Absstract of: EP4773259A2
0001 A method of making an interconnect for an electrochemical cell column includes casting a metal alloy or a metal matrix composite material to form a near-net-shape interconnect part which includes riser openings, a fuel flow field and an air flow field, and forging the near-net-shape interconnect part to form the interconnect.
Absstract of: EP4773260A1
0001 This precursor sheet for a fuel cell separator contains graphite particles, a particulate or fibrous water-insoluble resin, and a water-soluble resin. The content of the water-soluble resin is 0.8-18.0 parts by mass per 100 parts by mass of the graphite particles. The content of the particulate or fibrous water-insoluble resin is 19.0-63.0 parts by mass per 100 parts by mass of the graphite particles. The precursor sheet can be reverted into a slurry in an aqueous solvent, and thus it is possible to reuse defective articles and waste material generated during processing is made possible, and a separator that exhibits good strength, low volume resistivity, and high gas impermeability is obtained.
Absstract of: EP4773263A1
0001 A unit module of a fuel cell humidifier, according to the present disclosure, includes: a module housing formed in a hexahedral shape and having first openings in an upper surface, lower surface, front surface, and rear surface; and a cartridge mounted on the module housing and having a humidification membrane therein, wherein the cartridge is formed in a columnar shape and is fixed to one side surface and the other side surface of the module housing, and one or more of the cartridge are mounted in the module housing. A fuel cell humidifier including a unit module, according to the present disclosure, includes a unit module, a connection gasket, and a housing gasket, and the unit module is provided in plurality and the plurality of unit modules are connected to each other.
Absstract of: WO2025045547A1
The invention relates to a method for operating a fuel-cell system and to a fuel cell system. The method comprises the step of: actuating a proportional valve device in order to control an amount of a recirculation medium which is supplied to a fuel line of a fuel cell stack from a recirculation circuit, wherein the proportional valve device is operated continuously over time or in a pulsed manner depending on a predetermined operating parameter, so that in the pulsed operation at least one pressure pulse is produced in the fuel cell stack. The fuel cell system is equipped with - a fuel cell stack with an anode and a cathode; - a recirculation circuit for recirculating a recirculation medium at the anode; - a fuel line for supplying the fuel cell stack with a fuel, in particular hydrogen; - a proportional valve device, which is connected to the fuel line and to the recirculation circuit; - a control device, which is connected to the fuel line and/or to the recirculation circuit and/or to the proportional valve device and is configured to carry out such a method.
Absstract of: WO2025049318A2
The following disclosure relates to substacks configured to form an electrochemical stack. A substack for an electrochemical stack includes a plurality of electrochemical cells, each electrochemical cell having a cathode flow field, an anode flow field, and a membrane positioned between the cathode flow field and the anode flow field. The substack also includes an anode unipolar plate and a cathode unipolar plate, wherein the plurality of electrochemical cells is positioned between the anode unipolar plate and the cathode unipolar plate. The substack is configured to be independently tested for one or more performance parameters prior to addition to the electrochemical stack. The substack is also configured to be added to the electrochemical stack including at least one additional substack following achieving a threshold test result for the one or more performance parameters being tested.
Absstract of: WO2025045888A1
A bipolar plate (100) for fuel cells comprises two partial plates (50, 60) which are interconnected by an adhesive connection (20). The first and the second partial plate (21,..., 27) are joined in such a manner that surfaces of the partial plates (50, 60) facing outwards form, respectively, a cathode side and anode side of the bipolar plate (10), wherein the partial plates (50, 60) each have, on at least one of their surfaces, a surface structure (51, 61) with corresponding ports (11;..., 16) for conducting a fluid along the relevant surface. The adhesive connection (20) interconnects the partial plates (50, 60) via their inwardly facing surfaces and has a plurality of connection pieces (21,..., 27), wherein the adhesive connection (20) seals the surface structures (51, 61) with respect to one another and has, at least between two adjacent ports (13; 14), at least two connection pieces (25, 26), spaced apart from one another by an intermediate space (40; 41), as a multiple seal (28; 29).
Absstract of: EP4773264A1
A membrane humidifier, in which a baffle is provided, for a fuel of the present disclosure includes a mid-case in which a fluid movement port through which fluid passes is provided, a fluid movement unit arranged in the fluid movement port of the mid-case, and a cartridge which is arranged inside the mid-case and in which a humidification membrane is provided, wherein the fluid movement unit includes a baffle which is provided in the fluid movement port and in which a plurality of windows are provided, and a mid-end cap connected to the mid-case outside the fluid movement port.
Absstract of: EP4772742A1
The present application discloses a piston liquid hydrogen pump and a hydrogen fueling system. In the piston liquid hydrogen pump, a first piston is provided in a driving cavity, a first driving liquid inlet/outlet is formed in a first driving cavity, and a second driving liquid inlet/outlet is formed in a second driving cavity; a liquid passing hole making the first driving cavity and the second driving cavity communicated with each other is formed in the first piston, and a mushroom valve assembly is movably provided in the liquid passing hole and seals the liquid passing hole when moving to openings of the liquid passing hole; a second piston is provided in a hydraulic cavity; a piston rod is sealingly connected between the first piston and the second piston, and a liquid hydrogen one-way inlet and a liquid hydrogen one-way outlet are formed in a second hydraulic cavity. The hydrogen fueling system comprises a liquid hydrogen storage tank, a vaporizer, a buffer tank, a liquid hydrogen pipe, a gaseous hydrogen fueling machine, and the piston liquid hydrogen pump. According to the piston liquid hydrogen pump and the hydrogen fueling system provided by the present application, the start and stop of the pistons are mechanically controlled by means of the mushroom valve assembly, so that the failure rate is low, and the stability and the reliability are achieved; and the mushroom valve assembly has a low mass, so that the response speed can be increased, and the control precisi
Absstract of: US2025075347A1
0000 Electrochemical cell stacks that utilize a bundle assembly architecture to improve manufacturing, maintenance, and rework capabilities. Bundle assemblies include a top bundle plate, a bottom bundle plate, and a plurality of electrochemical cell layers disposed between the top bundle plate and the bottom bundle plate, and wherein the plurality of electrochemical cell layers is electrically and fluidly connected to the top bundle plate and the bottom bundle plate.
Absstract of: WO2025050122A1
A composition of matter useful as a posolyte or negolyte in a redox flow battery, including a compound comprising a first electroactive moiety and one or more solubilizing moieties each connected to the first electroactive moiety directly or via linker moieties, wherein the linker moieties, when present each comprise carbon and could contain at least one of hydrogen, oxygen, nitrogen, sulfur, or silicon.
Absstract of: EP4773258A1
0001 A bioelectrode includes: a complex compound including a metal and a ligand; a mediator having an anionic functional group; and a conductive material.
Absstract of: WO2025046209A1
A method of refining/recycling iridium, the method comprising: adding ammonium chloride to an iridium containing refining/recycling solution comprising iridium dissolved in hydrochloric acid in a first precipitation vessel to precipitate ammonium hexachloroiridate; filtering the precipitated ammonium hexachloroiridate; washing the filtered ammonium hexachloroiridate with a wash mixture of ammonium chloride and water; and recycling the wash mixture of ammonium chloride and water back into a second precipitation vessel, which may be the same vessel as the first precipitation vessel or a different precipitation vessel, to precipitate any iridium dissolved in the wash mixture during washing of the ammonia hexachloroiridate.
Absstract of: US2025075298A1
Aspects of the present disclosure generally relate to processes for forming multimetallic alloys and carbon-supported multimetallic alloys. In an aspect, a process for forming carbon-supported PtNiCoRu nanoparticles is provided. The process includes forming a mixture comprising a platinum (Pt) metal source, a nickel (Ni) metal source, a cobalt (Co) metal source, a ruthenium (Ru) metal source, a carbon source, and a solvent. The process further includes heating the mixture at a temperature that is from about 80° C. to about 250° C. to form carbon-supported nanoparticles, the carbon-supported nanoparticles including a carbon support, and PtNiCoRu single phase alloy nanoparticles chemically bonded to the carbon support. Processes for forming carbon-supported PtNiCoRuFe nanoparticles are also provided. Processes for forming PtNiCoRu and PtNiCoRuFe alloy nanoparticles are also provided.
Absstract of: EP4516957A1
In accordance with a first aspect of the invention there is provided a method for coating a bipolar plate, comprising the steps of: - providing a bipolar plate wherein at least the outside layer of the bipolar plate comprises metallic titanium; - subjecting the bipolar plate to laser nitridation, thereby forming a coating of titanium nitride on the outer surface of the bipolar plate.The inventors have found that laser nitridation of titanium bipolar plates results in bipolar plates comprising a highly stable TiN coating with good conformality, chemical stability, and/or high electrical conductivity. Furthermore, applying a TiN coating by laser nitridation can be integrated well in the production of the bipolar plate, for instance in a roll-to-plate process that involves laser welding, and is efficient and simple compared to deposition methods known in the art. The TiN coating on the bipolar plate can for instance be used directly in an electrochemical reactor, or can serve as a substrate for further coatings.
Absstract of: EP4517886A1
The present invention relates to carbonaceous particulate materials with optimized Braun-Emmett-Teller specific surface areas (BET SSAs), pore size distribution, crystallinity, and aggregate structure possessing advantageous properties, such as, e.g., high corrosion resistance, and improved mass transport characteristics, which renders them particularly useful as support material for catalysts in fuel cells or electrolyzers.
Absstract of: WO2025045389A1
A power generating system comprising a gas turbine (100), a fuel cell (500), and a gas turbine auxiliary system for NH3 conditioning, wherein the gas turbine auxiliary system for NH3 conditioning is configured to process an ammonia input stream and obtain a decomposition gas comprising at least hydrogen and nitrogen, preferably a gas NH3/H2/N2 mixture, the gas turbine auxiliary system for NH3 conditioning comprising an ammonia cracking reactor (300), the ammonia cracking reactor (300) being configured to de-compose ammonia into a gas mixture of hydrogen, nitrogen and residual ammonia, a separator coupled to said gas turbine (100) and being configured to separate a gas mixture of hydrogen, nitrogen and residual ammonia, into separate streams of hydrogen, nitrogen, ammonia, said separator comprising at least one of: a first separator outlet line (71, 74) connected to said fuel cell (500) for conveying said stream of ammonia to said fuel cell (500), and a second separator outlet line (72, 72b) connected to said fuel cell (500) for conveying said stream of hydrogen to said fuel cell (500).
Absstract of: WO2025045388A1
A system for generating power using a gas turbine is disclosed. The system comprises an ammonia-cracking device, to convert at least part of a NH3 stream into H2 and N2, to realize a gas NH3/H2/N2 mixture that allows operating the gas turbine in every condition. In one aspect, the cracking reactor is operated to produce an excess of cracked products, said products being used to feed auxiliary services.
Absstract of: EP4773262A1
A manufacturing method of a precursor for a regenerated fuel cell separator includes: a step of preparing a slurry by mixing a precursor for a fuel cell separator containing graphite particles and a water-soluble resin with an aqueous solvent; and a step of drying the slurry. The manufacturing method uses a reusable material as precursor for the fuel cell separator, for example defective articles obtained during manufacturing and waste material generated during processing.
Absstract of: EP4773261A1
This precursor sheet for a fuel cell separator contains graphite particles, a particulate or fibrous water-insoluble resin, and a water-soluble resin. The precursor sheet can be reverted to a slurry in an aqueous solvent, and thus it is possible to reuse defective articles and waste material generated during processing.
Absstract of: EP4772462A1
0001 The present invention discloses a stacking device for assembling flat parts of an electrical device, characterized by including a gantry four-built-up shaft carrying mechanism, and further including a membrane electrode plate centering table, a bipolar plate centering table, a membrane electrode plate feeding bin, a membrane electrode plate feeding lifting mechanism, a bipolar plate feeding bin, a bipolar plate feeding lifting mechanism, and a stacked sheet lifting mechanism which are horizontally arranged below a gantry. When the device provided by the present invention is adopted for stacking, incoming products first pass through product centering mechanisms to achieve accurate feeding positions, and then are carried to a stacking position to ensure the feeding accuracy. The gantry four-built-up shaft carrying mechanism above the device provided by the present invention cooperates with the feeding lifting mechanisms and the stacked sheet lifting mechanism below the device to work up and down to ensure the stacking speed. The present invention is able to meet the requirement of accurate and fast crossed stacking of membrane electrode plates and bipolar plates in the production process of automobile hydrogen energy fuel cells.
Absstract of: EP4773265A1
An exhaust fluid drain reducer (110) for an exhaust system (100) arranged downstream a fuel cell system (20), wherein the exhaust fluid drain reducer (110) comprises: an exhaust fluid inlet (112) arranged in fluid communication with main exhaust piping (102) of the exhaust system (100), the main exhaust piping (102) fluidly connecting a fuel cell stack (27) of the fuel cell system (20) and a fluid exhaust chimney (130); an exhaust fluid outlet (114) arranged in fluid communication with a fluid discharge location; and an exhaust fluid conduit (116) fluidly connecting the exhaust fluid inlet (112) and the exhaust fluid outlet (114), wherein the exhaust fluid conduit (116) is constructed with an inner diameter smaller than that of the main exhaust piping (102).
Absstract of: CN122348227A
本发明公开了一种提高TEMPO‑MV类有机液流电池稳定性的方法,属于电化学储能技术领域;本发明针对该类电池在循环中因TEMPO分解产生的质子迁移至负极,引发甲基紫精(MV)活性物质不可逆降解,导致容量衰减的核心问题,提出对负极电极进行功能性改性;在负极多孔碳基电极上负载具有低析氢过电位的金属作为催化剂;该改性电极能优先吸附并催化迁移至负极的质子发生析氢反应,及时将其以氢气形式排出,从而稳定负极局部化学环境,切断质子诱导的活性物质降解路径;采用本发明方法改性后,电池在强酸性正极电解液工况下的容量衰减率可从0.036%/圈降低至零衰减,负极MV分解率从8.8%降至1.9%;本发明方法能显著提升电池的循环寿命和容量保持率,同时维持良好的功率性能。
Absstract of: WO2025113805A1
The invention relates to a cell unit (14) comprising: a cell layer (52) comprising electrochemically active layers (54), and an interconnector plate (62), wherein a periphery (56) of the cell layer (52) is attached to a periphery (64) of the interconnector plate (62), wherein a central portion (58) of the cell layer (52) and a central portion (66) of the interconnector plate (62) define a cell volume (50) therebetween, and wherein the interconnector plate (62) has a rounded shape in the central portion (66) forming a bulge (70) that protrudes away from the cell layer (52), said bulge (70) having a peak portion (74) that is arranged to initiate a touch-contact with a cell layer (52) of an adjacent cell unit (14).
Absstract of: CN122344835A
本发明属于电池材料技术领域,具体涉及一种聚合物辅助活性增强与结构调控的碳基纤维材料及制备方法和应用。所述制备方法包括以下步骤:步骤(1)、将碳基纤维材料依次经过清洗、酸刻蚀、焙烧,获得表面具有活性位点的预处理材料;步骤(2)、将聚合物分散在溶剂中,形成均一稳定的聚合物负载液;步骤(3)、将预处理材料浸入步骤(2)制备的聚合物负载液中,浸渍,获得负载初级产物;步骤(4)、步骤(3)得到的负载初级产物进行洗涤、干燥,置于管式炉中依次进行预氧化、碳化处理,然后冷却至室温,得到聚合物辅助活性增强与结构调控的碳基纤维材料。本发明制备的碳基纤维材料,可同步实现杂原子掺杂,实现兼具高导电性与活性。
Absstract of: CN122344113A
本申请公开了一种燃料电池用特种石墨板及其制备工艺,涉及燃料电池技术领域,其原料按重量份包括78‑82份预膨胀石墨、2‑3份炭黑、6‑8份石墨烯改性中间相碳微球、1.5‑2.5份碳化硅晶须、4‑6份硼硅改性酚醛树脂、0.3‑0.5份硅烷偶联剂、20‑30份无水乙醇;将预膨胀石墨、炭黑、石墨烯改性中间相碳微球和碳化硅晶须加入高速混料机中干混;随后加入硼硅改性酚醛树脂和硅烷偶联剂,继续高速剪切混合;加入无水乙醇,混合完成后,将物料干燥并破碎成粉;将制得的粉放入模具中压制成形;再通过阶梯升温压制成形的样品进行固化处理,冷却后即得到燃料电池用特种石墨板。本申请提供的石墨板具有优异的面电导率和机械强度。
Absstract of: CN224472463U
本实用新型公开了一种同步监测燃料电池水热分布的可视化装置,包括端板、透明盖板、阳极镂空板、双极板、阴极单极板、阴极铜集流板、膜电极和紧固件。阳极端板中部镂空,与透明盖板紧密贴合,便于观测阳极侧水分布;阳极镂空板开设阳极平行流道,实现反应气体传输和水分布可视化观测;双极板阳极侧开设阴极平行流道,阴极侧开设阳极平行流道;阴极单极板仅阳极侧开设阴极平行流道,与阴极铜集流板紧密贴合,确保气密性;装置通过紧固件连接各组件,形成整体。与现有技术相比,本实用新型能够模拟燃料电池的复杂运行环境,探究不同运行模式下燃料电池内部的水分布和温度变化规律,具有结构简单、成本低、操作便捷、测量数据真实等优点。
Absstract of: CN224472456U
本实用新型公开了一种氢能助力车氢气进气循环模式装置,它包括下管以及连通于下管后端的电堆盒;所述电堆盒内设置有氢能反应堆,所述氢能反应堆靠近下管的一侧设置有散热风扇,所述下管内分成上层的储物腔以及下层的通气道,所述储物腔内安放有用于给氢能反应堆供气的氢气储存罐;所述氢能反应堆反应时通过散热风扇散出热量,经散热风扇吹进储物腔内给氢气储存罐加热以保持温度,储物腔内的冷空气能够经通气道回传至电堆盒内给氢能反应堆降温散热。本实用新型能够循环利用氢能反应堆排出的热量,保持氢气瓶工作时的温度,保证助力车的整体性能。
Absstract of: CN224472460U
本实用新型涉及燃料电池技术领域,公开了一种燃料电池发电系统气液分离放散排液装置,包括燃料电池发电系统、第一限位支架、丝网、第二限位支架、积液塔以及放散塔;所述燃料电池发电系统通过管路与积液塔相连,积液塔的顶部通过法兰与放散塔的底部连接;所述丝网设置于积液塔内,并通过放散塔底部的第一限位支架和积液塔顶部的第二限位支架进行限位。本实用新型通过丝网对燃料电池反应生成气液混合物进行气液分离,通过放散塔结构对气体进行放散,还可通过带电磁阀的管道对液体进行排液,保证了对燃料电池反应生成物进行有效分离、放散和排液。
Absstract of: CN224472458U
本实用新型涉及一种风冷式氢燃料电池系统,包括箱体,所述箱体内设有氢燃料电池堆和储氢瓶,隔热板将箱体内分隔成前后两个腔室,所述氢燃料电池堆设置在前腔室内,储氢瓶设置在后腔室内,所述储氢瓶通过输氢管连接氢燃料电池堆的氢气室,氢燃料电池堆电性连接FCU控制器,FCU控制器与整车电源系统电性连接,所述氢燃料电池堆背面设有冷却风扇,隔热板对应冷却风扇设有通孔,通孔将前后腔室导通。本实用新型单次续航显著提升,更换氢气瓶时间3‑5分钟;与锂电池协同工作,工作温度覆盖‑10℃~45℃,具备全面安全防护与长寿命维保,解决传统能源系统续航短、充电久、环境适应性差的问题。
Absstract of: CN224472522U
本实用新型公开了一种双换热器耦合电池热管理系统,包括磷酸铁锂电池热管理组件、全钒液流电池热管理组件和管路,所述磷酸铁锂电池热管理组件中的第一三通换向阀的入口连接膨胀阀,所述第一三通换向阀的出口连接第一换热器或第二换热器,所述磷酸铁锂电池热管理组件中的第二三通换向阀的出口连接冷媒储液罐,所述第二三通换向阀的入口连接第一换热器或第二换热器,所述磷酸铁锂电池热管理组件和全钒液流电池热管理组件之间通过管路连接。本实用新型采用上述的一种双换热器耦合电池热管理系统,通过制冷剂循环实现两类电池的热量重复使用;提升耦合储能单元热管理系统的响应能力;结合膨胀阀动态调节与多风扇协同散热,优化传热效率。
Absstract of: CN224472457U
本实用新型涉及一种换热装置,具体涉及一种液流电池储能换热装置。本实用新型提供了一种液流电池储能换热装置,包括换热片、冷却液进入管和冷却液排出管;换热片设置在储罐内部,换热片和储罐可拆卸连接;冷却液进入管和换热片的进液管密封连通,冷却液进入管穿过储罐延伸至储罐外部,冷却液进入管和储罐密封连接;冷却液排出管和换热片的出液管密封连通,冷却液排出管穿过储罐延伸至储罐外部,冷却液排出管和储罐密封连接。本实用新型的主要目的是提供一种液流电池储能换热装置,解决了现有的换热装置难以调节冷却液容量、难以调节换热装置和电解液接触面积的技术问题。
Absstract of: CN224472454U
本实用新型涉及燃料电池系统技术领域,具体公开了一种燃料电池电压巡检装置连接器,包括连接器外壳、止退挡块、导线和端子,所述导线的一端伸出至所述连接器外壳的外部,所述导线的另一端和所述端子压接在一起,所述端子和所述止退挡块均设置在所述连接器外壳的内部,所述止退挡块能够对所述端子进行锁止;其中,当所述燃料电池电压巡检装置连接器插入电堆极板的连接器插槽中时,所述电堆极板上的极板检测区与所述端子的底部相接触。本实用新型提供的燃料电池电压巡检装置连接器,采用双边卡扣提升固定的可靠性,同时端子安装孔的错位布置能够自由实现每片检测或隔片检测。
Absstract of: CN224472462U
本实用新型涉及锌溴液流电池技术领域,且公开了一种锌溴液流电池无隔膜结构,包括外壳,所述外壳的外壁转动连接有盖板,所述外壳的内壁固定连接有溶液筒,所述溶液筒的上下两端均固定连接有导管,所述导管的外壁设置有输出泵,所述导管远离溶液筒的一端固定连接有反应壳,所述反应壳的外壁设置有输出极,所述外壳的内部设置有对外壳的通风端进行清理的清理组件。该锌溴液流电池无隔膜结构,通过当外界的灰尘过多的堆积在滤板上时,启动电机使丝杆带动滑座使刮板对滤板上的灰尘进行清理,刮板离开挡块,挡块通过弹簧复位,使灰尘不容易堆积在通风槽的缝隙中,在清理完成时,能使刮板推动挡块移动,使刮板不会影响滤板的散热。
Absstract of: CN224472455U
本实用新型涉及全钒液流电池技术领域,尤其涉及一种全钒液流储能设备装置,包括正极电解液储柜和负极电解液储柜,正极电解液储柜和负极电解液储柜通过电解液输送单元与功率单元连接,功率单元包括电堆,电堆的左右两侧分别设有散热翅片,散热翅片内穿设有螺旋状的降温管路,降温管路连接在电解液输送单元与电堆之间。电解液先经过降温管路和散热翅片,可对电解液和电堆进行降温,确保电堆内电化学反应高效进行。
Absstract of: EP4773266A1
A stack structure includes a case having an opening, a cell stack disposed within the case, and an electrical device disposed outside the case and electrically connected to the cell stack through the opening. The case includes a first member having the opening, a second member connected to the first member, and a first sealing member that seals the boundary between the first member and the second member.
Absstract of: CN224472464U
本申请涉及一种SOFC系统防止电堆出气端的密封结构,涉及SOFC系统技术领域,密封结构包括连接在电堆和催化燃烧器之间的陶瓷框,其特征在于,还包括:防护罩,其环绕电堆围设,并与催化燃烧器的两侧外壁固定连接,防护罩与电堆以及催化燃烧器的外壁之间形成有填充腔;陶瓷纤维棉,其填充于填充腔内;支撑阻隔组件,其设于填充腔内,防护罩包裹在支撑阻隔组件上,支撑阻隔组件用于支撑防护罩,并对填充腔内的燃气进行阻隔。通过防护罩将电堆的出气端先物理围护起来,将陶瓷纤维棉填充在填充腔内,其能够吸附、阻隔微量泄漏燃气,支撑阻隔组件对防护起到支撑作用,且当燃气在碰到支撑阻隔组件又能够起到阻隔的作用,显著提高密封效果,避免燃气泄露。
Absstract of: CN224472465U
本申请属于液流电池技术领域,尤其涉及一种液流电池电堆用限位装置装置,其包括长限位装置、短限位装置、连接模块。本申请通过长、短双规格限位装置协同固定螺母,形成机械限位结构,在电堆单侧操作时可有效限制目标螺母转动,为电堆另一侧的螺母拧紧作业创造稳定条件,避开复杂管道及电堆过长等因素,减少人力资源的投入,提高螺栓拧紧效率。
Absstract of: CN224472459U
本实用新型提供一种液流电池储液罐电解液自平衡系统,包括底部形状尺寸和高度相同的负极储液罐和正极储液罐,正极储液罐在至少一个截面区域的横截面积小于负极储液罐对应位置,两者通过液位平衡管连通。液位平衡管设于侧壁顶部附近,且正极储液罐连接位置高于负极储液罐连接位置,其高度差为正极或负极储液罐高度的5%。正极储液罐靠近负极储液罐一侧设有凹陷结构,用于布置平衡管、磁力泵等相关管道配件。液位平衡管通过法兰与储液罐连接,配有加液球阀、排空球阀和平衡球阀。储液罐顶部设有圆环形人孔法兰。本实用新型通过结构优化,实现了液流电池储罐电解液的自动平衡与便捷维护,提升了系统运行的自动化水平、稳定性及环保性能。
Absstract of: CN224466284U
本实用新型涉及封装设备技术领域,具体为一种质子交换膜自动封装装置;其包括。本实用新型底板、设置于底板外侧的支撑架、设置于支撑架的顶部的顶板、间歇转动机构、封装冷却机构以及调温箱:间歇转动机构设置于底板的顶部;封装冷却机构设置于顶板上;调温箱设置于封装冷却机构上通过封装冷却机构的设置,气缸带动调温箱和传热板进行移动,电机二带动两个翻搅板同步转动,从而快速对内部的热气或者冷却液进行搅拌混合,热压时加热器启动产生热量并通过传热板进行热压,冷却时通过输送管输送冷却液对成品进行降温,这样成品与热压板接触面温度可在短时间内从封装温度降至安全操作温度,显著缩短冷却时间。
Absstract of: CN224469578U
本实用新型公开了一种氢燃料电堆减振垫结构,涉及氢燃料汽车零部件技术领域,包括内芯,所述内芯的外部连接有上垫,所述上垫的底部连接有下垫,还包括车身连接支架和氢动力模块连接支架,所述车身连接支架设置在车身上,所述内芯、上垫和下垫可拆卸连接在氢动力模块连接支架和车身连接支架之间,所述氢动力模块设置在氢动力模块连接支架上,本结构通过内芯、上垫和下垫的设置和共同协作,不仅显著提升了对氢动力模块的隔振效率,还利用了硫化成型的内芯与上垫、限位卡槽对中间垫块施加的侧向约束,使得本结构在长期复杂工况下仍能保持稳定可靠的性能,结构设置简洁、高效,适合在氢燃料电堆系统中推广应用。
Absstract of: CN122348224A
本发明涉及质子交换膜燃料电池发电技术领域,公开了一种燃料电池氧气水蒸气联供装置的优化控制方法、系统,本发明以系统效率最优为导向,在预设约束下进行核心参数初步求解,能够快速锁定对应控制量;通过结合设备特性与计算结果,并输出匹配目标工况的参数值,建立了初始控制参数与实际工况的对应关系;通过计算多个目标差值,量化了初始工况与目标工况的偏差,确保了控制精度;当多个目标差值均小于或等于预设值,直接确定计算得到的初始控制参数集为目标控制参数集,减少了无效计算,提升了控制响应速度。最后,通过目标控制参数集,控制燃料电池氧气水蒸气联供装置的运行,实现了装置精准闭环运行,保障了高海拔下燃料电池稳定高效工作。
Absstract of: CN224465664U
本实用新型涉及运输车辆领域,具体涉及一种优化布局的氢能重卡供氢与散热集成系统。包括储氢框架、多个氢瓶、散热器及导流板。储氢框架为L形结构,多个氢瓶呈L型布置于框架内部;散热器设于框架背部L形缺口处,与框架保持预设距离;导流板固定在框架与货箱连接处,引导散热器出口气流向预设方向导出。本实用新型通过L形储氢框架,将散热器精准置于缺口处,既充分利用闲置空间,又大幅增加散热器与货箱间距。配合导流板定向引导气流,彻底解决传统布局中散热器散热效率低的问题,使热气快速顺畅排出,避免热量滞留与回吸。同时,L形框架为氢瓶提供合理布置空间,保障供氢稳定,减少部件干涉,提升系统集成度。
Absstract of: CN122348218A
本发明公开了一种燃料电池供氢系统及方法、车辆,所述燃料电池供氢系统包括加热切换回路、第一冷却水路、第二冷却水路、设置在所述第一冷却水路上的燃料电池系统、设置在所述第二冷却水路上的储氢系统,以及设置在所述加热切换回路上的加热器;所述燃料电池系统与所述储氢系统之间设有供氢通道;所述第一冷却水路通过所述加热切换回路与所述第二冷却水路并联。本发明实现了高效快速地利用燃料电池系统工作过程中释放的热量,提升了燃料电池热量的利用效率,也加快了储氢系统的温度响应性,降低了成本,节省了布置空间。
Absstract of: CN224472461U
本实用新型涉及膜复合装置技术领域,特别是涉及一种质子交换膜复合装置,包括机架、收卷组件、支架、驱动机构A、压辊以及烘干组件,机架上设置皮带和用于支撑皮带的支撑板;收卷组件设置在机架的输出端,收卷组件对质子交换膜进行收卷;支架设置在机架上,支架上间隔设置两个与其转动连接的空心轴,空心轴连通导料板,导料板连通若干个喷头,支架上设置给喷头供给涂料的供料组件;驱动机构A驱动两个空心轴同步旋转;压辊活动设置在支架上,支架上设置驱动压辊升降的驱动机构B;烘干组件设置在机架上。本实用新型能够对处于移动状态下的原材料进行复合加工,并且两道喷涂工序提高了膜的质量,同时能够适用于不同宽度的原材料的复合加工。
Absstract of: CN122348225A
本发明公开了一种用于重卡的耐高温氨氢燃料电池系统及控制方法。系统包括供氨单元、吸收式制冷单元、氨分解单元和发电单元。所述吸收式制冷单元通过设置两个蒸发器、吸收器、溶液泵和发生器,并与供氨、分解单元及发电单元耦合。氨气在分解单元中分解为氢氮混合气,利用吸收式制冷循环对混合气进行冷却,冷却后的气体供给发电单元发电。本发明通过吸收式制冷单元与发电、分解单元的热量交换,实现了系统内余热的梯级利用与高效散热。特别是利用高温分解气驱动制冷循环,为燃料电池的进气进行深度冷却,显著提升了高温环境下系统的散热能力、能量利用效率与运行稳定性,可适用于重卡的稳定运行。
Absstract of: CN122348223A
本公开实施例提供了一种全钒液流储能的温度调节系统,涉及化学储能技术领域,全钒液流储能舱包括预制舱体、功率集装箱、容量集装箱;温度调节系统包括隔热防护单元、功率舱环境调控单元、电解液恒温补偿单元、相变直冷强制换热单元和电池管理模块,隔热防护单元设于预制舱体的内壁;功率舱环境调控单元和电池管理模块设于功率集装箱内;电解液恒温补偿单元设于容量集装箱内;相变直冷强制换热单元包括室内直冷换热子单元和室外直冷散热子单元,室内直冷换热子单元与室外直冷散热子单元连接,室内直冷换热子单元设于预制舱体的外侧,室外直冷散热子单元设于功率集装箱内。本发明能够在极端气候下保护全钒液流电池。
Absstract of: CN122348587A
本发明涉及储能技术领域,公开了一种液流电池及其控制方法与装置,液流电池,包括:多端口DC‑DC电路第一端连接第一直流母线,多端口DC‑DC电路第二端连接第二直流母线,多端口DC‑DC电路第三端与储能电池连接,多端口DC‑DC电路第四端与直流负载连接;电压变换电路第一端连接交流母线,电压变换电路第二端连接第一直流母线,电压变换电路第二端通过其内部直流开关与其第三端连接,电压变换电路第三端连接至第二直流母线,电压变换电路的第三端与一个电堆连接,电压变换电路之间通过母线开关连接。通过单台多端口DC‑DC电路,实现液流电池的零起升压、主动均衡、黑启动三大核心功能,同时可为直流负载提供稳定直流供电。
Absstract of: CN122348656A
一种火星原位资源制能的多联产发电系统及工作方法,涉及空间能源领域。解决了现有空间能源系统工质补给困难等问题,所述系统中气体射流融冰器的冷侧出口与所述水泵的进口连通,水泵的出口与光解水单元的进口连通,光解水单元的氢气出口与储氢罐的进口连通,储氢罐的出口与氢气泵的进口连通,氢气泵的出口与燃料电池的阳极进口连通,燃料电池的未反应氢气出口与燃烧室的氢气进口连通;光解水单元的氧气出口与储氧罐的进口连通,储氧罐的出口与压气机的进口连通,压气机的第一出口与燃料电池的阴极进口连通,压气机的第二出口与燃烧室的氧气进口连通,燃烧室的出口与所述涡轮的进口连通;过滤器的出口与火星空气压缩机的进口连通。
Absstract of: CN122348217A
本发明涉及燃料电池,在使隔膜的一部分作为用于防止流体泄漏的密封件发挥功能的情况下,需要确保该一部分的变形性能。燃料电池具备:发电部,包括膜电极接合体;框状的绝缘部件,包围发电部的外周;以及第一隔膜及第二隔膜,在层叠方向上夹持发电部及绝缘部件。第一隔膜具备从与绝缘部件对置的第一对置面朝向绝缘部件突出的第一弹簧部,第二隔膜具备从与绝缘部件对置的第二对置面朝向绝缘部件突出的第二弹簧部,第一弹簧部和第二弹簧部具有隔着绝缘部件而非对称的各形状,并在彼此之间夹持绝缘部件。
Absstract of: CN122345171A
根据本公开的五通流量控制阀包括阀壳体,该阀壳体包括与冷却剂泵连通的第一流路、与燃料电池堆连通的第二流路、与散热器连通的第三流路、与离子过滤器连通的第四流路以及与加热器连通的第五流路;下阀体,其构造为在阀壳体内部选择性旋转以调节阀壳体的第一流路、第二流路和第三流路的开启和关闭以及开启度;上阀体,其堆叠在下阀体上方,并且构造为在阀壳体内部选择性旋转以调节阀壳体的第四流路和第五流路的开启和关闭以及开启度;以及致动器,其位于阀壳体外部,并且连接到上阀体和下阀体中的至少一个以根据运行模式使彼此堆叠并形成为一体的下阀体和上阀体围绕中心轴旋转。
Absstract of: CN122348214A
本发明涉及液流电池技术领域,公开了一种高稳定性流道板及其制备方法和液流电池,包括以下步骤,将导电板材加工成型,并进行等离子体预处理,以在导电板材表面引入活性基团,得到预氧化流道板;配制成膜浆料,成膜浆料包括溶剂、分散剂、全氟烷基膦酸以及导电剂;将预氧化流道板浸泡于成膜浆料中,在避光条件下进行自组装反应,以使全氟烷基膦酸通过膦酸基团与预氧化流道板表面的活性基团发生化学键合,且导电剂穿插分布于全氟烷基膦酸形成的疏水膜层中,构建疏水导电复合膜;对反应后的流道板进行清洗并干燥,得到高稳定性流道板。本发明具有高导电、耐水解、耐酸碱、耐高温、耐泡发、成本低的优点。
Absstract of: CN122348215A
本发明属于燃料电池技术领域,具体涉及一种质子交换膜燃料电池、阴极拓扑优化流场结构及构建方法。所述阴极拓扑优化流场结构包括阴极流场板以及设置于阴极流场板上的阴极拓扑优化流场,阴极拓扑优化流场包括阴极气体入口、阴极气体出口以及连通阴极气体入口和阴极气体出口的连续流道结构,连续流道结构由拓扑优化方法获得,在有效反应区内呈非规则分支状、网状分布,使阴极反应气体能够沿不同水力路径进入流场内部并向气体扩散层和催化层对应区域分配。本发明能够改善阴极反应气体在有效反应区内的分布均匀性,缓解局部供氧不足和下游氧气贫化问题,促进反应生成水向流道排出,降低局部水淹风险,提高质子交换膜燃料电池输出性能和运行稳定性。
Absstract of: CN122348213A
本发明公开了一种Ti/Al/Ti金属双极板、制备方法及应用,由钛、铝、钛三层金属采用一步成型的制备工艺复合构成,用于质子交换膜(PEM)燃料电池和电解槽。具体包括:带流场的模具设计和加工;钛板和铝板表面去污去油处理;将Ti板、Al板和Ti板三层金属板依次放置于模具中,然后按序进行真空、加热、加压处理,即得带流场的Ti/Al/Ti金属双极板。本发明所制备的Ti/Al/Ti金属双极板不仅具备Ti金属的高耐腐蚀性,同时Al金属的加入进一步降低了双极板的密度和材料成本;采用一步成型使Ti和Al结合的同时形成流场,极大地简化了双极板流场的加工流程,提高了生产效率,降低了加工成本,具有成本低廉、高耐腐蚀、操作简单、周期性短、产品合格率高的优势,适合燃料电池和电解槽双极板的大规模生产,具有良好的商业前景。
Absstract of: CN122348216A
本发明属于燃料电池双极板设计领域,具体涉及一种燃料电池双极板的波形集成冷却结构及燃料电池,所述波形集成冷却结构内包括气体与冷却剂流道,气体流道之间设置肋,内部设有若干导流块体,相邻流道中块体交错布置,块体内设置空腔,肋内开设若干流体通道并与空腔连通形成波形冷却剂流道,冷却剂与气体流道整体沿着双极板的横向与纵向。基于该双极板的波形集成冷却结构,膜电极至冷却剂的传热热阻及冷却单元体积被有效减小,能灵活调整冷却流场布局从而提高其对不同运行条件的适应性,通过增强流道转弯处的对流换热提高了冷却剂热移除能力并维持温度均匀性,从而在不同的冷却剂流量下,通过降低欧姆与浓差损失有效提高燃料电池的输出性能。
Absstract of: CN122348226A
本发明提供了一种质子交换膜的模块化连续制备方法。该方法先将基膜送入浸润模块,表面浸润溶剂后送入涂覆模块,表面涂覆树脂液后通过转向滚轴将膜体传送方向调整为竖直方向;将涂覆膜体送入厚度控制模块,以对涂覆膜体进行厚度控制,然后依次进行风干、加热聚合和冷却、包装,得到质子交换膜。本发明的短流程连续制备工艺简单,可以根据需要进行模块的增添,在同一个生产系统中满足不同产品的需求;同时将厚度控制单元进行竖直上升设计,树脂液会由于重力作用向下流动,通过控制流动的高度和时间或调整浸润模块和涂覆模块的数量,可以对制备的样品厚度进行控制,或者制备超薄质子交换膜,并根据不同膜层厚度要求灵活调整模块数量和工艺参数。
Absstract of: CN122348219A
本发明申请涉及氢燃料电池技术领域,具体是涉及一种具有进气反吹清灰功能的氢燃料电池,包括电池堆组件、进气罩、壳体、过滤膜、往复驱动机构、反吹气管、气流控制机构和集尘组件;所述进气罩内设置有用于检测进气阻力的监测模块,所述壳体与进气罩之间通过密封隔断形成两个相互独立的清灰腔体;所述往复驱动机构用于驱动所述过滤膜往复移动;所述反吹气管上开设有朝向过滤膜的出气槽;所述气流控制机构用于控制出气槽的通断与气流输出;所述集尘组件用于收集反吹剥离的粉尘;本发明申请通过双清灰腔体分区布局、过滤膜往复移动与单侧定向反吹清灰相配合,从而实现清灰与发电互不干扰,提升过滤膜流通性与电池持续发电能力。
Absstract of: CN122348220A
本发明公开了一种燃料电池耐久性预测方法、装置、设备及存储介质,其中该方法包括步骤:获取不同加减载速率下燃料电池性能的衰减量;将不同加减载速率下燃料电池性能的衰减量与获取的车辆运行数据进行拟合,以建立燃料电池寿命衰减模型;利用所述寿命衰减模型对燃料电池的耐久性进行预测。本申请能够快速、准确地预测燃料电池耐久性,并实现对实际使用寿命的科学评价和精准预测。
Absstract of: CN122348221A
本发明属于燃料电池催化层设计领域,具体公开一种燃料电池梯度阴极催化层及其设计与优化方法。所述方法通过区域敏感性分析得到阴极催化层的局部功能需求,并引导针对性的铂与离聚物含量梯度分布策略;通过参数敏感性分析及铂与离聚物梯度的交互作用分析,确定分布策略的关键参数、影响机理并细化取值范围;基于关键参数及其范围生成数据集、构建代理模型、获得候选解集、筛选最优方案并验证。基于该方法进行梯度阴极催化层设计,能减少经验试错依赖,将复杂组分分布转化为具有明确物理意义的低维参数优化问题,充分发挥铂与离聚物分布的协同作用,兼顾质子传导、氧气传输及催化反应的需求,提高燃料电池净输出功率并改善阴极催化层反应均匀性。
Absstract of: WO2025116600A1
Disclosed is a catalyst for a hydrogen evolution reaction or a hydrogen oxidation reaction, which can be used under alkaline conditions and has significantly improved kinetic properties compared to conventional commercially-available platinum catalysts. The present invention provides a catalyst for electrochemical hydrogen reactions under alkaline conditions, which has 2 to 20 ruthenium atoms supported in an ensemble form on the surface of a molybdenum carbide-carbon nanocomposite support, and a manufacturing method therefor, and a ruthenium-based catalyst electrode comprising the catalyst, which can be used as an electrode for anion exchange membrane-based water electrolysis cells and fuel cells.
Absstract of: WO2025119498A1
The invention relates to an electrochemical cell stack, comprising a plurality of electrochemical cell units (12) that are stacked upon one another along a stacking direction (14), wherein each cell unit comprises a cell layer having at least one electrochemically active cell chemistry region, and an interconnector plate (18), said cell layer and said interconnector plate overlie one another and are attached to each other to enclose a fluid volume therebetween, adjacent cell units cooperate with each other such that movement of the cell units relative to each other in a direction perpendicular to the stacking direction is limited or blocked. The invention also relates to electrochemical cell units and a method of manufacturing an electrochemical cell stack.
Absstract of: WO2025119549A1
The invention relates to a method for operating a fuel cell system (100) comprising at least one fuel cell stack (11) in which an integrated coolant path (KM) is provided, a fuel cell stack cooling circuit (45) that constitutes a closed circuit in which a vehicle cooler (42) and the coolant path (KM) are provided, and an anode system (200) and a cathode system (300), wherein the anode system (200) is equipped with an anode system cooling circuit (54) that constitutes a closed circuit in which a coolant is recirculated, and the anode system cooling circuit (54) is equipped with a heat exchanger (50) and a water separator (30) such that coolant in the anode system cooling circuit (200) can control the temperature of the water separator (30).
Absstract of: CN122348222A
本发明涉及一种质子交换膜燃料电池膜电阻的测量方法,具体为:向质子交换膜燃料电池的阳极和阴极分别通入氢气和氮气;对质子交换膜燃料电池多次施加不同的交流电压扰动,电压和电流信号采集装置采集质子交换膜燃料电池在不同交流电压扰动下的电压与电流响应信号,获得质子交换膜燃料电池的电化学阻抗谱;对阻抗谱进行等效电路拟合,计算出质子交换膜燃料电池膜电阻的电阻率。与现有技术相比,本发明具有不破坏质子交换燃料电池的完整性,电阻测量后不影响所测质子交换膜燃料电池的后续使用;可以获得不同温度、湿度工作条件下的质子交换膜燃料电池内质子交换膜的电阻值等优点。
Absstract of: JP2026111555A
【課題】炭素繊維電極材料として均一かつ薄いMPL(微多孔層)が表面に形成できる炭素繊維電極材料およびその製造方法を提供することを課題とする。【解決手段】経糸および緯糸から形成される炭素繊維織物と、複数本の炭素繊維から成るウェブと、を有して、ウェブが炭素繊維織物の一面側に配置されて、ウェブの炭素繊維の少なくとも一端側が炭素繊維織物の織り目に進入された状態で炭素繊維織物とウェブの炭素繊維が互いに付着している炭素繊維電極材料とする。ウェブの炭素繊維の長さについては20mm以上150mm以下の範囲とすることもできる。また、ウェブの炭素繊維の太さについては5μm以上10μm以下の範囲としてもよい。【選択図】図3
Absstract of: CN122338108A
本发明公开一种船用燃料电池电堆漏液检测装置与整船绝缘检测及故障分析方法。在燃料电池电堆封装箱体内部设置有燃料电池电堆堆芯,所述燃料电池电堆堆芯前端连接有燃料电池电堆封装前端板;所述燃料电池电堆封装箱体上开设有燃料电池电堆封装吹扫入口,使用时可以从燃料电池电堆封装吹扫入口通空气,稀释电堆封装箱体内微漏的氢气,将此区域稀释成法规中定义的非危险区;所述燃料电池电堆封装箱体的底部贯穿设置有用于检测漏液和分析绝缘故障点的防爆型温度传感器;燃料电池电堆封装箱体的箱体底部具备一定坡度,利于泄露出来的液体往封装箱体前部传递,及时感应到温度升高从而做成一系列后续防护措施。
Absstract of: CN122338092A
本发明提供一种液流框组件及其组成的电堆,该液流框组件包括一体成型的液流框,液流框包括框体以及设置在所述框体上的一级流道;一级流道的深度为不小于1mm,且一级流道的深度占液流框整体厚度的20%以上,一级流道包括一级流道A和一级流道B,一级流道A设置在框体的第一侧面,一级流道B设置在与第一侧面相对的第二侧面,且一级流道A与一级流道B的镜像体呈轴对称。本发明提供的液流框组件,通过把正负极液流框设计为一个整体,将一级流道的深度设计为不小于1mm,且一级流道的深度占液流框整体厚度的20%以上,从而实现电堆流阻的大幅度下降,同时还能降低成本和装配难度。
Absstract of: CN122323945A
本发明涉及一种车辆散热器维护系统和燃料电池车的散热系统,属于车辆散热技术领域。该系统包括维护管路,维护管路的输出端处设有朝向散热器芯体的喷头,维护管路的输入端连接有第一三通阀的第一端,第一三通阀的第二端用于连接液体源的出口,第一三通阀的第三端用于接入气体源;第一端与第二端连通和第一端与第三端连通的切换实现清洗与吹扫的切换,以在清洗结束后,连通第一端与第三端,通过气体将维护管路内残余的液体从喷头处吹扫出。本发明在对散热器芯体清洗结束后连通第一端与第三端,通过气体将维护管路内残余的液体从喷头处吹出,及时将液体排出后可避免低环境温度下液体流经的管道结冰,进而能够让散热器芯体下一轮的维护工作及时进行。
Absstract of: CN122328687A
本发明涉及氢燃料电池供氢技术领域,尤其涉及一种氢燃料电池供氢装置,包括主体,主体下端固定连接有第一固定块,第一固定块上转动连接有第一转动杆,主体下端另一侧固定连接有第二固定块,第二固定块上转动连接有第二转动杆。本发明通过驱动电机输出端带动转动丝杠转动,在第一转动杆垂直于主体下方时停止,然后手动将第二隔离板从第一隔离板上推出,使夹持在第一夹持弧板和第二夹持弧板上的第一气罐和第二气罐推出到设备外,然后进行更换或者充气,此设备能通过夹持部件先对设备内的氢气罐进行夹持取出设备内,然后在将夹持部件推移出设备中,便于更换和拆卸氢气罐。
Absstract of: CN122338107A
本公开描述了用于对燃料电池电动车的燃料电池系统中的空气子系统进行检查的方法和装置,其中,一种方法包括:响应于确定燃料电池电动车满足设定的检查启动条件,启动空气子系统和冷却子系统;通过检查空气子系统中的空气压缩机的实际转速与设定的需求转速是否一致来确定空气压缩机能否正常工作;在确定空气压缩机能够正常工作之后,通过检查空气子系统中的旁通阀的实际开度与设定的需求开度是否一致来确定旁通阀能否正常工作;在确定旁通阀能够正常工作之后,通过检查空气子系统中的空气管路的实际流量与设定的需求流量是否一致来确定空气管路能否正常工作;以及在确定空气管路能够正常工作之后,生成指示空气子系统能够正常工作的检查结果。
Absstract of: CN122339291A
本申请公开了一种混合发电控制方法、装置、终端设备及存储介质,属于发电领域,所述方法为:控制热蒸馏模组接收盐差能发电模组产生的稀盐水以及氢能发电模组产生的热能,以通过热能将稀盐水加热分解为第一淡水以及浓水;控制盐差能发电模组接收淡水以及浓水,以通过淡水以及浓水之间的盐浓度差进行发电,并产生氢气以及稀盐水;其中,淡水包括:热蒸馏模组产生的第一淡水以及氢能发电模组产生的第二淡水;控制氢能发电模组接收氢气进行发电,并产生热能以及第二淡水。因此本申请可以提高混合发电过程中各发电模组之间的协同控制能力,并实现能量与物质的高效循环利用。
Absstract of: CN122326710A
本发明属于微生物技术领域,具体涉及一种基于粪产碱杆菌的阴极催化固碳生成八氢番茄红素的方法。该方法利用微生物燃料电池系统,以粪产碱杆菌(Alcaligenes faecalis)作为阴极生物催化剂,在阴极通过电驱动还原二氧化碳生成八氢番茄红素。粪产碱杆菌能够同步产电、固碳(二氧化碳同化)和合成八氢番茄红素,且其在微生物燃料电池系统中工作时固碳和合成八氢番茄红素的效率进一步提高。本发明可以实现在污水治理的同时,回收利用二氧化碳并将其转化为八氢番茄红素。
Absstract of: CN122338099A
本发明属于燃料电池技术领域,尤其涉及一种燃料电池电堆的活化方法。与现有技术相比,本发明在不额外增加系统零部件的情况下,将电堆活化过程融合到燃料电池系统启动热机或者关机吹扫过程中。在活化过程中,控制系统输出功率,降低对整车正常使用过程中功率响应或者对动力电池过充的影响;控制活化时系统产热量,使其在不超过整车散热能力的同时,可进一步通过优化活化过程,降低对整车散热功率需求,提升电堆活化的经济性。
Absstract of: WO2025103585A1
The invention relates to an electrochemical cell unit (22), the cell unit comprising a cell housing (44) that defines a fluid volume (46), wherein a housing portion (48) of the cell housing has a structured area (50), wherein a coating (94) is provided on a surface of the structured area that is facing towards the fluid volume, and wherein the structured area comprises one or more first sections in which the coating has a nominal thickness, and one or more second sections that are devoid of the coating or in which the thickness of the coating is lower than the nominal thickness. The invention also relates to an electrochemical cell assembly (10) comprising such a cell unit and to a method for preparing electrochemical cell units.
