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USER-DRIVEN CONFIGURATION-BASED HYDROGEN FUELING METHOD AND DEVICE

Resumen de: EP4632265A1

A hydrogen fueling method for a mobility which uses hydrogen as fuel, according to the present disclosure, comprises the steps of: receiving a user input related to hydrogen fueling-target configurations; determining a target state of charge (SOC) for fueling the mobility with hydrogen, on the basis of the user input; and supplying the mobility with hydrogen by means of a hydrogen fueling control sequence for reaching the target SOC.

LAYERED STRUCTURE FOR FUEL-CELL SEPARATOR

Resumen de: EP4632850A1

There is provided a stacked structure body of a fuel cell separator capable of securing a stable reaction force at an opposing receiving part and effectively restraining over-compression of a bead part even when a misalignment of stacking occurs in the stacked separators.The stacked structure body of a fuel cell separator includes a first set 11 having one separator 12 and a second set 21 having another separator 22, one separator 12 and another separator 22 have bead parts 14 and 24, and receiving parts 16 and 26 to receive an over-compression load of each of the bead parts 14 and 24, respectively, one separator 12 and another separator 22 are oppositely arranged such that the surfaces on the protruding sides of the bead parts 14 and 24 and the receiving parts 16 and 26 face each other, the linearly extending direction of the receiving part 26 of one separator 12 and the linearly extending direction of the receiving part 26 of another separator 22 are configured to be non-parallel, and the opposing receiving parts 16 and 26 are configured to partially overlap each other.

POWER GENERATION PLAN REVISION METHOD, POWER GENERATION PLAN REVISION DEVICE, AND POWER GENERATION SYSTEM

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.

Catalyst-coated membranes for water electrolysis

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.

RAILWAY VEHICLE

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.

CONTAINER FOR HOLDING A FREEZABLE MEDIUM, WATER SEPARATOR WITH CONTAINER AND ANODE SYSTEM WITH WATER SEPARATOR

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.

FUEL CELL PLATE WITH ACTIVE TRANSITION REGION FROM ENLARGED PILLARS

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).

FUEL CELL ASSEMBLY AND METHOD OF MANUFACTURING THE SAME

Resumen de: EP4632849A1

Assemblage pour pile à combustible, comprenant un empilement comportant une première couche de diffusion des gaz (2) ; des premier et deuxième renforts (4, 5) ; et une deuxième couche de diffusion des gaz (3) ; les première et deuxième couches de diffusion des gaz (2, 3) présentant respectivement deux première et deuxième faces tournées respectivement au regard des premier et deuxième renforts (4, 5) ; les première et deuxième faces présentant respectivement des première et deuxième zones ; la première zone est fixée sur le premier renfort (4), la fixation présentant une première soudure avec fusion de la première zone avec le premier renfort (4), sans fusion du premier renfort (4) ; et la deuxième zone est fixée sur le deuxième renfort (5), la fixation présentant une deuxième soudure avec fusion de la deuxième zone avec le deuxième renfort (5), sans fusion du deuxième renfort (5).

ENERGY GENERATING DEVICE

Resumen de: EP4632203A1

An aircraft propulsion system (26) includes a gas turbine engine (28), a water - exhaust heat exchanger (54), and a fuel cell segment (46). The gas turbine engine (28) has a compressor (32), a combustor (48), and a turbine (36). The engine (28) is in drive communication with a rotational load component (50). The water - exhaust heat exchanger (54) is disposed to receive exhaust gas exiting the turbine section (36). The fuel cell segment (46) includes a liquid hydrogen evaporator (72), a fuel cell (70), and a water pump (74). The liquid hydrogen evaporator (72) is configured to change a flow of liquid hydrogen to a flow of gaseous hydrogen. The fuel cell (70) is configured to receive a flow of air and the flow of gaseous hydrogen and react them to produce electrical power and a flow of water. The flow of water from the fuel cell (70) goes to the water - exhaust heat exchanger (54) which converts the flow of water to a flow of steam.

