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Fuel cells

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ELEKTROCHEMISCHE ZELLE

Publication No.:  DE102025109365A1 18/09/2025
Applicant: 
DENSO CORP [JP]
DENSO CORPORATION

Absstract of: DE102025109365A1

Eine elektrochemische Zelle konfiguriert, um eine mechanische Verschlechterung einer Luftelektrodenschicht zu unterdrücken, wodurch Spannungsschwankungen in der Zelle unterdrückt werden. Die elektrochemische Zelle (1) ist aus einer Brennstoffelektrodenschicht (2), einer Festkörperelektrolytschicht (3) und einer Luftelektrodenschicht (4) in dieser Reihenfolge aufgebaut. Die Luftelektrodenschicht (4) eine Vielzahl von Katalysatorteilchen für die Luftelektrode (41), die aus einem Katalysatormaterial, das Elektronenleitfähigkeit und Sauerstoffionenleitfähigkeit aufweist, gebildet ist, eine Vielzahl von Elektrolytteilchen für die Luftelektrode (42), die aus einem Festkörperelektrolytmaterial, das Sauerstoffionenleitfähigkeit aufweist, gebildet ist, und zumindest eine Pore (43), beinhaltet. Das Katalysatormaterial weist einen linearen Wärmeausdehnungskoeffizienten bei 700°C in einem Bereich von größer als 15×10-6/K und kleiner als 30×10-6/K auf. Wenn ein erster Gesamtoberflächenbereich der Katalysatorteilchen für die Luftelektrode SKatist und ein zweiter Gesamtoberflächenbereich eines Schnittstellenabschnitts, in dem eine erste Oberfläche der Katalysatorteilchen für die Luftelektrode mit einer zweiten Oberfläche der Elektrolytteilchen für die Luftelektrode (42) in Kontakt ist, SKat-Eleist, weist die Luftelektrode einen Wert von SKat-Ele/SKatvon 0,6 oder größer auf.

Abgassystem für eine Brennstoffzelle, Brennstoffzellensystem und Verfahren

Publication No.:  DE102024107012A1 18/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024107012A1

Die hier offenbarte Technologie betrifft erfindungsgemäß ein Abgassystem 30 für eine Brennstoffzelle 20, wobei in einer Abgasleitung 40 eine Energieaufnahmeeinrichtung 50 zur Aufnahme von Energie enthalten ist und ein Katalysator 80 zur vorherigen Aufoxidation von gasförmigem Brennstoff führt. Damit kann die Leistung der Energieaufnahmeeinrichtung 50 verbessert werden. Die hier offenbarte Technologie betrifft erfindungsgemäß ferner ein Brennstoffzellensystem 10 mit einem solchen Abgassystem 30 sowie ein zugehöriges Verfahren.

Verfahren und Vorrichtung zum Einstellen eines Ventils in einem Brennstoffzellensystem, Fahrzeug, Computerprogrammprodukt und Speichermedium

Publication No.:  DE102024107318A1 18/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024107318A1

Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Einstellen eines Ventils (11), aufweisend: Variieren eines elektrischen Ansteuerstroms, mit welchem das Ventil (11) angesteuert wird, Zerlegen des variierenden Ansteuerstroms in einen gemittelten Stromteil und in einen variierenden Stromteil, Ermitteln einer gemittelten Ventilposition basierend auf dem gemittelten Stromteil und Einstellen des Ventils (11) basierend auf der gemittelten Ventilposition. Die Technologie betrifft ferner eine Vorrichtung (10) und ein Computerprogrammprodukt (30) zum Ausführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.

Verfahren zur Herstellung einer elektrochemischen Zelle, elektrochemische Zelle

Publication No.:  DE102024202286A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202286A1

Die Erfindung betrifft ein Verfahren zur Herstellung einer elektrochemischen Zelle, insbesondere einer Elektrolysezelle oder einer Brennstoffzelle, aufweisend eine Membran (1) sowie beidseits der Membran (1) angeordnete Lagen (2), von denen mindestens eine Lage (2) eine poröse Struktur und eine der Membran (1) zugewandte Oberfläche (3) aufweist. Erfindungsgemäß wird in die Oberfläche (3) und/oder in hieran angrenzende Innenflächen (4) der porösen Struktur eine lineare und/oder punktuelle Vertiefungen (5) ausbildende Strukturierung, insbesondere Mikrostrukturierung, eingebracht, durch welche die Benetzbarkeit der Oberfläche (3) und/oder der Innenflächen (4) bereichsweise verändert werden.Die Erfindung betrifft ferner eine elektrochemische Zelle, insbesondere eine Elektrolysezelle oder eine Brennstoffzelle.

Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem, Fahrzeug, Computerprogrammprodukt und Speichermedium

Publication No.:  DE102024107316A1 18/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024107316A1

Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Betreiben eines Brennstoffzellensystems (10), wobei das Brennstoffzellensystem (10) eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), wenigstens einen Drucksensor (21, 22) zum Ermitteln eines Anodengasdrucks der Anode (12) und ein Purge-Ventil (18) umfasst, aufweisend die Schritte: Erkennen einer Fehlfunktion des wenigstens einen Drucksensors (21, 22) und Durchführen eines Notbetriebs basierend auf der erkannten Fehlfunktion, wobei der Notbetrieb mit einer Not-Purgerate durchgeführt wird, wobei die Not-Purgerate höher als eine Normal-Purgerate, mit welcher ein Normalbetrieb des Brennstoffzellensystems (10) durchgeführt wird, eingestellt wird. Die Technologie betrifft ferner ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (30) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.

Verfahren zum Betreiben eines Luftsystems zur Versorgung mindestens eines Stacks mit Luft, Steuergerät

Publication No.:  DE102024202335A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202335A1

Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) zur Versorgung mindestens eines Stacks (4) mit Luft, wobei das Luftsystem (1) einen Zuluftpfad (2) für einen Stackeinlassluftmassenstrom, einen Abluftpfad (3) für einen Stackauslassluftmassenstrom und einen Kühlluftpfad (4) für einen Kühlluftmassenstrom aufweist, wobei mit dem Kühlluftmassenstrom ein Luftverdichtermodul (5) gekühlt wird, das mindestens einen in den Zuluftpfad (2) integrierten Kompressor (6) zum Verdichten eines aus der Umgebung in den Zuluftpfad (2) angesaugten Frischluftmassenstroms umfasst, aus dem sich alle im Luftsystem (1) befindlichen Luftmassenströme speisen und von dem der Kühlluftmassenstrom abgezweigt, über den Kühlluftpfad (4) dem Luftverdichtermodul (5) zur Kühlung zugeführt, derweil entspannt und anschließend in den Stackauslassluftmassenstrom eingeleitet wird. Erfindungsgemäß wird der Stackeinlassluftmassenstrom aus der Differenz des Frischluftmassenstroms und des Kühlluftmassenstroms sowie optional weiterer in Abzug zu bringender Teilluftmassenströme, die aus dem Zuluftpfad (2) stromab des Kompressors (6) abgezweigt werden, bestimmt, wobei der Kühlluftpfad (4) anhand der dort auftretenden Entspannung als Drosselstelle modelliert und der Kühlluftmassenstrom basierend auf dieser Modellierung rechnerisch über eine Drosselgleichung ermittelt wird.Die Erfindung betrifft ferner ein Steuergerät, das dazu eingerichtet ist, Schritte eines erfindungsgemäßen V

VERFAHREN ZUR FORMUNG VON BIPOLARPLATTEN

Publication No.:  DE102024113178A1 18/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657147_PA

Absstract of: DE102024113178A1

Ein Verfahren zur Herstellung einer Bipolarplatte für eine Brennstoffzelle umfasst das Einlegen eines Blechs in eine Vorrichtung zur Umformung von Bipolarplatten, das Verformen eines ersten Bereichs des Blechs in einer ersten Stufe zwischen einer ersten Matrize und einem ersten Stempel, wobei in der ersten Stufe eine oder mehrere Wände und ein oder mehrere Scheitelpunkte gebildet werden, das Verformen eines zweiten Bereichs des Blechs in einer zweiten Stufe zwischen einer zweiten Matrize und einem zweiten Stempel, wobei der zweite Bereich seitlich auf beiden Seiten des ersten Bereichs angeordnet ist, wobei in der zweiten Stufe mindestens eine erste Abflachung und mindestens eine zweite Abflachung auf beiden Seiten der einen oder mehreren Wände gebildet werden, und das Verformen eines dritten Bereichs des Blechs in einer dritten Stufe zwischen einer dritten Matrize und einem dritten Stempel, wobei der dritte Bereich seitlich zwischen dem ersten Bereich und dem zweiten Bereich angeordnet ist.

Plattenelement, Bipolarplatte, Plattenanordnung und elektrochemisches System

Publication No.:  DE102024107605A1 18/09/2025
Applicant: 
EKPO FUEL CELL TECH GMBH [DE]
EKPO Fuel Cell Technologies GmbH

Absstract of: DE102024107605A1

Die Erfindung betrifft ein Plattenelement, insbesondere Bipolarplattenelement, für ein elektrochemisches System, das z. B. ein Brennstoffzellsystem sein kann, wobei das Plattenelement Folgendes aufweist: eine Betriebsfluidverteilstruktur an einer ersten der beiden Hauptoberflächen des Plattenelements, wobei die Betriebsfluidverteilstruktur wenigstens einen Betriebsfluidverteilkanal umfasst, und eine Strömungsstörstruktur an der ersten Hauptoberfläche des Plattenelements zwischen der Betriebsfluidverteilstruktur und einem Rand des Plattenelements.

Verfahren zum Betreiben eines Luftsystems, Luftsystem sowie Brennstoffzellensystem

Publication No.:  DE102024202408A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202408A1

Die Erfindung betrifft ein Verfahren zum Betreiben eines Luftsystems (1) mit einem Zuluftpfad (2), über den mindestens einem Brennstoffzellenstapel (3) Luft zugeführt wird, und einem Abluftpfad (4), über den die aus dem mindestens einen Brennstoffzellenstapel (3) austretende Luft abgeführt wird, wobei die Luft im Zuluftpfad (2) mit Hilfe eines Luftverdichtungssystems (5), das mindestens eine Verdichtungsstufe sowie mindestens eine in den Abluftpfad (4) integrierte Turbine (6) als Antrieb umfasst, verdichtet wird. Die Erfindung zeichnet sich dadurch aus, dassa) ein Volllast-Luftmassenstrom definiert wird,b) die Turbinen-Schluckgrenze durch entsprechende Auslegung auf einen maximalen reduzierten Luftmassenstrom gelegt wird, der vorzugsweise 10-50%, weiterhin vorzugsweise 20-40%, unterhalb des Volllast-Luftmassenstroms liegt,c) im Volllastbetrieb die Turbine (6) mit einem reduzierten Luftmassenstrom betrieben wird, der einen definierten Mindestabstand zum maximalen reduzierten Luftmassenstrom und damit zur Schluckgrenze einhält, und der darüberhinausgehende Luftmassenstrom über einen Bypasspfad (7) zur Umgehung der Turbine (6) geführt wird.Die Erfindung betrifft ferner ein Luftsystem (1) sowie ein Brennstoffzellensystem (10) mit einem erfindungsgemäßen Luftsystem (1).

ELEKTRODE

Publication No.:  DE102025109819A1 18/09/2025
Applicant: 
DENSO CORP [JP]
DENSO CORPORATION
CN_120657145_PA

Absstract of: DE102025109819A1

Eine Elektrode beinhaltet Elektrolytteilchen und Ni-basierte Teilchen. Die Elektrolytteilchen enthalten Gd-dotiertes CeO2(GDC) und/oder Gd- und La-dotiertes CeO2(La-GDC). Die Ni-basierten Teilchen sind aus Kern-Hülle-Teilchen zusammengesetzt, in welchen eine Oberfläche eines Kerns, der aus Ni oder einer Ni-basierten Legierung zusammengesetzt ist, teilweise oder vollständig durch eine Hülle bedeckt ist, die aus einem Verbundoxid zusammengesetzt ist, das NiO oder Ni enthält.

Verfahren zur Charakterisierung eines ersten Leistungs-Aggregats eines Energiesystems

Publication No.:  DE102024202367A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202367A1

Es wird ein Verfahren zur Charakterisierung eines ersten Leistungs-Aggregats eines Energiesystems, wobei das Energiesystem eine Vielzahl von Leistungs-Aggregate zur Bereitstellung von elektrischer Leistung aufweist; und wobei das Leistung-Aggregat einen Brennstoffzellen-System und/oder einen elektrischen Energiespeicher aufweist und wobei das Energiesystem elektrisch mit einem elektrischen Verbraucher gekoppelt ist; und das Energiesystem, eingerichtet ist, dem elektrischen Verbraucher eine dynamische Leistung zum Betrieb bereitzustellen, aufweisend:Bestimmen eines aktuellen Leistungsbedarfs des elektrischen Verbrauchers (S1); Bereitstellen eines Leistungs-Betriebspunkts für das erste Leistungs-Aggregat während der Charakterisierung (S2);Bereitstellen des aktuellen Leistungsbedarfs des Verbrauchers mittels der Vielzahl der Leistungs-Aggregate (S3), wobei das erste Leistungs-Aggregat gesteuert wird, die elektrische Leistung des Leistungs-Betriebspunkts stationär bereitzustellen; undCharakterisieren des ersten Leistungs-Aggregats (S4), wobei das erste Aggregat die elektrische Leistung stationär, entsprechend dem Leistungs-Betriebspunkt bereitstellt.

Verfahren zur Kontrolle einer Abgasrezirkulation in einem Brennstoffzellensystem, Steuereinheit und Brennstoffzellensystem

Publication No.:  DE102024202406A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202406A1

Die Erfindung betrifft ein Verfahren zur Kontrolle, insbesondere Regelung, Steuerung, Detektion, Diagnose und/oder Überprüfung, einer Abgasrezirkulation (EGR) in einem Brennstoffzellensystem (100) mit mindestens einem Brennstoffzellenstack (101), wobei der mindestens eine Brennstoffzellenstack (101) ein Luftsystem (10) aufweist,wobei in dem Luftsystem (10) zwischen einem Zuluftpfad (11) zu dem mindestens einen Brennstoffzellenstack (101) und einem Abgaspfad (12) von dem mindestens einen Brennstoffzellenstack (101) ein Abgasrezirkulationspfad vorgesehen ist,wobei bei der Abgasrezirkulation (EGR) zumindest ein Teil eines, insbesondere feuchten, Abgases (L2) von dem Abgaspfad (12) in den Zuluftpfad (11) geleitet wird,wobei das Verfahren mithilfe von einem Durchflusssensor (S), bevorzugt heißfilmbasierten Luftmassenmesser (HFM), durchgeführt wird,wobei der mindestens eine Durchflusssensor (S) stromaufwärts und/oder stromabwärts einer Mischstelle (M) angeordnet wird, die an einer Einmündung des Abgasrezirkulationspfads in den Zuluftpfad (11) gebildet wird.

BRENNSTOFFZELLENANORDNUNG

Publication No.:  DE102024107154A1 18/09/2025
Applicant: 
MAXEKART AACHEN GMBH [DE]
MAXeKART Aachen GmbH

Absstract of: DE102024107154A1

Die Erfindung betrifft eine Brennstoffzellenanordnung (10), mit einer Brennstoffzelleneinrichtung (12), welche eine Vielzahl an in einer Stapelrichtung (18) aufeinander gestapelte Brennstoffzellen (16) umfasst, welche jeweils durch eine obere Bipolarplatte (20) und eine untere Bipolarplatte (20) begrenzt sind, wobei an wenigstens eine der Bipolarplatten (20) der jeweiligen Brennstoffzelle (16) eine elektrisch leitende Anschlusslasche (36) anschließt, welche relativ zu der Bipolarplatte (20) umgebogen ist, wobei über die Anschlusslasche (36) eine Spannung der jeweiligen Brennstoffzelle (16) gemessen werden kann, und mit einer Spannungsmesseinrichtung (14), welche für jede Anschlusslasche (36) wenigstens ein an der jeweiligen Anschlusslasche (36) anliegendes Kontaktelement (44) und wenigstens eine Leiterplatte (42) umfasst, an welcher wenigstens eines der Kontaktelemente (44) gehalten ist, welche in einer Überdeckungsrichtung (40) zwischen den Anschlusslaschen (36) und den jeweiligen von den Anschlusslaschen (36) seitlich überdeckten Brennstoffzellen (16) angeordnet ist und welche in der Überdeckungsrichtung (40) in Überdeckung mit den Anschlusslaschen (36) angeordnet ist.

MEMBRANELEKTRODENANORDNUNG

Publication No.:  DE102024112423A1 18/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657181_PA

Absstract of: DE102024112423A1

Eine Membranelektrodenanordnung umfasst einen Kathodenabschnitt mit einer Kathodenelektrode und einen Anodenabschnitt, der von dem Kathodenabschnitt abgewandt angeordnet ist und eine Anodenelektrode enthält. Außerdem enthält die Membranelektrodenanordnung eine Polymerelektrolytmembran, die sich zwischen dem Kathodenabschnitt und dem Anodenabschnitt erstreckt. Darüber hinaus umfasst die Membranelektrodenanordnung ein oder mehrere darin angeordnete Metalloxide, wobei die Metalloxide so konfiguriert sind, dass sie mit Wasserstoffperoxid innerhalb der Membranelektrodenanordnung reagieren. Zusätzlich enthält die Membranelektrodenanordnung ein oder mehrere darin angeordnete Metallkationen, wobei die Metallkationen so konfiguriert sind, dass sie mit in der Membranelektrodenanordnung angeordneten Hydroxylradikalen reagieren.

Verfahren zum Betreiben eines Energiesystems

Publication No.:  DE102024202422A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202422A1

Es wird ein Verfahren zum Betreiben eines Energiesystems, mit einem Brennstoffzellen-Stack und einem elektrischen Energiespeicher, aufweisend: Bestimmen eines Funktions-Status des zumindest einen Brennstoffzellen-Stacks (110); Aktivieren einer Limit-Lade-/Entlade-Strategie des Energiesystems, wenn der Funktions-Status des zumindest einen Brennstoffzellen-Stacks ein eingeschränkter Funktions-Status (220) ist, um eine Energiereserve des Energiesystems zu erhöhen; und/oderAktivieren eines Limit-Betriebs-Bereichs des elektrischen Energiespeichers (132), wenn der Funktions-Status des zumindest einen Brennstoffzellen-Stacks der eingeschränkte Funktions-Status (220) ist, um die erhöhte Energiereserve bereitzustellen.

CARBON-AIR SECONDARY BATTERY

Publication No.:  AU2024234465A1 18/09/2025
Applicant: 
INST OF SCIENCE TOKYO
INSTITUTE OF SCIENCE TOKYO
AU_2024234465_PA

Absstract of: AU2024234465A1

Provided is a carbon-air secondary battery with which a large amount of stored electricity can be ensured, charge/discharge efficiency is high, and cycle characteristics are favorable. A secondary battery 1 has: a reactor 20 in which a negative electrode 21 is installed, which is separated from the outside by an electrolyte 23, and which is configured to store carbon deposited during charging; and a structure 60 that surrounds the reactor 20 and minimizes heat loss from the reactor 20 due to radiative heat transfer. During charging, carbon dioxide is electrolyzed on the surface of the negative electrode 21, carbon is precipitated on the negative electrode side which is a closed system, and oxygen is produced at the positive electrode 22 from oxide ions that are produced at the negative electrode 21 and that have permeated through the electrolyte 23. During discharging, oxide ions are produced from oxygen at the positive electrode 22, and carbon and/or carbon monoxide are electrochemically oxidized on the surface of the negative electrode 21 to produce carbon dioxide.

Apparatus for Controlling Fuel Cell and Method Thereof

Publication No.:  US2025293277A1 18/09/2025
Applicant: 
HYUNDAI MOTOR COMPANY [KR]
KIA CORP [KR]
Hyundai Motor Company,
Kia Corporation

Absstract of: US2025293277A1

An apparatus for controlling a fuel cell includes a fuel cell with an anode and a cathode, an oxygen tank that supplies oxygen to the cathode, and a processor. The processor enables the fuel cell, in response to a request to enable the fuel cell with preset electric power being less than a reference value of a stack included in the fuel cell, adjusts an internal pressure of a cathode to a preset pressure by adjusting an amount of oxygen supplied from the oxygen tank to the cathode while driving an air compressor included in the fuel cell, based on enabling of the fuel cell, and controls at least one of driving of the air compressor or a pressure of oxygen based on that the electric power being less than the reference value and more than the preset electric power while the fuel cell outputs the electric power by the preset pressure.

CORE/SHELL CATALYSTS HAVING A PALLADIUM-CORE SURROUNDED BY A PLATINUM-SHELL FOR HIGH TEMPERATURE POLYMER EXCHANGE MEMBRANE FUEL CELLS

Publication No.:  US2025293268A1 18/09/2025
Applicant: 
TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA INC [US]
TOYOTA JIDOSHA KK [JP]
Toyota Motor Engineering & Manufacturing North America, Inc,
Toyota Jidosha Kabushiki Kaisha

Absstract of: US2025293268A1

A core/shell catalyst, and, a phosphoric acid or a phosphonated ionomer contacting the core/shell catalyst in a fuel cell. The core/shell catalyst comprises a core surrounded by a shell, the core comprising palladium or a palladium-M1 alloy, the shell comprising a platinum-M2 alloy. M1 is chosen from scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, copper or zinc; and M2 is gold or silver. High-temperature polymer electrolyte membrane fuel cells (HT-PEMFCs, with phosphoric-acid-contained polymer matrix) employing a core/shell catalyst, and, a phosphoric acid or a phosphonated ionomer contacting the core/shell catalyst are disclosed.

METHOD OF SHAPING BIPOLAR PLATES

Publication No.:  US2025293270A1 18/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657147_PA

Absstract of: US2025293270A1

A method of preparing a bipolar plate for a fuel cell includes placing a sheet in a bipolar plate forming apparatus, deforming a first region the sheet in a first stage between a first die and a first punch, the first stage forming one or more walls and one or more apexes, deforming a second region of the sheet in a second stage between a second die and a second punch, the second region being arranged laterally on either side of the of the first region, the second stage forming at least one first flat and at least one second flat on either side of the one or more walls, and deforming a third region of the sheet in a third stage between a third die and a third punch, the third region being arranged laterally between the first region and the second region.

METAL BEAD SEAL BUCKLING LOAD AND PRESSURE UNIFORMITY WITH AN ENFORCEMENT LAYER

Publication No.:  US2025293272A1 18/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657157_PA

Absstract of: US2025293272A1

A bipolar plate includes an anode plate and a cathode plate. The anode plate has an interior side and an exterior side opposite the interior side. The cathode plate has an interior side and an exterior side opposite the interior side. The interior side of the cathode plate faces the interior side of the anode plate. The bipolar plate includes a bead region. A portion of the interior side of the anode plate at the bead region is spaced from a portion of the interior side of the cathode plate at the bead region. An enforcement layer is disposed between the interior side of the anode plate and the interior side of the cathode plate at the bead region. The enforcement layer is configured to resist compression forces experienced at the exterior side of the anode plate and the exterior side of the cathode plate at the bead region.

Regelung der Feuchte des Wasserstoffgases am Anoden-Eingang eines Brennstoffzellensystems

Publication No.:  DE102024202427A1 18/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung
CN_120657170_PA

Absstract of: DE102024202427A1

Ein Brennstoffzellensystem (2) umfasst wenigstens eine Brennstoffzelle (4) mit einer Anode (10) und einer Kathode (12), eine Wasserstoffzuleitung (6), die mit dem Eingang der Anode (10) gekoppelt ist, um der wenigstens einen Brennstoffzelle (4) Wasserstoff zuzuführen, eine Anodenabgasleitung (8), die mit dem Ausgang der Anode (10) gekoppelt ist, um Abgase von der wenigstens einen Brennstoffzelle (4) abzuführen, und einen Wasserabscheider (20), der in der Anodenabgasleitung (8) angeordnet ist Der Wasserabscheider (20) und die Anodenabgasleitung (8) sind in einem ersten thermischen Bereich (T1) angeordnet, und die Wasserstoffzuleitung (6) ist in einem zweiten thermischen Bereich (T2) angeordnet, wobei die Temperaturen des ersten thermischen Bereiches (T1) und des zweiten thermischen Bereiches (T2) unabhängig voneinander einstellbar sind.

Sulfoniertes Polyphenyl (phenylen)äther-Randomcopolymer, sein Herstellungsverfahren und seine Anwendung

Publication No.:  DE102025109738A1 18/09/2025
Applicant: 
LEE HSU FENG [TW]
Lee, Hsu-Feng
CN_120647917_PA

Absstract of: DE102025109738A1

Die vorliegende Erfindung bezieht sich auf ein sulfoniertes Polyphenyl (phenylen) äther-Randomcopolymer, sein Herstellungsverfahren und seine Anwendung, der chemische allgemeine Formel des sulfonierten Polyphenyl(phenylen)äther-Randomcopolymers ist wie nachfolgend:wobei drei Polyphenylringmonomer X, Y und Z in Randomcopolymerisationsweise verwendet sind, um die Position der Sulfonierung zu konrollieren. Die Segmente X und Y können sulfoniert werden, um hydrophile Segmente mit einer Wiederholungszahl n zu erhalten, während es unmöglich ist, die Substituente R4und R5in den Segmenten Z zu sulfonieren, sodass hydrophobe Segmente mit einer Wiederholungszahl 1-n gebildet werden. Durch die Kontolle des Polymerisationsäquivalenzverhältnisses der Segmente Z in dem Polyphenylringmonomer ist eine Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten erreicht , und dadurch ist weiter die Ionenaustauschkapazität des sulfonierten Copolymers wirkungsvoll kontrolliert. Durch eine genaue Feinjustierung des Verhältnisses von den hydrophilen Segmenten zu den hydrophoben Segmenten kann die Ionenaustauschkapazität der in jedem Batch produzierten Copolymer innerhalb eines Bereich von einem bestimmten Wert kontrolliert werden. Das erfindungsgemäße Copolymer weist eine gute mechanische Eigenschaften, eine optimale Stabilität der Größe des Membrans, eine gute Protonenleitfähigkeit und eine kontrollierbare Ionenaustauschkapazität auf.

Verfahren zum Regeln eines Anodendrucks in einem Brennstoffzellensystem, Brennstoffzellensystem, Fahrzeug, Computerprogrammprodukt und Speichermedium

Publication No.:  DE102024107319A1 18/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024107319A1

Die hier offenbarte Technologie betrifft erfindungsgemäß ein Verfahren zum Regeln eines Anodendrucks in einem Brennstoffzellensystem (10), wobei das Brennstoffzellensystem (10) eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), einen Drucksensor (21, 22) und einen Brennstoffsensor (24, 25) umfasst und das Verfahren die folgenden Schritte aufweist: Ermitteln eines Anodendrucks mittels des Drucksensors (21, 22), Ermitteln einer Brennstoffkonzentration in und/oder an der Anode (12) mittels des Brennstoffsensors (24, 25) und Regeln des Anodendrucks basierend auf der ermittelten Brennstoffkonzentration. Die Technologie betrifft ferner ein Brennstoffzellensystem (10), ein Fahrzeug (100) und ein Computerprogrammprodukt (30) zum Durchführen des Verfahrens sowie ein computerlesbares Speichermedium (40), auf welchem das Computerprogrammprodukt (30) gespeichert ist.

SYSTEMS AND METHODS FOR INITIATING POWER GENERATION

Publication No.:  US2025293516A1 18/09/2025
Applicant: 
TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA INC [US]
Toyota Motor Engineering & Manufacturing North America, Inc
US_2023213905_PA

Absstract of: US2025293516A1

Systems, methods, and other embodiments described herein relate to safely activating a fuel cell (FC) within a generator. In one embodiment, a method includes initiating a test for sensitive systems of a generator during a standby status using backup power including a battery. The method also includes powering an FC and a direct current (DC) converter on a first bus within the generator by increasing an operational voltage on a second bus using the battery. The method also includes, upon successfully completing the test and powering the FC and the DC converter, energizing a load inverter by switching power flow from the battery to the FC after completing a non-critical sequence that controls support systems of the generator for a generating status, wherein the DC converter stabilizes voltage energy between the FC directly connected on the first bus above a minimum voltage and output energy to the second bus.

ELECTRODE

Publication No.:  US2025293266A1 18/09/2025
Applicant: 
DENSO CORP [JP]
DENSO CORPORATION
CN_120657145_PA

Absstract of: US2025293266A1

An electrode includes electrolyte particles and Ni-based particles. The electrolyte particles contain Gd-doped CeO2 (GDC) and/or Gd- and La-doped CeO2 (La-GDC). The Ni-based particles are composed of core-shell particles in which a surface of a core composed of Ni or a Ni-based alloy is partially or fully covered by a shell composed of a composite oxide containing NiO or Ni.

BIPOLAR PLATE FOR METAL-AIR/LIQUID BATTERIES

Publication No.:  US2025293265A1 18/09/2025
Applicant: 
RTX CORP [US]
RTX CORPORATION

Absstract of: US2025293265A1

A bipolar plate for a battery includes a metal sheet that has a first side and a second, opposite side. The metal sheet is folded so as to form a series of loops on the second side. The loops are spaced apart to define flow field passages therebetween on the second side. Each of the loops is bonded along an edge at the first side so as to enclose an internal passage.

Advanced Hydrogen Fuel Cell

Publication No.:  US2025293278A1 18/09/2025
Applicant: 
GOMEZ RODOLFO ANTONIO M [AU]
Gomez Rodolfo Antonio M
AU_2024203128_B1

Absstract of: US2025293278A1

An advanced hydrogen fuel cell system in which the anode cell includes an acidic electrolyte and the cathode cell includes an alkaline electrolyte, operation of improved advanced hydrogen fuel cell system yields an increase in the generation of fuel cell voltage in comparison to known hydrogen fuel cell. In addition, the advanced hydrogen fuel cell system is compatible with water electrolysis processes, in particular unipolar electrolysis of water that further increases the energy output of the system and efficiency.

MEMBRANE ELECTRODE ASSEMBLY

Publication No.:  US2025293279A1 18/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120657181_PA

Absstract of: US2025293279A1

A membrane electrode assembly includes a cathode portion including a cathode electrode and an anode portion disposed opposite the cathode portion and including an anode electrode. Additionally, the membrane electrode assembly includes a polymer electrolyte membrane extending between the cathode portion and the anode portion. Moreover, the membrane electrode assembly includes one or more metal oxides disposed therein with the metal oxides configured to react with hydrogen peroxide within the membrane electrode assembly. Additionally, the membrane electrode assembly includes one or more metal cations disposed therein with the metal cations configured to react with hydroxyl radicals disposed within the membrane electrode assembly.

COOLING DEVICE FOR FUEL CELL VEHICLE

Publication No.:  US2025293275A1 18/09/2025
Applicant: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA

Absstract of: US2025293275A1

A cooling device for a fuel cell vehicle that includes a fuel cell stack. The cooling device includes a condenser, a radiator and a fan that are stored in a front storage room of the vehicle. The condenser, the radiator and the fan are arranged in this order of description as seen in a longitudinal direction of the vehicle, which is a direction away from a front side of the vehicle toward a rear side of the vehicle. The condenser is smaller than the radiator in area as seen in the longitudinal direction. The condenser and the radiator are located relative to each other, such that a center position of the condenser is within the radiator as seen in the longitudinal direction, and such that the center position of the condenser is offset from a center position of the radiator toward an upper side of the vehicle.

FLOW BATTERY

Publication No.:  US2025293280A1 18/09/2025
Applicant: 
VRB ENERGY INC [KY]
VRB Energy Inc
CN_118231722_PA

Absstract of: US2025293280A1

Provided herein is a flow battery, provided with a primary mating protrusion, a primary mating recess, a first liquid inlet channel, a first liquid outlet channel, a second liquid inlet channel, and a second liquid outlet channel on opposite sides of any adjacent frames, wherein the primary mating protrusion and the primary mating recess form a primary seal mating line, the first liquid inlet channel, a first cavity, and the first liquid outlet channel are communicated, and the second liquid inlet channel, a second cavity and the second liquid outlet channel are communicated; and at least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is produced by separation by the primary seal mating line. At least one of the first liquid inlet channel, first liquid outlet channel, second liquid inlet channel, and second liquid outlet channel is separated between adjacent frames by the primary seal mating line, having advantages such as a simple production process, a low production cost, and a good sealing effect.

ELECTRIC POWER SUPPLY SYSTEM

Publication No.:  US2025293276A1 18/09/2025
Applicant: 
HONDA MOTOR CO LTD [JP]
HONDA MOTOR CO., LTD

Absstract of: US2025293276A1

A control device calculates a required startup power as an electric power required to start a fuel cell system (referred to as an “FCS”). The control device sets priorities indicating order of startups on the plurality of FCSs according to the temperature and the required startup power of each of the FCSs, and a remaining capacity of a battery, and start the plurality of FCSs in accordance with the priorities.

BIPOLAR PLATE STRUCTURE, METHOD OF MANUFACTURING SAME, AND FLOW BATTERY

Publication No.:  US2025293271A1 18/09/2025
Applicant: 
VRB ENERGY INC [KY]
VRB Energy Inc
CN_118198401_PA

Absstract of: US2025293271A1

The present application provides a bipolar plate structure, a method of manufacturing the same, and a flow battery. The bipolar plate structure includes a bipolar plate body, both side surfaces of which each include a covered region covered by an electrode and a circumferential edge region not covered by the electrode, wherein the circumferential edge region is covered by a housing made of a modified polypropylene, and the modified polypropylene is prepared by blending and modifying polypropylene-graft-maleic anhydride, poly(ethylene-octene)-graft-maleic anhydride and polypropylene. The bipolar plate structure of the present application avoids leakage problems, and enhances the overall performance of the flow battery and system stability due to the edge region of the bipolar plate body being covered by the housing with enhanced mechanical performance, aging resistance, oxidation resistance, etc.

BIPOLAR PLATE BULK MOLDING COMPOUND MATERIAL CHOICE

Publication No.:  US2025293273A1 18/09/2025
Applicant: 
LOCKHEED MARTIN ENERGY LLC [US]
LOCKHEED MARTIN ENERGY, LLC
AU_2023269129_PA

Absstract of: US2025293273A1

Provided are flow plate assemblies that comprise a flow plate—such as a bipolar plate—disposed within a frame. The frame can include one or more channels or manifolds to distribute active material to channels formed in the flow plate engaged with the frame. The assemblies can themselves be assembled into an electrochemical cell stack.

FRAMING ASSEMBLY FOR AN ELECTROCHEMICAL CELL AND METHOD OF USING THE SAME

Publication No.:  US2025293274A1 18/09/2025
Applicant: 
HYDROGENICS CORP [CA]
HYDROGENICS CORPORATION
CN_120657163_PA

Absstract of: US2025293274A1

A frame assembly includes an electrochemical cell, a frame, and a reinforcement system. The electrochemical cell includes a first catalyst layer, a second catalyst layer spaced apart from the first catalyst layer, and a membrane located between the first catalyst layer and the second catalyst layer. The frame includes an upper frame arranged above the membrane and a lower frame arranged below the membrane. The reinforcement system is configured to increase a mechanical stability of the electrochemical cell.

COMPOSITION FOR FORMING CATALYST LAYER, METHOD FOR PRODUCING CATALYST LAYER USING SAME, GAS DIFFUSION ELECTRODE AND ELECTROLYSIS CELL USING SAME

Publication No.:  EP4617406A1 17/09/2025
Applicant: 
MAXELL LTD [JP]
Maxell, Ltd
EP_4617406_PA

Absstract of: EP4617406A1

A composition for forming a catalyst layer according to the present application 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 according to the present application 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.

ENDPLATE FOR A FUEL CELL STACK AND METHOD OF MANUFACTURING THE ENDPLATE

Publication No.:  EP4618206A1 17/09/2025
Applicant: 
AVL LIST GMBH [AT]
AVL FUEL CELL CANADA INC [CA]
AVL List GmbH,
AVL Fuel Cell Canada Inc
EP_4618206_PA

Absstract of: EP4618206A1

The invention relates to an endplate (100) for compressing a fuel cell stack (200). The endplate (100) comprises a core (110) for providing stiffness to the endplate (100), which is made of a core-material and which comprises a core-stiffness. The endplate (100) further comprises a shell (120) with a shell-surface (121) for contact with the fuel cell stack (200). The shell (120) is made of a shell-material. The shell (120) comprises a shell-stiffness that is smaller or equal to the core-stiffness. The shell (120) is at least partially moulded over the core (110). The invention also relates to a fuel cell stack (200) that is covered on at least one side by the above-described endplate (100). The invention also relates to a method of manufacturing (500) said endplate (100).

MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND MANUFACTURING METHOD THEREFOR

Publication No.:  EP4618203A1 17/09/2025
Applicant: 
KOLON INC [KR]
Kolon Industries, Inc
EP_4618203_PA

Absstract of: EP4618203A1

The present disclosure relates to a membrane-electrode assembly for a fuel cell and a fabrication method therefor. More specifically, the membrane-electrode assembly for a fuel cell according to the present disclosure comprises: an electrode including a high-porosity catalyst layer and a low-porosity catalyst layer; and an adhesive layer between the electrode and a polymer electrolyte membrane, and thus may have improved durability and performance.

SYSTEMS AND METHODS FOR MONITORING HYDROGEN FUEL

Publication No.:  EP4615715A1 17/09/2025
Applicant: 
NIKOLA CORP [US]
Nikola Corporation
MX_2025005323_A

Absstract of: MX2025005323A

The present disclosure provides systems and methods for monitoring temperature and pressure of a hydrogen storage system. Various temperature and pressure sensors are used to monitor temperature and pressure in one or more tanks of hydrogen gas.

PROCESSES AND SYSTEMS TO CAPTURE CARBON DIOXIDE

Publication No.:  EP4615620A2 17/09/2025
Applicant: 
ARELAC INC [US]
Arelac, Inc
CN_120187514_PA

Absstract of: CN120187514A

Provided herein are processes and systems related to a carbon dioxide sequestration process comprising a) calcining limestone using fossil fuel instead of an input to form a mixture comprising lime and a gas stream comprising greater than about 30 vol% carbon dioxide; and b) treating the mixture comprising lime with the atmosphere and allowing carbon dioxide from the atmosphere to react with the mixture and form a composition comprising calcium carbonate, calcium bicarbonate, or a combination thereof. Also provided herein are processes and systems related to a carbon dioxide sequestration process comprising a) calcining limestone using fossil fuel instead of an input to form a mixture comprising lime and a gas stream comprising greater than about 30 vol% carbon dioxide; and b) treating the mixture comprising lime with natural water and allowing carbon dioxide dissolved in the natural water to react with the mixture to form a composition comprising calcium carbonate, calcium bicarbonate, or a combination thereof.

INTEGRATED DEVICE, COOLING SYSTEM, COOLING METHOD AND TERMINAL

Publication No.:  EP4617820A1 17/09/2025
Applicant: 
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD [CN]
Shenzhen Yinwang Intelligent Technologies Co., Ltd
EP_4617820_PA

Absstract of: EP4617820A1

Embodiments of this application provide an integrated apparatus, a cooling system, a cooling method, and a terminal. The integrated apparatus includes a circuit board, a temperature sensor, and a humidity sensor. A dew point temperature of an environment in the integrated apparatus is calculated based on a temperature and humidity measured by the temperature sensor and the humidity sensor, and a cooling mode of the integrated apparatus is selected based on the dew point temperature, to avoid generating condensation. The cooling system includes the integrated apparatus, a cooling pipe, a valve, and a heat exchange medium. Opening/Closing of the valve controls whether the heat exchange medium circulates in the cooling pipe, and controls the cooling mode of the integrated apparatus, to avoid generating condensation and prevent from a short circuit in the circuit board. According to the solution provided in this application, the integrated apparatus requires only IP52 rating, eliminating the need for a ventilation valve, adhesive dispensing sealing, or a reversible moisture-absorbing material. There is no need to apply a waterproof coating on the circuit board. This reduces manufacturing and maintenance costs of the integrated apparatus, facilitates disassembly, ensures good heat dissipation performance, and contributes to enhanced performance of the integrated apparatus.

NEW POLYMER AND ANION EXCHANGE MEMBRANE COMPRISING SAME

Publication No.:  EP4617296A1 17/09/2025
Applicant: 
HANWHA SOLUTIONS CORP [KR]
Hanwha Solutions Corporation
EP_4617296_A1

Absstract of: EP4617296A1

The present invention relates to a novel polymer and an anion exchange membrane comprising the same and thus having improved ion conductivity and durability.

COMBUSTION SYSTEM HAVING A FUEL CELL TO PRODUCE BLUE HYDROGEN

Publication No.:  EP4616462A1 17/09/2025
Applicant: 
GE VERNOVA TECH GMBH [CH]
GE Vernova Technology GmbH
CN_120283317_PA

Absstract of: CN120283317A

A combustion system is provided. The combustion system includes a top cycle. The combustion system further includes a fuel cell including an anode side, a cathode side, and an electrolyte. The anode side receives fuel via an anode inlet line and generates an anode output product containing a first portion of hydrogen. The cathode side receives an oxidant from a cathode inlet line. The combustion system further includes a separation system having a water gas shift reactor that produces a second portion of hydrogen from the anode output product. The top cycle is fluidly coupled to the separation system such that the top cycle receives the hydrogen produced from the anode output product.