Absstract of: WO2025143398A1
The present invention relates to an ion conductor dispersion composition, a polymer electrolyte membrane, a manufacturing method thereof, and a membrane-electrode assembly comprising same, and more specifically, to an ion conductor dispersion composition, a polymer electrolyte membrane, a manufacturing method thereof, and a membrane-electrode assembly comprising same, wherein an environmentally-friendly additive solvent is used instead of a conventional chemical-based solvent to improve the solubility and impregnability of the polymer, thereby improving electrochemical and mechanical stability, while being friendly to the environment.
Absstract of: WO2025141953A1
A fuel cell system (1) comprises an FC stack (11) that generates electric power upon receiving supply of hydrogen and air, but does not comprise a DC-DC converter. The fuel cell system comprises: a hydrogen system (21) that supplies hydrogen to the FC stack (11); and a control device (20) that controls an injector (53) of the hydrogen system (21). When the FC stack (11) stops intermittently, the control device (20) controls the injector (53) so as to lower the outlet hydrogen pressure at an ejector (54) of the hydrogen system (21) to a level higher than a prescribed cutoff hydrogen pressure. Prior to lowering the outlet hydrogen pressure to a level higher than the cutoff hydrogen pressure, the control device (20) controls the injector (53) so as to temporarily lower the outlet hydrogen pressure to the cutoff hydrogen pressure.
Absstract of: WO2025119820A1
The invention relates to a method for preventing a water buildup in a fuel cell system (100), said fuel cell system comprising at least one fuel cell stack (11), each of which has a cathode system (300) and an anode system (200) with an anode inlet line (22), a recirculation line (21), and an anode chamber (A), and comprising a cooling circuit (400) with coolant and a water separator (30), wherein during a shutdown of the fuel cell system (100), in particular prior to an expected start under freezing conditions, at least one flushing process is carried out if the water separator temperature (Tw) of the water separator (30) is below a dew point temperature Ttau, said flushing process involving a flushing of the fuel cell stack (11).
Absstract of: US2025186987A1
0000 Anion exchange polymers with both anion exchange functional groups and amine functional groups have been developed for use in AEMs. The polymer comprises a plurality of repeating units of formula (I)
0000
0000 Anion exchange membranes and membrane electrode assemblies incorporating the anion exchange polymers are also described. Membranes made using the anion exchange polymer have low gas or electrolyte crossover, high mechanical strength, low swelling, high performance, and high long term stability.
Absstract of: WO2025121367A1
In this hydrogen tank connecting method for connecting a detachable hydrogen tank to a hydrogen consumption device, connection failure between a connector of the hydrogen tank and a connector of the hydrogen consumption device is suppressed. This hydrogen tank connecting method for connecting a first connection part of a detachable hydrogen tank to a second connection part of a hydrogen consumption device that consumes hydrogen in the hydrogen tank comprises: an approach step in which the first connection part and the second connection part are disposed facing each other in a separated state; and a connection step, after the approach step, in which the first connection part and the second connection part are connected by reducing the distance of separation. In the approach step and the connection step, the hydrogen tank is moved in the axial direction of the first connection part and the second connection part by a movable part that moves the hydrogen tank.
Absstract of: CN122338120A
本发明公开了一种三配位络合剂、全铁液流电池负极电解液及制备方法,包括第一络合剂、第二络合剂和第三络合剂;其中第一络合剂为三乙醇胺、N,N,N′,N′‑四(2‑羟乙基)乙二胺和三异丙醇胺中的任一种;第二络合剂为N,N,N′,N′‑四(2‑羟乙基)乙二胺、N‑膦酰甲基亚氨基二乙酸及其盐、三异丙醇胺、三乙醇胺中的任一种;第一络合物和第二络合物物质不同;第三络合剂为聚乙二醇;本发明得到的三配位络合剂,在显著提升铁离子络合饱和度、抑制析氢、水解、铁析出及配体跨膜等副反应的同时,显著降低电解液的黏度与流动阻力,降低泵耗并加快离子扩散传质,有效减小阻抗与电池极化,进而提高库伦效率、电压效率与能量效率。
Absstract of: CN122338084A
本发明提供了一种酶生物燃料电池阳极及其制备方法与应用,采用双酶载体分层独立固定化策略获得的酶生物燃料电池阳极,所述双酶载体为葡萄糖氧化酶载体材料碳化方形管状聚吡咯和矿化海藻糖水解酶,通过仿生矿化法将海藻糖水解酶包埋在金属有机骨架材料中,将海藻糖水解酶矿化形成具有生物活性的矿化海藻糖水解酶层;葡萄糖氧化酶则选用碳化方形管状聚吡咯作为葡萄糖氧化酶载体材料,采用分层固定的方法将葡萄糖氧化酶层和矿化海藻糖水解酶层修饰在玻碳电极上,应用于酶生物燃料电池,避免了多酶酶级联反应中非预期同/异型酶交联问题的发生,同时还提高了不同酶底物之间利用率,从而提高了多酶级联反应的效率和电子产率。
Absstract of: CN122321605A
一种利用Co‑S负载活性炭单原子复合催化剂耦合微生物燃料电池处理VOCs的方法,属于废气处理技术领域。该系统通过等体积浸渍和共沉积方法,成功制得不同颗粒度活性炭载金属硫化物Co‑S单原子复合催化剂,由其作为阴极耦合生物阳极构建微生物燃料电池(MFC),对VOCs净化去除效率可达98%以上,展现出优异的性能。本发明将活性炭吸附性质和单原子催化剂电催化“强氧化断链”和生物阳极的“低能耗矿化”高效耦合,实现了VOCs高效去除与资源化利用的双重目标;该方法适用于工业废气的治理,解决了目前常规VOCs处理需要加热升温以及高能耗、资源浪费和存在安全隐患的问题,为催化材料开发和高级氧化技术应用提供了新思路。
Absstract of: CN122338005A
本申请涉及电池材料技术领域,公开一种梯度电导率电极及其制备方法与锌基液流电池,其中电极为自支撑三维碳纤维网络结构,且在垂直于电极的厚度方向上,电极的体相电导率呈连续梯度分布;电极由第一组分和第二组分构成,其中,沿厚度方向,第一组分的体积占比从靠近电极的隔膜侧至远离隔膜侧呈递减分布;第二组分的体积占比从靠近电极的隔膜侧至远离隔膜侧呈递增分布;第一组分的体相电导率小于第二组分的体相电导率;体相电导率的连续梯度分布被配置为:在充电过程中形成指向电极内部的电场梯度,以引导锌离子向电极内部扩散并沉积。本申请提供的技术方案,能够将锌沉积反应从隔膜界面引导至电极本体内部,从而抑制锌枝晶生长并防止隔膜刺穿。
Absstract of: CN122338123A
本发明涉及一种燃料电池电堆的快速拆装方法,属于燃料电池技术领域。该方法使用由拉板和顶升器组成的拆装模块对燃料电池电堆中发生故障的电池单元模块进行拆卸和更换,具体包括以下步骤:在发生故障的电池单元模块的相邻模块上安装拉板;在发生故障的电池单元模块两侧边均放置顶升器,使顶升器的安装面和工作面分别与两侧的拉板抵接;启动顶升器,驱动发生故障的电池单元模块的相邻模块远离,相邻模块之间留有更换电池单元模块的空间;更换发生故障的电池单元模块,移除顶升器,恢复燃料电池电堆。与现有技术相比,本发明可以在不破坏电堆整体预紧力和气密性的前提下,实现对燃料电池电堆内部故障电池单元模块的快速拆卸和更换。
Absstract of: CN122327146A
本发明属于高温防护涂层技术领域,涉及SOFC金属连接体表面的防护涂层及其制备与应用。复合尖晶石涂层由内层NiCr2O4和外层NiFe2O4构成。该制备方法为对金属连接体基体进行机械抛光、清洗及预氧化处理,在基体表面形成氧化层;随后采用反应磁控溅射在基体表面沉积Ni‑Cr‑O层,再通过磁控溅射沉积Ni‑Fe合金层,以形成Ni‑Cr‑O/Ni‑Fe复合涂层;最后进行热处理转化为NiCr2O4/NiFe2O4复合尖晶石涂层。所制备的涂层结构致密、与基体结合牢固,可有效抑制Cr元素向外扩散及O元素向内扩散,具有良好的抗氧化性能和导电性能,可用于固体氧化物燃料电池金属连接体表面的防护。
Absstract of: CN122323536A
本发明提供了一种多孔生物电极及其制备方法和应用。本发明的多孔生物电极的制备方法,利用墨水直写打印技术,实现生物电极孔径、孔隙率、及其分布的精确设计与可控制造,构建具有分级孔隙结构的三维生物电极体系,从而兼顾微生物高效附着、生物膜稳定生长与反应物传输通畅。本发明通过构建宏观孔隙与微米级孔隙协同存在的多尺度结构,有效降低体系传质与电子转移阻力,并通过可控的表面粗糙结构与微米级凹坑设计,增强微生物与电极之间的机械与界面结合能力,促进产电微生物的富集与稳定附着。同时,本发明引入模板牺牲法实现微米级孔隙结构的高重复性调控,显著提升电极结构与性能的一致性。
Absstract of: CN122338289A
本申请公开了一种自驱动氧气纯化电池系统及其应用,包括阴极气体扩散电极、离子交换膜、阳极析氧电极以及脱水干燥器。阴极室填充酸性电解液,阳极室填充碱性电解液。阴极气体扩散电极负载酸性氧还原催化剂,用于从含氮气、二氧化碳和氧气的空气中选择性催化氧还原反应;阳极析氧电极负载非贵金属析氧催化剂,用于催化氢氧根离子氧化析出氧气。本申请利用酸/碱双电解质形成的离子浓度差作为驱动力,理论开路电压可达pH×0.059 V。本系统在自发电运行的同时,能将空气中的氧气提纯至99%以上纯度,且在阴极侧利用酸性环境有效避免了空气中二氧化碳的干扰。本系统在医疗供氧、深海潜水、高原作业等领域具备极大的应用前景。
Absstract of: CN122338104A
本发明公开了一种液流电池析氢副反应定量在线监测装置及方法,涉及液流电池技术领域。解决了现有技术中存在的析氢副反应氢气体积获取过程复杂繁琐不便进行监测评估的问题。正极电解液储液瓶和负极电解液储液瓶通过循环管路与电堆正极和负极连通,循环管路设置循环泵;负极电解液储液瓶连通刻度管,刻度管上端连通惰性气体包;负极电解液储液瓶内侧设置压力变送器和温度传感器,电堆连接霍尔电流传感和电压变送器,刻度管外侧设置刻度管液面检测器,刻度管液面检测器、压力传感器和温度传感器与数据采集卡电连接,数据采集卡接入计算机。本申请的液流电池析氢副反应定量在线监测装置及方法直观实时监测析氢体积便于液流电池析氢副反应监测评估。
Absstract of: CN224458120U
本实用新型公开了锌溴液流电池一体化储液容器双区隔离结构,涉及锌溴液流电池技术领域。包括箱体,箱体的中部纵向对称设有隔板,隔板将箱体的中部封闭隔离为阻溴腔室,隔板将箱体的两侧封闭隔离为锌电解液腔室和溴电解液腔室,阻溴腔室纵向设有多个均匀设置的管式陶瓷超滤膜筒。阻溴腔室中的溴电解液经过管式陶瓷超滤膜筒过滤,通过流通口进入锌电解液腔室中,以此实现箱体中的水位平衡,富集于管式陶瓷超滤膜筒的溴络合物通过回流管回流入溴电解液腔室底部,管式陶瓷超滤膜筒和恒定压力配合能够防止溴络合物进入锌电解液中并发生反应,进而降低电池效率并产生热量。
Absstract of: CN224458115U
本说明书实施例公开了一种用于燃料电池的热管理系统,所述系统包括换热装置、冷凝装置和储液装置;所述储液装置用于储存介质,所述介质用于对所述燃料电池进行冷却;所述冷凝装置用于对流过所述燃料电池后的气体介质进行冷凝;所述换热装置用于接收经所述冷凝装置冷凝后的介质;所述换热装置流出的介质进入所述储液装置;或者,所述换热装置流出的介质流向所述燃料电池,以对所述燃料电池进行冷却。
Absstract of: CN224458117U
本实用新型公开了一种紧凑型燃料电池空气系统,涉及电燃料电池系统技术领域,包括集成为一体的中冷器、加湿器、空水分离器以及若干个节气门。本方案通过中冷器‑加湿器‑空水分离器‑节气门等多合一集成结构,解决了现有系统空间占用大、响应慢、流阻大等问题,尤其适用于车载燃料电池的紧凑化需求,解决空气系统集成度低的问题。减少管路使用,减少管路压降和热损失,降低泄漏风险,提升系统可靠性,空气系统的中冷器和加湿器合为一个部件,同时作为集成基础可以供其他部件集成在该结构上,使空气系统的集成度更高,减少了燃料电池发动机所占用的空间;减少各零部件的管路连接,降低压力损失,减少密封项和泄露点,提升发电效率。
Absstract of: CN122338121A
本申请涉及钒液流电池储能技术领域,公开了高浓度宽温域复合钒电解液及其制备方法和钒液流电池,电解液为平均价态 3.5 价,由钒源、硫酸、甲磺酸、无机磷酸盐稳定剂、有机多齿膦酸络合剂、卤化物电导抗冻剂、聚醚类抑渗配位剂、聚羧酸分散剂和去离子水组成,钒总浓度 2.2~2.8 mol/L,经配制混合酸液、电解还原制基液、添加添加剂并溶解过滤而成,可同时用于电池正负极,工作温域−10℃~60℃,库仑效率≥98.5%、能量效率≥86%、200 周容量保持率≥92%,通过混合酸体系与五元添加剂协同,兼具高浓度、宽温域、低钒穿梭、高界面活性等优势,制备简便、通用性强,利于钒液流电池高性能化与规模化应用。
Absstract of: CN122326463A
本发明涉及微生物及其应用技术领域,具体提供了一中具有盐胁迫响应特性的贴壁电活性微藻、生物制剂及应用,本发明提供的微藻属于蓝藻门,为沙漠丝藻Desertifilum salkalinema. UJS‑X‑1,保藏编号为CGMCC No. 46959。该藻株能够在固体或半固态基质表面贴壁生长形成生物膜,并展现出稳定的胞外电子传递能力,具有良好的盐碱耐受性,且其电活性与盐度之间具有剂量效应;能显著降低盐碱地土壤的盐度和pH,并在盐碱胁迫下能够促进水稻生长,提高其生物量和叶绿素含量,降低丙二醛含量。本发明提供的藻株可用于制备盐碱地修复用生物制剂、构建微藻植被、作为盐度响应的生物指示剂,用于生物电池的阳极材料,以及在盐碱地农作物生物肥料,具有广阔的应用前景。
Absstract of: CN122338089A
本发明公开了一种用于高浓度甲酸燃料电池的阳极催化剂,首次合成三维Pt/Bi2Te3纳米复合材料,宽度为600~900 nm,厚度为55~80 nm。其在0.1 mol L‑1高氯酸和3.0 mol L‑1甲酸混合溶液中的甲酸氧化反应中的质量活性为8.2 A mg‑1,面积活性为11.8 mA cm‑2,分别是商业碳载铂的15.7/13.1倍。稳定性测试中,三维Pt/Bi2Te3纳米复合材料在3600 s的it测试后的剩余活性为1.33 A mg‑1,是商业Pt/C的221.6倍。在以15.0 mol L‑1甲酸作为燃料的实际直接甲酸燃料电池中,三维Pt/Bi2Te3纳米复合材料的峰功率密度为156.1 mW cm‑2,而商业碳载铂的峰功率密度仅为77.0 mW cm‑2。
Absstract of: CN122321778A
本发明公开了一种集成重整催化剂及热交换的制氢装置,涉及汽车电池包、燃料电池及热交换技术领域,涂覆组件为两端开口的中空结构,涂覆组件的内腔涂覆有重整催化剂;第一隔板和第二隔板上均设有至少一个通气孔,涂覆组件的两端分别与第一隔板和第二隔板上的通气孔密封连接;第一隔板、第二隔板及壳体之间形成升温腔B,第一腔室、第二腔室、及涂覆组件的内腔形成重整腔A,第一腔室、第二腔室分别通过通气孔与涂覆组件的内腔连通。本发明通过将重整催化剂涂覆于中空结构的涂覆组件内腔,使升温腔与重整腔通过涂覆组件腔壁密封隔离并实现直接热交换,以达到简化催化剂装填结构、提高热交换效率及增强系统运行稳定性的目的。
Absstract of: CN122338119A
本发明公开了一种钒电解液储能电池系统及其应用,系统包括电堆单元、电解液循环子系统、热管理子系统和智能控制子系统;电堆单元采用石墨烯增强碳化硅/碳复合双极板,其表面设有基于Murray定律的仿生分形流道结构,三级微流道底部的微凹坑产生Dean涡,与氮掺杂碳纳米管分级多孔电极构成耦合传质体系,传质效率提升30%以上;电解液中添加的聚乙二醇‑聚磷酸酯双功能稳定剂与石蜡/膨胀石墨复合相变材料被动蓄热模块协同工作,构成宽温协同稳定体系,使电解液在‑10°C至60°C范围内稳定存储30天以上;复合质子交换膜表面形成动态自修复界面层,有效抑制钒离子交叉渗透;本发明适用于工商业用户侧储能装置。
Absstract of: CN224458113U
本实用新型提供了一种增强传质的强迫对流流场结构及单电池,属于液流电池技术领域。本实用新型通过将进液流道和出液流道分开,分别设置在流道板和电极这两种不同的层面上,其中进液流道靠近双极板侧,出液流道靠近离子膜侧,为双层流场;并使进液流道和出液流道都包含盲端,将电极作为进出流道必要的跨越路径,即电解质流入流道板的进液流道后,逐渐蔓延至电极中,通过电极自带的流场排出,电解质流入后不会那么快地排出,使电解质充分在电极中反应,大大提高了电极活性位点在电解质反应过程中的上限和高利用率,规避了平行流场或蛇形流场肋下对流非常弱的劣势,显著增强对流与传质。
Absstract of: CN224458121U
本实用新型提供了一种液流电池电堆,属于液流电池技术领域。该电堆包括圆环形外壳及核心组件,所述核心组件在所述外壳内沿外壳圆周方向通过螺旋式卷绕而成,将外壳的内部空间分隔成互不连通的正极电解液流道和负极电解液流道;核心组件包括正极电极、第一离子交换膜、负极电极和第二离子交换膜,卷绕后所有正极电极是一个整体,所有负极电极是一个整体,整个电堆就是一节单电池,消除了电堆各单节电池之间因累计电压造成的漏电电流;取消了电极框及双极板,提高了电堆体积密度和电堆质量密度,并且实现了正极电极、负极电极的两侧均与离子膜贴合并提供反应场所,在同等电流面积条件下,电极的用量只有原有电堆的一半,大幅降低了成本。
Absstract of: CN224458114U
本实用新型涉及一种微通道流道,尤其涉及一种微通道流道双极板结构,包括阳极流场板、质子交换膜和阴极流场板,阴极流场板包括流场板一、流场板二和隔膜,流场板一上开设有进气口,流场板一的内部开设有进气通道,流场板二上开设有出气口,流场板二的内部开设有出气通道,隔膜上开设有通孔,进气通道与出气通道通过通孔连通设置,阳极流场板和阴极流场板的结构相同。本实用新型在流场板一、流场板二、隔膜、进气口、进气通道、出气口、出气通道和通孔结构相互配合的作用下,能够适当地提高气压,促进气体流动分布,同时加快气流速度,减少水分残留,保证电极能够充分利用气体,减少尾气。
Absstract of: CN122338874A
本发明涉及一种高效运行的电池储能系统,属于电池技术领域。电池储能系统含电池系统、PCS、系统集成;所述电池系统含电池模块、模块成组;电池模块含电池阵列、均衡电路、BMS智能模块、DC/DC变换器;模块成组采用电池串并联,通过电池模块串联提高电池串电压等级,再将电池串并联,最终构建成电池系统;PCS采用变流器模块并联拓扑,变流器模块采用两电平三相桥式电路,模块共交流、直流母线,再通过变压器并网;系统集成是将电池系统、PCS和安全设施等整合;系统集成主要涉及监测网络、控制系统、设备布局和安全设施;在电池储能系统组装过程中,将氨基改性有机硅氧烷‑丙烯酸酯共聚助剂加入电解液中,混合均匀后,再注入电池。
Absstract of: CN224458122U
本实用新型公开了一种光电开路液流电池反应器,包括两块镜像对称设置的端板以及设置于两块端板之间的阳极和阴极,阳极和阴极之间设置离子交换膜,阳极和离子交换膜之间以及阴极和离子交换膜之间均设置密封板;阳极侧的端板和阳极之间以及阴极侧的端板和阴极之间均设置垫片;两块端板和两块垫片之间通过螺栓紧固连接,并将阳极、密封板、离子交换膜和阴极压紧于两块垫片之间。本实用新型通过将光电催化有机物选择性氧化反应与液流电池储能过程耦合,可以将闭路循环的氧化还原电对转化为开路的有机物催化反应及电能储放,以生产绿氢与高值的绿色化学品,实现了可再生能源到绿色化学品的高效转化。
Absstract of: CN122338113A
本发明提供了一种全钒液流储能系统热管理优化装置和方法,涉及电化学储能技术领域。装置包括:温度分区监测模块,用于进行温度实时采集;自适应控制模块用于接收温度数据与运行状态信息,还用于发送控制指令;主冷却回路,用于实现全钒液流储能系统的热量散发;辅助加热回路,用于全钒液流储能系统的电解液预热;智能切换模块,用于执行电堆的运行模式切换与管路通断操作。有益效果如下:将运行模式与自适应阈值的工况绑定,可以实现加热与冷却的自适应调节,同时可以避免阈值的波动导致工况判定混乱的问题;根据环境温度和电解液流速确定加热功率,可以在保证预热效果的情况下,进一步降低能耗,节约成本。
Absstract of: CN224458112U
本实用新型公开一种燃料电池的单池及电堆。所述燃料电池的单池包括膜电极和双极板,所述膜电极具有反应区,所述双极板具有与所述反应区对应的气体流场区。所述膜电极具有气体扩散层,所述气体扩散层包括靠近所述双极板的基底层和设置于所述基底层远离所述双极板的一侧上的微孔层,以使得由所述气体流场区输送的反应气体依次经过所述基底层和所述微孔层进入所述膜电极。其中,所述单池设置有封堵于所述反应区边缘处的气体阻隔部,所述气体阻隔部为流质胶液渗入所述基底层和微孔层的孔隙中并固化形成的密封胶体。本实用新型提供的燃料电池的单池及电堆,优化燃料电池气体分配,解决单池电压偏低、一致性等因气体输入不佳导致的单池性能问题。
Absstract of: CN224458111U
本申请涉及金属燃料电池技术领域,提供一种金属燃料电池单体及金属燃料电电堆,该金属燃料电池单体,包括:单体外壳、正极片和负极片,所述单体外壳为防水的纸质外壳,纸质外壳的两侧面分别设有反应窗口,两个正极片分别设置在纸质外壳的侧面上并封闭反应窗口,纸质外壳内设有支撑纸质外壳两侧面的限位支撑架,限位支撑架设有限位槽,负极片与限位槽插接;采用环保、轻质的纸质外壳能够在确保金属燃料电池整体环保特性的同时,因减轻了塑料材料的重量而有效提高电池的能量密度,更加凸显金属燃料电池“绿色能源”的特性。纸质外壳可以简化金属燃料电池的外壳结构,实现纸质外壳直接与电池正极材料的封装,有效减少了电池的制造成本。
Absstract of: CN224458116U
一种具有净化功能的燃料电池增湿器,包括相互连通的增湿组件和净化组件,增湿组件内设第一、第二隔板及多根中空纤维膜管,干气经纤维膜管内与湿气充分热量与水分交换后,经检测壳体排气口排出。净化组件由支撑壳体、能够螺纹升降的升降台及可快速更换的过滤芯体组成,手柄驱动升降台上下滑移,实现过滤芯体的密封卡紧与拆装。进气管与过滤芯体螺纹连接,保证气流入芯体前经油雾吸附和超精细过滤,检测壳体内置传感器,实时监测杂质浓度并提示更换。通过在外部过滤系统基础上增设二次净化与密封装置,为燃料电池提供洁净、均匀加湿的气源,简化维护流程,提升系统稳定性与可靠性。
Absstract of: CN224458123U
本申请提供一种机车的氢燃料电池系统一体式框架,包括框架主体,所述框架主体上集成有燃料电池系统安装预埋以及燃料电池系统配件安装预埋。通过在框架主体上集成有燃料电池系统安装预埋及配件安装预埋,这种一体化设计通过减少传统分体式结构的连接部件,显著降低了整体重量,同时由于功能模块预定位,装配时无需反复调整,可缩短工时,并且一体式框架减少了连接松动风险,提高了振动环境下的系统稳定性,实现了结构集成化、装配效率提升和可靠性增强的综合技术效果。
Absstract of: CN224458119U
本实用新型涉及燃料电池尾气处理技术领域,公开了一种燃料电池的尾气处理系统,包括引射器、燃料电池、开放环境处理回路、密闭环境处理回路和切换阀组件;燃料电池的进气端与引射器的出气端连通;开放处理回路包括第一氢气分离器、第一氢气回流支路和第一排放支路且彼此连通;密闭环境处理回路包括第二氢气分离器、氢气处理模块和第二排放支路且彼此连通;切换阀组件位于燃料电池的排气端,切换阀组件用于控制所述燃料电池的排气端连通至所述第一氢气分离器或所述第二氢气分离器,使得所述尾气处理系统在开放环境下工作时将尾气中的氢气收集再利用,从而解决了现有技术的尾气处理系统在开放环境工作时,无法提高燃料电池系统工作效率的问题。
Absstract of: CN224459376U
本实用新型属于离网供电与固态储氢技术领域,具体涉及一种抽屉式模块化固态储氢离网供电装置,装置包括:机柜,机柜内设有水平隔板,将机柜内部分为上下两部分空间;其中,上部空间作为主控输出区,布置有主控机、DC/DC模块和锂电池组;下部空间设有竖向布置的导热隔板,将下部空间分为两部分,分别用于布置固态储氢抽屉模块和燃料电池;上部空间的侧面设有负载输出接口,下部空间的侧面设有透气孔。本实用新型适用于需高频次更换储氢模块、多场景交替使用的离网供电场合。
Absstract of: CN224458118U
本申请公开了一种燃料电池堆活化系统,包括:超声雾化器,超声雾化器用于将液体水雾化成水颗粒;涡流混合腔,涡流混合腔的一端与超声雾化器相连,涡流混合腔的另一端与燃料电池堆阴极入口相连,以使超声雾化器雾化后的水颗粒与气体混合后进入燃料电池堆。本申请的燃料电池堆活化系统,能够快速生成水雾,响应时间短,且提高膜电极水合效率,提升燃料电池堆活化效率。
Absstract of: CN224458124U
本实用新型涉及电池防护技术领域,公开了一种氢燃料电池防爆箱,包括:箱体、隔离板、电池盖板及接线盖板,所述箱体开设有腔体及与所述腔体连通的开口,所述隔离板设于所述箱体内以将所述腔体分隔为电池腔及接线腔,且所述隔离板将所述开口分隔为与所述电池腔连通的电池口及与所述接线腔连通的接线口,所述电池盖板盖设于所述电池口,所述接线盖板盖设于所述接线口,所述隔离板上设有接线端子,所述箱体上还开设有与所述接线腔连通的线束接口。本申请实用新型的氢燃料电池防爆箱能够防止内部的爆炸等灾害通过线束传递至外部环境。
Absstract of: CN122338094A
本申请公开一种燃料电池备用电源系统及其控制方法,涉及备用电源技术领域,包括加氢单元、双介质储氢单元、热管理单元、梯级供氢单元、燃料电池发电单元、吹扫单元和控制单元;加氢单元用于将外部高压气态氢分别加注至双介质储氢单元的固态储氢部和液态储氢部,以进行固态储氢和液态储氢;热管理单元用于回收并储存双介质储氢单元吸氢时释放的热量和燃料电池发电单元运行时产生的热量,并在双介质储氢单元释氢时将储存的热量输送至双介质储氢单元;梯级供氢单元用于将双介质储氢单元内的氢气按照预设压力阈值通过不同的供氢管路输送至燃料电池发电单元。本申请提高储氢能量密度,延长备电时长,提升氢气综合利用率,降低释氢能耗。
Absstract of: CN224453232U
本实用新型涉及氢燃料电池系统技术领域,公开了一种风扇罩及氢燃料电池系统,风扇罩包括支撑框架、罩板组件和卡扣组件;所述罩板组件包括第一罩板和第二罩板,所述第一罩板滑动连接于所述支撑框架;所述第二罩板滑动连接于支撑框架,所述第二罩板位于所述第一罩板的一侧;卡扣组件包括第一卡扣件、及用于与所述第一卡扣件卡扣连接的第二卡扣件,所述支撑框架设有多个第一卡扣件,所述第一罩板和所述第二罩板均设有所述第二卡扣件;本实用新型所提供的风扇罩通过将第一罩板和第二罩板滑动连接于支撑框架,并在支撑框架分别设置第一卡扣件和第二卡扣件,便于维修,维修过程省时省力,降低了人力和物力成本,提高了安全性。
Absstract of: CN122338106A
本发明涉及一种氢气供给系统,尤其涉及一种燃料电池商用车氢气供给智能控制系统及其控制方法。本发明燃料电池商用车氢气供给控制系统,以供氢系统控制单元为核心,采集多瓶组氢系统的温度、压力、氢气浓度信号,进行系统状态全面监测与评估。所述电控控制子系统包括燃料电池系统控制单元、整车控制单元、供氢系统控制单元和车载仪表;本发明系统对供氢状态进行故障诊断,进一步提升了系统的可靠性。使用本发明的控制方法,可对多瓶组氢系统各个氢瓶温度、氢气压力、氢气浓度进行系统状态评估。实现了不同工况下燃料电池系统氢气供给的快速、精准、控制,并保证了车辆的用氢安全。
Absstract of: CN122338096A
本发明公开了一种燃料电池热管理系统及控制方法,涉及燃料电池技术领域。燃料电池热管理系统包括内循环回路、外循环回路控制器以及换热器;内循环回路设置有第一主路、第一支路以及第一控制阀组,第一主路设置有第一热交换部;外循环回路设置有第二主路、第二支路以及第二控制阀组,第二主路设置有第二热交换部。当燃料电池热管理系统处于升温状态时,通过控制第一控制阀组,减小第一主路中流入第一热交换部的流量,加快升温速率;另外,还可以减小进入换热器的流量,减小流阻;当燃料电池热管理系统处于降温状态时,通过控制第一控制阀组,使内循环回路的流量全部进入或增大进入第二热交换部的流量,加快降温速率。
Absstract of: CN122338100A
本发明涉及质子交换膜燃料电池控制技术领域,公开了一种基于双频阻抗边界辨识的燃料电池全工况自适应水管理方法及系统,本发明通过搭建高精度阻抗测试平台,开展全工况阻抗测试,建立“工况‑双频阻抗特征”数据集;采用高斯过程回归构建映射模型,结合SVM‑RFE算法实现特征筛选与阻抗归一化,提取并修正全工况下水淹与膜干的双频阻抗临界边界;构建“阻抗采集‑水状态反演‑边界辨识‑闭环调控”一体化控制系统,以膜干防护和水淹抑制为双优化目标,基于阻抗边界与参数调控灵敏度实现多参数梯度微调与超前预警,形成全工况自适应水管理策略,适用于车用、固定式等各类质子交换膜燃料电池的在线水管理与健康管控。
Absstract of: JP2026110953A
【課題】本開示は、高温において良好なプロトン伝導性を有し、且つ良好な水耐久性を有するプロトン伝導材料を提供することを目的とする。【解決手段】本実施形態は、スチレンスルホン酸系モノマーと、ヒドロキシ基を有するアルキル基を有する(メタ)アクリル酸アルキルエステル系モノマーと、多官能(メタ)アクリルアミド系モノマーとの共重合体を含むプロトン伝導材料である。【選択図】なし
Absstract of: CN122338932A
本发明涉及新能源储能技术领域,尤其涉及一种风光制氢的电化学氢复合储能的容量配置方法及装置。本发明通过构建电化学氢复合储能系统的年均综合成本函数;在满足综合约束的前提下,调用预设的求解器对年均综合成本函数进行求解,得到电化学氢复合储能系统的成本最小的综合容量配置,综合容量配置包括风光发电的装机容量、两类电解槽的额定功率、蓄电池额定容量、PCS额定容量、燃料电池额定容量和储氢罐配置容量;综合约束包括风光发电设备建模约束,电解槽设备建模约束,蓄电池建模约束,燃料电池建模约束,压缩机建模约束,储氢罐建模约束,甲醇合成建模约束和电力平衡约束,如此,本发明能够更加经济性地对电化学氢复合储能系统的容量进行配置。
Absstract of: CN122338933A
本发明涉及新能源系统优化与储能技术领域,尤其涉及一种风光氢储综合能源系统的容量配置方法及装置。本发明通过构建风光氢储综合能源系统的综合目标函数;在满足综合约束和经济性约束的前提下,调用预设的求解器对综合目标函数进行求解,得到风光氢储综合能源系统的甲醇年产量最大的综合容量配置;其中,综合容量配置包括两类电解槽的额定功率、蓄电池额定容量、PCS额定容量、燃料电池额定容量和储氢罐配置容量;综合约束包括风光发电设备建模约束,电解槽设备建模约束,蓄电池建模约束,燃料电池建模约束,压缩机建模约束,储氢罐建模约束,甲醇合成建模约束和电力平衡约束,如此,本发明能够在满足目标成本的前提下,实现甲醇的年产量的最大化。
Absstract of: CN122338091A
本发明属于燃料电池技术领域,公开了一种基于梯度孔隙率的多形态TPMS结构复合的流场‑扩散层一体化燃料电池及应用,包括阳极集流板、阳极梯度孔隙率TPMS一体化流场‑扩散层、阳极催化层、质子交换膜、阴极催化层、阴极梯度孔隙率TPMS一体化流场‑扩散层和阴极集流板;阳极梯度孔隙率TPMS一体化流场‑扩散层的一侧与阳极集流板相接,另一侧与阳极催化层相接;阴极梯度孔隙率TPMS一体化流场‑扩散层的一侧与阴极集流板相接,另一侧与阴极催化层相接;阳极梯度孔隙率TPMS一体化流场‑扩散层和阴极梯度孔隙率TPMS一体化流场‑扩散层为对称结构,各自沿垂直于对应催化层的方向分为流场分配区和扩散增强区等;D型TPMS结构单元与G型TPMS结构单元之间设有过渡层。
Absstract of: CN122338093A
本发明公开了一种适用于油田的SOFC‑CCUS协同运行一体化系统,包括SOFC发电单元及CCUS单元,所述SOFC发电单元包括SOFC电堆及重整器、空气预热器,重整器、空气预热器分别为SOFC电堆提供阳极气体、阴极气体,SOFC电堆的阳极进口与重整器的氢气出口连通,SOFC的阴极进口与空气预热器的预热气体出口连通;所述CCUS单元包括油气水分离器、CO2液化分离器及CO2增压装置,所述油气水分离器的进口与油田开采原油管道连通,所述油气水分离器的出气口与CO2液化分离器的CO2进气口连通,所述CO2液化分离器的CO2排液口与CO2增压装置连通,所述CO2液化分离器的油田伴生气出口与重整器的进气口连通。本发明将SOFC系统与CCUS系统集成为一体,实现“用碳‑发电‑捕碳‑驱油封存”的闭环。
Absstract of: CN122338111A
本发明是一种基于单电池数据的液流电池电堆性能与成本缩放预测方法,首先获取实验室单电池的性能数据;基于目标电堆参数计算面积缩放因子修正系统辅助功耗,并采用最小二乘法优化反演得到电堆集成效率折减因子,基于全寿命周期衰减轨迹的极值统计模型确定寿命折减系数,实现对电堆级性能的精确预测;最后将修正后的性能参数输入平准化储能成本模型,实现系统级经济性预测。本发明解决了从实验室样本到工程系统性能与成本预测的精度不足问题,建立了完整的材料‑电堆‑系统跨尺度预测体系,为储能系统规划提供可靠决策支持。
Absstract of: CN122338101A
本发明提出了一种SOFC电堆内部状态观测方法,基于分布式参数建模方法建立电堆内部三个物理场的状态演变模型,选取观测系统的系统状态、测量输入和测量输出,并基于三个物理场之间的耦合特性将系统状态划分为预测状态和计算状态,用于降低预测难度和加快预测速度。预测状态通过无迹卡尔曼滤波和电堆内部状态演变模型在线估计,计算状态基于三个物理场的耦合关系和预测状态值在线计算,并用于下一时刻预测状态的估计。依此循环往复,根据观测器与实际测量输出的偏差修正状态预测值,直到满足需求。本发明提供的方法可以有效地估计电堆内部状态分布,同时解决现有方法存在的计算量大、难以在线应用、观测不全、易受干扰的问题。
Absstract of: CN122338109A
本发明提供了一种氨氢燃料电池故障诊断方法,所述方法包括:首先,通过部署于电堆的多源传感器系统采集电堆全域电压、电流、三维温度场、宽频声纹振动、分布式光纤应变及温度等多维非平稳信号;其次,引入自适应分数阶流形筛分机制,对信号进行正交解耦并提取故障特征;然后,构建由深度物理演化流和快速响应预诊流构成的双流协同决策架构,分别进行深层故障概率计算和实时预警,并将两者进行决策级融合,得到诊断结果;最后,采用参数流形多目标粒子群博弈均衡搜索策略对模型参数进行优化。本发明实现了信号处理、模型架构到参数优化的全链条创新,显著提升了早期故障诊断的灵敏性、鲁棒性与物理一致性。
Absstract of: CN122338110A
本申请公开了一种氢燃料电池功率优化控制方法及系统,涉及优化控制技术领域,其包括在自消耗脉冲控制循环中,获取目标压力安全数据,计算当前采样周期的阳极压力数据与目标压力安全数据的压力差值;将压力差值代入预设的占空比映射函数中,计算得到控制占空比数据;依据控制占空比数据生成脉冲宽度调制控制信号,并将脉冲宽度调制控制信号发送至直流变换器执行恒流耗散模式,使得直流变换器按照控制占空比数据抽取燃料电池的微电流;在恒流耗散模式执行期间获取更新周期的阳极压力数据,当更新周期的阳极压力数据低于目标压力安全数据时,跳出自消耗脉冲控制循环并输出休眠停机指令。本申请具有提高优化控制效率的效果。
Absstract of: CN122328406A
本发明涉及燃料电池技术领域,具体提供了引射器控制方法、控制器和燃料电池。该引射器设有大口径氢气喷口、小口径氢气喷口、用于控制大口径氢气喷口的第一控制阀,以及用于控制小口径氢气喷口的第二控制阀,该方法包括包括判断燃料电池是否处于低功率运行状态;在燃料电池处于低功率运行状态的情况下,开启第二控制阀,并关闭第一控制阀,这样关闭了该引射器的大口径氢气喷口,并开启小口径氢气喷口,从而通过小口径氢气喷口来进行氢气的喷射。由于在相同流量大小的情况下,小口径氢气喷口的气体喷射流速,显然会大于大口径氢气喷口的气体喷射流速,因此在燃料电池处于低功率运行状态的情况下,能够提高引射器的引射效果。
Absstract of: CN122338115A
本发明涉及液流电池技术领域,公开了一种通过电场改性隔膜抑制锌铁液流电池水迁移的方法,其技术方案包括以下步骤:S1,准备一定面积磺化聚醚醚酮膜(SPEEK);S2,将SPEEK膜夹在两块绝缘橡胶皮的之间以防金属电极夹伤,将两个金属电极分别放在两个绝缘胶皮外侧;S3,使用电容器在隔膜两侧电极施加电压,使绝缘胶皮包裹的SPEEK膜在电场空间下。本发明中SPEEK膜在电场的作用下可以实现该规整相形态的取向控制,SPEEK的主链骨架规整有序排列,高强度的电场更有利于实现SPEEK膜中疏水通道的取向,能可有效缓解水迁移,在垂直膜面方向不同强度的电场,制备了具有定向结构的SPEEK膜。本发明能够有效改善碱性锌铁液流电池的水迁移问题。此外本发明制备工艺操作简单、效果显著。
Absstract of: CN122338102A
本发明提供的一种基于功率需求的燃料电池供气控制方法,构建目标输出功率到目标电压、目标电流、目标气体分压、目标气体质量流量以及目标阀门开度的完整反向求解链路,然后通过修正可逆电压模型,能准确的确定出供气阀的开度,从而实现氢燃料电池供气的精确控制,在这个过程中无需反复试凑,有效提高了效率,而且考虑了氢电极和氧电极之间的压差非线性关系,从而确保最终结果的精度,为氢燃料电池的稳定运行以及工况适配能力提供可靠保障。
Absstract of: CN122338112A
一种供氢系统控制方法、装置、设备及计算机可读存储介质,涉及氢燃料电池测试技术领域,具体包括基于实时管路流量、管路内径、管路长度和氢气密度确定出第一切换压力值;根据实时管路压力、管路体积、最大进气压力以及上一时刻氢气耗气量对应体积确定出第二切换压力值;基于第一切换压力值和第二切换压力值确定出目标切换压力值,并根据目标切换压力值对供氢系统进行控制。本申请可以解决供氢系统中因固定切换设定值导致的氢气浪费或供气不足问题。
Absstract of: CN122338114A
本发明涉及燃料电池系统控制技术领域,具体涉及一种燃料电池空气路指令协同修正方法及系统,通过实时采集空压机实际转速并计算转速变化率,当电堆的电流请求变化超过预设阈值时,根据转速变化率生成修正开度,叠加到基础背压阀开度指令上,并经饱和限幅后输出执行,修正开度引入阀门压力灵敏度系数进行归一化,且降载时为正修正量(拖慢关阀),加载时为负修正量(拖慢开阀),并通过不同大小的系数形成非对称保护策略,还集成喘振边界保护机制,根据工作点与喘振线距离计算安全权重削弱关阀修正量。本发明以极低算力代价有效抑制瞬态压力超调,保护质子交换膜,防止喘振。
Absstract of: CN122338095A
本申请公开一种闭式空冷燃料电池系统,包括:主供氢路,包括通过管路依次串联的氢气源、减压阀及主路单向阀,所述主路单向阀的出口连通至电堆的阳极入口;注氢辅助支路,其入口端连通于所述减压阀与主路单向阀之间的管路,其出口端连通至空压机的进气口,所述注氢辅助支路上设有可控开关阀;闭式阴极供气路,连通于所述空压机的出气口和电堆的阴极入口之间。本申请提供一种既能实现秒级快速升温,又不增加系统重量、不消耗宝贵电量的冷启动系统。
Absstract of: CN122338098A
本发明公开了一种基于氢燃料电池分布式发电的UPS电源系统及控制方法,涉及供电电路技术领域。该系统,包括安全与控制模块、控制执行模块、前级双向直流转换器模块和后级双向直流转换器:安全与控制模块:用于判断质子交换膜是否出现脱水趋势或水淹阻塞;控制执行模块用于控制空压机对质子交换膜进行脉冲吹水;前级双向直流转换器模块用于将前级双向直流转换器切换至电流闭环模式;后级双向直流转换器用于将后级双向直流转换器切换至升压拓扑或降压拓扑。本发明通过判断质子交换膜是否出现脱水趋势或水淹阻塞,进而实现了UPS电源系统在全动态工况下的净输出效率最大化与高可靠持续运行,解决了现有技术中,UPS电源系统的运行效率大幅下降的问题。
Absstract of: JP2026110975A
【課題】運転モードの切替え時において運転の安定に要する時間の短縮を図ることができるリバーシブルSOCシステムを提供する。【解決手段】リバーシブルSOCシステム10は、電気化学セルスタック30において水素を生成する場合には水蒸気を含有する第一の燃料ガスを送給し、電気化学セルスタック30において発電する場合には燃料極に水素および水蒸気を含有する第二の燃料ガスを送給するように構成される水素送給部11および水送給部12を備え、第一の燃料ガスに含まれる水蒸気の量は電気化学セルスタック30が電気分解可能な水蒸気の量よりも多い量であり、第二の燃料ガスに含まれる水蒸気の量は燃料ガス送給部から燃料極に送給される第一の燃料ガスに含まれる水蒸気の量以上である。【選択図】図2
Absstract of: CN122338124A
本发明涉及液流电池技术领域,且公开了一种电堆可拆卸管路模块及其组装方法,包括电堆和端板,所述电堆上下两侧设置有端板,所述端板设有供负极出液管、正极出液管、负极进液管和正极进液管的管路端头连通的孔径,所述端板和电堆之间设有通过注塑形成的带管框板,带管框板向上凸起的管口与端板设置的孔径重合,所述管路端头通过由密封圈和环形压块组成的密封模块与端板实现插入连接,所述负极出液管、正极出液管、负极进液管和正极进液管形成的所有管路通过转角连接管、T型连接管和直线连接管分解成多段可拆卸管路,所述转角连接管、T型连接管和直线连接管内设有狭窄且曲折的扰流结构。
Absstract of: CN122323759A
本发明涉及氢能车辆技术领域,具体为一种供氢系统及供氢方法。该供氢系统包括控制阀组、控制器,以及相互独立的第一供氢支路和第二供氢支路;第一供氢支路包括第一加氢口和连接在该第一加氢口出口端的第一氢瓶组,第二供氢支路包括第二加氢口和连接在该第二加氢口出口端的第二氢瓶组;控制器与控制阀组电连接,控制阀组连接于第一供氢支路与第二供氢支路之间。在加氢模式下,控制阀组在控制器的控制下断开;在供氢模式下,控制阀组在控制器的控制下导通,以使第一氢瓶组和第二氢瓶组共同向燃料电池系统供氢;并且,在供氢模式下,当控制器接收到表示任一供氢支路故障的信号时,控制器控制控制阀组将该故障所在支路隔离,由未故障的支路维持供氢。
Absstract of: CN122328397A
本发明公开了一种氢燃料电池空压机膨胀冷能耦合的被动式相变冷却系统,包括离心空压机、通流壁面、螺旋通流管道、离心泵、真空泵、水箱、管路调压箱。所述离心空压机,包括电机、压缩端叶轮、膨胀端叶轮、扩压器、蜗壳、气浮轴承。所述毛细芯热管冷却系统,包括螺旋通流管道的蒸发段、绝热管路、膨胀端冷能气流换热器、毛细吸液芯。所述热管冷却系统工作空间置于空压机外壁面间隙、内部腔室、螺旋通流管路。所述冷却系统以水为介质,以高效、节能、成本低等优点辅助车载燃料电池可靠运行。另外冷却系统可自适应充液、管路异常保护、使用环式双毛细层冷流体管增强换热效率。冷却系统无需外部动力驱动,适应空压机连续高负荷运行需求,保障燃料电池长期可靠性。
Absstract of: CN122338122A
提出的发明涉及一种用于预处理燃料电池堆的方法。所述方法包括:‑用惰性气体冲洗燃料电池堆的阳极室和‑将氢气导入阳极室,其中,为了冲洗阳极室,通过预处理系统的阳极路径提供惰性气体,其中,为了将氢气导入阳极室中,在清洗终止之后,通过阳极路径提供氢气,其中,开始对阳极室的冲洗,其方式是,将惰性气体引导进入阳极路径中并且被阳极路径的旁通管路引导绕开燃料电池堆,直到在燃料电池堆的阳极入口的氢气浓度下降低于预先给定的氢气阈值,其中,当燃料电池堆的阳极入口处的氢气浓度下降到低于预先给定的氢气阈值时,引导惰性气体穿过燃料电池堆的阳极室。
Absstract of: CN122338103A
本申请涉及燃料电池控制技术领域,公开了一种基于深度学习的燃料电池自适应优化计算方法及系统,包括获取燃料电池系统的环境参数和运行状态参数;基于环境参数和运行状态参数,辨识燃料电池系统中的电堆的热状态特征,根据热状态特征和环境参数,构建动态目标温度寻优模型,输出动态目标温度;针对燃料电池系统中的风冷堆风扇构建包括主控智能体与热管理智能体的协同控制模型,以生成风扇协同控制指令,根据热状态特征和动态目标温度,对风扇协同控制指令进行预测补偿,以克服热惯性导致的响应滞后,并基于预测补偿后的风扇协同控制指令实现燃料电池系统的自适应优化控制,能够根据实时变化的环境与工况,动态调整控制目标与策略。
Absstract of: CN122323851A
本发明涉及一种储氢系统SOC计算补偿方法及系统。本发明包括实时采集储氢容器内氢气的压力和温度;基于所述压力和温度,对所述压力进行修正,折算得到20℃标准状态压力;基于20℃标准状态压力,采用压力‑温度法计算初始SOC值;获取储氢容器传热系数、换热面积、实时储氢质量及氢气定压比热容,并根据压力变化速率、温度变化速率,计算得到热效应补偿系数;基于所述热效应补偿系数,对所述初始SOC值进行热效应补偿,得到热补偿SOC值;基于氢气的第二维里系数、储氢瓶内实时绝对压力和实时热力学温度,对氢气密度进行修正,得到密度修正系数;基于所述密度修正系数对热补偿SOC值进行修正,得到最终SOC值。本发明提升了提升储氢系统SOC测算的准确性和稳定性。
Absstract of: CN122338097A
本申请提出一种燃料电池的引射器‑氢气循环泵串联系统及控制方法,所述系统包括:引射器,其入口用于接收来自氢气供给源的氢气;氢气循环泵,其入口与所述引射器的出口连通;电堆,其氢气入口与所述氢气循环泵的出口连通;气水分离器,其入口与所述电堆的氢气出口连通,所述气水分离器的气体出口与所述引射器的回流入口连通;控制器,与所述氢气循环泵电连接;其中,引射器与所述氢气循环泵在氢气流动路径上串联布置,控制器根据燃料电池系统的工作电流密度选择性地开启或关闭所述氢气循环泵,以使引射器与所述氢气循环泵协同或独立地实现氢气循环。本申请提出的技术方案,提升低负荷工况下的氢气循环能力和快速升载工况下的阳极湿度补偿能力。
Absstract of: CN122338118A
本发明涉及钒电池生产技术领域,公开了一种储能电池用钒电解液、其制备方法与应用,该钒电解液包括钒离子、支持电解质和添加剂,其中,V(III)离子和V(IV)离子的摩尔比为0.9‑1.1:1,添加剂为杂环有机羧酸,所述添加剂与钒离子的摩尔比为0.01‑2:1,所述钒电解液中钒离子浓度≥2mol/L,钠离子浓度≤20mg/L,钾离子浓度≤30mg/L。该钒电解液的制备方法包括还原、萃取、反萃取和纯化,通过有机磷酸、有机酰胺和石油醚的萃取体系,从而能够制备出钒离子浓度更高、且钠、钾等杂质离子浓度更低的钒电解液,有助于提高储能电池的库伦效率和电压效率。
Absstract of: CN122338090A
本发明公开了一种柔性双极板及其制备方法与应用,属于液流电池材料技术领域,采用泡沫金属作为导电骨架,PDMS/环氧树脂混合物作为基体,实现兼具柔性和高导电性的双极板,通过一锅法在泡沫金属表面原位包覆接枝有含银单体的聚多巴胺层,确保银能够均匀地生长在泡沫金属的骨架上,随后通过煅烧,使聚多巴胺层碳化,形成银/碳层/泡沫金属的复合导电网络,进一步提高柔性双极板的导电性,提升液流电池的能量效率和电压效率,进一步,引入了对巯基苯甲酸和硅烷偶联剂,增强银颗粒、PDMS和环氧树脂的相容性,防止柔性双极板在弯折过程中出现由缺陷引起的破损,提升柔性双极板的可靠性,增强了液流电池电堆性能的长期稳定性。
Absstract of: CN122338105A
本发明涉及燃料电池领域,并提供了一种燃料电池系统及其故障诊断方法、装置和搭载其的设备。本发明的燃料电池系统的故障诊断方法,包括在燃料电池系统运行过程中,获取电堆内部电压、电堆阳极或阴极的压力降偏差和电堆高频阻抗等电堆运行工况信息,以及判断电堆内部电压的状态是否呈震荡型剧烈波动,并根据电堆内部电压的状态、上述压力降偏差和电堆高频阻抗,确定燃料电池系统的故障类型。本发明能够提供一种新的燃料电池系统故障诊断方式,并且有利于提高燃料电池系统故障诊断的可靠性。
Absstract of: CN122338116A
本发明公开了一种通过调控正负极电解液体积比抑制锌铁液流电池水迁移的方法,属于液流电池技术领域。所述锌铁液流电池的正极电解液为铁的氰根配合物离子的碱性溶液,所述锌铁液流电池的负极电解液为锌酸根离子的碱性溶液。所述正极电解液体积与负极电解液体积比为0.5‑5:1;优选电解液体积比为1‑4:1;更优选电解液体积比为2‑4:1。所述锌铁液流电池的正极电解液的碱浓度为0.05‑5mol/L,所述锌铁液流电池的负极电解液的碱浓度为0.05‑5mol/L。所述锌铁液流电池负极电解液的碱浓度本发明可以有效抑制锌铁液流电池在运行过程中的水迁移量,提高锌铁液流电池的寿命,降低电池运营过程的维护成本。
Absstract of: WO2026139623A1
The invention relates to a fuel cell comprising a proton exchange membrane (1) covered by a nanostructured anode electrode (2) and by a nanostructured cathode electrode (3). An anode current collector (4) and a cathode current collector (5) are respectively in contact with the anode electrode (2) and with the cathode electrode (3). The current collectors are porous as well as electrically and thermally conductive. The current collectors define a portion of the supply channels that connect the cathode electrode to an oxygen source and the anode electrode to a hydrogen source. The anode electrode (2) is fixedly mounted on the cathode current collector (5). The cathode current collector introduces a pressure loss such that the flow rate of the oxygen supply channel is at least five times greater than the flow rate in the cathode electrode (3).