AN ELECTRONICALLY COMMUTATED FUEL CELL SYSTEM

Resumen de: EP4632984A1

A fuel cell management system is disclosed herein. The fuel cell management system comprises: a first arrangement of fuel cells configured to provide a first voltage and a first current, where the first arrangement includes at least two fuel cells connected in series; a second arrangement of fuel cells configured to provide a second voltage and a second current, where the second arrangement includes at least two fuel cells connected in parallel; a plurality of switches coupled to fuel cells of the first arrangement and the second arrangement; and a control circuit configured to activate different switches of the plurality of switches to connect an output node of the fuel cell management system to one of a plurality of arrangements of fuel cells, where the plurality of arrangements of fuel cells includes the first arrangement and the second arrangement.

GAS MANAGEMENT SYSTEM FOR AN ELECTROCHEMICAL CELL

Resumen de: EP4632108A1

A gas management system includes an anodic chamber, a cathodic chamber, and a membrane assembly configured to remove bubbles from an electrochemical cell to increase hydrogen generation of the electrochemical cell. The membrane assembly includes a first outer layer arranged between the cathodic chamber and the anodic chamber, a second outer layer arranged between the first outer layer and the cathodic chamber, and a spacer layer arranged between the first outer layer and the second outer layer.

METHOD FOR PRODUCING FLAT FUEL CELL COMPONENTS, IN PARTICULAR BIPOLAR PLATES, AND FUEL COMPONENT PRODUCED ACCORDING TO THE METHOD

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

METHOD AND DEVICE FOR THERMAL MANAGEMENT OF A FUEL CELL SYSTEM OF A VEHICLE

Resumen de: CN120418112A

The invention relates to a method for thermal management of a fuel cell system of a vehicle, in which the thermal output of the entire cooling system of the vehicle is estimated on the basis of a physical model, taking into account the current driving situation and the existing environmental conditions of the vehicle, in an energy management system (ENM), a heat output # imgabs0 #, which can dissipate in an ECO mode without switching on one or more auxiliary electrical appliances comprising at least one fan (4), and a heat output # imgabs1 #, which can dissipate in a Power mode with one or more auxiliary electrical appliances comprising at least one fan (4), are determined, according to the invention, a target power (PS) which can be currently invoked from the fuel cell system is determined on the basis of the heat output # imgabs2, and whether the fuel cell system is operating in an ECO mode or a Power mode is determined, in which how much energy is currently required by the auxiliary electrical equipment required for cooling is determined by means of a heuristic logic system, in order to determine a characteristic value (KW), and the characteristic value (KW) is determined on the basis of the heat output # imgabs2. The characteristic value represents how much electric power must be introduced currently to dissipate a specific thermal output, where the power of the fuel cell system does not increase when the value represents that more than 1 kilowatt electric power is requir

FLOW ENERGY STORAGE DEVICE AND METHOD FOR GENERATING AND STORING ENERGY

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.

ONE-PIECE ELECTRICAL CONDUCTOR

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.

導電部材、電気化学セル装置、モジュールおよびモジュール収容装置

Resumen de: WO2024248059A1

This electroconductive member comprises a metal plate, a first porous layer, and a second porous layer. The metal plate has a first surface and a second surface positioned on the opposite side of the first surface, and gas can flow between the first surface and the second surface. The first porous layer is positioned on the first surface. The second porous layer is positioned on the second surface. When the thermal expansion coefficient of the metal plate is α0, the thermal expansion coefficient of the first porous layer is α1, and the thermal expansion coefficient of the second porous layer is α2, α1<α0 and α2<α0, or α1>α0 and α2>α0 are satisfied.

燃料电池堆

Resumen de: US2025316723A1

A fuel cell stack includes multiple stacked unit cells. Each unit cell includes a first separator, a second separator, and a power generation portion sandwiched by the first separator and the second separator. A flow passage and a gasket are arranged between the first separator of a first unit cell and the second separator of a second unit cell. The gasket surrounds a supply manifold, the flow passage, and a discharge manifold. The gasket includes an annular body and a guide projection. The first separator of the first unit cell includes at least one first rib located adjacent to an inner peripheral side of the body. The second separator of the second unit cell includes at least one second rib located adjacent to the inner peripheral side of the body. The first rib and the second rib project so as to contact each other and extend to intersect each other.