IONICALLY CONDUCTIVE THIN FILM COMPOSITE MEMBRANES FOR ENERGY STORAGE APPLICATIONS

Publication No.:  EP4616463A1 17/09/2025
Applicant: 
UOP LLC [US]
UOP LLC
KR_20250114076_A

Absstract of: WO2024145141A1

An ionically conductive thin film composite (TFC) membrane is described. The low cost, high performance TFC membrane comprises a first micropous support membrane, a hydrophilic ionomeric polymer coating layer on a first surface of the microporous support membrane, and a second microporous support membrane on the surface of the hydrophilic ionomeric polymer coating layer opposite the first microporous support membrane. The hydrophilic ionomeric polymer coating layer is ionically conductive. The ionomeric polymer can also be present in the micropores of the first microporous support membrane. Methods of making the TFC membranes and redox flow battery systems incorporating the TFC membranes are also described.

FRAMING ASSEMBLY FOR AN ELECTROCHEMICAL CELL AND METHOD OF USING THE SAME

Publication No.:  EP4618202A1 17/09/2025
Applicant: 
HYDROGENICS CORP [CA]
Hydrogenics Corporation
EP_4618202_PA

Absstract of: EP4618202A1

A frame assembly includes an electrochemical cell, a frame, and a reinforcement system. The electrochemical cell includes a first catalyst layer, a second catalyst layer spaced apart from the first catalyst layer, and a membrane located between the first catalyst layer and the second catalyst layer. The frame includes an upper frame arranged above the membrane and a lower frame arranged below the membrane. The reinforcement system is configured to increase a mechanical stability of the electrochemical cell.

METHOD OF MANUFACTURING OF A MEMBRANE WITH SURFACE FIBRE STRUCTURE, MEMBRANE MANUFACTURED BY THIS METHOD AND USE OF SUCH MEMBRANE

Publication No.:  EP4618204A2 17/09/2025
Applicant: 
UNIV KARLOVA [CZ]
Univerzita Karlova
EP_4618204_A2

Absstract of: EP4618204A2

Method of manufacturing of a membrane with surface fiber structure, in particular for use in an electrolyzer or fuel cell, by inserting the polymer membrane into the vacuum chamber equipped with a magnetron sputtering system with a cerium oxide target in which an atmosphere of O2 and inert gas is formed and igniting the plasma which leads to simultaneous plasma etching of the membrane surface and deposition of cerium oxide onto the surface of etched membrane resulting in formation of fibers. The membrane is made of polymer and on at least one of its sides features porous surface made of fibers, the cross-sectional dimensions of which are lower than their length and which are integral and inseparable part of membrane body.

MITIGATION OF GREENHOUSE GASES

Publication No.:  EP4616460A1 17/09/2025
Applicant: 
JOHNSON MATTHEY PLC [GB]
Johnson Matthey Public Limited Company
KR_20250097801_PA

Absstract of: WO2024100371A1

A method of reducing the greenhouse gas impact of livestock farming includes feeding a fuel gas comprising one or more hydrocarbons to an anode of a solid oxide fuel cell stack, withdrawing air, that includes methane originating from livestock, from a livestock housing or enclosure and feeding the withdrawn air to a cathode of the solid oxide fuel cell stack. The oxygen in the air is allowed exothermically to react with the one or more hydrocarbons in the fuel gas to form at the anode a heated first exhaust stream comprising water and carbon dioxide and at the cathode a heated second exhaust stream comprising methane, thereby generating an electrical current from the solid oxide fuel cell stack through an external electrical circuit. At least the heated second exhaust stream is fed to a combustor and combusted, producing a heated tail gas stream.

FUEL CELL SYSTEM, GAS TANK SYSTEM AND METHOD FOR OPERATING A GAS TANK SYSTEM

Publication No.:  EP4616161A1 17/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch GmbH
CN_120188019_PA

Absstract of: CN120188019A

A method for operating a gas tank system includes detecting a pressure in a high-pressure line system in a state in which the gas tank system is connected to the high-pressure line system, the high-pressure pipeline system is disconnected from the gas tank through the first valve device in the closed state and is disconnected from the consumption system through the flow adjusting device in the closed state for a predetermined time period; the detected pressure is compared to a pressure threshold. If the detected pressure is less than the pressure threshold value, supplying a limited amount of gas from the gas tank into the high-pressure line system by opening the first valve device in a limited manner in time; ascertaining a leakage mass flow in the high-pressure line system after the supply of the limited amount of gas; comparing the leakage mass flow to a leakage threshold; and the first valve device is opened only if the determined leakage mass flow is less than a leakage threshold value.

FUEL CELL SYSTEM AND METHOD FOR MONITORING A GAS TANK SYSTEM

Publication No.:  EP4616165A1 17/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch GmbH
CN_120188021_PA

Absstract of: CN120188021A

A method for monitoring a gas system comprises ascertaining a fuel mass flow demand of a consumer system, such as a fuel cell system having a fuel cell device, closing a first valve device to interrupt a gas supply from a gas tank to a high-pressure line system connecting the gas tank and the consumer system, and closing a second valve device to interrupt a gas supply from the high-pressure line system to the consumer system. In particular, a pressure change in the high-pressure line system is detected by means of a pressure sensor when the first valve device is closed, and a theoretical actual mass flow rate in the high-pressure line system is determined on the basis of the detected pressure change. The target actual mass flow rate in the high-pressure line system is compared with the determined fuel mass flow rate demand of the consumption system, and a fault signal is generated by a control device when the target actual mass flow rate deviates from the fuel mass flow rate demand by more than a threshold value.

VALVE DEVICE, TANK, FUEL CELL SYSTEM, AND HYDROGEN COMBUSTION ENGINE SYSTEM

Publication No.:  EP4617553A1 17/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch GmbH
EP_4617553_PA

Absstract of: EP4617553A1

Provided is a tank valve apparatus that prevents moisture mixed with hydrogen from flowing into a control valve provided to the valve apparatus when a tank is filled with the hydrogen via the valve apparatus.A valve apparatus included in a tank for storing hydrogen includes a control valve that controls supply of hydrogen stored in a tank body of the tank to the outside, a supply passage provided with the control valve, a tank passage communicating with the tank body, a three-way valve to which the tank passage and the supply passage are connected, and a filling passage that introduces hydrogen into the three-way valve. When the tank is filled with hydrogen, a valve body of the three-way valve is actuated by the pressing force of hydrogen introduced from the filling passage, the filling passage and the tank passage communicate with each other and the filling passage and the supply passage are closed from each other.

METHOD FOR ASCERTAINING THE MOISTURE OF A GAS FLOW AT A MEASURING POINT OF A FUEL CELL SYSTEM, FUEL CELL SYSTEM, VEHICLE, COMPUTER PROGRAM, AND COMPUTER-READABLE MEDIUM

Publication No.:  EP4616461A2 17/09/2025
Applicant: 
SCHAEFFLER TECHNOLOGIES AG [DE]
Schaeffler Technologies AG & Co. KG
CN_120092336_PA

Absstract of: CN120092336A

The invention relates to a method for determining the humidity of a gas flow at a measuring point of a fuel cell system, a fuel cell system, a vehicle, a computer program and a computer readable medium. The invention relates to a method for determining (3) the humidity of a gas flow at a measurement point of a fuel cell system (7), the humidity of the gas flow at the measurement point being determined (3) on the basis of the difference between the hydrogen-nitrogen ratios of the gas flow measured by means of two sensors (9, 10). The invention also relates to a vehicle (6) and a fuel cell system (7). The invention also relates to a computer program (12) and a computer readable medium (13).

REINFORCED ION-CONDUCTING MEMBRANE

Publication No.:  EP4616464A1 17/09/2025
Applicant: 
JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LTD [GB]
Johnson Matthey Hydrogen Technologies Limited
CN_119998970_PA

Absstract of: CN119998970A

According to the present invention there is provided an enhanced ion conducting membrane, the enhanced ion conducting membrane comprising: an ion conducting polymer; and a porous mat of nanofibers. The porous mat of nanofibers is impregnated with an ionically conductive polymer. The nanofibers comprise a cross-linked polymer, wherein the cross-linked polymer is ionically non-conductive. The cross-linked polymer comprises a heterocycle-based polymer backbone comprising a basic functional group, and a linking chain linking at least two heterocycle-based polymer backbones via a linking group. The porous mat of nanofibers has a tear index of at least 15 mN m2/g.

REDOX FLOW BATTERY SYSTEM AND REDOX FLOW BATTERY SYSTEM OPERATING METHOD

Publication No.:  EP4618205A1 17/09/2025
Applicant: 
SUMITOMO ELECTRIC INDUSTRIES [JP]
SUMITOMO ELECTRIC INDUSTRIES, LTD
EP_4618205_A1

Absstract of: EP4618205A1

The present invention provides a redox flow battery system including: a main cell that performs charge and discharge through supply of a positive electrolyte and a negative electrolyte; a plurality of monitor cells selected from the group consisting of a bipolar monitor cell, a positive monitor cell, and a negative monitor cell; and a controller that controls charge and discharge of the main cell. The controller issues an operation command to an alarm device when a specific condition is satisfied.

FUEL CELL SEPARATOR HAVING POINT CONTACT CHANNEL STRUCTURE

Publication No.:  EP4618201A1 17/09/2025
Applicant: 
TERRALIX CO LTD [KR]
Terralix Co.,Ltd
EP_4618201_PA

Absstract of: EP4618201A1

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.

一种空气过滤器及氢燃料电池系统

Publication No.:  CN223337019U 16/09/2025
Applicant: 
国鸿氢能科技(嘉兴)股份有限公司
CN_223337019_U

Absstract of: CN223337019U

本实用新型涉及氢燃料电池技术领域,公开了一种空气过滤器及氢燃料电池系统,所述空气过滤器包括箱体、固定板、压板、滤芯和出气管;所述箱体的上端具有安装口;所述固定板设于容置腔内,所述固定板和所述容置腔的内壁之间形成有出气腔室;所述压板设于所述容置腔内,压板和所述容置腔的内壁之间形成有进气腔室;所述滤芯设于所述固定板和所述压板之间并能够通过所述安装口进出所述容置腔;所述出气管与所述出气腔室相连通;本实用新型所提供的空气过滤器通过在箱体的上端设置安装口并将滤芯设于压板和固定板之间,可以通过上下拔插的方式更换滤芯,不需要在横向预留较大的维护空间以供更换滤芯,所需的安装和维护空间较小,结构紧凑。

电池单元、电堆及单液流电池

Publication No.:  CN223347791U 16/09/2025
Applicant: 
苏州清陶新能源科技有限公司
CN_223347791_U

Absstract of: CN223347791U

本申请涉及一种电池单元、电堆及单液流电池。电池单元包括:壳体,所述壳体内设有电解液;泡沫圆柱集流体,设置于所述壳体内,所述泡沫圆柱集流体内设有中空腔,所述中空腔的腔壁上设有正极层;导电网柱,设置于所述中空腔内,所述导电网柱与中空腔的腔壁间隔设置。本申请提供的电池单元,通过在泡沫圆柱集流体的中空腔的腔壁上设置正极层作为电池单元的正极,并在泡沫圆柱集流体的中空腔内设置导电网柱作为电池单元的负极,壳体内设有电解液,共同构成小型的液流电池单元,简化了液流电池的结构设计,降低了液流电池的装配难度和成本。

一种液流储能系统离网启动装置

Publication No.:  CN223347794U 16/09/2025
Applicant: 
杭州德海艾科能源科技有限公司
CN_223347794_U

Absstract of: CN223347794U

本申请涉及液流电池技术领域,具体涉及一种液流储能系统离网启动装置,其包括液流电堆、正极电解液循环系统、负极电解液循环系统和控制系统,正极电解液循环系统包括正极主储液罐、正极副储液罐;负极电解液循环系统包括负极主储液罐、负极副储液罐;正极副储液罐和负极副储液罐与液流电堆之间形成高度差。由于高位安装正极副储液罐和负极副储液罐,所以电解液在重力作用下流入液流电堆,为电池管理系统、变流器和泵提供启动电能,无需额外配置UPS等其他辅助电源;可以在长时间停机后依然可以可靠离网启动。

一种燃料电池铜排定位工装结构

Publication No.:  CN223347796U 16/09/2025
Applicant: 
广东云韬氢能科技有限公司
CN_223347796_U

Absstract of: CN223347796U

本实用新型公开一种燃料电池铜排定位工装结构。该结构包括定位块、弹簧、导向销、固定座、进给和旋转轴和进给按钮;所述定位块下方连接有导向销,所述导向销与固定座连接,所述定位块与固定座之间设置有弹簧;所述固定座的内部开设有螺栓导向孔,所述定位块底部设置有铜排固定销;所述螺栓导向孔与铜排固定销处于同一直线上;所述固定座内部设置有进给和旋转轴,所述进给和旋转轴的一端连接至定位块。本实用新型解决燃料电池系统高度集成化带来的电连接困难。

一种用于燃料电池的空气系统及其气水分离器

Publication No.:  CN223347792U 16/09/2025
Applicant: 
武汉众宇动力系统科技有限公司
CN_223347792_U

Absstract of: CN223347792U

本实用新型提供一种气水分离器,包括:主体,包括圆筒段、收缩段和集水段,其中所述收缩段被设置于所述圆筒段和所述集水段之间;进气管,被切向设置于所述圆筒段的上端部;出气管,被切向设置于所述圆筒段的下端部;导流体,被轴向设置于所述主体的内侧,其中所述导流体的圆管段自所述圆筒段的顶板向下延伸至低于所述圆筒段的所述下端部;分离腔,位于所述主体和所述导流体之间,且与所述进气管和所述出气管相连通;和汇集通道,位于所述收缩段和所述导流体之间,用于允许液态水穿过所述汇集通道向所述集水段汇集。

一种电堆限位夹具

Publication No.:  CN223347798U 16/09/2025
Applicant: 
四川轻绿科技有限公司
CN_223347798_U

Absstract of: CN223347798U

本实用新型提出了一种电堆限位夹具,涉及电池电堆技术领域。本实用新型包括底座;多条导轨,任一所述导轨均开设于所述底座内;多根限位柱,任一所述限位柱与所述导轨一一对应,任一所述限位柱与所述导轨滑动连接;多个固定螺栓,位于任一所述限位柱的两侧,任一所述固定螺栓均与其对应的所述限位柱的底部转动连接;固定孔位,开设于任一所述导轨的两侧,任一所述导轨的两侧均开设有多个固定孔位,所述固定孔位与所述固定螺栓一一对应;其主要解决了现目前电堆限位夹具无法对不同尺寸或形状的电堆进行稳定限位、适应性差,结构复杂等技术问题。

用于钒液流电池储能系统中的换热装置

Publication No.:  CN223347795U 16/09/2025
Applicant: 
中钠储能技术有限公司
CN_223347795_U

Absstract of: CN223347795U

本实用新型公开了用于钒液流电池储能系统中的换热装置,包括换热器、制冷机和钒电解液液罐,换热器与制冷机通过制冷剂管连接,换热器与钒电解液液罐之间通过连接管连接;换热器内部还设置有换热结构。本实用新型用于钒液流电池储能系统中的换热装置的换热器壳体内设计S形隔板流道,有效的增加了液体在壳程内流动路径长度,增加了壳程与管程的接触时间,进一步提高了换热效率。

一种燃料电池端板及电堆结构

Publication No.:  CN223347797U 16/09/2025
Applicant: 
深圳市雄韬电源科技股份有限公司
CN_223347797_U

Absstract of: CN223347797U

本申请涉及一种燃料电池端板,适用于燃料电池电堆芯,包括端板本体、设置于所述端板本体一端的多个第一歧管和设置于所述端板本体另一端的多个第二歧管;所述端板本体的一端设置有多个贯穿所述端板本体的第一流体腔,多个所述第一流体腔相互独立设置;所述第一歧管设置于所述第一流体腔上;所述第一歧管与所述第一流体腔一一对应设置;自所述第一歧管至所述第一流体腔方向,所述第一歧管与所述第一流体腔相连形成第一钝角。本申请还提供一种燃料电池电堆结构。本申请结构简单,成本较低,加工难度小,在保证端板强度的同时,可以有效解决电堆首尾单低的问题。

一种用于测定膜电极贵金属溶出量的电解水单电池装置

Publication No.:  CN223347790U 16/09/2025
Applicant: 
中国科学院长春应用化学研究所
CN_223347790_U

Absstract of: CN223347790U

本实用新型提供了一种用于测定膜电极贵金属溶出量的电解水单电池装置,涉及膜电极金属溶出量测定技术领域,装置包括不锈钢阳极端板、阳极PEEK组件、镀金阳极极板、阳极扩散层、膜电极、阴极扩散层、镀金阴极极板、阴极PEEK组件和不锈钢阴极端板,通过阳极PEEK组件将镀金阳极极板与阳极的进出水口分离,阴极PEEK组件将镀金阴极极板与阴极的进出水口分离,使水的进出均在非金属材料的阳极PEEK组件和阴极PEEK组件中进行,用阴极流道和阳极流道实现水的流通,在保证完全开放的镀金阳极极板和镀金阴极极板基础上进行测试从而实现对膜电极贵金属溶出量的准确测定,解决了传统单电池难以准确测定膜电极金属溶出量的问题。

一种燃料电池低流阻增湿器

Publication No.:  CN223347793U 16/09/2025
Applicant: 
宁波鲲华新能源技术有限公司
CN_223347793_U

Absstract of: CN223347793U

本实用新型公开了一种燃料电池低流阻增湿器,涉及到氢燃料电池领域,包括外壳体、膜管组件和环氧树脂胶层,所述膜管组件包括膜管组件壳体和中空纤维管膜。本实用新型中实际外壳体内腔轮廓包括但不限于方形、六边形,膜管组件壳体采用异形截面,依据实际外壳体内腔轮廓设计,充分利用外壳体与膜管组件之间空间,降低外壳体内腔轮廓与膜管组件侧边距离,采用相同或更高的膜管填充率,本实用新型异形截面方案表现出更大的湿空气流通面积,降低湿空气侧流阻,提升增湿器性能。

燃料电池低温关机吹扫方法、装置、系统、电池及载具

Publication No.:  CN120657177A 16/09/2025
Applicant: 
苏州弗尔赛能源科技股份有限公司
CN_120657177_PA

Absstract of: CN120657177A

本发明公开了一种燃料电池低温关机吹扫方法、装置、系统、电池及载具,吹扫方法,至少包括如下步骤:燃料电池带载0.15‑0.18标准电流密度运行,通气并控制气体流量对应的是在1.2‑1.4标准电流密度下的气体流量,控制电堆冷却液出口温度维持在60‑65℃,待平均电压小于或等于0.7V时降载;待降载到0.03‑0.04标准电流密度,并将气体流量设定0.03‑0.04标准电流密度的流量,然后关闭空气供给,当单体平均电压下降至不高于V0后,关闭负载电流,关闭氢气供给;待电堆冷却液出口温度降低至5‑20℃,并将气体流量设定0.05‑0.3标准电流密度的流量,不带载吹扫;再次加载到0.03‑0.04标准电流密度,气体流量设定0.03‑0.04标准电流密度的流量,然后关闭空气供给,当单体平均电压下降至不高于V0后,关闭负载电流,关闭氢气供给。本发明可以有效减少电堆初始水含量,在电堆内部的水蒸气因降温冷凝成的液态水也能有效去除。

一种可逆固体氧化物电池及其制备方法

Publication No.:  CN120657185A 16/09/2025
Applicant: 
广东电网有限责任公司广州供电局
CN_120657185_PA

Absstract of: CN120657185A

本发明提供了一种可逆固体氧化物电池及其制备方法,可逆固体氧化物电池包括由下至上层叠设置的燃料电极层、功能层、电解质层以及空气电极层,燃料电极层为镍基质子导电陶瓷材料,其中,燃料电极层远离空气电极层的一侧表面设置有析出型NiFe双金属合金材料的氨分解催化层,析出型NiFe双金属合金材料的化学通式为NiFe@(Ce0.9Gd0.1)1‑x(Ni0.5Fe0.5)x,0.1≤x≤0.3;本发明的氨分解催化层能够有效提高燃料电极层对氨气的催化活性,从而提高可逆固体氧化物电池的电化学性能;同时,氨分解催化层能有效保护燃料电极层结构并抑制镍基质子导电陶瓷材料的烧结。

一种共混改性聚苯并咪唑质子交换膜及制备方法

Publication No.:  CN120657184A 16/09/2025
Applicant: 
山东正熵能源科技有限公司
CN_120657184_PA

Absstract of: CN120657184A

本发明适用于燃料电池技术领域,提供了一种共混改性聚苯并咪唑质子交换膜及制备方法,包括以下步骤:S1,制备4‑甲基‑N‑甲苯磺酰基苯磺酰胺;S2,制备4,4'‑亚氨基双(磺酰基)双苯甲酸;S3,制备PSI:将CBSI与适量的无水氯化锂溶解在适量的吡啶、亚磷酸三苯酯和吡咯烷酮的混合溶液中,溶解完全后加入二氨基类分子,将溶液加热搅拌12 h后倒入甲醇中,过滤收集产物,水洗后干燥得到产物PSI;S4,制备PSI/OPBI共混膜。本发明所制得的共混膜具备优异的质子传导性与良好的机械性能,满足燃料电池质子交换膜的性能要求;而且,本发明原料成本低,易得,合成条件成熟,产率高,可行性高,具有广泛的应用前景。

容量恢复型的中性水系电解液和中性水系有机液流电池

Publication No.:  CN120657189A 16/09/2025
Applicant: 
西安交通大学
CN_120657189_PA

Absstract of: CN120657189A

本发明公开了一种容量恢复型的中性水系电解液和中性水系有机液流电池,属于液流电池规模化储能技术领域。针对现有中性水系有机液流电池在高浓度有机活性分子条件下普遍存在的容量利用率低、循环稳定性差等关键问题,本发明在正负极电解液中引入特定类型的无机盐添加剂。该无机盐添加剂的引入提升了电解液的离子迁移率与电子导电率,优化了电极/电解液界面处的反应动力学,有效提升了有机活性分子的可逆反应效率与电化学利用率。添加剂还能够抑制有机分子及其荷电中间体在充放电过程中的聚集及诱导失效等反应,从分子层面调控存在状态和微环境,增强有机活性分子的电化学稳定性,延缓容量衰减,显著延长电池使用寿命。

一种高电压盐穴水系有机液流电池及其制备方法

Publication No.:  CN120657188A 16/09/2025
Applicant: 
西安交通大学
CN_120657188_PA

Absstract of: CN120657188A

本发明公开了一种高电压盐穴水系有机液流电池及其制备方法,属于液流电池电解液技术领域。本发明通过在紫精类化合物吡啶N邻位引入位阻基团,或在对位接枝共轭基团以实现共轭拓展,获得具备低氧化还原电位和高稳定性的负极有机活性分子;同时在环状氮氧自由基分子的取代位直接接枝季铵型基团,制备出具有高氧化还原电位和良好稳定性的正极有机活性分子。上述正负极分子分别溶解于富含多种盐离子的天然盐穴溶液中,构成电解液,制备得到高电压盐穴水系有机液流电池。该体系具有高电压、高能量效率和良好的循环稳定性,为构建高性能、低成本、适用于大规模储能的水系液流电池系统提供了新的设计思路与实现路径。

一种以荷载电子转移介体的金属有机框架材料为阳极修饰材料的燃料电池方法

Publication No.:  CN120657150A 16/09/2025
Applicant: 
桂林理工大学
CN_120657150_PA

Absstract of: CN120657150A

一种以荷载电子转移介体的金属有机框架材料为阳极修饰材料的燃料电池方法。金属有机框架材料是一种由金属离子和有机配体配位而成的多孔配位高分子聚合物晶体。许多金属有机框架材料的导电性能差,许多金属有机框架材料的活性位点与被催化的反应物之间的电子转移及物质传输有立体、距离等方面的困难。通过金属有机框架材料与电子转移介体的复合,增强金属有机框架材料的活性位点与被催化的反应物之间的电子转移及物质传输能力,可极大增强金属有机框架材料的催化性能。本发明以荷载电子转移介体的金属有机框架材料为阳极修饰材料,以荷载电子转移介体的金属有机框架材料为催化剂,催化目标燃料的氧化,构建燃料电池,有操作简易、程序简单等优点。

基于自动调节控制的燃料电池气体流场优化控制系统及方法

Publication No.:  CN120657174A 16/09/2025
Applicant: 
福州职业技术学院
CN_120657174_PA

Absstract of: CN120657174A

本发明涉及电池调节控制技术领域,尤其涉及一种基于自动调节控制的燃料电池气体流场优化控制系统及方法。所述方法包括通过在燃料电池内部署气体流量传感器、压力传感器、温度传感器以及湿度传感器并实时监测气体流量数据、气体压力数据、气体温度数据以及气体湿度数据;获取气体流道结构参数并进行气体分布流场耦合模拟和反应输出负载评估,得到气体反应输出功率负载;对燃料电池内对应的反应分布区域进行电池反应活性影响分析和气体反应异常量化,得到气体反应分布异常程度,并进行反应分布不均确定和气体流量优化控制,以执行相应的反应分布不均气体流量控制工作。本发明能够确保气体在燃料电池内部均匀分布,持续提升电池的性能和稳定性。

用于控制燃料电池系统的方法

Publication No.:  CN120660209A 16/09/2025
Applicant: 
罗伯特·博世有限公司
CN_120660209_PA

Absstract of: WO2024165309A1

A method for controlling a fuel cell system (100) is proposed. The fuel cell system (100) comprises: a fuel cell stack (10) with an anode side (11) and a cathode side (12); an exhaust gas line (13); a fuel line with a recirculation circuit (14); and at least one valve line (15) connected to the recirculation circuit (14). The at least one valve line (15) and the exhaust gas line (13) merge into a measurement line (16). The at least one valve line (15) has a valve (18). The method comprises the following steps: • (S1) measuring an H2 concentration and/or an H2O concentration in the measurement line (16), • (S2) determining the H2 concentration, N2 concentration, the vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack (10) on the basis of the measured H2 concentration and/or the measured H2O concentration by means of a trained machine-learning method (20), and • (S3) adapting a purge duration and/or a purge interval on the basis of the determined H2 concentration and/or N2 concentration on the anode side (11) of the fuel cell stack (10) and adapting a drain duration and/or a drain interval on the basis of the determined vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack (10), or • (S4) adapting a drain duration and/or a drain interval on the basis of the determined vapor concentration and/or the water amount on the anode side (11) of the fuel cell stack.

一种复相质子导体材料、其合成方法及应用

Publication No.:  CN120657186A 16/09/2025
Applicant: 
中国科学技术大学
CN_120657186_PA

Absstract of: CN120657186A

本发明适用于固体氧化物燃料电池技术领域,提供了一种复相质子导体材料、其合成方法及应用,包括以下步骤:根据高熵锂离子固态电解质的目标化学式,计算并称取所需锂源与其他金属氧化物作为原料,混合得到前驱体粉末;将前驱体粉末进行高温煅烧,得到高熵锂离子固态电解质粉末;将制备得到的高熵锂离子固态电解质粉末与质子导体固态电解质粉末按质量比混合,得到混合粉末;将混合粉末成型;将成型的混合粉末烧结,得到复相质子导体材料。本发明降低了质子导体固态电解质烧结温度,提高了质子电导率。

燃料电池系统低温吹扫方法、装置、系统及载具

Publication No.:  CN120657176A 16/09/2025
Applicant: 
苏州弗尔赛能源科技股份有限公司
CN_120657176_PA

Absstract of: CN120657176A

本发明公开了一种燃料电池系统低温吹扫方法、装置、系统及载具,其中吹扫方法,包括如下步骤:依据判断条件,判定当前状态是否满足低温吹扫要求,是则进入低温吹扫流程:判断停机前燃料电池系统在低温环境中运行是否正常:若是,则当持续运行时间T时,系统在0.15‑0.18标准电流密度的条件下运行,期间采用干燥的氢气和空气分别通入到电池的阳极和阴极,气体的流量对应的是在I标准电流密度下的气体流量,控制电堆冷却液出口温度维持在60‑65℃,吹扫时间为t。根据不同的运行情况,采取不同的吹扫策略。通过这种低温吹扫方法,不会对燃料电池造成损伤,可以在异常停机时对电堆进行保护。

一种水系有机液流电池中的负极电解液及水系有机液流电池

Publication No.:  CN120657187A 16/09/2025
Applicant: 
西安交通大学
CN_120657187_PA

Absstract of: CN120657187A

本发明公开了一种水系有机液流电池中的负极电解液及水系有机液流电池,属于水系液流电池技术领域。在本发明中,通过在中性水系有机液流电池的负极活性物质体系中引入一种或多种无机阳离子作为功能添加剂,显著提升了电解液的整体电导率和电池运行过程中的循环稳定性。该无机阳离子添加策略不仅增强了离子在电场下的迁移速度,还有效抑制了充放电过程中可能发生的副反应,降低了活性物质的不可逆损失,从而显著延长了电池的循环寿命和稳定性。本发明所提出的负极电解液优化方法为构建高性能、长寿命的水系有机液流电池提供了一种全新的设计思路和可行的解决方案,具有重要的应用价值和实际工程意义。

一种含动态亚胺键树脂基体的氢燃料电池双极板及其制备方法

Publication No.:  CN120657158A 16/09/2025
Applicant: 
北京理工大学鲁南研究院
CN_120657158_PA

Absstract of: CN120657158A

本发明提供了一种含动态亚胺键树脂基体的氢燃料电池双极板及其制备方法,属于氢燃料电池技术领域,将增强导电纤维、导电填料、动态亚胺键基体树脂及功能助剂捏合形成团状模塑料,用于双极板制备。团状模塑料中增强导电纤维作为增强材料,可增加复合材料强度及导电率,导电填料的加入可增强复合材料的气密性,形成完整的导电网络。本发明中使用含动态亚胺键的树脂可以改善导电填料与基体材料的界面结合,减少界面电阻,有效提升材料的导电性,由于可逆共价键的存在,产品具备可重塑和可降解的特性,在环保和可持续发展方面具有重要意义。

膜电极、其制备方法以及高温质子交换膜燃料电池

Publication No.:  CN120657182A 16/09/2025
Applicant: 
上海空间电源研究所
CN_120657182_PA

Absstract of: CN120657182A

本发明公开了一种膜电极、其制备方法以及高温质子交换膜燃料电池,该膜电极包括:阳极催化层、三明治结构质子交换膜、阴极催化层;阳极催化层、阴极催化层分别设于三明治结构质子交换膜的两侧;三明治结构质子交换膜包含依次堆叠的阳极侧膜、中间侧膜以及阴极侧膜;其中,阳极侧膜、阴极侧膜分别独立地选自聚苯并咪唑膜、聚苯并咪唑与聚乙烯吡咯烷酮共混膜、聚乙烯吡咯烷酮与聚醚砜共混膜中的任意一种;中间侧膜为磷酸掺杂聚苯并咪唑膜,中间侧膜的磷酸掺杂量为400%~1000%,以质量百分比计。本发明实现了大幅提升质子交换膜的保酸能力,且有效降低了催化层与质子交换膜间的界面阻抗,有利于延长燃料电池使用寿命。

一种燃料电池系统和水含量动态调节方法

Publication No.:  CN120657179A 16/09/2025
Applicant: 
吉林大学
CN_120657179_PA

Absstract of: CN120657179A

本发明提供了一种燃料电池系统和水含量动态调节方法,涉及燃料电池技术领域,燃料电池系统包括:控制器、电堆和均与电堆连接的电流采集模块、空气路子系统、氢气路子系统、氮气路子系统;电堆用于通过电化学反应输出电流,电流采集模块用于采集电堆的输出电流,空气路子系统用于向电堆内部提供空气,氢气路子系统用于向电堆内部提供氢气,氮气路子系统用于调节电堆内部空气和氢气的浓度,控制器用于根据电堆输出电流计算电堆内部的水含量并生成调节指令,以实现对空气路子系统、氢气路子系统、氮气路子系统的调控。本发明解决了现有技术中燃料电池系统存在水管理不充分、系统可靠性差及其能效利用率低、系统复杂度高的问题。

氧化还原液流电池

Publication No.:  CN120660210A 16/09/2025
Applicant: 
剑桥企业有限公司
CN_120660210_PA

Absstract of: AU2024208560A1

The present invention relates to redox flow batteries (RFBs) which are tolerant to dioxygen, a method of preparing a RFB in the presence of dioxygen, and a method of charging and/or discharging a RFB and its use in the presence of dioxygen. The RFB comprises an electrolyte, the electrolyte comprising an organic redox-active molecule comprising a redox- active unit with two or more heteroarylene groups wherein the two or more heteroarylene groups are conjugated within the redox-active unit and at least a portion of the redox-active units are present as a complex formed of a singly reduced form of the redox-active unit, and wherein molecular dioxygen (O2) dissolved in the electrolyte. The RFB of the invention can be operated in the presence of dioxygen, removing the need for the creation of strict dioxygen-free conditions by purging, sealing and flowing inert gas through the RFB.

一种燃料电池双极板及其加工方法

Publication No.:  CN120657161A 16/09/2025
Applicant: 
深圳市金泉益科技有限公司
CN_120657161_PA

Absstract of: CN120657161A

本发明提供了应用于双极板领域的一种燃料电池双极板及其加工方法,包括双极板,双极板呈圆环状,分为高位扇区和低位扇区,高位扇区与低位扇区间对称设有两组连接扇区,高位扇区的剖面沿圆心朝圆周侧的高度逐步降低,低位扇区的剖面沿圆周侧朝圆心的高度逐步降低,且高位扇区两侧的高度高于低位扇区两侧的高度,连接扇区平顺连接高位扇区与低位扇区的两侧;高位扇区、连接扇区及低位扇区的上下两侧分别设有高位导水槽、连接导水槽和低位导水槽;本发明的双极板采用圆环状设计,并分为高位扇区、低位扇区和连接扇区,结合蛇形导水槽,有利于水的排出和气体的均匀分布,减少“水堵”现象的发生,提高了燃料电池的反应效率和稳定性。

一种基于温度的氢燃料电池系统排水阀控制方法

Publication No.:  CN120657175A 16/09/2025
Applicant: 
广东云韬氢能科技有限公司
CN_120657175_PA

Absstract of: CN120657175A

本发明属于燃料电池领域,公开一种基于温度的氢燃料电池系统排水阀控制方法。该方法为:当燃料电池系统进入运行状态后,判断冷却水水温度是否处于T1~T2温度范围之间,是则采用第二组排水阀标定表;若不是则采用第一组排水阀标定表;当采用第二组排水阀标定表时,判断冷却水水温度是否从T1~T2区间增大到T2’,是则跳入第一组排水阀标定表;若不是则继续采用第二组排水阀标定表;当采用第一组排水阀标定表时,判断水温是否降低到T2温度,是则跳入第二组排水阀标定表;若不是则继续采用第一组排水阀标定表。本发明从控制上较容易实现,只需要增加一两个标定量即可;不需要从硬件上作修改,开发周期短,能够有效节约时间和成本。

含添加剂的盐穴电解液和水系有机液流电池

Publication No.:  CN120657190A 16/09/2025
Applicant: 
西安交通大学
CN_120657190_PA

Absstract of: CN120657190A

本发明公开了一种含添加剂的盐穴电解液和水系有机液流电池,属于液流电池技术领域。该发明电解液中引入钡盐、钙盐、镁盐可形成沉淀类物质及部分酸性物质作为功能性添加剂,有效消除碳酸根离子的干扰,显著提升有机电解质分子的可逆稳定性,延长电池循环寿命。同时,添加剂可与自由水形成稳定的水合离子结构,减少自由水数量,提高氢键断裂能,显著抑制析氢等副反应的发生。此外,添加剂还通过构建离子阻隔效应,抑制电解质分子的聚集与降解行为,提升体系稳定性和能量效率。该含添加剂的盐穴电解液为盐穴环境下水系有机液流电池的大规模储能应用提供了新的解决方案和技术路径。

一种浆态储氢燃料电池系统

Publication No.:  CN120657169A 16/09/2025
Applicant: 
上海空间电源研究所
CN_120657169_PA

Absstract of: CN120657169A

本发明公开了一种浆态储氢燃料电池系统,包括:储氢浆料循环模块,用于存储并循环浆态储氢材料;浆态储氢材料包含有机液体、金属氢化物;燃料电池,其采用液态金属阳极;燃料电池包含阳极入口及阳极出口;分离器,用于分离阳极排出物;金属氢化物粉末加料器,用于向储氢浆料循环模块补充金属氢化物粉末;其中,浆态储氢材料在液态金属阳极界面发生反应,产生电能,并形成有机液体蒸气;有机液体蒸气自阳极出口排出至分离器内,经分离后,被输送至储氢浆料循环模块内,与来自金属氢化物粉末加料器的金属氢化物粉末混合形成浆态储氢材料。本发明实现了浆态储氢材料在燃料电池阳极界面直接发电,大幅提升系统功率密度。

燃料电池堆端板及端板制造方法

Publication No.:  CN120657193A 16/09/2025
Applicant: 
AVL\u674E\u65AF\u7279\u6709\u9650\u516C\u53F8,
AVL\u71C3\u6599\u7535\u6C60\u52A0\u62FF\u5927\u6709\u9650\u516C\u53F8
CN_120657193_PA

Absstract of: CN120657193A

本发明涉及一种用于压缩燃料电池堆(200)的端板(100)。端板(100)包括用于提供刚度给端板(100)的芯体(110),所述芯体由芯体材料制成且具有芯体刚度。端板(100)还包括壳罩(120),所述壳罩具有与燃料电池堆(200)接触的壳罩表面(121)。壳罩(120)由壳罩材料制造。壳罩(120)的壳罩刚度小于或等于芯体刚度。壳罩(120)至少部分包覆模制于所述芯体(110)上。本发明也涉及一种在至少一侧被上述端板(100)覆盖的燃料电池堆(200)。本发明也涉及一种制造所述端板(100)的方法(500)。

电极

Publication No.:  CN120657145A 16/09/2025
Applicant: 
株式会社电装
CN_120657145_PA

Absstract of: CN120657145A

一种电极,包括电解质粒子和N i基粒子。电解质粒子包含掺杂了Gd的CeO2(GDC)和/或掺杂了Gd和La的CeO2(La‑GDC)。N i基粒子由核壳粒子组成,在该核壳粒子中,由N i或N i基合金组成的核的表面部分地或完全地被由含有N i O或N i的复合氧化物组成的壳覆盖。

一种膜电极封装结构

Publication No.:  CN120657164A 16/09/2025
Applicant: 
北京亿能氢源科技有限公司
CN_120657164_PA

Absstract of: CN120657164A

本发明涉及膜电极封装技术领域,具体是一种膜电极封装结构,包括底座,底座的上表面固定连接有四个第一定位销,底座的上表面设置有与对应位置处第一定位销滑动连接的定位框,定位框的内部设置有质子交换膜,质子交换膜的上表面与底面分别覆盖有阳极催化剂层和阴极催化剂层。本发明通过将阳极催化剂层和阴极催化剂层分别覆盖于质子交换膜的上表面与底面制备出CCM,并利用第一粘贴层和第二粘贴层将阳极气体扩散层和阴极气体扩散层贴附于CCM外表面,从而完成封装,且利用第二定位销对阳极气体扩散层和阴极气体扩散层的位置进行定位,同时利用第一定位销对定位框进行定位,从而降低膜电极各部件之间定位对齐难度。

一种燃料电池堆

Publication No.:  CN120657160A 16/09/2025
Applicant: 
广东能源集团科学技术研究院有限公司
CN_120657160_PA

Absstract of: CN120657160A

本发明涉及一种燃料电池堆,包括连接板、电池主体和散热单元。多个连接板叠置在一起,连接板的两端分别设置有进气孔和出气孔,连接板内设置有散热通道,散热通道的两端分别与进气孔和出气孔连通,所有的进气孔连通以形成进气腔室,所有的出气孔连通以形成出气腔室。电池主体设置于相邻两个连接板之间,阳极与其中一个连接板贴合,阳极与连接板之间形成第一气体通道;阴极与另一个连接板贴合,阴极与连接板之间形成第二气体通道。散热单元用于向散热通道输入气冷介质。该燃料电池堆具有散热效率高,可靠性高,使用寿命长的特点。

一种微孔层浆料、微孔层及燃料电池

Publication No.:  CN120657183A 16/09/2025
Applicant: 
中汽创智科技有限公司
CN_120657183_A

Absstract of: CN120657183A

本发明公开了一种微孔层浆料、微孔层及燃料电池,包括第一碳粉、第二碳粉和混合溶剂,第一碳粉在微孔层浆料中的质量占比为4%~10%,第二碳粉在微孔层浆料中的质量占比为2%~6%,第一碳粉的粒径小于第二碳粉;微孔层浆料用于涂覆在气体扩散层的基底层表面形成微孔层。本发明采用粒径不同的两种碳粉,能够在涂覆于基底层表面过程中使微孔层中有效形成大孔,建立有效的水路和气路通道,便于控制燃料电池运行过程中的水气传输平衡,使得大功率下阴极产生的大量水能够高效排出燃料电池,极大程度上避免了过量水导致阴极水淹现象和阳极反极现象的发生,有利于提高燃料电池在高电密下的性能。

调节燃料电池系统的阳极入口处的氢气的湿度

Publication No.:  CN120657170A 16/09/2025
Applicant: 
罗伯特·博世有限公司
CN_120657170_PA

Absstract of: CN120657170A

一种燃料电池系统(2)包括:至少一个燃料电池(4),该燃料电池具有阳极(10)和阴极(12);氢输入线路(6),该氢输入线路与阳极(10)的入口耦合,以便向所述至少一个燃料电池(4)供应氢;阳极废气线路(8),该阳极废气线路与阳极(10)的出口耦合,以便从所述至少一个燃料电池(4)排出废气;和水分离器(20),所述水分离器布置在所述阳极废气线路(8)中。所述水分离器(20)和所述阳极废气线路(8)布置在第一热区域(T1)中,而所述氢输入线路(6)布置在第二热区域(T2)中,所述第一热区域(T1)和所述第二热区域(T2)的温度能彼此独立地调设。