Absstract of: WO2026141941A1
The present invention relates to an electrode for a fuel cell, a membrane-electrode assembly including same, and a fuel cell. The electrode for a fuel cell is an electrode having a multilayer structure including a laminate of a first layer and a second layer, wherein the first layer includes a carbon-based material, and the second layer includes an active metal.
Absstract of: WO2026141942A1
The present invention relates to a fuel cell electrode, and a method for manufacturing a membrane-electrode assembly. The method for manufacturing a fuel cell electrode comprises a step of immersing, in an active metal solution, a first layer containing a carbon-based material, so as to form, on the first layer, a second layer containing an active metal.
Absstract of: WO2026141940A1
The present invention relates to an electrode for a fuel cell and a method for manufacturing a membrane-electrode assembly. A method for manufacturing the electrode for a fuel cell comprises a step of spray-coating an active metal solution on a first layer containing a carbon-based material to form a second layer containing an active metal.
Absstract of: WO2026141602A1
Provided are: a carbon material which is for a catalyst carrier of a polymer electrolyte fuel cell, and which is composed of a porous activated carbon black and satisfies the following requirements (A)-(C); a catalyst layer for a polymer electrolyte fuel cell using the carbon material; and a fuel cell. (A) A BET specific surface area SBET is 410 m2/(g) to 1.000 m2/(g). (B) A peak intensity ratio ID/IG of a D-band peak intensity ID to a G-band peak intensity IG is 1.2 to 2.2. (C) A full width at half maximum ΔG of a G band peak is 72 cm-1 to 83 cm-1.
Absstract of: WO2026141604A1
The present invention provides: a carbon material for a catalyst support of a polymer electrolyte fuel cell, said carbon material being composed of porous activated carbon black and satisfying the following requirements (A) to (D); a catalyst layer using the same; and a fuel cell. (A) The adsorption amount at a relative pressure of 0.1 is 100 mL/g to 250 mL/g. (B) The nitrogen adsorption amount for pores having a pore diameter of 2 nm to 6 nm as obtained by subtracting the nitrogen adsorption amount at a relative pressure of 0.218 from the nitrogen adsorption amount at a relative pressure of 0.671 is 50 mL/g to 300 mL/g. (C) The difference obtained by subtracting the adsorption amount at a relative pressure of 0.8 according to an adsorption isotherm from the adsorption amount at a relative pressure of 0.8 according to a desorption isotherm is 50 mL/g or less. (D) The line width of a peak appearing near 1580 cm-1 in a Raman spectrum is 70 cm-1 to 84 cm-1.
Absstract of: WO2026141060A1
The present invention provides: a conductive sheet that includes a carbon-based conductive substance, does not substantially contain a fluororesin, and has a local maximum peak of 0.1-5.0 μm in a pore size distribution; a membrane electrode assembly; and a fuel cell.
Absstract of: WO2026141603A1
This catalyst carrier carbon material for a solid polymer electrolyte fuel cell comprises porous activated carbon black satisfying the following requirements (A) to (C). (A) The pore volume VA20 of pores having a pore diameter of 20 nm or less is 0.45-0.80 mL/g. (B) The pore volume VA1.5 of pores having a pore diameter of 1.5 nm or less is 0.005-0.045 mL/g. (C) The pore volume VD5-6 of pores having a diameter of 5-6 nm is 0.004-0.035 mL/g.
Absstract of: WO2026141061A1
Provided are: an electroconductive sheet containing a fluororesin and a carbon-based electroconductive substance that contains carbon-based electroconductive fibers having an average fiber diameter of 0.1-0.9 µm, wherein the fluororesin content is 1-35 mass% with respect to the total solids of the electroconductive sheet, and the maximum peak in the pore size distribution is in the range of 0.1-5.0 µm; a membrane electrode assembly; and a fuel cell.
Absstract of: WO2026139606A1
The invention relates to a polar separator (5) comprising: routing walls (52H, 72H) comprising an internal routing end (61H, 81H) bordering an internal routing inlet (58H, 78H); injection walls (52A) comprising an internal injection end (61A) facing the internal routing ends (61H, 81H). The routing walls (52H, 72H) form: a first group (G1H), for which each internal routing inlet (58H, 78H) has a reduced cross section, and a second group (G2H), for which each internal routing inlet (58H, 78H) has a uniform cross section. The injection walls (52A) form: a first group (G1A), for which each internal injection inlet (58A) has a reduced cross section, and a second group (G2A), for which each internal injection inlet (58A) has a uniform cross section.
Absstract of: WO2026141062A1
Provided are: a gas diffusion layer comprising a carbon fiber layer and a microporous layer that contains an aromatic polyamide pulp, a water-dispersed resin, and a carbon-based electroconductive substance and is provided upon the carbon fiber layer; a gas diffusion electrode; a membrane electrode assembly; a fuel cell; a production method for the gas diffusion layer; a production method for the gas diffusion electrode; and a production method for the membrane electrode assembly.
Absstract of: WO2026139612A1
The invention relates to a guide (50H) for a receiving location (40H) of a polar plate (10), the guide (50H) comprising: added injection walls (52A) for forming an added injection field (37H), so as to delimit added injection channels (57A) for guiding an injected portion of a functional fluid, added routing walls (52H) for forming an added routing field (39H), so as to delimit added routing channels (57H) for guiding a routed portion of the functional fluid, and an anchoring mat (51H) to which each added routing wall (52H) and each added injection wall (52A) is connected, such that the added routing walls (52H), the added injection walls (52A) and the anchoring mat (51H) together form a single monolithic piece made of seal material.
Absstract of: WO2026139616A1
The invention relates to a polar separator (5) comprising a polar plate (10), the polar plate (10) comprising an integrated routing field (70H) comprising integrated routing walls (72H) delimiting integrated routing channels (77H). The polar separator (5) comprises a guide (50H), which is received on a receiving location (40H) in order to form an added routing field (39H), the guide (50H) comprising added routing walls (52H), made of seal material, delimiting added routing channels (57H), each added routing wall (52H) comprising an application surface, via which the added routing wall (52H) bears on a first receiving surface (41H) belonging to the receiving location (40H).
Absstract of: WO2026141577A1
A carbon fiber woven fabric according to the present invention is formed by interlacing warp yarns and weft yarns, wherein the warp yarns and/or the weft yarns are constituted by spun yarns comprising carbon fibers having a length of 90-230 mm.
Absstract of: WO2026141046A1
This gas diffusion electrode includes a carbon material and a polyolefin resin represented by the following formula: -CH2-CH(-R1-CHR2R3)n-CH2-CH2m-, wherein n is the average degree of polymerization of the repeating unit CH2-CH(-R1-CHR2R3), m is the average degree of polymerization of the repeating unit CH2-CH2, R1 is a linear alkylene group having 1 to 20 carbon atoms, and R2 and R3 are each hydrogen or a linear alkyl group having 1 to 20 carbon atoms, the average degree of polymerization n being 10 to 10000 and the average degree of polymerization m being 0 to 10000.
Absstract of: US20260188715A1
A composition for a membrane-electrode assembly has high oxygen permeability and excellent proton conductivity. The composition for a membrane-electrode assembly includes an ionomer having proton conductivity, and a polymer of intrinsic microporosity. The polymer of intrinsic microporosity comprises a proton conductive functional group.
Absstract of: WO2026139618A1
The present invention relates to a polar plate (10) for a fuel cell, the polar plate (10) comprising a flow field comprising walls (40) and channels for guiding a flow of reactive fluid; a rim (50), which is bordered by a final wall (41) and extends the primary plate beyond the flow field; a lateral sealing location (54) provided to receive a peripheral seal; and a bypass zone (56), which is formed on the rim and delimited by the lateral sealing location and the final wall and allows a flow of reactive fluid to bypass the flow field. In order to stiffen the bypass zone, the polar plate comprises groups (64) of stiffening reliefs (66, 68, 70), which are formed on the rim, disposed in the bypass zone, aligned with one another and spaced apart in a longitudinal direction. Each group comprises at least two stiffening reliefs that are nested transversely and longitudinally.
Absstract of: WO2026139609A1
The present invention relates to a polar plate (10) for a fuel cell, the polar plate (10) comprising a flow field comprising walls (40) and channels for guiding a flow of reactive fluid; a rim (50), which is bordered by a final wall (41) and extends the primary plate beyond the flow field; a lateral sealing location (54) provided to receive a peripheral seal; and a bypass zone (56), which is formed on the rim and delimited by the lateral sealing location and the final wall and allows a flow of reactive fluid to bypass the flow field. In order to stiffen the bypass zone, the polar plate comprises a stiffening relief (60), which is formed by the primary face on the rim, is disposed in the bypass zone between the final wall and the lateral sealing location and extends continuously over at least 75% of the length of the flow field.
Absstract of: US20260188716A1
0000 A structure includes a base, columns extending vertically from the base, floor beams extending horizontally and attached to the columns, at least one floor located above the base and attached to the columns and the floor beams, and electrochemical cell systems located on the at least one floor, each of the electrochemical cell systems being supported by a pair of skid rails which extend in a first direction.
Absstract of: WO2026141499A1
This conductive porous member comprises metal particles and titanium oxide particles. The titanium oxide particles include first titanium oxide particles having a first part containing TiOx (0.5≤x≤1.95) in a surface layer portion at a distance of 30 nm or less from the particle surface.
Absstract of: WO2026140487A1
Problem To provide an evaluation device, an evaluation method, and a program for a chemical reaction cell that enable more accurate and precise quantitative evaluation of the performance of a cell stack itself in a furnace by reducing unevenness in the temperature distribution of the cell stack during performance evaluation. Solution The present invention is provided with: a furnace 2 that covers a specimen T, which is a chemical reaction cell; first heaters 3 that are provided on inner wall sections 21 of the furnace 2; a base plate 4 that is provided on a bottom surface 23 of the furnace 2 and that supports the specimen T; a second heater 5 that is provided in the base plate 4; and a control unit 6 that controls the individual outputs of the first heaters 3 and the second heater 5.
Absstract of: US20260185244A1
0000 A method of manufacturing a porous transport layer (PTL) for an electrochemical cell includes placing a porous sheet between a base die having a top face profile and a compression block having a bottom face profile, and drawing the base die and the compression block toward each other while maintaining a first porosity of a first region of the porous sheet and generating a second porosity of a second region of the porous sheet corresponding to the top face profile of the base die, the first porosity is greater than the second porosity.
Absstract of: DE102024212312A1
Die vorliegende Erfindung betrifft eine elektrochemische Zelle (1), insbesondere eine Elektrolysezelle. Die elektrochemische Zelle (1) umfasst eine katalysatorbeschichtete Membran (100), beidseitig auf dieser angeordnete Diffusionslagen (5, 6), auf den Diffusionslagen (5, 6) angeordnete Verteilerplatten (7, 8) und einen Dichtrahmen (40). Der Dichtrahmen (40) ist die katalysatorbeschichtete Membran (100) und die Diffusionslagen (5, 6) umgebend angeordnet. Der Dichtrahmen (40) wirkt an seinen Stirnseiten (40a, 40b) mit je einer Verteilerplatte (7, 8) zusammen. An dem Dichtrahmen (40) ist eine Passfeder (50) ausgebildet, welche mit einer in einer der Verteilerplatten (7, 8) ausgebildeten Ausnehmung (70) zusammenwirkt.
Absstract of: WO2026139819A1
The present invention reduces noise emitted from a power generation unit by using heat emitted from the power generation unit. A power generation unit (1) comprising a fuel cell module (31) and auxiliary machines (32, 33, 35) in a container (11) comprises: a thermoelectric power generation unit (23) that generates electric power from heat emitted from the power generation unit (1); and a noise reduction unit (20) that is operated by the electric power generated by the thermoelectric power generation unit (23) and reduces noise emitted from the power generation unit (1).
Absstract of: WO2026139608A1
The added partition walls (52H) form a first group (G1H), for which: each internal inlet (58H) has a reduced cross-sectional area, the internal end (61H) of each of these added partition walls (52H) is arranged on the anchoring mat (51H). The added partition walls (52H) form a second group (G2H), for which each internal inlet (58H) has an equal cross-sectional area.
Absstract of: US20260185243A1
0000 A method of manufacturing a porous transport layer (PTL) for an electrochemical cell may include filling a sintering bed with a powder substance, wherein the sintering bed has a top face profile, and applying heat to the sintering bed and the powder substance to form the PTL from the powder substance, the PTL having a first thickness in a first region and a second thickness in a second region, the first thickness is greater than the second thickness.
Absstract of: WO2026139766A1
A process for producing ammonia comprises a first operation mode and a second operation mode; the first operation mode comprises the steps of: producing a gaseous CO stream by electrolysis in electrolytic cells supplied with energy and a CO2 stream; liquefying the gaseous CO stream obtaining a liquid CO stream that is stored in a CO storage unit (5); sending a high pressure CO stream, taken from the CO storage unit (5), to a CO conversion unit (13) together with a liquid water stream to conduct a water-gas shift reaction and produce H2 to use in the ammonia synthesis reaction; the second operation mode comprises the steps of: operating at least a part of the electrolytic cells in reverse mode, i.e., as fuel cells, where CO and O2 are fed and CO2 is produced with generation of electricity; the cells operating as fuel cells being supplied with CO taken and pumped from the CO storage unit (5) and stored in the first operation mode, and with O2 produced in an air distillation step.
Absstract of: WO2026137046A1
Disclosed is a bipolar plate for an electro-energy or electro-synthetic cell. The bipolar plate comprises an internal channel and can increase in thickness. The bipolar plate is adapted to apply a pressure or a force to an adjacent object when a fluid contained in the internal channel is pressurised. When provided as part of a stack of multiple adjacent electro-energy or electro-synthetic cells, the increase in thickness of the bipolar plate is adapted to create and thereafter maintain a compression force across the stack of multiple cells. Also disclosed is a cell stack, and method of forming the cell stack, comprising more than one individual cells, wherein bipolar plates are positioned between adjacent cells in the cell stack. The more than one individual cells are stacked in electrical series between a first endplate and a second endplate.
Absstract of: WO2026140413A1
This method for fixing a gasket for a fuel cell or a water electrolysis device is provided with a surface treatment for treating the surface of a separator along a seal line for fixing the gasket. The surface treatment has a first surface treatment for roughening the surface and a second surface treatment for roughening the surface. The first surface treatment is a treatment for forming nano-order irregularities, and the second surface treatment is a treatment for forming micro-order irregularities. The first surface treatment is performed simultaneously with the second surface treatment or before the second surface treatment.
Absstract of: US20260189012A1
A controls system for a power generation system includes an input layer configured to receive one or more inputs from an application, a controls layer in communication with the input layer and configured to determine and transmit control signals to control systems of the power generation unit, an output layer in communication with the controls layer and configured to receive the control signals from the controls layer and translate the control signals into output signals, and an actuator subsystem including one or more actuators configured to receive the output signals from the output layer and control the systems of the power generation unit based on the output signals.
Absstract of: WO2026141701A1
A gasket (10) seals, in a cell (100) of a water electrolysis device, a space (S1) between a separator (101) and an electrolyte membrane (104) of a membrane assembly (103), and a space (S2) between a separator (102) and the electrolyte membrane (104). This gasket (10) comprises: a seal side surface (11) and a contact side surface (12) that face away from each other; a plurality of through-holes (13) that pass through between the seal side surface (11) and the contact side surface (12); a first seal section (14) that is formed on the seal side surface (11) and that is for sealing the space (S1) or the space (S2); and a plurality of second seal sections (15) that are formed on the seal side surface (11) farther on the outer peripheral side than the first seal section (14) and that respectively surround the plurality of through-holes (13). The gasket (10) is configured such that the reaction force F increases when the crushing margin C between the separators (101, 102) reaches or exceeds a predetermined value.
Absstract of: WO2026141437A1
The present invention provides an adhesive composition comprising an acid-modified polypropylene and an unmodified polypropylene, wherein the total content of the acid-modified polypropylene and the unmodified polypropylene is 50% by mass or more relative to the total amount of the adhesive composition and the adhesive composition has a melting point of 140°C or less, and an application of the adhesive composition. This adhesive composition is used for gaskets of fuel cells.
Absstract of: WO2026142354A1
The present invention relates to an electrolyte membrane comprising a bipolar metal selective proton conductor. A hydrogen storage alloy is introduced therein to conduct, without hydration, protons, thereby enabling crossover to be completely blocked, and has excellent mechanical strength, and thus can replace a conventional Nafion electrolyte membrane. In addition, if the electrolyte membrane is applied to a proton-exchange membrane for a fuel cell, electrochemical performance of the fuel cell can be improved.
Absstract of: WO2026139691A1
A material having an open-porous structure and a conductive coating comprising carbon fibre fragments formed on the open-porous structure. An electrode for a bioelectrochemical system may be formed using the material.
Absstract of: US20260185251A1
0000 A porous transport layer (PTL) shearing device may include a compression block having a bottom face profile including a shearing edge, and a shearing base die having a top face profile, the compression block and the base die are cooperatively configured to deform and shear a PTL such that a perimeter edge thickness of the PTL is less than an uncompressed center portion thickness of the PTL.
Absstract of: WO2026137174A1
An electrochemical cell frame and a manufacturing method therefor. The electrochemical cell frame comprises a cathode frame (1) and an anode frame (2) stacked on each other. At least part of the cathode frame (1) and the anode frame (2) comprise a metal material, and the cathode frame (1) and the anode frame (2) are insulated from each other. The electrochemical cell frame is divided into a cathode frame and an anode frame, and the two frames are insulated from each other, thereby meeting the insulation requirements. Moreover, at least part of the cathode frame and the anode frame are made of a metal material; thus, compared with conventional frames completely made of a plastic material, the structural strength of the frame can be further improved, and manufacturing costs can be reduced.
Absstract of: WO2026142451A1
The invention relates to power engineering and can be used for creating efficient power units based on high-temperature solid oxide fuel cells. A battery of microtubular solid oxide fuel cells comprises a housing having microtubular fuel cells disposed therein, the fuel cells being distributed across the interior of the housing by at least one spacing (separating) partition to form separate cathode and anode chambers inside the housing, and further comprises a central tubular fuel gas delivery element having a fuel reformer (fuel processor) arranged therein, wherein the battery is provided with at least one perforated plate having holes for microtubular solid oxide fuel cells, said plate being arranged inside the housing transverse to the fuel cells, and wherein the fuel cells are disposed/arranged in the holes in the plate with clearance (so that a gap is present). The technical result to which the claimed technical solution is directed is that of increasing the power of a battery of microtubular solid oxide fuel cells, and also the reliability and safety thereof, while preserving the dimensions of the device as a whole.
Absstract of: WO2026142193A1
The present invention relates to a hollow fiber membrane for a fuel cell membrane humidifier, a method for manufacturing same, and a membrane humidifier comprising same, the hollow fiber membrane comprising a porous polymer and a composite antioxidant, wherein the composite antioxidant includes a first amine-based antioxidant having a molecular weight of 1000 or less and a second amine-based antioxidant having a molecular weight of greater than 1000.
Absstract of: WO2026142398A1
One embodiment of the present invention provides a perovskite-structured metal oxyhydride compound with hydride ion conductivity, and a preparation method therefor. According to one embodiment of the present invention, the perovskite-structured metal oxyhydride compound with hydride ion conductivity has intrinsic hydride ion conductivity without an external hydrogen supply, and thus can be utilized in various fields such as hydrogen energy devices and catalyst devices.
Absstract of: US20260188714A1
Described herein are method for improved inspection of porous transport layer (PTL) surfaces for use in electrochemical devices such as fuel cells or electrolyzers. The described methods implement an added reflective layer, curving of the PTL surface, or both to enhance detectability of surface defects. By recognizing and addressing these surface defects, electrochemical cell performance and life may be improved by reducing damage caused to the electrolyte membrane when it is attached to the surface of the PTL.
Absstract of: WO2026142194A1
The present invention relates to: a hollow fiber membrane for fuel cell membrane humidifiers; a method for manufacturing same; and a membrane humidifier comprising same, the hollow fiber membrane comprising a porous polymer and a composite antioxidant, wherein the composite antioxidant comprises a metal-based antioxidant and an antioxidant aid.
Absstract of: WO2026137536A1
The present invention relates to the technical field of sealing materials. Disclosed are an SOFC high-temperature vermiculite sealing material and a preparation method therefor. The material is prepared from modified chemically-expanded vermiculite and anion high-temperature expanded vermiculite. The modified chemically-expanded vermiculite is positively charged, and the anion high-temperature expanded vermiculite is negatively charged; and the two are mixed to generate electrostatic attraction so as to achieve compounding. The material does not contain any adhesive, and the ignition loss is significantly reduced while the compounding strength of the sealing material is unchanged. A fatty acid salt is used as an intercalation agent of the chemically-expanded vermiculite, and the modified chemically-expanded vermiculite prepared from the fatty acid salt has a 700°C high-temperature-resistant compressive strength. The anion high-temperature expanded vermiculite is produced by treating high-temperature expanded vermiculite with anion air, allowing the high-temperature expanded vermiculite to be loaded with and accumulate negative charges, and treating high-temperature expanded vermiculite with anion air requires no chemical agents, has a simple process, and can be produced on a large scale.
Absstract of: US20260188704A1
0000 A gas diffusion layer includes: a porous member containing conductive particles, conductive fibers, and a polymer resin, wherein the polymer resin has polymer resin particles presenting in particulate form, and the polymer resin includes two or more polymer resin particles fused together in part.
Absstract of: US20260188713A1
0000 This disclosure relates to a hydrogen fuel cell system, including: a stack assembly, an air guide device and a hydrogen storage cylinder; The stack assembly has an air inlet and an air outlet. The air guide device includes an air hood, a fan and a mounting shell set inside the air hood. The air hood is set at the air outlet. A first air duct is formed between the outer wall of the mounting shell and the inner wall of the air hood. The air inlet of the fan is connected to the first air duct. A second air duct is set inside the mounting shell, and the hydrogen storage cylinder is set inside the second air duct.
Absstract of: US20260184821A1
A preparation method for a sulfonated nanocellulose film with high proton conductivity includes steps as follows. A dark oxidation reaction is performed on cellulose with sodium periodate by using deionized water as a medium at a pH of 2 to 3 to obtain dialdehyde cellulose. A Schiff base reductive amination reaction is performed on the dialdehyde cellulose, 2-aminoethanesulfonic acid, and 2-methylpyridine borane to obtain a first reacted solution, subsequently, impurities in the first reacted solution are removed to obtain a sulfonated nanocellulose suspension. The sulfonated nanocellulose suspension is shaped into a film by vacuum filtration, and then the film is dried to obtain a sulfonated nanocellulose film with high proton conductivity, which addresses the problems of cellulose, such as low proton conductivity, non-biodegradability, and indirect environmental pollution caused by the preparation process.
Absstract of: WO2026142315A1
The present invention relates to a separator for a solid oxide fuel cell and a manufacturing method therefor, the separator comprising: a metal support layer; and a protective layer surrounding the metal support layer, wherein the metal support layer is an alloy plate containing chromium, the protective layer is a cobalt-nickel alloy thin film, comprises 30 to 70 wt% of cobalt and 70 to 30 wt% of nickel, and has a maximum tensile strength of 1200 MPa to 2300 MPa (both inclusive). The separator for a solid oxide fuel cell and the manufacturing method therefor of the present invention can exhibit improved mechanical properties, excellent suppression of chromium volatilization, and low sheet resistance at high temperatures.
Absstract of: US20260188710A1
0000 A cooling device mounted on a fuel cell system discharges exhaust air from a plurality of radiators through a first central exhaust duct and a second central exhaust duct. Exhaust air from a part of the radiators is introduced into the first central exhaust duct so as to rotate in a first rotation direction, and exhaust air from another part of the radiators is introduced into the second central exhaust duct so as to rotate in a second rotation direction opposite to the first rotation direction.
Absstract of: WO2026140297A1
In the present invention, an acquisition unit acquires remaining amount information, which is information about a remaining amount of fuel (step S101). The acquisition unit acquires remaining amount information for each cartridge, which is information about the remaining amount of fuel in the cartridge. In step S102, a generation unit generates bonus information, which is information about a bonus to be given to a user on the basis of the acquired remaining amount information (step S102). The generation unit generates this bonus information for each cartridge. Thereafter, an association unit associates the generated bonus information with the user who uses the fuel for which the remaining amount information was acquired (step S103).
Absstract of: US20260188706A1
0000 An electrode catalyst according to the present disclosure includes: a mesoporous material; and catalyst metal particles supported at least within the mesoporous material and including platinum and a metal different from platinum. The mesoporous material has mesopores with a mode radius of greater than or equal to 1 nm and less than or equal to 25 nm and a pore volume of greater than or equal to 1.0 cm<3>/g and less than or equal to 3.0 cm<3>/g. The catalyst metal is represented by the chemical formula Pt
Absstract of: WO2026142991A1
An ambient energy converter derives energy from variations in ambient temperature and humidity. The ambient energy converter includes a controller, a first chamber containing a first hygroscopic ionic solution and a second chamber containing a second ionic solution. Each chamber includes an electrochemically reactive electrode in contact with the solution therein. The chambers are separated by an ion conductive membrane that conducts an ion species of the solutions. The first solution is coupled to ambience and maintains water vapor pressure equilibrium with changes in ambient humidity. The process results in water condensing and evaporating into and out of the solution with increases and decreases in ambient humidity respectively. The second solution is sealed within a chamber and coupled to the hygroscopic solution by an ion conductive barrier. Water vapor condensing into or evaporating from the hygroscopic solution creates a concentration differential across the ion conductive barrier that generates electricity.
Absstract of: AU2024400375A1
A chamber, e.g. in a heat exchanger or flowing electrolytic half-cell, for through flow of a fluid which is capable of elastic turbulence has an internal structure with obstructions to compel flow to undergo successive changes of direction thereby applying stress to the flow of fluid through the chamber. The internal structure comprises an upstream portion in which the applied stress induces elastic turbulence to begin and a downstream portion which applies less stress per unit length and sustains the elastic turbulence while providing economy of pressure to propel the fluid. Configuration of the upstream portion may be planned with computer modeling so as to avoid formation of stagnant zones.
Absstract of: US20260185242A1
0000 An electrolyzer including a plurality of separation plates, and a membrane-electrode assembly between the plurality of separation plates and including a plurality of electrodes and a separator between the plurality of electrodes, wherein each of the separation plates includes a first passage part in which embossings and engravings are alternately provided on an active area of one surface thereof to provide a first passage, and a second passage part in which embossings and engravings are alternately provided on an active area of the other surface thereof to correspond to the embossings and engravings provided in the first passage part so as to provide a second passage.
Absstract of: US20260188712A1
The invention relates to a method for operating a fuel cell system (BS), having the steps of determining (S1) a gas concentration of a hydrogen and/or a concentration of a foreign gas in a gaseous fuel on an anode side (A) of a fuel cell (BZ) while operating a fuel cell (BZ); comparing (S2) the gas concentration of the hydrogen to a specified hydrogen concentration value and/or comparing the concentration of the foreign gas to a specified foreign gas concentration value; opening (S3) a discharge valve (AV) in a recirculation circuit (RZ), wherein the recirculation circuit (RZ) is connected to the anode side (A) and the gaseous fuel is at least partially discharged out of the recirculation circuit (RZ) via the discharge valve (AV) when the gas concentration of the hydrogen falls below the specified hydrogen concentration value and/or when the concentration of the foreign gas exceeds the specified foreign gas concentration value; introducing (S4) fresh hydrogen from a hydrogen supply line (WL) into the recirculation circuit (RZ), wherein the hydrogen supply line (WL) is connected to the recirculation circuit (RZ); monitoring (S5) an opening time of the discharge valve (AV) and comparing the opening time to a target time; and reducing (S6) an operating output of the fuel cell (BZ) by a specified degree over a specified time when the opening time exceeds the target time.
Absstract of: AU2024408227A1
The present disclosure provides a method and system for continuously producing an electrolyte from ammonium metavanadate. The method provided by the present disclosure comprises: (1) reducing an ammonium metavanadate material at predetermined pressure and a predetermined temperature, and controlling the circulation amount of a gas generated by reduction and the feeding speed of the material to obtain a product containing vanadium oxide, wherein the predetermined pressure is 0.02-0.12 MPa, and the predetermined temperature is 400-650°C; and (2) when the temperature of the product containing vanadium oxide is reduced to a predetermined threshold, feeding acid and water, controlling the feeding speed of the acid and the water, and performing continuous production to obtain the electrolyte in a target valence state, wherein the electrolyte in the target valence state is a 3-4 valent vanadium electrolyte. Ammonium metavanadate is reduced, and vanadium oxides in different valence states are obtained by controlling the circulation amount of the gas generated by reduction and the feeding speed of ammonium metavanadate. Moreover, the acid and the water are fed, and continuous production is performed to obtain the vanadium electrolyte in the target valence state.
Absstract of: AU2024379292A1
Disclosed in the present invention is a flow battery energy storage system of 30 MW level and above, which comprises more than eight fluid process systems. A positive electrolyte storage tank and a negative electrolyte storage tank of each fluid process system are respectively connected to a positive electrode current equalizer and a negative electrode current equalizer by means of transfer pumps, the current equalizers supplying electrolyte to positive electrodes and negative electrodes of all battery stacks in the system simultaneously, and the electrolyte from an electrolyte outlet of each battery stack being combined and flowing back to the electrolyte storage tanks by means of another positive electrode current equalizer and negative electrode current equalizer separately. The battery stacks with the corresponding serial numbers in the fluid process systems are connected in series, and each string of battery stacks is externally connected to a converter device. The present invention adds current equalizers or multi-stage distribution pipelines for battery stacks, so as to achieve uniform fluid distribution, and reduce the flow difference. In addition, using advanced converter devices overcomes the problems of system energy loss or low reliability and stability caused by a circuit topology between a conventional battery stack and DC/DC and/or AC/DC, as well as the limitations of low integration and small power scale, generally not greater than 500 kW of individual energy
Absstract of: US20260188708A1
A bipolar or monopolar plate for a proton-exchange membrane fuel cell, each having first channels for circulation of reactive gases, dihydrogen and air respectively, and second channels for circulation of a heat-transfer fluid. The first and second channels extend in orthogonal directions along the length and the width, respectively, of the plate and follow a path defining undulations in an undulation plane substantially perpendicular to the main plane of the plate, and the channels have a cross-section varying between a maximum cross-section and a minimum cross-section, the minimum cross-section corresponding to the locations in which one of the first channels crosses one of the second channels.
Absstract of: US20260184563A1
Proposed are a carbon dioxide capture and carbon resource utilization system for a fuel cell and a carbon dioxide capture and carbon resource utilization method for a fuel cell. The system includes a fuel cell which requires hydrogen to generate electric power, a hydrocarbon reformer configured to generate a gas mixture containing hydrogen and carbon dioxide and configured to extract hydrogen and to supply the extracted hydrogen to the fuel cell, a reactor configured to capture carbon dioxide by reacting carbon dioxide with a basic alkali mixture solution and to collect a reaction product containing the captured carbon dioxide and to separate a carbon dioxide reaction product and a waste solution from the reaction product, and a hydrogen generator configured to generate hydrogen and to supply the generated hydrogen to the fuel cell.
Absstract of: US20260188791A1
Systems and methods of the various embodiments may provide bifacial sealed gas diffusion electrode (GDE) assemblies. In some embodiments, a bifacial sealed gas diffusion electrode (GDE) assembly includes active electrode layers on two opposing sides of the assembly. Various embodiments may provide architecture and/or sealing methods for GDE assemblies. In various embodiments, the GDE assemblies may be for use in devices. In various embodiments, the devices may be primary or secondary batteries. In various embodiments, these devices may be useful for energy storage. For example, bifacial sealed GDE assemblies of the various embodiments may form cathode electrodes (sometimes called air electrodes) of a battery, such as a metal-air battery.
Absstract of: US20260185543A1
0000 A two-stage jet device with a flow guide structure includes a cavity and a nozzle. An end of the cavity is provided with a first gas inlet and a second gas inlet, the nozzle includes a first-stage nozzle and a second-stage nozzle, the first-stage nozzle is located in a mixing cavity, the second-stage nozzle is mounted in the first-stage nozzle in an axially movable manner, and the second gas inlet is in communication with a first jet channel or two jet channels by moving the second-stage nozzle; the jet device further includes guide vanes, the guide vanes are arranged in the first gas inlet and a suction cavity of the mixing cavity respectively, the guide vane in the suction cavity is rotatable, and a control system controls a rotation angle of the guide vane in the suction cavity according to a position of the second-stage nozzle.
Absstract of: US20260183993A1
The invention relates to manufacturing method for components of a fuel cell stack from a mixture of plastic and at least one electrically conductive filler by means of a double belt press. The manufacturing method according to the invention is characterized in that an uncured or incompletely cured strip-shaped blank comprising the mixture is fed into an isochoric double belt press having individual segments, wherein each of the individual segments has a shaping structure for shaping the blank into the component as the blank passes through the double belt press, wherein the individual segments on the two belts of the double belt press position themselves relative to one another during the pressing process by means of corresponding locking elements. The invention further relates to a manufacturing method for bipolar plates and/or interface plates, the halves of which are manufactured according to the above method and are bonded to one another in an isobaric double belt press.
Absstract of: US20260183717A1
A fluid transfer element is provided that may be used as a humidifier in a fuel cell application to transfer moisture from wet discharge air to incoming dry air from ambient. The element comprises an arrangement of hollow membrane tubes, also referred to as hollow membrane fibers, which have a passageway through the tubes and a separate passageway around the tubes through interstices between adjacent exteriors of tubes. The arrangement of the hollow membrane tubes comprises tubes having different flow cross-section areas arranged to provide different flow restriction properties, which can be provide by larger diameter tubes and smaller diameter tubes. The tubes may be arranged to reduce pressure drop and induce wet gas air flow into smaller interstices along the wet air flow path.
Absstract of: US20260184433A1
0000 A fuel cell for an aircraft includes a textile support substrate having one or more textile extensible fitting regions and an outer surface. A shell layer is conformed to the outer surface of the textile support substrate to form the fuel cell. The shell layer has one or more shell extensible fitting regions adjacent to the one or more textile extensible fitting regions. The one or more textile extensible fitting regions and the one or more shell extensible fitting regions form one or more fuel cell extensible fitting regions each of which is configured for extensible motion.
Absstract of: US20260188705A1
The present invention relates to a catalyst and a method of manufacturing the same. Provided is a method of manufacturing a catalyst which includes reacting an aqueous precursor solution including a metal salt, glycerol, and oxalic acid in the presence of a carbon-based carrier.
Absstract of: US20260183761A1
An anion exchange membrane obtainable by curing a curable composition comprising a component (a) comprising: a compound (A) and/or a compound (B) and/or a compound (C); wherein: (A) is an optionally substituted non-aromatic bicyclic structure comprising two nitrogen atoms, wherein the rings of said non-aromatic bicyclic structure are independently 4-, 5- 6- or 7-membered; wherein each of said rings comprises a nitrogen atom which may be at a bridgehead position; wherein to each of said nitrogen atoms are attached one or two groups independently selected from hydrogen, C1-3 alkyl, C5-6 cycloalkyl, and vinylbenzyl, provided that the compound comprises at least two vinylbenzyl groups; (B) is an optionally substituted 5- 6- or 7-membered non-aromatic heterocyclic ring comprising one nitrogen atom and as substituent to the ring a C1-6 alkyl group comprising a nitrogen atom; wherein to the nitrogen atom of said non-aromatic heterocyclic ring are attached one or two groups independently selected from hydrogen, C1-3 alkyl, C5-6 cycloalkyl, and vinylbenzyl, provided that the compound comprises at least two vinylbenzyl groups; (C) is an optionally substituted non-aromatic spirocyclic structure comprising two nitrogen atoms, wherein the rings of said non-aromatic spirocyclic structure are independently 4- 5- or 6-membered; wherein each of said rings comprises at least one nitrogen atom which may be at a bridgehead position; wherein to each of said nitrogen atoms are attached one or two
Absstract of: US20260184562A1
A method for obtaining hydrogen from methanol or ammonia. First, methanol or ammonia is evaporated. Second, the methanol or ammonia is reformed in order to form a hydrogen-containing gas mixture. Third, the gaseous reformate is cooled. Fourth, the hydrogen is separated from the cooled gaseous reformate by means of a sorption process. Fifth, in parallel with the first four steps, air is compressed and preheated. Sixth, the adsorbent loaded with the extract is regenerated. Seventh, the extract separated from the adsorbent, the tail gas, is combusted with the air. The combustion gases are passed in the direction of flow of the combustion gases through at least two different heat exchangers in order to (i) reform the methanol or the ammonia, (ii) evaporate the reformer feed, and (iii) provide a regeneration process.
Absstract of: US20260186037A1
0000 Electrode resistance measuring devices are provided which measure the through-plane resistance of an electrode and enables single-sheet measurement for individual electrodes with high reproducibility, the device comprising: an upper terminal whose bottom surface is in close contact with an upper surface of a measurement target electrode; a lower terminal of which the top surface is in close contact with the bottom surface of an electrode to be measured; and a resistance measurement unit electrically connected to an upper terminal and the lower terminal so as to measure the resistance of the electrode to be measured, wherein microporous layers are formed on the bottom surface of the upper terminal and the top surface of the lower terminal.
Absstract of: US20260188711A1
A coolant expansion tank for a vehicle cooling system includes a cooling fluid port for receiving cooling fluid for at least one coolant chamber on a coolant side of the coolant expansion tank. The tank further includes a transfer channel between the at least one coolant chamber and a pressured air side of the coolant expansion tank. The tank further includes the pressurized air side separated from the coolant side by a wall having the transfer channel, the pressurized air side providing pressurized air to the one or more coolant chambers via the transfer channel. The tank further includes a gas separation inlet on the coolant side for receiving gas separated from cooling fluid by a separator, the gas contributing to air pressure on the cooling fluid in the coolant side, wherein the excess pressure is released from the pressurized air side to a feed air transfer pipe.
Absstract of: US20260184234A1
0000 A method for controls a cooling system of a power assembly having a fuel cell unit and an electric energy storage system. The cooling system is controllable to cool the fuel cell unit to a first temperature at which the fuel cell unit can generate power at a first power level, and at which the electric energy storage system delivers output power when the power request is above the first power level. The method comprises predicting a power request for power delivery from the power assembly during a future time interval, determining an electric energy level of the electric energy storage system, determining if the power assembly will be unable to deliver output power according to the power request throughout the time interval, controlling the cooling system to cool the fuel cell unit to a second temperature higher than the first temperature.
Absstract of: EP4769583A1
0001 The invention related to a method for measuring the mass flow of hydrogen traversing a Pressure Control Valve (PCV) (4) in a fuel cell system (1), 0002 The method according to the invention involves a sub-method of calibrating the Pressure Control Valve (PCV) (4) for establishing a lookup table matching voltage supplied to the Pressure Control Valve (PCV) (4) with a value of the mass flow of hydrogen, depending on external parameters such as various electric currents evolution within the Pressure Control Valve (PCV) (4).
Absstract of: CN118345410A
The invention discloses a titanium alloy bipolar plate with high erosion potential and low resistivity and a preparation method thereof, the titanium alloy bipolar plate comprises the following components in percentage by mass: 3.0%-5.0% of Mo, 0.1%-0.3% of Ni, 0.005%-0.05% of Ru and the balance of Ti, and the total content of impurity elements (Fe, O, C, N and H) does not exceed 0.01%; according to the titanium alloy bipolar plate disclosed by the invention, on the basis of meeting the conductivity requirement, the pitting potential of the titanium alloy bipolar plate can be improved, so that the problems of relatively poor corrosion resistance and low hydrogen production efficiency caused by relatively low pitting potential of the titanium alloy bipolar plate in a service environment of a water electrolysis hydrogen production electrolytic bath are fundamentally solved.
Absstract of: FI20246567A1
According to an example aspect of the present disclosure, there is provided a humidity regulator (144) for an electrochemical system (100). The humidity regulator has a composite membrane (3), which features a layered structure that has attached together a porous base layer (1), and a functional layer (2). The functional layer contains cellulose, on at least one surface of the porous base layer (1).
