Resumen de: CN121922651A
本发明属于燃料电池技术领域,具体公开了一种集成乙烯生产和电力输出的液态Sb金属阳极固体氧化物燃料电池,包括电解质板以及位于所述电解质板两侧的阳极和阴极;所述阳极的材料包括液态Sb金属,所述阴极的材料包括Ba0.5Sr0.5Co0.8Fe0.2O3‑δ。本发明提出使用液态Sb金属阳极代替固体氧化物燃料电池的Ni‑YSZ阳极。由于密度差异,乙烷脱氢副产物‑积碳可与液态Sb金属阳极实现分离。此外,液态金属和固体碳之间的液‑固界面有效避免了积碳沉积对电池的不利影响,并增加了积碳氧化的电化学反应面积,连续的金属相同时促进了电子的有效转移和氧化产物的传输,使得电池在乙烷燃料供应下连续稳定运行。
Resumen de: CN121922678A
本发明公开了一种抗氮化的阳极支撑型直接氨固体氧化物燃料电池,其阳极侧包括阳极支撑体和阳极功能层,其中,所述阳极支撑体和阳极功能层中均包含NiFe合金和氧离子导体材料,且阳极功能层所含NiFe合金中的Fe元素是在阳极支撑体生坯原料中引入铁氧化物,并利用电池制备中的高温共烧使Fe元素发生扩散而引入的。本发明制备原料成本低廉,工艺简单,可精准调控Fe元素发生定向扩散,从而在阳极支撑体和阳极功能层中构建了均匀分布的NiFe合金,所形成的NiFe合金可有效提高氨气的分解效率和抗氮化性能,为开发高效、稳定的直接氨固体氧化物燃料电池提供了新的技术路径,具有良好的应用前景。
Resumen de: CN121912197A
本发明属于金属件装配技术领域,具体涉及电堆的螺丝杆用旋拧设备,尤其涉及一种电堆组装机构及其工作方法。其中,电堆组装机构包括:组装平台;夹持组件;旋拧机械臂;其中,所述旋拧机械臂的执行末端包括:旋拧电机;旋拧套;所述旋拧套内转动设置有螺母套;螺母套的底面开设有圆槽;所述圆槽内设置有套筒。通过螺旋滑槽与滑块的配合,使套筒在下压过程中通过转动自动套接螺丝杆顶部,从而减少了套筒与螺丝杆顶部的刚性接触,避免了传统刚性碰撞导致的螺丝杆顶部棱边磨损和碎屑污染,同时降低套筒因冲击造成的损耗,提升电堆组装机构的使用寿命。
Resumen de: CN121922680A
本发明公开了一种水系电解液及其应用,属于电化学储能技术领域。该类添加剂通过调控溴络合产物分子的极性,从而减少其在水系电解液中的溶解,降低了自放电,提高库伦效率。兼顾锌溴液流电池在‑20℃的低温正常运行的同时,将常温库伦效率最高提到97%以上。拓宽了锌溴液流电池实际运行温度窗口,具有良好的应用前景。
Resumen de: CN121922682A
本发明公开了一种新型的燃料电池绝缘端板结构,包括安装板,所述安装板的一侧设置有固定端板,所述固定端板的外侧设置有密封垫层,所述固定端板靠近安装板的一侧侧壁上固定连接有固定块,所述固定块远离固定端板的一端固定连接有固定杆,所述安装板上开设有调节槽,所述调节槽的位置与固定杆相对应,且所述调节槽贯穿安装板设置,所述固定杆位于调节槽内侧的一端固定连接有调节板。本发明能在固定端板受到热胀冷缩的力时,将固定端板抵住对其受到的作用力进行缓冲,同时设置有连接弹簧和阻尼器,能进一步的起到缓冲的效果,从而避免固定端板出现形变,防止出现燃料电池泄露等情况发生,有利于燃料电池的安全使用。
Resumen de: CN121922652A
一种全钒液流电池电极的制备方法及电极,方法中,配制浓度为120–140mg/mL的硫酸铵水溶液并超声分散10分钟以上,得到硫酸铵分散液;硫酸铵分散液滴加硫酸调节pH值至4.5–5.5,再次超声5分钟以上,获得弱酸性硫酸铵溶液;将片状石墨毡清洗干燥后固定于直流电源正负极之间,在直流电源作用下,在片状石墨毡最长边方向施加4.5–6.0V/cm电压进行电化学氧化45–55秒后取出,调换正负极后重复操作一次;将处理后的片状石墨毡依次用无水乙醇和去离子水交替洗涤3–5次,随后置于70–90℃干燥箱中干燥2–3小时,获得全钒液流电池电极的改性石墨毡电极。
Resumen de: CN121917396A
本发明公开了一种用于膜电极渗氢电流测试的装置及测试方法,装置包括:阴极分区检测模块、阳极分区检测模块、气体供应系统、电化学工作站、数据采集系统:与阴极分区检测模块、阳极分区检测模块相连接,用于在电化学工作站向膜电极两侧施加线性扫描电压,以及气体供应系统向膜电极的阳极通入氢气、向膜电极的阴极通入氮气时,记录阴极分区检测模块中各分区的电流、以及阴极分区检测模块和阳极分区检测模块之间对应分区的电压,测试各个分区的渗氢电流。本发明提出了一种渗氢电流检测装置及测试方法,可以准确检测膜电极的氢气渗透情况,并对渗漏的位置进行确定。
Resumen de: CN121922653A
一种通过共价界面工程制备石墨毡‑石墨烯复合电极的方法、电极及电池,方法中,石墨毡GF的N/S共掺杂预处理,配置氧化石墨烯水溶液并超声分散,得到均匀的GO分散液;将所述N/S‑GF基底完全浸入所述GO分散液中以吸附氧化石墨烯,干燥得到N/S‑GF@GO中间体;将所述N/S‑GF@GO中间体与氢碘酸HI在高温155‑165°C下进行还原反应,使氧化石墨烯还原为还原氧化石墨烯rGO,同时N/S‑GF基底表面的巯基‑SH与环氧基C‑O‑C发生亲核开环反应,原位形成C‑S‑C硫醚共价键,将还原氧化石墨烯rGO纳米片化学键合到GF基底上;反应后的样品洗涤并干燥获得N/S‑GF@rGO复合电极。
Resumen de: CN121912618A
根据本发明,能够提供一种加工装置及制造方法,其能够抑制工件内的气泡的残留,并且能够抑制上模与下模之间的相对位置偏移。本发明所涉及的加工装置是对工件进行冲压加工的加工装置,其具备:下模,其载置工件;上模,其与下模一起对工件进行加压,且在加压方向上呈凸形的弯曲形状;及多个定位机构,其分别设置于上模和下模上,并进行上模相对于下模的定位,上模在与工件最接近的位置,从与工件线接触的状态开始,随着加压力的增加,从弯曲形状过渡到平坦形状,定位机构中的至少1个设置于接触线的延长线上。
