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ELECTROCHEMICAL CELL LAYER WITH ELECTRICAL INSULATION

Resumen de: WO2026159236A1

A cell layer for an electrochemical cell unit and a method of manufacturing the same. The cell layer comprising a support structure having first and second sides, the support structure comprising a fluid communication region providing fluidic communication between the sides and a fluid blocking region. The second side of the support structure carrying a first electrode, an electrolyte and a counter-electrode provided and forming an electrochemically active cell region (EACR) over at least a portion of the fluid communication region. The support structure has a greater extent than the EACR thereby forming an electrochemically inactive region (EIR). An electrically insulating layer (EIL) is provided on the second side of the support structure across at least a portion of the EIR and is not provided across the EACR.

BRENNSTOFFZELLENMODUL, BRENNSTROFFZELLENANORDNUNG UND ANTRIEBSEINHEIT FÜR EIN FAHRZEUG SOWIE SELBIGES

Resumen de: DE102025103157A1

Es werden ein Brennstoffzellenmodul (6) für eine Brennstoffzellenanordnung (2), mit wenigstens einem Brennstoffzellenelement (8), das wenigstens eine Bipolarplatte (10), eine Gasdiffusionslage (11), eine Elektrolytschicht (12) und eine Endplatte (14) umfasst, eine Brennstoffzellenanordnung (2) mit einem entsprechenden Brennstoffzellenmodul (6), eine Antriebseinheit (4) für ein Fahrzeug (1), insbesondere Luftfahrzeug, mit einer entsprechenden Brennstoffzellenanordnung (6), und ein entsprechende Fahrzeug (1), insbesondere Luftfahrzeug, vorgeschlagen, wobei die Gasdiffusionslage (11) aus einem Schichtmaterial gebildet ist, und wobei eine zwischen Bipolarplatte (10) und Endplatte (14) angeordnete Ausgleichslage (15) wenigstens abschnittsweise aus dem gleichen oder zumindest ähnlichem Schichtmaterial gebildet ist.

POLAR AND BIPOLAR MULTICELL PANEL-BASED DESIGN OF PROTON EXCHANGE MEMBRANE FUEL CELLS AND ELECTROLYZERS AND METHOD FOR MANUFACTURING

Resumen de: WO2026159391A1

There is provided a multicell panel fuel cell or electrolyzer comprising metallic plate components (1, 10), at opposing sides of the multicell panel fuel cell or the electrolyzer, structural polymer plate component (2) with joined to one or several proton exchange membrane (5) by a friction-based joining technique, and the outer metallic plate components (1, 10) joined to at least one common intermediate structural polymer plate component (2) by a friction-based joining technique.

Verfahren und Vorrichtung zum Abkühlen eines Brennstoffzellenmoduls

Resumen de: DE102025103121A1

Es wird ein Verfahren (100) zum Abkühlen eines Brennstoffzellenmoduls (10) umfassend mindestens zwei Brennstoffzelleneinheiten (11) vorgeschlagen, wobei jede Brennstoffzelleneinheit (11) eine Kathodenseite (13) mit einem Lufteingang (13a) und einem Luftausgang (13b) und eine Anodenseite (12) mit einem Gaseingang (12a) und einem Gasausgang (12b) umfasst. Es wird die Kathodenseite (13) mit Luft als Kühlmedium versorgt (107), wobei die Anodenseite (12) mittels eines Kühlmoduls (80) mit einem von der Temperatur der Brennstoffzelleneinheiten (11) abhängigen Gas versorgt wird (109).

FUEL CELL HUMIDIFIER PROVIDED WITH BYPASS FLOW PATH

Resumen de: WO2026160598A1

A fuel cell humidifier provided with a bypass flow path according to the present invention comprises: a mid-case provided with a first fluid inlet through which a first fluid is introduced and a first fluid outlet through which the first fluid is discharged; a cartridge that is disposed in the mid-case and includes an inner case and a humidifying membrane disposed in the inner case; a mid-case partition wall that is provided in the mid-case and divides a space inside the mid-case; and the bypass flow path formed in the mid-case partition wall.