Absstract of: JP2026109077A
【課題】積層方向に隣接した2つのユニットの間の気密性が向上した電気化学セルを提供する。【解決手段】電気化学セルが、発電セル2と、発電セル2を保持するセルフレーム3と、燃料極と空気極とを分離するセパレータ6と、セルフレーム3とセパレータ6とに挟まれ、気体が通流する第1中央穴9aを有したアノードスペーサー9とを含むユニット1を複数積層してなるユニットアッセンブリを有する。セパレータ6を挟んでアノードスペーサー9と反対側には、積層方向に隣接した2つのユニット1の間を気密にシールする圧縮シール7が配置される。アノードスペーサー9、セパレータ6および圧縮シール7の合計の熱膨張量は、通電部14の熱膨張量よりも大きい。【選択図】図2
Absstract of: GB2702851A
A shunt manifold assembly 80 for a redox flow battery 70 comprises at least a first shunt sub-unit 180 for electrolyte, the first shunt sub-unit comprising a first portion of a first distribution channel (81A-B), and a first branch channel (83, figures 7-9) providing a fluid connection between the first portion of the first distribution channel and an associated first cell sub-stack 50. The first branch channel has a serpentine flow path, and the first portion of the first distribution channel and the first branch channel provide a first flow path for fluid in the first shunt sub-unit, the first flow path being generally or substantially planar. Preferably, the assembly includes more than one unit 180,280 that may be parallel to each other, each having multiple distribution and branch channels. The distribution and branch channels preferably provide inflow and outflow channels for positive and negative electrolytes in the redox flow battery that enable easy draining. In a further aspect, a method of manufacturing a manifold assembly comprises moulding multiple rotationally symmetric sub-unit halves and assembling a sub-unit from two of said sub-unit halves (figures 11-14). Use figure 6
Absstract of: WO2025099222A1
The invention relates to an assembly (24) formed by an air transport circuit (21) and a device (23) for thermally regulating the air transport circuit (21) for a fuel cell stack (6), the thermal-regulation device (23) comprising a heat exchanger (4) mounted on the upstream air duct (21A) in order to regulate the air temperature therein and supplied with heat-transfer fluid by a distribution element (8) selectively mixing the streams of heat-transfer fluid from the heat-transfer fluid inlet duct (25A) leading from the outlet of another heat exchanger (9) into the fuel cell stack (6), and from the heat-transfer fluid outlet duct (25B) leading out of the fuel cell stack (6) in order to control the air temperature in the upstream air duct (21A).
Absstract of: EP4768701A1
An electric motor system includes a motor, a hydrodynamic air bearing that rotatably supports a shaft of the motor, a power conversion circuit that provides a drive current to the motor, and a controller including a life evaluation module that evaluates a life of the air bearing. The life evaluation module has a data input unit that obtains rotation speed history data which is a time history of a rotation speed of the motor, a sliding distance acquisition unit that obtains, using the rotation speed history data, a sliding distance when the shaft is in a state of rotating while being in contact with the air bearing, and an evaluation value calculation unit that evaluates the life of the air bearing using the sliding distance.
Absstract of: EP4769584A1
0001 A humidifier for a fuel cell with a replaceable unit module includes a unit module including a module housing in a hexahedral shape and a cartridge mounted on the module housing, the module housing including a first opening in each of a top surface, a bottom surface, a front surface, and a rear surface and the cartridge including a humidification membrane therein, and an outer housing mounted to enable one or more unit modules to be assembled therein.
Absstract of: JP2026109382A
【課題】燃料電池のガス流路内の生成水の排水を促進するとともに、ガス流路内の圧力損失を少なくする技術を提案する。【解決手段】燃料電池では、膜電極複合体と、膜電極複合体に接し、膜電極複合体に接する表面に第1凹部が設けられているセパレータを有している。また、燃料電池は、第1凹部と膜電極複合体に囲まれた第1ガス流路を有している。第1ガス流路は、第1部分と第1部分より下流側に配置された第2部分を有している。燃料電池は、第1部分の流路の断面積と第2部分の流路の断面積を変更する断面積変更装置を有している。断面積変更装置は、第1部分の流路の断面積と第2部分の流路の断面積とをそれぞれ独立して変更可能である。【選択図】図2
Absstract of: WO2026084686A2
A flow battery relies on slurry-type electrode in which particles may be selectively and temporarily plated (relative to a solid/standard electrode). Owing to the comparatively viscous nature of the slurry, specific accommodations for the electrolyte flowpaths must be made, thereby eliminating problematic reaction areas across certain facings of the solid electrode that might otherwise impede slurry flow and/or degrade performance of the battery. Methods of operating such a battery, storing electrical energy, and other related processes are also contemplated.
Absstract of: WO2025071960A1
A caustic scrubber for removing SO2 from flue gas for use in a fuel cell assembly includes a caustic scrubber tower including a packed bed of material, a flue gas inlet configured to direct a flue gas into the caustic scrubber tower, a scrubber solution pump configured to pump a scrubber solution including NaOH and H2O2 into the caustic scrubber tower, and a spent scrubber solution outlet configured to discharge spent scrubber solution including sulfur salts formed from a reaction between the scrubber solution and SO2 in the flue gas.
Absstract of: JP2026109167A
【課題】初期だけでなく、長期間の運転後においても高い発電性能を有する燃料電池用電極触媒層を提供する。【解決手段】電解質膜の表面に配置される第一の電極触媒層と、第一の電極触媒層の表面に配置され且つガス拡散層に対向する第二の電極触媒層とを有する二層構造を有し、且つ第一の電極触媒層及び第二の電極触媒層が、第一の電極触媒層のガス流入側/流出側の領域におけるアイオノマーとカーボン担体との質量比が所定の値以上であり、第二の電極触媒層のガス流入側/流出側の領域におけるアイオノマーとカーボン担体との質量比が所定の値以下であり、且つ第一の電極触媒層、第二の電極触媒層のガス流入側の領域におけるアイオノマーとカーボン担体との質量比の平均値と、第一の電極触媒層、第二の電極触媒層のガス流出側の領域におけるアイオノマーとカーボン担体との質量比の平均値とが、所定の範囲の値である、燃料電池用電極触媒層が提供される。【選択図】図1
Absstract of: WO2025059026A1
Provided herein are systems and methods for utilizing aqua-ammonia as an energy or hydrogen storage and transport medium. A method for delivering power, the method comprises converting enriched ammonia to electrical power and heat; and using the heat to remove water from aqua-ammonia, thereby producing the enriched ammonia.
Absstract of: GB2633597A
A system includes a fluid containing a constituent able to undergo electrochemical reaction at an electrode (12, Figure 2) of an electrochemical half-cell, a structure defining a fluid flow path for carrying the fluid into contact with the electrode, and a pump 27a, 27b, 28a, 28b for propelling the fluid along the flow path. The fluid contains a solute enabling the fluid to display elastic turbulence. The solute may be a polymer such as polyacrylamide or hydrolysed polyacrylamide. The flow path is configured to compel changes in the direction of flow to cause elastic turbulence, for example the flow path may include a flow guide 37a, 37b with a spaced array of obstructions 40. The flow guide may be part of an electrode or may be in contact with the electrode. A flow battery may comprise two systems and their respective electrodes may be positioned at either side of an ion-permeable membrane 10 which separates the fluids of the two systems. In this case each system includes a fluid storage vessel 26a, 26b. A fuel cell may include the system, fuel tank (90, Figure 11) and means (91, Figure 11) to add fuel from the tank to the fluid.
Absstract of: GB2633598A
A fluid composition which is able to exhibit elastic turbulence while pumped through a flow path which compels changes of direction of flow streamlines, comprises (i) at least one dissolved first polymer, which is a linear polymer having a weight average molecular weight of at least 10 MegaDaltons; and (ii) at least one dissolved second polymer, which is a linear polymer having a weight average molecular weight from 0.25 to 5 MegaDaltons. The amount of first polymer is 0.05 to 5 wt% of the solution, and is sufficient that a solution containing the first polymer without the second polymer can display elastic tubulence, and where the amount of the second polymer is greater than the amount of th first polymer but is not more than 10 wt% of the solution. The second category polymer reduces elastic instabilities and consequent pressure drop, thereby reducing pumping energy requirement when the fluid is used in a flow circuit. The composition may be used in a solar energy heating system (figs 3 to 7), an electrochemical half-cell (figs 8 to 12), or in a fuel cell (fig 13).
Absstract of: GB2702881A
A computer-implemented method for determining a state of a redox flow battery comprises the measurement of pH and/or bulk magnetic susceptibility during operation of the redox flow battery to determine a current state of the battery. As such, the method may enable control of the battery to be optimised in real-time. For example, if the state of the battery is determined to be sub-optimal, action can be taken to improve the state of the battery. Therefore, the method can also include adjusting operation of the battery to control its determined state. This may therefore enable real-time optimisation of the battery, which can enhance both battery lifetime and operation, as well as ensuring that energy demands can be met. The state of the battery may be a number of different properties including state of charge, state of health, degree of exposure of the electrolyte to air (triggering an alert if too high), current, temperature, cycling history, and future capacity decline. Use figure 9
Absstract of: WO2026087457A1
The invention is provided with a porous transport layer for an electrolyser or for a fuel cell, comprising a first layer and a second layer. The first layer is made from conductive fibers having an average equivalent diameter of less than 100 µm and an aspect ratio of discrete length to diameter of at least 5, wherein said conductive fibers have a standard deviation between fibers of the equivalent fiber diameter of less than 30% of the equivalent fiber diameter. The second layer is made from irregularly shaped conductive particles, wherein said second layer has an average pore size smaller than the average pore size of the first layer, and wherein the porosity within the thickness of said second layer has a variation less than 10% from the nominal value. The first layer is metallurgically bonded to the second layer.
Absstract of: WO2025045732A1
The invention relates to a method for manufacturing a multilayer structure with internal voids, such as monolithic stacks for solid-state electrochemical devices such as batteries, SOFC/SOEC stacks, gas separation devices, etc. The method comprises providing green layers comprising a first binder and enclosing a mold material that fills out an interstice between the layers. The layers are adhered, such as by application of elevated pressure and/or temperature, to form a multilayered structure having a mold-filled interstice with no fluid connections to an outside of the multilayer structure. Thereafter, the multilayer structure is machined to provide a fluid connection between the at least one mold-filled interstice and the outside of the multilayer structure. A viscosity of at least part of the mold material is decreased to allow easy removal of the mold material from the at least one interstice via the fluid connection, thereby forming an internal void in the multilayer structure. The viscosity decrease is induced without initiating a phase change to gas phase in and/or combustion of the first binder, i.e., without initiating de-binding or binder burnout. After removal of the mold material, there are free access to the binder-containing materials inside the structure via the voids and fluid connections, and the multilayer structure can be heat treated to perform binder burnout and sintering without the risk of structural damage.
Absstract of: WO2025046221A1
The invention relates to a power unit comprising a series of droplets, a method of producing such a power unit, a method of activating such a power unit, an active power unit obtainable from the power unit, a device comprising the power unit or active power unit, a method of generating electric current using the power unit or active power unit, and method of modulating the activities of one or more cells or tissues using the power unit or active power unit.
Absstract of: WO2025040746A1
The invention relates to a fuel cell system (1) comprising a fuel cell (10) and an air circuit (30) comprising a feed line (31) provided with a compressor (31.1), a discharge line (32), a humidifier (33) arranged partially in the feed line and partially in the discharge line, and a recirculation branch (36) connecting the discharge line to the feed line. The recirculation branch is connected to the feed line both downstream of a first flow control valve (31.3) and upstream of the humidifier while being connected to the discharge line both downstream of the humidifier and upstream of a second flow control valve (32.1). The recirculation branch is provided with a pump (36.1) which, when the first and second valves are closed, circulates air in a closed loop (A2) through the cell and the humidifier but not through the compressor.
Absstract of: WO2025040912A1
The disclosure provides a process of preparing an ion-conducting membrane comprising a sulphonated hydrocarbon ionomer having an ion-exchange capacity I2 meq/g, the process comprising the steps of: a) providing a sulphonated hydrocarbon ionomer having an ion- exchange capacity I1 meq/g; b) casting an ion-conducting membrane from a mixture of the sulphonated hydrocarbon ionomer provided in step a) and a solvent; c) applying a treatment to the ion-conducting membrane prepared in step b) which reduces the ion-exchange capacity from I1 meq/g to an ion-exchange capacity I2 meq/g, wherein I2 is less than I1.
Absstract of: WO2025040225A1
Separator plate, and production method using thermoplastic pol- ymer with high and low-MFI as binder and a fuel cell with such separator plate For producing separator plates having useful characteristics of polyphenylene sulfide (PPS) with high melt flow index (MFI), but also safeguard easy de-molding after com- pression-molding, combinations are provided with PPS having low MFI. For example, high-MFI PPS is mixed with low-MFI PPS for the separator plate, or a central layer of high-MFI PPS is sandwiched between layers of low-MFI PPS. Other water insoluble thermoplastic non-fluoro polymers than PPS can be used as alternatives.
Absstract of: WO2025040762A1
The invention relates to a supply line (21) of the hydrogen circuit provided with a mixer (21.1) for mixing hydrogen from a tank (2) and hydrogen recirculated from an anode outlet (12) of the stack, and a heat exchanger (21.5) located upstream of the mixer to heat the hydrogen from the tank. The cooling circuit includes a supply line (41) connecting a radiator (3) to a cooling inlet (15) of the stack, a return line (42) connecting a cooling outlet (16) of the stack to the radiator, and a branch (46) connected to the return line to form a closed loop upstream of the radiator. The branch connects the heat exchanger to the return line in parallel so that the heat exchanger transfers heat to the hydrogen from the tank using a fraction of the cooling fluid from the cooling outlet.
Absstract of: EP4768325A1
0001 A hydrogen filling monitoring system WS includes a hydrogen fuel cell railway vehicle 3, an external power supply 120, and a tablet terminal (monitoring terminal device) 100. The tablet terminal 100 constituting the hydrogen filling monitoring system WS includes a power receiving unit 107 that receives supply of power from the external power supply 120, and acquires monitoring information on a hydrogen supply system 10 from a control device 11 of the hydrogen supply system 10 provided in the hydrogen fuel cell railway vehicle 3. The tablet terminal 100 displays the acquired monitoring information on a display unit 104.
Absstract of: EP4401174A1
A ship comprising accommodation facilities having a first power demand, a propulsion system having a second power demand, and a power plant comprising:• a first high-temperature fuel cell unit having a first rated power corresponding to the first power demand,• a second high-temperature fuel cell unit having a second rated power corresponding to the second power demand,• a primary heating/cooling circuit comprising a non-reacting heating/cooling fluid and a flow control means controlling flow thereof,• a controller adapted to control reactant supply to the first fuel cell unit, reactant supply to the second fuel cell unit and to control the flow control means, wherein the controller is adapted to operate the power plant in a first operating mode in which the first fuel cell unit is operated at the first rated power, no reactants are supplied to the second fuel cell unit and the primary heating/cooling circuit transfers heat from the first fuel cell unit to the second fuel cell unit.
Absstract of: EP4769582A1
The invention relates to a fuel cell system (10), comprising:- at least one fuel cell stack (12) adapted to produce electrical energy from at least one flow (180) of dihydrogen and a flow (200) of air, the or each fuel cell stack comprising a plurality of cells (22);- an enclosure (14) defining an inner space (34), in which the or each fuel cell stack is arranged, the enclosure comprising at least a ventilation inlet (40) and a ventilation outlet (42) for the ventilation of the inner space;- a thermal circuit (16) comprising a heat exchanger (50) adapted to cool the or each fuel cell stack and comprising at least a ventilation system (52) configured to create an airflow through the heat exchanger.The ventilation system is adapted to send at least part of said airflow into the inner space through the ventilation inlet.
Absstract of: CN122314967A
本发明涉及一种耦合三维多孔结构的风冷燃料电堆及其自适应供氧方法,包括多片膜电极、双极板、阳极板、集流板及端板,膜电极包括催化剂涂覆膜以及位于其两侧的GDL气体扩散层,在每片膜电极阴极侧GDL气体扩散层外表面与相邻双极板之间设置有三维多孔导电结构层,三维多孔导电结构层由高孔隙率、高导电性、高导热性且耐腐蚀的金属多孔材料制成,且至少部分表面设有催化/导电镀层;本发明通过在阴极侧原位集成一种高孔隙率、高导电/导热、耐腐蚀的三维多孔材料,构建兼具物理支撑、电流传导、热扩散、水相调控与气体再分配功能的多功能界面层,实现自呼吸、自增湿、自排水与局部微反应协同自适应,工艺简单,适用于规模化生产。
Absstract of: CN224437588U
一种低功率质子交换膜燃料电池轻量化复合双极板,采用碳纤维含量为30%~50%的树脂基复合材料制作而成的基材层,其表面以阵列分布排列有多个叶子状的浮点,使基材层表面形成凹凸结构的导电网络,同时浮点的中部为流道槽,从而使浮点之间的间隙以及流道槽形成仿生流道。该种双极板,以阵列分布的浮点不仅能够有效提高机械强度,还能够提高反应气体分布的均匀性,从而提高电能的转化效率和导电性能,且其结构简单制作容易,能有效降低工艺复杂性和生产成本。
Absstract of: CN224437596U
本实用新型公开了一种中温氨燃料电池,其包括:固态酸电解质,固态酸电解质的两个端面分别设置有复合阳极催化层和阴极催化层;复合阳极催化层的外侧端面为阳极流场板,阴极催化层的外侧端面为阴极流场板,流场板的表面刻有用于气体流动的蛇形流场,流场板的外侧端面均设置有端板;复合阳极催化层依次设置有气体扩散层、热分解催化剂层和电催化催化剂层;阴极催化层依次设置有阴极扩散层和阴极催化层;一个端板设置有氨气进口,另一个端板设置有氧气进口。实现有效降低了氨燃料电池工作问题,提高了系统的工作效率。
Absstract of: CN224437597U
本实用新型涉及燃料电池技术领域,具体为电堆一体化封装壳体的合装装置。包括位于堆芯两端的气口端板、上端板和壳体主框架,气口端板上端设有与壳体主框架底部定位孔配合的定位销;气口端板两侧对称安装有第一定位引导块和第二定位引导块;壳体主框架两侧对称安装有第三定位引导块和第四定位引导块;第一引导杆贯穿同轴心设置的第一定位引导块和第三定位引导块,第二引导杆贯穿同轴心设置的第二定位引导块和第四定位引导块;第一定位引导块和第二定位引导块的通孔分别与第一引导杆、第二引导杆过盈配合,第三定位引导块和第四定位引导块的通孔分别与第一引导杆、第二引导杆滑动配合,本方案确保壳体安装不触碰堆芯,低成本完成样堆合装。
Absstract of: CN224436380U
本实用新型公开了一种燃料电池电堆巡检线的插接件、燃料电池,旨在解决现有巡检连接方式存在的装配复杂、可靠性差、不适于量产等技术问题。该插接件由插接块、限位块及巡检线构成,采用弹性夹紧片与限位通道配合,利用紫铜镀金材质的弹性夹持和″7字形″锁紧结构,在保证低接触电阻的同时实现可靠机械连接,有效解决振动工况下脱落风险;模块化插接块与限位块卡扣组装,配合侧开口夹板机构,使250片双极板的巡检片可实现快速盲插定位,装配效率得到有效提升;标准化限位通道及错位布线设计,确保巡检线无交叉干扰,显著降低人工操作难度,完美适配批量生产工艺要求。本实用新型通过优化插接件的结构设计,实现了既具有锁止功能又拔插方便、适合批量生产的技术效果,有效解决了燃料电池电堆巡检线连接的关键技术问题。
Absstract of: CN122314951A
本发明涉及燃料电池热管理技术领域,具体为车用燃料电池低温启动水热协同控制方法,包括:在低温启动初期采集电堆温度分布、膜电极湿度、反应气体压力多源工况数据。采用依据低温膜电极水相变动力学特性与质子电导率变化规律优化的模糊神经网络算法,计算初始加热与增湿策略。结合电堆内部水结冰风险实时评估结果,生成加热器功率、气体加湿量、背压阀开度的协同控制指令。执行指令并监测电堆电压均匀性与单片电压下降速率,动态优化控制指令,直至电堆温度与内部湿度达到预设运行标准。该方法可实现低温启动过程水热状态精准协同调控,抑制电堆内部水分结冰,稳定电堆电压运行状态,顺畅完成燃料电池低温启动过程。
Absstract of: CN122314950A
本发明公开了一种SOFC发电系统及其控制方法。包括第一级电堆、第二级电堆、供气电磁阀、尾气燃烧器、第一支路、冷却扇和冷凝水泵,第一支路包括冷凝器和循环泵;第一级电堆与第二级电堆的阴极串联连接,第一级电堆与第二级电堆的阳极入口均与供气电磁阀连接;冷凝器、冷却扇与冷凝水泵依次连接;在第一支路开启时,冷凝器、循环泵、冷却扇和冷凝水泵启动,第二级电堆的阳极出口、冷凝器、循环泵和第一级电堆的阳极入口依次连接,以形成第一循环流路,以及冷凝器的出口、冷却扇、冷凝水泵和冷凝器的入口依次连接,以形成第二循环流路。通过设置第二循环流路,以实现对冷凝率的精准调节,进而实现系统的稳定高效运行。
Absstract of: CN122305396A
本发明提供了一种制氢储氢管路结构及能源系统,涉及制氢储氢设备技术领域,包括:制氢管路,连接储水装置至制氢装置,提供制氢装置的进水和/或接收制氢装置的出水;连接管路,连接制氢装置和气水分离装置,使制氢装置输出的氢气由所述制氢装置进入所述气水分离装置内进行气水分离;储氢管路,依次连接气水分离装置、干燥再生装置和具有制热制冷功能的储氢仓,使氢气由所述气水分离装置通过干燥再生装置后进入储氢仓内进行存储;供氢管路,连接储氢仓和用氢设备,使得氢气由所述储氢仓输出至用氢设备;所述连接管路设置为部分穿过所述储氢仓,以对进入气水分离装置的氢气进行制冷,解决现有系统管路布局复杂的问题。
Absstract of: GB2636125A
Detailed are a control system (400, fig. 4), a system 300, a vehicle (1, fig. 1), a method (figures 6A-8B), and computer readable instructions (408) for controlling the temperature of an electric drive system 208 of a vehicle. The system receives a first signal indicative of a temperature of the electric drive system of the vehicle; and receives a second signal indicative of a temperature of a thermal management system 340 of the vehicle (1); comparing the first and second signals; and outputting a control signal to control thermal energy exchange between the electric drive system and the thermal management system, wherein the control signal is dependent on the comparison. The electric drive system may comprise a lubricant circuit 310 linked to a coolant circuit of the thermal management system via a coolant-lubricant heat exchanger 324, and a bypass 320 around the heat exchanger. The fluid flow rate through the heat exchanger and bypass are controlled by a bypass valve 318.
Absstract of: US2025171652A1
Methods of continuously dispersing catalyst inks for use in coating processes are described. The catalyst ink is continuously mixed in a high shear mixing unit, and the mixed ink is sonicated in a sonication unit. Part of the sonicated catalyst ink is returned to the high shear mixing unit. The method provides continuous mixing and sonicating of the catalyst ink. The mixed and sonicated ink can then be applied to a substrate in a defined pattern.
Absstract of: WO2025121368A1
Provided is a hydrogen consumption system on which a hydrogen tank is detachably mounted, said hydrogen consumption system being capable of detecting an abnormality with higher accuracy while the hydrogen tank is mounted. A hydrogen consumption system according to the present invention comprises: a detachable hydrogen tank; a hydrogen consumption apparatus that consumes hydrogen in the hydrogen tank; and a control apparatus. The hydrogen tank includes a first connection part. The hydrogen consumption apparatus includes: a second connection part that is connected to the first connection part so that hydrogen is supplied to the hydrogen consumption apparatus; a movable part that moves the hydrogen tank; and a position sensor that detects a position of the movable part.
Absstract of: WO2025113950A1
The invention relates to a method for operating a fuel cell system (100), said fuel cell system (100) having a plurality of fuel cell modules (120) designed as proton-exchange membrane fuel cells. The method has the steps of ascertaining the aging state (153) of the plurality of fuel cell modules (120), adjusting the current target system pressure of the fuel cell system (100) on the basis of the aging state (153) in order to generate an adjusted target system pressure (155), and actuating at least one operating device (130, 140) of the fuel cell system (100) using the adjusted target system pressure (155) in order to operate the fuel cell system (100).
Absstract of: JP2025067972A
To provide a power generating system that can reduce the risk of released fuel gas igniting due to electrical equipment in an installation area of a cooling medium tank when fuel gas leaking from a fuel cell enters the cooling medium tank and is released from a gas release port of a gas release piping inside the cooling medium tank.SOLUTION: A power generating system includes a fuel cell that generates power through an electrochemical reaction of fuel, and a cooling system that cools the fuel cell. The cooling system includes a cooling medium tank that contains a cooling medium, and a gas release pipe inside the cooling tank that is connected to the cooling medium tank. The power generating system includes a cooling medium tank installation section in which the cooling medium tank is installed. A gas release port of the gas release pipe inside the cooling tank is located above the electrical equipment in the cooling medium tank installation section.SELECTED DRAWING: Figure 2
Absstract of: MA73991A1
An electrochemical cell comprising a non electrically-conductive structural frame for supporting components of the electrochemical cell and a tensioning element, wherein the structural frame comprises engagement means adapted to engage the tensioning element, wherein the engagement means comprises at least two bosses on the structural frame, each boss adapted to engage with a corresponding aperture on the tensioning element.
Absstract of: WO2024256503A1
The invention relates to a method for manufacturing an assembly for an electrochemical cell, wherein the assembly comprises at least the following structural components: a first plate (10; 10') for supplying and/or discharging fluid, a proton exchange membrane (42), a first electrode (31) arranged between the first plate and the proton exchange membrane, and a first gas diffusion layer (21) arranged between the first plate and the first electrode, and wherein the method comprises the steps of A) providing a base comprising only a portion of the structural components, in particular the first plate and/or the first gas diffusion layer; and B) assembling the assembly, wherein the assembling involves adding the remaining structural components; or the steps of a) providing a base that is different from the structural components; and b) assembling the assembly, wherein the assembling involves adding the structural components; wherein a casing is formed by applying one or more layers of moulding material (70-72) to the provided base, a strength of this moulding material increases after said application, and at least one layer of the moulding material forming the casing or at least a circumferential section of the casing is applied before step B) or b). The invention also relates to an electrochemical cell, in particular a fuel cell or electrolysis cell, a cell stack with cells of this type, as well as a method and a system for manufacturing assemblies for cells or cell stacks of thi
Absstract of: WO2025253992A1
This biaxially oriented polyarylene sulfide film contains a polyarylene sulfide resin as a main constituent component. The biaxially oriented polyarylene sulfide film has a thickness variation in the film width direction of 0.5% to 10.0% inclusive in a width of 300 mm around the central part in the width direction of the film, an orientation angle from the film longitudinal direction of more than -35° but less than 35°, not less than -90° but less than -55°, or more than 55° but not more than 90°, and a difference between the maximum value and the minimum value of the orientation angle of 0.5° to 20.0° inclusive. The present invention provides a biaxially oriented polyarylene sulfide film which is capable of suppressing warpage at the time of processing, and is excellent in terms of pressure uniformity when a large number of the biaxially oriented polyarylene sulfide films are stacked and pressurized.
Absstract of: CN122314941A
本发明涉及一种燃料电池的金属支撑片及其制法,该金属支撑片是在薄形金属片材的一侧表面蚀刻形成均匀分布的多个孔洞布设穴位,另一表面激光熔穿形成贯通至所述孔洞布设穴位的多数个微形通孔,每一所述孔洞布设穴位处均匀分布多个所述微形通孔,该多孔性金属支撑片是利用第一阶段蚀刻形成图案化的孔洞布设穴位后,在具备必要机械强度下,适度地减少微形通孔布设区域的片材厚度,以利后续第二阶段激光熔穿形成微形通孔,并能有效地减少激光熔穿后的熔渣产生,并降低激光加工对金属片材的热影响。
Absstract of: WO2025164119A1
Provided is a new method for controlling ion conductivity using a polymer solution that dissolves in an organic solvent at a low temperature to form a transparent solution, and undergoes phase separation when the temperature increases, more specifically, using a temperature-responsive polymer that undergoes lower critical solution temperature (LCST)-type phase separation. This method for controlling ion conductivity changes, according to the temperature, the ion conductance of a temperature-responsive ionic solution which contains a temperature-responsive polymer, a salt, and an organic solvent, and in which the salt is dissociated into ionic components. Preferably, the temperature-responsive polymer is a polymer that exhibits lower critical solution temperature-type phase separation.
Absstract of: WO2025127734A1
The present invention relates to a steel material for a polymer fuel cell separator and a method for manufacturing same. The steel material for a polymer fuel cell separator comprises: a steel material from which an oxide film is removed; and a carbon coating layer formed on the surface of the steel material, wherein the carbon coating layer contains 90 wt % or more of graphite having a SP2 bond, and has excellent conductivity and oxidation resistance.
Absstract of: CN122302164A
本发明属于离子交换膜领域,公开了一种阴离子交换膜及其制备方法和在液流电池和制氢电解槽中的应用,制备方法先通过溶液聚合使四苯乙烯‑乙烯基单体与苯乙烯单体共聚得共聚物A;再将共聚物A经氯甲基化反应得共聚物B;最后共聚物B与三甲胺反应得高分子聚合物C。该高分子聚合物C可制成阴离子交换膜,通过溶液流延法,以N,N‑二甲基甲酰胺等常见的极性高沸点溶剂制膜。此阴离子交换膜可应用于液流电池,在钒液流电池体系中能提高库仑效率和能量效率,保证循环稳定性;尤其可应用于AEM制氢电解槽,具有优异耐久性、较高离子电导率和机械性能。
Absstract of: CN122314970A
本发明涉及一种全铁液流电池的稳定化设计方法。所述全铁液流电池的稳定化设计方法包括以下步骤:(1)将包括正极电解液、负极电解液以及隔膜的全铁液流电池进行组装,并在电池正极侧电解液中添加pH缓冲液;(2)在电池循环过程中对正极侧电解液pH值进行监控,当所述正极侧电解液pH值上升到上限阈值时,对电池充电以进行周期性容量补偿并使正极侧电解液pH值下降到下限阈值,然后继续进行电池循环,完成全铁液流电池的稳定化设计。
Absstract of: CN122314940A
本发明涉及双极板技术领域,具体涉及一种高强度石墨双极板及其制备方法,由以下重量份的原料制备而成:天然石墨粉60‑80份、改性环氧树脂12‑18份、增强添加剂8‑12份、导电剂2‑4份、固化剂1‑3份、分散剂0.5‑2份、偶联剂0.3‑1份。本发明采用双酚A环氧树脂、酚醛环氧树脂与有机氟环氧树脂三元复配,并配合KH560与氟硅偶联剂二元接枝改性,大幅提升树脂基体与无机填料的界面相容性、粘结强度与疏水耐湿热性,使双极板在保持高强度的同时显著提升柔性与尺寸稳定性,有效解决传统环氧树脂脆性大、耐候差、与填料结合弱的缺陷,从基体层面奠定高强、高韧、高耐候的基础。
Absstract of: CN122314972A
本发明属于大规模储能及氢能领域,公开一种熔盐液流电池电热共储系统及电热共储方法。本发明的熔盐液流电池电热共储系统,包括:电化学反应电堆、四罐双温双电解液结构的熔盐储能罐系统、流体输送管道系统以及热能交换系统;其中热能交换系统连接于第一储罐与第二储罐之间,形成热交换回路;所述电化学反应电堆与低温熔盐储能罐系统连通,形成电化学正负循环回路;所述熔盐同时作为电化学储能的电解液和热储能的储热介质。本发明通过同一熔盐同时作为电热储存介质,实现了介质复用,增加了储能密度,并降低了储能成本;通过四罐双温结构,使电化学反应电堆始终在低温环境下运行,保障电堆寿命,同时第二储罐可独立储存更高温度的热能。
Absstract of: CN122305390A
本发明公开一种用于固态储氢系统的增压换热供氢装置及方法,涉及固态储氢技术领域,包括:过滤器用于对固态储氢系统输出的氢气进行过滤;第一氢气增压器用于将氢气压力提升至目标范围;第一换热器用于将增压后的氢气降低至预设温度区间;调节阀用于调节氢气流量,压力变送器、温度变送器和流量计分别用于测量氢气的压力、温度和流量;PLC动态调节第一氢气增压器运行状态和调节阀开度及控制第一换热器启停。本发明将预处理单元、增压换热处理单元、流量调节单元进行一体化集成,采用以PLC控制器为核心的自动控制系统,结合温度变送器、压力变送器和流量计实时采集出口参数,动态调节流量调节阀开度,实现输出压力或流量的恒定控制。
Absstract of: US20260171439A1
A humidifier includes a mid-casing member having therein a space and having a first hole formed at one side thereof, and a second hole formed at the other side thereof, a cartridge part including a plurality of cartridge members accommodated in the mid-casing member and disposed to be spaced apart from one another in a first direction D1, and humidification membrane members accommodated in the cartridge members, in which two opposite ends of the plurality of cartridge members based on the first direction D1 are positioned within a width of the first hole in the first direction D1.
Absstract of: CN122314942A
本发明公开了一种抗溶胀高导电附加流道极板加工工艺,包括:S1:可膨胀石墨高温膨化得蠕虫状石墨;S2:蠕虫状石墨与纳米树脂粉在旋风收集器中对流混合,使树脂粉附着于石墨表面;S3:混合料经多级辊压轧制成毛坯板;S4:毛坯板多层堆叠热压,使树脂熔融浸入石墨孔隙及层间后冷却定型;S5:板材表面加工形成流道结构。本发明制得的极板体密度1.5‑1.6g/cm³、电阻率≤0.5mΩ·cm,电解液浸泡1000小时无溶胀,导电衰减率≤5%。本工艺无需有机溶剂,生产周期短,可连续化生产。
Absstract of: CN122314968A
本发明提供一种刚性二维材料限域的石墨烯基异质结质子交换膜的制备方法,属于新能源材料与燃料电池技术领域,制备方法包括:制备杂原子掺杂二维石墨烯纳米片分散液,在石墨烯面内构建高活性的质子跳跃位点;制备二维刚性纳米片分散液;基于杂原子掺杂二维石墨烯纳米片分散液和二维刚性纳米片分散液,通过交替自组装工艺构建石墨烯基异质结复合薄膜,石墨烯基异质结复合薄膜具有二维石墨烯纳米片和二维刚性纳米片的超晶格交替层压结构。杂原子包括尿素或硫脲,二维刚性纳材料包括过渡金属碳化物、过渡金属氮化物或六方氮化硼。本发明可以解决氧化石墨烯膜在液态燃料中易发生水合溶胀、导致选择性筛分功能失效及机械稳定性差的技术问题。
Absstract of: CN122314922A
本发明能源材料技术领域,具体涉及到一种铁铬液流电池的负极电极、制备方法及应用,所述负极电极为高熵合金改性石墨毡或或高熵氧化物改性石墨毡;所述高熵合金包括Bi、In、Sn、Fe、Mo或Ti或La;所述高熵氧化物为Bi、La、Sn、Fe、Ti的多金属复合氧化物。通过将高温烧结法将金属盐与石墨毡电极结合,分别制备出高熵合金修饰的石墨毡电极和高熵氧化物修饰的石墨毡电极。高熵合金修饰的石墨毡电极具有优异的催化活性,可作为电池电极应用于铁铬液流电池(ICRFB)中,解决了电压效率低、容量衰减快等问题。通过引入高熵合金催化中心,采用多元素协同催化和晶格畸变等作用,有效提升了电极的反应活性,进而延长电池的使用寿命并提高整体性能。
Absstract of: CN122314957A