Resumen de: CN114981381A
The present invention relates to the use of a heat transfer composition comprising at least one refrigerant selected from the group consisting of halogenated hydrocarbons, perhalogenated hydrocarbons, fluorinated ketones, fluorinated ethers and combinations thereof and at least one dielectric fluid for cooling a device, such as a battery of an electric or hybrid vehicle, the heat transfer composition has a volume resistivity of greater than or equal to 106 Omega.cm at 25 DEG C.
Resumen de: DE102025142241A1
Eine Ausgangssteuervorrichtung kann eine Verschlechterung zwischen Batterie und Brennstoffzelle ausgleichen. Die Ausgangssteuervorrichtung umfasst einen Erfassungsabschnitt, der Informationen in Bezug auf den Gesundheitszustand der Brennstoffzelle und der Batterie erfasst, die Leistung zum Betrieb eines Motors als Fahrzeugantriebsquelle ausgeben, sowie Informationen, die eine angeforderte Ausgangsleistung des Motors anzeigen; und einen Steuerabschnitt, der die Batterie und die Brennstoffzelle derart steuert, dass, wenn die Information über den Gesundheitszustand der Batterie nicht kleiner als ein im Voraus gesetzter Zielwert ist, die Brennstoffzelle eine vorbestimmte erste Leistung unabhängig von der angeforderten Ausgangsleistung ausgibt und die Batterie eine zweite Leistung entsprechend der angeforderten Ausgangsleistung ausgibt, und dass, wenn die Information über den Gesundheitszustand der Batterie größer als der Zielwert ist, die Batterie eine vorbestimmte dritte Leistung unabhängig von der angeforderten Ausgangsleistung ausgibt und die Brennstoffzelle eine vierte Leistung entsprechend der angeforderten Ausgangsleistung ausgibt.
Resumen de: WO2026082550A1
The invention relates to a method for obtaining an anion-exchange membrane which contains an ionomer film, wherein the copolymer chains of the ionomer are arranged throughout the thickness of the film according to a nanostructure having double gyroid morphology, the ionomer being of formula A-B'-C, wherein A is a hydrocarbon polyvinylaromatic block; B' is a polymer block, of which the constituent repeating units each contain a nitrogen-containing aromatic heterocyclic pendant group and in which all or part of the nitrogen-containing aromatic heterocyclic pendant groups are N-alkylated; and C is a hydrophilic polyether block. The nanostructure formed maximises the transport of anions and water through the membrane and improves the operation of a fuel cell or an electrolyser containing such a membrane.