Vorrichtung zur Abgabe von Brennstoffzellenabgasen, Verfahren hierzu und Fahrzeug

Resumen de: DE102025102560A1

Die Erfindung betrifft eine Vorrichtung (4) zur Abgabe von Brennstoffzellenabgasen in die Umgebung, mit einer Abgasleitung (5), welche wenigstens einen Wasserabscheider (9) aufweist. Die erfindungsgemäße Vorrichtung ist dadurch gekennzeichnet, dass die Brennstoffzellenabgase in der Abgasleitung (5) in Strömungsrichtung vor zumindest einen der Wasserabscheider (9) in wärmetauschendem Kontakt mit Ansaugluft für die Brennstoffzelle als Kühlmedium stehen.Die Vorrichtung kann bevorzugt in einem Fahrzeug (1), insbesondere einem schweren Nutzfahrzeug, zum Einsatz kommen.

VALVE ASSEMBLY, IN PARTICULAR SHUT-OFF VALVE ASSEMBLY FOR A FUEL CELL SYSTEM

Resumen de: WO2026158845A1

The invention relates to a valve assembly, in particular a shut-off valve assembly for a fuel cell system, comprising a valve unit (10) having a valve member (20) which can be adjusted between a closed position, which substantially interrupts a medium flow, and an open position, which releases the medium flow, an electric motor (28) for acting on the valve member (20) in order to move it between the closed position and the open position, and an actuation unit (68) which actuates the electric motor (28) in order for the valve member (20) to be acted on. The actuation unit (68) is designed, when the valve member (20) is positioned in the closed position, to actuate the electric motor (28) in order for the valve member (20) to be acted on in the direction of the closed position and/or, when the valve member (20) is positioned in the open position, to actuate the electric motor (28) in order for the valve member (20) to be acted on in the direction of the open position.

Brennstoffzellenmodul und Intralogistikfahrzeug

Resumen de: DE102025000328A1

Die Erfindung betrifft ein Brennstoffzellenmodul (3) zum Versorgen eines elektrisch angetriebenen Intralogistikfahrzeugs (1) mit elektrischer Energie, mit einem Brennstoffzellensystem (6) zum Erzeugen elektrischer Energie mittels Wasserstoffgas, mit einem Modultank (7) zum Lagern von Wasserstoffgas unter einem Hochdruck, mit einer Modulventileinrichtung (8), die einen mit dem Modultank (7) gasführend gekoppelten Hochdruckanschluss (9), einen mit dem Hochdruckanschluss (9) gasführend gekoppelten Betankungsanschluss (10) und einen mit dem Brennstoffzellensystem (6) gasführend gekoppelten Mitteldruckanschluss (11) aufweist und die zum Bereitstellen des Wasserstoffgases am Mitteldruckanschluss (11) unter einem Mitteldruck konfiguriert ist. Außerdem ist eine Modulbetankungseinrichtung (12) zum Befüllen des Modultanks (7) mit dem Wasserstoffgas vorgesehen, die einen am Modulgehäuse (5) angeordneten Einfüllstutzen (13) aufweist und mit dem Betankungsanschluss (10) der Modulventileinrichtung (8) gasführend gekoppelt ist.Ein erhöhter Gebrauchswert ergibt sich mit einem Zusatzanschluss (14), an den eine externe Wasserstoffgasquelle (15) zum Versorgen des Brennstoffzellenmoduls (3) mit Wasserstoffgas anschließbar ist.

MULTI-STACK ELECTROLYZER MODULE

Resumen de: WO2026161062A1

The present invention relates to modular packages of individual electrolyzer stack units arranged to overcome prior art limitations related to power supply costs, as-manufactured stack unit performance variation, operating stack unit performance variation, and operational reliability. The electrolyzer stack module comprises an even number of individual stack units wired in series-parallel and arranged to minimize variation between branches of series-connected stack pairs.