用于热电联供装置的有增湿器式燃料电池空气给排系统

Publication No.:  CN120657195A 16/09/2025
Applicant: 
江苏三氢科技有限公司
CN_120657195_PA

Absstract of: CN120657195A

本发明公开了用于热电联供装置的有增湿器式燃料电池空气给排系统,电控三通阀包括内部的电控机构和外部的第一空气入口、第一空气出口和第二空气出口;增湿器包括相对应的干侧入口与干侧出口、相对应的湿侧入口与湿侧出口,干侧入口与湿侧出口位于增湿器的同一侧,干侧出口与湿侧入口位于增湿器的另一侧,干侧入口与干侧出口在增湿器外部通过增湿器旁通阀连接;干侧出口连接每个电堆空气腔体的电堆空气入口,每个电堆空气腔体的电堆空气出口连接湿侧入口。本发明既能够实现每个燃料电池电堆的实际空气流量的主动调控,又能够调控每个电堆的电堆空气入口的空气湿度,兼顾了各个燃料电池电堆工况条件可操作性和耐久性,系统结构简单,成本低。

一种用于热电联供装置的燃料电池空气给排系统

Publication No.:  CN120657196A 16/09/2025
Applicant: 
江苏三氢科技有限公司
CN_120657196_PA

Absstract of: CN120657196A

本发明公开了一种用于热电联供装置的燃料电池空气给排系统,电控三通阀包括内部的电控机构和外部的第一空气入口、第一空气出口和第二空气出口,空气中冷器与第一空气入口连接;每个燃料电池电堆都设有电堆空气腔体,每个电堆空气腔体包括电堆空气入口和电堆空气出口;第一空气出口连接每个电堆空气腔体的电堆空气入口。本发明在空气依次通过空气过滤器、空气流量温度计、空气压缩机、空气中冷器和电控三通阀后通过电堆空气入口进入每个电堆空气腔体,每个电堆空气出口依次各自连接流阻元件和背压阀后再连接消音器,既能够实现每个电堆的实际空气流量的主动调控,又兼顾了各个电堆工况条件可操作性和耐久性,系统结构简单,成本低。

一种封装设备及封装方法

Publication No.:  CN120657148A 16/09/2025
Applicant: 
江苏氢导智能装备有限公司
CN_120657148_PA

Absstract of: CN120657148A

本申请涉及一种封装设备及封装方法。该封装设备包括:膜电极供料机构和第一垫片供料机构,分别用于输出膜电极料带和第一垫片料带;第一复合机构,用于将途经的第一垫片料带压合至膜电极料带的第一侧;第一胶膜供料机构,用于输出第一胶膜料带;第二复合机构用于将途经的第一胶膜料带压合至膜电极料带的第一侧;第二垫片供料机构,用于输出第二垫片料带;第三复合机构,用于将途经的第二垫片料带压合至膜电极料带的第二侧;第二胶膜供料机构,用于输出第二胶膜料带;第四复合机构,用于将第二胶膜压合至膜电极料带的第二侧;及第一模切机构,布置在第四复合机构的下游,用于将膜电极料带模切成膜电极片。

燃料电池系统定时唤醒安全检测的控制方法、系统及车辆

Publication No.:  CN120657173A 16/09/2025
Applicant: 
深蓝汽车科技有限公司
CN_120657173_PA

Absstract of: CN120657173A

本发明公开了一种燃料电池系统定时唤醒安全检测的控制方法、系统及车辆,其包括:在收到休眠请求时,燃料电池系统控制器读取相关信息;当休眠持续时间达到唤醒时间,且燃料电池系统控制器定时唤醒成功时,进行漏氢检测和上高压需求检测,检测到则唤醒整车控制器,并发送信号至整车控制器;当休眠持续时间大于或等于最大唤醒时间阈值时,云平台通过网络唤醒报文唤醒整车控制器,再唤醒燃料电池系统控制器,进行漏氢检测和上高压需求检测,检测到则发送信号至整车控制器;整车控制器在收到漏氢提示信号后将其发送至云平台,在收到上高压请求信号后控制整车上高压,执行相应安全功能。采用本发明能保障车辆监测自身安全状态功能的有效性。

电化学电池堆

Publication No.:  CN120659909A 16/09/2025
Applicant: 
舍弗勒技术股份两合公司
CN_120659909_PA

Absstract of: WO2024183850A1

An electrochemical cell stack (1) comprises a plurality of cells (2), which are separated from one another by bipolar plates (5, 5'), wherein each cell (2) is formed from two half-cells (3, 4) between which a membrane (6), surrounded by a support frame (7), is arranged, and wherein there is a porous transport layer (10, 11) in each half-cell (3, 4). The support frame (7) describes a stepped shape with two adjacent cross-section regions (12, 13), wherein an edge (18) of the membrane (6) lies in a step (17) formed by the cross-section regions (12, 13) and the porous transport layer (10) of a half-cell (3) extends into the step (17), and wherein the support frame (7) comprises at least one sealing arrangement (15) which is injection-moulded onto the support frame (7) and comprises an electrically insulating sealing material, wherein the sealing arrangement (15) comprises three sealing regions (19, 20, 21) each having at least one sealing lip (22, 22'), specifically a first sealing region (19) and a second sealing region (20) which are assigned to the narrower of the two cross-section regions (12, 13) facing the membrane (6) and each of which contact exactly one bipolar plate (5, 5'), and a third sealing region (21) which is on a side of the support frame (7) facing away from the step (17) and borders an opening (9) of the support frame (7) provided for the guiding through of media, and contacts both bipolar plates (5, 5') to which the first and the second sealing region (19, 20)

冷却腔结构、金属单极板及制备方法

Publication No.:  CN120657162A 16/09/2025
Applicant: 
中汽创智科技有限公司
CN_120657162_PA

Absstract of: CN120657162A

本申请实施例公开了冷却腔结构、金属单极板及制备方法,所述冷却腔结构包括冷却腔本体、流量调节结构;冷却腔本体为封闭结构,冷却腔本体包括冷却液流通段和若干个腔体段,冷却液流通段和若干个腔体段依次连接,形成封闭结构;流量调节结构位于冷却液流通段的内侧,流量调节结构的形状与冷却液流通段的内侧的形状相匹配;流量调节结构的两端分别与相邻的腔体段形成进液口,流量调节结构的长度与冷却液流通段的长度的比值为1:10‑9:10。本申请提供的冷却腔结构通过流量调节结构对冷却液流通段进行封堵,实现对金属单极板冷却液流量的精确控制,从而有效改善端部效应,提升燃料电池性能。

一种燃料电池系统、燃料电池和车辆

Publication No.:  CN120657168A 16/09/2025
Applicant: 
北汽福田汽车股份有限公司
CN_120657168_PA

Absstract of: CN120657168A

本申请公开了一种燃料电池系统、电池和车辆,燃料电池系统包括:空压机、中冷器、电堆组件和旁通管路;中冷器中设有间隔排布的第一通道和第二通道,第一通道的第一入口与空压机的压缩端连通,第一通道的第一出口与电堆组件的第二入口连通;第二通道的第三入口与电堆组件第二出口连通,第二通道的第三出口与空压机的膨胀端连通,旁通管路的一端与第一通道的第一出口连通,旁通管路的另一端与第二通道的第三入口连通。本申请通过在第一通道和第二通道之间设置旁通管路,这样可以将第一通道输出的部分第一气体导入第二通道中,以利用温度相对较高的第一气体对第二通道中的第二气体进行加热,可以提高燃料电池系统的能量利用率。

加强层改善金属隆起密封屈曲载荷和压力均匀性

Publication No.:  CN120657157A 16/09/2025
Applicant: 
通用汽车环球科技运作有限责任公司
CN_120657157_PA

Absstract of: DE102024113071B3

Eine Bipolarplatte umfasst eine Anodenplatte und eine Kathodenplatte. Die Anodenplatte weist eine Innenseite und eine der Innenseite gegenüberliegende Außenseite auf. Die Kathodenplatte weist eine Innenseite und eine der Innenseite gegenüberliegende Außenseite auf. Die Innenseite der Kathodenplatte ist der Innenseite der Anodenplatte zugewandt. Die Bipolarplatte umfasst einen Wulstbereich. Ein Abschnitt der Innenseite der Anodenplatte im Wulstbereich ist von einem Abschnitt der Innenseite der Kathodenplatte im Wulstbereich beabstandet. Eine Verstärkungsschicht ist zwischen der Innenseite der Anodenplatte und der Innenseite der Kathodenplatte im Wulstbereich angeordnet. Die Verstärkungsschicht ist so konfiguriert, dass sie Kompressionskräften widersteht, die an der Außenseite der Anodenplatte und der Außenseite der Kathodenplatte im Wulstbereich erfahren werden.

双极板成型方法

Publication No.:  CN120657147A 16/09/2025
Applicant: 
通用汽车环球科技运作有限责任公司
CN_120657147_PA

Absstract of: CN120657147A

一种制备用于燃料电池的双极板的方法,包括将片材放置在双极板成型设备中,在第一级中使片材的第一区域在第一模具和第一冲头之间变形,第一级形成一个或多个壁和一个或多个顶点,在第二级中使片材的第二区域在第二模具和第二冲头之间变形,第二区域横向布置在第一区域的任一侧上,所述第二级在所述一个或多个壁的任一侧上形成至少一个第一平坦部和至少一个第二平坦部,并且在第三级中使所述片材的第三区域在第三模具和第三冲头之间变形,所述第三区域横向地布置在所述第一区域和所述第二区域之间。

膜电极组件

Publication No.:  CN120657181A 16/09/2025
Applicant: 
通用汽车环球科技运作有限责任公司
CN_120657181_PA

Absstract of: CN120657181A

膜电极组件包括阴极部分和阳极部分,阴极部分包括阴极电极,阳极部分设置为与阴极部分相对并且包括阳极电极。另外,膜电极组件包括在阴极部分和阳极部分之间延伸的聚合物电解质膜。此外,膜电极组件包括设置在其中的一种或多种金属氧化物,其中金属氧化物被配置为与膜电极组件内的过氧化氢反应。另外,膜电极组件包括设置在其中的一种或多种金属阳离子,其中金属阳离子被配置为与设置在膜电极组件内的羟基自由基反应。

聚合物、电解质材料、电解质膜、带催化剂层的电解质膜、膜电极接合体、固体高分子型燃料电池和固体高分子型水电解装置

Publication No.:  CN120659827A 16/09/2025
Applicant: 
东曹株式会社
CN_120659827_PA

Absstract of: WO2024204267A1

This polymer has a structure represented by formula (1). In formula (1), A1 represents a structural unit represented by formula (a1), A2 represents a structural unit represented by formula (a2), L1 and L2 each independently represent a single bond or the like, n represents an integer of 10-100, and * represents a binding hand. In formula (a1), IExG represents an ion exchange group, L3 represents a single bond or the like, x represents an integer of 2-10, and * represents a binding hand. In formula (a2), Ar represents an arylene group not having an ion exchange group, L4 represents a single bond or the like, y represents an integer of 3-20, and * represents a binding hand.

高效模块化燃料电池系统

Publication No.:  CN120660208A 16/09/2025
Applicant: 
氢能电力株式会社
CN_120660208_PA

Absstract of: WO2025018856A1

This high efficiency modular fuel cell system is provided, the system comprising: a fuel cell stack; a reformer which is integrated with a burner and directly utilizes the heat generated from the burner to reform the fuel from the outside into hydrogen; and a plurality of heat exchangers for receiving the burner-off gas from the reformer through a hot line and continuously processing the burner-off gas, wherein the reformer and the heat exchangers are modularized in a space adjacent to the fuel cell stack.

双极板和包括双极板的电化学设备

Publication No.:  CN120660205A 16/09/2025
Applicant: 
EKPO\u71C3\u6599\u7535\u6C60\u6280\u672F\u516C\u53F8
CN_120660205_PA

Absstract of: WO2024188698A1

The invention relates to a flow field plate for an electrochemical unit of an electrochemical device which comprises a plurality of electrochemical units, wherein the flow field plate comprises an anode gas flow field, a cathode gas flow field and a coolant flow field, wherein the anode gas flow field comprises anode gas flow channels through which the anode gas can flow, the cathode gas flow field comprises cathode gas flow channels through which the cathode gas can flow, and the coolant flow field comprises coolant flow channels through which the coolant can flow. In order to create a flow field plate of this type in which the flow field plate layers are integrally bonded to one another without impairment of the cooling function of the flow field plate, according to the invention at least one anode gas flow channel and/or at least one cathode gas flow channel is locally expanded by virtue of the fact that at least one adjacent portion of a coolant flow channel is locally shifted in a transverse direction of the anode gas flow channel or of the cathode gas flow channel and a portion of another anode gas flow channel or of another cathode gas flow channel, said portion being adjacent to the locally shifted portion of the coolant flow channel, is locally narrowed, wherein the anode-side flow field plate layer and the cathode-side flow field plate layer are integrally bonded to one another at at least one bonding region within each locally expanded region.

双极板、双极板组件以及燃料电池单元

Publication No.:  CN120660206A 16/09/2025
Applicant: 
EKPO\u71C3\u6599\u7535\u6C60\u6280\u672F\u516C\u53F8
CN_120660206_PA

Absstract of: WO2024184115A1

The aim of the invention is to provide a bipolar plate for a fuel cell unit, said bipolar plate being used to achieve an optimized supply and/or discharge of a fluid medium to and/or from a membrane-electrode assembly. According to the invention, this is achieved in that multiple flow channels are formed on a bipolar plate body, said flow channels forming at least one flow field for a fluid medium; a bypass channel is formed between an edge flange and a delimiting device; and at least one passage is formed, by means of which a fluidic connection between the flow field and the bypass channel is provided, wherein the bypass channel is equipped with at least one interference element, which forms an overflow region for the fluid medium.

一种抑制析氢反应的多电子负极电解液及中性水系有机液流电池

Publication No.:  CN120657191A 16/09/2025
Applicant: 
西安交通大学
CN_120657191_PA

Absstract of: CN120657191A

本发明公开了一种抑制析氢反应的多电子负极电解液及中性水系有机液流电池,属于液流电池技术领域。该电解液采用高浓度支持电解质作为体系的主要组成,通过显著提高支持电解质的浓度,构建“高浓度盐包水”结构,从而有效抑制析氢反应的发生。在该体系中,水分子作为溶剂与盐中的阳离子或阴离子形成强配位,降低了水分子在体系中的自由度与反应活性,水的电化学分解(尤其是析氢反应)因此被显著削弱。该电解液体系通过构建高浓度盐包水结构,在保持中性条件下能够有效抑制析氢副反应,进而降低对负极电解质有机活性分子的进攻破坏,为开发高电压、高能量密度、长寿命的水系有机液流电池提供了新思路与技术路径。

双腔一体式串联无循环金属燃料电池

Publication No.:  CN120657165A 16/09/2025
Applicant: 
杭州景信智控科技有限公司
CN_120657165_PA

Absstract of: CN120657165A

本发明公开了一种双腔一体式串联无循环金属燃料电池,将双反应腔集成至单一主壳体,省略冗余空气电极结构,单机体积缩小40%以上;负极快装盖集成限位槽、控制电路板、集成对接端子、快插接头、阶梯式密封圈,使单次插拔动作同步完成金属负极安装固定、双腔电路串联及气液密封,金属负极更换效率提升90%以上,同时负极快装盖顶部设置对外连接快插接头支持多级串并联;电解液储液舱内设置垂直分隔肋与储液舱上盖密封压条共同形成多个独立的电解液隔舱,实现电解液一次加注、多个反应腔电解液的无泵输送与液位自平衡,互混率<0.1%,取消循环液路使故障率下降90%。

用于电化学电池的框架组件及其使用方法

Publication No.:  CN120657163A 16/09/2025
Applicant: 
洁能氏公司
CN_120657163_PA

Absstract of: CN120657163A

框架组件包括电化学电池、框架和加固系统。该电化学电池包括第一催化剂层、与该第一催化剂层间隔开的第二催化剂层,以及位于该第一催化剂层和该第二催化剂层之间的膜。该框架包括布置在该膜上方的上框架和布置在该膜下方的下框架。该加固系统被配置为增加该电化学电池的机械稳定性。

燃料电池膜电极真空热压装置及其工作方法

Publication No.:  CN120645455A 16/09/2025
Applicant: 
苏州市东拓新能源有限公司
CN_120645455_PA

Absstract of: CN120645455A

本发明属于输送技术领域,具体涉及关于膜电极压制的设备,尤其涉及一种燃料电池膜电极真空热压装置及其工作方法。其中,燃料电池膜电极真空热压装置包括:真空热压装置本体以及热压板;其中,真空热压装置本体包括:热压槽以及真空泵;热压板的顶部设置有与热压板的底面两端连通的连通管。通过在热压板两侧设置连通管,提高热压槽内负压分布的均匀性,以避免热压槽与热压板之间形成死区,从而确保热压槽内压力分布的均匀性,避免膜电极贴合时产生褶皱或脱层等缺陷,提高了粘接的均匀性,同时,无需增加额外的抽气通道和密封组件,相较于双侧抽真空的设计方案,在保证粘接均匀性的同时,降低了整体的设备成本。

风冷燃料电池电堆的活化方法

Publication No.:  CN120657171A 16/09/2025
Applicant: 
佛山市清极能源科技有限公司
CN_120657171_PA

Absstract of: CN120657171A

本发明涉及电堆活化领域,公开了一种风冷燃料电池电堆的活化方法,所述的方法包括:基于电堆设计参数,设置电堆的反应条件参数和控制参数,构建初始反应环境;在初始反应环境下,通过负载系统对电堆进行恒电流升载测试,获取电堆的初始性能数据;基于初始性能数据设定活化目标,在目标反应条件下根据活化目标调控反应条件参数和控制参数,以对电堆进行活化;采集活化后电堆的性能数据,并将活化后电堆的性能数据与预设基准数据进行对比验证活化效果,根据活化效果确定是否结束电堆活化。本发明提供的一种风冷燃料电池电堆的活化方法,通过数据驱动的参数调控解决现有燃料电池电堆活化方法中活化时间长、效率低、气体利用率不足的问题。

一种低内阻钒液流电池电极材料及其制备方法和应用

Publication No.:  CN120657149A 16/09/2025
Applicant: 
北京民利储能技术有限公司
CN_120657149_A

Absstract of: CN120657149A

本发明涉及电池领域,具体涉及一种低内阻钒液流电池电极材料及其制备方法和应用。该低内阻钒液流电池电极材料的制备方法,包括以下步骤:对电极基材进行等离子体活化处理,得到活化电极材料;将双金属MAX相化合物和含氟盐溶液混合,进行电化学蚀刻,得到MXene材料;将MXene材料分散于水中,加入碳纳米管与表面活性剂,得到分散液;将活化电极材料浸渍于分散液中,进行水热反应,得到中间产物;将中间产物浸渍于含金属盐的盐酸多巴胺溶液中,采用脉冲电化学沉积法层,然后依次进行碳化和活化处理,得到低内阻钒液流电池电极材料。本发明提供的低内阻钒液流电池电极材料可有效降低电极极化,提高能量利用率与使用寿命。

一种气体扩散层及其制备方法、电池

Publication No.:  CN120657159A 16/09/2025
Applicant: 
上海电气集团股份有限公司
CN_120657159_PA

Absstract of: CN120657159A

本发明公开了一种气体扩散层及其制备方法、电池。该气体扩散层包括基底层和至少两层微孔层,至少两层所述微孔层依次贴合于所述基底层上;其中,至少两层所述微孔层各自独立地包含TiN纳米颗粒和碳球;且靠近所述基底层的微孔层中TiN绝对含量低于远离所述基底层的微孔层中TiN绝对含量。本发明提供的气体扩散层实现了电导率的径向一致性显著提升,有效降低了微孔层与催化层之间的接触电阻,使气体扩散层具有良好的导电性能;同时,紧邻催化层的一侧具有增强的抗氧化腐蚀特性,提高了电池的长期稳定性和可靠性。

一种多堆混动系统自适应协同能量管理方法

Publication No.:  CN120657180A 16/09/2025
Applicant: 
西南交通大学
CN_120657180_PA

Absstract of: CN120657180A

本发明公开一种多堆混动系统自适应协同能量管理方法,获取不同性能衰退状态的燃料电池电堆极化和效率曲线,提取反映故障严重程度的特征向量并分配类别标签;采用动态自适应注意力神经网络,评估最重要的特征并自适应调整,从而将电堆所处故障程度划分;构建基于KL散度约束的自适应近端策略优化强化学习智能体,训练自校正反馈神经网络在线辨识燃料电池极化和效率曲线,提取特征向量用于实时故障程度评估,将结果聚合成综合健康状态指标输入智能体,自适应调整奖励函数;根据多堆燃料电池发电系统功率分配结果,若电堆为严重故障,则隔离该电堆进入降级运行模式,其余电堆按照故障严重程度动态承担功率,提高系统鲁棒性,实现系统动态最优重构。

一种燃料电池系统空气背压阀状态检测方法及系统

Publication No.:  CN120657178A 16/09/2025
Applicant: 
东风商用车有限公司
CN_120657178_PA

Absstract of: CN120657178A

一种燃料电池系统空气背压阀状态检测方法及系统,属于燃料电池系统领域,包括根据标定上止点控制空气背压阀开度,判断实际上开度是否小于标定上止点,若是,将标定上止点的值更新为实际上开度,若否,将标定上止点的值更新为实际上开度与预设数值的和后,再次生成第一开度指令;根据标定下止点控制空气背压阀开度,判断实际下开度是否大于标定下止点,若是,将标定下止点的值更新为实际下开度,若否,将标定下止点的值更新为实际下开度与预设数据的差后,再次生成第二开度指令;根据更新后的标定下止点对空气背压阀进行密封性判断,以得到密封性结果。本申请能够获得空气背压阀准确的上下止点,从而提高开度调节精度和密封性。

一种燃料电池用碳包覆铂基催化剂、及其制备方法

Publication No.:  CN120657154A 16/09/2025
Applicant: 
上海空间电源研究所
CN_120657154_PA

Absstract of: CN120657154A

本发明公开了一种燃料电池用碳包覆铂基催化剂、及其制备方法,所述制备方法包括:将碳载体、表面活性剂分散于水醇溶液中,得到碳载体溶液;配制含铂前驱体溶液;含铂前驱体中铂的质量为碳载体质量的30%~70%;混合碳载体溶液、含铂前驱体溶液,去除溶剂后得到负载铂的碳载体颗粒;将负载铂的碳载体颗粒浸入弱碱性缓冲溶液中,加入盐酸多巴胺,以形成聚多巴胺包覆在所述负载铂的碳载体颗粒表面;将反应产物置于还原气体中进行碳化处理,得到碳包覆铂基催化剂。本发明制得的催化剂避免了离聚物的磺酸基团对Pt的毒化效应,且改善了氧气传质阻力大的问题,有利于燃料电池提供稳定的电能输出。

用于燃料电池的电池和包括此电池的燃料电池

Publication No.:  CN120660207A 16/09/2025
Applicant: 
森碧欧
CN_120660207_PA

Absstract of: WO2024156649A1

The invention relates to a cell (2) for a fuel cell (1) comprising a first polar plate (100), the first polar plate comprising a peripheral region (102), a membrane electrode assembly (200) superimposed on the first polar plate and comprising a peripheral portion (202), and at least one gas diffusion layer (205) interposed between a polymer proton exchange membrane (204) and the first polar plate, and a first peripheral seal (300) providing a seal for the reactant fluid between, on the one hand, a bypass region (50) of the cell and, on the other hand, a region (3) outside the cell, the seal comprising a main portion (301) and at least one fin (302) extending into the bypass region, characterised in that the fin further comprises an end portion (306) interposed between the gas diffusion layer and the peripheral region, and an intermediate portion (305) which is oblique with respect to the main portion.

一种SOFC系统的负载跟踪和温度控制系统与方法

Publication No.:  CN120657167A 16/09/2025
Applicant: 
华中科技大学
CN_120657167_PA

Absstract of: CN120657167A

本发明公开了一种SOFC系统的负载跟踪和温度控制系统与方法,其中系统包括第一控制器与第三控制器;第三控制器以电堆电流作为控制变量,以电堆出口的燃料组分为被控变量,或者,以电堆电压为被控变量;第三控制器以电堆出口的燃料组分为被控变量时,通过电堆阳极出口处的燃料组分传感器采集电堆出口的燃料组分,并比较与燃料组分目标值的偏差,据此生成控制信号至DC/DC变换单元,进而通过DC/DC变换单元调节电堆电流;第一控制器以燃料气体流量为控制变量,以电堆电流为被控变量,第一控制器通过比较电堆电流设定值与经过第三控制器调节的电堆电流的偏差,生成控制信号以调节燃料气调节阀的开度,从而动态调节送入两级换热器的燃料气体流量。

一种固体氧化物燃料电池尾气热能梯级利用处理系统

Publication No.:  CN120657166A 16/09/2025
Applicant: 
天府永兴实验室
CN_120657166_PA

Absstract of: CN120657166A

本发明涉及固体氧化物燃料电池技术领域,尤其涉及一种固体氧化物燃料电池尾气热能梯级利用处理系统;将固体氧化物燃料电池的阳极尾气分为一部分阳极尾气与另一部分阳极尾气,另一部分阳极尾气燃烧得到燃烧气以对水预热系统中的水预热,然后燃烧气与水热交换后的燃烧气进入燃料气预处理系统中,以对燃料气输送系统中的碳氢燃料与水热交换得到混合气,混合气与一部分阳极尾气重整得到重整气,循环利用再与输送过程中的一部分阳极尾气、燃烧气热交换后输送至阳极,阳极尾气的余热循环利用,实现对燃料气以及水预热,提高碳氢燃料的转换利用效率,阳极尾气与燃烧气对重整气的预热,逐步提升重整气温度,实现高温阳极尾气余热的梯级利用。

一种基于抗反极膜电极的燃料电池电堆

Publication No.:  CN120657194A 16/09/2025
Applicant: 
内蒙古一派氢能科技有限公司
CN_120657194_PA

Absstract of: CN120657194A

本发明属于燃料电池电堆技术领域,且公开了一种基于抗反极膜电极的燃料电池电堆,包括抗反极电堆件、可拆卸连接的壳体件和移动件,壳体件和移动件之间形成容纳多个抗反极电堆件的空间,移动件顶部沿自身长度方向内陷形成顶槽,顶槽内部固定连接有挡板,抗反极电堆件的底部对称固定连接有两个卡板,卡板上开设有与挡板匹配的凹槽。本发明通过抗反极电堆件底部的卡板与移动件上的顶槽中挡板卡合,从而让多个抗反极电堆件安装至移动板上,当其他一个抗反极电堆件损坏时,只需拉动损坏的抗反极电堆件,使损坏的抗反极电堆件在移动件的侧边移动,进而让卡板与挡板分离,因此电堆检修更换难度低,检修更换效率高。

一种固体氧化物电池密封材料及其制备方法

Publication No.:  CN120647160A 16/09/2025
Applicant: 
内蒙古科技大学
CN_120647160_PA

Absstract of: CN120647160A

本发明提供一种固体氧化物电池密封材料及其制备方法,本发明以高炉渣为原料制得了一种固体氧化物电池密封材料,可用于中高温电解水制氢或反向发电固体氧化物电池中;其具有良好的化学稳定性及热稳定性,在长期高温电解水蒸气和高还原气氛时仍然保持良好的密封性能,实现了高炉渣在清洁能源领域的高价值利用。

一种基于天然盐穴的高倍率水系液流电池及其制备方法

Publication No.:  CN120657192A 16/09/2025
Applicant: 
西安交通大学
CN_120657192_PA

Absstract of: CN120657192A

本发明公开了一种基于天然盐穴的高倍率水系液流电池及其制备方法,属于液流电池技术领域。所述液流电池以天然盐穴溶液作为基础支持电解质,该盐穴溶液中天然富含氯化钠,并含有少量硫酸镁等矿物质;在此基础上进一步引入一种或多种无机离子,以及具有氧化还原可逆性的有机活性分子,从而构建具有优异倍率性能和电化学稳定性的复合电解液体系。所述盐穴溶液具有饱和特性和较低温度敏感性,结合无机离子的加入显著提高了电解液的离子强度和传导能力,增强电极反应动力学,使液流电池在高倍率充放电下仍具良好性能。本发明提供的基于天然盐穴的高倍率水系液流电池,具有倍率性能优异、循环性能稳定等特点,在长时储能、快速充放电场景中具有广泛的应用前景。

一种液流电池集装箱的控制方法

Publication No.:  CN120657172A 16/09/2025
Applicant: 
海储测试(大连)有限公司
CN_120657172_PA

Absstract of: CN120657172A

本申请公开了一种液流电池集装箱的控制方法,涉及液流电池技术领域,包括:在所述正常工作模式,控制所述常规电堆和所述辅助电堆的电路并网,所述常规电堆和所述辅助电堆与所述正极储液罐和所述负极储液罐之间进行电解液循环,使所述常规电堆和所述辅助电堆共同进行充电或放电;在所述电量调节模式,所述常规电堆的电路并网,所述辅助电堆的电路通过充放电机进行充电或放电,所述常规电堆和所述辅助电堆与所述正极储液罐和所述负极储液罐之间进行电解液循环,使所述辅助电堆调节所述正极储液罐和所述负极储液罐中的电解液浓度。使液流电池实现了电量的实时在线调节。

Ionizer for health therapies

Publication No.:  PL447999A1 15/09/2025
Applicant: 
MALEK ANDRZEJ [PL]
MALEK KAROLINA [PL]
MA\u0141EK ANDRZEJ,
MA\u0141EK KAROLINA
PL_447999_A1

Absstract of: PL447999A1

Przedmiotem zgłoszenia jest jonizator wodoru do terapii zdrowotnych, który składa się z co najmniej z dwóch pojemników (1, 2) oraz z elektrolizera (4), z elektrodami (6) w postaci płytek zasilanych prądem elektrycznym z zasilacza (10), przy czym pierwszy pojemnik zapasowy (1) przeznaczony do elektrolizy wypełniony jest elektrolitem (5), a pojemnik czyszczący (2) wypełniony jest wodą destylowaną (11), charakteryzujący się tym, że pojemnik zapasowy (1) i elektrolizer (4) są połączone rurkami łączącymi (7), a wypełniający je elektrolit (5) składa się z wodorotlenku potasu i wody destylowanej, korzystnie w stosunku 5g wodorotlenku potasu na 1⁄2 litra wody destylowanej, a elektrolizer wyposa¿ony jest w nieparzyst¹ iloœæ elektrod, korzystnie 5, poddanych napiêciu z zasilacza, korzystnie od 5A do 10A, przy czym przez rurki ³¹cz¹ce (7) pojemnik zapasowy (1) z pojemnikiem (2) przemieszcza siê gaz HHO powsta³y z elektrolizy do pojemnika (2) z wod¹ destylowan¹ (11), a pojemniki (2 i 3), w którym jest woda (12) wyposa¿one s¹ w kamienie rozpraszaj¹ce (9), perforowane, gdzie nastêpuje oczyszczenie i pozbawiane zapachu gazu, przy czym ka¿dy pojemnik posiada bezpiecznik (8).

Kontrollverfahren und Anordnung zum Kontrollieren einer Reformertemperatur

Publication No.:  AT528078A1 15/09/2025
Applicant: 
AVL LIST GMBH [AT]
AVL List GmbH
AT_528078_PA

Absstract of: AT528078A1

Die vorliegende Erfindung betrifft ein Kontrollverfahren zum Kontrollieren einer Refor- mertemperatur mit den Schritten: Teilen eines Stroms aus Reformer-Gas (22) in einen Strom aus Reformer-Zuführgas (24) und einen Strom aus Reformer-Bypass-Gas (26) mittels eines Reformer-Gas- Strömungsteilers (28), Leiten des Stroms aus Reformer-Zuführgas (24) über ein Hochtemperaturventil (30) und einen Reformer (20) zur Dampfreformierung, Leiten des Stroms aus Reformer-Bypass-Gas (26) über einen Oxidations-Katalysator (40) zur Reinigung von Abgasen, wobei mittels des Hochtemperaturventils (30) der Durchlass des Stroms aus Reformer- Zuführgas (24) durch das Hochtemperaturventil (30) und den Reformer (20) kontrolliert wird, um dadurch die Reformertemperatur zu kontrollieren.

Verbindungsvorrichtung für ein elektrochemisches System

Publication No.:  AT528159A1 15/09/2025
Applicant: 
AVL LIST GMBH [AT]
AVL List GmbH
AT_528159_PA

Absstract of: AT528159A1

Die vorliegende Erfindung betrifft eine Verbindungsvorrichtung (10) zur medienführenden Verbindung von Systemkomponenten (22, 24, 30) eines elektrochemischen Systems (100), aufweisend einen Einströmkörper (12) mit einem ersten Anschlusselement (13) für ein Einströmen eines fluiden Medienstroms in einer Strömungsrichtung (R) in die Verbindungsvorrichtung (10), und einen Ausströmkörper (14) mit einem zweiten Anschlusselement (15), für ein Ausströmen des Medienstroms in der Strömungsrichtung (R) aus der Verbindungsvorrichtung (10), wobei zumindest eines der beiden Anschlusselemente (13, 15) einen Drosselkörper (17) umfasst, wobei der Drosselkörper (17) innerhalb zumindest eines Anschlusselementes (13, 15) angeordnet ist und sich insbesondere über einen gesamten Innendurchmesser des zumindest einen Anschlusselementes (13, 15) erstreckt.

System for optimizing the operation of fuel cell stacks

Publication No.:  PL451274A1 15/09/2025
Applicant: 
POLITECHNIKA WARSZAWSKA [PL]
POLITECHNIKA WARSZAWSKA
PL_451274_A1

Absstract of: PL451274A1

Przedmiotem zgłoszenia jest układ do optymalizacji pracy w stosach ogniw paliwowych (I) zawierający połączone szeregowo pojedyncze moduły ogniw paliwowych (1), w których pomiędzy ogniwami paliwowymi (1) umieszone są równolegle płytki bipolarne (3) oraz zewnętrzny odbiornik energii elektrycznej (II) charakteryzujący się tym, że do każdego modułu ogniwa paliwowego (1) dołączona jest dioda bocznikująca (2), przy czym dioda bocznikująca (2) połączona jest z co najmniej dwoma płytkami bipolarnymi (3) umieszczonymi pomiędzy pojedynczym ogniwem paliwowym (1).

金属隔膜及其制造方法

Publication No.:  CN120642076A 12/09/2025
Applicant: 
现代制铁株式会社
CN_120642076_PA

Absstract of: WO2024162796A1

The present application relates to a metal separator plate and a method for manufacturing same. According to the metal separator plate and manufacturing method therefor in the present application, excellent electrical conductivity, corrosion resistance, and superior adhesion of the coating layer can be achieved.

新型聚合物及包含该聚合物的阴离子交换膜

Publication No.:  CN120641449A 12/09/2025
Applicant: 
韩华思路信(株)
CN_120641449_PA

Absstract of: TW202432623A

The present invention relates to a novel polymer and an anion exchange membrane comprising the same and thus having improved ion conductivity and durability.