Resumen de: US20260112673A1
A computer system and method for controlling a power system comprising a fuel cell system and an electric energy storage system is disclosed. The fuel cell system comprising a power conversion and distribution circuitry configured to convert and deliver electric power to an electric energy storage system and to a power consumer. The method for controlling the power system comprises predicting a power request for power delivery from the fuel cell system. The method further comprises monitoring operating voltage of the power system. The method further comprises detecting an upcoming event during which a power capability of the fuel cell system is expected to be insufficient to deliver power in accordance with the power request. The method further comprises determining if a selection criterion for selecting a first operating mode is fulfilled and activating the first operating mode when the selection criterion is fulfilled.
Resumen de: WO2026082266A1
The present invention relates to a cell (100) for an electrochemical energy converter (300), the cell (100) comprising: - a membrane electrode assembly (MEA) (101), - a frame (103) encompassing the MEA, - a terrace seal (105), wherein the frame (103) comprises a frame body (107) and a frame terrace (109), wherein a height of the frame terrace (109) is smaller than a height of the frame body (107), wherein the terrace seal (105) is arranged at the frame terrace (109), wherein the MEA (101) comprises: - a porous transport layer (PTL) (111), - a gas diffusion layer (GDL) (113), - a membrane (115) arranged between the PTL (111) and the GDL (113), wherein the PTL (111) comprises a first part (117) having a first porosity and a second part (119) having a second porosity, wherein the second porosity is smaller than the first porosity, and wherein at least a part of the second part (119) overlies the terrace seal (105).
Resumen de: US20260112658A1
A separator for a fuel cell includes a rectangular plate-shaped body. The body forms passages through which gas flows. The body includes central regions and a reversing region. The central regions extend along one side of the body, and are arranged in a direction in which another side of the body that intersects the one side extends. The passages include multiple central passage sections that extend in the longitudinal direction through each central region, and a reversing passage section that extends through the reversing region and connects the central passage sections of adjacent ones of the central regions. The ribs are formed such that two or more of the central passage sections are formed in each of the central regions, and the reversing passage section in the reversing region is connected to two or more of the central passage sections in the corresponding central region.
Resumen de: 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.
Resumen de: DE102024210095A1
Die vorgestellte Erfindung betrifft ein Konditionierungsverfahren (100) zur Konditionierung eines elektrochemischen Zellensystems (203). Das Konditionierungsverfahren (100) weist dabei folgende Verfahrensschritte auf:- Anordnen (103) des elektrochemischen Zellensystems (203) an einem Prüfstand (200),- Verbinden (105) eines Temperierungskreislaufs (209) des elektrochemischen Zellensystems (203) mit einem Temperierungskreislauf (205) des Prüfstands (200),- Hochfahren (107) des elektrochemischen Zellensystems (203),- Betreiben (109) des elektrochemischen Zellensystems (203) für eine vorgegebene Dauer an mindestens einem vorgegebenen Betriebspunkt auf dem Prüfstand (200),- Herunterfahren mit aktivem Abkühlen (111) des elektrochemischen Zellensystems (203),- Trennen (112) des Temperierungskreislaufs (209) des elektrochemischen Zellensystems (203) von dem Temperierungskreislauf (205) des Prüfstands (200),- Herunterfahren mit passivem Abkühlen (113) des elektrochemischen Zellensystems (203),- Demontieren (115) des elektrochemischen Zellensystems (203) von dem Prüfstand (200),wobei während des passiven Abkühlensdes elektrochemischen Zellensystems (203) das Temperierungsmedium des Temperierungskreislaufs (205) des Prüfstands (200) erwärmt wird.
Resumen de: WO2026082264A1
The present invention relates to a cell (100) for an electrochemical energy converter (300), the cell (100) comprising: - a membrane electrode assembly (MEA) (101), - a frame (103) encompassing the MEA, - a terrace seal (105), wherein the frame (103) comprises a frame body (107) and a frame terrace (109), wherein a height of the frame terrace (109) is smaller than a height of the frame body (107), wherein the terrace seal (105) is arranged at the frame terrace (109), wherein the MEA (101) comprises: - a porous transport layer (PTL) (111), - a gas diffusion layer (GDL) (113), - a membrane (115) arranged between the PTL (111) and the GDL (113), and - at least one foil (117) forming a frame around an opening (129), wherein the at least one foil (117) is arranged, at least in part, between the terrace seal (105) and the PTL (111).