Method and Apparatus for Manufacturing Air Permeable Porous Structures

Resumen de: US20260216788A1

A magnetic slip casting method and apparatus for manufacturing air permeable porous structures are disclosed. A first step in the magnetic slip casting method includes combining scaffold forming particles and pore former particles in a liquid to form a slurry. The slurry is then poured into a slip-casting mold and placed in the magnetic slip casting apparatus, which in a preferred embodiment of the invention includes two parallel magnets between which the slurry-containing slip-casting mold is placed. The magnetic field produced by the two parallel magnets and passing through the slurry causes the particles in the slurry to disperse and magnetically assemble into a slurry having an aligned porosity. While maintaining the aligned porosity the slurry is then dried to form a green tape, and the green tape is then fired and sintered to form a final rigid porous structure with the desired aligned porosity.

GASKET AND GASKET DEVICE

Resumen de: WO2026160206A1

A gasket (2) is provided with a gasket member (10) and a support member (30). The gasket member (10) comprises a seal side surface (11), a contact side surface (12), and a plurality of through holes (16). The gasket member (10) comprises: a first seal portion (13) and a second seal portion (14) that seal an anode chamber (S1) or a cathode chamber (S2); and a third seal portion (15) that seals some of a plurality of flow paths (109) with respect to the anode chamber (S1) or the cathode chamber (S2). The first seal portion (13) defines, along the seal side surface (11), communication regions (17) that provide communication between each of the others of the plurality of flow paths (109) and the anode chamber (S1) or the cathode chamber (S2). The support member (30) is provided in each of the communication regions (17), and comprises an annular protruding portion (34) that contacts one of separators (101, 102) and protrudes on the side of the other of the separators (101, 102). The protruding portion (34) can be accommodated in the through hole (16) communicating with the communication regions (17).

FLOW BATTERY WITH A DYNAMIC FLUIDIC NETWORK

Resumen de: WO2026161208A1

Provided is a method of operating a flow battery. The method includes charging a first active material in the first electrolyte and a second active material in the second electrolyte, where during charging of the second active material a metal impurity is precipitated out of the second electrolyte. The method includes isolating the second electrolyte in a subflow structure of a dynamic fluidic network, where the flow battery is configured to circulate the second electrolyte within the subflow structure while the subflow structure is in isolation from a second electrolyte source. The method includes discharging the second active material, where during discharging the metal impurity is dissolved in the second electrolyte circulating within the subflow structure. The method includes removing the second electrolyte comprising the metal impurity from the subflow structure.

METHOD FOR MANUFACTURING METAL SEPARATOR PLATE AND METAL SEPARATOR PLATE MANUFACTURED THEREBY

Resumen de: WO2026160605A1

The present application relates to a method for manufacturing a metal separator plate and a metal separator plate manufactured thereby. The metal separator plate manufactured by the method for manufacturing a metal separator plate of the present application may exhibit both excellent corrosion resistance and excellent electrical conductivity.

ELECTRICITY GENERATION, STORAGE AND DISTRIBUTION SYSTEM AND PROCESS

Resumen de: WO2026159458A1

The invention relates to an electricity generation, storage and distribution system and process. The system comprises a plurality of electricity consumers, solar power plants with an energy storage device and with a device for producing electricity from matter, a plurality of devices for producing energy from matter, a plurality of substations, and associated control, measurement and communication equipment. The electricity distribution process controls the system on the basis of an artificial intelligence-based algorithm in a way that power cables are not overloaded, even in the event of increased electricity demand.

A WATER SEPARATOR UNIT FOR FUEL CELL SYSTEM

Resumen de: WO2026158900A1

The water separator unit (100) comprises a container (116) comprising a base (112) with a drain port (114), the container (116) comprises an open end opposite to the base (112). The water separator unit (100) further comprises a cover (120) positioned over the open end of the container (116). The cover (120) comprises an inlet (106) in the side wall (118) to receive a fluid, and an outlet (102) in the plate (104) to discharge gases separated from the fluid, characterized in that, the water separator unit (100) comprises a baffle (110) formed in the cover (120) and positioned in a direction of incoming fluid flow through the inlet (106). The baffle (110) is positioned in such a manner that flow of the fluid received through the inlet (106) is obstructed and diverted towards side walls (118) of the cover (120).