一种考虑氢能设备的电热氢综合能源系统容量配置方法

Publication No.:  CN120638513A 12/09/2025
Applicant: 
河海大学
CN_120638513_PA

Absstract of: CN120638513A

本发明公开了一种考虑氢能设备的电热氢综合能源系统容量配置方法,涉及容量配置技术领域。根据电热氢综合能源系统中电解槽和氢燃料电池的机理模型,确定氢燃料电池的功率约束条件和电解槽的功率约束条件;以投资成本、购能成本、弃风成本、运行成本和碳交易成本最小为目标,建立电热氢综合能源系统的目标函数;根据目标函数和功率约束条件,构建电热氢综合能源系统的容量优化配置模型,并对容量优化配置模型进行求解,得到电热氢综合能源系统的容量配置方案。该方法能够得到准确的电热氢综合能源系统的容量配置方案。

燃料电池电堆气密性测试装置

Publication No.:  CN120628471A 12/09/2025
Applicant: 
广东电网有限责任公司广州供电局
CN_120628471_PA

Absstract of: CN120628471A

本申请涉及一种燃料电池电堆气密性测试装置。包括:气体输入模块、管路选择模块、流量检测模块和电压检测模块;气体输入模块与管路选择模块连接,用于提供测试燃料电池电堆气密性的测试气体;管路选择模块包括多个开关单元,各开关单元通过各自组合构成多个供气支路,每一供气支路与燃料电池电堆的其中一个腔体连接;流量检测模块包括多个子流量检测单元,每一子流量检测单元设置于各供气支路中的其中一个供气支路中;电压检测模块与燃料电池电堆连接,用于基于燃料电池电堆中单节电池的电压变化,检测燃料电池电堆的电压检测信息;获得包括腔体检测信息和电压检测信息的气密性检测结果。采用本装置能够提高测试效率。

一种双氧化还原活性中心氮氧自由基分子及其类似物的制备和应用

Publication No.:  CN120623100A 12/09/2025
Applicant: 
西安交通大学
CN_120623100_PA

Absstract of: CN120623100A

本发明公开了一种双氧化还原活性中心氮氧自由基分子及其类似物的制备方法和电化学储能应用,属于氮氧自由基类分子技术领域。通过分子桥连取代基结构设计,在哌啶环4位引入多桥连点的基团如季铵基和酰胺基,并调变其连接方式如线形或支化,实现对两个氧化还原活性中心单元的可控耦合。研究表明,桥连基团的种类、数目及连接方式对目标分子的氧化还原电位、电化学动力学和循环稳定性具有重要影响。本发明进一步揭示了双电子氮氧自由基电解质分子的充放电机制与降解路径,为双电子转移过程的稳定实现提供了理论依据与实践基础。该研究为构建高能量密度、长寿命的有机液流电池电解质分子提供了全新设计思路和技术支撑,具有广阔的应用前景。

极片组装机构、电堆材料预组装装置及其工作方法

Publication No.:  CN120637555A 12/09/2025
Applicant: 
苏州市东拓新能源有限公司
CN_120637555_PA

Absstract of: CN120637555A

本发明属于导电连接技术领域,具体涉及使结合后的极片保持夹紧的组装机构,尤其涉及一种极片组装机构、电堆材料预组装装置及其工作方法。其中,极片组装机构组装板;转动臂;第一升降组件;第二升降组件;其中,压合框开设有与压合板适配的方形口;压合板的侧壁均嵌设有弹性防卡件。通过在压合板的侧壁设置弹性防卡件,使得在压合框与压合板分离时,弹性防卡件能够自动对落入压合板的极片边框的水平度进行动态调整,有效避免了极片边框倾斜卡滞的问题;在压合框与压合板配合压合时,弹性防卡件受压回缩,既保证了极片边框与膜电极的精准组装,又通过弹性缓冲作用防止了刚性接触造成的极片损伤,从而显著提高了电堆极片的组装良率。

电解电池堆分析方法、装置、计算机设备及存储介质

Publication No.:  CN120633256A 12/09/2025
Applicant: 
广东电网有限责任公司佛山供电局
CN_120633256_PA

Absstract of: CN120633256A

本申请涉及电化学分析技术领域,尤其涉及电解电池堆分析方法、装置、计算机设备及存储介质,方法包括:获取待分析电池堆的初始内部状态数据,初始内部状态数据包括初始温度场、初始气体浓度场、初始电极阻尼系数;将初始内部状态数据输入到预先构建的非等温辛动力学模型,得到电池堆的电流密度、更新温度场、更新浓度场;将更新温度场和电流密度输入至动态等效电路模型,得到电池堆的过电位参数;利用过电位参数,基于电流密度进行多尺度耦合时间积分,得到电池堆的热应力分布;基于电流密度、更新温度场、更新浓度场、热应力分布,生成电池堆的分析结果,能够提高电池堆分析可靠性。

考虑并发故障的燃料电池系统安全运行控制方法、装置及介质

Publication No.:  CN120637545A 12/09/2025
Applicant: 
北京理工大学
CN_120637545_PA

Absstract of: CN120637545A

本申请公开一种考虑并发故障的燃料电池系统安全运行控制方法、装置及介质,涉及电池安全技术领域,所述方法包括:基于各附件的附件故障概率模型中得到各附件发生附件故障的概率,从而确定发生不同类型的电池故障的并发概率;基于燃料电池故障信息和燃料电池偶发故障诊断模型,确定发生不同类型的电池故障和无电池故障的偶发概率;基于发生不同类型的电池故障的并发概率和偶发概率以及无电池故障的偶发概率,确定发生不同类型的电池故障和无电池故障的综合概率;基于发生不同类型的电池故障和无电池故障的综合概率,确定燃料电池系统的安全离散度;利用燃料电池系统的安全离散度控制燃料电池系统的运行。保障了燃料电池系统的安全运行。

质子交换膜燃料电池操作条件的优化方法及装置

Publication No.:  CN120633245A 12/09/2025
Applicant: 
广东新型储能国家研究院有限公司
CN_120633245_PA

Absstract of: CN120633245A

本申请涉及燃料电池技术领域,提供一种质子交换膜燃料电池操作条件的优化方法及装置。该方法包括:根据质子交换膜燃料电池的局部降维单电池模型和初始操作条件,对质子交换膜燃料电池进行仿真,得到初始有效输出功率;依次增大初始操作条件下的各初始参数值,得到目标操作条件;根据目标操作条件和局部降维单电池模型,对质子交换膜燃料电池再次进行仿真,得到阴极催化层液态水目标饱和度以及目标有效输出功率;根据初始有效输出功率、目标有效输出功率和阴极催化层液态水目标饱和度,得到目标操作条件对应的性能评价值,以确定性能评价值对应的目标操作条件为最佳操作条件。采用本方法可以提高性能评价值的精度,进而提高操作条件的优化效果。

一种锌镍液流电池吹扫系统及方法

Publication No.:  CN120637542A 12/09/2025
Applicant: 
中国电力科学研究院有限公司
CN_120637542_PA

Absstract of: CN120637542A

本发明公开一种锌镍液流电池吹扫系统及方法,吹扫系统包括吹扫气体供应模块、流量控制模块、吹扫管道网络、压力监测模块、气体收集模块与智能控制系统;吹扫气体供应模块与流量控制模块相连,流量控制模块与吹扫管道网络相连,吹扫管道网络与锌镍液流电池电堆相连,锌镍液流电池电堆与气体收集模块相连,吹扫气体供应模块、流量控制模块、压力监测模块和气体收集模块均和智能控制系统相连;吹扫管道网络上设置压力监测模块。本发明中吹扫系统,能够有效控制电池内部的氧气和氢气含量,减少电极表面的杂质沉积和气体积聚,防止因气体积聚导致的安全隐患,降低爆炸风险以及电池的内阻,提高电池的充放电效率,提升安全性,延长电解液和电极寿命。

高温燃料电池系统的热管理系统

Publication No.:  CN120637525A 12/09/2025
Applicant: 
北京科技大学清华大学北京怀柔实验室
CN_120637525_PA

Absstract of: CN120637525A

本申请应用于高温燃料电池系统热管理技术领域,公开了高温燃料电池系统的热管理系统。热管理系统包括冷却介质导入管道、中空腔体以及冷却介质导出管道。中空腔体采用辐射面构成。中空腔体设置在热箱内壁与电堆之间,不与电堆直接接触。中空腔体分别与冷却介质导入管道和冷却介质导出管道连接。冷却介质通过冷却介质导入导管流入中空腔体,再通过冷却介质导出管道流出中空腔体。冷却介质在中空腔体内吸收电堆的热量。相比于未设置辐射面,冷却介质能够通过辐射面吸收更多的热量,提高冷却效率。并且,冷却介质无需直接接触电堆,扩大了可选的冷却介质的类型的范围,进一步提高热管理的效率。

一种全钒液流电池用铋烯纳米片修饰的富缺陷石墨毡电极及其制备方法

Publication No.:  CN120637514A 12/09/2025
Applicant: 
深圳大学四川天府储能科技有限公司
CN_120637514_PA

Absstract of: CN120637514A

本发明属于全钒氧化还原液流电池领域,具体公开了一种全钒液流电池用铋烯纳米片修饰的富缺陷石墨毡电极及其制备方法,方法步骤包括:以商用石墨毡为基底,经过热处理得到热处理石墨毡(TGF);将硝酸锌(Zn(NO3)2)溶解于溶剂中配制饱和溶液,将TGF浸泡其中,干燥后在氮气气氛中煅烧,制备表面富含碳缺陷的多孔石墨毡(CGF);将氯化铋(BiCl3)溶解于预制的电解液(含一定浓度的V2(SO4)3和H2SO4溶液)中,采用恒电流密度电沉积的方法,在CGF表面沉积形成少层铋烯纳米片,制得BieneNF‑CGF电极。本发明制备的电极展现出优异的电化学活性和界面稳定性,能够显著提升电极反应动力学与电池整体性能,实现高倍率、高能效、长循环寿命的全钒液流电池应用,具有良好的工业化应用前景。

燃料电池电堆公共通道参数检测系统

Publication No.:  CN120637533A 12/09/2025
Applicant: 
北京怀柔实验室上海神力科技有限公司清华大学
CN_120637533_PA

Absstract of: CN120637533A

本申请公开了一种燃料电池电堆公共通道参数检测系统,涉及燃料电池技术领域,通过将燃料电池电堆中n个燃料电池单元的双极板设置为采集双极板,且采集双极板上设置测温通道和/或采集通道,测温通道用于测量流体进口和/或流体出口处的温度,进而被温度检测系统获取并监控,采集通道用于采集流体进口和/或流体出口处的部分流体,进而被流体检测系统进行参数检测,即通过检测n个燃料电池单元的采集双极板的流体进口和/或流体出口的流体参数,来实现燃料电池电堆在运行过程中公共通道不同位置处流体多物理量的有效检测,进而可指导燃料电池电堆的设计和问题诊断,并且,检测通道可灵活切换,满足不同检测需求。

一种燃料电池尾气处理装置防堵塞结构

Publication No.:  CN120618105A 12/09/2025
Applicant: 
梦氢(南通)动力科技有限公司
CN_120618105_PA

Absstract of: CN120618105A

本发明公开了一种燃料电池尾气处理装置防堵塞结构,属于燃料电池技术及尾气处理技术领域。包括电堆,所述电堆的右侧固定连接有氢气排出管,所述氢气排出管的输出端右端固定连通有储氢罐,所述储氢罐的上表面固定连通有容量检测器,所述容量检测器的输出端底端贯穿至所述储氢罐的内部,所述电堆的左侧固定连通有尾气排出管,所述尾气排出管的左端固定连通有尾气利用装置;本装置实现了燃料电池运行过程中氢气和尾气的高效分离与处理。氢气经氢气排出管精准输送至储氢罐存储,储氢罐上的容量检测器实时监测容量,确保氢气存储安全且便于管理。尾气通过尾气排出管进入尾气利用装置,依次经过换热器、气水分离器、干燥装置和压缩机等设备处理。

一种微生物燃料电池、碳基阳极及其制备方法

Publication No.:  CN120637516A 12/09/2025
Applicant: 
宁夏计量质量检验检测研究院
CN_120637516_PA

Absstract of: CN120637516A

本发明属于微生物燃料电池技术领域,具体涉及一种微生物燃料电池、碳基阳极及其制备方法。采用苯胺单体与盐酸多巴胺制备聚苯胺/多巴胺修饰剂,然后修饰在碳毡电极上,形成PANI‑DA/CF阳极;采用水热法制备花状Fe2O3纳米粒子,将其电化学沉积在PANI‑DA/CF电极上,制得Fe2O3/PANI‑DA/CF阳极。本申请的微生物燃料电池,在苯酚废水阳极液的最大功率密度达到4594±97mW/m2,比碳毡阳极MFC提高了83.1%;运行96h后对苯酚降解率达到99.4%;运行三个月后产电性能仍保持稳定。说明本申请的Fe2O3/PANI‑DA/CF阳极提高了微生物燃料电池功率密度输出和废水处理效率。

气体扩散层的制造方法、阴极、离子交换膜-电极接合体和固体电解质型电解装置

Publication No.:  CN120641603A 12/09/2025
Applicant: 
出光兴产株式会社
CN_120641603_PA

Absstract of: AU2024215870A1

Provided is a manufacturing method for a gas diffusion layer 10 that has a carbon fiber layer 10a including carbon fibers and a porous layer 10c including a conductive material and a binding resin. The manufacturing method for the gas diffusion layer 10 uses a spraying method or a vapor phase method to impart a conductive material P from a surface 10b side of the carbon fiber layer 10a of a laminate having the carbon fiber layer 10a and the porous layer 10c. The manufacturing method enables an electrolytically active gas diffusion layer to be manufactured.

一种集成式氢燃料电池车辆动力系统及控制方法

Publication No.:  CN120621088A 12/09/2025
Applicant: 
陕西凌顶众山科技有限公司
CN_120621088_PA

Absstract of: CN120621088A

本发明涉及车辆动力系统技术领域,具体涉及一种集成式氢燃料电池车辆动力系统及控制方法,系统包括动力驱动模块、燃料电池模块、蓄电池模块以及整车控制模块,燃料电池模块包括集成布置的电池单元、释氢单元以及换热单元,电池单元包括电池封装箱、电池堆以及复合端板,复合端板贴合紧压在电池堆上,其内形成有密闭的水解腔室,释氢单元包括分别与水解腔室连接的原料组件、供水组件、尾液组件,以及将水解腔室分别与电池堆反应侧和原料仓连接的供氢组件,换热单元包括设置在水解腔室内的换热腔室,蓄电池模块与燃料电池模块分别连接动力驱动模块。本发明能够在提升空间适配性和系统效能的同时,大幅增加车辆动力系统的续航能力。

热管理的控制方法和控制系统

Publication No.:  CN120637538A 12/09/2025
Applicant: 
一汽—大众汽车有限公司
CN_120637538_PA

Absstract of: CN120637538A

本申请提供一种热管理的控制方法和控制系统,方法用于需要监测出入口温差的设备,方法包括:获取设备的停机信号,其中,处于工作状态的设备收到停机信号后,开始停机;获取设备的启动信号,其中,处于停机状态的设备收到启动信号后,开始工作;基于停机信号和启动信号的获取时间,获得设备的停机时长;当停机时长大于第一预设时长时,启动温差故障监测系统;当停机时长小于第一预设时长时,暂时关闭温差故障监测系统,然后实时采集设备的入口温度和出口温度,基于入口温度、出口温度以及设备停机再启动后的工作时长确定是否启动温差故障监测系统。本申请提供的方法和系统,能够降低误报的概率,同时具有较高的安全性。

一种燃料电池冷吹扫控制方法及燃料电池系统

Publication No.:  CN120637541A 12/09/2025
Applicant: 
北京亿华通科技股份有限公司
CN_120637541_PA

Absstract of: CN120637541A

本发明公开了一种燃料电池冷吹扫控制方法及燃料电池系统,控制方法包括:确定液位传感器触发排水的分水件最大容积及排气阀在冷吹扫时氢气侧压力下的流通能力,计算排出最大容积水所需时间一;基于预设要求确定电堆吹扫预设干度,得出达此干度所需时间二;结合时间一、二确定冷吹扫开启时间与周期。燃料电池系统包含pack壳体、电堆、空气及氢气进排气管路,氢气排气管路设分水件,其连通近端排水及排氢管路。本发明通过量化标定冷吹扫策略,设置排水阀开启时间与周期,结合尾排管路斜向下防积液布局及远端排水阀多次排水控制,确保氢气侧积水完全排出,从策略与结构两方面预防结冰,提升燃料电池发动机运行可靠性。

一种燃料电池扩散层特性评估的方法、装置及电子设备

Publication No.:  CN120633289A 12/09/2025
Applicant: 
上海治臻新能源股份有限公司
CN_120633289_PA

Absstract of: CN120633289A

本发明属于燃料电池领域,公开了一种燃料电池扩散层特性评估的方法、装置及电子设备,所述方法包括:获取燃料电池扩散层的接触应力;构建扩散层模型,并基于接触应力对扩散层模型进行第一前处理,得到第一有限元模型;对第一有限元模型进行有限元分析,得到第一分析结果,并基于第一分析结果对扩散层进行特性评估。本发明无需复杂繁琐的物理实验,节省了时间与成本,同时可突破实验条件限制,模拟多种复杂工况下扩散层的特性。基于这些准确的分析结果,能够有效评估扩散层的性能,为燃料电池的设计优化、性能提升以及质量控制提供依据,有助于提高燃料电池的整体性能和可靠性。

一种分子簇-聚合物复合质子交换膜及其制备方法和应用

Publication No.:  CN120637549A 12/09/2025
Applicant: 
华南理工大学
CN_120637549_PA

Absstract of: CN120637549A

本发明公开了一种分子簇‑聚合物复合质子交换膜及其制备方法和应用。本发明的分子簇‑聚合物复合质子交换膜的组成包括刷状聚合物和多金属氧酸盐分子簇,刷状聚合物由聚乙二醇类化合物进行聚合反应制成。本发明的分子簇‑聚合物复合质子交换膜的制备方法包括以下步骤:将聚乙二醇类化合物、多金属氧酸盐分子簇和引发剂分散在有机溶剂中制成铸膜液,再将铸膜液注入模具进行聚合反应,再进行干燥,即得分子簇‑聚合物复合质子交换膜。本发明的分子簇‑聚合物复合质子交换膜具有导电性好、力学强度大、热稳定性优异、气体渗透率低、易加工、成本低、绿色环保等优点,且其制备方法简单,适合进行大规模工业化生产和应用。

燃料电池及其制造方法

Publication No.:  CN120642080A 12/09/2025
Applicant: 
森碧欧
CN_120642080_PA

Absstract of: WO2024126848A1

The invention relates to a fuel cell (1), comprising: stacked plates (10, 30, 50, 70), each plate comprising a relevant exchange edge to form an exchange face (5); an outer manifold, fluidly connected to the exchange face; and a manifold seal (90), which frames the exchange face (5) to ensure the tightness of the fluid connection. In order for the manifold seal to have a better controlled shape and be easier to apply, each plate comprises a relevant centring notch, adjacent to the exchange edge, so as to form a centring groove (6) bordering the exchange face. The manifold seal comprises a longitudinal seal portion (91) formed in the centring groove and ensuring the tightness of the fluid connection.

可逆固体氧化物燃料电池的准二维多物理场建模方法

Publication No.:  CN120633299A 12/09/2025
Applicant: 
大连理工大学
CN_120633299_PA

Absstract of: CN120633299A

本发明属于化工领域的燃料电池领域,具体涉及一种可逆固体氧化物燃料电池的准二维多物理场建模方法,是一种考虑可逆固体氧化物燃料电池内部电化学反应、热传递和气体扩散、转换等动态过程、探索单电池内部的“电‑氢‑热”耦合关系并可以描述气流方向上物理变量的分布状况的通用准二维多物理场建模方法。本发明采用通用的电池电化学模型公式,可以通过改变电流密度的符号(燃料电池模式为“+”,电解槽模式为“‑”),轻松进行模式的切换;采用有限体积法思想,将单电池模型简化为通道模型,考虑五个温度层;根据守恒定律计算热传递和气体扩散、转换三个动态过程,得到热电数据和其他模型参数。

基于油包水乳化体系的质子交换膜及其制备方法和应用

Publication No.:  CN120637551A 12/09/2025
Applicant: 
湖北工程学院
CN_120637551_PA

Absstract of: CN120637551A

本发明涉及一种基于油包水乳化体系的质子交换膜及其制备方法和应用,包括以下步骤:通过胞嘧啶修饰磺化聚醚醚酮得到C‑SPEEK;将乳化剂溶于第一有机溶剂,再加入磷酸,得到油包水乳化液;将C‑SPEEK溶于第二有机溶剂得到聚合物溶液,再加入油包水乳化液混合均匀,得到铸膜液,铸膜液经浇铸成膜得到C‑SPEEK/PA复合膜;将C‑SPEEK/PA复合膜浸泡于磷酸溶液中,再经洗涤烘干,得到质子交换膜。本发明油包水乳化液可以包裹磷酸并将其稳定于质子交换膜内,增加质子电导率;C‑SPEEK中的碱性基团和酸性基团可通过酸碱相互作用交联,减少膜的溶胀,改善膜的机械性能,C‑SPEEK还能进一步提高质子电导率。

液流电池电解液储罐及液流电池系统

Publication No.:  CN120637553A 12/09/2025
Applicant: 
浙江星辰新能科技有限公司
CN_120637553_PA

Absstract of: CN120637553A

本发明提供了一种液流电池电解液储罐及液流电池系统,属于化学储能电池技术领域。液流电池电解液储罐包括罐体、布液管和弯折流道结构,通过在罐体的储液腔中设置能够引导电解液沿预设的弯折路径由回液口输送至出液口的弯折流道结构,并在储液腔中临近回液口的位置设置布液管,通过布液管上的多个布液孔将回流的电解液均匀地分布于弯折流道结构之中,在电解液沿弯折流道结构所限定的流道中进行弯折流动的过程中,通过电解液的流场作用扰动整个储液腔中的电解液,保持储液腔中电解液流场的均匀稳定性,消除罐体的储液腔中电解液的流场死区,使得罐体中电解液均能够参与电堆反应,提高罐体中电解液的利用率,进而提高罐体中电解液的实际能量密度。

一种吸气式燃料电池发动机

Publication No.:  CN120621758A 12/09/2025
Applicant: 
北京航空航天大学
CN_120621758_PA

Absstract of: CN120621758A

本发明属于航空发送机技术领域,尤其涉及一种吸气式燃料电池发动机,包括沿飞行方向依次布置的前导流罩、前支板、燃料电池电堆、后支板、后导流罩、电机和螺旋桨,构成一体化的气流通道结构,飞行过程中,航空气流由前导流罩导入,穿过燃料电池电堆以提供阴极反应氧气并实现冷却,再经后导流罩排出,同时由燃料电池产生的电能驱动电机带动螺旋桨输出推力,从而实现进气、反应、冷却、排气与推进的集成设计。本申请形成贯通进气至排气的一体化气流路径,可直接利用航空来流直接对燃料电池进行反应和冷却,从而为发动机提供电能,取消辅助部件,减轻重量、降低能耗,提升了发动机的功重比与推重比。

一种联合氢燃料电池和热泵的建筑供能系统及其调控方法

Publication No.:  CN120638446A 12/09/2025
Applicant: 
国网上海市电力公司
CN_120638446_PA

Absstract of: CN120638446A

一种联合氢燃料电池和热泵的建筑供能系统及其调控方法,系统包括氢燃料电池供能单元、太阳能集热供热单元。氢燃料电池供能单元通过将空气源热泵和用户的用电功率之和与光伏发电功率对比,控制光伏发电和氢燃料电池发电的供能路径,为用户的用电设备和太阳能集热供热单元的空气源热泵供电;太阳能集热供热单元将太阳能集热后的蓄热水箱出口温度与用户的需求温度进行比较,控制设置在管道上的流量调节阀门组,通过太阳能集热、氢燃料电池余热和空气源热泵加热方式为用户的散热器和生活热水提供所需热量。本发明设计了一种多能源耦合系统,可实现集热器、热泵、光伏之间的协同调控,提高了建筑供能系统的综合利用效率和运行灵活性。

一种钒电池用一体化集流板的制备方法

Publication No.:  CN120637518A 12/09/2025
Applicant: 
杭州德海艾科能源科技有限公司
CN_120637518_PA

Absstract of: CN120637518A

本发明公开了一种钒电池用一体化集流板的制备方法,包括以下步骤:制备碳纳米管沉积的泡沫镍;将导电粒子压成薄片,依次将导电薄片、改性泡沫镍、导电薄片放入模具中用热压机一体成型得到复合双极板;采用化学镀在铜粉表面镀银制备了银铜复合粉,制备含有银铜金属粉的导电胶,将铜板和复合双极板用导电胶粘结起来制备一体化集流板。本发明以泡沫镍为骨架材料,通过在泡沫镍表面沉积碳纳米管的方式改善泡沫镍与碳素复合层之间界面,提高了复合双极板的机械强度和导电性,对银铜复合粉进行热处理能将铜粉表面纳米级银颗粒熔融,形成连续银膜,提高导电胶的导电性和抗氧化性,降低双极板与铜板之间的接触电阻,从而提升液流电池的性能。

ENVIRONMENTAL BARRIER COATINGS FOR CHEMICAL PROCESSES AND SYSTEMS

Publication No.:  WO2025188964A1 12/09/2025
Applicant: 
DIMENSIONAL ENERGY INC [US]
DIMENSIONAL ENERGY, INC
WO_2025188964_A1

Absstract of: WO2025188964A1

A chemical processing unit includes a ceramic-containing structure; and a coating layer in contact with at least a portion of the ceramic-containing structure and capable of reducing or preventing degradation of the ceramic-containing structure by a process fluid at a processing temperature, wherein the process fluid includes two or more of hydrogen gas, oxygen gas, carbon monoxide gas, carbon dioxide gas, water vapor, and a gaseous hydrocarbon; wherein the coating layer includes one or more coating materials following at least one of the chemical formulas: MxOz, MxSiyOz, and MxPyOz, wherein M is a metal, x ranges from 1 to 4, y ranges from 1 to 4, and z ranges from 1 to 7.

ELECTROLYSER CELL UNIT

Publication No.:  WO2025186584A1 12/09/2025
Applicant: 
CERES POWER LTD [GB]
CERES POWER LIMITED
WO_2025186584_PA

Absstract of: WO2025186584A1

An electrolyser cell unit, a method of producing an electrolyser cell unit, and a method of operating an electrolyser cell unit. The electrolyser cell unit comprising a support plate having a porous region and an electrochemically active area on the porous region. The electrochemically active area comprising an oxygen electrode, an electrolyte, an interlayer, and a fuel electrode. The oxygen electrode is disposed between the support plate and the electrolyte.

MEMBRANE

Publication No.:  WO2025186578A2 12/09/2025
Applicant: 
JOHNSON MATTHEY HYDROGEN TECH LIMITED [GB]
JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
WO_2025186578_PA

Absstract of: WO2025186578A2

A polymer electrolyte membrane for an electrochemical device, such as a water electrolyser, is provided. The membrane is provided with a first and a second membrane layer, each comprising a recombination catalyst. The loading of recombination catalyst in the first membrane layer is 75 to 97% of the total recombination catalyst loading in the electrolyte membrane, and the loading of recombination catalyst in the second membrane layer is 3 to 25% of the total recombination catalyst loading in the electrolyte membrane.

CONTROL METHOD AND ASSEMBLY FOR CONTROLLING A REFORMER TEMPERATURE

Publication No.:  WO2025184681A1 12/09/2025
Applicant: 
AVL LIST GMBH [AT]
AVL LIST GMBH
WO_2025184681_PA

Absstract of: WO2025184681A1

The present invention relates to a control method for controlling a reformer temperature, the method comprising the steps of: dividing a flow of reformer gas (22) into a flow of reformer feed gas (24) and a flow of reformer bypass gas (26) by means of a reformer gas flow divider (28); directing the flow of reformer feed gas (24) through a high-temperature valve (30) and a reformer (20) for steam reforming; directing the flow of reformer bypass gas (26) through an oxidation catalyst (40) for purifying exhaust gases, wherein the passage of the flow of reformer feed gas (24) through the high-temperature valve (30) and the reformer (20) is controlled by means of the high-temperature valve (30) in order to thereby control the reformer temperature.

FRAMED MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL

Publication No.:  WO2025186363A1 12/09/2025
Applicant: 
CELLCENTRIC GMBH & CO KG [DE]
CELLCENTRIC GMBH & CO. KG
WO_2025186363_PA

Absstract of: WO2025186363A1

A framed membrane electrode assembly (1) for a fuel cell has a membrane electrode assembly (2), wherein the frame substrate (4) is arranged at least in an edge region of the membrane electrode assembly (2). The frame substrate (4) has at least one through-opening (6) which extends through the frame substrate (4) from an anode-side surface (4a) to a cathode-side surface (4b). A sealing assembly (3) made of a sealing material is arranged both on the anode-side and on the cathode-side surface of the frame substrate (4) and has in each case at least one sealing bead (30) which is connected both on the anode side and on the cathode side via at least one gate (7) to a cast-on part (5) made of the sealing material. The through-opening (6) is filled with the sealing material, and the cast-on part (5) overlaps with the through-opening (6), wherein the through-opening (6) has a greater extent than the cast-on part (5) at least in the direction of the at least one runner (7).

ENERGY STORAGE APPARATUS

Publication No.:  WO2025186440A1 12/09/2025
Applicant: 
THE UNIV OF BATH [GB]
THE UNIVERSITY OF BATH
WO_2025186440_PA

Absstract of: WO2025186440A1

The present invention relates to electrical energy storage apparatus, such as rechargeable electrical energy storage devices such as batteries. We describe an electrochemical cell comprising: a chamber containing an electrolyte and a porous membrane dividing the chamber into a first compartment and a second compartment. The cell includes a first electrode, associated with the first compartment; and a second electrode, associated with the second compartment. The first compartment contains a first triphasic gas storage material in contact with the first electrode; and the second compartment contains a second triphasic gas storage material in contact with the second electrode. The first compartment further contains hydrogen gas, and the second compartment contains oxygen gas. In preferred examples, the first and/or the second triphasic gas storage material is a material selected from a polymer of intrinsic microporosity, a metal-organic framework, a zeolite or a porous silicate.

PLUG CONNECTION FOR A SYSTEM FOR CELL VOLTAGE MONITORING OF A FUEL CELL

Publication No.:  WO2025186137A1 12/09/2025
Applicant: 
CELLCENTRIC GMBH & CO KG [DE]
CELLCENTRIC GMBH & CO. KG
WO_2025186137_PA

Absstract of: WO2025186137A1

A plug connection for a system for cell voltage monitoring of a fuel cell has at least one plug (3) and at least one socket (1), wherein the socket (1) is formed in an edge region of a bipolar plate (10) of a fuel cell and is configured to interact with the plug (3) in order to produce an electrical connection. The plug (3) has at least two plug elements (4) and the socket (1) has at least two slots (2) each for one of the plug elements (4), wherein the at least two plug elements (4) are fixedly arranged in the plug (3) relative to one another at a respective plug position.

METHOD FOR PRODUCING A SEAL ON A SUBSTRATE

Publication No.:  WO2025185983A1 12/09/2025
Applicant: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2025185983_PA

Absstract of: WO2025185983A1

The invention relates to a method for producing a seal on a substrate, in particular on a layer of an electrochemical cell, by means of stencil printing, the method comprising the following steps: a) applying a sealant and/or adhesive (3) to a stencil (4) resting on the substrate to be printed; b) filling at least one recess (5) of the stencil (4) with the sealant and/or adhesive (3) using a doctor blade (6) which is drawn over the stencil (4) in a predetermined doctor blade direction for this purpose such that the doctor blade (6) presses the sealant and/or adhesive (3) into the at least one recess (5); and c) releasing the sealant and/or adhesive (3) from the stencil (4). According to the invention, the doctor blade process in step b) is recorded with the aid of at least one camera (7), and the recording is subjected to an image analysis in order to detect defects, in particular trapped air bubbles (8).

METHOD FOR PRODUCING A SEAL AND/OR ADHESIVE STRUCTURE ON A SUBSTRATE

Publication No.:  WO2025185985A1 12/09/2025
Applicant: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2025185985_PA

Absstract of: WO2025185985A1

The invention relates to a method for producing a seal and/or adhesive structure on a substrate (2), in particular on a layer of an electrochemical cell, by means of stencil printing, the method comprising the following steps: a) placing the substrate (2) on a printing table (10); b) bringing the substrate (2) into contact with a one-piece stencil or at least one stencil part (3.1) of a multi-part stencil; c) securing the position of the stencil or of the at least one stencil part (3.1) relative to the substrate (2); d) filling at least one recess (4) of the one-piece or multi-part stencil with a sealant and/or adhesive in a doctor blade process; and e) releasing the sealant and/or adhesive from the at least one recess (4). According to the invention, the position of the stencil or of the at least one stencil part (3.1) relative to the substrate (2) is secured in step c) by means of a magnetic or suction force which pulls the stencil or the at least one stencil part (3.1) towards the substrate (2).

AN IRON ELECTROLYTE, ITS PROCESS OF OBTAINMENT AND IRON REDOX FLOW BATTERY COMPRISING SAID ELECTROLYTE

Publication No.:  WO2025186063A1 12/09/2025
Applicant: 
CONSEJO SUPERIOR DE INVESTIG CIENTIFICAS [ES]
CONSEJO SUPERIOR DE INVESTIGACIONES CIENT\u00CDFICAS
WO_2025186063_A1

Absstract of: WO2025186063A1

The invention relates to a new electrolyte involving iron salts to be used as anolyte and/or catholyte in an all-iron hybrid redox flow battery. Said electrolyte, as well as iron salts in high concentration, comprises various additives that grant key properties such as stability, balanced pH, and ionic conductivity (needed to avoid salt precipitation), and also inhibit H2 evolution/generation thus enabling good quality iron platting. Therefore, the field of the invention is the iron redox flow battery industry.

FUEL CELL SYSTEM AND OPERATING METHOD FOR OPERATING A FUEL CELL SYSTEM

Publication No.:  WO2025185966A1 12/09/2025
Applicant: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2025185966_PA

Absstract of: WO2025185966A1

The present invention relates to an operating method (100) for operating a fuel cell system (200), wherein the fuel cell system (200) comprises a multiplicity of fuel cell sub-systems (201, 207) and a number of system assemblies (213, 217), which are each configured to operate all the fuel cell sub-systems (201, 207) of the multiplicity of fuel cell sub-systems (201, 207) together, wherein each fuel cell sub-system (201, 207) comprises a number of sub-assemblies (205, 211), which are each configured to operate specifically just one respective fuel cell sub-system (201, 207) and wherein the operating method (100) comprises operating (101) the multiplicity of fuel cell sub-systems (201, 207) in a symmetrical operating mode, in which each fuel cell sub-system (201, 207) is operated at a centrally provided system operating point, and/or operating (103) the multiplicity of fuel cell sub-systems (201, 207) in an asymmetrical operating mode, in which each fuel cell sub-system (201, 207) is operated at an individual operating point.

WATER SEPARATOR FOR A FUEL CELL AND METHOD FOR OPERATING A WATER SEPARATOR

Publication No.:  WO2025185956A1 12/09/2025
Applicant: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2025185956_PA

Absstract of: WO2025185956A1

The present invention relates to a water separator (10) for a fuel cell in a vehicle. 1. The water separator comprises a housing having an inlet (15) for supplying an exhaust gas from an outlet of a stack of the fuel cell (1) and an outlet (16) for returning hydrogen gas to the fuel cell (1). A discharge valve (12) is used to discharge liquid water, and a venting valve (13) is used to discharge gas. A filling level sensor (30) arranged in the housing is used to capacitively measure the filling level of liquid water in the water separator (10). The filling level sensor (30) outputs a measurement signal that is proportional to the filling level. The filling level sensor (30) also comprises a slosh damping and splash guarding device (31) as protection against sloshing waves and water splashes.

VALVE DEVICE AND METHOD FOR OPERATING A VALVE DEVICE

Publication No.:  WO2025185907A1 12/09/2025
Applicant: 
ROBERT BOSCH GMBH [DE]
ROBERT BOSCH GMBH
WO_2025185907_PA

Absstract of: WO2025185907A1

The present invention relates to a valve device (10), for example for a hydrogen jet pump device in a fuel cell application, comprising a main channel (MC) and at least one bypass channel (BC) within a valve body, a tappet (TP), and a spring (SP) which is arranged at one end of the tappet (TP).

ELECTROCHEMICAL STACK, REDOX FLOW BATTERY, AND METHOD OF PRODUCING ELECTRICITY

Publication No.:  WO2025184823A1 12/09/2025
Applicant: 
MANN HUMMEL LIFE SCIENCES & ENV HOLDING SINGAPORE PTE LTD [SG]
KEMIWATT SAS [FR]
MANN HUMMEL CHINA CO LTD [CN]
MANN+HUMMEL LIFE SCIENCES & ENVIRONMENT HOLDING SINGAPORE PTE. LTD,
KEMIWATT SAS,
MANN+HUMMEL (CHINA) CO., LTD
WO_2025184823_PA

Absstract of: WO2025184823A1

The present invention relates to an electrochemical stack comprising: electrochemical cell (s) comprising, among others: a membrane arranged between an upper frame and a lower frame, wherein the membrane contacts the upper frame by an upper membrane sealing gasket and the lower frame by a lower membrane sealing gasket. The electro-chemical stack further comprises other layers, and the layers are compressed together. The upper and lower frames each comprise an inlet channel and an outlet channel. The membrane sealing gaskets are provided on a first surface of the frames and the channels are provided on the opposing second surface of the frames, each membrane sealing gasket compressing on a portion of the channels during the compression. Reinforcement rib(s) are provided in the portion of each channel on the second surface of the frame, at a position corresponding to part (s) of the membrane sealing gasket that compress on the portion of the channel, and wherein fluid flow through the portion of each channel is split into two or more sub-channels, wherein at least two adjacent sub-channels are created by a wall formed by the reinforcement rib, such that each membrane sealing gasket is compressible to 90%or less of its height before compression. A redox flow battery comprising the electrochemical stack and a method of producing electricity are also provided.

一种喷嘴引射器

Publication No.:  CN120626556A 12/09/2025
Applicant: 
一汽解放汽车有限公司
CN_120626556_PA

Absstract of: CN120626556A

本发明属于燃料电池商用车技术领域,公开了一种喷嘴引射器。其中包括主体架,主体架内部形成有流道,流道一端输入氢气,流道内安装有喷射器,氢气进入喷射器内,喷射器的前端安装有喷嘴,喷嘴上形成有开孔,氢气从开孔喷出,沿氢气的流动方向,开孔的直径越来越大;解决现有技术下无法充分利用超音速流体的动能,导致引射器内流体流速较低的问题。

一种车用氢燃料电池分层预测空气供给控制方法

Publication No.:  CN120637532A 12/09/2025
Applicant: 
北京理工大学
CN_120637532_PA

Absstract of: CN120637532A

本发明提供了一种车用氢燃料电池分层预测空气供给控制方法,其先通过城市工况数据采集、未来车速序列预测以及行驶功率需求预测,配合所设计的能量管理策略得到相应的燃料电池电流预测信息,再将离散化的电池电流信息填充到所建立的空气供给系统状态预测模型,并在预测模型中考虑不可测随机扰动,使预测模型中同时包含了可测电流扰动信息和不可测随机扰动从而得到了一种基于改进随机模型预测控制的空气供给方式,能够实现较为精确的空气流量控制,并可显著提高车用氢燃料电池的输出性能。

一种用于质子交换膜燃料电池的导电玻璃粉涂层金属双极板及其制备方法

Publication No.:  CN120637521A 12/09/2025
Applicant: 
武汉理工大学
CN_120637521_A

Absstract of: CN120637521A

本发明公开了一种用于质子交换膜燃料电池的导电玻璃粉涂层金属双极板,它包括金属基板及熔制在其表面的导电玻璃粉涂层,所述导电玻璃粉涂层采用的原料包括玻璃粉、耐腐蚀导电粉体和复合有机载体,其中,玻璃粉为高硼硅玻璃粉,各化学成分及其所占质量百分比包括:B2O3 6‑10%,SiO2 70‑78%,Al2O3 5‑13%,ZnO 3‑5%,CaO2‑4%,ZrO 1‑3%,BaO 2‑4%。本发明采用熔制法将基于高硼硅玻璃的导电玻璃粉涂层设置在金属基体上,制备得到兼顾优异耐酸腐蚀性能和高导电性能的金属双极板,可为高性能金属双极板的制备提供一条新思路;且涉及的制备方法较简单、成本较低,适合推广应用。

一种用于燃气用户端的掺氢天然气分离提纯装置

Publication No.:  CN120624089A 12/09/2025
Applicant: 
浙江海洋大学
CN_120624089_PA

Absstract of: CN120624089A

本发明公开了一种用于燃气用户端的掺氢天然气分离提纯装置,属于气体分离技术领域,包括分离膜组件、燃料电池组件、天然气管道、输热网管、输电网络;分离膜组件的第一进气口用于接入掺氢天然气,第一输出口对接天然气管道,第二输出口对接于燃料电池组件的第二进气口;燃料电池组件的第二进气口用于接入来自分离膜组件传输的氢气,第三进气口用于接入氧气,排水口用于排出反应后的废水,电路接头对接输电网络,热网接口对接输热网管;本发明将氢能从原来只能转化为热能,变为可以用于满足电力和热力需求,而且可以选择需要的时候用起,实现了错峰提供能量;解决了传统方法掺氢天然气和燃气灶具不匹配的问题,居民无需改造灶具,节省了改造费用。

燃料电池系统

Publication No.:  CN120642078A 12/09/2025
Applicant: 
AVL\u674E\u65AF\u7279\u6709\u9650\u516C\u53F8
CN_120642078_PA

Absstract of: WO2024164034A1

The invention relates to a fuel cell system (1), in particular an SOFC system, comprising: at least one fuel cell stack (2) having an anode section (3) and a cathode section (4); an air supply section (5); a fuel supply section (6); an exhaust gas section (7) having an afterburner (8); and a recirculation section (9), wherein a first heat exchanger (10) is located in the recirculation section (9), wherein a first dividing device (11a) is provided downstream of the first heat exchanger (10) in order to conduct a portion of the anode exhaust gas to the afterburner (8). The invention also relates to a use of such a fuel cell system (1).

一种直接甲醇燃料电池双功能催化剂及制备方法

Publication No.:  CN120637511A 12/09/2025
Applicant: 
浙江理工大学
CN_120637511_PA

Absstract of: CN120637511A

本发明公开了一种直接甲醇燃料电池双功能催化剂,其结构单元以碳纳米管作为导电基底,表面通过介质阻挡放电引入缺陷,并负载由五种过渡金属元素组成的高熵合金纳米颗粒。其的制备方法包括以下步骤:S1制备碳纳米管,记为CNT@CC;S2利用介质阻挡放电技术在CNT@CC表面上制造缺陷,获得富含缺陷的碳纳米管,记为p‑CNT@CC;S3通过油浴法合成多元高熵合金纳米颗粒,记为HEA NPs;S4将HEA NPs负载于步骤S2所制得的p‑CNT@CC上,并进行Ar/NH3等离子体处理,制得直接甲醇燃料电池双功能催化剂,记为P‑HEA‑p‑CNT@CC。通过提高电荷转移效率、降低反应能垒,提高电催化活性和选择性,提升ORR和MOR反应性能,改善循环稳定性和充放电性能。

用于氢燃料电池的聚酯薄膜及膜电极组件

Publication No.:  CN120642077A 12/09/2025
Applicant: 
爱思开迈克沃有限公司
CN_120642077_PA

Absstract of: WO2024177224A1

An embodiment provides a polyester film suitable for a hydrogen fuel cell through an improvement in long-term durability, a membrane electrode assembly comprising same, and the like. The polyester film for a hydrogen fuel cell contains a polyester resin, which includes a diol-based repeating unit and a dicarboxylic acid-based repeating unit, wherein the diol-based repeating unit includes a repeating unit having a cyclohexane skeleton and the dicarboxylic acid-based repeating unit includes a repeating unit having an isophthalic acid residue. The film may possess a tensile strength of 7 Kgf/mm2 or higher as measured after being left at 250°C for 30 minutes. The film, despite the use of a polyester-based film, exhibits excellent long-term durability, moldability, moisture resistance, and the like, and enables the provision of a film, a membrane electrode assembly, and the like, where the film has excellent utilization as a sub-gasket film for a fuel cell.