Resumen de: US20260112669A1
0000 A method for configuring an electrochemical cell system. Embodiments may include a balance of plant functional tester configured to retrieve a fuel cell module (FCM) configuration based on an identifier of a FCM and provide the FCM configuration to a module voltage input/output (MVIO) module of the FCM via a fieldbus message. Embodiments may also include storing the FCM configuration on a memory of the MVIO module and providing it to an electrochemical cell system controller.
Resumen de: US20260112659A1
0000 A present disclosure provides a method for designing a microchannel using a channel gap optimal design algorithm and a fuel cell including a separator designed using the same. The fuel cell including the separator designed using the method for designing a microchannel using a channel gap optimal design algorithm can be designed by calculating an optimal channel gap through the algorithm, and through the designed optimal channel gap, temperature reduction of a fluid, temperature distribution, and flow distribution uniformity can be improved.
Resumen de: US20260110100A1
0000 Provided are systems and methods for multi-process generators employing fermentation, desalination, and electrolysis technologies. The generator system includes a fermentation compartment configured to receive a mixture of biomass waste and an anaerobic microorganism solution comprising bacteria for bioenergy production; an electrolysis compartment configured to receive an electrolyte solution comprising a saline mixture, the electrolysis compartment including first and second spaced apart electrodes at least partially submerged in the electrolyte solution; and a desalination compartment positioned between the fermentation compartment and the electrolysis compartment, the desalination compartment configured to receive a saline solution and comprising an anion exchange membrane separating the desalination compartment from the electrolysis compartment and a cation exchange membrane separating the desalination compartment from the fermentation compartment, wherein the desalination compartment is configured to perform ion exchange processes to produce freshwater.
Resumen de: WO2026083087A1
A system and method for the system. The system comprising at least two pressurisable fluid volumes which are not in fluidic communication with one another, at least two pressure regulators configured to regulate pressure in the respective at least two pressurisable fluid volumes, at least two pilot lines, each configured to provide a reference pressure to a respective one of the at least two pressure regulators, and a flow restriction device. The system is configured such that in a depressurisation condition the at least two pilot lines are in fluidic communication with one another and with the flow restriction device. Further, in the depressurisation condition, the pilot lines are configured to gradually depressurise by flow of fluid therein through the flow restriction device, thereby reducing the reference pressures for the at least two pressure regulators.
Resumen de: US20260112656A1
0000 A solid ion conductor, an electrode, and a solid oxide cell. The solid ion conductor including a metal oxide having a perovskite structure. The metal oxide includes a first, a second, and a third element, each arranged in a cuboctahedral site of the perovskite structure, and includes a fourth and a fifth element, each arranged in an octahedral site of the perovskite structure, or includes a fourth, a fifth, and a sixth element, each arranged in an octahedral site of the perovskite structure, wherein the first element belongs to Group 3 of the Periodic Table, the second element and the third element each belong to Group 2 and have an atomic weight of 30 or more, the fourth and fifth element each belong to one of Groups 8 to 11, and the sixth element belongs to one of Groups 3, 4, or 7 to 12 of the Periodic Table.
Resumen de: JP2026068974A
【課題】 割れを抑制しつつ発電量を多くすることができる燃料電池を提供する。【解決手段】 燃料電池は、金属支持体と、前記金属支持体上に設けられ、セラミックスを主成分とする第1電極と、前記第1電極上に設けられた酸化物型の固体電解質層と、前記固体電解質層上に設けられ、前記第1電極とは極性が異なり、セラミックスを主成分とする第2電極と、を備え、前記金属支持体、前記第1電極、および前記固体電解質層は、平面視で略同サイズの六角形状を有している。【選択図】 図1
Nº publicación: DE102024130641A1 23/04/2026
Solicitante:
BAYERISCHE MOTOREN WERKE AG [DE]
Resumen de: DE102024130641A1
Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Diagnostizieren einer Brennstoffsensorik (30) eines Brennstoffzellensystems (10), wobei das Brennstoffzellensystem (10) ferner eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), ein Kathodensystem (38) mit der Kathode (13) und ein Anodensystem (38) mit der Anode (12), einem Anodeneingang (21), einem Anodenausgang (22), einem Anodeneinlasspfad (15) zum Leiten von Brennstoff in den Anodeneingang (21) und einem Anodenauslasspfad (16) zum Leiten von Anodenabgas aus dem Anodenausgang (22) umfasst, aufweisend die Schritte: Ermitteln einer sprungartigen Druckerhöhung im Anodensystem (38), Ermitteln eines Brennstoffverhaltens im Anodensystem (38) über die Druckerhöhung mittels der Brennstoffsensorik (30) und Diagnostizieren der Brennstoffsensorik (30) basierend auf dem ermittelten Brennstoffverhalten. Die Technologie betrifft ferner eine Vorrichtung (80), ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (40) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (50), auf welchem das Computerprogrammprodukt (40) gespeichert ist.