Ventilbaugruppe, insbesondere Sperrventilbaugruppe für ein Brennstoffzellensystem

Resumen de: DE102025107467A1

Eine Ventilbaugruppe, insbesondere Sperrventilbaugruppe für ein Brennstoffzellensystem, umfasst eine Ventileinheit (10) mit einem zwischen einer einen Mediumstrom im Wesentlichen unterbrechenden Schließstellung und einer den Mediumstrom freigebenden Offenstellung verstellbaren Ventilorgan (20), einen Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) zur Bewegung zwischen der Schließstellung und der Offenstellung und eine den Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) ansteuernde Ansteuereinheit (68). Die Ansteuereinheit (68) ist dazu ausgebildet, bei in der Schließstellung positioniertem Ventilorgan (20) den Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) in Richtung Schließstellung anzusteuern oder/und bei in der Offenstellung positioniertem Ventilorgan (20) den Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) in Richtung Offenstellung anzusteuern.

SYSTEM AND METHOD FOR PRODUCTION OF HYDROGEN

Resumen de: US20260217525A1

A system and method for producing low-cost, low to zero-carbon, and emission-free hydrogen (H2) is provided. The system includes an auto-thermal reformer which uses electrolytic oxygen (O2), a hydrocarbon fuel source, and water (H2O) to perform a partial oxidation reaction and produce auto-thermal reformed hydrogen and carbon dioxide (CO2). The system also includes a carbon dioxide electrolyzer for receiving electricity and the carbon dioxide from the auto-thermal reformer, and performing electrolysis on the carbon dioxide. The carbon dioxide electrolyzer produces electrolytic carbon monoxide (CO) and a portion of the electrolytic oxygen provided to the auto-thermal reformer. The system also typically includes a water electrolyzer, which performs water electrolysis to produce electrolytic hydrogen and more electrolytic oxygen which can be provided to the auto-thermal reformer. In addition, the carbon monoxide produced by the carbon dioxide electrolyzer can be combined with the hydrogen produced by the auto-thermal reformer to form syngas.

FUEL CELL SYSTEM AND MONOGENERATION DEVICE

Resumen de: US20260221471A1

An exemplary fuel cell system includes a housing having a fuel cell room including a fuel cell module, and an electrical equipment room that is partitioned from the fuel cell room and that includes a plurality of electrical devices. The housing includes a fuel cell room ventilation route that ventilates the fuel cell room and a plurality of electrical equipment room ventilation routes that ventilate the electrical equipment room. Furthermore, the housing has a ventilation route that ventilates the inside, an inlet of the ventilation route is provided on a side surface of the housing, and an outlet of the ventilation route is provided on an upper surface of the housing.

二酸化炭素ガス分離装置用の低コストな電気化学セルスタック

Resumen de: WO2025012755A1

An electrochemically-based carbon-dioxide gas separation system includes a stack of membrane electrode assemblies (MEAs), each of the MEAs including a membrane separator between a cathode and an anode. The cathode includes a charge-storage compound that reacts to form hydroxide and the anode includes a charge-storage compound that reacts to consume hydroxide or produce protons. A double-sided flow-field plate is placed between adjacent MEAs of the stack of electrochemical cells. First and last MEAs of the stack of MEAs are coupled to an end flow-field plate which is coupled to an end plate. Each of the cathodes and the anodes includes an electrical contact coupled to an electric current power supply.

