Resumen de: EP4632853A1
A power generation plan revision method according to the present disclosure includes: receiving a power generation plan for a fuel cell device provided with a plurality of fuel cell power generation units; and revising the received power generation plan for the fuel cell device so as to advance a timing of changing the power-generating number of the fuel cell power generation units relative to a timing of changing from a previous unit period to a next unit period in the power generation plan, according to the magnitude of a change in the output of the fuel cell device when changing from the previous unit period to the next unit period.
Resumen de: EP4632854A1
The present application discloses a naphthalene-type compound, preparation method therefore and use therefore. The naphthalene-type compound has a molecular structure substituted with polyhydroxyl, polybenzylamine, and quaternary ammonium or multiple quaternary ammonium functional groups, and compared with a raw material, the naphthalene-type compound has greatly improved water solubility in an acidic aqueous solution. An electrochemical reaction has low raw material costs and a high reaction yield, is carried out under a normal temperature and pressure condition without adding additional catalysts, and is carried out under air conditions without inert gas protection.
Resumen de: AU2023387783A1
Embodiments described herein include systems and methods for managing electrical power among various energy generation, storage, and consumption systems, including micro-grids or nano-grids. Computing systems and electrical hardware send and receive electrical power, to or from various energy storage, transfer, and consumption sites, particularly where certain nano-grids are not electrically wired to the energy generation and storage subsystems. A grid adapter receives energy from various sources, reduces noise in the electrical waveform (e.g., harmonics), and determines an amount of power to deliver to nano-grids via electrical connections or delivery vehicles to achieve acceptable operation according to grid codes or other operational configurations. A storage system may include a flow battery that exchanges electricity, based on required power or surplus power, with delivery vehicles according to an electrolyte swap for the flow battery.
Resumen de: CN120322871A
The present invention provides a cathode for a proton battery comprising a Prussian blue analogue and a method for manufacturing a cathode for a proton battery, the method comprising the steps of forming a slurry comprising a Prussian blue analogue, battery grade carbon nanoparticles, and a binder, and coating a layer of slurry on a cathode current collector to form the cathode.
Resumen de: GB2640128A
A catalyst-coated membrane (10) for a water electrolyser is provided. The catalyst-coated membrane comprises a polymer electrolyte membrane with an anode catalyst layer (12) on a first side of the membrane (14). The anode catalyst layer (12) comprises an oxygen evolution reaction catalyst containing at least one noble metal at a loading of the oxygen evolution reaction catalyst, based on the noble metal content, of less than or equal to 0.6 mg/cm2 . The polymer electrolyte membrane comprises a membrane layer comprising dispersed platinum group metal-containing nanoparticles (20), a nanoparticle stabilising agent and an ion-conducting polymer.
Resumen de: EP4631819A1
A railway vehicle (1), comprises a traction motor (9), a hydrogen tank (10), a roof box (11) forming a housing, a replaceable power unit (17), separate from the traction motor and the hydrogen tank, the replaceable power unit comprising a support, a compressor and a fuel cell. The replaceable power unit has a mounted configuration, in which the replaceable power unit is received and secured into the housing, the fuel cell being fluidly connected to the hydrogen tank, fluidly connected to the compressor and electrically connected to the traction motor, and an extracted configuration, in which the replaceable power unit is separated from the housing with the compressor and the fuel cell still secured to the support, the compressor still fluidly connected to the fuel cell and the fuel cell fluidly separated from the hydrogen tank and electrically separated from the traction motor.
Resumen de: EP4632852A1
Die Erfindung betrifft einen Behälter (1) mit einem Speichervolumen (1.3) zur Aufnahme eines gefrierfähigen Mediums (2), umfassend- mindestens ein Ablassventil (3, 4) zum Ablassen des Mediums (2) aus dem Behälter (1),- eine induktive Heizeinrichtung (7) mit mindestens einer Spule (5, 6), wobei die mindestens eine Spule (5, 6) außerhalb des Speichervolumens (1.3) des Behälters (1) angeordnet und mit dem mindestens einen Ablassventil (3, 4) elektrisch in Reihe geschaltet ist.Die Erfindung betrifft ferner einen Wasserabscheider mit einem erfindungsgemäßen Behälter sowie ein Anodensystem für ein Brennstoffzellensystem mit einem Wasserabscheider.