本发明提供了一种风光互补制氢及燃料电池发电一体化实训系统控制方法,包括:通过中央控制单元同步采集质子交换膜电解槽、缓冲储氢瓶、氢气管路、燃料电池、直流母线和储能电池的运行数据,经边缘计算模块完成时间对齐、有效性处理和滚动诊断窗口划分;根据质子交换膜电解槽的理论耗水量、理论产氢量和理论产氧量与对应实际物料量之间的偏差,生成3类守恒残差序列;在残差持续超限时确定主动探测窗口,通过蝙蝠算法生成最优主动探测参数组,控制燃料电池排氢阀执行短脉冲开启;提取排氢回声特征组,并与3类守恒残差序列交叉匹配,得到氢能链路异常定位结果;根据氢能链路异常定位结果执行分级控制和恢复验证。
Absstract of: CN122314961A
本发明提供一种氢泄漏检测系统,其能够高效地检测便携式氢发电机的氢泄漏。本发明所涉及的氢泄漏检测系统具备:便携式氢发电机;氢检测器,其与便携式氢发电机分体;及容纳箱,其能够容纳便携式氢发电机和氢检测器,氢检测器测定容纳有便携式氢发电机的容纳箱内的氢浓度,在氢浓度超过规定的阈值的情况下,检测到发生了氢泄漏。
Absstract of: CN122314969A
本发明涉及一种含铁基络合物二聚化抑制配体的高能量效率铁基液流电池。所述含铁基络合物二聚化抑制配体的高能量效率铁基液流电池包括含铁基络合物二聚化抑制配体的正极电解液、负极电解液以及隔膜;所述铁基络合物二聚化抑制配体为通过亲核取代反应将铁基络合物二聚化配体与胺基骨架桥接获得。
Absstract of: CN122314886A
本发明公开了一种锰掺杂二硒化镍正极材料及其制备方法和应用,属于锌碘电池技术领域。本发明通过水热法合成,以硝酸镍、硝酸锰为金属前驱体,硒粉为硒源,水合肼为还原剂,经混合超声、水热反应、离心洗涤及真空干燥制得。锰的掺杂诱发二硒化镍产生局域晶格畸变,驱动镍中心电子构型从低自旋态向高自旋态转变,同时优化材料电子结构与表面吸附性能,显著加速碘氧化还原动力学并抑制多碘化物穿梭效应。本发明提供的锰掺杂二硒化镍正极材料制备工艺简单、性能优异,为高倍率、长寿命水系锌碘电池的开发提供了关键材料与技术支撑,适用于大规模储能领域。
Absstract of: CN122314973A
本发明属于电气元件技术领域,具体涉及组合染料电池的装备,尤其涉及电堆装配用预组装工装及其装配方法。其中一种电堆装配用预组装工装,包括:承托台,其中部区域矩阵式开设若干负压孔;阴极垫片,其水平设置于承托台上,且沿周向开设若干负压腔,所述负压腔通过毛细通道与承托台中部区域连通;压紧调节件,所述压紧调节件转动设置在阴极垫片外侧壁,包括限位部和顶升部,若干所述压紧调节件沿阴极垫片周向设置;极框水平放置在阴极垫片表面,压紧调节件转动至限位部插入阴极垫片内,通过负压孔抽负压以吸附极框;预装完成后,负压孔通过排压阀快速泄压,压紧调节件转动至顶升部插入阴极垫片与承托台之间,以快速排泄负压腔内的负压。
Absstract of: CN122314933A
本发明公开了一种十字架纳米结构PtCu合金催化剂的制备方法及其应用,属于电催化与燃料电池技术领域。通过在反应釜中,依次加入氯铂酸水溶液和氯化铜溶液,随后加入还原剂和分散剂,通过超声与搅拌使其充分溶解,混合均匀后,在惰性氛围下进行加热反应,反应结束后,经离心、洗涤、冷冻干燥处理,制备得到具有十字架纳米结构的PtCu合金催化剂。本发明采用水相体系,避免了使用大分子有机溶剂,从而从根本上解决了传统方法中合成产物易被有机物包裹、活性位点难以暴露的问题,而且通过水相合成得到的纳米结构催化剂表面洁净,能够使催化活性中心充分暴露并与反应物有效接触,从而显著提升催化剂的电催化性能。
Absstract of: CN122314971A
本发明涉及一种室温碱金属‑硫或碱土金属‑硫液流电池及其制备方法,所述室温碱金属‑硫或碱土金属‑硫液流电池包括正极区、负极区和隔膜;所述正极区包括正极液,所述正极液包含硫元素和碱金属或碱土金属元素;所述负极区包括负极液,所述负极液包含液态碱金属负极。本发明通过形成正极液,促进放电过程中生成的短链多硫化物的溶解,从而提高硫的利用率、保证正极活性物质容量的最大化发挥;通过形成负极液,一方面可以避免金属枝晶的产生,另一方面保证电池体系可以在室温下工作,降低热管理系统所带来的成本。本发明制备得到的液流电池,充放电容量高,安全性能优异。
Absstract of: CN122314921A
本发明涉及一种生物改性阳极材料,其中包括:(A)恶臭假单胞菌P. putida YT‑1;(B)希瓦氏菌Shewanella oneidensis MR‑1;(C)黄铁矿;(D)海藻酸钠‑PVA双层水凝胶;和,(E)基材。本发明的上述阳极材料可以用于制成微生物燃料电池,其中所述阳极材料通过功能微生物调控土壤“Fe(III)‑Fe(II)”循环,从而影响土壤孔隙水砷形态,抑制阳极五价砷的厌氧还原反应,促进孔隙水中可溶性三价砷向阴极迁移,并氧化为五价砷,抑制土壤中砷厌氧还原反应,促进铁砷共沉淀以达到降低砷污染环境风险目的。
Absstract of: CN122314482A
本发明提供一种自驱动监测型铀吸附与回收系统,属于放射性废水处理与资源回收技术领域。该系统以MFC为基本架构,通过质子交换膜分隔阳极室与阴极室,核心创新在于阳极室设置的仿生阳极,由氧化石墨烯与铀还原微生物经自组装和冷冻干燥形成的三维多孔导电复合材料,兼具高效吸附、生物催化及快速电子传递功能。外电路监测系统实时采集回路电流/电压信号,以电流衰减作为吸附饱和的超前预警指标;铀回收单元通过物理或化学方法剥离仿生阳极上的UO2颗粒,实现资源回收,且阳极可再生循环使用。本系统将吸附、原位还原、自驱动监测与资源化回收集成一体,解决了现有技术中吸附剂再生困难、监测滞后、依赖外部能量及回收流程复杂的问题。
Absstract of: CN122314960A
本发明提供一种能够高效地检测无人机的氢泄漏的氢泄漏检测系统。本发明所涉及的氢泄漏检测系统具备:无人机,其以燃料电池为动力;氢检测器,其与无人机分体;及容纳箱,其能够容纳无人机和氢检测器,氢检测器测定容纳有无人机的容纳箱内的氢浓度,在氢浓度超过规定的阈值的情况下,检测到发生了氢泄漏。
Absstract of: CN224431008U
本实用新型提供一种用于纤维毡构建流道的碳化装置,包括:碳化床、针座,所述碳化床包括底座与上盖;所述上盖适于与所述底座扣合,并形成夹持纤维毡的空间;所述针座包括座体、流道构造针;所述流道构造针固定于所述座体上;所述流道构造针适于插入所述碳化床夹持的所述纤维毡内,在所述纤维毡内构建流道,并使所述座体卡嵌于所述碳化床的边缘。本实用新型所述的用于纤维毡构建流道的碳化装置,利用纤维毡的碳化阶段,在纤维毡内构建宏观流道,使得到的石墨毡具有该宏观流道,再将其用作电极时,可降低流阻、提高电堆性能。
Absstract of: CN122314945A
本发明涉及一种液流电池用的一体化组件及其制备方法,所述一体化组件包括依次叠合的电极框、碳毡、流道板、双极板、流道板、碳毡和电极框,所述电极框内侧设有反应区,所述碳毡容纳于反应区内,所述流道板位于双极板与碳毡之间,所述电极框的反应区内侧设有外翻边结构;所述外翻边与碳毡的连接处设有热熔胶层,所述电极框和双极板相接处设有热熔胶层,所述双极板与流道板之间直接接触。与现有技术相比,本发明实现了流道板与双极板之间无胶固定,提升组件的结构稳定性、密封性能与装配效率,降低生产制造成本,适用于液流电池电堆核心组件的一体化成型加工。
Absstract of: CN122314956A
本发明涉及一种燃料电池发电系统装置及多目标闭环控制方法,燃料电池发电系统装置包括:电堆及电堆子系统、氢气子系统、空气子系统以及水热循环子系统,各子系统间通过转接管路及线束物理集成。控制方法包括:通过子系统算法及数据汇总建立基础数据模型,模拟实际场景进行工况及负载条件匹配,形成基于闭环多目标标定的系统控制策略和算法。本发明提供的一种燃料电池发电系统装置及多目标闭环控制方法通过多点位闭环控制,在识别到特定工况时,能同步调节执行元件以实现精准温升控制及全功率响应,有效解决了燃料电池各子系统间的协同控制难题,提升了发电装置在复杂环境下的运行稳定性与能量管理效率。
Absstract of: CN122314946A
本申请公开了一种燃料电池系统热管理方法和燃料电池系统,该方法包括:响应于检测到燃料电池系统启动,确定燃料电池系统的目标工作条件;根据目标工作条件确定燃料电池系统的散热器的初始档位,散热器设置有多个对应于不同散热量参数的档位;控制散热器按初始档位运行;获得散热器的散热器出口实际温度,根据散热器出口实际温度对散热器的档位进行控制,以此通过控制散热器的档位,实现简单灵活的进行热管理控制,减少了系统测试和调试的工作量,同时能够保证良好的散热效果。
Absstract of: CN224437589U
本申请公开了一种金属加固石墨双极板,包括流道,开设于所述石墨双极板本体中部,用于燃料气体或电解液的流通;胶道,环绕设置于所述石墨双极板本体的外周区域,用于密封胶的填充;金属加固片,设置于胶道内及胶道对应的石墨双极板表面层,使得在搬运拿取和安装组装过程中,最脆弱的外周边缘得到了可靠的保护,大大降低了损坏的风险,减少了因双极板损坏而导致的生产延误和成本增加,在安装使用过程中,更高的可靠性和稳定性减少了维护和更换的频率,降低了运营成本。
Absstract of: CN122314947A
本申请公开了一种燃料电池系统的热管理方法、系统及计算机程序产品该方法包括:获取燃料电池系统的系统发热量以及系统信息;判断步骤,包括基于判断要素判断选择使用环境拟合温度或者环境温度,其中,判断要素为入堆流路实测温度、系统运行时间以及电堆实测电流中的一个或多个,在判断要素满足各自的预设子条件的情况下,判断为选择使用环境拟合温度;基于系统发热量,电堆的出堆流路实测温度以及环境拟合温度,确定燃料电池系统的散热器的前馈转速;基于入堆流路实测温度以及电堆入口目标温度,确定散热器的反馈转速;基于反馈转速和前馈转速来确定散热器的目标转速。该方法有效提高燃料电池系统的热管理精度。
Absstract of: CN122314948A
本发明公开了一种适用于重卡的复合型氨氢燃料电池系统及控制方法。该系统包括供氨单元、第一制冷单元、第二制冷单元、换热器、氨制氢单元和发电单元。第一制冷单元以液态水为介质,通过第一蒸发器、水冷器和三通阀构成循环,用于氨气汽化和分解气初步冷却;第二制冷单元以氨水为介质,通过第二蒸发器、冷凝器、吸收器和发生器构成吸收式制冷循环,用于对氢氮混合气进行深度降温。氨制氢单元采用电加热与尾气换热双模式反应器,提高能量利用效率。本发明通过双制冷单元协同工作替代传统风机强制散热,显著降低了系统能耗,提升了能量循环利用效率与运行稳定性,保障了燃料电池在重卡复杂工况下的高效可靠运行。
Absstract of: CN122314966A
本发明公开了一种耦合氨分解制氢的固体氧化物燃料电池高温余热双模态系统,该系统包括固体氧化物燃料电池、开式空气布雷顿循环、氨分解反应装置、以及余热制氢组件;固体氧化物尾气余热利用采用空气布雷顿循环热端换热器与氨分解反应装置并联设置。压气机出口高压空气通入热端空气加热区加热后进入透平作功,作功后的空气进行余热回收或者直接排入大气,构成开式布雷顿循环;氨储罐经阀门与氨分解反应装置连通,氨气经回热预热后进入氨分解反应装置进行催化分解,生成的混合气经换热与分离后获得氢气。系统通过控制进入空气加热区与氨分解反应区的工质流量,实现开式空气布雷顿循环热电转化模态和氨气催化分解制氢储能模态的切换。保障系统的持续稳定安全运行。
Absstract of: CN122314939A
本发明涉及电池电堆放电保护技术领域,尤其涉及一种便携式液流电池电堆维修前的残留电荷放电保护装置,包括设备座,设备座中部固定连接设置有设备架,设备架两侧均放置有电解液瓶,设备架中部设置有电堆限位组件,电堆限位组件内设置有电堆,设备架中部内壁固定连接设置有传动机构,传动机构上方设置有升降座,升降座上滑动配合设置有往复座,往复座上固定连接设置有连接机构,传动机构一侧设置有散热机构,通过传动机构、升降座及往复座,能够实现带动电堆跟随抖动,通过快速振动可以有效增加电解液的流动和混合,帮助未反应的电解液充分活化和参与反应,从而加快放电过程的完成,使电池能更快地达到安全状态。
Absstract of: CN122302361A
本发明提供一种复合阳离子交换膜及其制备方法和应用,所述复合阳离子交换膜包括基底以及分布于所述基底内部以及表面的树脂层;所述基底上含有极性基团;所述树脂层的材料包括全氟磺酸树脂和/或磺化非氟树脂材料;单位体积树脂层的磺酸基负载量为1.6×10‑3~4.8×10‑3mol/cm3。本发明提供的复合阳离子交换膜能够兼顾较优的机械性能及离子电导率。
Absstract of: CN122314959A
本发明公开了空冷燃料电池测试装置及方法,涉及燃料电池测试技术领域。装置包括盲端端板、进气端端板、燃料电池、风扇及传感器,风扇与空气供气道、阴极流场板流场区一体化集成,阴极流场进出口采用L形通道,结构紧凑且密封可靠。方法通过阴极出口压力与环境压力获取风扇风压,结合风压风量曲线得到空气流量,基于进出口温差计算散热功率,结合电参数获得产热功率、散热效率与风扇效率。本发明可真实模拟整机风扇直供工况,实现热‑流‑电耦合测试,适配小面积电池,测试精度高、可重复性好,适用于空冷燃料电池研发与性能评估。
Absstract of: CN122314958A
本发明涉及无人机电池控制技术领域,特别涉及一种无人机氢燃料电池监测方法及系统,包括:采集飞行姿态数据、机体振动数据、飞控状态数据及氢燃料电池系统参数;构建气流场扰动模型,对氢气压力信号进行前馈消噪处理,得到电堆进气压力;构建振动衰减分离模型,分离振动引发的微泄漏衰减量并进行阈值判别,获得隐性泄漏状态;构建动态响应补偿模型,对氢电堆实时功率进行响应滞后补偿,根据补偿后功率与负载需求的匹配关系得到故障分区结果;将供压状态、隐性泄漏状态及故障分区结果输入综合状态评估模型,计算得到氢气消耗速率及剩余安全飞行时间。本方案通过多模型协同监测,提升运行可靠性与飞行安全性。
Absstract of: CN122314963A
本申请属于燃料电池控制技术领域,具体公开了一种多堆固体氧化物燃料电池热电联产系统的控制方法。本申请在系统级中,以系统整体效率最大化为目标,根据各个发电模块的实时运行状态动态分配各个发电模块的功率参考值;再在各个发电模块中,以功率参考值为调整目标,构建动态方程对虚拟负载电流进行平滑调整,再根据平滑调整后的虚拟负载电流确定SOFC电堆的电流参考值;最后采用抗饱和比例积分控制器,根据电流参考值控制DC/DC变换器,使得SOFC电堆的输出电流跟踪所述电流参考值。通过本申请方法能在满足负载功率需求和母线电压稳定的同时,利用电池承担瞬态功率,利用SOFC电堆承担稳态功率,从而有效提升系统整体效率并延长使用寿命。
Absstract of: CN122314955A
本发明公开了一种基于双状态耦合的PEMFC电堆电压在线重构方法。本发明能够输出传感器无法直接测得的非传感状态量,包括阴极有效气体快状态、液态水净库存慢状态、液态水压缩因子及附加传质损失。该方法能够提高动态工况下的电压重构精度,并为车载PEMFC系统的控制修正、故障预警和决策支持提供技术基础。
Absstract of: CN122314965A
本发明公开了一种PEMFC燃料电池的发电系统,属于天然气制氢技术领域。本发明的发电系统包括依次连接的甲醇水制氢模块、CO深度净化模块、气体调节模块、适配型PEMFC电堆及智能调控模块。区别于传统的纯氢系统“制氢‑提纯‑压缩‑发电”结构,省去了PSA提纯、纯氢压缩等环节,降低了系统建设成本、燃料成本,而且,减少了多个核心设备,简化了结构,缩小了系统体积,适用于车载、便携式电源等场景,通过流道优化和压力调节,发电效率达到传统的92%~95%,即使连续运行2000h,性能衰减率依然小于等于5%。此外,富氢混合气体中的CO2为惰性气体,可以降低氢气泄漏后的燃爆风险。
Absstract of: CN122314953A
本发明公开一种高原铁路氢动力机车PEMFC系统节能优化控制方法,针对高原环境下的PEMFC系统,建立包含大气环境、空气压缩机、膨胀机、供气歧管、回流歧管及电堆的系统模型;根据系统模型,分析不同海拔、牵引负荷下过氧比对系统净功率与能量回收率的影响规律;构建安全边界约束与双目标评估函数,求解最优OER参考值;根据所述评价函数输出的最优参考值,设计包含跟踪微分器、扩张状态观测器及非线性状态误差反馈控制律的自抗扰控制器,实现OER的精准动态调控,保障PEMFC系统在高原复杂工况下稳定高效运行。
Absstract of: CN122314952A
本公开的实施例提供了一种确定散热功率的方法、装置、控制器、车辆和计算机程序产品。方法包括获取用于冷却燃料电池系统的目标散热功率。方法还包括基于燃料电池系统所在的车辆的速度,确定用于在燃料电池系统的第一散热器和第二散热器之间分配目标散热功率的分配因子。方法还包括基于目标散热功率和分配因子,确定第一散热器的第一散热功率和第二散热器的第二散热功率。以这种方式,可以优化对散热器功率的分配,使得在分配散热器功率时考虑车速的影响,从而提高散热效率,减少能耗和噪音。
Absstract of: CN122314929A
本申请公开了一种质子陶瓷燃料电池阴极材料及其制备方法和应用,所述质子陶瓷燃料电池阴极材料包括Ba0.5Sr0.5Co1‑xMxO3‑δ;其中,M选自Mg、Zn、Cu、Ni、In或Zr,0.15≤x≤0.25,0<δ<0.5。本申请通过在B位引入相对廉价且非稀土的元素,实现对钴基钙钛矿的掺杂改性,从而获得一种化学式为Ba0.5Sr0.5Co1‑xMxO3‑δ的材料,该材料在不使用任何稀土元素的前提下,展现出优异的耐水稳定性和出色的电化学性能,为PCFC的商业化提供一种极具竞争力的候选材料,是一种全新的、成本低廉、制备工艺简单,且能同时满足高活性和高稳定性要求的无稀土PCFC阴极材料。
Absstract of: CN122314925A
本发明涉及气体扩散层技术领域,公开了一种气体扩散层的制备方法及气体扩散层,该方法采用碳纸作为支撑层、多孔金属作为中间层、导电聚合物作为微孔层制备气体扩散层,气体扩散层能够同时兼具碳纸支撑强度、多孔金属导电性的优点。支撑层、中间层和微孔层形成三级梯度孔径,显著提高气体扩散层的传质效果。该方法制成的气体扩散层能够有效兼顾支撑、导电和传质作用。此外,该方法的碳纸和多孔金属采用了粘结剂进行复合,粘结剂采用了催化剂和酚醛树脂,催化剂能够降低粘结剂炭化温度,提高成炭效率,使粘结剂在较低炭化温度条件下能够高效炭化,显著降低粘结剂炭化残留对气体扩散层传质作用的不良影响。
Absstract of: CN122314962A
本申请提出了一种多堆燃料电池的功率分配方法、系统、设备及介质,方法包括:获取每个燃料电池堆中各单体的极化曲线,并根据极化曲线计算各单体对应的欧姆极化阻力与在目标电流下的活化极化阻力;针对各燃料电池堆,根据其内部所有单体的欧姆极化阻力计算第一标准差,并根据所有单体的活化极化阻力计算第二标准差,对第一标准差和第二标准差加权求和,得到各燃料电池堆的老化状态参考值;根据各燃料电池堆的老化状态参考值,结合燃料电池系统的总需求功率,为各燃料电池堆分配工作功率;各燃料电池堆分配到的工作功率与其对应的老化状态参考值成反比。解决了现有方法因忽视电堆差异或依赖复杂硬件,导致电堆加速老化且难以低成本管理的问题。
Absstract of: CN122300302A
本发明的实施例提供了一种燃料电池汽车噪声抑制方法、装置、电子设备及存储介质,涉及燃料电池汽车技术领域。该方法包括:实时获取燃料电池汽车下电信号,并基于车速传感器获取燃料电池汽车的实时车速。当获取到下电信号、且实时车速为0,读取电堆进口水温、电堆出口水温、末次运行功率以及坡度信号。在坡度信号表征的坡度值小于等于预设坡度值的情况下,根据电堆进口水温、电堆出口水温以及末次运行功率确定排水阀的单次开启持续时长、开启次数以及排水阀每两次开启之间的间隔时长。进而控制排水阀吹扫,直至达到开启次数。本发明可以在平地场景的停车工况下有效减少燃料电池汽车在下电吹扫时的噪音。
Absstract of: JP2026106488A
【課題】高温低湿度条件において良好な発電性能を発現することができる触媒層付電解質膜を提供すること。【解決手段】アノード触媒層と、カソード触媒層と、前記アノード触媒層と前記カソード触媒層とに挟持される固体高分子電解質膜と、を含む触媒層付電解質膜であって、前記カソード触媒層は、導電性粒子に担持された遷移金属触媒と、高分子電解質と、を含み、前記カソード触媒層のBET比表面積が20m2/g以下である、触媒層付電解質膜。【選択図】図1
Absstract of: CN122314964A
本发明公开了一种氢燃料电池的氢气压力能回收系统、方法、设备及介质,属于资源调度的领域,所述系统包括:高压氢气瓶、输入阀组件、电转换组件、储能装置、减压组件、输出主阀组件和氢燃料电池;当减压组件的输出端的压力值大于阈值时,输入阀组件将高压氢气瓶的氢气传输分别至电转换组件和输出主阀组件;当减压组件的输出端的压力值小于阈值时,输入阀组件将高压氢气瓶的氢气传输至输出主阀组件。本发明通过电转换组件可以实现氢气压力能的回收和利用,可以减少资源浪费,提升资源利用率,同时可以避免因减压装置减压产生的大量热能影响船舶的设备安全,提升船舶的实用性及可靠性。
Absstract of: CN122302199A
一种含长烷基侧链的芴基离聚物及其制备方法和在阴离子交换膜中的应用。本发明属于芴基离聚物及其制备领域。本发明的目的是为了解决现有基于无醚键的聚芴主链与季铵盐阳离子构建的聚合物的阴离子交换膜,其机械性能与离子传导性能无法达到最佳平衡的技术问题。本发明通过在高刚性芴基聚合物主链上引入特定长度的长烷基侧链,构建了一种刚柔并济的分子结构,从而显著提升阴离子交换膜的综合性能。所得含长烷基侧链的芴基离聚物作为阴离子交换膜成分应用于燃料碱性电池领域。
Absstract of: CN122314954A
一种燃料电池三维梯度催化层逆向设计与制备方法,属于燃料电池技术领域。该方法包括:S1、构建面向催化层设计的多尺度实验表征平台,获取不同结构参数条件下的数据样本,并建立催化层反应‑传输多尺度耦合模型;S2、构建三维梯度催化层参数化表征体系,将参数统一纳入可制造设计域,并建立目标性能体系;S3、提出机理约束生成模型MCGM,通过模型实现三维梯度催化层结构的逆向生成;S4、基于生成结果建立结构场到工艺场的映射关系,实现催化层精确制备,并迭代优化设计结果。本发明实现了催化层由经验试错式正向设计向目标性能驱动逆向生成式设计的转变,可有效降低传质损失与局部水淹风险,提高铂利用率、输出性能及长期运行稳定性。
Absstract of: JP2026106489A
【課題】高温低湿度条件において良好な発電性能を発現することができる触媒層付電解質膜を提供すること。【解決手段】アノード触媒層と、カソード触媒層と、前記アノード触媒層と前記カソード触媒層とに挟持される固体高分子電解質膜と、を含む触媒層付電解質膜であって、前記カソード触媒層は、導電性粒子に担持された遷移金属触媒と、高分子電解質と、を含み、前記カソード触媒層のBET比表面積が31m2/g以上である、触媒層付電解質膜。【選択図】図1
Absstract of: CN122314944A
本申请公开了一种制备阳极支撑体的方法,包括:提供第一模板,第一模板具有孔结构;将有机材料填充第一模板;进行一次脱模处理得到有机模板,有机模板具有柱状阵列;将阳极支撑前驱体材料填充有机模板;进行烧结处理,得到阳极支撑体。利于获得减小气体传输阻力,改善电池内阻,提高电池的电化学性能。
Absstract of: CN122314943A
本发明公开了一种“直道‑波浪”复合蛇形结构的燃料电池流场板及燃料电池单电池,针对氢氮混合气的反应浓度梯度变化特性进行流场优化。阳极流道由前段直道与后段波浪道连通构成:直道段可降低进气压降,波浪段能诱导二次流,强化稀薄氢气从流道向扩散层的对流,有效补偿因氮气稀释引发的浓差极化损失;同时配合阴阳极逆流进气构型,有效强化了流场内的水热管理,提高了电池整体输出功率。本发明填补了氢氮混合气专项流场设计空白,在保留传统流场易加工优势的同时,克服了氮气稀释带来的传质瓶颈。充分发挥了氨分解气低成本、高安全性的优势,实现了燃料低成本利用与电池高性能的平衡,为氢氮混合气燃料电池的规模化应用提供了技术支持。
Absstract of: CN122314949A
本发明涉及技术领域,具体为一种氢能两轮车用阴极封闭风冷燃料电池电堆系统及方法,系统包括阳极供氢评估模块生成供氢状态编号,阴极通道浓度识别模块判定通道分段序列,表面温度路径提取模块获取扩散路径编号,功率偏差量化模块生成功率耦合特征,电堆运行状态表征模块归类运行特征结果,运行状态闭环干预模块发送自适应调节指令并完成协同控制。本发明,通过构建压力波动与幅度分级的多维供氢状态表征,结合氧气浓度沿程差异与表面温度扩散路径,使气体反应分布与热传递方向相耦合,引入功率输出等级实现运行状态结构化描述,融合多源参数变化趋势修正调节幅度,实现供氢与散热协同匹配,提升运行连续性与稳定性。
Absstract of: CN224437595U
本实用新型提供了一种氢能发电系统,包括从左往右依次设置的储氢仓模块和燃料电池模块;所述燃料电池模块内设有至少一个燃料电池电堆和对应服务所述燃料电池电堆的电气装置;所述储氢仓模块内设有多个呈矩阵阵列排布且水平横向布置的气瓶室,所述气瓶室包括减压阀,所述减压阀的出气端与所述燃料电池电堆气路连接,所述减压阀的进气端通过快接母头与储氢瓶的瓶阀可拆卸连接;所述气瓶室至少被分为两个气瓶组,每个所述气瓶组内的各减压阀串联连接,每个所述气瓶组可独立向所述燃料电池电堆供氢。本实用新型可实现分组安装和供氢,使得系统整体安装难度、运输和维修难度均降低;同时,可在不停用系统的状态下对进行储氢瓶更换检修。
Absstract of: CN224437590U
本实用新型公开了一种用于燃料电池的极板(1、2),所述极板(1、2)包括:具有至少一个端口(11)的端口区;活性区;和位于所述端口区与所述活性区之间的分配区,所述分配区具有分配区流道;其中,在所述端口(11)与所述分配区之间设有支撑结构(15),所述支撑结构(15)在朝向所述分配区流道的侧面包括至少一个侧向突出结构(151),所述至少一个侧向突出结构(151)相应地伸入到与所述端口(11)连通且在极板主平面上开口的相邻的介质流通口(12)之间。本实用新型还公开了一种用于燃料电池的双极板和一种燃料电池。根据本实用新型的某些示例性实施例,有助于改善燃料电池内部电流均匀性和燃料电池本身的性能均衡性。
Absstract of: CN224437594U
本实用新型涉及质子交换膜电极技术领域,尤其为一种质子交换膜电极封装件及其电极结构,包括电极本体,电极本体的上下两侧对称设有封装边框,封装边框靠近电极本体的一端开设有与电极本体规格相匹配的封装槽,封装槽的内端面设有规格相匹配的内边框,内边框为复合结构设置,其包括定位层、隔热层及贴合层,定位层与封装槽的内端面之间设有定位组件,隔热层的内腔等距间隔排列开设有多组隔热空腔,贴合层上等距间隔排列开设有多组贴合孔,内边框通过定位组件安装于封装槽的内端面,本实用新型中,可以降低封装边框热压时因温度传导而对膜电极造成的影响,避免膜电极发生局部损坏,保证膜电极的性能和寿命。
Absstract of: CN224437591U
本实用新型公开了一种燃料通道可自由设计的阳极支撑体结构,包括:连接体和支撑体;支撑体的一个端面上间隔设有多个流道槽;每个流道槽均沿支撑体的长度方向延伸,且每个流道槽的两端均开口设置;连接体的一个端面与支撑体设有流道槽的端面贴合设置,且连接体覆盖所有流道槽的流道行程。本实用新型解决了现有阳极支撑体内部直线流道的形状难以灵活调整的技术问题,达到了流道槽形状可灵活设计的技术效果。
Absstract of: CN224437592U
本实用新型属于液流电池技术领域,具体涉及一种用于液流电池的流场结构,包括阴极流场和阳极流场,所述阴极流场和所述阳极流场为一体成型结构;一体成型的阴极流场和阳极流场的横截面大致呈蛇形,一侧为所述阴极流场,另一侧为所述阳极流场,所述阴极流场适于流通阴极电解液,所述阳极流场适于流通阳极电解液。本实用新型的用于液流电池的流场结构采用一体成型且横截面大致呈蛇形的阴极流场与阳极流场,能降低电堆厚度、缩小体积、减轻重量,同时提升结构整体性与稳定性。
Absstract of: CN224437593U
本实用新型涉及膜电极技术领域,尤其为一种膜电极框体结构及其膜电极组件,包括第一框体组件和膜电极组件,第一框体组件与第二框体组件之间卡接,第二框体组件前端插接有膜电极组件,第二框体组件内侧固定连接有缓压组件,第二框体组件包括框板,框板内侧开设有安置凹槽、流道和延伸凹槽,安置凹槽前端固定连接有密封气囊,密封气囊前端通过胶粘固定连接有密封圈本体,缓压组件包括筒壳,筒壳内侧开设有柱滑道和通气口,柱滑道内侧固定连接有弹簧,弹簧一端固定连接有硬板,本实用新型中,装置可以自动调节密封圈的压缩状态,防止过度压缩导致的塑性变形,从而维持了密封圈的回弹性能,有效降低了气体或液体泄漏的风险。
Absstract of: CN224427159U
本实用新型涉及一种膨胀水壶,包括水壶壳体和电导率测试仪,水壶壳体内设置有隔板,隔板将水壶壳体的内腔分隔成第一腔室和第二腔室,隔板上设置有连通第一腔室和第二腔室的连通口,连通口的位置高于第一腔室的底部,水壶壳体上设置有用于向第一腔室加注冷却液的加注口,电导率测试仪安装在水壶壳体上,电导率测试仪用于检测第一腔室中冷却液的电导率,第一腔室的底部设置有排水口,第二腔室的底部设置有补水口。本实用新型还提出了一种车辆。本实用新型能够降低加错冷却液的可能性,能够减少加错冷却液所造成的危害,能够降低膨胀水壶加错冷却液后清洗的难度。
Absstract of: JP2026106327A
【課題】プロトン輸送性に優れ、発電効率を向上させることに適した電気化学デバイス用触媒層を提供する。【解決手段】本開示の触媒層100は、第1の主面101及び第2の主面102を有し、細孔11pを有する多孔質の導電性材料11、細孔11pの内部に配置された触媒粒子12、第1アイオノマー31及び第2アイオノマー32を含む。第1アイオノマー31の膨潤率Rが、第2アイオノマー32の膨潤率Rよりも大きい。第1の主面101を含みかつ第1の主面101側に位置する部分を第1の部分101pと定義し、第2の主面102を含みかつ第2の主面102側に位置する部分を第2の部分102pと定義する。第1の部分101pに含まれる第1アイオノマー31の質量の割合が第2アイオノマー32の質量の割合よりも大きく、第2の部分102pに含まれる第2アイオノマー32の質量の割合が第1アイオノマー31の質量の割合よりも大きい。【選択図】図1
Absstract of: CN122291572A
本发明公开了一种燃料电池回氢系统,包括方管,所述方管呈L形设置,所述方管的一端固定设置有进气口,所述方管的另一端固定设置有集气口,所述方管的侧壁上固定设置有冷凝器,所述冷凝器上连接设置有冷凝管,所述冷凝管贯穿方管的一侧侧壁盘绕设置在方管内,所述方管的侧壁开设有开口,且开口处固定设置有集水盒,所述方管上设有与集水盒对应的压紧机构,所述集水盒靠近方管的一侧侧壁上固定设置有橡胶密封垫,所述方管内靠近进气口的一端固定设置有滤板,所述插槽的内壁上固定设置有第一弹簧,所述滤板挤压第一弹簧设置。本发明能够快速的对混合气体进行过滤和除水汽操作,从而获得较为干净的氢气,提高了燃料电池回氢的效率。
Absstract of: CN122278422A
本发明属于聚氨酯制备和液流电池电解液环境应用材料相结合的技术领域,具体涉及一种耐强碱水下用粘合剂及其制备方法,以及该粘合剂在液流电池电解液中的应用。本发明提供的耐强碱水下用粘合剂包括以下原料:聚氨酯预聚体、环氧树脂、含氟胺类固化剂,其中聚氨酯预聚体的原料包括聚己内酯多元醇和异氰酸酯。本发明旨在解决现有液流电池密封胶在强碱性电解液环境下易发生水解断裂、吸水溶胀,以及在水下难以对聚丙烯等低表面能基材实现牢固粘接,导致电解液泄漏和电池失效的技术问题,该粘合剂能够在高浓度碱液中保持极低的溶胀率和优异的力学性能,并实现长期稳定的水下密封。
Absstract of: CN122291583A
本发明提供了一种基于多物理量解耦的燃料电池全工况控制方法,包括:获取燃料电池堆在目标控制周期内的单片电压、堆总电压、电流、压力、温度、湿度、流量和执行器状态数据,经缺失项补全、异常值剔除、时序对齐、单位统一和位置映射校验后生成全工况运行数据集;进一步提取氧输运变化特征、水滞留变化特征、膜含水变化特征和热应力变化特征,生成多物理量解耦负荷场;依据多物理量解耦负荷场识别候选弱单片集,归并形成弱单片通道并生成通道风险描述集;再依据通道风险描述集建立过程控制约束集,生成并筛选候选控制组合,形成通道约束控制指令;最后执行通道约束控制指令,生成控制后反馈数据集和通道缓释结果集。
Absstract of: JP2026105281A
【課題】複数の流路の最外縁流路の貯水部に滞留する水分を貯水部から排水することで、燃料電池装置の排水性と保湿性とを両立させる。【解決手段】燃料電池装置は、電解質膜と、一対の触媒層と、一対のガス拡散層と、一対のセパレータと、を備える。セパレータには、ガス拡散層を通じて触媒層に覆われた電解質膜に流体を供給する複数の流路が整列して形成されており、セパレータの縁に最も近接した最外縁流路の下流側端部では流体の流速が低下して触媒層で覆われた電解質膜からなる反応面での電気化学反応に伴って発生する水分が滞留する貯水部が形成される。反応面を規定する触媒層は、最外縁流路の下流側端部に形成される貯水部を避けるような形状に形成される。【選択図】 図4
Absstract of: CN122291592A
本申请涉及储能系统领域,提供一种液流电池系统及液流电池系统的控制方法,该液流电池系统包括:第一电解液罐、第二电解液罐、第一液位传感器,以及液路管道;液流电池系统的控制器用于实现:获取第一液位传感器的第一液位检测信号;在检测到第一液位检测信号处于第一状态的情况下,获取液流电池系统的电量信息;在电量信息满足预设条件的情况下,控制液流电池系统通过液路管道在第一电解液罐和第二电解液罐之间执行第一电解液传输操作,直至第一液位检测信号转变为处于第二状态。通过自动判定预设条件是否满足并自动执行电解液传输操作,提高了电解液体积再平衡的安全性,从而提高了液流电池运行的稳定性和智能程度。
Absstract of: CN122291561A
本发明公开了一种具有连续过渡入口结构的燃料电池阳极流道及电堆,属于燃料电池技术领域。该燃料电池电堆包括至少一个双极板,双极板的一侧形成有阳极流道,阳极流道包括氢气入口、分配区域、多个并联的子流道以及氢气出口;分配区域设置于氢气入口与多个子流道之间,且分配区域构成为连续过渡结构,用于使从氢气入口流入的氢气的流动方向和流通截面逐步变化,以引导氢气平稳地进入多个子流道。本发明通过将分配区域设置为连续过渡结构,避免了氢气在入口区域产生流动分离和局部涡流,有效降低了阳极流道入口的局部流动阻力,改善了氢气在各子流道之间的分配均匀性,提升了阳极侧的传质能力,尤其适用于高功率密度阴极开放式空冷燃料电池。
Absstract of: CN122291580A
本发明涉及氢燃料电池电堆维护技术领域,尤其涉及一种用于氢燃料电池电堆维护系统,通过将氢燃料电池电堆接入系统,进行维护清洗,氢燃料电池电堆的进口侧设有阳极流道进口极流道出口,出口侧设有阴极流道进口和阴极流道出口,系统包括:氮气供给单元、清洗单元、漂洗单元、废水收集单元和控制单元,通过控制单元统一控制,切向阀组件根据预设程序进行管路路径切换,能够自动完成对氢燃料电池电堆的吹扫、漂洗、清洗及干燥维护流程,有效去除电堆内部积累的杂质离子,恢复电堆性能,清洗效果好,清洗成本低。本发明还对应公开了用于氢燃料电池电堆维护方法。
Absstract of: CN122291593A
本发明属于燃料电池测试领域,具体地说是一种测试风冷燃料电池膜电极切向内阻的装置及方法,该装置包括内阻仪、测试线和测试模具,内阻仪用于电阻测量,内阻仪通过测试线连接测试模具,测试模具采用PCB双面设计,其A面为布线面,B面为空白面,A面布设导线,导线表面镀金处理且去除阻焊层,进而确保导电性和抗氧化性,B面无布线且去除阻焊层,以保证平整度;测试模具的A面布设的导线数量为极板上流道数量的两倍,其一半的导线与流道的脊中心线重合,另一半的导线与流道的槽中心线重合,进而可分别测量对应脊位置和槽位置的切向内阻;本发明突破了传统只关注法向内阻的局限,为膜电极性能表征提供了新维度,解决了切向内阻无法测量的问题。
Absstract of: CN122291577A
本发明公开一种耦合吸收式制冷的氨氢燃料电池系统及控制方法。系统包括供氨单元、氨分解单元、吸收式制冷单元、过滤器及发电单元。吸收式制冷单元将蒸发器、吸收器、发生器及水冷器与氨分解、发电过程耦合,利用氨水吸收制冷循环及液氨的储冷功能,动态调节系统热平衡。通过控制阀门切换液氨与液态水流路,在环境温度升高时加强散热与补水,降低气体温度;环境温度降低时释放发生器储存的氨气用于分解供热,避免燃料气过度冷却。本发明有效应对不同环境温度变化,提升了燃料电池系统,尤其是重卡应用场景下的运行稳定性与温度适应性,减少对辅助风机的依赖,降低系统电耗,实现了氨分解制氢发电过程的高效、灵活调控。
Absstract of: CN122291587A
本发明涉及一种应用于燃料电池系统开发测试的水路控制系统及控制方法,包括:冷冻水循环模块、纯水补水模块、纯水循环模块和燃料电池系统;冷冻水循环模块设置于纯水循环的板式换热器之前,以带走测试水路热量;纯水补水模块在测试前为水路系统供应纯水并完成排气,在测试过程中对循环水量进行控制与调节;纯水循环模块为燃料电池系统提供纯水循环,对纯水的流量和温度进行精准监测、控制与调节。本发明应用于燃料电池系统开发测试的水路控制系统,提升测试准备阶段的效率与稳定性,减少因水路不匹配所造成的系统改造与调试时间,确保在不同水路架构的燃料电池系统测试中均能够快速、可靠地建立稳定纯水循环。
Absstract of: CN122291581A
本发明公开了一种基于油田伴生气重整与SOFC发电的一体化集成系统,包括:重整单元、SOFC发电单元、高温热化学储能单元及碳捕集单元;所述重整单元包括重整反应器、重整燃烧器及气体混合器,所述SOFC发电单元包括SOFC电堆及空气预热器,所述重整反应器为SOFC电堆供给阳极气体,空气预热器为SOFC电堆供给阴极气体,所述SOFC电堆的的尾气出口与高温热化学储能单元连通;所述高温热化学储能单元包括立式流化床反应器、球形钙基复合储热颗粒储罐及氧化钙颗粒储罐,在立式流化床反应器内,球形钙基复合储热颗粒经高温分解为氧化钙颗粒并存储。本发明将油田伴生气重整与SOFC发电集成为一体,提高能源利用效率,同时还能将部分余热转化为化学能进行存储,避免能量浪费。
Absstract of: WO2025081243A1
Disclosed herein is an electrochemical cell comprising a porous tubular support adapted to conduct electricity, a bore of the support defining an inner channel configured to receive a flow of a first fluid therethrough; a tubular outer electrode; an electrolyte comprising a porous membrane, the porous membrane separating the porous tubular support and the tubular outer electrode; current collectors for enabling an electrical current to flow through the cell; and a housing for the electrochemical cell, a space between the housing and the tubular outer electrode defining an outer channel configured to receive a flow of a second fluid therethrough.
Absstract of: CN122291584A
本申请公开了一种基于运动意图解析与模型预测的机器人燃料电池前馈供气控制方法和装置,涉及新能源与机器人控制交叉技术领域。该方法将控制触发源由底层的物理状态反馈前移至上层的运动规划阶段,系统通过实时解析通信控制信息,解析动作意图,并设定未来前馈时间窗口。同时,基于动作意图将由动力学映射生成的未来负载预测序列作为前馈扰动量导入离散状态空间预测模型,在满足阴极过氧比下限约束的前提下进行滚动优化求解,从而实现供气调节相对于高动态负载变化的超前响应,实现基于“信息先验—物理滞后”时间差的主动前馈与模型预测控制相结合的燃料电池供气方法,提高机器人在高动态工况下的动力连续性和燃料电池系统运行稳定性。
Absstract of: CN122291565A
本发明涉及高温固体氧化物燃料电池热电联供技术领域,具体提供了一种固体氧化物燃料电池热电联供系统的热电协同调控系统,包括燃料气供给子系统、空气供给子系统、SOFC模块、燃烧器模块、排气分级利用子系统、余热梯级回收子系统、电力输出子系统、中央控制系统及外设辅助系统。燃料气供给采用双分路设计,一路为SOFC供电,另一路为燃烧器补充燃料;排气分级利用子系统将SOFC尾气与新鲜燃料预混后燃烧;余热梯级回收子系统实现热量梯级利用;中央控制系统与各传感器和执行器电连接,内置协同调控模型,实现热电比快速适配。本发明解决了现有系统热电比响应慢、燃料利用率低、电池运行不稳定的问题,可广泛用于工业、商业及居民社区的热电联供场景。
Absstract of: CN122291615A
本发明公开了一种大功率氢燃料开放式阴极电池系统,电堆电池模组包括双极板和膜电极,双极板一侧为阳极侧,另一侧为阴极侧:阳极侧设有氢气流道,阴极侧设有空气流道,电堆电池模组的空气路进气端设有进堆空气分流结构,该进堆空气分流结构外侧覆盖有过滤棉,以使电堆形成半封闭结构,电堆电池模组的空气路出气端设有出堆空气聚流结构,还包括一集成化的电控单元。通过上述方式,本发明通过设置进堆空气分流结构均匀分配空气压力与流量,提高反应效率;通过设置出堆空气聚流结构汇聚散乱气流,提升散热效率;通过过滤棉形成半封闭结构,提升电堆防护能力;通过集成化电控单元,使电堆适应海上、高原等特殊环境,解决工况单一的技术问题。
Absstract of: CN122291573A
本发明涉及一种燃料电池用两级背压阀阴极空气压力调节架构,包括依次连接的空气过滤器、空压机、中冷器、增湿器、电堆,其特征在于,在电堆与增湿器之间的空气管路上设置有一级背压阀,在增湿器后的空气管路上设置有二级背压阀。本发明通过在电堆与增湿器之间以及增湿器之后分别设置一级背压阀和二级背压阀,实现对空气压力和湿度的协同调节,有效解决了现有技术中湿度和压力控制解耦、响应性差的问题,提升了燃料电池系统的稳定性和动态响应能力。
Absstract of: CN122291543A
本申请提供了一种阳极催化层及其制备方法、膜电极和燃料电池。本申请提供的阳极催化层包括基膜,基膜上依次层叠设置有功能层和氢氧化层,功能层包括第一树脂基体和分散于第一树脂基体中的水电解反应催化剂、自由基淬灭剂、过渡金属氧化物和碳粉,氢氧化层包括第二树脂基体和分散于第二树脂基体中的氢氧化反应催化剂。本申请提供的阳极催化剂将水电解反应催化剂、自由基淬灭剂、过渡金属氧化物和碳粉设置于功能层中,将氢氧化反应催化剂设置于氢氧化层中,实现了功能层中各物质以及氢氧化层中氢氧化反应催化剂的独立调控,在不影响燃料电池性能的同时增加抗反极和抗自由基功能。
Absstract of: CN122291549A
本发明涉及一种空气电极材料及其制备方法,所述制备方法包括:以Ce、Pr、La、Ba、Sr的金属盐、Co的金属盐以及氟源为原料,按化学计量比配制含氟钙钛矿的前驱体;对前驱体预处理然后烧结成相,得到复合粉体;复合粉体包括含氟钙钛矿主相与含氟CeO2纳米相;将复合粉体粉碎与筛分,得到空气电极粉体;含氟钙钛矿主相为A位高熵钙钛矿氧化物;含氟CeO2纳米相通过部分Ce元素在烧结过程中自组装析出;含氟CeO2纳米相分散于主相晶粒内部或晶界处,并与主相形成强耦合异质界面。本发明解决了现有空气电极的表面交换活性、体相扩散传输与长期稳定性差的技术问题。
Absstract of: CN122276199A
本发明涉及无人飞行器技术领域,公开了一种具备动态适应能力的无人机混合能源供给与管理系统,包括发电单元和储能单元,发电单元包括氢气发生模块和燃料电池堆,氢气发生模块采用可拆卸的氢化镁固体储氢件,通过供水管路注入水触发水解反应产生氢气;氢气输送至燃料电池堆阳极,转化为电能供无人机使用。储能单元为供水管路提供启动及调控所需电能。相比传统锂电池或太阳能供电方案,本系统在相同载重下续航能力更强,且不受光照条件限制,适用场景更广,有效拓展了无人机的作业半径与环境适应性。
Absstract of: CN122291603A
本发明涉及氢燃料电池技术领域,具体是涉及一种空气过滤型阴极封闭式氢燃料电池系统,包括两个端板以及设置在两个端板之间的电池堆,电池堆中设有空气进入通道,空气进入通道中设有空气过滤机构,空气过滤机构包括过滤筒和气流旋转驱动件,通过在空气进入通道中设置可旋转的过滤筒,并利用分隔板将其分为过滤腔和再生腔,同时设置气流旋转驱动件使过滤筒在气流作用下持续旋转,使过滤筒的不同区域交替进入过滤腔和再生腔,利用进入再生腔的部分洁净空气反向携带位于再生腔区域过滤筒滤孔中的灰尘排出,实现了过滤筒的在线自清洁和连续过滤,解决了现有技术因缺乏自适应调节机制导致滤芯易堵塞、维护频繁且性能易衰减的技术问题。
Absstract of: CN224417755U
本申请公开了一种新型防溢胶的燃料电池石墨双极板,密封槽结构的内外两侧均设有平行于密封槽的第一溢胶槽,双极板边缘内侧设有第二溢胶槽,第二溢胶槽环绕双极板边缘设置,位于密封槽外侧且靠近双极板边缘的第一溢胶槽与第二溢胶槽之间设有连通二者的第三溢胶槽,第二溢胶槽与双极板边缘之间设有第四溢胶槽,第四溢胶槽一端连通第二溢胶槽,一端开设溢胶口,第一溢胶槽、第三溢胶槽、第二溢胶槽和第四溢胶槽,形成一条缓冲延长路径,多余的胶水在通过多个溢胶槽时,流动阻力增加,排胶速度显著减缓。这避免了胶水快速流出极板,减少了溢胶对生产环境和其他部件的污染,减少了因清理溢胶而可能导致的生产中断和材料浪费。
Absstract of: CN224417768U
本实用新型公开了一种风冷燃料电池加工膜电极组装装置,涉及电池加工技术领域,包括下夹座、定位框和上夹板,所述下夹座的中心处设置有第二安装腔,所述第二安装腔的内部设置有凸台,所述凸台的下端设置有第一抽风机,所述凸台的上端矩形阵列设置有多个第二通孔,所述上夹板的下端设置有第一安装腔,所述第一安装腔的内部设置有吸附板,所述吸附板的上端设置有第二抽风机,所述吸附板的下端设置有凹槽,所述凹槽的顶部矩形阵列设置有多个第一通孔,该组装装置的上下夹板上安装的定位载具采用插接方式固定,能根据膜电极的尺寸更换相应尺寸的定位载具安装到上下夹板上,能满足多种尺寸的膜电极组装需求,提高膜电极组装效率。
Absstract of: CN224417769U
本实用新型公开了一种燃料电池堆用双极板快速组装夹具,涉及组装夹具技术领域,包括移送机构,移送机构的底端安装有底板,底板的底面固定连接有限位轴套,限位轴套的一侧设置有气缸二,气缸二的一侧设置有气缸三,气缸二和气缸三均安装在底板的底面,限位轴套的外壁贯穿活动连接有导杆,本实用新型通过利用气缸二和气缸三的联动控制,使连杆一和连杆二同步靠近移动,利用其底面的硅胶夹板对双极板的四角边缘进行同步夹紧操作,提供均匀夹紧力控制,避免造成密封失效或膜电极损伤,通过移送机构的往复移送,实现电极片之间快速堆叠,同时利用工业相机对单次堆叠电极片的堆叠进行实时检测,提高流道对齐精准度,进而提高质量和效率。
Absstract of: JP2026105280A
【課題】運転モードの切替え時に動作の安定に要する時間の短縮を図ることができるリバーシブルSOCシステムを提供する。【解決手段】リバーシブルSOCシステム10は、電気化学セルスタック30に発電させるSOFCモードでの運転と電気化学セルスタック30に水素を生成させるSOECモードでの運転とに切替え可能に構成され、SOFCモードでの運転からSOECモードでの運転に切替わった際に発生する電気化学セルスタック30の温度が一時的に低下する期間である非定常温度期間の少なくとも一部においては、SOECモードで定格運転する場合の電流である定格電流よりも大きい電流を電気化学セルスタック30に流し、非定常温度期間の経過後には電気化学セルスタック30に定格電流を流す。【選択図】図2
Absstract of: CN122291601A
本发明涉及一种用于膜电极测试的尾排气液缓冲稳压装置及测试系统,该尾排气液缓冲稳压装置包括气液储存与缓冲单元,气液储存与缓冲单元具有进气接口、排气接口和排液接口;进气接口位于单元上部侧壁,并通过管路与测试夹具的出气端连通;排气接口位于单元顶部,并通过管路与外部背压控制单元或大气连通;排液接口位于气液储存与缓冲单元底部,用于液态水的重力排放;气液储存与缓冲单元的内部形成具有预定容积的气相缓冲空间,气相缓冲空间在垂直方向上的高度H与水平方向上的最大宽度W满足关系H/W≥1.5,以形成纵向延伸的缓冲腔体结构;本发明能够显著降低测试过程中气体压力的周期性波动,提高MEA测试数据的稳定性与重复性。
Absstract of: CN122293083A
本公开的实施例涉及一种处理信号的方法、装置、控制器、燃料电池系统、计算机程序产品、计算机可读存储介质。该方法包括以第一频率对具有第二频率的输入信号进行多次随机亚采样。该方法还包括确定多次随机亚采样的频段中的多个目标子频段。在单次随机亚采样的过程中确定的目标子频段对应于该次随机亚采样所获得的采样信号中的有用信息。该方法还包括将在多次随机亚采样的过程中确定的目标子频段组合成目标频段。该方法还包括根据目标频段上的采样信号来重建输入信号。该方法能够对输入信号进行采样并重建该输入信号。
Absstract of: CN122291608A
本发明公开了一种含钛纳米材料添加剂的混酸全钒液流电池电解液及制备方法;在混酸全钒液流电池电解液中添加钛纳米材料,得到改性混酸全钒液流电池电解液;钛纳米材料为无定型二氧化钛,通过钛源提供;添加剂在全钒液流电池电解液中的质量分数为0.01 wt.%~1 wt.%;本发明采用无定型二氧化钛作为混酸全钒液流电池电解液的添加剂,由于其无序非晶结构与一般的晶态TiO2相比,原子排布不规则,富含大量表面缺陷、氧空位与配位不饱和位点,可直接作为Cl‑/Cl2反应的高效活性中心,显著加快电荷转移与可逆转化速率,抑制氢气积累;并且制备工艺简单,便于大规模应用。
Absstract of: CN122291607A
本发明公开了一种新型固碳液流电池系统及其使用方法,属于可持续能源技术领域。该系统将二氧化碳转化和能源存储有机结合,克服了现有技术中液流电池仅具备储能功能、二氧化碳处理依赖独立系统的局限性。该系统包括充放电装置和至少两个以上用于存储不同反应阶段电解液的储液单元,并通过流体输运组件构建可切换的流路,实现电解液充放电的闭环循环。充电过程中,充电反应电堆内正极发生析氧反应,负极发生还原反应,实现外加电能向化学能的转化;放电过程中,放电反应电堆内负极发生氧化反应,正极发生CO2还原反应将其转化为具有高附加值的化工品,实现二氧化碳固定转化并向外释放电能。本发明适用于多种规模化储能与碳捕集应用场景。
Absstract of: FR3170721A1
L’invention concerne une pile à combustible de véhicule automobile comprenant : - un empilement (14) d’une pluralité de cellules planes maintenue entre deux flasques opposés (32, 34) ; - un réceptacle (12) apte à recevoir ledit empilement (14), ledit réceptacle étant adapté à être installé dans un véhicule automobile. Ledit réceptacle (12) comprend un fond (16) et quatre parois (18, 20 ) dressées sur ledit fond deux à deux en regard, lesdites quatre parois définissant une ouverture opposée audit fond ; et l’un (32) desdits deux flasques est relié, au voisinage de ladite ouverture, à au moins deux (18, 20) desdites quatre parois en regard, tandis que l’autre desdits deux flasques (34) est relié, au voisinage dudit fond (16) dudit réceptacle, à au moins deux (18, 20) desdites quatre parois en regard, pour pouvoir maintenir ledit empilement (14) dans ledit véhicule automobile de façon que l’empilement s’étende selon une composante verticale. Figure à publier avec l’abrégé : Fig. 4
Absstract of: CN122291562A
本发明提供一种液流电池的密封框组及电堆,其中,密封框组包括多个层叠设置的电框单元,以及设于电框单元之间的电极;电框单元包括框体和安装件,框体上设有安装腔和环形槽,安装腔位于环形槽的环形内侧,安装件安装于安装腔内;环形槽内设有连通孔,以将相邻电框单元的环形槽连通,环形槽与连通孔内填充有连接介质,连接介质固化后形成密封层,通过密封层使多个电框单元密封粘接;电堆包括若干组前述的密封框组,还包括两个固定端板,密封框组层叠设置于两个固定端板之间。本发明通过设置环形槽与导通孔,利用连接介质固化所形成的密封层,取代传统的密封圈密封方式,消除电解质渗漏风险,并能够节约密封圈的消耗,大幅降低生产成本。
Absstract of: CN122291594A
本发明涉及固体氧化物燃料电池技术领域,具体提供了一种固体氧化物燃料电池发电系统的热区安全保护策略,具体步骤为:全域监测模块通过温度传感器、可燃气体传感器、气体浓度传感器及压力传感器,实时采集热区温度场、气体浓度及压力数据;风险分析模块基于模糊PID算法,将监测数据与安全数据库中的阈值对比,触发不同等级预警;主动防控模块根据预警等级,启动冷却、惰性气体吹扫或压力调节措施;分级处置模块按照一级、二级、三级预警,分别采取主动防控、降负载干预和紧急停机措施。本发明实现了热区温度全域监测、热冲击主动防控、气体泄漏早期预警及分级应急处置,显著提升了系统运行安全性与可靠性。
Absstract of: CN122291591A
本发明属于氢燃料电池领域,具体地说是一种模拟过湿条件评估膜电极的测试方法,该测试方法具体是通过在小尺寸膜电极单电池的极化性能测试和湿度敏感性测试中,设置电堆温度比氢气和空气的进气温度低2~10℃,(电堆温度为TS,氢气和空气的进气温度为TIC和TIA),即,通过将TS调整为比TIC和TIA低2~10℃,从而人为造成电池内部“过湿”的现象,并以此评估膜电极在过湿条件下的性能;本发明同现有技术相比,可通过小尺寸膜电极单电池测试预估膜电极在短堆中出现的“过湿”情况时的性能稳定性,填补了小尺寸膜电极单电池测试结果与全尺寸膜电极电堆测试结果一致性差的缺陷,大大降低了研发成本。
Absstract of: CN122291792A
本发明属于光电化学储能技术领域,具体涉及一种溴络合剂改性的铁溴光电氧化还原液流电池及其制备方法。本发明电池装置由阳极池、PBVO电极作为阳极、阴极池、石墨碳毡电极作为阴极、质子交换膜构成;阳极池与阴极池之间利用固定金属夹固定一层质子交换膜,阳极池中装有含四乙基溴化铵(TEAB)的KBr溶液作为阳极电解液,阴极池中装有FeCl3溶液作为阴极电解液;阳极对应位置上设置有光源照射窗口,照光形式为背部照光;阳极包括导电玻璃及其上的半导体薄膜;阳极通过集流体与电源正极相连,阴极通过集流体与电源负极相连。本发明装置相较于传统体系,具有更高的库仑效率,更换光阳极即可实现充放电模式转换,可用于光电氧化还原液流电池领域。
Absstract of: CN122273472A
本公开涉及一种锰基吸附材料制备方法及氢气脱硫方法,该方法包括:S1、在浓酸存在下,使高锰酸钾与石墨混合,进行氧化反应,所得物料进行固液分离,得到过滤原液和氧化石墨;S2、在开放体系下,对包含所述过滤原液与可选的过氧化氢的混合液进行回流处理,并回收固相物料;其中,高锰酸钾与石墨的质量比为7.5以上。本公开提供的方法在制备锰基吸附材料的过程中无需添加额外锰源,有效降低锰基吸附材料的制备成本。将本公开制备的锰基吸附材料用于氢气脱硫反应中,能够表现出优异的性能,可以实现在低于60℃的温度下,有效脱除氢气中的常量硫化物,经脱硫后的氢气可直接用于燃料电池供氢。
Absstract of: CN122291609A
本发明公开了一种含铋类添加剂的混合酸基全钒液流电池电解液、制备方法及应用,混合酸基全钒液流电池电解液中添加含铋添加剂电解后即可得到所需改性电池电解液;其中含铋添加剂在改性电池电解液中的浓度为0.01 mol/L – 0.1 mol/L;含铋添加剂为硫酸铋、甲酸铋、柠檬酸铋、酒石酸铋中的一种或两种及以上以任意比例混合得到;本发明得到的含铋类添加剂混合酸基全钒液流电池电解液能够同时应用于正、负极电解液,使正、负极电解液体系能够保持同源兼容性,使得电池容量能够快速回复;同时在混合酸基电解液中可发挥正极抑氯、负极催化、高温稳定钒离子的三重协同作用,显著提升电池循环过程中的氧化还原反应动力学速率与电化学可逆性,从而实现电池的长期稳定运行。
Absstract of: CN122291553A
被限制在氮掺杂碳骨架上的钴铂金属间化合物及其制备方法和应用,其属于乙醇电催化催化剂制备的技术领域。在ZIF‑67的合成过程中加入铂盐,使其被封装在ZIF‑67的十二面体内获得Pt/ZIF‑67,再将其在混合气气氛下高温退火得到CoPt3‑NC。在乙醇电催化氧化反应(EOR)中表现出良好催化活性与稳定性,包括更低的过电位、更小的Tafel斜率、更高的电流密度以及更低的电荷转移电阻,这是由于此方法能将CoPt3纳米颗粒良好的分散在氮掺杂碳骨架上,不易发生团聚和溶解从而暴露更多的活性位点。该方法提高了钴铂合金材料的EOR性能,并且减少了贵金属铂的使用,降低了成本。
Absstract of: CN122291578A
本发明公开了一种适用于重卡的耐低温氨氢燃料电池系统及控制方法。系统包括供氨、热管理、氨分解、锂电池组、发电和燃烧子单元;热管理子单元通过蒸发器、散热水箱、水泵、水冷器、换热器和三通阀形成循环水路,并依据水温调节与换热器的开度;氨分解子单元并联设置有电加热的第一反应器和利用燃烧废热的第二反应器,可依次或切换运行;锂电池组分设为热管理部件和分解/发电部件供电;方法通过分步预热、液氨蒸发分解、余热梯级利用与闭环水温调控,实现系统快速冷启动与低温稳定运行。本发明有效提升了系统低温适应性、启动响应速度与整体能效,特别适用于重型车辆及离网供能场景。
Absstract of: CN122291595A
本发明公开了燃料电池车辆氢泄漏预警方法、装置、设备及程序产品,包括:获取燃料电池车辆的供氢管道的多个监测节点的氢浓度、温度以及气体流量,得到多模态节点感知数据;根据供氢管道的管道结构和多模态节点感知数据确定供氢管道的图结构数据;将图结构数据输入到预先训练好的氢泄漏风险预测模型,得到各监测节点的氢泄漏风险值;根据氢泄漏风险值确定供氢管道的氢泄漏风险等级,并根据氢泄漏风险等级进行预警。本发明提高了氢泄漏预警的准确性和及时性,增强了燃料电池车辆的安全性能,可应用于车辆监测技术领域。
Absstract of: CN122280677A
本申请提供了一种光伏驱动的燃料电池多能耦合循环系统及其控制方法,涉及新能源发电与综合利用技术领域,包括:氢源循环子系统、第一路有机朗肯循环子系统、水资源循环子系统、第二路有机朗肯循环子系统。该系统通过氢源循环子系统实现氢能制取、提纯、发电及回收再提纯的闭式微循环;第一路有机朗肯循环子系统回收阴极尾气余热发电并提供凝结水;水资源循环子系统回收纯化凝结水,利用驰放气燃烧生成蒸汽;第二路有机朗肯循环子系统回收蒸汽余热发电并与第一路有机朗肯循环子系统耦合。达到提升氢能利用率、充分回收余热、实现水资源闭式循环、满足多元化用能需求及提高系统整体能效的技术效果。
Absstract of: JP2026105271A
【課題】電気的な故障の発生を低減できるスタックを提供する。【解決手段】スタックは、セルと、セルに固定されセルの外周に張り出すセパレータと、セルの厚さ方向に配置されたインタコネクタと、セパレータの厚さ方向に配置されたフレームと、を含みインタコネクタを介してセルが直列に接続されたブロックと、ブロックの厚さ方向の外側に配置されセルを厚さ方向に投影した部分に開口を有するエンドプレートと、エンドプレートとブロックとの間に配置されるカバーと、セパレータ、フレーム、エンドプレート及びカバーを互いに厚さ方向に押し付ける加圧部材と、エンドプレートに結合しエンドプレートの開口に張り出した張出部を含む制限部材と、を備え、張出部は、セルを厚さ方向に投影した範囲に位置し、カバーの厚さ方向の外側への変位を制限する。カバーと張出部との間は非通電である。【選択図】図2
Absstract of: CN122291566A
本发明涉及机载燃料电池技术领域,具体而言,涉及一种机载氢燃料电池两相换热系统及方法。其中,机载氢燃料电池两相换热系统包括燃料电池单元、中冷器、冷却泵和散热器。中冷器包括壳体、压缩空气流道与第一冷却流道;压缩空气流道和第一冷却流道设置在壳体内;压缩空气流道与第一冷却流道进行热交换;第一冷却流道具有第一出口;第一出口与燃料电池单元的冷却入口连通;压缩空气流道的出口与燃料电池单元的空气入口连通。冷却泵的出口与第一冷却流道的入口连通。燃料电池单元的冷却出口与散热器的入口连通,散热器的出口与冷却泵的入口连通。这样就解决了氢燃料电池热管理系统重量较大的问题。
Absstract of: CN122291606A
本发明属于燃料电池材料技术领域,具体涉及一种复合质子交换膜及其制备方法。所述复合质子交换膜由全氟磺酸树脂基体以及均匀分布在该基体内部的质子传导增强剂组成,基体具有纳米级相分离结构的亲水通道和疏水骨架,质子传导增强剂分布于所述亲水通道内部。所述质子传导增强剂为双(三氟甲基磺酰)亚胺盐,该盐的阴、阳离子与全氟磺酸树脂基体的亲水通道、疏水骨架的协同作用,不仅显著提升了复合质子交换膜的高温低湿环境下的质子传导能力,还实现了优异的尺寸稳定性与保水平衡。该复合质子交换膜的制备过程不需要复杂的化学反应或极端的操作条件,具有良好的产业化前景。
Absstract of: CN122291600A
本发明涉及燃料电池调控技术领域,具体为一种氢燃料电池运行效率实时优化方法及存储介质,包括:采集电堆电压电流、气路压力流量、温度及系统负载需求等多传感器运行数据,开展数据同步对齐与异常值清洗,构建高保真时序运行特征序列。精准提取三类极化对应关键特征及热管理水管理辅助特征,依托改进深度确定性策略梯度的强化学习控制模型,结合运行环境持续实时交互,挖掘运行参数同系统效率的动态映射关系。依据模型实时输出决策指令,动态调节氢气循环泵转速、空气压缩机功率、背压阀开度及冷却风扇占空比。该方法可精细化感知电池内部运行损耗与热湿工况变化,实现多部件参数协同动态调控,稳定燃料电池持续高效运行状态。
Absstract of: CN122291582A
本发明公开了一种燃料电池用空气阀门的防结冰卡滞控制方法及系统,该系统包括:空气阀门和控制装置,空气阀门包括阀体、阀芯、驱动电机、阀位传感器和温度传感器;驱动电机与阀芯传动连接;阀位传感器用于检测阀芯的实际开度;温度传感器用于检测阀体的内部温度;控制装置用于获取阀芯的实际开度、驱动电机的工作电流和阀体的内部温度,根据阀芯的实际开度与需求开度的偏差以及驱动电机的工作电流,判断空气阀门是否发生卡滞,在发生卡滞时,根据阀体的内部温度确定空气阀门的卡滞程度,进而控制空气阀门以卡滞程度对应的破冰模式执行破冰动作。本发明能够准确识别卡滞状态及程度,且通过分级别破冰提高了阀门防结冰卡滞的可靠性。
Absstract of: CN122291612A
本发明公开了一种自给燃料电池,属于燃料电池技术领域。电池整体为三层结构,下层为电解槽,中层三分之一为配备气体脱水器、干燥器和流量指示表的透气层,中层三分之二为备用电解蓄水池,上层为氢氧化学电池层。电解槽阳极采用镍材料,阴极采用不锈钢材料,极板为多孔型结构,在 1.85V 电极电位差下即可稳定电解水,电解电压由电池分压提供约 2V,形成电氢电逆循环自给。电解槽工作温度为 60℃至 80℃,依靠温差压差驱动气体自动输送,加水无需停机,加满一次水可连续工作 7 天以上。电池配备高精度稳流源与过压自动控制装置,输出压力超过 0.4MPa 自动断电,初次开机 2 至 3 分钟即可供应高纯度氢燃料,无需额外制氢储氢设备,适用于车辆、航空、航海、移动电源及分布式电站等军民两用领域。
Absstract of: CN224414778U
本实用新型提供本实用新型提出一种用于燃料电池系统装配测试的翻转台架,涉及燃料电池系统技术领域,包括台架本体,台架本体设有多个第一排水口;台架本体的上方安装有可转动限位的燃料电池系统固定框架,燃料电池系统固定框架设有可横向纵向调节的固定支架,台架本体的下方安装有万向轮。本实用新型通过在可转动限位的固定框架上设置可横向纵向调节的固定支架,燃料电池系统安装于固定支架上,在测试维修时可以适配各种不同规格的燃料电池系统,同时还具备短途运输功能,大量节省了人力成本和时间成本,结构简单易于制作。
Absstract of: CN122291542A
本发明涉及燃料电池技术领域,公开了一种新型阴极共享开放式串联结构燃料电池单体及电堆。所述燃料电池单体包括两个单电池,两个单电池共享一个一体化阴极极板,通过单体内短接极耳实现两个单电池的串联;多个所述燃料电池单体通过单体间短接极耳堆叠组装形成电堆,单体间通过绝缘密封片分隔,实现燃料电池电堆模块化设计。本发明采用阴极极板共享设计及阴极开放式串联结构,使用极耳连接方式及质量较轻的绝缘材料取代了传统阴极开放式金属极板构型中金属材质的平片,使燃料电池电堆质量大幅减轻,大幅提升质量功率密度;同时提升了电池体积功率密度,优化了气体传质效率与密封可靠性,整体结构紧凑、组装便捷,可按需扩展功率。
Absstract of: JP2026105694A
【課題】停止運転時に燃料電池の構成部材に加わる熱応力由来の構造負荷を抑制する。【解決手段】補機構造体に第1スタック及び第2スタックがそれぞれ機械的に連結され、酸化剤が第2スタック及び第1スタックの順に流れる酸化剤流路と、燃料が第1スタック及び第2スタックの順に流れる燃料流路と、を備える燃料電池の停止運転方法であって、酸化剤減量ステップと、燃料供給停止ステップと、これら両ステップの後に、第1スタックと第2スタックとの間の温度差を制御する温度差制御ステップと、を備え、温度差制御ステップは、第2スタックにおける酸化剤入口部分における温度である第1温度と、第1スタックにおける酸化剤出口部分の温度である第2温度との差である第1温度差が上限温度差まで広がったら、燃料の供給を再開し、第1温度差が上限温度差未満となるように燃料及び酸化剤の流量を制御する停止運転方法。【選択図】図1
Absstract of: CN122277963A
本发明公开了一种高性能AEM碱性阴离子交换膜及其制备方法,所述膜由经羟基化或氯甲基化改性的聚合物骨架、季膦盐修饰剂、吡啶鎓盐修饰剂、动态硼酸酯交联剂及模板剂制备而成。其通过构建微米‑纳米多级孔道结构、季膦盐‑吡啶鎓盐双离子位点及动态硼酸酯交联网络,实现协同增效。该膜在8mol/L KOH、80‑95℃下耐碱寿命达1200‑1800h,离子传导率、自修复效率及机械强度均显著优于传统膜,适用于碱性燃料电池等领域。
Absstract of: CN122291547A
本发明涉及一种被动构筑的有序化膜电极及其制备方法与应用,涉及燃料电池技术领域。本发明的制备方法,包括以下步骤:(1)将基底材料固定于有序振动场中,使所述基底材料维持在持续振动的状态下,将催化剂墨水喷涂在所述基底材料表面,得到有序化电极;(2)将所述有序化电极与离子交换膜和/或气体扩散层进行堆叠,即可得到有序化膜电极。本发明能够在兼顾不同电化学体系传质需求的前提下,实现催化层结构有序化且具备低成本和可规模化制备能力。
Absstract of: CN122291428A
本发明公开了一种锌溴液流电池正负极材料的制备方法和应用,属于电化学储能电池技术领域。本发明的方法将氧化石墨烯、还原剂、锌盐、镧系金属盐、尿素、多糖类生物大分子溶于去离子水,经超声分散、磁控水热、冷冻干燥制得镧系金属掺杂碳酸锌/三维多孔还原氧化石墨烯气凝胶,再与有机氮硫源煅烧获得镧系金属掺杂硫化锌/氮硫双掺杂还原氧化石墨烯气凝胶正负极材料。该正负极材料兼具高导电性、结构稳定性和优异的溴氧化还原催化活性与锌均匀沉积能力,显著提升锌溴液流电池的库伦效率、电压效率和循环寿命。
Absstract of: CN122276829A
本发明涉及一种高纯VOSO4电解液制备方法,涉及钒化合物生产技术领域。本发明通过中温引燃、低温氯化、精馏、酸化还原的短流程工艺,高效地从含钒石煤中提取钒,实现了低能耗、几乎无污染的技术效果;该工艺还具有分离方法简单,无需复杂萃取;产品纯度高、制得电解液性能好等特点,具有短流程、低能耗、近零污染的优点,为钒资源的清洁生产开辟了一条新途径。
Absstract of: CN122287512A
本发明涉及电池技术领域,公开了一种适用于液流电池的等效电路模型,通过泵损模型计算得到泵损功率,并将该参数输出到热模型和电特性模型,通过热模型计算得到实际运行温度,并将该参数输出至电特性模型,电特性模块计算得到电堆的总电阻,传入热模型,从而与热模型构成耦合关系,计算得到预测端电压,将该参数传入运行状态估计模块,通过老化模型对电堆的最大放电容量和欧姆内阻进行校正,经老化模型校正后的最大放电容量和欧姆内阻分别传入运行状态估计模块和电特性模型,运行状态估计模块实现液流电池运行状态的估计。通过整合电化学特性、流体动力学、老化效应和热效应,来全面描述液流电池的系统行为和工作特性。
Absstract of: CN122291610A
本发明公开了无枝晶锌溴液流电池电解液及其制备方法和锌溴液流电池,属于电化学储能技术领域,方法包括:将浓度为2.0‑2.5mol/L的电解质锌盐、浓度为2.0‑3.0mol/L的支持电解质铵盐、浓度为0.3‑0.5mol/L的络合剂,以及浓度为0.01‑0.2mol/L的添加剂铈盐加入至溶剂中,搅拌至完全溶解,得到无枝晶锌溴液流电池电解液。本发明通过引入铈离子作为电解液添加剂,与铵离子产生双阳离子协同效应。铈离子在锌沉积过程中原位形成铈基转化膜,诱导锌离子由瞬时成核向渐进成核转变,从根本上抑制枝晶生长;同时,铵离子与铈离子吸附更容易吸附在转化膜上,形成静电屏蔽层,增加析氢反应阻力,提高沉积锌金属的热力学稳定性,提升电池的库伦效率、电压效率和循环寿命。
Absstract of: WO2025120298A1
A method of recycling a waste ionomer material, the method comprising: heating the waste ionomer material in a solvent to disperse the waste ionomer material forming a dispersion of ionomer in the solvent, the dispersion also containing fluoride anions in solution; contacting the dispersion with a precipitant or adsorbent to form a solid material comprising the fluoride anions; and separating the dispersion of ionomer from the solid material comprising the fluoride anions.