一种强碱性全铁液流电池电解液及其制备方法

Publication No.:  CN120637554A 12/09/2025
Applicant: 
武汉国力通能源环保股份有限公司
CN_120637554_PA

Absstract of: CN120637554A

本发明涉及一种强碱性全铁液流电池电解液及其制备方法,包括正极电解液和负极电解液,所述正极电解液为亚铁氰酸盐的强碱性水溶液,所述负极电解液为铁盐与有机配体的强碱性水溶液,正极电解液和负极电解液的pH值保持一致,均为pH≥14.0。本发明负极电解液中采用有机配体作为络合剂,与铁离子形成稳定的六配位结构,增强了负极电解液的稳定性;有机配体与铁的络合常数较大,即使在碱性条件下也可以有效抑制正、负极电解液中氢氧化铁沉淀的生成,提高了铁离子的稳定性;此外,配体分子的尺寸大,形成的螯合物位阻效应大,减少了铁离子/亚铁离子的跨膜迁移程度,大幅度延长了全铁液流电池的循环寿命,可广泛应用于各种水系液流电池中。

抗反极气体扩散层的制备方法及抗反极气体扩散层

Publication No.:  CN120637547A 12/09/2025
Applicant: 
中汽创智科技有限公司
CN_120637547_PA

Absstract of: CN120637547A

本申请公开了一种抗反极气体扩散层的制备方法及抗反极气体扩散层,制备方法包括;将碳氮载体均匀分散至溶剂中,得到电泳液;将气体扩散层浸入至电泳液进行电泳处理,得到含有碳氮载体化合物的初始气体扩散层;将初始气体扩散层浸入含有贵金属氧化物前驱体的溶液中,并向含有贵金属氧化物前驱体的溶液中通入惰性气体,置于氙灯下进行光化学沉积处理,使贵金属氧化物均匀分布于初始气体扩散层表面,得到抗反极气体扩散层。本申请通过光沉积能够使抗反极催化剂均匀分布于气体扩散层表面,增加抗反极催化剂的有效活性面积,增强抗反极气体扩散层的抗反极能力,制备方法绿色环保,且简单快速,能够有效提高制备效率。

一种双相无隔膜锌溴电池电解液、制备方法和应用

Publication No.:  CN120637552A 12/09/2025
Applicant: 
郑州中科新兴产业技术研究院龙子湖新能源实验室中国科学院过程工程研究所
CN_120637552_PA

Absstract of: CN120637552A

本发明提出了一种双相无隔膜锌溴电池电解液、制备方法和应用,属于储能电池的技术领域,用以解决现有双相无隔膜锌溴电池电解液的有机溶剂存在安全性风险,且对活性物质溶解度不高,以及特定离子液体作为有机相时存在固溴功能单一的问题。本发明将咪唑类溴盐与溴化锌共同溶解在水中,通过调节溴化锌的添加量,形成离子液体相和水相。溴物种在离子液体相中的溶解度远大于在水相中的溶解度,且咪唑类溴盐可络合溴物种,形成聚溴络合物,因此离子液体相可作为双相锌溴电池的正极电解液使用。本发明所制备的双相电解液原材料均参与锌溴电池电极反应,在不引入其他有机溶剂或离子液体的情况下,将溴物种溶解固定于离子液体相中,减少溴物种向水相的扩散,减小了锌溴电池的自放电现象。且电解液制备方法简单,极大地简化了电池的制造工艺,易于推广应用。

一种基于PID控制的高频脉动主动能量采集微生物电化学系统及方法

Publication No.:  CN120637536A 12/09/2025
Applicant: 
哈尔滨师范大学
CN_120637536_PA

Absstract of: CN120637536A

本发明公开了一种基于PID控制的高频脉动主动能量采集微生物电化学系统及方法,包括:MES、能量管理模块、第一信号采集模块、第二信号采集模块、A/D转换模块、能量存储模块及控制模块;其中,能量管理模块的输入与MES的输出相连,能量管理模块的输出与能量存储模块的输入相连;第一信号采集模块的输入分别与MES的输出及采样电阻R1并联,第一信号采集模块的输出与A/D转换模块的输入相连;第二信号采集模块的输入分别与能量存储模块的输入及采样电阻R2并联,第二信号采集模块的输出与A/D转换模块的输入相连;A/D转换模块与控制模块通过数据通讯线互联,A/D转换模块的输出与能量管理模块的输入相连。

一种液流电池用高性能多级孔碳毡电极及其制备方法

Publication No.:  CN120637515A 12/09/2025
Applicant: 
深圳大学四川天府储能科技有限公司
CN_120637515_A

Absstract of: CN120637515A

本发明属于氧化还原液流电池技术领域,具体公开了一种液流电池用高性能多级孔碳毡电极及其制备方法,包括以下步骤:裁切预氧毡并用无水乙醇清洗2~3次;将锌盐或铋盐溶解于溶剂中,经搅拌和超声得到前驱体溶液;将预氧毡浸渍于前驱体溶液中超声处理后取出干燥;干燥后的碳毡在保护气氛下高温碳化,并经硝酸处理、去离子水清洗和干燥,制得高活性、高比表面积的多级孔碳毡电极。本发明制备的高性能多级孔碳毡电极具备多尺度孔结构和丰富活性位点,显著提升比表面积、导电性和催化活性,同时优化亲水性,增强电解液浸润性。本发明工艺流程短、效率高、成本低,适合高性能碳毡电极的规模化生产和产业化应用。

燃料电池发电系统

Publication No.:  CN120637526A 12/09/2025
Applicant: 
广东电网有限责任公司广州供电局
CN_120637526_PA

Absstract of: CN120637526A

本申请涉及一种燃料电池发电系统。系统包括:燃料电池、固态储氢装置、储热模块、温度传感器、气态储氢装置和流量调节阀门,燃料电池的出水端与储热模块通过流量调节阀门连通,燃料电池的进口端分别与固态储氢装置的出口端和气态储氢装置的出口端连通;储热模块用于为固态储氢装置供热;温度传感器用于检测燃料电池的出水温度;在出水温度低于第一预设温度阈值的情况下,流量调节阀门处于第一状态,燃料电池的出水端与储热模块之间的第一通路关闭;在出水温度不低于第一预设温度阈值的情况下,流量调节阀门处于第二状态,燃料电池的出水端与储热模块之间的第一通路开启。采用本方法能够提高燃料电池发电系统的热量利用率。

VANADIUM ELECTROLYTE, METHOD FOR PREPARING SAME, AND SECONDARY BATTERY COMPRISING SAME

Publication No.:  WO2025188076A1 12/09/2025
Applicant: 
STANDARD ENERGY INC [KR]
\uC2A4\uD0E0\uB2E4\uB4DC\uC5D0\uB108\uC9C0(\uC8FC)
WO_2025188076_A1

Absstract of: WO2025188076A1

The present invention relates to a vanadium electrolyte, a method for preparing same, and a secondary battery comprising same. More specifically, the present invention relates to: a vanadium electrolyte into which carbon dioxide (CO2) is injected so as to suppress a hydrogen evolution reaction (HER) occurring during charging and discharging of the secondary battery; a method for preparing same; and a secondary battery comprising the vanadium electrolyte.

ELECTROLYTE MEMBRANE PRODUCTION METHOD AND ELECTROLYTE MEMBRANE

Publication No.:  WO2025187762A1 12/09/2025
Applicant: 
TOSOH CORP [JP]
\u6771\u30BD\u30FC\u682A\u5F0F\u4F1A\u793E
WO_2025187762_PA

Absstract of: WO2025187762A1

This electrolyte membrane production method comprises: a step for preparing a porous base material including a porous membrane and a crosslinking agent held in pores of the porous membrane; an impregnation step for impregnating the porous base material with a solution containing an electrolyte polymer; and a crosslinking step for reacting the electrolyte polymer with the crosslinking agent to form a crosslinked electrolyte polymer.

一种基于甲醇燃料的节能型储能发电装置

Publication No.:  CN120626333A 12/09/2025
Applicant: 
曹娥江储能系统科技(浙江)有限公司
CN_120626333_PA

Absstract of: CN120626333A

本发明提供了一种基于甲醇燃料的节能型储能发电装置,属于甲醇燃料发电技术领域,它解决了现有甲醇燃料发电装置点火慢、能源不能高效利用、模块集成效率低等技术问题。包括集装箱,集装箱的内部设有换热气化器、换热加热器、甲醇重整燃料电池模块、甲醇储罐、汽油储罐、甲醇燃料发电机组件、两个电池模组和两个衰减器,甲醇储罐的上端设有水箱,汽油储罐与甲醇燃料发电机组件之间及水箱与换热气化器之间设有输料计量泵,甲醇储罐与换热加热器之间设有输料计量泵,集装箱的上端设有消音器和发动机散热系统及尾气处理组件。本发明模块化集装箱设计便于运输和快速部署,高效灵活、节能环保,配备多级尾气处理和降噪系统确保环保低噪运行。

液氢燃料电池系统、车辆和液氢燃料电池系统的控制方法

Publication No.:  CN120637528A 12/09/2025
Applicant: 
北汽福田汽车股份有限公司
CN_120637528_PA

Absstract of: CN120637528A

本公开涉及一种液氢燃料电池系统、车辆和液氢燃料电池系统的控制方法,液氢燃料电池系统包括依次连通的储氢装置、空浴汽化器、水浴汽化器、供氢装置以及燃料电池发动机,燃料电池系统还包括氢蒸发气体回收管路,氢蒸发气体回收管路的一端连接储氢装置,另一端位于空浴汽化器的输出端与水浴汽化器的输入端之间,氢蒸发气体回收管路上设有储罐。这样,在下一次燃料电池发动机启动后,可以使用储罐中储存的氢气为液氢燃料电池系统提供启动时必要的氢气流量,降低由于环境温度较低,导致的整车循环的高温冷却液无法及时为水浴汽化器提供热源所带来的影响,提升车辆启动速度。

氢耗的确定方法、装置及电子设备

Publication No.:  CN120637527A 12/09/2025
Applicant: 
未势能源科技有限公司
CN_120637527_PA

Absstract of: CN120637527A

本发明公开了一种氢耗的确定方法、装置及电子设备。其中,该方法包括:确定预定时间段内第一氢气的第一消耗量,以及,第二氢气在预定时间段内的多个时间间隔分别对应的第二消耗量,其中,第一氢气为储氢系统中存储的氢气,第二氢气为被转化为电能消耗的氢气;依据第一消耗量与多个第二消耗量,确定在预定时间段内氢气的总损耗量;依据总损耗量,确定与多个时间间隔分别对应的氢气校正量;依据多个时间间隔分别对应的第二消耗量与对应的氢气校正量,确定与多个时间间隔分别对应的氢耗。本发明解决了相关技术中,确定氢耗时,存在确定出的氢耗不准确的技术问题。

用于保持电化学电池堆压缩的盒及其应用

Publication No.:  CN120642079A 12/09/2025
Applicant: 
森碧欧
CN_120642079_PA

Absstract of: WO2024126671A1

The invention relates to a cartridge (1) for a fuel cell, comprising: a base (10) for holding the cartridge in a direction opposite to the compression direction (X1) when the base is received in a receiving opening; a foot (20) which slides with respect to the base and bears against a stack of the fuel cell when the base is received in the receiving opening; a spring (30) which bears on the base in order to apply a pressing force (F30) on the foot; and a holding system (40) having primary (41) and secondary (42) retaining portions which are capable of being coupled to one another when the cartridge is in a preloaded configuration so as to thus prevent the foot from sliding and of being decoupled from one another when the cartridge is in a released configuration, thus allowing the foot to slide. The aim of the invention is to simplify compression of the fuel cell stack while improving the accuracy of this compression.

ELECTROLYTE MEMBRANE LAMINATE, AND METHOD FOR PRODUCING ELECTROLYTE MEMBRANE LAMINATE

Publication No.:  WO2025187830A1 12/09/2025
Applicant: 
FUJIFILM CORP [JP]
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WO_2025187830_A1

Absstract of: WO2025187830A1

Provided are an electrolyte membrane laminate and a use therefor, said electrolyte membrane laminate comprising an electrolyte membrane and two or more catalyst layers laminated on the electrolyte membrane, wherein at least one pair of adjacent catalyst layers has an interface present therebetween.

METHANE GAS GENERATION SYSTEM AND METHANE GAS GENERATION METHOD

Publication No.:  WO2025186906A1 12/09/2025
Applicant: 
MITSUBISHI ELECTRIC CORP [JP]
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WO_2025186906_PA

Absstract of: WO2025186906A1

A methane gas generation system (1000, 1001, 1002, 1003, 1004, 1005) comprises a fluid flow generation unit (5) that generates a flow of a fermentation liquid (7) that has been generated at a fermentation tank (1) and brings the fermentation liquid (7) into contact with an anode electrode (11) and then a cathode electrode (12). As a result of the flow field of the fermentation liquid (7) being formed in one direction such that the fermentation liquid (7) contacts the anode electrode (11) and then the cathode electrode (12), hydrogen generated at the cathode electrode (12) is kept from contacting the anode electrode (11) and reverting to protons. The present invention thereby provides a methane gas generation system (1000, 1001, 1002, 1003, 1004, 1005) that can reduce the risk of increasing the power required per unit of methane generation and can thereby suppress reductions in methane gas generation efficiency.

EQUALLY-SPACED ANNULAR CARBON NANOTUBE ARRAY ENCAPSULATED ELECTRODE, PREPARATION METHOD THEREFOR AND USE THEREOF

Publication No.:  WO2025185449A1 12/09/2025
Applicant: 
ZHEJIANG UNIV OF TECHNOLOGY [CN]
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WO_2025185449_PA

Absstract of: WO2025185449A1

An equally-spaced annular carbon nanotube array encapsulated electrode, a preparation method therefor and a use of the encapsulated electrode as an electrode in a bioelectrochemical system. The electrode comprises a silicon substrate and circular rings equally spaced on the silicon substrate, wherein the circular rings are composed of carbon nanotubes. The electrode has excellent cycle performance, biocompatibility and large electroactive area. A photoresist is used to pattern a silicon substrate to obtain an equally-spaced annular carbon nanotube array structure. Provided is an aperture-controllable annular carbon nanotube array encapsulated bioelectrode. The pattern design can be obtained according to actual production requirements. By means of the three-dimensional structure and excellent biocompatibility of the equally-spaced annular carbon nanotube array encapsulated electrode, the adhesion growth of electroactive functional bacteria, the formation of biological films, and the conduction of electrons can be enhanced.

FUEL CELL THERMAL MANAGEMENT SYSTEM, VEHICLE AND FUEL CELL THERMAL MANAGEMENT METHOD

Publication No.:  WO2025185279A1 12/09/2025
Applicant: 
DONGFENG MOTOR GROUP CO LTD [CN]
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WO_2025185279_PA

Absstract of: WO2025185279A1

The present application relates to a fuel cell thermal management system, a vehicle and a fuel cell thermal management method. The fuel cell thermal management system comprises: a fuel cell stack, wherein a coolant conduit I is connected between a liquid outlet and a liquid inlet of the fuel cell stack, and a first water pump is mounted on the coolant conduit I; a first three-way valve, wherein a first port and a second port of the first three-way valve are connected in series to the coolant conduit I; a coolant conduit II, wherein an input port of the coolant conduit II is in communication with a third port of the first three-way valve, and an output port of the coolant conduit II is in communication with the liquid inlet of the fuel cell stack; and a PTC heater, wherein the PTC heater is mounted on the coolant conduit II. A coolant can be directly heated by means of the PTC heater in the coolant conduit II until the temperature of the fuel cell stack rises to a normal operating temperature, thereby achieving a rapid cold start. The problems of a low heating rate and a low heat utilization rate when the PTC heater performs auxiliary heating on the stack by means of a heat exchanger during a cold start of conventional vehicles are solved.

储氢系统下线后的加氢控制方法和电子设备

Publication No.:  CN120637534A 12/09/2025
Applicant: 
未势能源科技有限公司
CN_120637534_PA

Absstract of: CN120637534A

本发明提供了一种储氢系统下线后的加氢控制方法和电子设备,涉及加氢控制的技术领域,包括:获取储氢系统的压力检测值;若检测到储氢系统的高压压力低于第一预设压力阈值且高于第二预设压力阈值,并且,储氢系统的中压压力低于第三预设压力阈值,则储氢系统的故障类型为第一故障;若检测到储氢系统的高压压力低于第二预设压力阈值且储氢系统的中压压力低于第三预设压力阈值,则储氢系统的故障类型为第二故障;若故障类型为第一故障,则直接对第一故障进行报警;若故障类型为第二故障,则当储氢系统的加氢置换过程未完成时不报警;当储氢系统的加氢置换过程完成时,对第二故障进行报警,以缓解了加氢可靠性较低的技术问题。

氢动力模块阳极子系统

Publication No.:  CN120637530A 12/09/2025
Applicant: 
博世氢动力系统(重庆)有限公司
CN_120637530_PA

Absstract of: CN120637530A

本申请提供了一种氢动力模块阳极子系统(100),其配置成能够将氢气储存罐中所储存的氢气传送入到氢动力模块反应堆并包括:断流阀(1),其配置成能够控制来自氢气储存罐的氢气的供应;氢喷阀(6),其配置成能够调节氢气的压力;布置在氢动力模块反应堆的阳极侧的进入端口(201)处的第一压力传感器(9),其中,所述氢动力模块阳极子系统(100)配置成,经由氢动力模块控制器(300),在第一压力传感器(9)检测到的第一压力指示产生过压的情况下,关闭断流阀(1)和氢喷阀(6),从而控制进入端口(201)处氢气产生的过压。

电堆巡检用连接器、电池装置与用电设备

Publication No.:  CN120637524A 12/09/2025
Applicant: 
重庆长安汽车股份有限公司
CN_120637524_PA

Absstract of: CN120637524A

本发明涉及一种电堆巡检用连接器、电池装置与用电设备,连接器包括:第一连接部和第二连接部,第一连接部包括多个第一端口,多个第一端口包括第一首端端口和第一末端端口;第二连接部连接于第一连接部的一侧,包括第二首端端口;在第一侧第二连接部凸出第一连接部,在第二侧,第一连接部凸出第二连接部,第一端口和第二端口均适于连接检测端子,分属于两个连接器且相邻的第一末端端口和第一首端端口之间具有第一间隙,相邻两个连接器中靠后设置的连接器的第二首端端口与第一间隙的宽度相同且沿第二方向对齐。本发明提供的连接器为边缘区提供了更多布置空间,有利于提高连接器的结构强度。

集成式氢气循环系统及其控制方法、控制装置及电子设备

Publication No.:  CN120637531A 12/09/2025
Applicant: 
北京卡文新能源汽车有限公司
CN_120637531_PA

Absstract of: CN120637531A

本发明涉及燃料电池技术领域,公开了一种集成式氢气循环系统及其控制方法、控制装置及电子设备,其中,系统包括:集成壳体,集成壳体包括上部的引射器壳体和下部的分水器壳体;引射器壳体内顶端设置有氢气泵,引射器壳体内设置有氢气循环装置,氢气循环装置与引射器壳体之间形成气液分离腔,氢气泵与氢气循环装置的顶端连通,氢气循环装置的底部开设有循环氢气入口,引射器壳体侧面设置有引射器,引射器与氢气泵连通;分水器壳体内部设置有储水腔,储水腔底部设置有排水阀,分水器壳体侧面设置有排气阀。本发明的系统,可以实现低温环境下对氢气泵进行保温,节省布置空间,降低漏气的风险,保证大功率燃料电池的氢循环功率的覆盖范围。

AIRCRAFT AND ELECTRIC POWER SYSTEMS FOR AIRCRAFT

Publication No.:  WO2025184696A1 12/09/2025
Applicant: 
AMSL INNOVATIONS PTY LTD [AU]
AMSL INNOVATIONS PTY LTD
WO_2025184696_PA

Absstract of: WO2025184696A1

Aircraft and electric power systems for aircraft are disclosed. An aircraft as disclosed comprises a wing structure, a propulsion system mounted to the wing structure, a first power system configured to supply electric power to the propulsion system, and a second power system configured to supply electric power to the propulsion system. Each of the first and second power systems is distributed on the wing structure.

一种用于以碳基合成气为燃料的SOFC发电系统的燃烧装置及燃烧的方法

Publication No.:  CN120627082A 12/09/2025
Applicant: 
国家能源投资集团有限责任公司北京低碳清洁能源研究院
CN_120627082_PA

Absstract of: CN120627082A

本公开涉及一种用于以碳基合成气为燃料的SOFC发电系统的燃烧装置及燃烧的方法,本公开的燃烧装置能够作为启动燃烧器,能够提升SOFC发电系统的净发电效率。并且,本公开的燃烧装置利用启动升温阶段的阴极尾气作为助燃气体代替外部空气输入,能够在提升系统的经济效应的同时,降低装置成本。同时,本公开的燃烧装置能够使阴极尾气支路进入阴极尾气腔扩散流动的阴极尾气可作为燃烧器头部的冷却气体,以调节燃烧器头部温度,防止局部超温。另外,本公开的燃烧装置能够使SOFC发电系统的阴阳极尾气经过混合后进行燃烧,不仅能够将阳极尾气中未反应的燃料完全燃烧,达到CO2近零排放,进而能够提高系统的燃料利用率和系统的整体效率。

一种复合电极、其制备方法和全钒液流电池

Publication No.:  CN120637510A 12/09/2025
Applicant: 
寰泰储能科技股份有限公司
CN_120637510_PA

Absstract of: CN120637510A

本发明属于液流电池领域,具体涉及一种复合电极、其制备方法和全钒液流电池。本发明的复合电极包括电极基材和位于电极基材表面的第一核壳结构颗粒和第二核壳结构颗粒;所述第一核壳结构颗粒包括第一金属粒子核和包覆第一金属粒子核的第一碳量子点壳层;所述第一金属粒子核为金属铋粒子;所述第二核壳结构壳层包括第二金属粒子核和包覆第二金属粒子核的第二碳量子点壳层;所述第二金属粒子核为金属锡粒子、金属锑粒子、金属铜粒子、金属铁粒子、金属钴粒子或金属镍粒子。本发明的复合电极可有效提高全钒液流电池的效率和稳定性。

高温差固体氧化物燃料电池电堆

Publication No.:  CN120637556A 12/09/2025
Applicant: 
北京怀柔实验室清华大学
CN_120637556_PA

Absstract of: CN120637556A

本发明涉及高温差固体氧化物燃料电池电堆,包括多个重复单元,各所述重复单元包括连接板和平板式电池,各所述重复单元的连接板的两面分别设有第一电池区域和第二电池区域,其中一面的第一电池区域和第二电池区域设有阳极筋条并通过燃料连接通道沿排列方向相连通,另一面的第一电池区域和第二电池区域设有阴极筋条并通过空气连接通道沿排列方向相连通;所述设有阳极筋条的第一电池区域和第二电池区域设有额定工作温度不同的第一平板式电池和第二平板式电池,且所述第二平板式电池的额定工作温度高于所述第一平板式电池的额定工作温度。该电堆所需要的空气流量比传统电堆降低一半左右,可显著降低空气泵的寄生功率,提高系统效率。

一种氢燃料电池汽车热管理系统及其控制方法

Publication No.:  CN120637540A 12/09/2025
Applicant: 
郑州轻工业大学
CN_120637540_PA

Absstract of: CN120637540A

本发明公开了一种氢燃料电池汽车热管理系统及其控制方法,包括具有双热源换热器组的跨临界二氧化碳热泵系统、双模态相变储能装置、燃料电池,在冬季通过蓄热回路吸收燃料电池的热量,夏季通过储冷回路吸收跨临界二氧化碳热泵系统的冷量;冬季和夏季的燃料电池启动过程中,通过电堆预热回路对燃料电池进行预热;在燃料电池启动后,通过电堆余热回路吸收燃料电池的热量;冬季驻车和除霜工况下,通过释热回路吸收双模态相变储能装置的热量;除霜工况下,通过除霜回路吸收双模态相变储能装置的热量;夏季驻车工况下,通过释冷回路吸收双模态相变储能装置的冷量。本发明可以实现氢燃料电池汽车低温快速启动、全天候高效运行、动态工况稳定控温。

一种多金属氧酸盐-聚乙烯醇缩醛复合膜及其制备方法和应用

Publication No.:  CN120637550A 12/09/2025
Applicant: 
华南理工大学
CN_120637550_PA

Absstract of: CN120637550A

本发明公开了一种多金属氧酸盐‑聚乙烯醇缩醛复合膜及其制备方法和应用。本发明的多金属氧酸盐‑聚乙烯醇缩醛复合膜的组成包括聚乙烯醇缩醛和多金属氧酸盐分子簇,聚乙烯醇缩醛由聚乙烯醇和直链醛类化合物反应制成。本发明的多金属氧酸盐‑聚乙烯醇缩醛复合膜具有耐溶剂性能优良、离子传输效率高、导电性好、热稳定性高、机械性能好、气体渗透率低、安全性高、易加工等优点,适合用作氢质子交换膜燃料电池中的质子交换膜,且其生产成本低、制造工艺绿色精简,适合进行大规模工业化生产和应用。

一种大功率的燃料电池阴极板结构

Publication No.:  CN120637522A 12/09/2025
Applicant: 
陕西旭氢时代科技有限公司
CN_120637522_PA

Absstract of: CN120637522A

本发明公开了一种大功率的燃料电池阴极板结构,包括:燃料电池阴极板,设置有供空气和冷却液流动的导流槽;氢气公共口、冷却液公共口、空气公共口,均设置在所述燃料电池阴极板的短边内侧;空气翻转腰孔,设置在所述空气公共口的内侧;空气分配区、空气主流区,均设置在所述燃料电池阴极板的正面;冷却液分配区、冷却液主流区、空气过桥区,均设置在燃料电池阴极板的反面;空气分配区、空气主流区、冷却液分配区、冷却液主流区均设置多根凸脊和导流槽。该结构通过在燃料电池阴极板设置供空气和冷却液流动的导流槽,解决单方面增加单片燃料电池活性面积引起的压降过大、散热不足及流量不均匀的问题,减少了流体阻力,从而提高燃料电池整堆功率。

气体扩散电极基材和燃料电池

Publication No.:  CN120642073A 12/09/2025
Applicant: 
东丽株式会社
CN_120642073_A

Absstract of: WO2024203218A1

Provided is a gas diffusion electrode base material excellent in moisture retention and drainage and having good power generation performance at low current density and high current density in a fuel cell. Provided is a gas diffusion electrode base material that has a microporous layer on at least one surface of a conductive porous base material wherein, in the microporous layer, the carbonization yield after heating at 1,000°C for 10 minutes is 55% or more, a filler has an average particle diameter of 5-60 μm and contains an organic polymer, 100 mass% of the microporous layer contains 10-45 mass% of the filler, and the arithmetic average roughness Sa of the surface of the microporous layer is 5-20 μm.

一种燃料电池发动机功率平衡控制方法及控制系统

Publication No.:  CN120637544A 12/09/2025
Applicant: 
北京亿华通科技股份有限公司
CN_120637544_PA

Absstract of: CN120637544A

本发明公开了一种燃料电池发动机功率平衡控制方法及控制系统,包括:电堆接收输入的物料达到发电标准,其中,所述物料包括空气、氢气或水;调节所述物料的输送压力和流量至所述电堆的额定输出功率对应的工况值;启动升压器和负载,所述电堆通过所述升压器对所述负载供电,调节所述负载的功率使所述电堆调节至对应的输出电流;燃料电池控制系统使用外部供电,运行时升压器工作在输出恒压模式;燃料电池工作在额定功率对应的工作点,通过调节负载的功率可以直接提高电堆电流响应速度;使电堆可单独作为电压源为负载供电,不需要配置锂电池等电压源,节省成本。

碳纤维片、燃料电池用气体扩散层及膜电极复合体

Publication No.:  CN120642072A 12/09/2025
Applicant: 
巴川集团股份有限公司
CN_120642072_A

Absstract of: WO2024190745A1

This disclosure provides a carbon fiber sheet demonstrating excellent performance suitable as a constituent member of a gas diffusion layer in a fuel cell. An embodiment of this disclosure is a carbon fiber sheet comprising: a carbon fiber; conductive particles; an organic fiber; and a binder resin. The sheet is characterised in that the binder resin contains an olefin-based resin, and a portion of a network structure formed by the carbon fiber receives the fixation of a composite containing the binder resin, the conductive particles, and the organic fiber.

一种燃料电池混气装置

Publication No.:  CN223324349U 12/09/2025
Applicant: 
帝森克罗德(山东)氢能科技有限公司
CN_223324349_U

Absstract of: CN223324349U

本申请提供了一种燃料电池混气装置,涉及燃料电池技术领域,包括:三通阀,用于将不同来源的气体汇集并输送到特斯拉阀中;特斯拉阀,用于防止混合气体倒流,确保气体在正向流动时顺利通过;混合器,用于将不同来源的气体进行充分混合;所述三通阀和所述特斯拉阀通过卡箍结构连接,所述特斯拉阀与所述混合器通过卡箍结构连接。

氢燃料电池测试设备和氢燃料电池模拟系统

Publication No.:  CN223333808U 12/09/2025
Applicant: 
北京氢沄新能源科技有限公司中洲国鑫(北京)科技有限公司
CN_223333808_U

Absstract of: CN223333808U

本申请提供一种氢燃料电池测试设备和氢燃料电池模拟系统,其中氢燃料电池测试设备包括:主进气管路组件,主进气管路组件包括主进气管路和引射器,引射器设置在主进气管路上;主回路管路组件,主回路管路组件包括主回路管路、第一分支、第二分支、气水分离结构、循环泵和三通阀,气水分离结构设置在主回路管路上,第一分支和第二分支均与主回路管路的出气端相连通,循环泵设置在第一分支上,三通阀包括第一接口、第二接口和第三接口,第一分支与第一接口相连通,第二分支与引射器相连通,第二接口与主进气管路组件相连通,第三接口与第二分支相连通。本申请的技术方案有效地解决了现有技术中的在氢燃料电池测试过程中,存在着测试效率低的问题。

一种燃料电池水热管理系统

Publication No.:  CN223333809U 12/09/2025
Applicant: 
亿创氢能源科技(张家港)有限公司
CN_223333809_U

Absstract of: CN223333809U

本申请公开了一种燃料电池水热管理系统,燃料电池设备包括水热管理单元、氧化剂管理单元、燃料气管理单元以及气体增湿单元。本实用新型实现燃料电池的所释放的热量的自循环,降低能量消耗,提高燃料电池的能量转换效率。

一种氢气循环系统的固定支架及使用其的燃料电池系统

Publication No.:  CN223333810U 12/09/2025
Applicant: 
佛山市清极能源科技有限公司
CN_223333810_U

Absstract of: CN223333810U

本实用新型涉及支架领域,公开了一种氢气循环系统的固定支架及使用其的燃料电池系统,第一安装板,所述第一安装板上设有第一安装孔,第一安装板通过所述第一安装孔与氢气循环泵连接;第二安装板,连接于所述第一安装板一端,所述第二安装板上设有第二安装孔,第二安装板通过所述第二安装孔与引射器连接;第三安装孔,位于所述第一安装板远离第二安装板的一端。本实用新型通过将第一安装板和第二安装板分别与氢气循环泵和引射器连接,实现了氢气循环泵和引射器的集成,从而避免了氢气循环泵和引射器单独设置支架的问题,提高了燃料电池系统的集成度,减小了氢气循环泵和引射器在燃料电池系统中所占用的空间。

一种液流电池用ATP高分子复合隔膜的制备方法

Publication No.:  CN120637519A 12/09/2025
Applicant: 
张家港德泰储能装备有限公司
CN_120637519_PA

Absstract of: CN120637519A

本发明提供了一种液流电池用ATP高分子复合隔膜的制备方法,以磺化聚醚醚酮或回收的全氟磺酸作为基膜,制备含ATP‑X的高分子复合隔膜,ATP‑X为ATP‑H+、ATP‑K+或ATP‑Na+,首先制备ATP‑X材料,然后制备SPEEK纤维或回收全氟磺酸膜,最后制备高分子复合隔膜,本发明制备的高分子复合隔膜可以实现在液流电池的长时间地稳定循环运行,且无需局限于单一液流电池体系。

一种自动均衡充放电的液流电池系统及其控制方法

Publication No.:  CN120638556A 12/09/2025
Applicant: 
武汉海亿新能源科技有限公司
CN_120638556_PA

Absstract of: CN120638556A

本发明涉及液流电池技术领域,具体提供了一种自动均衡充放电的液流电池系统及其控制方法。该方法包括获取液流电池中液流电池电堆的总电压,然后根据充放电模式、总电压和所述液流电池电堆中所串联的电池单元的数量,确定电压均衡阈值,然后分别将液流电池电堆中的各个电池单元作为当前电池单元,通过比较当前电池单元的实际电压与电压均衡阈值的大小,判断是否将当前电池单元确定为目标电池单元,并且在将当前电池单元确定为目标电池单元的情况下,连通液流电池系统的附加充放电路中,与目标电池单元对应的附加充放支路,从而用于对目标电池单元进行附加充放电,从而能够幅降低液流电池在长时间运行中发生故障的风险,提升系统的整体可靠性。

氢能发电设备安全监控装置

Publication No.:  CN120637557A 12/09/2025
Applicant: 
国能锅炉压力容器检验有限公司国家能源集团科学技术研究院有限公司
CN_120637557_PA

Absstract of: CN120637557A

本发明公开了一种氢能发电设备安全监控装置,包括:氢能发电设备,氢能发电设备包括:箱体和监控系统,箱体在第一方向的一侧设有安装槽,监控系统包括显示面板,显示面板安装于安装槽内;盖板,盖板安装于箱体,盖板可打开地盖设于安装槽的开口;清洁组件,清洁组件设于安装槽内,清洁组件包括收卷机构和清理机构,其中,盖板被配置为在打开时驱动清理机构沿第二方向移动以清理显示面板,收卷机构被配置为在盖板关闭时驱动清理机构沿第二方向移动以清理显示面板。根据本发明的氢能发电设备安全监控装置,可以很好地省去人工清洁显示面板时人力与时间的耗费,使显示面板的清洁更加省时省事,使氢能发电设备的使用更加方便高效。

检测燃料电池的水含量的方法

Publication No.:  CN120637535A 12/09/2025
Applicant: 
罗伯特·博世有限公司
CN_120637535_PA

Absstract of: CN120637535A

本公开提出了一种检测燃料电池的水含量的方法。该方法包括如下步骤:测量燃料电池的电压信号;对测量的电压信号进行处理,以提取电压波动信号的一阶分量;以及基于提取的电压波动信号的一阶分量和预先确定的燃料电池的电压波动信号的一阶分量与水含量之间的映射关系,获得燃料电池的水含量。通过该方法,能够以较低的成本检测燃料电池电堆的各个单电池的水含量。

碳纤维片、气体扩散电极基材、燃料电池和碳纤维片的制造方法

Publication No.:  CN120642074A 12/09/2025
Applicant: 
东丽株式会社
CN_120642074_A

Absstract of: WO2024204020A1

The present invention addresses the problem of providing a carbon fiber sheet exhibiting high gas diffusibility even in a high current density region while suppressing dry-up of an electrolyte membrane through high thermal conductivity. The present invention pertains to a carbon fiber sheet in which carbon fiber structures are bonded with a binder containing at least a resin and fibrous carbon. The content of the fibrous carbon is 25 mass% or more with respect to 100 mass% of the carbon fiber sheet. In the pore diameter distribution of the carbon fiber sheet, peaks exist at a pore diameter of 0.3-1.0 μm and at a pore diameter of 20-100 μm.

电堆拉杆装置

Publication No.:  CN223333812U 12/09/2025
Applicant: 
北京氢沄新能源科技有限公司
CN_223333812_U

Absstract of: CN223333812U

本公开提供一种电堆拉杆装置,包括裸堆单元和拉杆,裸堆单元包括第一端板和第二端板,第一端板和第二端板间隔设置并围设形成用于夹持并固定堆芯的夹持空间。拉杆包括相对设置的第一端和第二端,第一端设置有弯折段,第一端通过弯折段固定连接于第一端板远离夹持空间的侧面,第二端板通过多个连接件连接在拉杆长度方向的不同位置以调节第二端板与第一端板之间的间距。本申请的电堆拉杆装置能够解决现有技术的电堆的拉杆因局部应力集中而导致电堆的装堆力丧失的问题。

流道结构、双极板及燃料电池

Publication No.:  CN223333807U 12/09/2025
Applicant: 
珠海格力电器股份有限公司国创能源互联网创新中心(广东)有限公司
CN_223333807_U

Absstract of: CN223333807U

本申请涉及燃料电池技术领域,尤其涉及一种流道结构、双极板及燃料电池,该流道结构的输入端用于连接进气口,流道结构的输出端用于连接出气口,流道结构具有邻近进气口的进口分配区,进口分配区围绕进气口呈扇形均布,该流道结构可以保证工质在各流道分布的均匀性。

电堆拉杆装置

Publication No.:  CN223333811U 12/09/2025
Applicant: 
北京氢沄新能源科技有限公司
CN_223333811_U

Absstract of: CN223333811U

本公开提供一种电堆拉杆装置,包括裸堆单元和拉杆,裸堆单元裸堆单元包括第一端板和第二端板,第一端板和第二端板间隔设置并围设形成用于夹持并固定堆芯的夹持空间;拉杆的一端固定安装于第一端板,拉杆上设置有调节定位部,调节定位部用于将第二端板连接在拉杆的长度方向的不同位置以调节第二端板与第一端板之间的间距。本申请的电堆拉杆装置能够解决现有技术的电堆拉杆装置的通用性低的问题。

一种70MPa氢能用减压阀

Publication No.:  CN223331189U 12/09/2025
Applicant: 
常州神鹰碳塑复合材料有限公司
CN_223331189_U

Absstract of: CN223331189U

本实用新型涉及减压阀技术领域,尤其涉及一种70MPa氢能用减压阀,包括第一减压阀阀体,所述第一减压阀阀体的一侧连接有接头组件,所述第一减压阀阀体的一侧连接有电磁阀组,所述第一减压阀阀体的内部连接有第一减压阀芯,所述第一减压阀芯的一侧连接有压紧端盖,所述压紧端盖的外侧套设有压紧端盖密封圈,所述第一减压阀芯的外侧设置有第一减压组件,所述第一减压阀阀体的一侧连接有排气接头,所述排气接头的外侧连接有排气接头O型圈,所述第一减压阀阀体的一侧设置有第二减压组件,所述第二减压组件的内部连接有第二减压阀芯,所述第二减压组件的外侧连接有第二减压阀阀体,本实用新型,具有实用性强和高效的特点。

一种融合交通感知的燃料电池汽车能量管理策略

Publication No.:  CN120621168A 12/09/2025
Applicant: 
北京理工大学
CN_120621168_PA

Absstract of: CN120621168A

本发明提供了一种融合交通感知的燃料电池汽车能量管理策略,其基于Transformer网络构建未来速度的预测模型,能够有效表征主车与周围多车间的动态交互关系,相比传统基于历史数据或单车信息的车速预测方式具有更高的准确性与稳定性;针对速度预测还引入了深度集成模型结构,能够对预测结果的不确定性实现量化,结合动态阈值机制可实现较好的预测可信度判别与输出自适应调整,从而能够显著提高方法面对复杂交通场景时的鲁棒性;基于预测的未来速度序列构建强化学习能量管理策略,可实现对未来交通变化的提前感知与快速应对,在燃料经济性方面也具有明显优势。

一种双极板结构及燃料电池

Publication No.:  CN120637523A 12/09/2025
Applicant: 
上海捷氢科技股份有限公司
CN_120637523_PA

Absstract of: CN120637523A

本申请公开了一种双极板结构及燃料电池,涉及燃料电池技术领域,包括阴极板、阳极板和支撑柱;阴极板在第一方向延伸,且阴极板包括多个沿第一方向延伸的空气流道;阳极板在第一方向延伸,且阳极板包括多个沿第一方向延伸的氢气流道;支撑柱为多个,且各个支撑柱间隔支撑于阴极板与阳极板之间,以在阴极板与阳极板之间形成散热通道。本申请提供的双极板结构,通过在阴极板与阳极板之间设置多个支撑柱,以替代传统的散热片,可增大散热空间,提高散热效率,同时可减小双极板结构的重量,以降低电堆重量,从而可降低电堆的功重比,提高电堆的适用性。

燃料电池的湿度控制方法、系统、电池及装置

Publication No.:  CN120637543A 12/09/2025
Applicant: 
苏州弗尔赛能源科技股份有限公司
CN_120637543_PA

Absstract of: CN120637543A

本发明公开了一种燃料电池的湿度控制方法、系统、电池及装置,其中控制方法,包括如下步骤:在工作状态下,实时采集电堆温度Tmonitor和空气路湿度RHmonitor数据,当监测到电堆温度Tmonitor达到预设目标值Tset而空气路湿度RHmonitor未达到预设目标湿度RHset时,其中Tset和RHset为依据当前运行电流密度进行设定,计算空气路湿度RHmonitor与目标湿度RHset的比值RHratio=RHmonitor/RHset:将RHratio与下限阈值RHlowerlimit或上限阈值RHupperlimit进行比较,依据比较结果对空气路的流量Qair进行调节,其中流量Qair为依据当前运行电流密度进行设定:当RHratio小于设定下限阈值RHlowerlimit时,降低流量Qair;当RHratio大于设定上限阈值RHupperlimit时,提升流量Qair。本发明有效保障膜电极内部湿度稳定,显著提升燃料电池发动机的性能,延长其使用寿命,且具备广泛的工况适应性。

辅助交联型聚芳基吡啶阴离子交换膜、其制备方法及应用

Publication No.:  CN120637548A 12/09/2025
Applicant: 
宿迁时代储能科技有限公司
CN_120637548_PA

Absstract of: CN120637548A

本发明提供一种辅助交联型聚芳基吡啶阴离子交换膜、其制备方法及应用,所述辅助交联型聚芳基吡啶阴离子交换膜的制备方法包括以下步骤:采用一种或多种芳香化合物与4‑乙酰基吡啶缩合得到聚合物中间体,季铵化过程中引入卤代烯基化合物作为交联剂,刮膜过程中额外加入辅助交联剂。辅助交联剂的参与可以弥补烯基自由基反应过程中交联程度低的缺陷,有利于稳定交联度的二维膜结构的构建。本发明辅助交联型聚芳基吡啶阴离子交换膜具有较强的机械性能、优越的膜骨架稳定性、较强的化学稳定性,较强的抗溶胀性和较长的使用寿命,本发明辅助交联型聚芳基吡啶阴离子交换膜在液流电池领域具有良好的应用前景和大规模推广潜力。

一种SOFC阳极用NiO-3YSZ复合粉体的制备方法

Publication No.:  CN120637509A 12/09/2025
Applicant: 
安徽壹石通材料科技股份有限公司
CN_120637509_PA

Absstract of: CN120637509A

本发明公开了一种SOFC阳极用NiO‑3YSZ复合粉体的制备方法,涉及固体氧化物燃料电池技术领域,本发明通过共沉淀法即可制备得到分散性好、粒径小且粒度分布范围窄的NiO‑3YSZ复合粉体,该制备方法工艺简单,无需单独制备3YSZ粉体与氧化镍粉体,同时避免了机械混合3YSZ粉体与氧化镍粉体时存在的混料不均匀的问题,得到的NiO‑3YSZ复合粉体可以作为阳极材料应用于SOFC阳极的制备。

空气加湿器

Publication No.:  CN120637546A 12/09/2025
Applicant: 
马勒国际有限公司
CN_120637546_PA

Absstract of: US2025286088A1

A humidifier for humidifying dry fresh air using humid exhaust air may include a housing and a humidifier block disposed in the housing. The housing may include a fresh air inlet for supplying dry fresh air, a fresh air outlet for evacuating humidified fresh air, an exhaust air inlet for supplying humid exhaust air, and an exhaust air outlet for evacuating dehumidified exhaust air. The humidifier block may include a membrane stack through which a fresh air flow and an exhaust air flow are flowable for humidifying the dry fresh air via the humid exhaust air. The membrane stack may include membranes impermeable to air and permeable to moisture. The humidifier block may include two end plates that are respectively braced against a respective end face of the membrane stack via at least one elastic seal preloaded in a lengthwise direction of the humidifier block.