橡胶组合物和掺入了该橡胶组合物的橡胶制品

Resumen de: US2025313688A1

The invention relates to a rubber composition based on at least one EPM copolymer or one EPDM terpolymer, and a rubber article incorporating it, such as a seal or a pipe (10) e.g. for an air, water, or cooling circuit equipping a fuel cell.The composition comprises:a filler comprising a carbon black and a lamellar inorganic filler,a processing aid system,a plasticizing system, anda crosslinking system comprising a peroxide,wherein the composition comprises, in mass percents:28-32% of carbon black, which is chosen from theASTM N600 or N700 series of blacks, andthose having a specific surface area of 15-25 m2/g, an iodine adsorption index of 16-24 mg/g, and a DBP absorption index of 90-110 mL/100 g,10-20% of the lamellar inorganic filler,1.0-6.0% of the processing aid system, which comprises a carbon black covering agent, and10-22% of the plasticizing system.

能量生成系统

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.

混合燃料电池系统及其操作方法

Resumen de: US2025309295A1

A hybrid fuel cell system is disclosed. The hybrid fuel cell comprises a fuel cell adapted to supply power to a load. The hybrid fuel cell further comprises an Electrical Air Compressor (EAC) unit operatively coupled with the fuel cell. Also, the hybrid fuel cell comprises an auxiliary power source connected to the EAC unit via a Direct Current to Alternative Current (DC-AC) converter. Furthermore, the hybrid fuel cell comprises a converter circuit configured to perform at least one of enable the auxiliary power source to supplement the fuel cell to provide collective power supply to a load during the initialization phase of the fuel cell, enable the fuel cell to provide either the input power supply or a supplement power supply to the EAC unit during an operational phase of the fuel cell, or enable the fuel cell to charge the auxiliary power source.

燃料电池系统和包括该燃料电池系统的运载器

Resumen de: US2025316729A1

A fuel cell system capable of defreezing a dedicated component by guiding a coolant via a coolant branch line from a fuel cell stack to the dedicated component which may be a water separator, an exhaust water pipe, a valve, a water tank, or a combination thereof. Also a vehicle comprising such fuel cell system.

电化学氧还原催化剂

Resumen de: US2025316718A1

The electrochemical oxygen reduction catalyst includes metal particles and a modifier that modifies the metal particles. The present disclosure relates to an electrochemical oxygen reduction catalyst, wherein the modifier is an organic nitrogen compound, the organic nitrogen compound includes a triazine ring and fluorine bonded to the triazine ring via a covalent bond, and the organic nitrogen compound has a fluorine content of 29 g/eq or less.

膜電極構造体の製造方法及び膜電極構造体

Resumen de: US2025309279A1

A manufacturing method for a membrane electrode assembly includes: a placing-frame-member step of placing a frame member on a suction plate; a placing-electrode-catalyst-layer step of placing an electrode catalyst layer on the frame member so as to have a circumferential edge of the electrode catalyst layer overlapped with a margin of an opening of the frame member; a placing-electrolyte-membrane step of placing an electrolyte membrane on an opposite side of the electrode catalyst layer to the frame member; and a peeling-protective-sheet step of peeling a protective sheet. A circumferential edge of the electrolyte membrane is placed beyond that of the electrode catalyst layer. A two-layer portion of the frame member and electrolyte membrane and a three-layer portion of the frame member, electrode catalyst layer, and electrolyte membrane are sequentially formed in the placing-electrolyte-membrane step from the circumferential edge of the electrolyte membrane to the margin of the opening.

燃料電池システム

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

燃料電池システム

Nº publicación: JP2025155630A 14/10/2025

Solicitante:

株式会社アイシン

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