Absstract of: CN122291568A
本发明公开了旋翼无人机燃料电池多堆气热耦合调控方法及系统,涉及无人机动力系统与燃料电池热管理技术领域。该系统通过在各机臂上设置一体化环形冲压进气道捕获旋翼下洗气流作为气源,经自适应阀与引射器调节后供给分布式燃料电池堆;各电堆废气汇入中央热能聚合舱,并可经支路被引射器回引。方法根据电堆温度智能切换工作模式:低温时,开启热循环模式,利用废气余热对进气预热加湿;常/高温时,切换至强排模式快速散热。本发明利用旋翼气流实现了零寄生功耗的散热与进气,解决了传统系统功耗高、低温启动难及多堆温差大的问题,显著提升了无人机的环境适应性与续航能力。
Absstract of: CN122291605A
本发明公开了一种磺酸基聚环氧乙烷固态质子膜及其制备方法与应用;固态质子膜包括多孔支撑层以及负载其表面和/或孔道内的磺酸基聚环氧乙烷质子导体层;质子导体层由聚环氧乙烷或含聚环氧乙烷链段的聚合物与含磺酸基或能够引入磺酸基的酸性试剂反应或复合形成,含有固定酸性质子位点和醚氧链段;制备方法:将聚环氧乙烷聚合物溶于溶剂加入酸性试剂形成前驱液,将其涂覆于多孔支撑层,经干燥、固化或热处理得到固态质子膜;该膜能够构成干态电化学氢气提纯膜电极组件,在不外加液态酸性电解质且不对进气进行外部增湿的条件下,实现含氢混合气中氢气的选择性提取或提纯;本发明可形成连续复合膜,验证其结构组分、干态质子传导能力及氢气提纯用途。
Absstract of: CN224417756U
本公开涉及一种极板、电池单元和燃料电池,极板包括流场,流场包括:流体入口区,位于流场的第一方向的边缘处,流体入口区包括间隔设置的空气入口和氢气入口;流体出口区,位于流场的第一方向的另一端的边缘处,流体出口区包括间隔设置的空气出口和氢气出口;流道区,流道区用于容纳空气或氢气,连通在流体入口区和流体出口区之间,流道区包括多条间隔设置的流道,且流道的宽度由靠近流体入口区的一端逐渐向靠近流体出口区的一端变窄。流道宽度从入口到出口的逐渐变窄,有助于气体在流动过程中保持较高的流速和压力,促进气体的均匀分布和高效利用,提高对应的出口的气体传输速率和排水能力,降低欠气和水淹的概率,提升了燃料电池的整体性能。
Absstract of: CN224417760U
本实用新型公开了一种空气冷却燃料电池系统集成结构,属于燃料电池技术领域。该集成结构是将燃料电池堆及其辅助部件集成设置于导风罩上,导风罩的侧板和电堆阴极底板、阳极底板连接形成燃料电池堆的侧包围壳体结构,燃料电池电堆与风扇的对立面无侧板且对环境开放;空气管理组件中的风扇向燃料电池电堆中极板上的冷却和阴极流道提供新鲜空气;氢气循环组件中,氢气经过控制阀进入到阴极底板上的氢气入堆口,经阴极底板内的氢气流道供应至燃料电池电堆的阳极歧管入口,未消耗的氢气再由阴极底板上的氢气出堆口引出进入氢气循环管路,由循环泵控制其再次回到阴极底板上的氢气入堆口。本实用新型优化且减小了燃料电池的整体尺寸,保证散热性能的同时提高燃料电池的空间利用率。
Absstract of: CN122291613A
本发明公开了一种大面积燃料电池的分区封装结构及燃料电池堆,包含:后端板;弹簧压板,与后端板间隔设置;若干个第一弹性压缩及定位组件、第二弹性压缩及定位组件和第三弹性压缩及定位组件,每个弹性压缩及定位组件包含定位销和弹簧;该些弹性压缩及定位组件分别设置在后端板和弹簧压板之间,为后端板、弹簧压板的装配提供定位结构,以及在装配到电池堆组件后为其提供不同的局部封装力。本发明能够优化封装力分布、提升电堆性能与可靠性。
Absstract of: CN122291558A
本发明公开了一种面向燃料电池微网热电联供系统的制氢系统组件框架,涉及设备安装技术领域,包括前端板、后端板和下端板,所述前端板和后端板相对侧顶部之间设置有两个上端板,两个所述上端板相互远离的一侧均安装有支撑组件,两个所述支撑组件均连接有侧端板,所述前端板和后端板与两个上端板之间均设置有插接组件,所述下端板与两个侧端板之间均设置有定位组件,控制集成式组件框架工作,使集成式组件框架上部、左侧或者右侧打开,外加前端板和后端板内部安装的门体可以打开,集成式组件框架多处可以打开,根据PEM电解制氢系统模组工作情况控制集成式组件框架自动打开的位置,可以有效避免工作人员在集成式组件框架内部运动。
Absstract of: CN122291574A
本发明提供了一种氢氧燃料电池阴阳极气体压力的控制方法、系统及介质,其中,该控制方法先建立含参数不确定性的氢氧燃料电池非线性动态模型,再循环执行阳极与阴极压力协调控制:每个控制周期内,先通过压力传感器采集阳极和阴极入口压力;接着定义第一、第二滑模变量,基于模型推导其二阶动态方程并计算导数;采用二阶滑模控制器,根据滑模变量及其导数计算虚拟控制量;利用反馈线性化将虚拟控制量转换为实际控制量变化率,积分后得到阳极和阴极比例阀控制开度并输出,以调节气体入口压力,直至系统停止运行。该方法能够克服现有氢氧燃料电池阴阳极压力控制方法对参数不确定性和负载扰动鲁棒性不足的缺陷,优点明显。
Absstract of: CN122291579A
本发明公开了一种燃料电池系统的控制方法及系统,属于燃料电池系统控制技术领域。本发明通过获取燃料电池系统的累积启停次数、历史输出功率数据和实时温度数据,以及获取车辆的车辆运行工况数据;接着,基于车辆运行工况数据和实时温度数据构建实时启停次数约束;若是累积启停次数不满足实时启停次数约束,则对燃料电池执行停机流程;若是累积启停次数满足实时启停次数约束,则获取车辆的请求功率,以请求功率、历史输出功率数据和车辆运行工况数据确定目标输出功率区间,之后以目标输出功率区间和车辆运行工况数据确定燃料电池系统的目标输出功率,控制燃料电池系统按照目标输出功率进行功率输出,提高了燃料电池系统的性能稳定性。
Absstract of: WO2025115963A1
A fuel cell stack (22) generates electricity by reacting oxygen with hydrogen stored in a hydrogen tank (21). An electrically-driven fan (26) blows cooling air toward at least one of the hydrogen tank (21), the fuel cell stack (22), and a hydrogen flow path connecting the hydrogen tank (21) and the fuel cell stack (22). A revolution rate detection sensor (2) detects the number of revolutions of the electrically-driven fan (26). A hydrogen leak detection sensor (1) detects the amount of hydrogen outside the hydrogen tank (21). A controller (10) performs determination for the amount of hydrogen detected by the hydrogen leak detection sensor (1) on the basis of whether or not the number of revolutions of the electrically-driven fan (26) detected by the revolution rate detection sensor (2) is equal to or lower than a designated number of revolutions set in advance.
Absstract of: WO2025116297A1
The present invention relates to a second battery. The secondary battery according to an embodiment of the present invention comprises: a liquid anode electrode in which an anode redox couple is dissolved; a liquid cathode electrode in which a cathode redox couple is dissolved; an anode electrode accommodation part that is a space in which the liquid anode electrode is stored; a cathode electrode accommodation part that is a space in which the liquid cathode electrode is stored; and a separator disposed between the anode electrode accommodation part and the cathode electrode accommodation part, wherein the anode electrode accommodation part has a greater volume than the cathode electrode accommodation part.
Absstract of: CN224414906U
本实用新型涉及车载供氢装置技术领域,具体是一种易于拆装的氢燃料汽车车载供氢装置,包括防爆罐和供氢装置本体,防爆罐的底部螺纹连接有底板,底板上固定连接有活塞,活塞上固定连接有第一弹簧,第一弹簧上固定连接有推板,供氢装置本体设置于推板和防爆罐的内壁之间,防爆罐上设置有排气组件和报警组件,排气组件包括排气筒、固定板、挡板、第二弹簧和透气孔,排气筒固定连接于防爆罐上,固定板固定连接于排气筒的内壁上,挡板滑动连接于固定板上;本实用新型能够在供氢装置出现氢气泄露时及时发现泄露情况,同时可以进行报警,从而使汽车驾驶员及时发现氢气泄露的情况,且供氢装置位于防爆罐内,可以降低供氢装置爆炸的危害。
Absstract of: CN224417759U
本实用新型涉及一种采用MCH陶瓷发热体的大功率加热器总成,包括加热器底壳和加热器顶盖,所述加热器顶盖上设置有用于加热的MCH陶瓷发热元件,所述加热器底壳和加热器顶盖的内部设置有U型流道导热结构。该采用MCH陶瓷发热体的大功率加热器总成,实现了利用MCH陶瓷发热元件作为加热元件,利用金属陶瓷复合材料的低电阻特性产生焦耳热,实现快速升温,并且利用两侧的U型排与流道排紧密贴合,形成“三明治”结构,达到间接加热的效果,从而使热传导效率提升并且减少结垢,而每个流道排上的折弯,使冷却液在有限空间内流动路径增加,并且利用热框的凸起处与导热仓的条形凹槽精密对接,形成装载MCH陶瓷发热元件的独立空间,避免热量流失。
Absstract of: FR3170718A1
Dispositif de production d’électricité comportant au moins une pile à combustible et au moins un système de filtration L'invention a pour objet un dispositif de production d’électricité comprenant : au moins une pile à combustible principale (32) qui comporte :au moins une première entrée (32.1) d’un premier gaz réactif contenant au moins de l’hydrogène,au moins une deuxième entrée (32.2) d’un deuxième gaz réactif,au moins une sortie électrique principale (38),au moins une première sortie de fluide (32.3) configurée pour évacuer un premier fluide,au moins un système de filtration (40) configuré pour filtrer le premier fluide sortant de la pile à combustible principale (32) afin d’en extraire au moins une fraction d’hydrogène utilisée en tant que gaz réactif dans une pile à combustible (32, 52). Cette solution permet d’améliorer le rendement du dispositif de production d’électricité. L’invention a également pour objet un aéronef comportant au moins un tel dispositif de production d’électricité. Figure 2
Absstract of: CN224417763U
本申请涉及一种燃料电池余热回收利用系统。该燃料电池余热回收利用系统包括燃料电池装置和电池余热回收装置,电池余热回收装置用于对燃料电池装置产生的热量进行回收利用。电池余热回收装置包括储水器、换热水管路、持温水管路、换热水泵和余热交换器,换热水管路两端分别连通至储水器,以形成换热水循环通路。持温水管路的两端分别连通至储水器,以形成持温水循环通路,持温水管路与换热水管路能够独立调节通断。换热水泵用于为换热水循环通路和持温水循环通路中的水循环提供动力,余热交换器设置于换热水管路,用于与燃料电池装置进行热交换。该系统能够对储水器中水温的实时、快速调控,能够使储水器中的水温维持在设定温度。
Absstract of: CN122273202A
本发明为一种空气滤清器,该空气滤清器包括过滤介质(10),该过滤介质适于对穿过该过滤介质的空气进行颗粒过滤动作,以区分出脏侧(I1)和干净侧(I2)。过滤介质(10)包括:第一层(100),面向脏侧(I1),适于进行颗粒过滤和收集动作,其中,第一层为包括由聚合物材料制成的合成纤维的非织造织物;以及第二层(200),面向干净侧(I2)并且相对于空气循环方向布置在第一层(100)的下游,以用于对颗粒进行精细过滤,其中,第二层由包括由至少两种不同的聚合物材料制成的合成纤维的非织造织物制成。具体地,第一层(100)比第二层(200)厚,并且第一层(100)的过滤效率低于第二层(200)。过滤介质(10)的总过滤效率大于或等于99.9%。
Absstract of: CN122291604A
本发明的课题在于,抑制对其他层的影响的同时调整催化剂层的厚度。一种膜电极接合体的制造装置,其具备热压辊,热压辊至少包括:第1热压辊,其对第1催化剂层进行加热及加压;及第2热压辊,其将第1催化剂层转印到包含气体扩散层及第2催化剂层的层叠体。
Absstract of: CN122291563A
本发明提供了一种中温固体氧化物燃料电池用封接材料及其制备方法,涉及固体氧化物燃料电池密封材料技术领域,所述中温固体氧化物燃料电池用封接材料按照摩尔百分比计,包括SiO2:5‑25%、Al2O3:5‑15%、B2O3:25‑35%、CaO:15‑25%、MgO:10‑20%;BaO:0‑15%、NiO:0.1‑10%。本发明通过对SiO2、B2O3、CaO、BaO、MgO的比例进行合理调配,使封接材料具有匹配固体燃料电池密封需求的膨胀系数和工作温度,与常见的硼硅酸盐玻璃相比,本发明添加了一定质量的NiO,试验表明,NiO能够与Ni基YSZ陶瓷材料阳极支撑体形成较强的化学键连接,有了更好的相容性,提高了封接材料与阳极之间的结合强度。
Absstract of: CN122291611A
本发明属于电化学储能技术领域,公开了一种水系液流电池电解液及其制备方法和应用。本发明的水系液流电池电解液包括有机多硫化物;所述有机多硫化物的通式为R‑Sx‑;其中,2≤x≤6;所述R为含有至少一个亲水性官能团的有机基团;所述亲水性官能团包括羟基、氨基、羧基、磺酸基、磷酸基、季铵基、酰胺基、胍基,以及上述基团对应的金属盐中的至少一种。本发明的电解液不仅赋予了硫基液流电池极高的充放电可逆性与近乎无衰减的长循环稳定性,还能通过有机多硫化物分子结构的理性设计,精准调控活性物质的氧化还原电位、反应动力学及溶解行为,使其在大规模储能电站、工业余热回收‑电化学耦合系统等高要求领域展现出巨大的工业化应用潜力和市场前景。
Absstract of: CN122291599A
本发明提出计及微观健康状态的可逆固体氧化物电池优化运行方法,包括以下步骤;步骤一、构建考虑气体扩散滞后与径向热阻修正的rSOC准三维分布参数机理模型;训练物理感知代理模型,用于在线快速预测最大温度梯度、等效热应力、氧电极界面最大氧分压、局部燃料利用率及电流超调量,以实现由外部可测运行工况到内部微观健康状态的快速映射;步骤二、建立物理风险溢价评估模型,并基于物理感知代理模型,实现由内部健康状态到运行风险成本的转换;步骤三、构建日前‑日内协同优化模型,实现微观健康状态约束下的日前—日内协同优化运行;本发明能形成将电池的内部健康状态预测结果同时贯穿于日前申报与日内安全校正的协同优化机制。
Absstract of: US2025075036A1
The present disclosure features a poly(bis-arylimidazolium) polymer and synthesis thereof, having a controlled molecular weight and specified falling ball viscosity. The disclosed poly(bis-arylimidazolium) polymers yield desirable mechanical properties when incorporated into an ionic membrane. Ionic membranes comprising the disclosed poly(bis-arylimidazolium) polymers can be incorporated into an electrochemical device such as a fuel cell, an electrolyzer, a redox flow battery, or another electrochemical device.
Absstract of: WO2024261014A1
The invention relates to a water separator (1) for a fuel cell system (17). The invention also relates to the fuel cell system (17) comprising the water separator (1).
Absstract of: FR3170717A1
Dispositif d’échappement pour système de pile à combustible La présente invention concerne un dispositif d’échappement (60) pour système de pile à combustible comprenant une chambre de mélange (62), une entrée d’hydrogène (74) raccordée à une sortie anodique de la pile à combustible, une entrée d’oxygène (76) raccordée à une sortie cathodique de la pile à combustible, deux sorties d’échappement (84.1, 84.2) fluidiquement raccordées à la chambre de mélange (62) et s’étendant selon des axes principaux respectifs de sortie différents. Le dispositif d’échappement (60) comportant deux configurations de montage d’échappement distinctes comprenant une première configuration, dans laquelle seule une première des sorties d’échappement (84.1) est propre à évacuer en aval un fluide contenu dans la chambre de mélange (62), et une deuxième configuration, dans laquelle seule une deuxième des sorties d’échappement (84.2) est propre à évacuer en aval un fluide contenu dans la chambre de mélange (62). Figure pour l'abrégé : 2
Absstract of: CN224417762U
本实用新型涉及氢能源商用车领域,尤其是涉及一种氢能源商用车膨胀水箱系统,包括水箱本体;气液分离腔的内部上下交错设置有多个横向导流板,每个横向导流板的上端分别间隔设置有多个斜向导流板。本实用新型的有益效果是:通过将膨胀水箱的内部设置有气液分离腔和储液腔,并通过气液分离腔的内部交错设置横向导流板及其上端设置的斜向导流板,能够实现气液高效分离,并通过压力传感器监测膨胀水箱内的气压变化,通过电动泄压阀动态调节箱内压力,维持±0.05bar波动范围,通过储液腔内的智能温控系统能够根据环境温度启动加热模式,将冷却液进行预热后再启动循环泵,避免燃料电池低温运行,有效得延长燃料电池的使用寿命。
Absstract of: FR3170713A1
Système de pile à combustible La présente invention concerne un système de pile à combustible comprenant un circuit d’air et un circuit de refroidissement (70) de la pile à combustible, le circuit d’air comprenant une ligne d’alimentation d’air (31) raccordée à l’entrée cathodique de la pile, la ligne d’alimentation d’air (31) comprenant un compresseur (40), et une ligne d’évacuation d’air (32) raccordée à la sortie cathodique (14). Le système de pile à combustible (1) est monté selon un agencement spatial comprenant : - le positionnement d’une partie de la ligne d’alimentation d’air (31) s’étendant depuis le compresseur (40) jusqu’à l’entrée cathodique au-dessus du circuit de refroidissement (70) dans la direction d’élévation (Z) du système de pile à combustible ; et - le positionnement du circuit d’air et du circuit de refroidissement (70) à côté de la pile à combustible dans un plan perpendiculaire à la direction d’élévation (Z). Figure pour l'abrégé : 3
Absstract of: CN122291569A
本发明提供一种高功率密度阴极封闭式空冷扁管双极板及其制备方法与电堆结构。在双极板的基板内部设置有微通道扁管,基板内部微通道扁管的微通道构成冷却流道,所述微通道扁管平行排列于基板内部,所述微通道扁管两端设置有微通道散热口,所述微通道散热口开设于极板的侧面。本发明结构不仅显著增加了散热的比表面积提供高了热交换效率保持了优异的机械强度,并且提高了极板的均温性,可以使得封闭阴极空冷型燃料电池电堆满足更高的功率密度需求,提高电堆功重比。微通道扁管的设计和产业链完善,批量价格便宜且容易加工,最为双极板的基材可满足小批量和大批量的生产需求。
Absstract of: CN122291590A
本发明公开了一种提高燃料电池峰功率密度的方法。具体过程如下:S1)将具备微孔结构的气体扩散层(MGDL)安装于电池阳极,无微孔结构的气体扩散层(GDL)安装于电池阴极,并完成电池其余部件组装;S2)连接燃料电池测试系统,设定电池阳极温度60~80 ℃,阴极温度60~80 ℃,且保证阳极温度始终低于阴极温度5~10 ℃范围;S3)当温度达到设定值后,利用测试系统测试电流与电压数据并绘制相关曲线图。本发明通过特定气体扩散层布置及阴阳极不同温度设置,最高可将燃料电池峰功率密度提高27 %。
Absstract of: FR3170734A1
Système (SYS) à pile à combustible comprenant une pile à combustible (FC), un convertisseur DC-DC (DCConv), et un circuit de contrôle (ContCirc) connectant la pile au convertisseur, le circuit de contrôle comprenant : un contacteur principal (MCon) connectant la pile à combustible au convertisseur DC-DC ; un circuit de protection anti-retour (RCProCirc) connectant la pile à combustible au convertisseur en parallèle du contacteur principal, le circuit de protection anti-retour comprenant une diode anti-retour (D) connectée en série avec un contacteur de diode (DCon) ; lors d’un démarrage de la pile, le circuit de contrôle établit un premier chemin (P1) de connexion entre la pile et le convertisseur à travers le circuit de protection anti-retour, puis lorsqu’une qu’une grandeur représentative d’une puissance générée par la pile atteint un premier seuil, établit un deuxième chemin (P2) de connexion entre la pile et le convertisseur DC-DC à travers le contacteur principal. Figure à publier avec l’abrégé : Fig. 1
Absstract of: CN122277833A
本发明涉及高分子材料技术领域,具体提供了一种不含β‑H的双胺基阴离子交换膜及其制备方法和应用。所述制备方法包括:(1)芳基结构单体、酮醛单体在路易斯酸的作用下反应制得联苯氟酮树脂;(2)联苯氟酮树脂和不含β‑H的交联剂反应后,添加功能化单体反应,经离子交换制得式(I)所示阴离子交换膜。本发明通过利用不含β‑H的双胺基交联剂两侧的胺基与卤代烷基发生亲核取代反应,在确保制备的阴离子交换膜具有较低溶胀比的同时,进一步提升尺寸稳定性、机械性能以及化学稳定性。(I)
Absstract of: FR3170716A1
Procédé de production d’énergie électrique à partir d’un combustible carboné oxygéné, mettant en œuvre un réacteur de reformage (34) et une pile à combustible à oxyde solide (SOFC) (40) comprenant une anode (40a), une cathode (40c) et un empilement (40b) entre ladite anode (40a) et ladite cathode (40c), comprenant les étapes consistant à : - reformer ledit combustible carboné oxygéné et l’eau dans le réacteur de reformage (34), afin de produire un gaz de synthèse, - injecter respectivement le gaz de synthèse dans l’anode (40a) et de l’air de combustion dans la cathode (40c), pour faire réagir ledit gaz de synthèse avec ledit air, afin de générer une tension électrique entre l’anode (40a) et la cathode (40c), - recirculer le gaz de synthèse non réagi provenant de la SOFC (40) dans le brûleur catalytique (33), afin de fournir la chaleur nécessaire à l’étape de reformage dans le réacteur de reformage (34), - chauffer le gaz de synthèse à injecter dans l’anode (40a), afin d’atteindre un niveau de température prédéterminé, - réguler la variation entre la pression à l’intérieur de la cathode (40c) et l’anode (40a) dans une plage de variation de pression prédéterminée. Figure 1
Absstract of: CN224417766U
本实用新型公开了一种燃料电池阴极供气结构及其燃料电池系统,该燃料电池阴极供气结构包括电堆、空压机和第一换热区;空压机具有高压空气出口和能量回收端;第一换热区具有第一进气通路和第一换热通路;空压机的高压空气出口和第一换热区的第一进气通路依次连通,并共同形成高压气体供给流路;第一换热区的第一换热通路和空压机的能量回收端依次连接,并共同形成低压气体换热流路,高压气体供给流路与低压气体换热流路的两端分别通过电堆和空压机连接,以形成第一循环回路。从而实现对阴极供气系统工作中所产生的能量进行有效循环、回收利用,能够极大地降低阴极供气系统的功耗,并有效提升燃料电池系统的工作效率。
Absstract of: FR3170712A1
L’invention concerne un procédé de fabrication d’une tôle anodique ou cathodique d’une plaque bipolaire pour pile à combustible. Ce procédé comprend la fourniture d’une tôle plane présentant une première face et une seconde face, la formation d’un joint d’étanchéité comprenant au moins un joint d’étanchéité périphérique sur une portion périphérique de la première face de la tôle plane. Il comprend ensuite la déformation de la tôle plane par formage et y définir des motifs en relief. Figure 3
Absstract of: CN224417758U
本实用新型公开了一种基于新阳极支撑体结构的双阴极电池及其电堆,包括:第一电池单元、第二电池单元和阳极连接件;第一电池单元和第二电池单元相对阳极连接件对称设置;第一电池单元包括第一阳极支撑体,第二电池单元包括第二阳极支撑体,第一阳极支撑体和第二阳极支撑体分别覆盖阳极连接件的上下端面,第一阳极支撑体靠近阳极连接件的端面上设有多个流道槽,第二阳极支撑体靠近阳极连接件的端面上设有多个流道槽,第一阳极支撑体上的多个流道槽和第二阳极支撑体上的多个流道槽相对阳极连接件对称设置。本实用新型解决了传统的双阴极固体氧化物燃料电池难以引出阳极的技术问题,达到了便于引出阳极的技术效果。
Absstract of: CN122291560A
本发明涉及燃料电池技术领域,具体涉及一种可视化燃料电池模组以及燃料电池可视化观测系统。一种可视化燃料电池模组包括膜电极、透明的阳极流场板、透明的阴极流场板、阳极集流体和阴极集流体,阳极集流体的一端与第一贴合面平齐,另一端伸出于阳极流场板的侧面形成阳极极耳,阴极集流体的一端与第二贴合面平齐,另一端伸出于阴极流场板的侧面形成阴极极耳。有利于降低制造成本,减小因透明导电材料电阻率较高所带来的导电性能劣化风险,使可视化观测需求与电流导出需求之间获得较好的平衡。通过将高速摄像机,可在燃料电池实际通气和发电工况下,对内部水行为进行直观记录,避免仅依赖静态拆解观察而难以反映动态传输过程的问题。
Absstract of: CN122275640A
本发明公开了一种基于混合动力的电动汽车能源系统及其控制方法,该系统包括:燃料处理单元,用于将甲醇转化为氢气和二氧化碳并分离储存;电堆,具有发电模式、电解模式和混合模式,发电模式用于消耗氢气产生电能,电解模式用于消耗电能将二氧化碳和水转化为氢气和一氧化碳,混合模式下前两种模式同时进行;电能存储单元,用于存储电能;可再生能源发电单元,用于利用可再生能源发电;电力管理单元,分别与电堆、电能存储单元、可再生能源发电单元和驱动电机连接,用于电能的分配与转换;控制单元,用于根据供电和耗电单元间的关系,控制电堆的运行模式;本发明在无需高压存储燃料且降低燃料泄露安全风险的前提下能实现高效发电。
Absstract of: CN122275539A
本发明公开了一种车用热管理系统,包括第一水泵、与燃料电池系统连接的第一三通阀、与第一三通阀连接的散热器模组、与所述第一水泵连接的三通阀、与三通阀连接且用于将热量传递至驾驶室冷却管路的热交换器和与热交换器连接的第二水泵,第一水泵与所述燃料电池系统连接。本发明的车用热管理系统,燃料电池冷却液热量可以被驾驶室所利用,可以充分利用燃料电池产生的高温冷却液,降低整车能耗。本发明还公开了一种燃料电池商用车。
Absstract of: CN122281214A
本发明的气体供给系统具备2个支撑体,所述支撑体支撑气罐,且能够在装卸位置与连接位置之间移动。气体供给系统的控制器在关闭第2气罐的主截止阀的状态下打开第1气罐的主截止阀而开始气体的供给。当第1气罐的压力达到压力下限值时,控制器关闭第1气罐的主截止阀而打开第2气罐的主截止阀,使第1支撑体移动到能够装卸第1气罐的装卸位置。
Absstract of: CN122291564A
本发明属于质子交换膜燃料电池技术领域,具体涉及一种集电‑热‑冷‑淡水一体的多联供系统及方法,包括通过管道和阀门相连接的质子交换膜燃料电池发电子系统、微型燃气轮机发电子系统、微型蒸汽轮机发电子系统、膜渗透蒸馏制淡水子系统和区域式供冷供热子系统;其中,所述质子交换膜燃料电池发电子系统与所述微型燃气轮机发电子系统相连接;所述微型燃气轮机发电子系统与所述微型蒸汽轮机发电子系统相连接;所述微型蒸汽轮机发电子系统与所述膜渗透蒸馏制淡水子系统相连接;所述膜渗透蒸馏制淡水子系统分别与所述区域式供冷供热子系统、所述质子交换膜燃料电池发电子系统相连接。
Absstract of: FR3170720A1
GÉNÉRATEUR D’ÉNERGIE MUNI D’UNE PLURALITÉ DE PILE S À COMBUSTIBLE Un générateur d’énergie comporte des piles à combustible avec des bornes de sortie anodiques et cathodiques. Des cadres définissent une fenêtre de réception d’une pile à combustible et un trou traversant. Les cadres sont empilés les uns sur les autres et les trous traversants sont alignés selon une direction d’empilement. Les piles à combustible sont empilées selon la direction d’empilement entre deux cadres pour former une alternance avec les trous traversants selon la direction d’empilement. Chaque groupe de deux piles à combustibles consécutives présentent deux connecteurs de courant anodiques (4) ou deux connecteurs de courant cathodiques comme collecteurs de courant plus proches voisins selon la direction d’empilement lesdits deux collecteurs de courant plus proches voisins étant alimentés par un même canal d’alimentation. L’ensemble de cadres définit des pistes électriques reliant les bornes de sortie anodiques et les bornes de sortie cathodiques (3).
Absstract of: FR3170719A1
PILE À COMBUSTIBLE ET GÉNÉRATEUR ÉLECTRIQUE COMPORTANT UNE TELLE PILE À COMBUSTIBLE Une pile à combustible comporte une membrane échangeuse de protons (1) recouverte par une électrode anodique (2) nanostructurée et par une électrode cathodique (3) nanostructurée. Un collecteur de courant anodique (4) et un collecteur de courant cathodique (5) sont respectivement en contact de l’électrode anodique (2) et de l’électrode cathodique (3). Les collecteurs de courant sont poreux ainsi qu’électriquement et thermiquement conducteurs. Les collecteurs de courant définissent une partie des canaux d’alimentation qui relient l’électrode cathodique à une source d’oxygène et l’électrode anodique à une source d’hydrogène. L’électrode anodique (2) est montée fixement au collecteur de courant cathodique (5). Le collecteur de courant cathodique introduit une perte de charge telle que le débit du canal d’alimentation en oxygène est au moins cinq fois supérieur que le débit dans l’électrode cathodique (3).
Absstract of: CN224417765U
本实用新型涉及燃料电池技术领域,特别涉及一种燃料电池的氧气回收调节系统、燃料电池系统及车辆,其中,系统包括:空压机和燃料电池的电堆,其中,电堆的阳极与空压机的压端之间通过第一管路相连,电堆的阴极与空压机的涡端之间通过第二管路相连;氧气回收回路和调节器,其中,调节器分别与涡端和氧气回收回路的一端相连,氧气回收回路的另一端接入第一管路,基于氧气回收回路和调节器回收电堆的阴极排除废气中的氧气。由此,解决了相关技术直接排出未反应的空气,导致资源浪费等问题。
Absstract of: CN224417761U
本实用新型公开了一种低噪音的风冷式燃料电池堆用风扇结构,涉及电池堆散热技术领域,包括风扇主体,所述风扇主体的中心处设置有安装腔,所述安装腔的内部设置有安装架,所述安装架的一侧设置有无刷电机,所述安装腔的内部设置有扇叶叶片,所述风扇主体的背部设置有控制线,所述风扇主体前端的外部设置有安装板,所述安装板的四角处均设置有一个安装孔,所述安装板的背部设置有橡胶垫,且橡胶垫与安装板相贴合,所述安装板的前方设置有安装栓,且安装栓与安装孔对应设置,所述安装栓与安装板和橡胶垫贯通连接,该风扇结构的安装结构具有缓冲作用,风扇运行过程产生的震动能得到有效消除,降低风扇结构运行产生的噪音,提高风扇结构使用效果。
Absstract of: CN122277846A
本发明涉及高分子技术领域,具体公开了一种含氧芴聚芳基悬挂侧链型阴离子聚合物,本发明通过引入氧芴结构,成功克服了传统聚芳醚类材料在强碱条件下主链易断裂、降解的缺陷,提升了材料的化学稳定性与热稳定性,利用悬挂侧链策略引入苯环、季铵或哌啶类阳离子基团,有效促进了聚合物内部的微相分离,能够构建高效的离子传输通道,使得膜材料在保持较低溶胀率的同时,实现了良好的氢氧根离子电导率,在80℃条件下最高可达170.2 mS/cm,该聚合物展现出优异的机械性能,其干膜拉伸强度优秀,在耐碱耐久性方面表现极佳,在80℃的强碱(KOH)溶液中浸泡1800小时以上,其电导率损失小。本发明所制备的阴离子交换膜在燃料电池及电解水制氢等领域具有良好的应用价值,展现了强大的商业化潜力。
Absstract of: CN122291602A
本发明涉及固体氧化物燃料电池系统多部件集成技术领域,具体提供了一种多功能高效节能SOFC尾气燃烧器,该尾燃器以尾燃器燃烧腔为中心,采用中心‑外围分层集成结构:内部中心层下部设尾燃器燃烧腔,配有点火检测器及多个进气口,内部中心层上部设空气预热器腔,外围下层嵌套设重整器反应腔,内置催化剂,外围上层沿烟气排出方向依次设燃料气预热器腔和蒸发器腔,采用不锈钢盘管布置于高温烟气通道内。本发明将尾燃器、空气预热器、重整器、燃料气预热器、蒸发器五部件集于一体,通过各分流腔及调整孔实现气体均匀分配,缩短热传递路径,实现能量梯级利用,显著提升系统热效率,减小体积,满足分布式场景中不同功率需求。
Absstract of: CN122291588A
本申请公开了一种燃料电池的监测方法、电子设备和计算机可读存储介质,该方法包括:基于燃料电池的传感器信号,利用第一模型得到第一变量组;第一模型用于预估所述燃料电池的电化学活性面积的衰退状态;基于第一变量组,得到燃料电池的电化学活性面积的预估数据;基于燃料电池的电流数据以及所述燃料电池的电化学活性面积的预估数据,利用第二模型得到燃料电池的第一电压值;基于所述燃料电池的电压测量值和所述第一电压值之间的差值,利用第三模型得到表征所述燃料电池的电化学活性面积的衰退状态的目标数据;所述第三模型用于校正所述燃料电池的电化学活性面积的预估数据。
Absstract of: CN122291570A
本发明提供了一种氢燃料电池发电伴生热量高效回收方法,属于热量回收技术领域,解决了现有氢燃料电池发电伴生热量利用率低、与氯碱工艺适配性不足导致能量浪费的问题,本发明装置包括氢燃料电池、冷却液循环槽、第一换热器、化盐水储罐、第二换热器及控制系统,实现氢燃料电池发电伴生的热量回收;控制系统由中控电脑及PLC控制器组成,联动远传温度、液位和电磁调节阀,实现温度、液位的自动化调控监测。本发明将氢燃料电池运行过程产生的热量用于加热氯碱工艺所需化盐水,提升“氯碱‑氢能‑发电(伴生热量)‑氯碱”产业链综合能源效率,降低能耗成本。
Absstract of: WO2025119499A1
The invention relates to a method of preparing a cell repeat unit (18) for use in an electrochemical cell stack (10), the method comprising providing an electrochemical cell unit (28), said cell unit (28) having an inner fluid volume (44) and a cell opening (60) for transporting fluid between said inner fluid volume (44) and the exterior of the cell unit, providing a gasket being configured to surround the cell opening, and attaching said gasket to said cell unit by a hot melt adhesive dose (80). The invention also relates to a cell repeat unit and an electrochemical cell stack.