Resumen de: EP4632851A1
The present invention is related to a plate device (10) for an electrochemical fuel cell (110) in a fuel cell stack (100), comprising at least one inlet port (20) for receiving a fluid flow (FF) within the fuel cell stack (100), an inlet transition section (30) for each inlet port (20) receiving the fluid flow (FF) from the at least one inlet port (20) and distributing it to a central section (40) providing the electrochemical fuel cell functionality, an outlet transition section (50) for each inlet port (20), receiving the fluid flow (FF) from the central section (40) and guiding it to at least one outlet port (60), wherein the inlet transition section (30) and the outlet transition section (50) comprise guiding means (70) for guiding the fluid flow (FF) across the inlet transition section (30) and the outlet transition section (40), wherein the inlet transition section (30) and/or the outlet transition section (50) comprise at least one activation area (32, 52) additionally providing the electrochemical fuel cell functionality and being separate from a regular area (34, 54) wherein the guiding means (70) in the activation area (32, 52) comprise an activation contact surface (ACS) to contact an adjacent plate device (10) and wherein the activation contact surface (ACS) is greater than a regular contact surface (RCS) of the guiding means (70) in the regular area (34, 54).
Resumen de: EP4632855A1
Flow energy storage device (1) comprising:- a feed container (2) containing uncharged electrolyte slurry (30) ;- a capacitor flow cell (5) having a first half-cell (6), a second half-cell (7) and a porous separator membrane (8) interposed between, wherein the half-cells (6,7) are each connected to the feed container (2) and supplied with the same electrolyte slurry (30), wherein- the first half-cell is configured to be electrically coupled with a first positive current collector (9), and- the second half-cell is configured to be electrically coupled with a second negative current collector (11);- said electrolyte slurry comprises activated porous carbon particles (31) and one electrolyte salt comprising redox-active iodide salt;- whereby in a charged state in the first half-cell a first negative slurry electrode (10) with charged negative electrode particles (32) comprising iodine (34), and in the second half-cell a second positive slurry electrode (12) with charged positive electrode particles (33) are formed.
Resumen de: WO2024121490A1
The main subject matter of the invention is an electrical conductor (70) comprising: an assembly (72) comprising a main conductive core (74) made of a first metal material and a sheath (79) covering the main conductive core (74) made of a second metal material, the electrical resistivity of which is higher than the electrical resistivity of the first metal material; a connection tab (78) connected to a first end (72a) of the assembly (72) comprising a conductive core of the connection tab and a housing for protecting the connection tab, characterised in that the connection tab (78) is at least partially made of the second metal material and in that the conductive core of the connection tab (73) and the main conductive core (74) are formed of one piece.
Resumen de: AU2023390971A1
This disclosure pertains to an advanced device for determining physical properties of an electrolysis cell. The device features an innovative energy harvesting mechanism, adeptly configured for secure attachment around an anode rod or busbar of the cell. Equipped with at least one sensor, the device accurately measures vital cell properties. Additionally, it includes a wireless transceiver unit for efficient data communication. A key aspect of this invention is the use of distributed computing capabilities, enabling sophisticated analysis and real-time data processing from the sensors. This enhances measurement precision and contributes to a deeper understanding and optimization of the electrolysis process. The integration of energy harvesting, precise measurement, and distributed computing represents a holistic approach to monitoring and analyzing electrolysis cells, signifying a notable advancement in the field.
Resumen de: CN120265446A
The invention relates to a method for producing a plate-shaped fuel cell component (6), in particular a bipolar plate, from an additive component thermoplastic material having good electrical and thermal conductivity, the plate-shaped fuel cell component being produced by means of an injection moulding device by means of an injection moulding technique, the injection molding device comprises at least one injection molding unit and at least one molding unit, and the molding unit is provided with a wall part surrounding a corresponding cavity. According to the invention, an efficient production of a plate-shaped fuel cell component is achieved in that a molten thermoplastic material and an additive component are injected as a molten mass under pressure by means of at least one injection-molding unit (2) into a cavity of a corresponding cavity (31) of at least one molding unit, which cavity remains unchanged corresponding to the geometry of the fuel cell component, and in that the at least one injection-molding unit (2) is pressed by means of the at least one injection-molding unit (2), and in that the at least one injection-molding unit (2) is pressed by means of the at least one injection-molding unit (2). The heat transfer by means of the wall (30) is matched to the thermal conductivity, the thermal capacity and the injection rate of the molten material in such a way that the molten material as the molding material (5) completely fills the corresponding cavity (31) before the
Resumen de: US2025062366A1
A novel catalyst layer (CL) composition and structure that provides exceptional durability with sustained catalytic performance for intended heavy duty vehicle (HDV) application. This inventive composition and structure of the CL includes an internal composition composed of binder-coated nanoparticles, binder-free catalyst nanoparticles and orderly electric, ionic, gas and liquid pathways; a multi-layered structure of different packing densities among multiple sublayers; and external patterning of an outer surface of the CL. Extended durability and catalytic performance of the CL is achieved, and through use of the inventive CL, a novel solid-state electroplating process is demonstrated to achieve a novel thin-film coated catalyst product. The binder-coated nanoparticles serve as an interconnection base or site to whose binder-coated surface the uncoated nanoparticles are attached in glue-like fashion, achieving an orderly structure in which binder-free catalyst nanoparticles are consistently interspersed between binder-coated nanoparticles and agglomerates thereof.