一种梯度化膜电极的制备方法

Publication No.:  CN120637505A 12/09/2025
Applicant: 
中汽创智科技有限公司
CN_120637505_PA

Absstract of: CN120637505A

本申请实施例公开了一种梯度化膜电极的制备方法,所述方法包括:将铂基催化剂、离聚物、溶剂分别按照不同比例混合,得到不同I/C的第一阴极催化层浆料、第二阴极催化层浆料;第二阴极催化层浆料的离聚物含量小于第一阴极催化层浆料;将第一阴极催化层浆料喷涂在质子交换膜表面得到第一阴极催化层;将第二阴极催化层浆料喷涂在第一阴极催表面得到第二阴极催化层;第二阴极催化层的铂载量大于第一阴极催化层;制备阳极催化层;在第二阴极催化层、阳极催化层表面粘贴气体扩散层,得到梯度化膜电极。本申请的制备方法通过构建具有不同浓度离聚物的催化层,提高催化层的传质能力和膜电极的性能,通过构建具有不同铂载量的催化层,降低膜电极成本。

一种三维生物打印产电阳极及其制备方法与应用

Publication No.:  CN120637503A 12/09/2025
Applicant: 
郑州大学
CN_120637503_PA

Absstract of: CN120637503A

本发明属于微生物燃料电池技术领域,公开了一种三维生物打印产电阳极及其制备方法与应用。以高浓度的碳纳米管为导电材料,混合聚乙二醇二丙烯酸酯和二硫苏糖醇制备了生物墨水,并通过3D打印构建了生物活性材料。利用丙烯酸酯和硫醇之间的硫醇‑烯点击反应形成一次交联。3D生物打印结束后浸泡在过硫酸铵溶液中加快C‑S交联并形成C‑C二次交联,最终得到具有双交联网络和高CNTs浓度的PDCB生物阳极。当该生物活性材料作为阳极时,MFCs的最大电流密度为509.3 A/m3。另外,对于任意细菌密度的生物活性材料,在3个完整运行周期内,MFCs最大电流密度基本保持不变,表明点击交联固化对生物活性材料稳定性的促进作用。

一种腔室型底栖微生物燃料电池阵列化阳极装置

Publication No.:  CN120637513A 12/09/2025
Applicant: 
洛阳船舶材料研究所(中国船舶集团有限公司第七二五研究所)
CN_120637513_PA

Absstract of: CN120637513A

本发明属于海洋新能源技术领域,具体涉及一种腔室型底栖微生物燃料电池阵列化阳极装置,主体结构包括主腔室及其内部设置的格栅和阵列化阳极,顶部设置的顶盖,以及顶盖上设置的泄压阀和导线出口,将颗粒活性炭或生物质衍生碳作为阳极材料应用在腔室型底栖微生物燃料电池中,提高BMFC的供电能力,其中的颗粒活性炭或生物质衍生碳材料包括由椰壳、果壳等为原料制备的颗粒活性炭和衍生碳材料,此外,将将颗粒活性炭或生物质衍生碳材料浸入含有铁盐、钼盐、锰盐、钴盐、镍盐、钨盐中的一种或多种溶液中,烘干后在惰性气氛下煅烧,制备得到金属化合物修饰的碳材料,能够进一步提升电催化性能。

一种燃料电池吹扫控制系统及控制方法

Publication No.:  CN120637539A 12/09/2025
Applicant: 
北京亿华通科技股份有限公司
CN_120637539_PA

Absstract of: CN120637539A

本发明公开了一种燃料电池吹扫控制系统及控制方法,包括:电堆;所述电堆设置有空气输送模块、氢气输送模块和温度控制模块;通过所述空气输送模块和所述氢气输送模块向所述电堆内侧进行吹扫,根据所述电堆出口处的水温控制所述空气输送模块、所述氢气输送模块和所述温度控制模块的功率,使控制系统的净输出功率为零;通过温度控制模块对电堆温度进行调节,当温度低于预设的目标值时,在净输出功率为零时提升电堆的温度和空压机的转速,进而进行吹扫,提高了除水效果,加快了吹扫速度。

供氢控制方法、装置、系统及车辆

Publication No.:  CN120637529A 12/09/2025
Applicant: 
长城汽车股份有限公司
CN_120637529_PA

Absstract of: CN120637529A

本申请实施例提供了一种供氢控制方法、装置、系统及车辆,涉及车辆技术领域。供氢控制方法应用于氢燃料电池系统,包括:获取氢燃料电池系统中储氢设备的当前设备温度;在当前设备温度低于温度阈值的情况下,基于当前设备温度确定储氢设备的当前最大可供氢流量,该温度阈值高于储氢设备的超低温阈值;基于当前最大可用供氢流量限制氢燃料电池系统中燃料电池的当前输出电功率,以限制储氢设备对燃料电池的当前供氢流量。基于本申请实施例提供的供氢控制方法、装置、系统及车辆,能够避免储氢设备出现超低温。

储氢系统及其置换加氢的控制方法和车辆

Publication No.:  CN120621027A 12/09/2025
Applicant: 
未势能源科技有限公司
CN_120621027_PA

Absstract of: CN120621027A

本发明提供了一种储氢系统及其置换加氢的控制方法和车辆。本发明的储氢系统包括储氢瓶,与储氢瓶连接的充气管路和供气管路,以及控制器。控制器包括获取模块、确定模块和输出模块;获取模块用于在置换加氢过程中获取储氢瓶内的氢量,以及获取供气管路中的高压压力和中压压力;确定模块用于根据获取的氢量、高压压力和中压压力,确定储氢系统的故障类别,以及确定储氢系统的置换加氢信号;输出模块用于根据置换加氢进程和确定的故障类别,输出相应的故障信号。本发明的储氢系统,可避免在置换加氢过程中对不需报出的故障进行错误报出,影响整车电气部分工作,同时也能够保证需直接上报的故障能够及时报出,而可以提升置换加氢过程中系统的安全性。

一种燃料电池管道泄漏精确检测方法及装置

Publication No.:  CN120637537A 12/09/2025
Applicant: 
四川荣创新能动力系统有限公司
CN_120637537_PA

Absstract of: CN120637537A

本发明公开了燃料电池领域的一种燃料电池管道泄漏精确检测方法,包括如下步骤:S1.通过环境监测组件分别对管道进口端和出口端的温度数据、流量数据和压力数据进行采集;S2.建立判定管道进口端和出口端之间介质的温度数据、压力数据、流量数据是否存在异常;基于异常分析管道是否发生泄漏;以及一种燃料电池管道泄漏精确检测装置,包括:环境监测组件,设于管道的两端;数据处理模块,和环境监测组件电性连接;远程终端,通过通信模块和数据处理模块信号连接;本发明的有益效果为:通过本方法对燃料电池的管道泄漏进行检测,单一的参数检测很可能将前端人员的操作误判为泄漏,而通过温度、压降和流量三种参数综合判断,则会更加的准确,不易误判。

一种超低树脂含量高强度石墨双极板材料的制备方法

Publication No.:  CN120637520A 12/09/2025
Applicant: 
浙江华熔科技股份有限公司浙江大学
CN_120637520_PA

Absstract of: CN120637520A

本发明涉及燃料电池制备技术,旨在提供一种超低树脂含量高强度石墨双极板材料的制备方法。该方法包括:在石墨粉体材料的制备过程中,利用硝酸铈铵实现石墨微片的定向聚集;利用锂离子和镁离子调控石墨的热膨胀方向,配合电化学及微波加热工艺,得到近球形蠕虫石墨;通过金属元素掺杂,提高石墨粉体的表面能;使用聚甲基丙烯酸甲酯‑尼龙酸甲酯,使树脂与石墨相均为连续分布。本发明中基于树脂与石墨间的界面能降低,形成调幅分解双连续相分离结构,能够带来在低树脂含量条件下达成高强度高韧性的特性,进一步提高复合双极板的机械性能;由于较低的树脂含量,使得本发明所得复合石墨双极板具有良好的导电性和导热性。

蓄電デバイス用微多孔膜

Publication No.:  JP2025133782A 11/09/2025
Applicant: 
旭化成バッテリーセパレータ株式会社
JP_2025133782_PA

Absstract of: JP2024059708A

To improve membrane resistance of a microporous film under high temperature, without sacrifice of strength and openness of the microporous film, and to balance device characteristics of a power storage device including the microporous film and high safety in nail piercing test.SOLUTION: Polyolefin contained in microporous film for power storage device has one kind or more of functional group, MFR of 3.0 g/10 min or less, Mw/Mn of 15 or less, and density of 0.85 g/cm3 or more. In wide-angle X-ray scattering measurement of the microporous film for power storage device, the orientation ratio MD/TD is 1.3 or more, and after the microporous film for power storage device is received in the power storage device, (1) condensation reaction takes place between the functional groups, (2) the functional group reacts on a chemical material in the power storage device, or (3) the functional group reacts on other kind of functional group, and a bridge structure is formed.SELECTED DRAWING: Figure 1

Brennstoffzellensystem, Fahrzeug mit Brennstoffzellensystem und Ventil für Brennstoffzellensystem

Publication No.:  DE102024106716A1 11/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024106716A1

Die hier offenbarte Technologie betrifft erfindungsgemäß ein Brennstoffzellensystem (10), aufweisend: eine Brennstoffzelle (11) mit einer Anode (12) und einer Kathode (13), einen Kathodengas-Einlasspfad (14) zum Leiten von Kathodengas (31) hin zur Kathode (13), einen Prozessgas-Auslasspfad (15) zum Leiten von Prozessgas (32) weg von der Kathode (13), ein Ventil (20) mit einem Ventilgehäuse (21) und einem Ventilkörper (23), eine Einstelleinheit (30) zum Einstellen des Ventilkörpers (23) in eine Bypassposition (P1) und in eine Öffnungsposition (P2), wobei in der Bypassposition (P1) ein Bypass-Strömungspfad (37) von einer ersten Einlassöffnung (24) des Ventilgehäuses (21) zu einer zweiten Auslassöffnung (27) des Ventilgehäuses (21)geöffnet ist, ein Einlass-Strömungspfad (38) von der ersten Einlassöffnung (24) zu einer ersten Auslassöffnung (25) des Ventilgehäuses (21) geschlossen ist und ein Auslass-Strömungspfad (39) von einer zweiten Einlassöffnung (26) des Ventilgehäuses (21) zur zweiten Auslassöffnung (27) geschlossen ist, und wobei in der Öffnungsposition (P2) der Bypass-Strömungspfad (37) geschlossen ist, der Einlass-Strömungspfad (38) geöffnet ist und der Auslass-Strömungspfad (39) geöffnet ist. Die Technologie betrifft ferner ein Fahrzeug (100) mit dem Brennstoffzellensystem (10) und ein Ventil (20) für das Brennstoffzellensystem (10).

燃料電池システム

Publication No.:  JP2025133284A 11/09/2025
Applicant: 
株式会社SOKEN
JP_2025133284_PA

Absstract of: US2025279451A1

A fuel cell system includes: a fuel cell stack that generates electric power by using a chemical reaction of anode gas and cathode gas; a temperature measurement section that measures temperature of the fuel cell stack; a depressurization section; and an operation control section that controls the fuel cell stack and the depressurization section. The fuel cell stack includes a cathode gas channel in which the cathode gas flows. The depressurization section allows the cathode gas channel to be depressurized. When the operation control section stops the operation of the fuel cell stack, the operation control section controls the depressurization section to cause the depressurization section to depressurize the inside of the cathode gas channel until pressure inside the cathode gas channel falls below the saturated water vapor pressure corresponding to the temperature of the fuel cell stack measured by the temperature measurement section.

供給システム

Publication No.:  JP2025133256A 11/09/2025
Applicant: 
いすゞ自動車株式会社
JP_2025133256_PA

Absstract of: JP2025133256A

【課題】出力電流の電圧を変換する際の電力消費を低減する。【解決手段】供給システムSは、燃料電池21の出力電流の電圧を変換した第一変換電流をモータ11及びモータ11と異なる電気機器5に供給し、出力電流の電流値が所定値未満の場合の第一変換効率よりも電流値が所定値以上の場合の第二変換効率が高い第一コンバータ31と、第一コンバータ31と並列に設けられ、出力電流の電圧を変換した第二変換電流を電気機器5に供給し、電流値が所定値未満の場合の第三変換効率が第一変換効率よりも高い第二コンバータ32と、電流値が所定値以上の場合、第一コンバータ31からモータ11及び電気機器5に第一変換電流を供給させ、電流値が所定値未満の場合、第二コンバータ32から電気機器5に第二変換電流を供給させる供給制御部と、を有する。【選択図】図1

GARNET MATERIALS FOR LI SECONDARY BATTERIES AND METHODS OF MAKING AND USING GARNET MATERIALS

Publication No.:  US2025286124A1 11/09/2025
Applicant: 
QUANTUMSCAPE BATTERY INC [US]
QuantumScape Battery, Inc
KR_20250122538_PA

Absstract of: US2025286124A1

Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid state battery applications. Also set forth herein are lithium-stuffed garnet thin films having fine grains therein. Disclosed herein are novel and inventive methods of making and using lithium-stuffed garnets as catholytes, electrolytes and/or anolytes for all solid state lithium rechargeable batteries. Also disclosed herein are novel electrochemical devices which incorporate these garnet catholytes, electrolytes and/or anolytes. Also set forth herein are methods for preparing novel structures, including dense thin (<50 um) free standing membranes of an ionically conducting material for use as a catholyte, electrolyte, and, or, anolyte, in an electrochemical device, a battery component (positive or negative electrode materials), or a complete solid state electrochemical energy storage device. Also, the methods set forth herein disclose novel sintering techniques, e.g., for heating and/or field assisted (FAST) sintering, for solid state energy storage devices and the components thereof.

FUEL CELL COOLING SYSTEM

Publication No.:  US2025286094A1 11/09/2025
Applicant: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
CN_120600855_PA

Absstract of: US2025286094A1

A fuel cell cooling system includes a first cooling channel, a fuel cell, a second cooling channel, radiator, an intercooler, an intermediate heat exchanger including a first heat exchange channel and a second heat exchange channel, a parallel channel, and a valve. During power generation by the fuel cell, when the temperature of the coolant in the first cooling channel is lower than a first reference value, a first operation is performed in which coolant is circulated in the first cooling channel over a path passing through the fuel cell and the first heat exchange channel, and also coolant is circulated in the second cooling channel over a path passing through the radiator, the parallel channel and the intercooler. When the temperature of the coolant in the first cooling channel is higher than the first reference value, a second operation is performed.

MANUFACTURING ARRANGEMENT AND METHOD FOR A FUEL CELL STACK

Publication No.:  US2025286098A1 11/09/2025
Applicant: 
POWERCELL SWEDEN AB [SE]
POWERCELL SWEDEN AB
JP_2023521089_PA

Absstract of: US2025286098A1

A manufacturing arrangement for a fuel cell stack or at least a unit fuel cell of the fuel cell stack includes at least a pre-arrangement site for arranging a membrane electrode assembly and a bipolar plate in a predefined orientation to each other, wherein the bipolar plate has at least one opening and/or at least one specific contour, and wherein the membrane electrode assembly and the bipolar plate are oriented to each other in such a way that the membrane electrode assembly covers at least one opening in the bipolar plate and/or extends over the bipolar plate in at least one area; wherein the manufacturing arrangement further includes at least one cutting site with a cutting device which is adapted to cut the membrane electrode assembly in a predetermined area so that the membrane electrode assembly has a cut opening, which resembles the at least one opening of the bipolar plate, and/or at least one cut contour, which resembles the at least one contour of the bipolar plate, and/or at least one cut alignment structure for aligning the unit fuel cells in a fuel cell stack, as well as a corresponding manufacturing method.

FUEL CELL VEHICLE AND A METHOD OF CONTROLLING TEMPERATURE THEREOF

Publication No.:  US2025286092A1 11/09/2025
Applicant: 
HYUNDAI MOTOR COMPANY [KR]
KIA CORP [KR]
HYUNDAI MOTOR COMPANY,
KIA CORPORATION

Absstract of: US2025286092A1

Disclosed are a fuel cell vehicle and a method of controlling the temperature thereof. The fuel cell vehicle includes a first cooling unit configured to cool a first device, a second cooling unit configured to cool a second device, and a temperature regulator configured to lower the temperature of one of the first and second cooling units and to increase the temperature of the other of the first and second cooling units. The first device and the second device have different degrees of heat generation.

燃料電池システム

Publication No.:  JP2025133327A 11/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025133327_PA

Absstract of: US2025279450A1

The fuel cell system includes a fuel cell, a fuel gas tank, a gas flow path, a pressure reducing valve, a pressure sensor for acquiring the pressure of the gas on the side of the fuel cell with respect to the pressure reducing valve, an operation storage unit for storing the length of the deactivation period of the fuel cell system, and a control unit. The control unit performs start control for starting the operation of the fuel cell when the first start condition including that the pressure acquired by the pressure sensor is smaller than the first pressure threshold is satisfied, and performs start control when the second start condition including that the pressure acquired by the pressure sensor is larger than the first pressure threshold and the length of the pause period stored in the operation storage unit is larger than the pause threshold is satisfied.

燃料電池システム

Publication No.:  JP2025133515A 11/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025133515_PA

Absstract of: US2025279666A1

The fuel cell system includes a fuel cell stack in which a plurality of fuel cells is stacked and arranged, a battery electrically connected to the fuel cell stack and charging electric power generated by the fuel cell stack, and a control device that controls power generation by the fuel cell stack. The control device is configured to execute a low-voltage operation prior to transition to a normal operation, when the fuel cell system is activated. In the low-voltage operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or below the first voltage value, and in the normal operation, the power generation by the fuel cell stack is controlled so that the output voltage of the fuel cell is maintained at or above the second voltage value higher than the first voltage value.

ANALYSIS METHOD, ANALYSIS DEVICE, AND POWER GENERATION SYSTEM

Publication No.:  US2025286091A1 11/09/2025
Applicant: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
CN_120322878_PA

Absstract of: US2025286091A1

An analysis method according to the present disclosure includes receiving an output voltage of an inverter that converts direct-current power of a fuel cell device to alternating-current power, receiving information indicating an abnormality in the fuel cell device when an abnormality occurs in the fuel cell device, and analyzing, when power supply from the fuel cell device to a power load via the inverter is stopped abnormally, a cause of the abnormal stoppage on a basis of the output voltage and presence or absence of information indicating an abnormality in the fuel cell device.

MEMBRANE-ELECTRODE ASSEMBLY AND METHOD FOR MANUFACTURING SAME

Publication No.:  US2025286095A1 11/09/2025
Applicant: 
KOLON IND INC [KR]
KOLON INDUSTRIES, INC
JP_2023511038_PA

Absstract of: US2025286095A1

Disclosed are: a membrane-electrode assembly having enhanced adhesion and interfacial durability between a polymer electrolyte membrane and electrodes; and a method for manufacturing a membrane-electrode assembly, in which, in forming electrodes by directly coating a catalyst slurry on a polymer electrolyte membrane, adhesion and interfacial durability between the polymer electrolyte membrane and the electrodes can be enhanced without a separate additional step, thus improving both the durability and the productivity of the membrane-electrode assembly. The method comprises the steps of: dispersing a catalyst and an ion conductor in a dispersion medium to obtain a catalyst slurry; applying the catalyst slurry onto a polymer electrolyte membrane; and drying the catalyst slurry applied onto the polymer electrolyte membrane to form an electrode. The dispersion medium is a solvent capable of forming a plurality of grooves on a surface of the polymer electrolyte membrane, and, when the electrode is formed through the drying step, at least some of the grooves are filled with the catalyst, the ion conductor, or a mixture thereof.

HUMIDIFIER

Publication No.:  US2025286088A1 11/09/2025
Applicant: 
MAHLE INT GMBH [DE]
MAHLE International GmbH
DE_102025103485_PA

Absstract of: US2025286088A1

A humidifier for humidifying dry fresh air using humid exhaust air may include a housing and a humidifier block disposed in the housing. The housing may include a fresh air inlet for supplying dry fresh air, a fresh air outlet for evacuating humidified fresh air, an exhaust air inlet for supplying humid exhaust air, and an exhaust air outlet for evacuating dehumidified exhaust air. The humidifier block may include a membrane stack through which a fresh air flow and an exhaust air flow are flowable for humidifying the dry fresh air via the humid exhaust air. The membrane stack may include membranes impermeable to air and permeable to moisture. The humidifier block may include two end plates that are respectively braced against a respective end face of the membrane stack via at least one elastic seal preloaded in a lengthwise direction of the humidifier block.

CELL FOR POWER GENERATION DEVICE, ASSOCIATED DEVICES AND METHOD

Publication No.:  US2025286097A1 11/09/2025
Applicant: 
PARIS SCIENCES LETTRES [FR]
ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE IND DE LA VILLE DE PARIS [FR]
CENTRE NATIONAL DE LA RECHERCHE SCIENT [FR]
PARIS SCIENCES LETTRES,
ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS,
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
CA_3226085_PA

Absstract of: US2025286097A1

This relates to a cell for a power generation device, which includes: —two compartments intended respectively to receive fluids that each have a different concentration of a predetermined ion, which compartments are separated by a membrane allowing the predetermined ion to pass through; and —two adsorbent layers of the predetermined ion placed respectively on either side of the membrane. The invention also relates to two power generation devices incorporating such a cell, and to a method for operating one of these devices.

FUEL CELL COOLING SYSTEM

Publication No.:  US2025286087A1 11/09/2025
Applicant: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIK] KAISHA [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA,
TOYOTA JIDOSHA KABUSHIK] KAISHA
CN_120600858_PA

Absstract of: US2025286087A1

The fuel cell cooling system includes first and second cooling flow paths, a fuel cell, an ion exchanger, a radiator, and an intermediate heat exchanger. When the temperature of the refrigerant in the first cooling flow path is lower than a reference value during power generation of the fuel cell, a first operation is performed to circulate the refrigerant in the first cooling flow path along a route in which the refrigerant that has passed through the intermediate heat exchanger flows through the fuel cell and the ion exchanger in parallel and circulate the refrigerant in the second cooling flow path along a route in which the refrigerant passes through the intermediate heat exchanger and the radiator, and when the temperature of the refrigerant in the first cooling flow path is higher than the reference value during the power generation in the fuel cell, a second operation is performed.

FUEL CELL COOLING SYSTEM

Publication No.:  US2025286093A1 11/09/2025
Applicant: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
CN_120600853_PA

Absstract of: US2025286093A1

In the fuel cell cooling system, a first cooling flow path, a fuel cell, a second cooling flow path, a radiator, an intercooler, an intermediate heat exchanger, and a bypass flow path, and during power generation of the fuel cell, when the temperature of the refrigerant in the first cooling flow path is lower than the first reference value, a first operation for circulating the refrigerant in the second cooling flow path is performed in a path passing through the intermediate heat exchanger, the intercooler, and the bypass flow path, and when the temperature of the refrigerant in the first cooling flow path is higher than the first reference value, a second operation for circulating the refrigerant in the second cooling flow path is performed in a path passing through the intermediate heat exchanger, the intercooler, and the radiator.

MEMBRANE ELECTRODE ASSEMBLY HAVING AN ORGANIC SOLVENT

Publication No.:  US2025286096A1 11/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120613405_PA

Absstract of: US2025286096A1

A membrane electrode assembly includes a cathode electrode disposed on one end and including a positively charged porous electrode and an anode electrode disposed on an opposite end from the cathode and including a negatively charged porous electrode. The membrane electrode assembly also includes a proton exchange membrane disposed between the cathode and the anode. The cathode and/or anode electrodes further includes a catalyst active material, carbon support molecules, at least one ionomer, and one or more hydrofluoroethers.

ELECTROCHEMICAL CELL SYSTEMS INCLUDING FLUID EJECTOR

Publication No.:  US2025286090A1 11/09/2025
Applicant: 
BLOOM ENERGY CORP [US]
BLOOM ENERGY CORPORATION

Absstract of: US2025286090A1

An electrochemical cell system includes a stack of electrochemical cells, and a fluid ejector configured to mix a first fluid stream and a second fluid stream to form a mixed fluid stream that is provided to the stack. The fluid ejector includes a suction chamber having a secondary inlet configured to receive the second fluid stream, an inlet nozzle configured to inject the first fluid stream into the suction chamber, a mixing chamber fluidly connected to the suction chamber and configured to mix the first fluid stream and the second fluid stream to form the mixed fluid stream, and a diffusion chamber fluidly connected to the mixing chamber and having an outlet that is fluidly connected to the stack.

METHOD FOR MAKING A SOEC/SOFC-TYPE SOLID OXIDE STACK AND ASSOCIATED STACK

Publication No.:  US2025286086A1 11/09/2025
Applicant: 
COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]
COMMISSARIAT \u00C0 L'\u00C9NERGIE ATOMIQUE ET AUX \u00C9NERGIES ALTERNATIVES
JP_2024519724_PA

Absstract of: US2025286086A1

A main object of the invention is a method for making a SOEC/SOFC-type solid oxide stack operating at high temperature, including a plurality of electrochemical cells each formed by a cathode, an anode and an electrolyte interposed between the cathode and the anode, and a plurality of metal interconnectors each arranged between two adjacent electrochemical cells,each interconnector having two main planar faces, a first face (P1) of the two main planar faces comprising a metal coating layer (GN) in the form of a grid forming a contact layer with an electrochemical cell,the method including the step of spot-welding (S) the metal coating layer (GN) on the first face (P1) of the interconnector to enable fastening thereof.

VEHICLE POWERED BY A HYDROGEN POWER SYSTEM

Publication No.:  US2025286089A1 11/09/2025
Applicant: 
VOLVO CONSTRUCTION EQUIPMENT AB [SE]
Volvo Construction Equipment AB
EP_4613529_PA

Absstract of: US2025286089A1

A vehicle comprising a hydrogen power system for powering the vehicle, and a dump box movable between a first position for receiving load to be carried by the vehicle in an upwardly open first space of the dump box, and a second position in which the dump box is tilted for emptying load from the first space of the dump box, wherein the hydrogen power system comprises a hydrogen fuel cell or an internal combustion engine for hydrogen, and a condenser fluidly connected to an exhaust of the hydrogen fuel cell or of the internal combustion engine, wherein the condenser is fluidly connected to the dump box such that water from the condenser is able to accumulate in the dump box when the dump box is in the first position.

Electrodes For Microbial Fuel Cells, Microbial Fuel Cell, And Microbial Fuel Cell System

Publication No.:  US2025286082A1 11/09/2025
Applicant: 
SEIKO EPSON CORP [JP]
SEIKO EPSON CORPORATION

Absstract of: US2025286082A1

A electrode for MFCs includes: a non-conductive fiber; a conductive material having conductivity; and a binder configured to bind the conductive material to the fiber.

METHOD OF MANUFACTURING CATALYST AND ELECTRODE USING SUPERCRITICAL FLUID

Publication No.:  US2025286083A1 11/09/2025
Applicant: 
KOREA INSTITUTE OF SCIENCE AND TECH [KR]
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Absstract of: US2025286083A1

The present disclosure relates to a method for preparing a catalyst and an electrode using a supercritical fluid. A method for preparing an ink slurry according to the present disclosure allows the preparation of an ink slurry with improved dispersibility in large quantities in a simple and environmentally friendly manner.

FUEL CELL COOLING SYSTEM

Publication No.:  US2025286085A1 11/09/2025
Applicant: 
TOYOTA JIDOSHA KK [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
CN_120600854_PA

Absstract of: US2025286085A1

In the fuel cell cooling system, a first cooling channel, a fuel cell, a second cooling channel, a radiator, a heater, a heater core, and an intermediate heat exchanger are provided, and the second cooling channel includes a bypass channel provided in parallel to the radiator, and during power generation of the fuel cell, the coolant is circulated in the first cooling channel on a path through the fuel cell and the intermediate heat exchanger, and the coolant is circulated in the second cooling channel on a path through the intermediate heat exchanger, the heater, the heater core, and the bypass channel, thereby performing a first operation of heating air by the heater core. In the first operation, the temperature of the coolant in the second cooling channel is unlikely to decrease.

Fuel Cell Integrated System

Publication No.:  US2025286084A1 11/09/2025
Applicant: 
HYTECH POWER INC [US]
HYTECH POWER INC

Absstract of: US2025286084A1

A fuel cell integrated system includes a main body having a front side, a rear side, a left side, a right side, a top side, and a bottom side and being supported on a plurality of vertically arranged supporting frames; an inlet and outlet assembly having an air inlet, a cooling liquid inlet, a hydrogen inlet, a hydrogen outlet, a cooling liquid outlet, and a tail gas outlet arranged on the front side of the main body; a fuel cell module communicated with the inlet and outlet assembly and arranged on the right side of the main body; wherein the inlet and outlet assembly comprises a first L shaped supporting panel, a second L-shaped supporting panel attached to the first L-shaped supporting panel to provide a rectangular supporting panel.

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

Publication No.:  US2025286370A1 11/09/2025
Applicant: 
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
CN_120266300_PA

Absstract of: US2025286370A1

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.

HYDROGEN PEROXIDE PRODUCTION METHOD

Publication No.:  US2025282615A1 11/09/2025
Applicant: 
INTERNATIONAL FRONTIER TECH LABORATORY INC [JP]
INTERNATIONAL FRONTIER TECHNOLOGY LABORATORY, INC
US_2022363538_PA

Absstract of: US2025282615A1

Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.

INTERCONNECTING LAYERS WITHIN ELECTROCHEMICAL CELLS

Publication No.:  US2025283235A1 11/09/2025
Applicant: 
ELECTRIC HYDROGEN CO [US]
ELECTRIC HYDROGEN CO
AU_2022213326_PA

Absstract of: US2025283235A1

The following disclosure relates to electrochemical or electrolysis cells and components thereof. In one example, the cell includes an electrode, a membrane, and a plurality of interconnecting layers positioned between the electrode and the membrane. The plurality of interconnecting layers includes a local interconnecting layer positioned adjacent to the membrane and a global inter- connecting layer positioned adjacent to the electrode. Further, the plurality of interconnecting layers provides a vertical conduction in a direction extending along an axis running between the electrode and the membrane.

HYDROGEN PEROXIDE PRODUCTION METHOD

Publication No.:  US2025282617A1 11/09/2025
Applicant: 
INTERNATIONAL FRONTIER TECH LABORATORY INC [JP]
INTERNATIONAL FRONTIER TECHNOLOGY LABORATORY, INC
US_2022363538_PA

Absstract of: US2025282617A1

Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.

ACTIVE TENSIONING FOR ELECTROLYZER STACKS

Publication No.:  US2025283236A1 11/09/2025
Applicant: 
PLUG POWER INC [US]
PLUG POWER INC
EP_4613913_PA

Absstract of: US2025283236A1

A method for sealing an electrolyzer cell may include applying a sealant between two layers of an electrolyzer cell and compressing the two layers towards each other. The method may further include flowing fluid through a flow field in the electrolyzer cell. The method may further include controlling a temperature of the fluid flowing through the flow field and controlling a pressure applied to the sealant by the compressing the two layers towards each other. The method may further include conforming the sealant to the two layers.

HYDROGEN PEROXIDE PRODUCTION METHOD

Publication No.:  US2025282616A1 11/09/2025
Applicant: 
INTERNATIONAL FRONTIER TECH LABORATORY INC [JP]
INTERNATIONAL FRONTIER TECHNOLOGY LABORATORY, INC
US_2022363538_PA

Absstract of: US2025282616A1

Irradiating a film of a thiophene polymer that is a pure organic compound with light allows the thiophene polymer film to act as a light absorber and catalyst that produces hydrogen peroxide from water and water-dissolved air (oxygen) at extremely high efficiency, and this film can work in alkaline water in which a film of a general-purpose inexpensive water-oxidizing catalyst, which is used as a counter electrode, is active. Provided is an environmentally compatible and simple method for producing hydrogen peroxide at extremely high efficiency, including combining a film of a catalyst for light absorption and oxygen reduction that consists of a thiophene polymer with a catalyst for water oxidation, immersing the combination in alkaline water, and irradiating the light-absorbing oxygen reduction catalyst film with light.

PRESS DIE ASSEMBLY

Publication No.:  US2025281967A1 11/09/2025
Applicant: 
TOYOTA BOSHOKU KK [JP]
TOYOTA BOSHOKU KABUSHIKI KAISHA
US_2025281967_PA

Absstract of: US2025281967A1

A press die assembly includes a fixed die and a movable die. The fixed die includes a fixed-side forming section that includes a first forming surface, and multiple metal fixed-side support blocks arranged in a planar direction. The fixed-side support blocks support the fixed-side forming section from a side opposite to the first forming surface. The movable die includes a movable-side forming section that includes a second forming surface that faces the first forming surface, and multiple metal movable-side support blocks arranged in the planar direction. The movable-side support blocks support the movable-side forming section from a side opposite to the second forming surface. The Young's moduli of the fixed-side support blocks increase with increasing proximity to a central portion of the first forming surface. The Young's moduli of the movable-side support blocks increase with increasing proximity to a central portion of the second forming surface.

MOLDING METHOD

Publication No.:  US2025282086A1 11/09/2025
Applicant: 
KOKOKU INTECH CO LTD [JP]
KOKOKU INTECH CO., LTD
CN_117693422_PA

Absstract of: US2025282086A1

Disclosed herein is a molding method capable of reducing contamination of a base material. A molding method for molding a seal member onto a base material includes: a preforming step of injecting a rubber material into a groove at a temperature where the rubber material is not crosslinked, in a cavity plate including the groove into which the rubber material is injected; a coating step of coating a surface of the rubber material with an adhesive or pressure-sensitive adhesive, the rubber material being injected into the groove; and a vulcanization molding step of sandwiching the base material between the cavity plate on which the surface of the rubber material is coated with the adhesive or pressure-sensitive adhesive and a second mold, and molding the rubber material onto the base material as the seal member via the adhesive or pressure-sensitive adhesive at a temperature where the rubber material is crosslinked.

PROCESSING METHOD TO CROSSLINK POLYELECTROLYTE MEMBRANES AT USER-SELECTED HYDRATION LEVEL FOR CONTROL OF NANOSCALE MORPHOLOGY

Publication No.:  US2025282921A1 11/09/2025
Applicant: 
LAWRENCE LIVERMORE NAT SECURITY LLC [US]
THE UNIV OF UTAH [US]
Lawrence Livermore National Security, LLC,
The University of Utah

Absstract of: US2025282921A1

A method of forming a membrane includes forming a membrane structure that includes a material comprising a polymer, a crosslinking agent, and a solvent. The membrane structure is equilibrated at a selected relative humidity for a predefined duration of time for forming hydrophilic domains in the material. The hydrophilic domains have a predefined average radius. The equilibrated membrane structure is cured to crosslink the material to at least a predefined extent.

METHOD FOR MONITORING THE STATE OF A REDOX FLOW BATTERY SYSTEM

Publication No.:  AU2024258781A1 11/09/2025
Applicant: 
LIVA POWER MAN SYSTEMS GMBH
LIVA POWER MANAGEMENT SYSTEMS GMBH
AU_2024258781_PA

Absstract of: WO2024218076A1

The invention relates to a method for monitoring the state of a redox flow battery system on the basis of vanadium, wherein the battery system comprises at least two battery modules (1), a bidirectional converter (6) and a control device (7), wherein the battery modules are connected in series and are connected to the bidirectional converter, and wherein each battery module comprises a cell arrangement having a plurality of redox flow cells, a measurement device (5) for detecting a potential difference, and a reservoir (3) for storing negative and positive electrolyte and for supplying the cell arrangement with electrolyte, and wherein the method comprises the following steps: S1: identifying at least one battery module with a suspicion of shifted electrolytes; S2: switching off the pumps of the at least one identified battery module at a time t1 while the battery system is in the "discharge" operating state; S3: repeatedly detecting potential difference values at the at least one identified battery module up to a (later) time t2; S4: determining the AOS of the at least one identified battery module from the potential difference values detected in step S3.

PATTERNED ALKALINE EXCHANGE MEMBRANES

Publication No.:  AU2024214099A1 11/09/2025
Applicant: 
ECOLECTRO INC
ECOLECTRO, INC
AU_2024214099_A1

Absstract of: AU2024214099A1

The present disclosure relates to patterned anion exchange membranes comprising cross-linked segments and non-crosslinked segments. The present disclosure further relates to methods of manufacturing of the patterned anion exchange membranes, as well as electrochemical devices comprising the disclosed patterned anion exchange membranes.

METHOD AND DEVICE FOR THE ADHESIVE BONDING OF LAYERS OF AN ENERGY CELL

Publication No.:  US2025286222A1 11/09/2025
Applicant: 
KOERBER TECH GMBH [DE]
K\u00F6rber Technologies GmbH
JP_2025514856_PA

Absstract of: US2025286222A1

A method for producing energy cells in stack form having a plurality of separator sheets and a plurality of electrodes arranged between the separator sheets, wherein the plurality of electrodes are alternately arranged anodes and cathodes. At least one electrode is fixed to at least one of the separator sheets by an adhesive bond. The adhesive composition for the at least one adhesive bond is applied by gravure printing, to provide particularly exact adhesive bonding.

ELECTRODE MATERIALS FOR MEMBRANE ELECTRODE ASSEMBLY

Publication No.:  AU2024214812A1 11/09/2025
Applicant: 
ECOLECTRO INC
ECOLECTRO, INC
AU_2024214812_A1

Absstract of: AU2024214812A1

The present disclosure relates to a membrane electrode assembly comprising a support and a catalyst/ionomer layer, said catalyst/ionomer layer comprising a cross-linked ionomer. The present disclosure further relates to methods of manufacturing the membrane electrode assemblies, as well as electrochemical devices comprising the disclosed membrane electrode assemblies.

モジュール又はモジュールの前駆体の製造における検査

Publication No.:  JP2025530546A 11/09/2025
Applicant: 
エムベーオートメーションゲゼルシャフトミットベシュレンクテルハフツングウントコンパニーコマンディトゲゼルシャフト
JP_2025530546_PA

Absstract of: CN120188290A

An inspection apparatus includes a first layer conveyor having a picker and a first drive device to pick up a single anode or cathode layer from a first transfer point by the picker and to send it to a first transfer point. The stacking table picks up the anode layer or the cathode layer from the pick-up device at a first transfer point to form a stacked stack. The first layer conveyor transfers the anode layer or the cathode layer from the picker to the stacking table at the first transfer point when the picker is located at the first transfer point. The third image acquirer is aligned with a region at a lateral perspective of the stack, the region including an upper edge of the stack on the stacking table and including a tab of an anode layer or a cathode layer on top of the stack, the tab of the anode layer or the cathode layer being positioned on top of the stack before or after the anode layer or the cathode layer is placed on the stacking table, and the tab of the anode layer or the cathode layer is positioned on the stacking table. And the third image collector captures the image for the third time. The drive means indicate the (non-) availability of the stack in accordance with a signal emitted from the processing of the third image capture.

停滞型レドックス電池およびこれを備えたエネルギー貯蔵システム

Publication No.:  JP2025530097A 11/09/2025
Applicant: 
エックスアールビーカンパニーリミテッド
JP_2025530097_PA

Absstract of: KR20240028862A

The stagnant redox battery comprises: a membrane having an ion penetration function; a positive electrode electrolyte storage cell module positioned on one side of the membrane; a negative electrode electrolyte storage cell module positioned on the other side of the membrane; and a pair of bipolar plates positioned on the outermost side of the positive electrode electrolyte storage cell module and the negative electrode electrolyte storage cell module. Each of the anode electrolyte storage cell module and the cathode electrolyte storage cell module includes a plurality of felt electrodes for storing an electrolyte, and a plurality of through-type electrode support plates positioned between the felt electrodes.

水素を電気化学的に精製するためのデバイス、システム、及び方法

Publication No.:  JP2025530379A 11/09/2025
Applicant: 
ラドロー,ダリル,ジェイ.
JP_2025530379_PA

Absstract of: US2025214034A1

Hydrogen gas purifier electrochemical cells, systems for purifying hydrogen gas, and methods for purifying hydrogen gas are provided. The cells, systems, and methods employ double membrane electrode (DMEA) electrochemical cells that enhance purification while avoiding the complexity and cost of conventional cells. The purity of the hydrogen gas produced by the cells, systems, and methods can be enhanced by removing at least some intermediate gas impurities from the cells. The purity of the hydrogen gas produced by the cells, systems, and methods can also be enhanced be introducing hydrogen gas to the cells to replenish any lost hydrogen. Water electrolyzing electrochemical cells and methods of electrolyzing water to produce hydrogen gas are also disclosed.

Brennstoffzellensystem und Verfahren zum Betreiben eines Brennstoffzellensystems

Publication No.:  DE102024202055A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202055A1

Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (2) mit wenigstens einer Brennstoffzelle (4) und mit einem Verdichter (16), wobei der Verdichter (16) dazu ausgebildet und vorgesehen ist, Luft aufzunehmen, zu verdichten und der wenigstens einen Brennstoffzelle (4) als Kathodenmassenstrom (mf) mit einem erhöhten Druck (p) zur Verfügung zu stellen. Das Verfahren umfasst, aus dem Wert einer angeforderten elektrischen Stromstärke (i), die von einer übergeordneten Instanz (9) von der wenigstens einen Brennstoffzelle (4) angefordert wird, den zum Bereitstellen der angeforderten elektrischen Stromstärke (i) erforderlichen Kathodenmassenstrom (mf) zu bestimmen; einen für einen verschleißarmen Betrieb der wenigstens einen Brennstoffzelle (4) erforderlichen Kathodendruck (pC) des Kathodenmassenstroms (mf) zu bestimmen; den von dem Verdichter (16) unter den aktuellen Betriebsbedingungen bei dem bestimmten Kathodenmassenstrom (mf) maximal bereitstellbaren Kathodendruck (pmax) des Kathodenmassenstroms (mf) zu bestimmen; und die angeforderte elektrische Stromstärke (i) zu reduzieren, wenn der von der Brennstoffzelle (4) vorgegebene Kathodendruck (pC) des Kathodenmassenstroms (mf) den von dem Verdichter (16) unter den aktuellen Betriebsbedingungen maximal bereitstellbaren Kathodendruck (pmax) übersteigt.