Absstract of: WO2025121187A1
To provide a method for producing a liquid composition which contains a fluorine-containing polymer having a small particle diameter and is excellent in production suitability. For a powder coating of the present invention, a solid composition containing a fluorine-containing polymer H having an ion exchange group and a first solvent is separated from a mixture obtained by subjecting a group that can be converted to an ion exchange group in a fluorine-containing polymer F having the group that can be converted to an ion exchange group to a hydrolysis treatment and an acidification treatment in a first solvent to convert the same to an acidic ion exchange group, and then the first solvent is removed from the solid composition to obtain a composition in which the content of the first solvent is 2-200 mass% with respect to the total mass of the fluorine-containing polymer H. Thereafter, the composition is mixed with a second solvent containing water and an alcohol to obtain a liquid composition containing the fluorine-containing polymer H having an ion exchange group.
Absstract of: CN224417757U
本实用新型涉及膜电极技术领域,尤其涉及一种膜电极组件、电池单元和电堆。该膜电极组件包括:膜电极层,膜电极层包括质子膜层;以及两块边框膜层,膜电极层设置于两块边框膜层之间,边框膜层的中部设有与催化剂层对应的开孔,边框膜层具有均匀的厚度,至少一块边框膜层包括多块相互粘接拼合的拼接层,包括多块拼接层的边框膜层的厚度大于拼接层的厚度,并且至少质子膜层的阴极面设置包括多块拼接层的边框膜。在本实用新型中,至少一块边框膜层的厚度增加,其结构强度也会进一步增加,因此能够防止边框膜层在电堆压装过程中发生变形,从而避免对膜电极层的支撑和保护力度降低。
Absstract of: CN224417770U
本申请提出了一种电化学电池装置,所述电化学电池装置包括:壳体,所述壳体具有安装孔,所述安装孔具有安装孔螺纹段;容纳在所述壳体内的电堆;适于安装于所述安装孔的压紧件,所述压紧件具有适于与所述安装孔螺纹段配合的压紧件螺纹段;以及,适于使所述压紧件相对于所述安装孔密封的弹性密封件;其中,在组装状态下,所述压紧件穿过所述安装孔伸入到所述壳体内而压紧所述电堆。本申请还涉及相应的车辆驱动系统。本申请的优点在于:用于电堆的压紧器的结构简单,能重复使用且不影响电堆的洁净度;通过轴径双向密封,使得能实现好的密封效果。
Absstract of: CN224417764U
本实用新型公开了一种燃料电池系统和车辆,燃料电池系统包括:储氢子系统,所述储氢子系统具有第一储存装置,所述第一储存装置用于储存液氢;气化器组件,所述气化器组件与所述储氢子系统相连,并用于将所述液氢转化为氢气,且所述气化器组件设有蓄水部,所述蓄水部用于收集所述气化器运行时产生的冷凝水;燃料电池子系统,所述燃料电池子系统与所述储氢子系统相连,并用于消耗所述氢气以产生电能。通过设置蓄水部,以收集气化器运行时生成的冷凝水,防止气化器出现滴水问题,并且便于实现冷凝水的二次利用,从而有利于减少水资源的浪费。
Absstract of: CN122291575A
本发明提供一种燃料电池单体,所述燃料电池单体具备:发电部,包括电解质膜和夹持所述电解质膜的一对电极层;一对间隔件,夹持所述发电部;气体流路,介于所述发电部与所述一对间隔件之间的至少一方;以及至少一个毛细管流路,能够通过毛细管现象从第一区域向第二区域输送生成水,所述第一区域是从所述气体流路排出气体的气体排出口附近,所述第二区域是向所述气体流路供给所述气体的气体供给口附近。
Absstract of: CN224417767U
本实用新型提供了一种氧气回收与循环系统及燃料电池,涉及燃料电池的技术领域,该氧气回收与循环系统包括用于与燃料电池堆连接的第一管路、用于与燃料电池堆连接的第二管路和分水储水器;在所述回流管路上设置有氢去除器和循环组件,所述循环组件用于将经过氢气去除器的氧气供入到第一管路内。本实用新型提供的氧气回收与循环系统的第一管路和第二管路用于与燃料电池堆连接,当燃料电池堆排出的混合气体和水进入到分水储水器内,分水储水器能够将气体和水分离,分离后的气体能够进入到第一管路内,这样实现氧气的回收并再次进入到第一管路内,提高了氧气的利用率,降低了需要携带的氧气的量。
Absstract of: CN122291559A
本发明公开一种模块化柱状燃料电池。模块化柱状燃料包括燃料端模块、膜电极模块和空气自呼吸模块,燃料端模块、膜电极模块和空气自呼吸模块通过可拆卸结构依次相连;燃料端模块内部设有用于储存并向膜电极模块的阳极侧供应燃料的燃料储存腔,膜电极模块内部设有用于将燃料的化学能转化为电能的膜电极组件,空气自呼吸模块具有用于向膜电极模块的阴极侧供应空气的自呼吸进气结构。空气自呼吸模块和燃料端模块中的其一设置有与膜电极模块电性导通的正极接触点,另一设置有与膜电极模块电性导通的负极接触点,以用于与外部回路导通以向外输出电力。本发明提供的模块化柱状燃料电池,可与现有标准圆柱电池兼容,且各功能模块可独立更换、使用成本低。
Absstract of: CN122273537A
本发明属于催化剂技术领域,具体涉及一种多元金属掺杂氧化铈催化剂及其制备与应用。所述催化剂包括γ‑Al2O3载体和负载其上的活性组分,所述活性组分的化学通式为NiaFebRucCodCe1abcdO2‑δ,其中,0.05≤a≤0.1,0.04≤b≤0.06,0.04≤c≤0.06,0≤d≤0.06,且a+b+c+d≤0.2。所述催化剂的制备方法为溶液浸渍法,通过配制金属盐溶液,浸渍在γ‑Al2O3载体上面,得到与络合剂形成溶胶,经老化、干燥、分段焙烧制得。所述催化剂用于航空煤油(正十二烷模拟)蒸汽重整反应,在700 ℃可实现100%的催化转化,连续运行100 h不失活,表现出低温活性和抗积碳性能;其中Ni0.05Fe0.05Ru0.05Co0.05Ce0.8O2‑δ重整气驱动管状固体氧化物燃料电池时,功率密度达830.90 mW/cm2,稳定运行100 h无明显衰减。本发明工艺简单、成本可控,适用于航空煤油重整制氢及SOFC耦合发电领域。
Absstract of: CN122291589A
本发明公开了一种基于可视化阴极燃料电池装置的阴极流道含水量预测方法,所属领域为燃料电池可视化领域,包括:阳极单元、阴极单元及MEA;其中阴极单元设有带中空腔室的透明端板,通过通入循环热水消除端板两侧温差,防止视窗起雾。采集阴极流道含水图像与干燥流道图像,经差值计算得到差值图像,再经自适应二值化处理获得二值化图像;结合掩模图像计算水覆盖率,作为含水量的定量表征。构建卷积神经网络,以水覆盖率为输入进行模型训练;采用Sobol敏感性分析方法对学习率、丢弃率和批量大小进行超参数优化。利用优化后的CNN模型实时预测阴极流道内含水量,为水淹预警提供依据。本发明实现了阴极流道含水量的非侵入式定量预测,提高了预测准确性与鲁棒性。
Absstract of: CN122291586A
本发明属于燃料电池技术领域,具体涉及一种燃料电池启停调度优化方法及燃料电池系统、计算机设备。方法包括以下步骤:根据燃料电池系统的负荷计划计算各个负荷点的燃料电池运行数量上、下限,并将所有负荷点按照时间顺序排列;将燃料电池运行数量上、下限相等的负荷点作为回溯启动点;对所有负荷点的燃料电池运行数量进行预优化;各个负荷点燃料电池运行数量的预优化结果为根据其后一个负荷点的燃料电池运行数量预优化结果得到的,以缩小相邻两个负荷点之间的燃料电池运行数量差;最后一个负荷点的燃料电池运行数量预优化结果为其燃料电池运行数量上限。能够避免燃料电池频繁启停机,保持运行数量稳定,提升燃料电池的使用寿命和发电效率。
Absstract of: CN122291614A
本发明提供一种方形常压碱性燃料电池电堆,涉及燃料电池技术领域,包括:由上至下依次层叠设置的上端板、电气盖板、上集流板、上双极板、上催化电极、复合多孔隔膜、下催化电极、下双极板、下集流板、下端板;所述上端板与下端板通过边缘布设的拉杆紧固为一体式方形结构;本发明采用无贯穿孔道的电极与隔膜设计、层间精密平面贴合密封,无需高压工况和复杂循环系统,通过非贵金属催化体系,实现常压下稳定发电,其核心结构可避免介质交叉泄漏,降低零部件加工与运行成本,简化系统结构,适配分布式能源、小型化设备等应用场景,解决了传统电堆密封不可靠、结构复杂、成本高昂的技术痛点,助力氢能高效利用,具备广泛的工业化应用前景。
Absstract of: CN122291598A
本发明公开一种集成液态空气储能与碳循环的SOFC联供系统,涉及分布式能源及储能技术领域。该系统包括SOFC‑燃气透平混合发电子系统、液态空气储能系统、氨水吸收式制冷循环系统、辅助预热模块及碳循环资源化模块。通过三进一出阀与温度监测闭环控制,利用后置燃烧室反馈热量实现无大功率电加热器的安全自启动,有效抑制热应力。用电低谷期利用富余电能进行液态空气储能并储存压缩热;高峰期利用SOFC高温阴极尾气预热液态空气以提升膨胀机功率。氨吸收式制冷利用SOFC余热驱动,为储能补冷并对外供冷。碳循环模块捕集排气中二氧化碳并转化为甲烷回供燃料,实现零碳排放。系统实现了安全启动、高效储能、碳闭环及冷热电多能联供。
Absstract of: CN122291596A
本申请公开了应用于燃料电池领域的一种燃料电池低温启动的水量控制装置,该控制装置通过两个温度传感器的设置,可实时监测进出燃料电池以及循环水路排出水的水温,进而便于根据该水温对水流量进行调整,在低温情况下,当加快水流速时,自变径环通电,进而实现对导水管在燃料电池进水口的端部进行自扩径,进而在水进入到燃料电池内之前形成一个缓冲降速层,相较于现有技术,在同样水流速情况下,可使燃料电池受到更小的冲击力,从而可大幅度提高燃料电池的稳定性,使在低温启动时,可较现有技术进一步提高单位时间的进水量,使对燃料电池温度调控速度更快、效果更好,有效降低低温对电池使用寿命的影响。
Absstract of: CN122291585A
本发明公开了一种‑20℃可靠启动的阴极闭式风冷电堆系统,涉及氢燃料电池领域,包括:加热模块,在电堆阴极进气口装配贴合式加热部件,用于对输入电堆的阴极气体进行定向加热处理;循环模块,设置密闭式阴极气体回路,用于通过鼓风构件驱动阴极气体在电堆内部循环输送;本发明可保障电堆在‑20℃低温环境下稳定可靠启动,其封闭的气体循环结构能有效隔绝外界环境干扰,定向加热搭配优化的流道设计,大幅提升气体换热效率,让电堆内部温湿度快速达到运行标准。
Absstract of: US20260171457A1
An electrochemical reactor, configured to receive a stack, the reactor including a support plate, the stack being positioned in contact with the support plate, wherein the reactor further includes a dome, having an internal volume (Vint), intended to receive the stack, of the liquid glass frit having a volume (Vl) and an upper face called free surface, and configured to cover the stack, the internal volume further including a cover gas positioned in contact with the free surface of the liquid frit volume, the cover gas being configured to be pressurised by a module at a clamping pressure (Ps), this being configured so as to maintain the stack compressed on the support plate, under a mechanical force proportional to the clamping pressure.
Absstract of: CN122291576A
本发明公开了一种燃料电池冷启动辅助加热系统及方法,属于燃料电池技术领域,系统包括由多个单元电池串联组成的燃料电池电堆、多个内嵌于双极板内部的薄膜热电阻、控制单元,薄膜热电阻可切换为预热、测温或关闭模式,实现加热测温一体化。控制单元执行分阶段策略:冷启动前预热阶段,向各区域施加差异化电流,使电堆呈中间区域功率低、两端高的梯度温度分布,补偿端板散热;预热中间歇切换部分热电阻测温,动态调整功率;达到目标温度后关闭加热,启动冷启动。本发明将加热与电化学反应分离,避免干扰,降低控制复杂度;梯度预热实现均匀升温;复用元件简化结构,提升可靠性与能效。适用于严寒环境下车用燃料电池堆冷启动。
Absstract of: CN122291571A
一种基于电堆壳体压力的气体控制方法、系统、设备及介质,涉及电池系统技术领域,具体包括电堆运行后,基于实时外部环境温度、实时电堆内部湿度、电堆功率、电堆工作压力和预设压差确定出壳体目标压力;控制实时壳体压力调整至壳体目标压力,以构建气体泄漏屏障。本申请可以阻断气体泄漏路径,保障电堆绝缘性能和安全性能。
Absstract of: WO2024256161A1
The invention concerns a water separator (100) for separating water from a fluid flow, in particular from a gas flow of a fuel cell system, comprising at least a first separation stage (10) with a first flow-conducting region (18), which is connected to a fluid conduit (17). In the fluid conduit (17), a coarse water separator (20) is arranged. A separation region (22) is connected to a water outlet (24). The water separator (100) comprises at least a second separation stage (30) with a second flow-conducting region (38), wherein the second separation stage (30) is arranged downstream of the first separation stage (10). In this context, the second flow-conducting region (38) comprises at least one separation element (50, 60) which is exposed to the oncoming fluid flow.
Absstract of: US20260179989A1
0000 Described is an SOEC-SOFC-HBR hybrid system for green ammonia production, and more particularly an SOEC-SOFC-HBR hybrid system configured such that a solid oxide electrolysis cell (SOEC) is operated using electricity produced from renewable energy such as wind power or sunlight, intermittency of the renewable energy is complemented by a solid oxide fuel cell (SOFC), hydrogen produced by the solid oxide electrolysis cell (SOEC) and nitrogen provided by the solid oxide fuel cell (SOFC) are input to a Haber-Bosch reactor, and heat from the SOFC and the Haber-Bosch reactor is collected to efficiently and continuously produce green ammonia.
Absstract of: WO2024218158A1
A process for the conversion of a polyarylene polymer comprising sulfonic acid ester functional groups into a polyarylene polymer comprising sulfonic acid functional groups which comprises a heat treatment step.
Absstract of: WO2024217947A1
The present invention relates to a polyphenylene ionomer (PPI) suitable to prepare membrane for use in fuel cell or electrolysis cell application operating in alkaline conditions. It also pertains to processes for preparing such polyphenylene ionomer and methods for preparing membranes thereof.
Absstract of: WO2024229495A1
The invention relates to a media distributing device (100) for distributing gaseous media to an assembly of a plurality of fuel cell stacks (200), comprising an air supply section (10, 11, 12, 13) for supplying the fuel cell stacks (200) with air and a fuel supply section (20, 21, 22, 23) for supplying the fuel cell stacks (200) with fuel. According to the invention, at least one section of a fuel supply chamber (20) is received within an air supply chamber (10), wherein the air supply chamber (10) surrounds a border of the fuel supply chamber (20) at least at the received section of the fuel supply chamber (20).
Absstract of: US20260176777A1
The following disclosure relates to electrochemical or electrolysis cells and components thereof, specifically to flow fields and dead-end inlet and outlet channel configurations within flow fields. In one example, the flow field may include at least one dead-end inlet channel and at least one dead-end outlet channel, wherein the dead-end inlet channel does not extend an entire length from the inlet to the outlet of the flow field and therein does not provide a direct fluid connection with the outlet, and wherein the dead-end outlet channel does not extend an entire length from the inlet to the outlet of the flow field and therein does not provide a direct fluid connection with the inlet.
Absstract of: DE102024212272A1
Verfahren zur Herstellung einer Bipolarplatte (10, 51) für eine elektrochemische Zelleneinheit (53) mit gestapelten elektrochemischen Zellen (52) mit den Schritten: Stapeln einer ersten Platte (64) und einer zweiten Platte (65) aufeinander, so dass Innenseiten (66) der ersten und zweiten Platte (64, 65) an einem Kontaktbereich (68) aufeinander liegen, eine Kontaktkraft auf die erste und/oder zweite Platte (64, 65) aufgebracht wird, so dass die Innenseiten (66) der ersten und zweiten Platte (64. 65) mit einer Zusatzdruckkraft an dem Kontaktbereich (68) aufeinander liegen, der Kontaktbereich (68) wenigstens teilweise einen Fügebereich (94) an Fügeinnenflächen (95) der ersten und zweiten Platte (64, 65) für die Herstellung der Schweißverbindung (69) bildet und Teilbereiche der Außenseiten (67) der ersten und zweiten Platte (64, 65) gegenüberliegend zu den Fügeinnenflächen (95) die Fügeaußenflächen (96) definieren, Herstellen einer Schweißverbindung (69, 70, 72, 73) zwischen der ersten und der zweiten Platte (64, 65) an dem Fügebereich (94) mittels Widerstandsschweißen, wobei eine erste Elektrode (78) und eine zweite Elektrode (80) außerhalb der Fügeaußenflächen (96) auf Stromkontaktflächen (82) der ersten und zweiten Platte (64, 65) aufgelegt werden und die erste und zweite Elektrode (78, 80) während des Schweißvorganges außerhalb der Fügeaußenflächen (96) an den Stromkontaktflächen (82) einen Kontakt zu der ersten Platte (64) und zweiten Platte (65)
Absstract of: DE102024139641A1
Es wird ein Kühlsystem für ein Fahrzeug mit einem Brennstoffzellensystem bereitgestellt, das mindestens einen ersten, das Brennstoffzellensystem durchströmenden, als Hochtemperaturkreislauf ausgebildeten Kühlmittelkreislauf und mindestens einen zweiten, mindestens elektronische Bauteile der Leistungselektronik zum Steuern der Brennstoffzellen durchströmenden, als Niedertemperaturkreislauf ausgebildeten Kühlmittelkreislauf aufweist, wobei die Kühlmittelkreisläufe über eine Wärmetauscheinrichtung indirekt miteinander verbindbar sind. Es werden weiterhin ein Fahrzeug mit dem Kühlsystem und ein Verfahren zum Steuern des Kühlsystems bereitgestellt.
Absstract of: WO2026129271A1
A liquid separator (200) for separating a liquid from a fluid flow, comprises a housing (10) comprising an inlet region (11) at a first end thereof and for receiving fluid flow (1) to be separated, and an outlet region (12) at an opposite second end and for discharging separated fluid flow (8); a central pipe (13) extending downstream from the inlet region (11) along a longitudinal direction of the housing (10); a fixed impeller mechanism (4) disposed radially between the housing (10) and the central pipe (13) and secured to the housing (10) and the central pipe (13), wherein the central pipe (13) is hollow and comprises a bypass passage (5) extending through the central pipe (13) along the longitudinal direction of the housing (10); and a one-way valve mechanism (14) disposed in an upstream end of the central pipe (13) and configured to be moved between an open position and a closed position, in the open position, the bypass passage (5) being opened so that a part of the fluid flow bypasses the fixed impeller mechanism (4) and flows through the bypass passage (5) to reduce flow resistance of the fluid flow in the housing (10), and in the closed position, the bypass passage (5) being closed so that all of the fluid flow flows through the fixed impeller mechanism (4).
Absstract of: DE102024138935A1
Gebläse (1) für eine Brennstoffzellenanordnung (205) für ein Fahrzeug (200a), insbesondere Nutzfahrzeug (200b); wobei das Gebläse (1) zur Rezirkulation eines für den Betrieb der Brennstoffzellenanordnung (205) eingesetzten Gasgemischs (40) einen Antriebsmotor (7, 8, 9) mit einer eine Achse (A) definierenden Motorwelle (7), einem mit der Motorwelle (7) gekoppelten Rotor (9) und einen radial außerhalb des Rotors (9) angeordneten Stator (8) aufweist; das Gebläse (1) ein Hauptgehäuse (2) aufweist, innerhalb dessen der Antriebsmotor (7, 8, 9) angeordnet ist; das Hauptgehäuse (2) eine Außenfläche (2c) mit Kühlrippen (2b) aufweist; die Kühlrippen (2b) nach Außen von der Außenfläche (2c) und von dem Hauptgehäuse (2) abragen und zur Luftkühlung eingerichtet sind; und das Gebläse (1) einen zwischen dem Rotor (9) und der Außenfläche (2c) als Wärmetauscher (25) ausgebildeten Brennstoffkanal (30) zum Durchführen von Brennstoff (46) aufweist.
Absstract of: DE102024139299A1
Die Erfindung betrifft eine Kühleinrichtung (1) zum Kühlen eines Kühlmittels für ein Brennstoffzellensystem,- mit wenigstens einem Wärmeübertrager (2) zum mediengetrennten Durchströmen mit einem Kühlmittel (K) und mit Kühlluft (L),- wobei der Wärmeübertrager (2) mehrere von dem Kühlmittel (K) durchströmbare und entlang einer Stapelrichtung (S) im Abstand zu einander angeordnete Rohrkörper (3) aufweist, die jeweils einen sich entlang einer Längsrichtung (LR) erstreckenden Kühlmittelpfad (4) begrenzen und entlang der Stapelrichtung (SR) im Abstand zueinander angeordnet sind, so dass ein zwischen jeweils zwei in der Stapelrichtung (S) benachbarten Rohrkörpern (3) ausgebildeter Zwischenraum (5) einen von Kühlluft (L) durchströmbaren Luftpfad (6) ausbildet,- wobei in den Luftpfaden (6) jeweils eine Rippenstruktur (7) zum thermischen Koppeln an das durch den jeweiligen Rohrkörper (3) strömende Kühlmittel (K) angeordnet ist,- wobei an einem (ersten) Längsende (8a) der Rohrkörper (3) ein Kühlmittelverteiler (9) angeordnet ist, der zum Verteilen des Kühlmittels (K) auf die Kühlmittelpfade (4) fluidisch mit den Rohrkörpern (3) kommuniziert,- wobei benachbart zum Kühlmittelverteiler (9) eine sich, vorzugsweise geradlinig, entlang der Stapelrichtung (SR) erstreckende und von Wasser (W) durchströmbare Wasserleitung (10) angeordnet ist, die entlang der Stapelrichtung (SR) mehrere im Abstand zueinander angeordnete Wasserauslässe (11) zum Ausleiten des Wassers
Absstract of: US20260177519A1
0000 Cellular and sub-cellular bioelectronic interface(s) to living system(s) and methods therefor including complementary metal-oxide semiconductor (CMOS) nanozyme(s), having a scale of about 9 fL to about 1 pL volume, that act to sense and/or actuate one or more molecular reactions.
Absstract of: WO2026136056A1
An exhaust sampling assembly includes an end flange, an exhaust conduit, a cover, and a sensor cup. The exhaust sampling assembly is positioned in an exhaust aftertreatment system such that a first portion of exhaust is routed into the exhaust conduit from a central opening of the end flange and through the exhaust aftertreatment system. A second portion of exhaust is routed from apertures of the end flange towards the sensor cup. A portion of a sensor is positioned within the sensor cup and the second portion of exhaust is routed to the sensor for sampling. The second portion of exhaust is then routed out of the sensor cup via an outlet, into the exhaust conduit, and through the exhaust aftertreatment system.
Absstract of: JP2026104048A
【課題】優れた耐電解液性と電池特性とを有しかつ電気化学セルの製造が容易となるイオン交換膜を提供する。【解決手段】式(1)に示されるポリベンズイミダゾール類又はその誘導体を含むイオン交換膜であって、前記イオン交換膜は、緻密層と、多孔質層とを備え、前記緻密層が、前記多孔質層のいずれか一方の端部に設けられ、前記緻密層の厚みが、0.1以上10μm以下である。JPEG2026104048000009.jpg46146(一般式(1)中、R1はイミダゾール環を形成できる4価の芳香族ユニットを、R2は2価の芳香族基を表す。Xはアニオン性官能基を含む基を表し、Yは水素原子またはカチオン性官能基を含む基を表す。)【選択図】図1
Absstract of: US20260179994A1
Fuel cell, comprising: a base plate (11); a stack (20) held against the base plate (11); and a compression system, which comprises: a support plate (30), movable and held against the stack (20); springs (50), held against the support plate (30); and a clamp (40), held against the springs (50). For the fuel cell to be particularly stable over time, the fuel cell comprises a first sliding connection (70), to guide the support plate (30) in sliding relative to the base plate (11) and draw plates (60), separated from each other and having anchors attaching them to the base plate (11) and to the clamp (40) to maintain the stack (20) in compression between the base plate (11) and the support plate (30) by means of the anchors, under the action of the springs (50).
Absstract of: US20260176133A1
0000 The present invention relates to a clean energy convergence center using blue and green hydrogen. According to an embodiment of the present invention, the clean energy convergence center comprises: a clean hydrogen production base for producing blue and green hydrogen through the capture, storage, and recycling of carbon dioxide generated during methane reforming; and at least one clean hydrogen node that is supplied with the blue and green hydrogen produced from the clean hydrogen production base. The clean hydrogen nodes are distributed in large numbers throughout the country in consideration of factors including the area and population of each of regions and the distance to the clean hydrogen production base. The clean hydrogen production base and the clean hydrogen nodes are connected, and infrastructure including logistics, rest facilities, offices, and restaurants is expanded around each of the distributed clean hydrogen nodes.
Absstract of: US20260179971A1
Proposed is a fuel cell separator. More particularly, proposed is a fuel cell separator having a point contact channel structure, in which the channel structure of the separator is formed inclinedly to ensure smooth transfer and discharge of condensed water, and an overlapping portion of opposite anode separator and cathode separator forms a point contact to have a minimum area so that water accumulation caused by a pressed gas diffusion layer and electrode performance degradation can be minimized.
Absstract of: US20260179987A1
A composition for forming a catalyst layer includes: catalyst particles; a binder; and a solvent, wherein the catalyst particles have an average particle size of primary particles of 1 to 500 nm, the solvent has a surface tension in a range from 23 to 33 mN/m, and the composition has a solid content concentration of 1 to 20 mass %. A gas diffusion electrode incudes: a conductive porous substrate; and a catalyst layer formed on a surface of the conductive porous substrate, wherein the conductive porous substrate has a critical surface tension of less than 29 mN/m, the catalyst layer includes catalyst particles having an average particle size of primary particles of 1 to 500 nm, and a binder, the catalyst layer has a thickness of 10 μm or less, and an area ratio of non-coated portions of the catalyst layer calculated by image analysis is 15% or less.
Absstract of: US20260179998A1
0000 An embodiment discloses a stacking apparatus including a stacking module including a main stage, and a stacking head configured to stack a positive electrode plate, a negative electrode plate, and a separator on the main stage, a positive electrode plate supply module configured to supply the positive electrode plate, and a negative electrode plate supply module configured to supply the negative electrode plate, in which the positive electrode plate supply module and the negative electrode plate supply module each include an accommodation unit configured to accommodate an electrode plate that is any one of a plurality of positive electrode plates or a plurality of negative electrode plates, and a pick-up unit configured to pick up the electrode plate accommodated in the accommodation unit, and in which the pick-up unit includes a plurality of first sucking parts configured to suck the electrode plate, a body part configured to support the plurality of first sucking parts, and a vibration part configured to shake the picked-up electrode plate.
Absstract of: US20260179981A1
0000 A power supply system (1) for a propulsion system (40) of an aircraft (50), including a first heat source (11) in the form of a fuel cell unit (21), a second heat source (12), and a heat exchanger (13). The first and second heat sources (11, 12) and the heat exchanger (13) are connected to one another in a cooling circuit (14) for conducting a cooling fluid (16). The first heat source (11) has a first optimal operating temperature T
Absstract of: US20260179983A1
A method for monitoring a gas system comprises determining a fuel mass flow rate requirement of a consumer system (e.g., fuel cell system comprising a fuel cell assembly), closing a first valve device in order to interrupt a gas feed from a tank into a high-pressure pipe system connecting the tank to the consumer system, capturing a pressure curve in the high-pressure pipe system while the first valve device is closed, in particular by means of a pressure sensor, determining a theoretical actual mass flow rate in the high-pressure pipe system on the basis of the captured pressure curve, comparing the theoretical actual mass flow rate in the high-pressure pipe system with the determined fuel mass flow rate requirement of the consumer system, and generating an error signal by means of a control device if the theoretical actual mass flow rate deviates from the fuel mass flow rate requirement by more than a threshold value.
Absstract of: US20260179972A1
A solid oxide fuel cell includes an anode, a cathode, an electrolyte including zirconia between the anode and the cathode, and at least one current collector on a surface of the anode opposite the electrolyte and/or a surface of the cathode opposite the electrolyte. The at least one current collector may include a material of Mn+1AXn composition, wherein M is an early transition metal, A is a Group IIIA element or a Group IVA element, X is carbon (C) or nitrogen (N), and n is an integer from 1 to 3. Related methods and systems are also disclosed.
Absstract of: US20260179993A1
A frame device for a propulsion unit of a flight device, comprises annular elements for a fixation of a fuel tank of the propulsion unit, a retaining element being arranged between at least two of the annular elements for bearing an electrical energy storage and a fuel cell stack of the propulsion unit, fixing elements for fixing the annular elements in a longitudinal alignment of the frame device, and a mounting device being fixed to at least one of the fixing elements for mounting the frame device to a main lifting surface of the flight device. By means of the frame device a simple and stable mounting of components of a propulsion unit for the flight device is supported.
Absstract of: US20260176985A1
0000 An energy storage system (TES) converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. The delivered heat which may be used for processes including power generation and cogeneration. In one application, the energy storage system provides higher-temperature heat to a steam cracking furnace system for converting a hydrocarbon feedstock into cracked gas, thereby increasing the efficiency of the temperature control.
Absstract of: US20260176781A1
An electrochemical reduction device (200) includes a cell (100) that has a membrane electrode assembly (10), a cathode electrode (11), and an anode electrode (21), and a fluid delivery unit (161) configured to deliver a raw material fluid, which is a fluid containing at least one of CO2, hydrogen carbonate, and carbonate, to the cell (100), in which the membrane electrode assembly (10) includes an electrolyte membrane (13), and a cathode catalyst layer (12) provided on the electrolyte membrane (13) and that contains a catalyst, in a state where the cathode electrode (11) and the cathode catalyst layer (12) are in contact with each other, the cathode catalyst layer (12) is exposed, and the cathode electrode (11) and the raw material fluid are not in contact with each other, or a cathode contact area, which is an area where the cathode electrode (11) and the raw material fluid are in contact with each other, is smaller than a catalyst contact area, which is an area where an exposed portion in which the cathode catalyst layer is exposed, and the raw material fluid are in contact with each other.
Absstract of: US20260179992A1
0000 The invention relates to fuel cell device (10) and to a fuel cell system (100) having a plurality of fuel cell devices (10) of this type, the fuel cell device comprising a plurality of fuel cell units (12). It is proposed that the plurality of fuel cell units (12) be disposed in sub-regions (16), which sub-regions (16) should be mutually separated by at least one thermal insulation element (18).
Absstract of: US20260179990A1
0000 An electrochemical cell assembly includes an electrochemical cell including housing and a negative active material disposed within a first electrode chamber of the housing. The negative active material includes lead. The electrochemical cell further includes a positive active material disposed within a second electrode chamber of the housing and a separator disposed in the housing between the first electrode chamber and the second electrode chamber. The positive active material includes lead and/or lead dioxide. The electrochemical cell assembly further includes a pumping assembly configured to pump a plurality of electrolytes through either the first electrode chamber or the second electrode chamber during operation of the electrochemical cell based on a process of a cell cycle of the electrochemical cell.
Absstract of: US20260179991A1
0000 The present disclosure relates to a membrane-electrode assembly for a fuel cell and a fuel cell comprising same and, more particularly, to a membrane-electrode assembly for a fuel cell and a fuel cell comprising same, the membrane-electrode assembly for a fuel cell including linear porous silica in a catalyst layer and thus enhancing the performance of a fuel cell in a low-humidity environment.
Absstract of: US20260177003A1
A cable that includes a conductor defining a hollow interior, a casing surrounding the conductor, an electrical insulator positioned between the conductor and the casing, and a fluid positioned within the hollow interior of the conductor.
Absstract of: US20260175956A1
0000 An exemplary fuel cell ship is a fuel cell ship for propelling a hull by using electric power supplied from a fuel cell that generates electric power through an electrochemical reaction of fuel, and includes a tank compartment installed therein with a fuel tank that stores the fuel. The tank compartment is provided below a deck of the hull and provided separately from other compartments.
Absstract of: US20260175208A1
0000 The invention relates to a method for the production of a catalyst system comprising a catalytically active component, in particular a supported catalyst, and to a catalyst system as such. The present invention also relates to uses of the catalyst system according to the invention and further to protective materials as well as filters and filter materials which are produced using the catalyst system according to the invention or which comprise such a catalyst system.
Absstract of: CN119358912A
A management center is provided. A hydrogen refueling station (10) is provided with: a water electrolysis device (12) for producing hydrogen gas by means of an electrolytic reaction that consumes power supplied from a commercial power grid (90); a compressor (14) that compresses the hydrogen gas produced by the water electrolysis device (12); an accumulator (16) that accumulates the hydrogen gas compressed by the compressor (14); a distributor (18) for filling the fuel cell vehicle (92) with the hydrogen gas accumulated in the pressure accumulator (16); and a control device (20) that controls the amount of power consumed by the water electrolysis device (12) on the basis of a command for adjusting the power supply/demand of the commercial power grid (90).
Absstract of: WO2026134831A1
A manifold according to one embodiment of the present invention may comprise: a first thin plate having a plurality of first holes; a second thin plate which is disposed on the upper portion of the first thin plate and has a plurality of expansion holes that respectively communicate with the plurality of first holes and increase in width from the inside toward the edges; and a third thin plate which is disposed on the upper portion of the second thin plate and has a plurality of gas channel slits corresponding to the respective edges of the plurality of expansion holes.
Absstract of: WO2026132534A1
The present invention relates to an electric supply module (20) comprising a power generation unit (22), comprising a first casing (34), and a power conversion unit (36), comprising: - input terminals (38), - output terminals (44), connected to an output of an electrical converter (40b); and - a second casing (46), the power generation unit (22) being stacked on the power conversion unit (36). The supply module (20) further comprises a seal (56) interposed between an upper face of the second casing (46) and a lower face of the first casing (34) and the connection between the output connectors (30) and the input terminals (38) is made in an interior module space (V20), formed from an internal volume (V34) of the first casing (34), from an internal volume (V46) of the second casing (46) and from a connection space (V56).
Absstract of: WO2026132136A1
The invention relates to a fuel cell system comprising: a fuel cell stack having a plurality of membrane-electrode assemblies; a media supply channel for supplying gas from an inflow side to the membrane-electrode assemblies; and a structure disposed on a side wall of the media supply channel and projecting into the media supply channel. An extent of the structure in a direction perpendicular to the side wall of the media supply channel is between 5% and 50%, inclusive, of a width of the media supply channel in the direction perpendicular to the side wall of the media supply channel, or the structure occupies between 5% and 50%, inclusive, of the flow cross-section of the media supply channel. The media supply channel has a longitudinal axis along which the gas can flow to the individual membrane-electrode assemblies, wherein the structure has a first surface on its inflow side and a second surface on its outflow side, wherein the second surface has a first portion adjoining the side wall and a second portion adjoining the first portion and being farther from the side wall than the first portion, wherein the first portion of the second surface is designed such that liquid on the second surface is guided from the side wall to the second portion of the second surface.
Absstract of: US20260179975A1
The present disclosure relates to a separator plate separator plate for an electrochemical system, comprising a bead arrangement and at least one conduit channel for directing a fluid, wherein the conduit channel connects to the bead arrangement and is fluidically connected to a bead interior of the bead arrangement, and has a channel roof, a channel base and two channel flanks extending between the channel roof and the channel base, wherein a base width of the channel base, determined parallel to the plane of the separator plate, increases towards the bead arrangement at least in a section of the conduit channel, while a channel roof width of the channel roof, determined parallel to the plane of the separator plate, decreases towards the bead arrangement in said section, so that a cross-sectional shape of the conduit channel changes.
Absstract of: WO2026134775A1
The present invention relates to a separator for a fuel cell and a fuel cell stack, in which volatilization of chromium components and resultant corrosion of unit cells are minimized under operating conditions and durability is improved, by means of a fuel cell stack structure in which a Co-Ni-based first coating layer is formed on a surface of a stainless steel base material, and which includes an interfacial Mn-enriched layer and a Fe-Co-Ni-based second coating layer formed by Fe diffusion during SOFC operation.
Absstract of: DE102024138807A1
Eine Brennstoffzellenabgasanlage umfasst einen mit einem zur Aufnahme von Brennstoffzellenabgas mit einem Auslassbereich (20) einer Brennstoffzelle (12) zu verbindenden Abgasanlagen-Eintrittsbereich (24), stromabwärts des Abgasanlagen-Eintrittsbereichs (24) eine Mischeinheit (30) mit einer Mischkammer (32) zur Aufnahme von Brennstoffzellenabgas, eine Additiv-Zuführbaugruppe (34) zum Zuführen von das Abscheiden von Wasser aus dem Brennstoffzellenabgas förderndem Additiv (A) zu der Mischkammer (32), sowie stromabwärts der Mischeinheit (30) eine Abscheideeinheit (46) mit einer Abscheidekammer (48) zur Aufnahme von aus dem Brennstoffzellenabgas abgeschiedenem Wasser.
Absstract of: WO2026132040A1
An electrolytic cell comprising an electrolytic reaction chamber, the electrolytic reaction chamber comprising At least one electrode assembly comprising at least one cathode, at least one anode and at least one ion-permeable layer arranged between the at least one cathode and the at least one anode; and a channel system comprising at least one electrolyte fluid inlet, and at least one electrolyte fluid outlet, the channel system comprising at least one channel fluidly connecting the at least one electrolyte fluid inlet, the electrode assembly and the at least one electrolyte fluid outlet; wherein the electrolytic reaction chamber is rotatably mounted such that the electrolytic reaction chamber is rotatable about a rotation axis and wherein at least the at least one ion-permeable layer is configured to at least partially extend in a radial direction with respect to the rotation axis.
Absstract of: WO2026134834A1
Exemplary embodiments of the present invention may provide: a performance evaluation device for an electrochemical stack, whereby performance evaluation tests for the electrochemical stack can be easily performed; and a performance evaluation system including same.
Absstract of: DE102024212256A1
Die Erfindung geht aus von einem Verfahren zur Ermittlung einer Ausfallwahrscheinlichkeit, insbesondere zumindest eines Zustands einer erhöhten Ausfallwahrscheinlichkeit, von zumindest einem Zellensystem (10a), mit zumindest einer elektrochemischen Zelle (12a), wobei in zumindest einem Ermittlungsschritt (14a; 14b; 14c; 14d) mittels einer virtuellen Sensoreinheit (16a) zumindest ein Degradationsparameter der zumindest einen elektrochemischen Zelle (12a), welcher insbesondere Rückschluss auf einen Degradationszustand der zumindest einen elektrochemischen Zelle (12a) in einem definierten Zustand gibt, ermittelt wird.Es wird vorgeschlagen, dass in einem Ermittlungsschritt (14a; 14b; 14c; 14d) eine Ausfallwahrscheinlichkeit der zumindest einen elektrochemischen Zelle (12a) in Abhängigkeit des Degradationsparameters ermittelt wird.
Absstract of: WO2026131677A1
The present disclosure provides a method for processing a wastewater stream The method comprises providing a wastewater stream from an industrial process plant, the wastewater stream comprising organic compounds; sending the wastewater stream to an electrochemical cell; and oxidising at least some organic compounds in the wastewater stream at an anode of the electrochemical cell to thereby lower the concentration of the organic compounds in the wastewater stream. Also provided is a system for carrying out the method.
Absstract of: WO2026135711A2
Aspects of the present disclosure generally relate to an electrocatalyst. The electrocatalyst including a thio-modified carbon support. The thio-modified carbon support including a carbon support, the carbon support including a carbon black. A ligand is coupled to the carbon support. The ligand including a thiol group. The thio-modified carbon support including a metal catalyst coupled to the ligand.
Absstract of: AU2024420283A1
A system for performing an electrochemical reaction, the system comprising at least one electrochemical reaction subsystem, wherein the electrochemical reaction subsystem comprises: a first electrode; a second electrode; and a microfluidic channel unit, which is located between the first electrode and the second electrode and is used for electrolyte solution circulation, sidewalls of the microfluidic channel unit facing the first and second electrodes being provided with microporous structures, and the microfluidic channel unit being configured to have rigidity that satisfies a predetermined condition, so as to avoid deformation of the microfluidic channel unit during an electrochemical reaction.
Absstract of: WO2026131965A1
There is provided a redox flow battery (1) comprising: a negative compartment (4) comprising a negative electrode (6) in contact with a first aqueous-based electrolyte solution (2) including a negative electrolyte (2a) comprising an organic redox-active compound dissolved in a first aqueous-based solvent; a positive compartment (5) comprising a positive electrode (7) in contact with a second aqueous-based electrolyte solution (3) including a positive electrolyte (3a) in a second aqueous-based solvent; electrical conductive means (8) for establishing electrical conduction between said positive electrode and said negative electrode, and an external load (9) for directing electrical energy into or out of the redox flow battery; a separator component (10) separating the first aqueous-based electrolyte solution in the negative compartment from the second aqueous-based electrolyte solution in the positive compartment; wherein the organic redox-active compound is a naphthalene diimide, NDI, according to formula (I).
Absstract of: WO2026134854A1
According to exemplary embodiments of the present invention, there may be provided an ammonia decomposition system with enhanced energy efficiency and a method using same by recycling thermal energy generated during an ammonia decomposition process.
Absstract of: WO2026134446A1
The present disclosure relates to a membrane-electrode assembly, a method for manufacturing same, and an electrochemical cell comprising same. More specifically, by introducing a bonding layer containing a polyphenol compound having adhesive strength under moisture, the membrane-electrode assembly may have improved interfacial bonding between an electrode and a polymer electrolyte membrane and stability, without performance degradation, and improved chemical durability due to the removal of radicals generated when the electrochemical cell is in operation.
Absstract of: WO2026133906A1
A brazing filler metal for atmospheric joining, which comprises 94-97 wt% of Ag, 1-5 wt% of Ge or an oxide of Ge, and 1-3 wt% of Cr or an oxide of Cr, with the balance being made up of unavoidable impurities, wherein: the total of these components is adjusted to be 100 wt%; and with respect to the Cr or the oxide of Cr, the proportion of the number of particles having a particle diameter of 10 µm or more is 10% or less in the particle size distribution determined by a laser diffraction scattering method.
Absstract of: WO2026129185A1
An electrochemical cell and an electrochemical device. The electrochemical cell comprises an electrochemical cell frame (1), a membrane electrode (2), and a sealing member (3). The membrane electrode (2) is arranged in an accommodating space on the inner peripheral side of the electrochemical cell frame (1); and the sealing member (3) is arranged between the electrochemical cell frame (1) and the membrane electrode (2). The membrane electrode (2) comprises at least one stacked unit arranged in a stacked manner, and a gap is formed between the at least one stacked unit and the electrochemical cell frame (1). The sealing member (3) comprises a lip portion (32), and the lip portion (32) extends into the gap in the thickness direction of the electrochemical cell. The sealing member is provided with the lip portion, so that the sealing member can be used for sealing and can also provide a compression connection for the stacked unit and the electrochemical cell frame. The sealing member has good sealing performance, so that the components of the membrane electrode are better stacked, and the sealing member is easy to manufacture and has low costs.
Absstract of: US20260175993A1
0000 An energy conversion arrangement for an aircraft, an energy system, a propulsion unit, and an aircraft comprising an energy conversion arrangement and/or an energy system are provided. The energy conversion arrangement includes at least one exhaust outlet for letting out exhaust produced by a fuel conversion device, in particular a fuel cell system, for converting at least one fuel to electrical and/or mechanical energy in the fuel conversion device; and at least one exhaust assembly configured to admix a stream of the exhaust from the at least one exhaust outlet with ambient air from the ambient surroundings in at least one mixing zone to promote a growth of water droplets through at least partly condensing water vapor contained in the exhaust in the mixing zone.
Absstract of: US20260175992A1
0000 An energy conversion arrangement for an aircraft, an energy system and an aircraft comprising an energy conversion arrangement and/or an energy system are provided. The energy conversion arrangement includes a fuel conversion device, in particular a fuel cell system, configured to convert at least one fuel to electrical and/or mechanical energy, and at least one an exhaust outlet for letting out exhaust produced in the fuel conversion device by the fuel conversion, and at least one mixing assembly configured to merge a stream of further exhaust of the fuel conversion device with at least one stream of the exhaust from the at least one exhaust outlet.
Absstract of: AU2024397934A1
This redox flow battery system includes: a main container in which a battery cell is accommodated; and a concrete tank having a first space in which an electrolyte to be supplied to the battery cell is stored.
Absstract of: JP2026104020A
【課題】燃料電池へ水素吸蔵合金タンクから水素を供給する際、水素吸蔵合金タンクに貯蔵された水素の利用効率を高める。【解決手段】水素利用システムは、水素吸蔵合金タンクと、水素吸蔵合金タンクに接続され、水素吸蔵合金タンクから供給される水素を用いて電力を発電する第1の燃料電池と、水素吸蔵合金タンクに接続され、水素吸蔵合金タンクから供給される水素を用いて電力を発電する、第1の燃料電池より水素要求圧力が低い第2の燃料電池と、水素吸蔵合金タンク内の水素圧力に基づいて、水素吸蔵合金タンクから水素が供給される燃料電池を切り替える制御装置と、を備える。【選択図】図4
Absstract of: WO2026129182A1
An electrochemical cell framework and an electrochemical device. The electrochemical cell framework comprises a frame (1) and a sealing insert (2), wherein the sealing insert (2) comprises an insert body (21) and a sealing member (22), the sealing member (22) being arranged on the insert body (21); and the sealing insert (2) is embedded into the frame (1) via the insert body (21). In the electrochemical cell framework, by means of the provision of the sealing insert that can be detachably assembled onto the frame, the sealing insert has good assembly performance; in addition, the sealing insert has low costs, is easy to manufacture, and provides stable sealing effects.
Absstract of: WO2026133726A1
Provided is a photocurable resin composition having excellent adhesive properties and excellent sealing properties. The photocurable resin composition comprises components (A) to (D), wherein the component (A) includes a component (A-1) and the content of the component (A-1) is 60 mass% or higher with respect to the total mass of the component (A). Component (A): one or more vinyl polymers each having one or more (meth)acryloyl groups at a main chain end; component (A-1): a polyisobutylene resin having two or more (meth)acryloyl groups at a main chain end; component (B): a monofunctional (meth)acrylate compound having a linear or branched hydrocarbon group having less than 18 carbon atoms (provided that the component (B) is not the component (A)); component (C): a photoradical polymerization initiator; and component (D): a saturated hydrocarbon resin.
Absstract of: WO2026136578A1
Electrolyzer cell assemblies using face-seal elements in the form of bump seals for sealing against membrane assemblies are disclosed. Some implementations also feature perimeter seal elements that may seal against flow fields that are housed within the electrolyzer cell assemblies. The disclosed electrolyzer cell assemblies may offer superior sealing performance as compared with O-ring-based assemblies.
Absstract of: WO2026135361A1
The present invention relates to a hollow fiber membrane for a fuel cell membrane humidifier, a manufacturing method therefor, and a membrane humidifier comprising same, the hollow fiber membrane comprising a porous polymer and a composite antioxidant, wherein the composite antioxidant includes a phenol-based antioxidant and an amine-based antioxidant.
Absstract of: US20260171433A1
0000 An insulator capable of improving manufacturability and rigidity is provided. An insulator is provided in a fuel cell stack. The fuel cell stack includes: a cell stack body formed by stacking a plurality of power generation cells, each including an electrolyte membrane-electrode assembly and separators and; a terminal plate provided at an end of the cell stack body in the stacking direction; the insulator; and an end plate. The terminal plate, the insulator, and the end plate are provided in this order from the cell stack body side in the stacking direction. The insulator includes: a main body; a first rib standing from a first surface of the main body, the first surface facing the terminal plate; and a second rib standing from a second surface of the main body, the second surface facing the end plate.
Absstract of: WO2026131228A1
Fuel cell system (100) comprising at least one fuel cell stack (11) and a cathode system (300) having a cathode supply line (31) in which a first delivery unit (35) and a second delivery unit (36) and a cooler (39) are arranged, wherein the first delivery unit (35) and the second delivery unit (36) are arranged in parallel and in series via a line system (31, 33, 34).