Resumen de: US2025316724A1
A datum rail for a fuel cell stack system including a body extending along a longitudinal axis, including a first end, a second end opposite the first end, a channel extending between the first end and the second end, and one or more through holes extending through the body with respect to the longitudinal axis. The datum rail further including at least one rod arranged in each of the one or more through holes and extending between the first end and the second end.
Resumen de: CN120784410A
本发明涉及一种电堆放电调节系统,电堆经由直流变换装置电学可断开地连接至可充电电池,电堆包括PTC加热器,其第一端子的第一分支端子及其第二端子的第一分支端子均连接至可充电电池。PTC加热器至可充电电池的相应连接中的至少一个能够被断开或者接通。电堆中对应于正极的第一输出端连接至PTC加热器的第一端子的第二分支端子且电堆对应于负极的的第二输出端连接至第二端子的第二分支端子。PTC加热器至电堆的相应连接中的至少一个设置有第三开关以实现可断开连接。本发明还涉及一种用于电堆放电调节系统的放电控制方法以及相关存储介质。借助本申请的电堆放电调节系统以及其相关方法,既能够确保放电的安全稳定性且能够实现对放电的控制上的冗余。
Resumen de: CN223436525U
本实用新型公开了一种易于拼接的燃料电池双极板,包括两个以上的双极板本体,所述双极板本体前后两侧外壁均连接有一组连接耳,所述双极板本体相邻的连接耳之间设有连接件,所述连接耳之间通过连接件固定。本实用新型解决了在部分大功率电池使用电池双极板时,单个电池双极板在处理电池运行产生的热气,无法能够快速进行散热处理,而导致电池内部存在大量的热气,从而影响电池的使用,大幅缩短了电池的使用寿命的问题。
Resumen de: CN223436527U
提供了一种燃料电池电堆,包括堆芯、壳体以及定位元件。壳体的内部容纳堆芯。壳体设置有进气端和排气端,进气端用于将吹扫气体供应至壳体的内部,排气端用于将吹扫气体从壳体的内部排出。定位元件设置在堆芯和壳体之间,用于将堆芯定位在壳体内。定位元件设置有导流通道,吹扫气体能够经由导流通道穿过定位元件。这样,吹扫气体能够具有较好的吹扫效果。
Resumen de: CN223436524U
本实用新型公开了一种双极板结构和燃料电池,双极板结构上在长度方向上的两端均形成有进出口区域和分配区域,两侧分配区域之间形成有反应区域,进出口区域与对应侧的分配区域共用双极板结构在长度方向上的同一区域。根据本实用新型的双极板结构,进出口区域与对应侧的分配区域共用双极板结构在长度方向上的同一区域,在双极板结构的长度方向上,可以减少进出口区域与同侧的分配区域所占用的空间,从而可以为反应区域预留更大的设置空间,以增大反应区域所占双极板结构的面积比例,利于提升燃料电池的性能和功率密度。
Resumen de: CN223436526U
本实用新型公开了一种户外应急电源,涉及氢能电源领域,旨在解决现有技术中结构复杂,操作繁琐,便携性差的问题,采用的技术方案是,包括主壳体,主壳体内有反应仓,反应仓内装有固体水解制氢材料,反应仓连接了水箱和输氢管路,输氢管路连入水箱,水箱上方通过管道连接干燥管后连接燃料电池,燃料电池电性连接了控制系统,控制系统电性连接了锂电池、电源管理模块和负载。该装置结构简单,使用时只需添加好反应物后启动水泵即可,操作简便,整个设备集成在主壳体内,集成化程度好,便于携带。
Resumen de: JP2025155629A
【課題】システムの発電効率を向上させる。【解決手段】燃料電池システムは、燃料電池スタックと燃焼ガス入口から導入される可燃ガスを燃焼させる燃焼部とこれらを収容するモジュールケースとを含む発電モジュールと、燃料供給系と、循環系とを備える。燃料供給系は、燃料供給ラインと、燃料ブロワと、を含む。循環系は、発電モジュールの燃料オフガス出口に接続される燃料オフガスラインと、燃料オフガスラインに設けられる熱交換器と、燃料オフガスラインにおける熱交換器の下流側から分岐して燃焼ガス入口に接続される燃焼ガスラインと、燃料オフガスラインにおける熱交換器の下流側から分岐して燃料供給ラインに接続される還流ラインと、還流ラインの圧力を調整することで熱交換器を通過した後の燃料オフガスを所定の分配比で燃焼ガスラインと還流ラインとに分配する圧力調整弁と、を含む。【選択図】図9
Resumen de: JP2025155631A
【課題】燃料オフガスから水蒸気を良好に除去すると共にシステムの小型化を図る。【解決手段】燃料電池システムは、燃料電池スタックとモジュールケースとを含む複数の発電モジュールと、複数の発電モジュールに燃料ガスを供給する複数の燃料供給ラインを含む複数の燃料供給系と、複数の発電モジュールから排出される燃料オフガスをそれぞれの熱交換器に通過させた後、対応する燃料供給ラインに還流させる複数の還流ラインを含む複数の循環系と、複数の循環系において対応する熱交換器で燃料オフガスに含まれる水蒸気が凝縮することで得られた凝縮水を蓄える複数の凝縮水タンクと、複数の発電モジュールと複数の燃料供給系と複数の凝縮水タンクとを支持するフレームと、を備える。複数の凝縮水タンクは、フレームにおける複数の発電モジュールの設置位置よりも下方に画成される空間内に設置される。【選択図】図2