DRUCKMINDERER FÜR EIN WASSERSTOFF-ZUFUHRSYSTEM

Publication No.:  DE102024202141A1 11/09/2025
Applicant: 
STELLANTIS AUTO SAS [FR]
STELLANTIS AUTO SAS

Absstract of: DE102024202141A1

Die vorliegende Entwicklung betrifft ein Wasserstoff-Zufuhrsystem sowie einen Druckminderer (20) für ein Wasserstoff-Zufuhrsystem (8) wobei der Druckminderer (20) folgendes umfasst:- eine galvanische Zelle (30), die eine Anode (23), eine Kathode (24) und eine zwischen Anode (23) und Kathode (24) angeordnete Membran (25) aufweist,- eine mit der Anode (23) in Strömungsverbindung stehenden und mit einem Wasserstoffspeicher (10) koppelbare Hochdruckseite (21),- eine mit der Kathode (24) in Strömungsverbindung stehende und mit einem Verbraucher (6) koppelbare Niederdruckseite (22).

THERMISCHE BEHANDLUNG DER KERAMISCHEN AKTIVMASSE FÜR BIPOLARE STACKS IN BRENNSTOFFZELLEN, ELEKTORLYSEUREN UND ENERGIESPEICHERN

Publication No.:  DE102024106459A1 11/09/2025
Applicant: 
FRICKE UND MALLAH MICROWAVE TECH GMBH [DE]
Fricke und Mallah Microwave Technology GmbH

Absstract of: DE102024106459A1

Verfahren zur thermischen Behandlung einer nassen oxidkeramischen Aktivschicht auf einem Träger für ein energieeffizientes Trocknen, Erstarren, Verbacken und Sintern der oxidkeramischen Schicht, gekennzeichnet durch eine ein- oder mehrachsige Matrixsteuerung, einem Digitalkontroller, und das zeit- und ortsgenaue Ansteuern und Richten eines fokussierten Heizmittels auf die oxidkeramische Aktivschicht in einem solchen Vorgang, dass wegen der Kürze der Aufheizzeit eine thermische Diffusion aus der fokussiert geheizten Matrixfläche in die angrenzenden Matrixflächen unterbleibt oder dort eine relative Temperaturänderung von weniger 20 Grad Celsius bewirkt, so dass in der Summe der angesteuerten Matrixflächen eine schonende thermische Behandlung der oxidkeramischen Aktivschicht über eine größere Fläche erreicht wird, ohne dass Trocknungsrisse, Hohlräume und Abplatzungen erzeugt werden.

Brennstoffzellensystem und Betriebsverfahren zum Betreiben eines Brennstoffzellensystems

Publication No.:  DE102024202149A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202149A1

Die vorgestellte Erfindung betrifft ein Betriebsverfahren (100) zum Betreiben eines Brennstoffzellensystems (200), wobei das Brennstoffzellensystem (200) eine Vielzahl Teilbrennstoffzellensysteme (201, 207) und eine Anzahl Systembaugruppen umfasst, die jeweils dazu konfiguriert sind, sämtliche Teilbrennstoffzellensysteme (201, 207) der Vielzahl Teilbrennstoffzellensysteme (201, 207) gemeinsam zu betreiben, wobei jedes Teilbrennstoffzellensystem (201, 207) eine Anzahl Teilbaugruppen umfasst, die jeweils dazu konfiguriert sind, spezifisch lediglich ein jeweiliges Teilbrennstoffzellensystem (201, 207) zu betreiben und wobei das Betriebsverfahren (100) das Betreiben (101) der Vielzahl Teilbrennstoffzellensysteme (201, 207) in einem symmetrischen Betriebsmodus, bei dem jedes Teilbrennstoffzellensystem (201, 207) an einem zentral vorgegebenen Systembetriebspunkt betrieben wird, und/oder das Betreiben (103) der Vielzahl Teilbrennstoffzellensysteme (201, 207) in einem asymmetrischen Betriebsmodus, bei dem jedes Teilbrennstoffzellensystem (201, 207) an einem individuellen Betriebspunkt betrieben wird, umfasst.

Verfahren und Vorrichtung zur Durchführung von Purge-Ereignissen

Publication No.:  DE102024106717A1 11/09/2025
Applicant: 
BAYERISCHE MOTOREN WERKE AG [DE]
Bayerische Motoren Werke Aktiengesellschaft

Absstract of: DE102024106717A1

Die hier offenbarte Technologie betrifft erfindungsgemäß eine Vorrichtung (103) zur Durchführung von Purge-Ereignissen in einem Brennstoffzellensystem (100), wobei das Brennstoffzellensystem (100) einen Brennstoffzellenstapel (102) und ein Brennstoffsubsystem zur Aufnahme von Brennstoff (211) und ein Kathodensubsystem zur Aufnahme von Oxidationsmittel (212) umfasst, und wobei das Brennstoffzellensystem (100) ein Purge-Ventil (303) umfasst, das ausgebildet, im geöffneten Zustand Anodenabgas (311) aus dem Brennstoffsubsystem zu einer Abgasleitung des Brennstoffzellensystems (100) zu leiten. Die Vorrichtung (103) ist eingerichtet ist, einen Schätzwert eines Anteils (331) von Brennstoff (211) in der Abgasleitung des Brennstoffzellensystems (100) zu ermitteln. Die Vorrichtung (103) ist ferner eingerichtet, eine Purge-Frequenz (332), mit der das Purge-Ventil (303) zur Durchführung von Purge-Ereignissen geöffnet wird, in Abhängigkeit von dem ermittelten Schätzwert des Brennstoff-Anteils (331) einzustellen.

MEMBRAN-ELEKTRODEN-ANORDNUNG, DIE EIN ORGANISCHES LÖSUNGSMITTEL UMFASST

Publication No.:  DE102024123507A1 11/09/2025
Applicant: 
GM GLOBAL TECH OPERATIONS LLC [US]
GM Global Technology Operations LLC
CN_120613405_PA

Absstract of: DE102024123507A1

Eine Membran-Elektroden-Anordnung umfasst eine Kathodenelektrode, die an einem Ende angeordnet ist, und eine positiv geladene poröse Elektrode umfasst, und eine Anodenelektrode, die an einem Ende angeordnet ist, das der Kathode gegenüberliegt, und eine negativ geladene poröse Elektrode umfasst. Die Membran-Elektroden-Anordnung umfasst auch eine Protonenaustauschmembran, die zwischen der Kathode und der Anode angeordnet ist. Die Kathoden- und/oder Anodenelektrode umfasst ferner ein Katalysatoraktivmaterial, Kohlenstoffträgermoleküle, mindestens ein Ionomer und einen oder mehrere Hydrofluorether.

Wasserabscheider für Brennstoffzelle und Verfahren zum Betreiben eines Wasserabscheiders

Publication No.:  DE102024202186A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202186A1

Die vorliegende Erfindung betrifft einen Wasserabscheider (10) für eine Brennstoffzelle in einem Fahrzeug. Der Wasserabscheider (10) umfasst ein Gehäuse mit einem Einlass (15) zum Zuführen eines Abgases von einem Auslass eines Stacks der Brennstoffzelle und einem Auslass (16) zum Rückführen von Wasserstoffgas an die Brennstoffzelle. Ein Ablassventil (12) dient zum Ablassen von Wasser. Ein Entlüftungsventil (13) dient zum Ablassen von Gas. Im Gehäuse ist ein Füllstandsensor zum Messen eines Füllstands von Wasser im Wasserabscheider (10) angeordnet. Eine Messachse des Füllstandsensors ist vertikal angeordnet und der Füllstandsensor ist konfiguriert, ein zum Füllstand proportionales Messsignal auszugeben.

Regelstrategie zum Spülen und Entwässern eines Brennstoffzellensystems in einem Kraftfahrzeug

Publication No.:  DE102024202053A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202053A1

Ein Brennstoffzellensystem (2) umfasst wenigstens eine Brennstoffzelle (4), die eine Zuluftleitung (6a) und eine Abluftleitung (6b) aufweist; einen in der Abluftleitung (6b) angeordneten Wasserabscheider (24), ein Spülventil (27), das es ermöglicht, das Brennstoffzellensystem (2) durch Öffnen des Spülventils (27) zu spülen; ein Ablassventil (26), das es ermöglicht, durch Öffnen des Ablassventils Wasser aus dem Wasserabscheider (24) abzulassen; eine Auswertevorrichtung (30), die dazu ausgebildet ist, aus einer von einem Dynamik-Sensor (9) detektierten Dynamik einen dynamikbezogenen Kennwert (K) zu bestimmen und zu bestimmen, ob der dynamikbezogene Kennwert (K) einen oberen Schwellenwert (S+) erreicht oder überschreitet und/oder ob der dynamikbezogene Kennwert (K) einen unteren Schwellenwert (S-) erreicht oder unterschreitet; und eine Steuervorrichtung (32), die dazu ausgebildet ist, eine Regelstrategie zum Spülens und/oder Entwässern des Brennstoffzellensystems (2) anzupassen, wenn der obere Schwellenwert (S+) von dem dynamikbezogenen Kennwert (K) erreicht oder überschritten wird oder wenn der untere Schwellenwert (S-) dynamikbezogenen Kennwert (K) erreicht oder unterschritten wird.

Verfahren zur Herstellung einer Dichtung auf einem Substrat

Publication No.:  DE102024202054A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202054A1

Die Erfindung betrifft ein Verfahren zur Herstellung einer Dichtung (1) auf einem Substrat (2), insbesondere auf einer Schicht oder Lage einer elektrochemischen Zelle, mittels Schablonendrucks, umfassend die Schritte,a) Aufbringen eines Dicht- und/oder Klebstoffs (3) auf eine auf dem zu bedruckenden Substrat (2) aufliegende Schablone (4),b) Befüllen mindestens einer Ausnehmung (5) der Schablone (4) mit dem Dicht- und/oder Klebstoff (3) unter Verwendung einer Rakel (6), die hierzu in einer vorgegebenen Rakelrichtung über die Schablone (4) gezogen wird, so dass die Rakel (6) den Dicht- und/oder Klebstoff (3) in die mindestens eine Ausnehmung (5) drückt, undc) Auslösen des Dicht- und/oder Klebstoffs (3) aus der Schablone (4). Erfindungsgemäß wird der Rakelprozess in Schritt b) mit Hilfe mindestens einer Kamera (7) aufgezeichnet und die Aufzeichnung wird einer Bildauswertung zur Detektion von Fehlstellen, insbesondere von eingeschlossenen Luftblasen (8), unterzogen.

Bipolarplatte für Brennstoffzellen

Publication No.:  DE102024106293A1 11/09/2025
Applicant: 
CELLCENTRIC GMBH & CO KG [DE]
cellcentric GmbH & Co. KG

Absstract of: DE102024106293A1

Bipolarplatte (200) für Brennstoffzellen (330), aufweisend:eine erste plattenförmige Halbschale (100) mit einem ersten Halbschalenrand (115);eine zweite plattenförmige Halbschale (105) mit einem zweiten Halbschalenrand (195);wobei die erste plattenförmige Halbschale (100) und die zweite plattenförmige Halbschale (105) aufeinanderliegend angeordnet sind, derart, dass zwischen dem ersten Halbschalenrand (115) und dem zweiten Halbschalenrand (195) eine kraftschlüssige Verbindung ausgebildet ist, und dass wenigstens abschnittsweise eine mechanische Kontaktfläche zwischen dem ersten Halbschalenrand (115) und dem zweiten Halbschalenrand (195) ausgebildet ist;zwei Einlass-Öffnungen, durch die jeweils ein Oxidationsmittel und ein Brenngas der Bipolarplatte zugeführt werden können;zwei Auslass-Öffnungen, durch die jeweils Restgase des zugeführten Oxidationsmittels und des zugeführten Brenngases aus der Bipolarplatte abgeführt werden können;wobei die zwei Einlass-Öffnungen und die zwei Auslass-Öffnungen durch das Aufeinanderliegen der ersten plattenförmigen Halbschale (100) auf der zweiten plattenförmige Halbschale (105) ausgebildet sind.

Verfahren zum Betreiben eines mobilen Brennstoffzellensystems, Steuergerät

Publication No.:  DE102024202087A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202087A1

Die Erfindung betrifft ein Verfahren zum Betreiben eines mobilen Brennstoffzellensystems (1), umfassend mindestens einen Brennstoffzellenstapel (2) mit einer Anode und einer Kathode sowie einen Tank (3), insbesondere einen Kryotank oder ein Tanksystem mit mindestens einem Druckgasbehälter, zur Versorgung der Anode des mindestens einen Brennstoffzellenstapels (2) mit Wasserstoff, wobei der dem Tank (3) entnommene Wasserstoff über eine Versorgungsleitung (4) einem Anodenkreis und über den Anodenkreis der Anode des mindestens einen Brennstoffzellenstapels (2) zugeführt wird. Erfindungsgemäß wird ein Mindest-Solltankdruck als Schwellwert festgelegt und mit Unterschreiten des Schwellwerts wird eine Druckabsenkung im Anodenkreis vorgenommen, wobei zur Vermeidung einer Überschreitung eines maximal zulässigen Differenzdrucks zwischen der Anode und der Kathode zugleich der Druck in einem Zuluftpfad des Brennstoffzellensystems (1) abgesenkt wird, über den die Kathode des mindestens einen Brennstoffzellenstapels (2) mit Luft versorgt wird.Die Erfindung betrifft ferner Steuergerät für ein mobiles Brennstoffzellensystem (1).

SYSTEM ZUM KÜHLEN EINER BRENNSTOFFZELLE EINES KRAFTFAHRZEUGS SOWIE VERFAHREN ZUM KÜHLEN EINER BRENNSTOFFZELLE

Publication No.:  DE102024202139A1 11/09/2025
Applicant: 
STELLANTIS AUTO SAS [FR]
STELLANTIS AUTO SAS

Absstract of: DE102024202139A1

Die Erfindung betrifft ein System (2) zum Kühlen einer Brennstoffzelle (4) eines Kraftfahrzeugs mit einem fluidführenden Kühlmittelkreislauf einer Klimaanlage (6), der eine Expansionseinheit (12), einen Kompressor (16) und eine fluidführende Leitung (20) aufweist, durch die Expansionseinheit (12) und Kompressor (16) miteinander in Fluidverbindung stehen, mit einem fluidführenden Kühlmittelkreislauf einer Brennstoffzelle (8), welcher mit der Brennstoffzelle (4) thermisch gekoppelt ist, und mit einen Wärmetauscher (10), in dem der Kühlmittelkreislauf der Klimaanlage (6) und der Kühlmittelkreislauf der Brennstoffzelle (8) thermisch miteinander koppelbar sind, wobei der Wärmetauscher (10) auf der Seite des Kühlmittelkreislaufes der Klimaanlage (6) mit einem stromabwärts der Expansionseinheit (12) und stromaufwärts des Kompressors (16) liegenden Koppelabschnitt (22) des Kühlmittelkreislaufs der Klimaanlage (6) thermisch koppelbar ist.Darüber hinaus umfasst die Erfindung ein Verfahren zum Kühlen einer Brennstoffzelle (4) durch ein derartiges System (2).

Gebläsevorrichtung zur Rezirkulation von Anodengas in einem Anodenkreis eines Brennstoffzellensystems sowie Brennstoffzellensystem

Publication No.:  DE102024202212A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung
DE_102024202212_PA

Absstract of: DE102024202212A1

Die Erfindung betrifft eine Gebläsevorrichtung (1) zur Rezirkulation von Anodengas in einem Anodenkreis eines Brennstoffzellensystems und ein Brennstoffzellensysetm. Die Gebläsevorrichtung ist ausgestattet mit einem ersten Wälzlager (2), das einen ersten Innenring (2a) und einen ersten Außenring (2b) aufweist; einem zweiten Wälzlager (3), das einen zweiten Innenring (3a) und einen zweiten Außenring (3b) aufweist, wobei das erste Wälzlager (2) und das zweite Wälzlager (3) koaxial angeordnet und zur gemeinsamen Lagerung eines Laufrads (4) ausgebildet sind; und einer Vorspanneinrichtung (5), die zwischen dem ersten Innenring (2a) und dem zweiten Innenring (2b) angeordnet und dazu ausgebildet ist, durch eine Vorspannung eine axiale Vorspannkraft (Fax) auf den zweiten Innenring (2b) zu bewirken, wobei die axiale Vorspannkraft (Fax) auf den zweiten Innenring (2b) von dem ersten Innenring (2a) weg gerichtet ist.

VORRICHTUNGEN ZUM BETRIEB EINER BRENNSTOFFZELLE UND VERFAHREN ZUM ÜBERPRÜFEN EINER FUNKTION EINES STEUERBAREN VENTILS ZUM ABLASSEN ABGESCHIEDENEN WASSERS

Publication No.:  DE102025106035A1 11/09/2025
Applicant: 
FEV GROUP GMBH [DE]
FEV Group GmbH
DE_102024106798_PA

Absstract of: DE102025106035A1

Gezeigt ist ein Verfahren und eine Vorrichtung zum Betrieb einer Brennstoffzelle. Die Vorrichtung umfasst ein Luftversorgungssystem, ein Wasserstoffversorgungssystem, einen Sensor, eingerichtet zum Messen einer Wassermenge, oder einer Wasserbeladung eines Gases, in dem Luftversorgungssystem oder dem Wasserstoffversorgungssystem, einen Wasserabscheider, eingerichtet zum Abscheiden von Wasser aus dem Luftversorgungssystem bzw. dem Wasserstoffversorgungssystem, ein steuerbares Ventil, eingerichtet zum Ablassen des abgeschiedenen Wassers und ein Steuergerät, eingerichtet zum Abgleichen einer durch Öffnen des steuerbaren Ventils abgelassenen Wassermenge mit Messdaten des Sensors.

Luftbefeuchter

Publication No.:  DE102025103485A1 11/09/2025
Applicant: 
MAHLE INT GMBH [DE]
MAHLE International GmbH

Absstract of: DE102025103485A1

Die Erfindung betrifft einen Luftbefeuchter (1) zum Befeuchten trockener Frischluft (4') mittels feuchter Abluft (5'), insbesondere eines Brennstoffzellensystems, mit einem Gehäuse (2) und mit einem im Gehäuse (2) angeordneten Befeuchterblock (3), der einen Membranstapel (11) aufweist, der von einem Frischluftstrom (4) und von einem Abluftstrom (5) zum Befeuchten der trockenen Frischluft (4`) mittels der feuchten Abluft (5') durchströmbar ist und der mit für Luft undurchlässigen und für Feuchtigkeit durchlässigen Membranen (12) gebildet ist, wobei der Membranstapel (11) zwei Stirnseiten (13) aufweist, die sich in einer Blocklängsrichtung (X) gegenüberliegen, wobei der Befeuchterblock (3) zwei Endplatten (14) aufweist, die jeweils an einer der Stirnseiten (13) angeordnet sind.Die Verschleißfestigkeit lässt sich erhöhen, wenn die jeweilige Endplatte (14) über wenigstens eine in der Blocklängsrichtung (X) vorgespannte, elastische Dichtung (15) an der jeweiligen Stirnseite (13) abgestützt ist.

Pressenmatrizenbaugruppe

Publication No.:  DE102025107895A1 11/09/2025
Applicant: 
TOYOTA BOSHOKU KK [JP]
TOYOTA BOSHOKU KABUSHIKI KAISHA
DE_102025107895_PA

Absstract of: DE102025107895A1

Eine Pressenmatrizenbaugruppe weist eine feststehende Matrize und eine bewegliche Matrize auf. Die feststehende Matrize weist einen feststehendseitigen Formbereich, der eine erste Formfläche aufweist, und mehrere feststehendseitige Metallstützblöcke auf, die in einer Ebenenrichtung angeordnet sind. Die feststehendseitigen Stützblöcke stützen den feststehendseitigen Formbereich von einer Seite entgegengesetzt zu der ersten Formfläche. Die bewegliche Matrize weist einen beweglichseitigen Formbereich, der eine zweite Formfläche aufweist, die zu der ersten Formfläche zugewandt ist, und mehrere beweglichseitige Metallstützblöcke auf, die in der Ebenenrichtung angeordnet sind. Die beweglichseitigen Stützblöcke stützen den beweglichseitigen Formbereich von einer Seite entgegengesetzt zu der zweiten Formfläche. Die Elastizitätsmodule der feststehendseitigen Stützblöcke erhöhen sich mit einer sich erhöhenden Nähe zu einem zentralen Abschnitt der ersten Formfläche. Die Elastizitätsmodule der beweglichseitigen Stützblöcke erhöhen sich mit einer sich erhöhenden Nähe zu einem zentralen Abschnitt der zweiten Formfläche.

Verfahren zur Herstellung einer Dichtung und/oder Klebestruktur auf einem Substrat

Publication No.:  DE102024202007A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202007A1

Die Erfindung betrifft ein Verfahren zur Herstellung einer Dichtung (1) und/oder Klebestruktur auf einem Substrat (2), insbesondere auf einer Schicht oder Lage einer elektrochemischen Zelle, mittels Schablonendrucks, umfassend die Schritte:a) Auflegen des Substrats (2) auf einen Drucktisch (10),b) Inkontaktbringen des Substrats (2) mit einer einteiligen Schablone (3) oder mindestens einem Schablonenteil (3.1, 3.2, 3.3) einer mehrteiligen Schablone (3),c) Fixieren der Position der Schablone (3) oder des mindestens einen Schablonenteils (3.1, 3.2, 3.3) in Bezug auf das Substrat (2),d) Befüllen mindestens einer Ausnehmung (4) der ein- oder mehrteiligen Schablone (3) mit einem Dicht- und/oder Klebstoff (6) in einem Rakelprozess sowiee) Auslösen des Dicht- und/oder Klebstoffs (6) aus der mindestens einen Ausnehmung (4).Erfindungsgemäß wird das Fixieren der Position der Schablone (3) oder des mindestens einen Schablonenteils (3.1, 3.2, 3.3) in Bezug auf das Substrat (2) in Schritt c) mittels einer Magnet- oder Saugkraft bewirkt wird, welche die Schablone (3) oder das mindestens eine Schablonenteil (3.1, 3.2, 3.3) in Richtung des Substrats (2) zieht.

Wasserabscheider für Brennstoffzelle und Verfahren zum Betreiben eines Wasserabscheiders

Publication No.:  DE102024202193A1 11/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung

Absstract of: DE102024202193A1

Die vorliegende Erfindung betrifft einen Wasserabscheider (10) für eine Brennstoffzelle in einem Fahrzeug. 1. Der Wasserabscheider umfasst ein Gehäuse mit einem Einlass (15) zum Zuführen eines Abgases von einem Auslass eines Stacks der Brennstoffzelle (1) und einem Auslass (16) zum Rückführen von Wasserstoffgas an die Brennstoffzelle (1). Ein Ablassventil (12) dient zum Ablassen von flüssigem Wasser und ein Entlüftungsventil (13) dient zum Ablassen von Gas. Ein im Gehäuse angeordneter Füllstandsensor (30) dient zur kapazitiven Füllstandsmessung von flüssigem Wasser im Wasserabscheider (10). Der Füllstandsensor (30) gibt ein zum Füllstand proportionales Messsignal aus. Ferner umfasst der Füllstandsensor (30) eine Schwappdämpf- und Spritzschutzeinrichtung (31) als Schutz vor Schwappwellen und Wasserspritzern.

Bipolarplatte einer Brennstoffzelle

Publication No.:  DE102025124951A1 11/09/2025
Applicant: 
FEV GROUP GMBH [DE]
FEV Group GmbH

Absstract of: DE102025124951A1

Die Erfindung betrifft eine Bipolarplatte für eine Brennstoffzelle, umfassend einen Einlassbereich mit mindestens einem Einlass zum Zuführen eines Prozessgases, einen Auslassbereich mit mindestens einem Auslass zum Abführen des Prozessgases, ein Strömungsfeld mit einem aktiven Bereich, und je einer dem Einlassbereich und dem Auslassbereich zugeordneten Verteilstruktur, wobei der aktive Bereich eine Anzahl von Hauptkanälen umfasst, und mindestens eine der Verteilstrukturen eine Anzahl an Verteilkanälen umfasst, wobei die Verteilkanäle mit den Hauptkanälen fluidisch verbunden sind und das Prozessgas aus dem Einlassbereich in den aktiven Bereich und/oder aus dem aktiven Bereich in den Auslassbereich leiten, wobei die Verteilkanäle in ihrem Verlauf zumindest abschnittsweise eine Krümmung aufweisen und der Verlauf der Verteilkanäle stetig ist.

駆動装置

Publication No.:  JP2025133454A 11/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025133454_PA

Absstract of: JP2025133454A

【課題】リレーの溶着を検知可能とする。【解決手段】駆動装置は、モータと、モータを駆動するインバータと、蓄電装置と、インバータが接続された第1電力ラインと蓄電装置との接続および接続の解除を行なうリレーと、燃料電池と、燃料電池が接続された第2電力ラインと第1電力ラインとの間に設けられた昇圧コンバータと、蓄電装置の負極端子に接続されると共に所定周波数の信号を発振する漏電検出装置と、制御装置とを備える。制御装置は、リレーの開成制御を実行した後に、第1電力ラインの電圧または電流に所定周波数の自然数倍の周波数の脈動が重畳するように昇圧コンバータを制御し、そのときに漏電検出装置により検出される検出信号の脈動幅が所定脈動幅よりも大きい場合、リレーが溶着していると判定する。【選択図】図2

多孔質炭素シート

Publication No.:  JP2025133014A 10/09/2025
Applicant: 
東レ株式会社
JP_2025133014_PA

Absstract of: JP2025133014A

【課題】本発明の目的は、導電性とガス拡散性を両立した多孔質炭素シートを提供することである。【解決手段】多孔質炭素層と微多孔層を有する多孔質炭素シートであって、前記微多孔層は前記多孔質炭素層に含浸している含浸部分、および前記多孔質炭素層に含浸していない非含浸部分を有し、前記非含浸部分の無加圧時に対する2MPa加圧時の厚さ変化率が前記含浸部分の無加圧時に対する2MPa加圧時の厚さ変化率よりも大きい多孔質炭素シート。【選択図】図1

DEEP EUTECTIC SOLVENTS-BASED ELECTROLYTE COMPOSITIONS

Publication No.:  EP4614632A1 10/09/2025
Applicant: 
BEFC [FR]
BeFC
EP_4614632_PA

Absstract of: EP4614632A1

The present invention relates to an electrolyte composition improved with deep eutectic-solvents-based, for activation of an energy harvester or energy storage device.

燃料電池、その燃料電池の製造方法、及び、その燃料電池の製造に用いる燃料電池用形成体

Publication No.:  JP2025132452A 10/09/2025
Applicant: 
スズキ株式会社
JP_2025132452_PA

Absstract of: JP2025132452A

【課題】アノード側ガス拡散層の厚さとカソード側ガス拡散層の厚さを独立に規定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1であって、アノード側ガス拡散層7の側に配置される第1のセパレータ10a及びカソード側ガス拡散層8の側に配置される第2のセパレータ10bと、を備え、電解質膜3の端部3aは、電極4、5の端面より外側に突出しており、シール部11は、電解質膜3の端部3aの一方の面と第1のセパレータ10aとの間でアノード側ガス拡散層7の端面に沿って配置される第1の基材14aと、電解質膜3の端部3aの他方の面と第2のセパレータ10bとの間でカソード側ガス拡散層8の端面に沿って配置される第2の基材14bと、を有し、熱可塑性樹脂12の一部は、少なくとも、第1の基材14aの一方の面及び他方の面と、第2の基材14bの一方の面及び他方の面とに形成されている。【選択図】図2

燃料電池用の冷却システム

Publication No.:  JP2025132387A 10/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025132387_PA

Absstract of: US2025279449A1

A cooling system for a fuel cell that cools a fuel cell stack and an intercooler includes a radiator, a stack cooling circuit, an intercooler cooling circuit, a bypass channel, a flow regulating valve that regulates a flow diversion ratio to the bypass channel, a first temperature sensor, a second temperature sensor, and a control device that performs an abnormality monitoring process of monitoring the cooling system for an abnormality. The abnormality monitoring process includes a first determination process of determining that there is an abnormality when the flow diversion ratio of the flow regulating valve is 100 percent and the difference between the detected value by the first temperature sensor and the detected value by the second temperature sensor is equal to or greater than the first predetermined value.

燃料電池システム

Publication No.:  JP2025132652A 10/09/2025
Applicant: 
パナソニックIPマネジメント株式会社
JP_2025132652_PA

Absstract of: JP2025132652A

【課題】系統電源が停電しているときに余剰電力が生じにくくエネルギー効率を高める観点から有利な燃料電池システムを提供する。【解決手段】本開示の燃料電池システム1aは、燃料電池スタック10と、第一供給流路20と、アノードオフガス流路22と、第二供給流路30と、排出流路33と、第一制御器50aとを備えている。第一供給流路20は、燃料電池スタック10に水素含有ガスを導く。アノードオフガス流路22は、アノードオフガスを第一供給流路20に導く。第二供給流路30は、燃料電池スタック10に酸化剤ガスを導く。系統電源が停電して燃料電池スタック10の発電電力が外部負荷に合わせて変動する。この場合、第一制御器50aは、発電電力に関わらずに、第一供給流路20における水素含有ガスの流量を第一流量に調整し、かつ、第二供給流路30における酸化剤ガスの流量を第二流量に調整する。【選択図】図1

集電体および電気化学セルスタック

Publication No.:  JP2025132314A 10/09/2025
Applicant: 
株式会社東芝
JP_2025132314_PA

Absstract of: US2025279440A1

A current collector includes a flow path connecting a gas supply end portion and a gas discharge end portion, the gas supply end portion being in the metal member for supplying gas to the electrochemical cell, and the gas discharge end portion being in the metal member for discharging the gas from the electrochemical cell. The flow path includes: first flow paths through which the gas flows from the gas supply end portion to the gas discharge end portion in a first direction of a longitudinal direction of each first flow path, the first flow paths being arranged in a second direction perpendicular to a stacking direction and different from the first direction; and a second flow path between the gas supply end portion and the first flow paths, the second flow path being capable of supplying the gas from the gas supply end portion to the first flow paths.

電気化学セル、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

Publication No.:  JP2025132638A 10/09/2025
Applicant: 
京セラ株式会社
JP_2025132638_PA

Absstract of: JP2025132638A

【課題】セル性能を向上することができる電気化学セル、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を提供する。【解決手段】電気化学セルは、固体電解質層と、多孔質の第1電極と、第2電極とを備える。固体電解質層は、第1面と、第1面の反対側に位置する第2面とを有する。第1電極は、金属粒子および無機酸化物粒子を含み、第1面と向かい合う。第2電極は、第2面と向かい合う。固体電解質層の厚み方向に沿う断面において、第2面の最大高さ粗さRzは、第1面の最大高さ粗さRzより小さい。【選択図】図3

ANODE CATALYST LAYER FOR A POLYMER ELECTROLYTE MEMBRANE FUEL CELL HAVING LOW HYDROGEN PERIOXIDE PRODUCTION

Publication No.:  EP4614628A1 10/09/2025
Applicant: 
TOYOTA MOTOR CO LTD [JP]
TOYOTA JIDOSHA KABUSHIKI KAISHA
EP_4614628_PA

Absstract of: EP4614628A1

The invention concerns a method for making an anode catalyst layer for a polymer electrolyte membrane fuel cell, comprising:- preparing a powder composition by mixing (a) catalyst particles of carbon-supported platinum or carbon-supported platinum alloy, said catalyst particles having a platinum mass percentage of at least 30%, with (b) filler particles of bare carbon black, wherein a mass percentage of platinum in the powder composition lies in the range 10% to 50%, and wherein a total mass percentage of carbon in the powder composition lies in the range 50% to 90%,- preparing a suspension by mixing the powder composition with a liquid medium,- depositing the suspension on a substrate, and- drying the thus deposited suspension to obtain the anode catalyst layer.

VALVE DEVICE AND METHOD FOR OPERATING A VALVE DEVICE

Publication No.:  EP4614036A1 10/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch GmbH
EP_4614036_PA

Absstract of: EP4614036A1

Die vorliegende Erfindung betrifft eine Ventilvorrichtung (10), beispielsweise für eine Wasserstoffstrahlpumpenvorrichtung in einer Brennstoffzellenanwendung, die einen Hauptkanal (MC) und mindestens einen Bypasskanal (BC) innerhalb eines Ventilkörpers (VB), einen Stößel (TP), und eine Feder (SP), die an einem Ende des Stößels (TP) angeordnet ist, umfasst.

MANIFOLD, HIGH PRESSURE H2 SYSTEM AND METHOD OF MANUFACTURING A MANIFOLD

Publication No.:  EP4613998A1 10/09/2025
Applicant: 
BOSCH GMBH ROBERT [DE]
Robert Bosch GmbH
EP_4613998_PA

Absstract of: EP4613998A1

Verteiler (110) für ein H2-Hochdrucksystem (100), wobei der Verteiler (110) einen Hauptkörper (120) mit einer Anzahl von radialen Schnittstellen (124) zum Verbinden des Verteilers (110) mit einer Betankungsinfrastruktur (150) und/oder dem H2-Hochdrucksystem (100) umfasst, wobei die mehreren Schnittstellen (124) miteinander verbunden sind, um Fluid über eine Hauptbohrung (125) entlang des Hauptkörpers (120) zu verteilen, wobei mindestens eine der mehreren radialen Schnittstellen (124) ein Verbindungselement (126) zum Verbinden der betreffenden radialen Schnittstelle (124) mit einer Betankungsinfrastruktur (150) und/oder dem H2-Hochdrucksystem (100) umfasst, wobei das mindestens eine Verbindungselement (126) ein Außengewinde (128) und ein Ausdehnungselement (130), um zu ermöglichen, dass sich das Verbindungselement (126) radial ausdehnt, umfasst.

AN IRON ELECTROLYTE, ITS PROCESS OF OBTAINMENT AND IRON REDOX FLOW BATTERY COMPRISING SAID ELECTROLYTE

Publication No.:  EP4614634A1 10/09/2025
Applicant: 
CONSEJO SUPERIOR INVESTIGACION [ES]
Consejo Superior De Investigaciones Cient\u00EDficas
EP_4614634_A1

Absstract of: EP4614634A1

The invention relates to a new electrolyte involving iron salts to be used as anolyte and/or catholyte in an all-iron hybrid redox flow battery. Said electrolyte, as well as iron salts in high concentration, comprises various additives that grant key properties such as stability, balanced pH, and ionic conductivity (needed to avoid salt precipitation), and also inhibit H<sub>2</sub> evolution/generation thus enabling good quality iron platting.Therefore, the field of the invention is the iron redox flow battery industry.

ELECTROCHEMICAL CELL UNIT WITH FLAT SEPARATOR

Publication No.:  EP4612746A1 10/09/2025
Applicant: 
CERES IP CO LTD [GB]
Ceres Intellectual Property Company Limited
KR_20250106282_PA

Absstract of: CN120226172A

The present invention relates to a method of operating a battery stack of battery cells, each battery cell in the battery stack comprising: a battery layer comprising an electrochemically active battery region, the battery layer having a first side and a second side; a separator plate electrically connected to the battery layer, the separator plate having a first side and a second side, the second side of the separator plate extending through and facing the first side of the battery layer in a spaced arrangement to form a first fluid volume, and the first side of the separator plate comprising a protrusion, the protrusion is directed away from a first side of the battery layer and toward a second side of the battery layer adjacent a battery cell to form a second fluid volume, the method comprising: providing a first fluid to the first fluid volume; providing a second fluid to the second fluid volume; and adjusting a pressure difference between the first fluid volume and the second fluid volume to maintain a spaced arrangement forming the first fluid volume.

SEALED ELECTRICAL DEVICES

Publication No.:  EP4613076A1 10/09/2025
Applicant: 
NANOFILM TECH INTERNATIONAL LIMITED [SG]
Nanofilm Technologies International Limited
CN_119968949_PA

Absstract of: CN119968949A

The present invention provides an electrical device comprising: at least a first component and a second component, and an interface between the first component and the second component wherein the device further comprises: (a) a ta-C coating at the interface for sealing the interface to prevent entry and/or escape of fluid, or (b) a gasket at the interface for sealing the interface to prevent entry and/or escape of fluid, wherein the gasket comprises a ta-C coating for sealing the interface to prevent entry and/or escape of fluid. A method of manufacturing an electrical device is also provided.

PROTON-CONDUCTIVE SOLID OXIDE FUEL CELL AND METHOD OF OPERATION

Publication No.:  EP4612744A1 10/09/2025
Applicant: 
ZEM FUEL SYSTEMS LTD [GB]
Zem Fuel Systems Limited
WO_2024095010_PA

Absstract of: WO2024095010A1

A method of operating a fuel cell, wherein the fuel cell comprises an anode, a cathode and a proton conducting solid oxide electrolyte arranged between the anode and the cathode, and the method comprises feeding a fuel to the fuel cell, wherein the fuel comprises methanol or ammonia. Also described is a fuel cell comprising an anode, a cathode and a solid oxide electrolyte, wherein the solid oxide electrolyte comprises BaCe0.7Zr0.1Y0.16Zn0.04 (BCZYZ), and wherein the solid oxide electrolyte is arranged between the anode and the cathode; a method of manufacturing said fuel cell and a system comprising said fuel cell.

FLUORINATED POLYAROMATICS WITH LINEAR, BRANCHED OR CROSSLINKED STRUCTURE FOR ANION EXCHANGE MEMBRANES AND IONOMERS

Publication No.:  EP4612198A1 10/09/2025
Applicant: 
ECOLE POLYTECHNIQUE FED LAUSANNE EPFL [CH]
Ecole Polytechnique F\u00E9d\u00E9rale de Lausanne (EPFL)
CN_120077079_PA

Absstract of: CN120077079A

The description relates to fluorinated polyaromatic polymer comprising at least one fluorinated unit of formula I FU # imgabs 0 # and at least one cationic unit of formula B or C CU # imgabs 1 #

POWER SUPPLY SYSTEM FOR A PROPULSION SYSTEM OF AN AIRCRAFT

Publication No.:  EP4612747A1 10/09/2025
Applicant: 
MTU AERO ENGINES AG [DE]
MTU Aero Engines AG
DE_102022129030_PA

Absstract of: WO2024094247A1

The present invention relates to a power supply system (1) for a propulsion system (40) of an aircraft (50), comprising 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) being connected to one another in a cooling circuit (14) for conducting a cooling fluid (16), and the first heat source (11) having a first optimum operating temperature Topt_1 and the second heat source (12) having a second optimum operating temperature Topt_2, the first optimum operating temperature Topt_1 being greater than the second optimum operating temperature Topt_2, Topt_1 > Topt_2, a recirculation circuit (19) being associated with the first heat source (11) in the cooling circuit (14), by means of which recirculation circuit any cooling fluid (16) already utilised in operation for cooling the first heat source (11) can be used again for cooling the first heat source (11) before passing through the heat exchanger (13), the heat exchanger (13) also having an actuatable inlet (13.1).

FUEL CONDUCTING DEVICE FOR CONDUCTING A FUEL, FUEL CELL ASSEMBLY, AND WATERCRAFT

Publication No.:  EP4612748A1 10/09/2025
Applicant: 
ROLLS ROYCE SOLUTIONS GMBH [DE]
Rolls-Royce Solutions GmbH
US_2025260030_PA

Absstract of: US2025260030A1

A fuel conducting device for conducting a fuel includes: a line which includes a core line and an encasement space surrounding the core line, the core line being configured for conducting the fuel, the encasement space being configured for being filled with a liquid encasement space medium; and a conveyor device which is fluidically connected with the encasement space, the conveyor device being configured for conveying the liquid encasement space medium into the encasement space.

ACTIVE TENSIONING FOR ELECTROLYZER STACKS

Publication No.:  EP4613913A1 10/09/2025
Applicant: 
PLUG POWER INC [US]
Plug Power Inc
EP_4613913_PA

Absstract of: EP4613913A1

A method for sealing an electrolyzer cell may include applying a sealant between two layers of an electrolyzer cell and compressing the two layers towards each other. The method may further include flowing fluid through a flow field in the electrolyzer cell. The method may further include controlling a temperature of the fluid flowing through the flow field and controlling a pressure applied to the sealant by the compressing the two layers towards each other. The method may further include conforming the sealant to the two layers.

BIPOLAR PLATE FOR AN ELECTROCHEMICAL CELL ALLOWING A REDUCTION OF SHORT-CIRCUIT FLOWS AT THE EDGE OF THE REACTION ZONE

Publication No.:  EP4614631A1 10/09/2025
Applicant: 
COMMISSARIAT ENERGIE ATOMIQUE [FR]
Commissariat \u00E0 l'Energie Atomique et aux Energies Alternatives
EP_4614631_PA

Absstract of: EP4614631A1

L'invention porte sur une plaque bipolaire comportant des tôles supérieure et inférieure (10, 20), ayant, le long de la zone active, une zone longitudinale intermédiaire (Zint) où se trouve une alternance longitudinale entre au moins une première région anti-court-circuit (Rsup) et au moins une deuxième région anti-court-circuit (Rinf). Dans la première région anti-court-circuit (Rsup), la tôle inférieure (20) présente :• une pluralité de plots inférieurs (25), faisant saillie, suivant une direction opposée à la tôle supérieure (10), vis-à-vis d'un renfoncement intermédiaire inférieur (24) dans lesquels ils sont situés, et présentant des dimensions sensiblement égales suivant deux axes orthogonaux quelconques dans un plan parallèle à la plaque bipolaire ; et• une absence de nervures transversales s'étendant dans la zone longitudinale intermédiaire (Zint) en joignant des nervures longitudinales inférieures interne (22i) et externe (22e).