Absstract of: DE102024139559A1
Die Erfindung betrifft eine Brennstoffzufuhrvorrichtung für ein Brennstoffzellensystem (2), aufweisend:einen Zuführkanal (11), der zur Zufuhr eines ersten Brennstoffstroms mit frischem gasförmigem Brennstoff von einer Eingangsseite des Zuführkanals (11) aus in Richtung einer Anodenseite (6) einer Brennstoffzelleneinheit des Brennstoffzellensystems (2) konfiguriert ist;einen Rezirkulationskanal (15), der zur Rezirkulation von an der Anodenseite (6) unverbraucht gebliebenem und von dort abgeführtem Brennstoff als zweiter Brennstoffstrom in Richtung der Anodenseite (6) konfiguriert ist;eine im Zuführkanal (11) wirkende Dosiereinrichtung (12), die zum variablen Dosieren des von der Eingangsseite aus durch den Zuführkanal (11) fließenden ersten Brennstoffstroms konfiguriert ist; undeine Überdruckabsicherungseinrichtung (13) zur oberen Begrenzung eines in der Brennstoffzufuhrvorrichtung (3) bei deren Betrieb auftretenden Gasdrucks;wobei der Zuführkanal (11) von seiner Eingangsseite herkommend zunächst getrennt von dem Rezirkulationskanal (15) verläuft, bevor sich beide Kanäle an einem Vereinigungsort (14) zu einem gemeinsamen Brennstoffkanal (22) zur Zufuhr der am Vereinigungsort (14) aus beiden Kanälen zusammenführbaren ersten und zweiten Brennstoffströme in Richtung der Anodenseite (6) vereinigen; undwobei die Überdruckabsicherungseinrichtung (13) im Zuführkanal (11) auf den ersten Brennstoffstrom bezogen stromaufwärts des Vereinigungsorts (14) angeordnet ist.
Absstract of: WO2026130703A1
The invention relates to an electrochemical cell stack (10), comprising a plurality of cell units (12), wherein each cell unit comprises an electrochemically active cell region (26) on a first side (38) thereof and an electrical connection region (72) on a second side (40) thereof. The cell units are stacked upon one another along a stacking direction (14) such that the electrical connection region of a first cell unit overlies at least part of the electrochemically active cell region of a second, neighbouring cell unit. Between two neighbouring cell units, there is provided a chromium-getter material (76).
Absstract of: US20260180399A1
A system for utilizing oil field associated gas to generate electricity includes a central power station; a plurality of well sites connected to the central power station through a network of pipelines; and a local power grid that connects the central power station to the plurality of well sites. The central power station has a flare system having a flare stack, a gas purification system for removing impurities in the associated gas, e.g., sulfur compounds, a gas storage system for storing associated gas, one or more electric generators, and one or more high-temperature fuel cell stack. Each well site has a wellhead associated gas processing system that collects and processes an associate gas stream released from the well and to deliver the associated gas through the network of pipeline system to the central power station.
Absstract of: US20260175695A1
Provided is a drive control system for a fuel cell vehicle. A drive control system may include: a gas detector configured to measure, after a startup of a vehicle equipped with a fuel cell stack, a concentration of carbon dioxide contained in an exhaust gas emitted from the fuel cell stack; and a controller circuit. The controller circuit may be configured to: diagnose, based on the measured concentration of the carbon dioxide, a corrosion condition of an electrode of the fuel cell stack; selectively perform, based on the diagnosed corrosion condition, voltage conditioning on the fuel cell stack to maintain an output voltage of the fuel cell stack at a predetermined first voltage; and control, based on the output voltage of the fuel cell stack, an operation of the fuel cell stack.
Absstract of: WO2026131522A1
The invention relates to a computer-implemented method for determining a time and a type of a maintenance measure of a fuel cell system (1) having a plurality of components (4), comprising the following steps: - determining (S1) an abnormality of a component (4) in the fuel cell system (1); - if an abnormality is detected, recording (S3 - S6) operating variables and determining operating states of the fuel cell system (1) and the components (4) of the fuel cell system (1), - assigning (S7) operating variables and operating states to the component (4) of the fuel cell system (1) affected by the abnormality in a semantic context of a knowledge graph; - carrying out (S9) a state prediction on the basis of the operating variables and operating states using the knowledge graph in order to establish a fault suspicion; - signalling (S10) a necessary maintenance measure, in particular by defining a time for carrying out a maintenance measure and the type of maintenance measure to be carried out, depending on the fault suspicion or in particular a provided uncertainty of the fault suspicion.
Absstract of: WO2026126549A1
A polycrystalline metal oxide represented by a general formula BaiScjM1kM2lO3-δ, wherein an atom of M1 comprises at least one of tungsten (W) and molybdenum (Mo), an atom of M2 comprises at least one of copper (Cu) and nickel (Ni), and l/i>0.01 and i+j+k+l=2 are satisfied.
Absstract of: WO2026135965A1
A redox flow battery system includes a redox flow battery (RFB) and an ancillary cell. The ancillary cell includes an anode fluidly connected with the RFB to receive a first electrolyte solution, a cathode fluidly connected with the RFB to receive a second electrolyte solution, and an ionic diode membrane between the anode and the cathode. The ancillary cell serves to control pH of the electrolytes.
Absstract of: US20260175743A1
A thermal management system includes a first thermal management circuit including an electric heater for raising a temperature of stack cooling water supplied to a fuel cell stack, a second thermal management circuit including a chiller configured to facilitate heat exchange with battery cooling water supplied to a battery, a first cooling water branch line connecting a cooling water outlet of the electric heater and a first cooling water inlet of the chiller, a second cooling water branch line provided with a first end connected to a first cooling water outlet of the chiller and a second end connected to the first thermal management circuit, and the second cooling water branch line configured to supply stack cooling water discharged from the first cooling water outlet of the chiller to an upstream side of the electric heater.
Absstract of: WO2026132526A1
The invention relates to a fuel cell (10), comprising a leaktight casing (18); a stack (17) inside the leaktight casing (18) for delimiting an interstitial volume (V18); a ventilation-air inlet opening (71) and a ventilation-air discharge opening (72), emerging into the interstitial volume (V18); and a concentration sensor (81) which takes a measurement that provides information about a hydrogen concentration in the interstitial volume (V18). In order to emerge into the interstitial volume (V18), the ventilation-air inlet opening (71) and the ventilation-air discharge opening (72) pass through one and the same first wall (18A) which is part of the leaktight casing (18), the first wall (18A) being rectangular, being perpendicular to a main direction (Z18) and delimiting the interstitial volume (V18). The concentration sensor (81) is supported by the first wall.
Absstract of: WO2026130714A1
The invention relates to a method of operating an electrochemical cell, the method comprising determining a cell voltage, comparing the cell voltage with a minimum cell voltage corresponding to an end-of-life state of the cell, wherein the minimum cell voltage is updated over the lifetime of the cell depending on an area specific resistance of the cell. The invention also relates to a control system for controlling operation of an electrochemical cell, to an electrochemical cell system, and to computer- implemented methods of determining an end-of-life state of an electrochemical cell.
Absstract of: US20260179978A1
A fuel cell module according to an aspect of the present disclosure includes a housing having an internal space, a fuel cell, and a combustor. The internal space includes a first space, a second space that is continuous with the first space, and a third space that is continuous with the second space and is connected to the first space via the second space, the fuel cell is disposed in the first space, the combustor is disposed in the second space; the second space is configured to allow a first gas discharged from the first space to flow in, and the third space is configured to allow a second gas discharged from the second space to flow in, and a discharge port for discharging the second gas to an outside of the housing is provided in a housing portion of the third space.
Absstract of: WO2026132827A1
According to a first aspect of the disclosure, there is provided a membrane assembly for use in an electrochemical stack, the membrane assembly having an anode side and a cathode side, and comprising: a proton exchange membrane; a first gasket arranged on the cathode side of the proton exchange membrane; and a second gasket arranged on the anode side of the proton exchange membrane; wherein the first and second gaskets are arranged such that they sandwich at least a portion of a periphery of the proton exchange membrane; and wherein the first gasket extends inwards from the periphery of the proton exchange membrane further than the second gasket, thereby covering more of the proton exchange membrane than the second gasket.
Absstract of: WO2026134430A1
The present invention relates to a polymer electrolyte membrane, a method for manufacturing same, a membrane-electrode assembly comprising same, a water electrolysis cell, and a fuel cell. The polymer electrolyte membrane comprises: an ion conductor including a substituent selected from a sulfonic acid group, an ammonium group, or a combination thereof; and nanocellulose. The polymer electrolyte membrane exhibits excellent mechanical properties, ease of impregnation with the ion conductor, thermal stability, moldability, biodegradability, gas permeability, and the like.
Absstract of: WO2026134449A1
The present invention relates to a polymer electrolyte membrane, a method for manufacturing same, and a membrane-electrode assembly, a water electrolysis cell and a fuel cell comprising same. The polymer electrolyte membrane includes a reaction product from a raw material mixture comprising a cation conductor and a phosphate ester, wherein the cation conductor includes at least one cation exchange group as a side chain, and the phosphate ester includes a phosphonic acid group.
Absstract of: WO2026134444A1
The present invention relates to a polymer electrolyte membrane, a method for manufacturing same, a membrane-electrode assembly comprising same, a water electrolysis cell, and a fuel cell, wherein: the polymer electrolyte membrane comprises a reaction product of a raw material mixture including a cation-conductive ion conductor, functionalized inorganic nanoparticles, and an amine compound; the cation conductor contains at least one first cation exchange group as a side chain; the functionalized inorganic nanoparticles are those whose surfaces are functionalized by including at least one second cation exchange group; and the amine compound contains at least two amino groups at a side chain, a terminal, or a combination thereof.
Absstract of: US20260179986A1
0000 A cooling system for an aircraft fuel cell system includes a coolant pump to circulate coolant through the cooling system and a radiator to reject heat to ambient air. A cooler zone is provided downstream of the radiator, comprising a plurality of parallel cooling branches. A warmer zone is provided downstream of the cooler zone, the warmer zone including a fuel cell stack. A bypass valve is arranged to provide coolant to the warmer zone from upstream of the radiator. A restrictor may be arranged to provide coolant to the warmer zone from downstream of the radiator.
Absstract of: WO2026134804A1
A manifold according to an embodiment of the present invention comprises: a first thin plate having a plurality of first holes; a plurality of intermediate thin plates which are stacked on the first thin plate and form a first flow path and a second flow path that are respectively in communication with two holes among the plurality of first holes and are separated; and a second thin plate which is disposed on the plurality of intermediate thin plates to shield the uppermost intermediate thin plate, and has a plurality of second holes respectively connected to the first flow path and the second flow path, wherein the first flow path and the second flow path may include a distribution flow path groove recessed in each of the plurality of intermediate thin plates, and the distribution flow path groove may be shielded by an upper thin plate thereon.
Absstract of: WO2026135053A1
A hydrogen and power production apparatus according to one aspect of the present invention comprises a unit cell comprising a cathode, an anode, and a ceramic membrane, which is an oxygen ion conductor, disposed between the cathode and the anode, wherein a by-product gas containing carbon monoxide is supplied to the anode, water is supplied to the cathode, hydrogen is generated at the cathode of the unit cell by an electrochemical reaction of the water, and electric power can be generated in an external circuit electrically connecting a cathode-side current collector and an anode-side current collector of the unit cell.
Absstract of: DE102024212262A1
Es wird ein Verfahren zum Betreiben eines Brennstoffzellensystems (100) mit mehreren Brennstoffzellenstapeln (102, 102') und mit mindestens einem Energiespeicher (114) zum Speichern von elektrischer Energie vorgeschlagen Das Verfahren umfasst die Schritte Erkennen eines zu erwartenden Leistungsdefizits resultierend aus einer Differenz zwischen Leistungsfähigkeit und Leistungsanforderung des Fahrzeug-Energiesystems basierend auf Daten, die einer Trajektorie zum Betreiben des Brennstoffzellensystems (100) zugeordnet sind, Laden des mindestens einen Energiespeichers (114) vor einem Eintreten des Leistungsdefizits, und Einteilen einer Leistung des Brennstoffzellensystems (100) über eine Dauer des Leistungsdefizits derart, dass der mindestens eine Energiespeicher (114) am Ende des Leistungsdefizits bis auf einen vorbestimmten Wert eines Ladezustands entladen ist.
Absstract of: WO2026134620A1
The present invention relates to a polymer electrolyte membrane, a method for manufacturing same, and a membrane-electrode assembly, a water electrolysis cell, and a fuel cell each comprising same. The polymer electrolyte membrane comprises, as an electrolyte, a reaction product of a cation conductor and an amine compound, wherein the cation conductor includes at least one sulfonic acid group as a side chain, and the amine compound includes at least one sulfonic acid group as a side chain and at least one amino group as a side chain, a terminal, or a combination thereof.
Absstract of: US20260175742A1
0000 An apparatus for determining available power output of a fuel cell stack may include a processor a memory. The apparatus may measure, in real-time during an operation of a fuel cell stack comprising a plurality of cells, a current value and a voltage value associated with the fuel cell stack; determine at least one parameter of the fuel cell stack by applying the measured current value and the measured voltage value to a current-voltage characteristic model; determine, based on applying the at least one parameter to the current-voltage characteristic model and based on an available voltage value of the fuel cell stack, an available power output of the fuel cell stack; and control, based on the available power output of the fuel cell stack, an operation of the fuel stack.
Absstract of: US20260179988A1
0000 Disclosed is a fuel cell separator structure. The fuel cel separator structure includes a membrane electrode assembly, a pair of separators disposed to face both side surfaces of the membrane electrode assembly, at least one manifold located on each of the separators so that gas flows through the at least one manifold, fluid inlet holes located adjacent to the at least one manifold to be fluidly connected to the at least one manifold, channels located such that one end of each of the channels faces a corresponding one of the fluid inlet holes, and lands located between the channels and having edges located at ends thereof, and the edges protrude adjacent to the fluid inlet holes based on a boundary configured to face each of gas diffusers of the membrane electrode assembly.
Absstract of: WO2026133263A1
An electrochemical stack is provided, comprising at least one electrochemical cell and an upper electrically-isolated end plate adjacent to an upper electrode of the uppermost electrochemical cell and a lower electrically-isolated end plate adjacent to a lower electrode of the bottommost electrochemical cell. The layers of the stack can be compressed using one or more fasteners, with at least one support provided between the end plates. The height of this support can be adjusted to a predetermined height after compression and can be fixed at that height. Additionally, method of producing the electrochemical stack, a redox flow battery utilizing this electrochemical stack and a method for producing electricity using the stack are also described.
Absstract of: US20260179977A1
A method for manufacturing a composite powder, the method includes: stirring and mixing a polymer resin and at least one or more of fibers and particles with a dispersion solvent to obtain a mixed solution of the polymer resin and at least one or more of the fibers and the particles; spraying the mixed solution in a form of droplets into a chamber whose inside is cooled to a temperature lower than a melting point of the dispersion solvent to obtain a frozen composite powder in which the droplets are frozen; and sublimating the dispersion solvent contained in the frozen composite powder to obtain a dried composite powder.
Absstract of: US20260179974A1
A gas diffusion layer composed of a sheet of composite powder, the composite powder includes: conductive particles; conductive fibers; and a polymer resin, wherein a grain boundary of the composite powder is present on a surface or a cross section of the gas diffusion layer.
Absstract of: US20260179982A1
0000 A gas supply system includes: a gas tank equipped with a self-closing valve; a gas supply pipe that connects the gas tank to a gas utilization device; and a sealing member. As the gas tank approaches the gas supply pipe, the self-closing valve opens. When a threshold amount of gas fails to be removed from the gas supply pipe within a threshold time after the self-closing valve is closed, the controller outputs a gas removal failure signal. When the threshold amount of gas is successfully removed within the threshold time, the controller calculates an estimate of the pressure in the gas supply pipe after the gas removal. When a measured value from a pressure sensor after the removal of the threshold amount of gas is higher than the estimated value, the controller outputs a valve abnormality signal indicating an abnormality in the self-closing valve.
Absstract of: WO2026129825A1
The present invention belongs to the field of flow batteries. Disclosed in the present application are the construction and use of an alkaline high-valence four-electron transfer tin-iron flow battery. The positive electrode active material of the alkaline flow battery is an electrolyte containing Fe(CN)64-, the negative electrode active material thereof is an electrolyte containing a high-concentration Sn(OH)6 2- salt, and the separator thereof is a proton exchange membrane. An anionic additive is added to participate in the coordination of Sn(OH)6 2-(SnO3 2-), thereby changing the solvation structure of Sn(OH)6 2- and affecting the electrochemical behavior thereof at an interface, which mainly reduce the energy barrier for the configuration change of Sn4+→Sn2+, enhance the electron transfer rate, decrease electrochemical polarization, and ameliorate the problem of the poor electrochemical reversibility of tin during an alkaline high-valence four-electron transfer process. Moreover, the problem of spongy tin deposits in an alkali being prone to falling off is mitigated by means of electrode modification. The flow battery has good dynamic advantages, high battery efficiency and a good cycling stability.
Absstract of: DE102024212273A1
Die vorliegende Erfindung betrifft eine elektrochemische Zelle (1), insbesondere eine Elektrolysezelle. Die elektrochemische Zelle (1) umfasst eine katalysatorbeschichtete Membran (100), beidseitig auf dieser angeordnete Diffusionslagen (5, 6) und einen Dichtrahmen (40). Der Dichtrahmen (40) ist die katalysatorbeschichtete Membran (100) und die Diffusionslagen (5, 6) umgebend angeordnet. Der Dichtrahmen (40) weist eine Stufe (45) auf, in welcher eine Ausnehmung (42) ausgebildet ist. In der Ausnehmung (42) ist eine Dichtung (41) angeordnet, welche mit einer ersten Seite (101) der katalysatorbeschichteten Membran (100) zusammenwirkt. Eine der ersten Seite (101) gegenüberliegende zweite Seite (102) der katalysatorbeschichteten Membran (100) wirkt mit einem Ausgleichsfenster (50) zusammen, wobei das Ausgleichsfenster (50) zwischen der katalysatorbeschichteten Membran (100) und der ersten Diffusionslage (6) angeordnet ist.
Absstract of: US20260176779A1
0000 Provided are a hydroxide ion-conductive membrane including a porous substrate and a hydroxide ion-conductive polymer disposed at least in pores of the porous substrate and having a thickness of the hydroxide ion-conductive membrane of 5 μm or more and less than 50 μm, in which the polymer has 50% by mole or more of a constituent component (I) derived from a polyfunctional polymerizable monomer having a total of two or more atoms of at least one of an oxygen atom, a sulfur atom, or a nitrogen atom in a structural moiety other than a polymerizable group in constituent components of the polymer, and a method for producing the hydroxide ion-conductive membrane, and a membrane electrode assembly, and a method for producing hydrogen and a hydrogen production system, each using the membrane electrode assembly.
Absstract of: WO2026135481A1
Housing for a redox-flow battery reactor comprising a body, the body being made of at least two parts constituting a first part (2) and a second part (3) having a circular cross- sectional shape, which are detachably connected to each other by known means, preferably by means of at least one protrusion (8) or recess (9) formed on the first part, and correspondingly, at least one recess (9) formed on the second part and shaped to match the protrusion of the first part, or at least one protrusion (8) formed on the second part and shaped to match the recess (9) of the first part. An external thread (7) is formed on the outer surface of the first part (3), and furthermore, the housing comprises a tightening- sealing clamp (1) which tightly connects both parts of the housing from the outside by compression, preferably in the form of a tightening-sealing ring (1), such that the tightening-sealing clamp (1) has an internal thread (6) formed on its inner part, the internal thread (6) being shaped to match the thread (7) formed on the first part (3) of the housing in a manner enabling the closing of the body parts by twisting.
Absstract of: WO2026135480A1
A system for obtaining hydrogen from liquid organic hydrogen carriers, comprising a tank equipped with a first nozzle and a second nozzle, and a partition, as well as at least one reactor and at least one separator, wherein the reactor is a flow reactor in the form of a heated tank with a thermocouple and a reactor outlet line and a reactor inlet line, containing a heterogeneous dehydrogenation catalyst, while the separator is in the form of a closed tank with a filling, with a condensate outlet line and a hydrogen outlet line, a solid particle filter, a degasifier, at least one accumulator and at least one energy-producing device, characterized in that inside the tank (1) there is a screw guide (2) coupled to a drive, on which a movable partition (3) is mounted, equipped with a thread corresponding to the thread of the screw guide (2). In addition, the reactor inlet line (6) passes through the interior of the separator (7) and enters the reactor outlet line (8) inside the separator (7). The lines connect the separator (7) to the reactor (15), with the end of the reactor inlet line (6) located in the reactor tank below the end of the reactor outlet line (8), and the catalyst is a dehydrogenation catalyst or a dehydrogenation catalyst mixed with SiC in a mass ratio of up to 1-3.
Absstract of: WO2026134781A1
The present invention relates to an ammonia fuel cell system comprising a fuel cell that comprises: a fuel electrode containing a nitride of an active metal; an air electrode; and an electrolyte interposed between the fuel electrode and the air electrode, wherein, by appropriately controlling distribution of active metal and nitrogen contents in a surface region of the fuel electrode, stress generation due to formation of a metal nitride in the surface region of the fuel electrode is minimized, and surface defects and cracks caused by excessive nitridation in an outermost surface portion of the fuel electrode are minimized or prevented, thereby improving durability of the fuel cell.
Absstract of: WO2026134822A1
The present invention relates to a direct ammonia solid oxide fuel cell comprising a cathode which receives gas containing oxygen, an anode which receives ammonia, and a solid electrolyte interposed between the cathode and the anode and comprising an oxygen ion conductor, the anode including: an anode layer having one surface in contact with the solid electrolyte and containing the oxygen ion conductor and an anode catalyst; and a surface layer disposed on top of the anode layer in a direction going from the one surface of the anode toward the opposite surface and containing the oxygen ion conductor, the anode catalyst, and BaCex1Zrx2Yx3Ybx4O3-δ (0.50≤X1≤0.80, 0
Absstract of: WO2026134087A1
The present invention addresses the problem of providing a fuel cell membrane electrode assembly that has excellent moisture retention and drainage characteristics and has favorable power generation performance under dry and wet conditions. The present invention is a membrane electrode assembly that has a structure that is formed by layering, in order, an anode-side gas diffusion electrode, an anode catalyst layer, an electrolyte membrane, a cathode catalyst layer, and a cathode-side gas diffusion electrode. The anode-side gas diffusion electrode and the cathode-side gas diffusion electrode include: a conductive porous base material that includes carbon fibers as a constituent material; and a microporous layer that contacts one surface of the conductive porous base material. The anode-side gas diffusion electrode has a lower F/C ratio on the microporous layer side and a lower F/C ratio on the conductive porous base material side than the cathode-side gas diffusion electrode.
Absstract of: WO2026131231A1
The invention relates to a method for checking the tightness of a fuel cell system (100), wherein the fuel cell system (100) has a fuel path (20) and an anode circuit (50) for supplying an anode (103) of a fuel cell stack (101) of the fuel cell system (100), an air path (10) for supplying air to a cathode (102) of the fuel cell stack (101), and an exhaust air path (12) for discharging air from the cathode (102). The method comprises the following steps: closing an inlet valve (15) in the air path (10) and an outlet valve (17) in the exhaust air path (12) such that a closed region (19) is formed between the inlet valve (15) and the outlet valve (17); setting an overpressure in the anode circuit (50) by supplying a test gas; closing a shut-off valve (24) and/or a metering valve (22) in the fuel path (20); measuring an anode pressure (PA) in the anode circuit (50) and a cathode pressure (PC) after a first waiting time (TW); determining an anode pressure difference (dPA) and a cathode pressure difference (dPC); and determining a further pressure difference (dPS), wherein the further pressure difference represents a measure of a leak from the fuel cell system (100) into the environment.
Absstract of: WO2026132549A1
The invention relates to a method for shutting down a fuel cell, the method comprising a cooling phase (P1, P2) and then a depolarization phase (P3). During the cooling phase, the fuel cell is supplied with air, the fuel cell produces a current density (I1) lower than an idling current density (IR), the electrical power produced by the fuel cell is transformed into work by an electrical consumer, and a regulation circuit is controlled so as to decrease the temperature (T) of the fuel cell to a first predetermined value (T2). During the depolarization phase, the supply of air to the fuel cell is cut off, the fuel cell is connected to a dissipative system which dissipates the electrical power produced by the fuel cell, and the regulation circuit is controlled so as to decrease the temperature (T) of the fuel cell from the first predetermined value to a second predetermined value (T3).
Absstract of: US20260179985A1
A fuel cell system includes: a plurality of fuel cell stacks; at least one supply source that supplies a fluid to the plurality of fuel cell stacks; a distributor that distributes the fluid supplied from the at least one supply source to each fuel cell stack of the plurality of fuel cell stacks in response to a distribution ratio; and a controller. The controller calculates a remaining life of each of the fuel cell stacks and determines the distribution ratio on the basis of the calculated remaining life.
Absstract of: WO2026132295A1
The invention relates to a porous composite catalyst consisting of an Fe-N-C catalytic structure and a tin metal phase, wherein the Sn/Fe atomic ratio of tin to iron is greater than 2 and less than 50, said porous composite catalyst containing micropores and mesopores, wherein the micropore volume is greater than 0.02 cm3 g-1, the mesopore volume is greater than 0.20 cm3 g-1, the micropore volume is the total volume of the micropores, and the mesopore volume is the total volume of the mesopores with a width of between 2 and 30 nm. The invention also relates to the method for synthesizing the catalyst, an ink comprising the catalyst and an ionomer, an electrode containing the catalyst, and a membrane electrode assembly, in particular for a fuel cell.
Absstract of: WO2026132485A1
The present invention relates to a method for shutting down a fuel cell, which method comprises a drying phase (P1), a delay phase (P2), and a depolarisation phase (P3). During the drying and delay phases, the cell is supplied with air, produces a current density (I1) lower than an idling current density (IR), and the electric power produced by the cell is transformed into work by an electrical consumer. During the drying phase, a moisture level (λ) of the proton exchange membrane (20) of each cell is decreased to a predetermined target value (λ1). During the delay phase, the moisture level of the membrane is maintained substantially equal to the predetermined target value. During the depolarisation phase, the supply of air to the cell is shut off, and the cell is connected to a dissipative system that dissipates the electrical power produced by the fuel cell.
Absstract of: US20260179973A1
An electrochemical cell stack includes first and second separators, an electrochemical cell disposed between the first and second separators, a first metal foam disposed between the first separator and the electrochemical cell, and a cell frame surrounding side surfaces of the first and second separators and the first metal foam.
Absstract of: WO2026130837A1
The invention relates to a method for determining the state (10) of a fuel cell, comprising the steps of providing (14) a fuel cell stack (16); establishing a reduced-reaction state (34) of the fuel cell stack (16) with limited availability of the oxidant in an anode chamber volume (Va) and cathode chamber volume (Vk); gas-tight sealing (36) of the fuel cell stack (16); operating the fuel cell stack (16) in reverse mode (42) by applying a predefined electrical reverse current (44) to electrodes (26, 28) of the fuel cell stack (16); measuring (54) at least one gas pressure in the anode chamber volume (Va) as a first gas pressure (56); measuring (54) at least one gas pressure in the cathode chamber volume (Vk) as a second gas pressure (58); calculating (60) a chemical amount of desorbed hydrogen as a desired chemical amount (nt) as a function of at least the first and second gas pressures (56, 58); and calculating (62) a state parameter (64) of the total active electrochemical surface of the fuel cell stack (16) as a function of at least the calculated desired chemical amount (nt). The invention also relates to a fuel cell stack (16).
Absstract of: WO2026130850A1
The invention relates to a method for operating a fuel cell system (100) having at least one fuel cell stack (11) and a cathode system (300), in which a cathode supply line (31), a cathode discharge line (32) and a humidifier (37) are arranged, wherein the humidifier (37) can be fluidically connected to the cathode supply line (31) and the cathode discharge line (32), wherein at least one means for regulating the mass flow (33, 34) is configured to divert a mass flow of cathode gas at least proportionally to the humidifier (37) when a characteristic value of the humidifier (37) is exceeded.
Absstract of: WO2026130619A1
A plate assembly (1) for an electrochemical system (10), in particular an electrolysis cell system, comprises a plurality of plates (2, 3, 4, 5, 6) having mutually aligned openings (9) into which a multi-part connecting clip (8) holding the plates (2, 3, 4, 5, 6) together is inserted.
Absstract of: WO2026131227A1
Fuel cell system (100) comprising at least one fuel cell stack (11), a cathode system (300) having a cathode outlet line (32), and a cooling circuit (400) having a cooling circuit line (45) in which a vehicle radiator (42) is arranged, wherein the cathode outlet line (32) and the cooling circuit (400) are thermally connected to one another.
Absstract of: US20260179984A1
An apparatus of a fuel cell system may comprise a current-voltage curve estimation circuit configured to estimate, based on a state of health (SoH) of a fuel cell stack of the fuel cell system, a current-voltage performance curve of the fuel cell stack, a lower limit current determination circuit configured to determine whether a current of the fuel cell stack is less than or equal to a lower limit current of the fuel cell stack, wherein the lower limit current is determined based on the SoH of the fuel cell stack under a condition in which a flow rate of air supplied to the fuel cell stack is reduced to maintain a voltage of the fuel cell stack within a voltage upper limit control region, an air flow rate increase control circuit, and a power load.
Absstract of: US20260179979A1
Disclosed is a fuel cell apparatus for ships. The fuel cell apparatus includes a fuel cell stack, a hydrogen line forming a path to allow hydrogen to flow into the fuel cell stack therethrough or allow hydrogen discharged from the fuel cell stack to flow therethrough, a cabinet configured to accommodate the fuel cell stack and the hydrogen line and including a plurality of spaces defined therein, and a ventilation device disposed on an upper end portion of the cabinet and configured to ventilate a space accommodating the fuel cell stack and the hydrogen line among the plurality of spaces.
Absstract of: US20260179980A1
0000 The present disclosure provides a gas-liquid separation humidifier. The gas-liquid separation humidifier includes a housing that includes: a humidification membrane provided in a humidification chamber formed inside the housing; an inlet port connected to a gas inflow chamber formed inside the housing; and a discharge port connected to a gas discharge chamber formed inside the housing. The gas-liquid separation humidifier may be configured to: collect moisture, separated from an exhaust gas that is discharged from a fuel cell stack and enters the housing through the inlet port, in a moisture collection chamber formed inside the housing; and discharge the collected moisture out of the housing.
Absstract of: DE102024212274A1
Vorgeschlagen wird ein Verfahren zum Betreiben eines Brennstoffzellenstapels mit einer Anode und einer Kathode. Dabei werden im Normalbetrieb die Anode mit Wasserstoff und die Kathode mit Luft versorgt. Beim Abschalten des Brennstoffzellenstapels wird die Anode mit einem Inertgas, beispielsweise Stickstoff, inertisiert. Erfindungsgemäß werden beim Abschalten folgende Schritte bei gleichzeitiger Überwachung der mittleren Zellspannung über alle Brennstoffzellen des Brennstoffzellenstapels ausgeführt:a) Beenden der Luftversorgung der Kathode, während die Anode zunächst weiterhin mit Wasserstoff versorgt wird,b) Beenden der Wasserstoffversorgung der Anode mit Unterschreiten eines ersten vorabdefinierten Schwellenwerts der mittleren Zellspannung und Inertisieren der Anode mit Hilfe des Inertgases, welcher der Anode anstelle von Wasserstoff zugeführt wird, wobei anodenseitig vorhandener Wasserstoff verdrängt wird,c) Wiederaufnahme der Luftversorgung der Kathode, während die Anode zunächst weiterhin mit dem Inertgas inertisiert wird undd) Beenden der Luftversorgung der Kathode mit Unterschreiten eines zweiten vorabdefinierten Schwellenwerts der mittleren Zellspannung, wobei zugleich das Inertisieren der Anode beendet wird.Darüber hinaus betrifft die Erfindung ein Steuergerät, welches geeignet ist, das erfindungsmäßige Verfahren oder einzelne Schritte des Verfahrens durchzuführen.
Absstract of: US20260179976A1
A solid oxide cell stack fastening apparatus, in which downward pressure applied to the solid oxide cell stack is uniform throughout, includes a housing which accommodates a solid oxide cell stack and includes a first coupling part on one side thereof, and a first block which includes a second coupling part and an elastic member in contact with the solid oxide cell stack. The first coupling part and the second coupling part each have screw threads coupled to each other.
Absstract of: WO2024257054A1
The invention relates to an ion-conducting membrane (10) for an electrochemical device, said membrane comprising a layer of a material comprising: - 5% to 30% by weight of a polymer binder and - 70% to 95% by weight of a powdered ceramic, the powdered ceramic comprising ceramic doped with yttrium oxide and/or ceramic doped with cerium oxide. The invention can be used to produce a non-porous membrane for low-temperature electrolysis (0°C to 150°C).
Absstract of: JP2026103049A
【課題】優れた発電性能を実現しつつ、コストを低減することに適した電気化学デバイス用カソード触媒層を提供する。【解決手段】本開示のカソード触媒層206は、カソードガスの流れ方向の上流側に位置する第1端部206a及び下流側に位置する第2端部206bを有し、導電性材料11、導電性材料11に担持された触媒粒子12、環状構造を有する第1アイオノマー31、及び環状構造を有さない第2アイオノマー32を含む。第1端部206aを含みかつ第1端部206a側に位置する部分を上流部分211と定義し、第2端部206bを含みかつ第2端部206b側に位置する部分を下流部分212と定義する。上流部分211に含まれる第1アイオノマー31の質量の割合が第2アイオノマー32の質量の割合よりも大きく、下流部分212に含まれる第2アイオノマー32の質量の割合が第1アイオノマー31の質量の割合よりも大きい。【選択図】図3
Absstract of: EP4764377A1
0001 A system and method of generating electrical energy using a fuel cell while decarbonizing an exhaust gas generated by the fuel cell is disclosed. Heat generated by an electrochemical reaction within the fuel cell can be recovered at both an anode side and a cathode side of the fuel cell, and at least some of the recovered heat can be used to preheat each of a fuel feed and an oxidant supplied to the fuel cell. A carbon capture system may be included and used to capture and liquefy carbon dioxide present in an anodic exhaust gas emitted by the fuel cell. At least a liquefaction subsystem of the carbon capture system may receive a cooled refrigerant from a vapor absorption and refrigeration device that cools the refrigerant using heat extracted from heat transfer fluid heated by recovered heat from the anodic exhaust gas and a cathodic exhaust gas.
Absstract of: EP4765258A1
0001 Coolant vessel (1) for a cooling circuit (100) of a fuel cell system, characterized in that it comprises at least: - a tank (2) suitable to be connected to the cooling circuit; - a coolant (3) which is contained in the tank and is suitable to be circulated along the cooling circuit, wherein the coolant (3) comprises at least one component to be deionized; - a deionizing cartridge (4) which is removably connected to and is at least partially inserted inside the tank (2), wherein the deionizing cartridge (4) is configured to deionize said at least one component to thereby maintain conductivity of the coolant (3) below a predetermined threshold.
Absstract of: EP4764308A1
0001 The present application relates to the technical field of fuel cells, and discloses a combustor and an SOFC system. The combustor comprises a first pipe fitting, the first pipe fitting being provided with a first chamber; a second pipe fitting, the end of the second pipe fitting entering the first chamber being provided with a release member used for gas distribution; and a rectification member, arranged in the first chamber and connected to the second pipe fitting so as to define a second chamber used for gas combustion, the release member being located in the second chamber, and the second chamber being communicated with the first chamber. According to the combustor provided by embodiments of the present application, the structure is optimized, the large-range combustion load adjustment of the combustor from temperature rise to power generation is improved when the combustor is applied to an SOFC system, and the combustion effect is also enhanced.
Absstract of: EP4765259A1
0001 A humidifier for a fuel cell with a length of a hollow fiber membrane or a gap between hollow fiber membranes, which is adjusted in response to an internal temperature of the humidifier changing with an output condition of the fuel cell, includes a housing, the hollow fiber membrane located inside the housing and inside of which dry air flows and outside of which moist air flows, and a potting material located at opposite ends of the hollow fiber membrane and fixing a terminal end of the hollow fiber membrane, in which a first temperature-sensitive volume-changing member that expands and contracts according to temperature is inserted into the potting material such that, with respect to the first temperature-sensitive volume-changing member, the potting material is divided into an inner potting material located on an inner side of the housing and an outer potting material located on an outer side of the housing and spaced apart from the inner potting material.
Absstract of: WO2025042767A1
Systems and methods are present for the preconditioning of graphite plates to achieve a graphite bipolar plate with minimal defects. An example of such a system comprises a platform to hold a graphite plate, a scoring tool to score the graphite plate, and a guide system to move the scoring tool along the length of the graphite plate.
Absstract of: WO2025037119A1
The present invention provides a proton-exchange membrane comprising a blend of first and second ionomers, the first ionomer comprising a first main chain covalently bonded to a first side chain and the second ionomer comprising a second main chain covalently bonded to a second side chain; wherein each of the first and second side chains comprise a sulfonic acid end group; wherein a relaxation modulus of a membrane formed from the first ionomer is at least 10 times less than a relaxation modulus of a membrane formed from the second ionomer, preferably at least 100 times less; and wherein the relaxation modulus of the membrane formed from the second ionomer is greater than 10,000 MPa.
Absstract of: US2025058638A1
0000 An autonomous underwater vehicle (AUV) including a hydrogen fuel cell is provided. The fuel cell control computer is a separate, stand-alone control system that interfaces with a vehicle control computer (VCC) to ensure safe operation of the fuel cell system. Relay logic for disabling the fuel cell enables the VCC to determine if the fuel cell has shut down, ensuring that the AUV system does not send power to the fuel cell system if there are unsafe conditions.
Absstract of: US2025062365A1
Substrates for producing oxygen electrodes, oxygen electrodes, electrochemical devices and productions methods are provided. Substrates include an intermediate microporous layer (MPL) attached to a porous transport layer (PTL) to interface between the PTL and the catalytic layer deposited on the MPL—to provide microstructure compatibility, improved adhesion and better performance of the oxygen electrode produced therefrom. The MPL corresponds to the PTL with respect to the types of metallic material, to provide good electric conductivity, while the metal particle sizes of the MPL are selected to modify the pore sizes of the PTL to reach a predefined pore size distribution of the substrate—which best supports printing, adhesion and performance of the catalyst layer on the substrate. Electrochemical devices such as fuel cells, electrolyzers and reversible devices may include the oxygen electrodes, which may be optimized for the specific application.
Absstract of: WO2025038822A1
The following disclosure relates to electrochemical cell and stacks and components thereof. More specifically, the following disclosure relates to components or systems configured to protect the degradation of an electrochemical cell or stack having a plurality of electrochemical cells. This may be accomplished by operating the cell or stack in a shielding state, instead of completely shutting down operation of the cell or stack. In the shielding state, the at least one electrochemical cell no longer receives enough voltage to generate gas via electrolysis, but still receives enough voltage to maintain a charged capacitance and protect the at least one electrochemical cell from depolarization or discharge.
Absstract of: WO2025037994A1
The subject of this invention is the system for generation and use of hydrogen in which a subsystem for hydrogen generation (U1) contains a reaction chamber (1) with aluminium (2) and sodium hydroxide (3), to which a water nozzle (4) is attached, connected through a duct (5) to a water pump (6). The upper part of the reaction chamber (1) contains an outlet connection (7) connected to a subsystem for hydrogen purification (U2), which is connected to the subsystem for hydrogen oxidation (U3), to which an inlet (27) through oxygen is supplied, is connected. This system is characterised in that the subsystem for hydrogen purification (U2) contains at least one water tank (9) connected to the subsystem for hydrogen oxidation (U3), which outlet (21) is connected through a non-return valve (22) with the condensing tank (23).
Absstract of: JP2026103011A
【課題】反応ガスの出口流路が閉塞することを抑制できる技術を提供する。【解決手段】燃料電池スタックであって、流路溝と連通し、隣り合う燃料電池セル間の隙間により形成されるポケットであって、燃料電池スタックの設置姿勢において接続流路部よりも重力方向側に配置されるポケットを備え、ポケットは、設置姿勢において接続流路部の下端から接続流路部よりも重力方向側に延びる細溝であって、流路溝よりも断面積が小さい細溝により形成される第1側部を有する。【選択図】図5
Absstract of: GB2702749A
A redox flow battery system 1 comprises at least one pair of battery modules 35,35'; 37,37'; 39,39 housed in a respective container (15, fig 2) and provided opposite each other with a shared service corridor 3 positioned therebetween, each container including an access portal (57, fig 3) accessible from the shared service corridor. This arrangement provides access to an equipment or power block 47 of each battery module, wherein the equipment block is installable into and removable from (e.g. may slide in and out of) its container by moving the equipment or power block through the container access portal to or from the shared service corridor. The container may be an intermodal (or 'ISO') shipping container. This system reduces the footprint required to deploy a redox flow battery system, facilitating its deployment in constrained spaces, whilst ensuring the system can be serviced and maintained effectively and safely. A method of installing and/or removing an equipment block from a container of the system via the shared corridor is also described. The system is preferably a vanadium redox flow battery system. Use figure 1
Absstract of: GB2702739A
A redox flow battery system comprises at least one battery module 40 comprising (i) a first cell stack 50 comprising at least one cell sub-stack 60 connected in series, (ii) a second cell stack 50 comprising at least one cell sub-stack 60, the first and second cell stacks being connected in parallel within the battery module, and (iii) an electrolyte tank pair (46, figure 6), wherein the cell sub-stacks of the first and second cell stacks are hydraulically connected in parallel with the tank pair, i.e. the two cell stacks share the same pair of electrolyte tanks. In one aspect, there are at least two of these battery modules connected in series to form a string (30, figures 1 & 2). Alternatively, an array (20, figure 4) comprises at least two strings (30, figure 4) of the battery modules connected in parallel. In a further aspect, the battery module is housed within a standard-sized shipping container. In another aspect, at least one cell stack within at least one of the battery modules is configured to be removable from the battery module. Use figure 3
Absstract of: EP4763706A1
Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas solid oxide fuel cell, a motor driven by electric power from the solid oxide fuel cell, a gearbox operatively coupled to the motor, and a turbofan engine configured to generate thrust for the aircraft. The turbofan engine may be configured to provide electric power and shaft power and may include a duct fan that is operatively coupled to the motor via the gearbox, with the duct fan being driven by mechanical power from the gearbox and by the motor.
Absstract of: WO2025096154A1
Herein discussed is a method of making a Cu-Co-containing electrode precursor, comprising (a) Providing a mixed-conducting membrane; (b) Depositing a dispersion on the membrane, wherein the dispersion comprises CuO particles and CoCGO particles; and (c) Sintering the CuO and CoCGO particles at a temperature of from 800°C to 1350°C to form the Cu-Co-containing electrode precursor. In an embodiment, the mole ratio of Cu to Co is from 3 : 1 to 70: 1. In an embodiment, the mole ratio of Cu to Co is from 10: 1 to 50: 1. In an embodiment, sintering takes place at a temperature of from 1100°C to 1250°C.
Absstract of: EP4763705A1
0001 Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas turboshaft engine, a turbo generator operatively coupled to the turboshaft engine, a liquid natural gas solid oxide fuel cell, and an electric fan. The electric fan may be configured to generate thrust for the aircraft and may be powered by the turbo generator and/or the solid oxide fuel cell. Fuel cell reactants may be pre-conditioned using turboshaft bleed air, and the liquid natural gas may be pre-heated by fuel exhaust from the solid oxide fuel cell.
Absstract of: EP4765260A1
0001 The present disclosure relates to a cartridge type fuel cell membrane humidifier including a housing including an exhaust gas inlet through which exhaust gas discharged from the fuel cell stack is introduced and an exhaust gas outlet configured to discharge the exhaust gas, and a cartridge disposed inside the housing and including a plurality of humidification membranes, the cartridge includes an inner case in which the plurality of humidification membranes are disposed, and a potting unit configured to fix the plurality of humidification membranes, the inner case including a first window portion disposed adjacent to the exhaust gas inlet and including a plurality of windows and a second window portion disposed adjacent to the exhaust gas outlet and including a plurality of windows, and the first window portion including the plurality of windows having different sizes.
Absstract of: EP4764480A1
A sensor unit (20) for an air filter (1) configured to separate, from an air flow (3), at least one harmful gas, in particular for a fuel cell (2), the sensor unit (20) comprising a first sensor (21) and a second sensor (22), each of which comprising two electrodes (27, 28) and a material layer (30) connecting the two electrodes (27, 28), an electrical resistance of the material layer (30) changing when the material layer (30) comes into contact with the harmful gas, and the material layer (30) of the first sensor (21) being different from the material layer (30) of the second sensor (22), and a processing unit (23) configured to determine a time derivative of a change in the electrical resistance of the material layer (30) of at least the first sensor (21), and to generate an output signal (26) based on the determined time derivative.
Absstract of: EP4764530A1
0001 La présente description concerne un dispositif (300) de mesure d'un champ magnétique (B) émis par un objet (100) comprenant un capteur matriciel (304) comprenant une matrice de capteurs magnétiques (302) configurés pour acquérir des mesures successives du champ magnétique, une charge commandable (314) destinée à être connectée électriquement à l'objet (100), et un module (216) configuré pour commander la charge commandable (314) pour faire varier le courant circulant dans l'objet (100) au cours des acquisitions des mesures successives du champ magnétique et pour recevoir les mesures successives du champ magnétique.
Absstract of: WO2025056865A1
A method of recycling a waste ionomer membrane comprising platinum, palladium and/or ruthenium disposed within an interior region of the waste ionomer membrane, the method comprising: (a) treating the waste ionomer membrane with a solution comprising an acid and an oxidant, wherein platinum, palladium and/or ruthenium is leached from the interior region of the waste ionomer membrane into the solution; and (b) separating the solution comprising leached platinum, palladium and/or ruthenium from the waste ionomer membrane which remains in solid form during the leaching process.
Absstract of: JP2026103022A
【課題】本燃料電池は、低温状態から早期に起動して発電を開始する。【解決手段】燃料電池システム1は、発電を開始する起動時に燃料電池スタック2が低温状態の場合、一端側集電板11と起動用集電板13とに挟まれた領域の温度が発電可能な温度になると、一端側集電板11と起動用集電板13とに挟まれた領域の発電ユニットで発電を開始する。その後、一端側集電板11と他端側集電板12とに挟まれた領域の温度が発電可能な温度になると、一端側集電板11と他端側集電板12とに挟まれた領域の発電ユニットで発電を開始する。燃料電池システム1は、燃料電池スタック2全体が発電可能な温度となる前に、発電を開始できる。【選択図】図1
Absstract of: JP2026103015A
【課題】再生可能エネルギーを使用して安定的に水素を製造でき、かつ、水素の安定的な製造に必要な蓄電池の容量を小さくできる発電システムを提供する。【解決手段】発電システム10は、再生可能エネルギーを使用する発電設備30が発電する電力を平滑化した電力をr-SOCシステム14に供給する目標電力に設定し、発電設備30により発電される電力が目標電力よりも大きい場合には、発電設備30により発電される電力のうちから目標電力に等しい電力をr-SOCシステム14に供給するとともに余剰電力を蓄電池15に充電し、発電設備30により発電される電力が目標電力よりも小さい場合には、発電設備30により発電される全電力をr-SOCシステム14に供給するとともに目標電力に対する不足電力を蓄電池15からr-SOCシステム14に供給する。【選択図】図1
Absstract of: EP4763874A1
An ethylene-vinyl alcohol (EVOH) copolymer comprisinga. repeating units derived from ethylene,b. repeating units derived from vinyl alcohol, andc. repeating units represented by General Formula I and/or General Formula II,wherein• L is a divalent linking group comprising not more than 20 carbon atoms;• L1 and L2 are divalent linking groups comprising the necessary carbon atoms to form a five or six membered cationic ring with A+;• A+ is a cationic group selected from the group consisting of ammonium, phosphonium and sulfonium;• R is selected from the group consisting of a hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an alkaryl group, an aryl or heteroaryl group, and a five- to eight-membered cyclic group;• X is an anion.
Nº publicación: EP4764376A1 24/06/2026
Applicant:
TECHNIP ENERGIES FRANCE [FR]
Technip Energies France
Absstract of: EP4764376A1
A system and method of generating electrical energy using a fuel cell while decarbonizing an exhaust gas generated by the fuel cell is disclosed. Heat generated by an electrochemical reaction within the fuel cell can be recovered at both an anode side and a cathode side of the fuel cell, and at least some of the recovered heat can be used to preheat each of a natural gas fuel feed and an oxidant supplied to the fuel cell. A carbon capture system may be included and used to capture and liquefy carbon dioxide present in an anodic exhaust gas emitted by the fuel cell. The liquefaction subsystem of the carbon capture system may utilize liquefied natural gas from which the natural gas fuel feed is derived as a cooling media for liquefying captured and compressed carbon dioxide.