Resumen de: JP2025155630A
【課題】燃料オフガスを熱交換器に通過させて燃料供給ラインに還流させるものにおいて、燃料供給ラインに還流させる燃料オフガスから凝縮水を効率よく除去する。【解決手段】燃料電池システムは、燃料電池スタックを含む発電モジュールと、燃料供給系と、循環系と、凝縮水ラインとを備える。燃料供給系は、アノードの入口につながる発電モジュールの燃料入口と燃料供給源とに接続される燃料供給ラインと、燃料ブロワと、を含む。循環系は、アノードの出口につながる発電モジュールの燃料オフガス出口に接続される燃料オフガスラインと、熱交換器と、燃料供給ラインにおける熱交換器の下流側と燃料供給ラインとに接続される還流ラインと、を含む。凝縮水ラインは、燃料オフガスラインにおける熱交換器の下流側から分岐し、凝縮水を排出する。還流ラインは、燃料オフガスラインと凝縮水ラインとの分岐点よりも上方の位置で燃料供給ラインに接続される。【選択図】図8
Resumen de: US2025309313A1
A fuel cell stack includes a multilayered cell, a stack case, and an end unit. The fuel cell stack further includes a shock-absorbing member which is disposed between the stack case and the multilayered cell and which receives an impact relative to the multilayered cell. The shock-absorbing member has an end inserted in the stack case and includes a first step portion at the end of the shock-absorbing member for positioning the shock-absorbing member in a vertical direction with respect to a fastening hole provided in the end unit. The end unit includes a second step portion for positioning the shock-absorbing member in a horizontal direction and the second step portion is in contact with the shock-absorbing member. The fuel cell stack further includes a fastening member, the first step portion engages with the second step portion, and the fastening hole is fastened with the fastening member for positioning the end unit and the shock-absorbing member.
Resumen de: KR20250148322A
본 발명의 실시예에 따른 인클로져 모듈은, 연료전지 스택을 감싸도록 마련되는 제1 인클로저와, 제1 인클로저의 제1 방향의 일측에 배치되어 제1 인클로저와 함께 연료전지 스택을 감싸도록 마련되는 제2 인클로저 및 제1 인클로저와 제2 인클로저의 사이에 배치되는 미들 인클로저를 포함할 수 있고, 미들 인클로저는 제1 방향으로의 길이가 변경되도록 교체 가능할 수 있다.
Nº publicación: KR20250147918A 14/10/2025
Solicitante:
현대자동차주식회사기아주식회사
Resumen de: US2025309293A1
An embodiment of the present disclosure relates to an energy generation system including a first energy generation part configured to generate electrical energy on the basis of an electrochemical reaction of a target fluid, and a second energy generation part configured to operate by receiving water discharged from the first energy generation part and generate electrical energy on the basis of a potential difference made by a movement and evaporation of the water, thereby obtaining an advantageous effect of improving energy generation efficiency.