燃料電池システム

Resumen de: JP2026122522A

【課題】燃料調整装置より上流の燃料供給通路では配管に強度を確保し、燃料調整装置より下流の燃料供給通路では配管に柔軟性を確保すること。【解決手段】燃料電池システム１は、水素とエアの供給を受けて発電するＦＣスタック１１を備える。ＦＣスタック１１に水素を供給するための水素供給通路３１と、水素供給通路３１に設けられ、ＦＣスタック１１への水素の供給量を調整するためのインジェクタ５４とを備える。水素供給通路３１におけるインジェクタ５４より上流の配管は、金属のみで構成され、インジェクタ５４より下流の配管の少なくとも一部は樹脂又はゴムにより構成される。【選択図】図１

電源システム

Resumen de: JP2025142561A

To provide a power supply system that comprises a fuel cell system and a secondary battery and can improve start-up responsiveness.SOLUTION: A control unit 14 calculates start-up required power Preq as power required for starting up fuel cell systems (FCS) 16. The control unit 14 sets priority indicating the order of start-up to the plurality of FCSs 16 according to the temperature of the FCSs 16, the start-up required power Preq, and the remaining capacity of a battery 20, and starts up the plurality of FCSs 16 according to the priority.SELECTED DRAWING: Figure 1

MEMBRANE ELECTRODE ASSEMBLY, METHOD FOR MANUFACTURING SAME, AND USE THEREOF

Resumen de: WO2025119546A1

The invention relates to a membrane electrode assembly (1) comprising a polymer electrolyte membrane (2) and at least one electrode (3) arranged on the polymer electrolyte membrane (2), the membrane electrode assembly (1) comprising silver and/or a silver-containing compound (4). The invention also relates to: an electrolysis cell; a cell stack; an electrolysis system; a method (100) for manufacturing a membrane electrode assembly (1); and uses of the membrane electrode assembly (1).

COMPOSITE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, SOLID POLYMER-TYPE FUEL CELL, SOLID POLYMER-TYPE ELECTROLYSIS DEVICE, AND ELECTROCHEMICAL HYDROGEN COMPRESSION DEVICE

Resumen de: EP4783270A1

A composite membrane includes: a porous substrate including a polyolefin microporous membrane; a silica material having a substrate containing silicon dioxide and having a sulfonic acid group on at least a surface of the substrate; and an ion exchange resin, in which a Gurley value is 1,000 sec/100 mL or more.

COMPOSITES INCLUDING INCOMPATIBLE POLYMERS AND/OR OTHER INCOMPATIBLE MATERIALS

Resumen de: CN121843809A

Composite materials, methods of making composite materials, and methods of using composite materials are described herein. The composite material includes an incompatible polymer and/or other incompatible materials. The composite material can be used for various industrial applications. A composite material includes a first component including a first material having a fluid permeable portion and a second component including a second material that is incompatible with the first material; the first component and the second component are coupled at an interface, the interface comprising the second material contained in the fluid permeable portion of the first material, and the interface forming a third component separating at least a portion of the first component from the second component.

DEVICE AND METHOD FOR SEPARATING FLAT ELEMENTS FOR THE PRODUCTION OF GALVANIC CELLS

Nº publicación: EP4781477A1 29/07/2026

Solicitante:

GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH [DE]
Giesecke+Devrient Currency Technology GmbH

Resumen de: WO2025061848A1

The invention relates to a device (1) for separating flat elements (2) for the production of galvanic cells. The device (1) comprises a receiving unit (10) which is designed to receive a stack (3) of flat elements (2) having a plurality of flat elements (2) and to provide the flat elements (2), one after the other, to a separating region (20). The device (1) also comprises a gas supply unit (30) which is designed to supply a gas flow (21, 22) to the separating region (20), said gas flow generating a negative pressure in the separating region (20) in order to lift, by means of the generated negative pressure, a first flat element (4) from the stack (3) of flat elements (2). The device (1) is furthermore designed to exert a force (24) on the lifted first flat element (4), which causes the first flat element (4) to move out of the separating region (20) along a movement direction (6). The invention also relates to a method for separating flat elements (2) for the production of galvanic cells.