TITANUIM PLATE WITH EXCELLENT SURFACE CONDUCTIVITY AND EXCELLENT DURABILITY FOR FUEL CELL SEPARATOR AND MANUFACTURING METHOD THEREFOR

Publication No.:  EP4613890A1 10/09/2025
Applicant: 
POSCO CO LTD [KR]
POSCO Co., Ltd
EP_4613890_A1

Absstract of: EP4613890A1

Disclosed herein is a titanium plate with excellent surface conductivity and excellent durability. The titanium plate for a fuel cell separator according to the present disclosure includes: a titanium (Ti) base material including, in mass%, Si: 0.001 to 0.09%, a remainder Ti, and inevitable impurities; and a surface coating layer in which a content of each of Ti, Si, and O exceeds 0% when measured by angle-resolved X-ray photoelectron spectroscopy using an Al-Kα X-ray source under a condition where a photoelectron takeoff angle is 45°.The surface coating layer satisfies a following formula (1): 0.2≤Siat.%/Tiat.%+Siat.%≤0.8

ELECTROCHEMICAL APPARATUS, ELECTRIC DEVICE, AND MANUFACTURING METHOD FOR ELECTROCHEMICAL APPARATUS

Publication No.:  EP4614630A1 10/09/2025
Applicant: 
XIAMEN AMPACK TECH LIMITED [CN]
Xiamen Ampack Technology Limited
EP_4614630_PA

Absstract of: EP4614630A1

An electrochemical apparatus (100), an electric device (200), and a manufacturing method for the electrochemical apparatus (100). In the electrochemical apparatus (100), N battery cells are divided into M battery cell groups (10), battery cells (1) in each battery cell group (10) are arranged in a first direction, and the M battery cell groups (10) are arranged in the first direction; each battery cell (1) comprises a battery cell housing (11) and two electrode terminals (12); in the first direction, electrode terminals (12) of two adjacent battery cell groups (10) are connected by means of conductive members (24), and connection areas (25) are formed on the conductive members (24); in a second direction, each battery cell group (10) comprises a first side and a second side arranged opposite to each other; a first fixing member (21) is bonded to at least part of an electrode terminal (12) on the first side of the battery cell group (10), and at least one first fixing member (21) is bonded to at least part of a connection area (25); and/or a second fixing member (22) is bonded to at least part of an electrode terminal (12) on the second side of the battery cell group (10), and at least one second fixing member (22) is bonded to at least part of a connection area (25).

ENERGY GENERATING DEVICES, SYSTEMS, AND METHODS OF USE THEREOF

Publication No.:  EP4612088A2 10/09/2025
Applicant: 
FOUND ENERGY CO [US]
Found Energy Co
WO_2024097986_PA

Absstract of: WO2024097986A2

Disclosed herein are devices, systems, and methods of using aluminum, activated with a liquid metal catalyst stored inside of one or multiple shipping containers or shipping container-like boxes to produce hydrogen and direct heat on demand.

POLY(ARYL PEPERIDINIUM) COPOLYMER IONOMER GRAFTED WITH PROPARGYL GROUP, CROSS-LINKED ANION EXCHANGE MEMBRANE, AND METHOD FOR PREPARING SAME

Publication No.:  EP4614633A1 10/09/2025
Applicant: 
IUCF HYU [KR]
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
EP_4614633_PA

Absstract of: EP4614633A1

The present disclosure relates to a poly(aryl piperidinium) copolymer ionomer which is grafted with a propargyl group, contains a piperidinium group, and does not have any aryl ether bond in the polymer backbone; an anion-exchange membrane cross-linked therefrom, and a method for preparing the same. The poly(aryl piperidinium) copolymer ionomer grafted with the propargyl group has excellent chemical and thermal stability, ionic conductivity, mechanical properties, dimensional stability, and durability. In addition, the cross-linked anion-exchange membrane prepared therefrom is greatly improved in the peel strength of the catalyst layer, thus promoting the interaction between the ionomer and the membrane and stabilizing the catalyst layer to remarkably improve the durability of a fuel cell.

METHOD FOR OPERATING POWER SYSTEM AND POWER SYSTEM CONTROL DEVICE

Publication No.:  EP4614753A1 10/09/2025
Applicant: 
PANASONIC IP MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
EP_4614753_A1

Absstract of: EP4614753A1

A method for operating a power system in the present disclosure includes the steps of planning an output of a fuel cell system in a second period, which is later than a first period, in such a way as to make up differences between actual values of power demand and actual values of an output of a solar power generation system in the first period, causing, if a sum of the output of the solar power generation system and the output of the fuel cell system is larger than the power demand while the fuel cell system is generating power in the second period with the planned output, the storage battery system to store power, and causing, if the sum of the output of the solar power generation system and the output of the fuel cell system is smaller than the power demand while the fuel cell system is generating power in the second period with the planned output, the storage battery system to discharge power in such a way as to meet the power demand. The first period is a period immediately before the second period. The second period is longer than the first period and the planned output of the fuel cell system is constant throughout the second period.

POWER SYSTEM OPERATING METHOD, AND POWER SYSTEM CONTROL DEVICE

Publication No.:  EP4614755A1 10/09/2025
Applicant: 
PANASONIC IP MAN CO LTD [JP]
Panasonic Intellectual Property Management Co., Ltd
EP_4614755_A1

Absstract of: EP4614755A1

A method for operating a power system in the present disclosure includes the step of planning an output of a fuel cell system in such a way as to make up a difference between power demand and an output of a solar power generation system. In the step, if a charge level of a storage battery system is higher than or equal to an upper limit value smaller than 100%, first correction, in which the plan is corrected in such a way as to reduce the output of the fuel cell system, is performed and/or if the charge level of the storage battery system is lower than or equal to a lower limit value larger than 0%, second correction, in which the plan is corrected in such a way as to increase the output of the fuel cell system, is performed.

電力系統システム

Publication No.:  JP2025132028A 10/09/2025
Applicant: 
株式会社明電舎
JP_2025132028_PA

Absstract of: JP2025132028A

【課題】電力系統システムにおいて、蓄電池によるエネルギー需給制御ができなくなる過放電や過充電を抑制する。【解決手段】DCバス5に第1電力変換器DC/DC1を介して自然エネルギー発電装置2が接続される。また、DCバス5に第2電力変換器DC/DC2を介して蓄電部3が接続される。さらに、蓄電部3に対して充放電を行う水素システムが設けられる。水素システムは、電力を水素に分解する水電解装置ECと、水素を蓄える水素タンク4と、水素を電力に変換する燃料電池FCと、を有する。水素システムを制御する電力補償器は、所定期間の開始時と終了時の前記蓄電池のSOCを目標値付近に維持するように、次の所定期間における前記水素システムの充放電量を決定する。【選択図】図8

复合阳极材料及其制备方法与应用

Publication No.:  CN120613407A 09/09/2025
Applicant: 
中国石油天然气股份有限公司
CN_120613407_PA

Absstract of: CN120613407A

本发明提供了一种复合阳极材料及其制备方法与应用。该制备方法包括:利用尖晶石前驱体的溶液浸渍基体,然后进行第一煅烧,得到中间基体;将所述中间基体浸渍于抗积碳前驱体的溶液,然后进行第二煅烧,得到所述复合阳极材料。本发明还提供了上述制备方法得到的复合阳极材料以及该复合阳极材料在固体氧化物燃料电池中的应用。本发明提供的复合阳极材料具有良好的催化性能和抗积碳性能,有利于提高固体氧化物燃料电池的稳定性和使用寿命。

电网适配器系统和方法

Publication No.:  CN120615261A 09/09/2025
Applicant: 
阿达普特公司
CN_120615261_PA

Absstract of: 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.

一种固体氧化物燃料电池系统及其生产工艺

Publication No.:  CN120613415A 09/09/2025
Applicant: 
广东佛燃科技有限公司肇庆佛燃能源有限公司
CN_120613415_PA

Absstract of: CN120613415A

本发明涉及一种固体氧化物燃料电池系统及其生产工艺,包括的阳极进气组件和蒸汽进气组件一同接入重整器后接入固体氧化物燃料电池的阳极入口,阴极进气组件接入固体氧化物燃料电池的阴极入口,固体氧化物燃料电池的废气管接入催化燃烧器;阳极进气组件包括依次连接的天然气管道、第一流量计、脱硫器和脱氧装置,脱氧装置接入重整器,蒸汽进气组件包括依次连接的进水管道和蒸汽发生器,蒸汽发生器接入脱氧装置和重整器之间的连接处。相较于常规系统,本发明在系统内新增了脱氧装置,含氧天然气在流经脱氧装置后,其内的分子筛可以在室温下吸附天然气中的氧气,避免重整催化剂失活或破损粉化,增强了系统燃料灵活性,有助于提高系统稳定性。

固体氧化物燃料电池热电联供系统的电热协调方法和系统

Publication No.:  CN120613413A 09/09/2025
Applicant: 
北京京能数字科技有限公司北京高新技术创业投资有限公司
CN_120613413_PA

Absstract of: CN120613413A

本发明公开一种固体氧化物燃料电池热电联供系统的电热协调方法和系统,该方法包括:实时获取系统运行参数集(电负荷、热负荷、电堆温度、尾气温度及燃料流量);基于参数集确定包含目标发电效率区间和目标供热温度区间的热电协调控制目标值;生成燃料供给与空气流量调节指令;执行指令使系统输出功率动态匹配电负荷需求,同时使余热回收系统输出温度动态匹配热负荷需求,并生成实时热电比;当电堆温度超预设安全阈值时,优先降燃料流量至温度回归安全区间,并同步按化学计量比补偿空气流量;基于实时热电比动态修正目标发电效率区间边界值,使系统实时热电比始终处于预设最优效率区间。本发明实现了电热负荷的动态解耦控制与效率持续优化。

燃料电池供氢系统、燃料电池及车辆

Publication No.:  CN120613411A 09/09/2025
Applicant: 
北汽福田汽车股份有限公司
CN_120613411_PA

Absstract of: CN120613411A

本公开涉及一种燃料电池供氢系统、燃料电池及车辆,燃料电池供氢系统包括:进氢管;排放管;以及回收结构,包括回收罐,所述回收罐中活动地设置有分隔板,所述分隔板将所述回收罐分隔为容积可变的第一室和第二室,所述第一室和所述第二室的其中一者的容积增大时,另一者的容积减小;所述燃料电池供氢系统至少设置为:所述第一室和所述第二室的其中一者与所述排放管连通时,另一者与所述进氢管连通。该燃料电池供氢系统成本较低,且结构简单,稳定可靠。

一种甲醇燃料电池的供料装置

Publication No.:  CN120613417A 09/09/2025
Applicant: 
聊城大学
CN_120613417_PA

Absstract of: CN119994126A

The invention discloses a feeding device of a methanol fuel cell, and relates to the field of methanol fuel cells, the feeding device comprises a liquid supply mechanism and further comprises a gas supply mechanism, the gas supply mechanism comprises a pipe I communicated with a gas inlet in the fuel cell, a fan blade is arranged in the pipe I, a shaft is arranged on the fan blade, and the shaft penetrates through the pipe I to the outside; the liquid supply mechanism comprises a second pipe and a piston push rod located in the second pipe, and a lead screw pair is arranged on the piston push rod. According to the feeding device of the methanol fuel cell, the driving piece drives the fan blades in the first pipe to rotate so as to accelerate air supply, meanwhile, the lead screw pair drives the piston push rod to push to achieve methanol liquid supply while the driving piece drives the piston push rod, the mode that fuel is supplied through a pump is replaced, and the feeding efficiency of the methanol fuel cell is improved. The fuel is provided without depending on a complex pump system, and methanol is supplied while the maximum ventilation amount is guaranteed, so that on one hand, the fuel cell is lighter, and on the other hand, the energy consumption of the fuel cell is remarkably reduced.

バナジウムクロム電解液、その製造方法及びそれからなるフロー電池

Publication No.:  JP2025530008A 09/09/2025
Applicant: 
大▲連▼融科▲儲▼能集▲団▼股▲フン▼有限公司
JP_2025530008_PA

Absstract of: AU2023340314A1

A vanadium-chromium electrolyte, a preparation method therefor, and a flow battery comprising same. The vanadium-chromium electrolyte comprises an active substance and a free acid; the free acid is ionized and thereupon serves as a proton conductor, and the active substance at least comprises vanadium ions and chromium ions. The preparation method for the vanadium-chromium electrolyte comprises the following steps: dissolving a vanadium compound by using said free acid, filtering, and obtaining a mixed solution of free acid and vanadium ions; carrying out electrolytic reduction on vanadium to an average valence state of 3.5-4; adding a chromium compound, stirring and dissolving, and filtering; and adding water and an auxiliary reagent, adjusting the concentration, and obtaining the vanadium-chromium electrolyte. The vanadium-chromium electrolyte has the advantages of high vanadium utilization, high energy density, and low watt-hour costs; when same is used in a flow battery, same can improve the energy density of a solution, and reduces the cost of the battery.

ポリマー及びその調製方法と使用

Publication No.:  JP2025529632A 09/09/2025
Applicant: 
ペトロチャイナカンパニーリミテッド
JP_2025529632_A

Absstract of: WO2024094024A1

The present application provides a polymer, and a preparation method therefor and a use thereof. The polymer has a structure represented by formula 1. In formula 1, M comes from a ketone monomer, and Ar comes from an aromatic ring conjugated monomer; X+ is a monovalent cation; x1, y1, and z1 are respectively molar ratios of blocks, and 0

燃料電池スタックを支持するためのシステム

Publication No.:  JP2025529934A 09/09/2025
Applicant: 
プラグパワーインコーポレイテッド
JP_2025529934_PA

Absstract of: WO2024044784A1

A fuel cell system includes a plurality of fuel cell plates. A first plate of the fuel cell plates is connected to a plurality of plate supports located on a periphery of the first plate. Each support of the plurality of plate supports is electrically insulating and bounds an opening for receiving an aligning member therein.

システム、作業車両および方法

Publication No.:  JP2025131015A 09/09/2025
Applicant: 
株式会社小松製作所
JP_2025131015_PA

Absstract of: WO2025183199A1

This system controls a work vehicle provided with a fuel cell and a power storage device. A control device of the system controls a power generation amount of the fuel cell on the basis of the altitude of the work vehicle.

システム、作業車両および方法

Publication No.:  JP2025131047A 09/09/2025
Applicant: 
株式会社小松製作所
JP_2025131047_PA

Absstract of: WO2025183156A1

This system controls a work vehicle provided with a fuel cell. A device for controlling the system determines whether or not the work vehicle is traveling downhill. The control device controls the amount of power generated by the fuel cell on the basis of the determination result.

プロトン伝導セラミック燃料電池用空気極材、プロトン伝導セラミック燃料電池用空気極及びプロトン伝導セラミック燃料電池

Publication No.:  JP2025130979A 09/09/2025
Applicant: 
国立研究開発法人産業技術総合研究所
JP_2025130979_A

Absstract of: JP2025130979A

【課題】空気極の反応抵抗が低く、且つ、出力密度を高くすることができるプロトン伝導セラミック燃料電池用の空気極材及び空気極、並びにそれを用いたプロトン伝導セラミック燃料電池を提供すること。【解決手段】下記一般式(1):Bax1Coα1Feβ1Mgγ1Mδ1O3-y1(1)(式(1)中、MはTi、Ni、Zn、Y、Pr、Nd、Sm、Eu、Gd、Dy、Ho、Er、Tm、Yb、Lu、Sc及びGaのうちの少なくとも1種、x1は0.90~1.10、α1は0.00を超え1.00以下、β1は0.00を超え1.00以下、γ1は0.00を超え0.30以下、δ1は0.00を超え0.30以下、y1は0.0以上0.8以下である。)で表されるペロブスカイト型の複合酸化物であることを特徴とするプロトン伝導セラミック燃料電池用空気極材。【選択図】なし

固体高分子電解質形燃料電池

Publication No.:  JP2025131150A 09/09/2025
Applicant: 
学校法人上智学院
JP_2025131150_A

Absstract of: JP2025131150A

【課題】燃料電池の耐久性を向上する。【解決手段】燃料電池100は、電解質膜107の両面に電極が接合された膜電極接合体115と、膜電極接合体115に設けられたラジカルクエンチャーとを含み、ラジカルクエンチャーが安定ラジカルを有する高分子を含む。【選択図】なし

排熱回収装置

Publication No.:  JP2025130740A 09/09/2025
Applicant: 
株式会社アイシン
JP_2025130740_PA

Absstract of: JP2025130740A

【課題】水潤滑の摺動部を有するポンプを用いて、タンクと熱交換部との間で湯水を循環するものにおいて、ポンプの摺動部に酸化銅が析出するのを低減して、ポンプに動作不良が生じるのを防止する。【解決手段】排熱回収装置は、燃料電池システムの排熱と湯水とを熱交換する熱交換部と、タンクと、熱交換部とタンクとを接続する循環路と、循環路におけるタンクの下流側に設置されると共に水潤滑の摺動部を有しタンクと熱交換部との間で湯水を循環させるポンプと、循環路におけるポンプの下流側に設置された温度センサと、循環制御の実行中に温度センサにより検出される温度が所定温度以上となった場合に、循環路におけるポンプとは別の発熱部を昇温させる昇温制御を行なう制御部と、を備える。【選択図】図1

一种氢能电池前端散热模块布置结构

Publication No.:  CN223321287U 09/09/2025
Applicant: 
苏州工业园区奥菲特气体设备有限公司
CN_223321287_U

Absstract of: CN223321287U

本实用新型公开了一种氢能电池前端散热模块布置结构,涉及氢能电池技术领域。本实用新型包括壳体,所述壳体的侧面固定连接有过滤板,所述壳体的侧面固定连接有散热翅片,所述壳体的底部铰接有密封板,还包括布置散热装置、除湿装置和导向装置;其中,布置散热装置设置在密封板的顶部上,所述布置散热装置包括散热扇。本实用新型通过布置散热装置的设置,使得散热扇、导热板、连接杆、凸形杆、半圆块、连接长板、连接长杆、弹簧一配合使得对流动的热空气进行散热的操作,避免了出现了局部高温的现象,有助于提高电池的充放电效率,确保电池能够提供稳定的功率输出,避免因过热而导致电池性能下降、寿命缩短甚至损坏。

燃料电池双极板巡检接线结构及具有其的巡检装置

Publication No.:  CN223321497U 09/09/2025
Applicant: 
未势能源科技有限公司
CN_223321497_U

Absstract of: CN223321497U

本实用新型提供了一种燃料电池双极板巡检接线结构及具有其的巡检装置,本实用新型的燃料电池双极板巡检接线结构包括相连接的连接部和插针部,连接部用于和线束相连,插针部包括与连接部相连的主体,以及设于主体两相对侧的由弹性材料制成的卡扣,各侧卡扣能够卡置在对应侧双极板的卡槽内,且各侧卡扣与主体之间形成间隙,间隙用于为卡扣向主体一侧变形时提供空间。本实用新型通过使得插针部包括设于主体两相对侧的卡扣,能够提高与双极板之间的连接可靠性,防止存在松脱风险,通过在各侧卡扣与主体之间形成间隙,也便于驱使卡扣向主体一侧变形,有利于卡扣脱出卡槽,便于拔出本接线结构,以反复利用。

一种新型高效防漏型全钒液流电池和电堆结构

Publication No.:  CN223321295U 09/09/2025
Applicant: 
广东中科天钒储能科技有限公司
CN_223321295_U

Absstract of: CN223321295U

本实用新型涉及液流电池技术领域,且公开了一种新型高效防漏型全钒液流电池和电堆结构,包括阳极杆,所述阳极杆的表面设置有阳极密封胶,所述阳极密封胶的底端粘有阳极三通,所述阳极三通的右侧固定连接有阳极电解液排出管,所述阳极三通的底部设置有O型环,所述O型环的表面设置有密封扣,所述阳极三通底端的外表面固定套装有阴极外框,所述阴极外框的内腔固定套装有阴极杆,所述阴极杆的上下两端均设置有阴极密封胶,所述阴极外框的左侧固定连接有阴极电解液排出管;从而可以不依靠螺栓的高强度压紧,并且通过阳极密封胶、阴极密封胶、密封扣的多重密封,实现了正、负极电解液完全隔离,防止了电池电堆的内漏和外漏。

一种燃料电池氢气温湿检测装置

Publication No.:  CN223321288U 09/09/2025
Applicant: 
苏州工业园区奥菲特气体设备有限公司
CN_223321288_U

Absstract of: CN223321288U

本实用新型公开一种燃料电池氢气温湿检测装置,包括主体组件,所述主体组件包括本体;移动组件,所述移动组件包括开设在所述本体侧壁的滑槽、卡入至所述滑槽内的滑块、与所述滑块连接的连接块、与所述连接块贴合的连接板;所述连接块位于滑块的外侧面,所述滑块沿着所述滑槽内竖直运动,并且所述滑块带动所述连接块、连接板竖直移动;所述连接板与连接块的紧贴处活动连接有活动轴,连接板一侧固定连接有一组弹簧;防护组件。本实用新型通过设置防护组件,在检测装置完全暴露在外界时,防护组件内的竖板与防护板可对装置正面进行保护,同时防护板前后侧均开设有一组防护孔,在防护板对装置进行保护时,检测装置也可通过防护孔对外界的氢气进行检测。

燃料电池电堆堆芯限滑装置

Publication No.:  CN223321297U 09/09/2025
Applicant: 
国鸿氢能科技(嘉兴)股份有限公司
CN_223321297_U

Absstract of: CN223321297U

本实用新型涉及燃料电池自动化生产技术领域,公开了一种燃料电池电堆堆芯限滑装置,包括:上端板、下端板、绑带、下集流板、上集流板以及极板组件;上端板、下集流板、极板组件、上集流板及下端板沿第一方向依次叠放,上端板在第二方向上的两侧分别设有朝下端板凸出的上限位组件,且上集流板以及部分极板组件位于两上限位组件之间;下端板在第二方向上的两侧分别设有朝向上端板凸出的下限位组件,且下集流板以及部分极板组件位于两下限位组件之间,下限位组件与下端板为一体件;绑带周向绑扎于上端板、上集流板、极板组件、下集流板以及下端板的外侧。本实用新型设置上、下限位组件与上下端板一体注塑成型,成本低,结构简单有效。

一种基于MQTT的燃料电池安全控制系统

Publication No.:  CN223321289U 09/09/2025
Applicant: 
山东氢谷新能源技术研究院
CN_223321289_U

Absstract of: CN223321289U

本实用新型涉及一种基于MQTT的燃料电池安全控制系统。本申请燃料电池堆的氢气进气口可选择的接通氢气供气管路或抑制气供气管路,燃料电池堆的空气进气口可选择的接通空气供气管路或抑制气供气管路,燃料电池的氢气排气口可选择的连接气液分离器或接通真空泵,气液分离器的排气口回接氢气供气管路;燃料电池堆接通温度调节器;MQTT信息采集单元连接MQTT通信网关,MQTT通信网关连接燃料电池上位控制机,MQTT信息采集单元电连接燃料电池控制器;MQTT通信网关连接燃料电池控制器;燃料电池控制器电连接氢气供气管路、抑制气供气管路、空气供气管路、温度调节器和真空泵。

一种具有残氨吸收的氨分解制氢-燃料电池耦合系统

Publication No.:  CN223321292U 09/09/2025
Applicant: 
海南唯宸新能源有限公司
CN_223321292_U

Absstract of: CN223321292U

本实用新型公开了一种具有残氨吸收的氨分解制氢‑燃料电池耦合系统,包括液氨源、气化器、第一换热器、氨分解反应器、氨气吸收器和燃料电池。系统通过第一换热器实现氨气的预热,提高能效;氨分解反应器中氨气分解为氢气与氮气,高温产物混合气作为第一换热器的热源,回收能量;氨气吸收器用于对氨分解反应器分解后的产物混合气进行氨气吸收提纯,提纯后的气体用于燃料电池发电。本实用新型通过对氨分解制氢产物气进行高效的残氨吸收,避免了传统方法中高昂的氮气与氢气分离过程,显著降低了系统的分离成本,产物气的氢气满足燃料电池的长寿命使用条件。

贮藏装置及制冷设备

Publication No.:  CN223310576U 09/09/2025
Applicant: 
珠海格力电器股份有限公司
CN_223310576_U

Absstract of: CN223310576U

本实用新型公开了贮藏装置及制冷设备,贮藏装置包括:贮藏腔;氢氧燃料电池组件,贮藏腔通过氧气引导组件向氢氧燃料电池组件的正极输入氧气;电解组件,电解组件用于向贮藏腔和/或氢氧燃料电池组件的负极供应氢气。其中,氢氧燃料电池组件设有排水管道,氢氧燃料电池组件产生的水通过排水管道引入电解组件中。本实用新型具有氢氧燃料电池组件和电解组件,电解组件启动产生的氢气可以供应给贮藏腔或者氢氧燃料电池组件的负极,氢气供应给贮藏腔可以减少果蔬的乙烯释放量,氢气供应给氢氧燃料电池组件的负极可以作为燃料,通过调控贮藏腔内的氧气浓度和氢气浓度,显著提升保鲜效果。

一种用于电堆的翻转装置

Publication No.:  CN223321298U 09/09/2025
Applicant: 
杭州德海艾科能源科技有限公司
CN_223321298_U

Absstract of: CN223321298U

本申请涉及一种用于电堆的翻转装置,包括支撑架、转动连接于支撑架的旋转台、用于放置电堆的托盘,旋转台包括相互垂直的第一支撑板和第二支撑板;工作时,电堆在托盘上完成装配后,操作人员推动托盘进入到第一支撑板上,电堆侧面抵紧于第二支撑板,此时转动旋转台,旋转台转动90°电堆随着翻转台转动90°,电堆呈水平状态,此后推动电堆运动,直到定位杆和托盘不存在移动干涉的情况后停止,本申请能够有效避免定位杆在运输过程中容易碰撞的问题。

一种液流电池用复合石墨双极板

Publication No.:  CN223321286U 09/09/2025
Applicant: 
东莞市嘉裕碳素制品有限公司
CN_223321286_U

Absstract of: CN223321286U

本实用新型涉及液流电池领域,尤其涉及一种液流电池用复合石墨双极板,包括石墨双极板主体,石墨双极板主体由阴极板、阳极板、液体导流板组成,阴极板与阳极板分别对称贴合设置在液体导流板的两侧表面处,通过将液流电池用的复合石墨双极板设计成由阴极板、阳极板、液体导流板组成的石墨双极板主体,在电解液流经时,设置的第一流道、第二流道、第三流道可以有效的增加电解液的流程,并且通过中的液体导流板与两侧的阴极板和阳极板叠加时产生的空隙将流程延长,这样使得石墨双极板主体在流通电解液时可以更加的稳定。

液流电池的内嵌流道

Publication No.:  CN223321285U 09/09/2025
Applicant: 
唐山市晟能科技有限公司
CN_223321285_U

Absstract of: CN223321285U

本实用新型涉及液流电池技术领域,尤其涉及一种液流电池的内嵌流道,包括碳毡,液流框,碳毡嵌装在液流框上,碳毡上间隔嵌装有若干个绝缘墙,绝缘墙在碳毡上交错排布形成曲折的电解液流道。本实用新型利用绝缘墙在形成电解液流道,迫使电解液按照流道走向进行流通,使电解液在电极上分布更加均匀,增大电极的单位电流密度,减小浓度极差,提高电池寿命。

一种车载燃料电池尾气废水回收处理装置

Publication No.:  CN223321294U 09/09/2025
Applicant: 
金龙联合汽车工业(苏州)有限公司
CN_223321294_U

Absstract of: CN223321294U

本实用新型属于车载燃料电池技术领域,尤其涉及一种车载燃料电池尾气废水回收处理装置。本实用新型提供一种车载燃料电池尾气废水回收处理装置,包括中转单元、气体处理单元和液体处理单元,所述中转单元包括接收箱、设置在接收箱上并与燃料电池连接的接收管道、设置在接收箱上并与气体处理单元连接的输气管道、以及设置在接收箱上并与液体处理单元连接的输液管道,使得:本实用新型通过十分简单的结构有效的将废水和废气分离,避免了对环境造成污染,进一步的,还实现了能源再利用,绿色环保。

一种燃料电池吹扫系统

Publication No.:  CN223321291U 09/09/2025
Applicant: 
国鸿氢能科技(嘉兴)股份有限公司
CN_223321291_U

Absstract of: CN223321291U

本实用新型涉及燃料电池技术领域,公开了一种燃料电池吹扫系统,包括:封装箱体,设有第一入口和第一出口,封装箱体内设有电池堆,电池堆设有第二入口和第二出口;加湿器,设有第三入口、第三出口、第四入口和第四出口,第三入口与第二出口连通,第三出口与第二入口连通;中冷器,设有第五入口和第五出口,第五出口与第四入口连通;空压机,设有第六入口、第六出口、第七入口和第七出口,第六入口与第四出口连通,第六出口与第五入口连通,第七入口连接有进气管,第七出口连接有排气管;和三通阀,设有第八入口、第八出口和第九出口。本实用新型的吹扫系统能够避免封装箱体内部氢气聚集,使电池堆保持绝缘性,保证运行安全。

燃料电池的氢气流量控制系统及燃料电池系统

Publication No.:  CN223321290U 09/09/2025
Applicant: 
未势能源科技有限公司
CN_223321290_U

Absstract of: CN223321290U

本实用新型提供了一种燃料电池的氢气流量控制系统及燃料电池系统,该燃料电池的氢气流量控制系统包括控制模块、用于控制氢气流量的执行模块,连接在控制模块和执行模块之间的驱动模块,以及与控制模块和驱动模块均相连的采集模块;驱动模块中设有半桥驱动电路,半桥驱动电路包括第一驱动单元和第二驱动单元,第一驱动单元连接在执行模块的第一控制端和控制模块之间,第二驱动单元连接在执行模块的第二控制端和控制模块之间;采集模块中设有第一采集电路,第一采集电路连接在第一驱动单元和控制模块之间。本实用新型所述的燃料电池的氢气流量控制系统及燃料电池系统,可解决传统技术中易发生驱动单端失效的问题,以利于提升燃料电池系统稳定性。

一种氨制氢燃料电池-蓄电池混动供电系统

Publication No.:  CN223321293U 09/09/2025
Applicant: 
海南唯宸新能源有限公司
CN_223321293_U

Absstract of: CN223321293U

本实用新型公开了一种氨制氢燃料电池‑蓄电池混动供电系统,包括液氨源、气化器、第一换热器、氨分解反应器、膜分离提纯器、纯氢收集器、燃料电池和供电单元。系统通过第一换热器实现氨气的预热,提高能效;氨分解反应器中氨气分解为氢气与氮气,高温产物混合气作为第一换热器的热源,回收能量;膜分离提纯器采用选择性透氢膜高效分离氢气,提升氢气纯度;将氨分解制得的氢气用于燃料电池发电,供电单元包括并联设置的蓄电池和超级电容器,燃料电池可向蓄电池和超级电容器的充电,以及蓄电池向超级电容器的充电,不仅提升了供电的稳定性和可靠性,还实现了能量的互补利用,确保了在各种工况下都能提供稳定的电力输出。

一种车载热管理系统

Publication No.:  CN223321335U 09/09/2025
Applicant: 
金龙联合汽车工业(苏州)有限公司
CN_223321335_U

Absstract of: CN223321335U

本说明书涉及燃料电池汽车及电动汽车领域,涉及一种车载热管理系统,包括控制器、燃料电池、动力电池、驱动电机、燃料电池冷却系统、暖风系统和热量管理系统;燃料电池冷却系统和燃料电池连接并向暖风系统和热量管理系统传热;热量管理系统包括相互连通的散热装置、加热装置和冷却装置;散热装置用于扩散燃料电池和驱动电机产生的多余热量;加热装置用于将燃料电池和驱动电机产生的多余热量传递给动力电池以提高动力电池的温度;冷却装置用于为动力电池降温;散热装置、加热装置和所述冷却装置之间设有若干与控制器连接的第一切换阀门,用于切换散热装置、加热装置和冷却装置的工作;本说明书充分利用车载热管理系统中的热量,能量转换效率较高。

全钒液流电池电堆模组及全钒液流电池

Publication No.:  CN223321296U 09/09/2025
Applicant: 
泓曜绿色能源发展(江苏)有限公司
CN_223321296_U

Absstract of: CN223321296U

本实用新型公开了一种全钒液流电池电堆模组及全钒液流电池,其中,全钒液流电池电堆模组包括:离子膜、盖板以及液流框;所述液流框内形成有用于容置碳毡电极的电极腔,所述液流框上设由进液口和出液口,所述液流框设有若干与进液口相连通的分流道,所述分流道用于使电解液形成若干分液流后进入所述碳毡电极;所述盖板上设有若干间隔设置的挡条,所述挡条用于接触所述碳毡电极以改变碳毡电极的压缩率。本实用新型由分流道将电解液分流成若干分液流后进入碳毡电极,使得电解液分布的更加均匀,而通过盖板上挡条的作用使得碳毡电极具有不同的压缩率,进而使得电解液在液流框内流动的更加均匀,有效地减轻电极极化现象,提高电池的能量利用率。

燃料电池系统

Publication No.:  CN120615243A 09/09/2025
Applicant: 
株式会社爱信
CN_120615243_PA

Absstract of: JP2024111346A

To obtain a large output with a simple configuration.SOLUTION: A fuel cell system includes a plurality of power generation modules each including one or more fuel cell stacks and an auxiliary device controlling fuel gas and oxidant gas to be supplied to the fuel cell stacks. The fuel cell stacks are serially connected among the plurality of power generation modules. The system comprises: a plurality of individual control units respectively controlling the auxiliary device of the corresponding power generation module among the plurality of power generation modules on the basis of control commands; and an integrated control unit which sets current commands so that an output corresponding to the required output required by the system is obtained within a range where voltage of each fuel cell stack of a plurality of power modules does not fall below a lower limit voltage, and then transmits the current commands to the plurality of individual control units.SELECTED DRAWING: Figure 1

用于电化学电池和电化学电池堆的压缩系统

Publication No.:  CN120615244A 09/09/2025
Applicant: 
24M\u6280\u672F\u516C\u53F8
CN_120615244_PA

Absstract of: US2024291088A1

Embodiments described herein relate to an electrochemical cell assembly. The electrochemical cell assembly includes a plurality of electrochemical cells arranged in a stack ad a compression assembly. The compression assembly includes a first planar sheet in contact with a first side of the stack, at least one structural member disposed on a first side of the first planar sheet, and a second planar sheet disposed on the at least one structural member, the second planar sheet configured to exert a compressive force on the at least one structural members such that the at least one structural member causes the first planar sheet to exert a substantially uniform distributed pressure on the stack.

一种燃料电池膜电极及其制备方法

Publication No.:  CN120613416A 09/09/2025
Applicant: 
河南大学
CN_120613416_PA

Absstract of: CN120613416A

本发明提出了一种燃料电池膜电极及其制备方法,属于燃料电池的技术领域。本发明通过采用磺化聚苯基离聚物作为催化层粘结剂。制备了燃料电池膜电极,包括以下步骤:将磺化聚苯基离聚物分散在低沸点醇中,得到离聚物分散液;将铂催化剂、离聚物分散液和溶剂混合分散得到电极浆料;将电极浆料涂布到质子膜一侧或两侧,经密封处理后制得燃料电池用膜电极。本发明磺化聚苯基离聚物相较于全氟磺酸树脂展现出了显著优势,通过催化层粘结剂的分子结构设计、微观形貌调控,及界面相容性改进,构建兼具高质子传导性、气体渗透性与水排出能力的三维传输网络,消除不同工况下的动力学、欧姆电阻及水淹制约,提升燃料电池全工况性能稳定性。

SOEC-SOFC-MSTS耦合储电系统

Publication No.:  CN120613760A 09/09/2025
Applicant: 
上海电力大学
CN_120613760_PA

Absstract of: CN120613760A

本发明提供了一种SOEC‑SOFC‑MSTS耦合储电系统,包括:固体氧化物电解池制氢模块,将水蒸汽电解为氢气和氧气;固体氧化物燃料电池发电模块,利用氢气发电;熔盐储热模块,分别与固体氧化物电解池制氢模块和固体氧化物燃料电池发电模块相连,蓄热并产生水蒸汽;储氢模块,分别与固体氧化物电解池制氢模块和固体氧化物燃料电池发电模块相连,存储和释放氢气,所以,本发明利用熔盐储能技术将SOEC和SOFC二者耦合,可用于电网调节峰谷差,减少了排气热量的浪费,产生的高温蒸汽还可对外供热,提高对能量的利用效率。

具有有机溶剂的膜电极组件

Publication No.:  CN120613405A 09/09/2025
Applicant: 
通用汽车环球科技运作有限责任公司
CN_120613405_PA

Absstract of: US2025286096A1

A membrane electrode assembly includes a cathode electrode disposed on one end and including a positively charged porous electrode and an anode electrode disposed on an opposite end from the cathode and including a negatively charged porous electrode. The membrane electrode assembly also includes a proton exchange membrane disposed between the cathode and the anode. The cathode and/or anode electrodes further includes a catalyst active material, carbon support molecules, at least one ionomer, and one or more hydrofluoroethers.

用于增压设备的涡轮机单元

Publication No.:  CN120608746A 09/09/2025
Applicant: 
博格华纳公司
CN_120608746_PA

Absstract of: CN120608746A

本发明涉及一种用于增压设备(1)的涡轮机单元(10),该涡轮机单元包括支承壳体(30)和涡轮机壳体(20),该涡轮机壳体藉由凸缘连接(100)与支承壳体(30)相联接。凸缘连接(100)包括涡轮机壳体侧凸缘(110)和支承壳体侧凸缘(120)。涡轮机壳体侧凸缘(110)和支承壳体侧凸缘(120)以如下方式设计且相互联接,即,使得它们构成凸缘连接(100)的轴向间隔区域(130)和轴向接触区域(140)。轴向接触区域(140)布置在相对于轴向间隔区域(130)的径向内部。轴向接触区域的外半径(RKA)与支承壳体侧凸缘(120)的环周半径(RF)之间的径向间距(RD)为至少3.50mm。

一种水系有机液流电池

Publication No.:  CN120613419A 09/09/2025
Applicant: 
浙江理工大学嵊州创新研究院有限公司
CN_120613419_PA

Absstract of: CN120613419A

本申请提供一种水系有机液流电池,属于氧化还原液流电池技术领域。包括正极电解液、隔膜、负极电解液,所述正极电解液的电解质为电解质C1、C2、C3、C3i、Bn,负极电解液的电解质为Dex‑Vi。本申请构成的正负电解液可以赋予相应水系有机液流电池以良好的稳定输出电压。

一种Pt-CeTiOx-H催化剂及其制备方法和用途

Publication No.:  CN120605720A 09/09/2025
Applicant: 
江苏大学
CN_120605720_PA

Absstract of: CN120605720A

本发明提供了一种Pt‑CeTiOx‑H催化剂及其制备方法和用途,包括如下步骤:制备m=2~5wt%的粉末前驱体;将粉末前驱体焙烧形成复合氧化物载体;在水热反应釜内衬中形成CeTiOx溶胶,在CeTiOx溶胶中加入氯铂酸溶液,使Pt相对CeTiOx的质量分数为1.5~2.0wt%;将水热反应釜内衬置于不锈钢外套中,放置恒温烘箱中进行水热反应;通过真空干燥后得到催化剂粉末前驱体;将得到的催化剂粉末前驱体,置于马弗炉焙烧,后在管式炉中的还原性气氛中进行活化,得到Pt‑mCeTiOx。本发明在Pt团簇表面形成超薄的CeTiOx复合包裹层,用于吸附和活化的双功能中心,提高了甲醇水蒸气重整的性能并降低了CO的选择性。

冲压模具

Publication No.:  CN120606016A 09/09/2025
Applicant: 
丰田纺织株式会社
CN_120606016_PA

Absstract of: US2025281967A1

A press die assembly includes a fixed die and a movable die. The fixed die includes a fixed-side forming section that includes a first forming surface, and multiple metal fixed-side support blocks arranged in a planar direction. The fixed-side support blocks support the fixed-side forming section from a side opposite to the first forming surface. The movable die includes a movable-side forming section that includes a second forming surface that faces the first forming surface, and multiple metal movable-side support blocks arranged in the planar direction. The movable-side support blocks support the movable-side forming section from a side opposite to the second forming surface. The Young's moduli of the fixed-side support blocks increase with increasing proximity to a central portion of the first forming surface. The Young's moduli of the movable-side support blocks increase with increasing proximity to a central portion of the second forming surface.

燃料电池系统和用于启动燃料电池系统的方法

Publication No.:  CN120615242A 09/09/2025
Applicant: 
罗伯特·博世有限公司
CN_120615242_PA

Absstract of: WO2024156539A1

The invention relates to a fuel cell system (100) for converting energy. The fuel cell system (100) comprises: - a fuel cell stack (101) which comprises a cathode subsystem (103) and an anode subsystem (105), - an outlet system (107) for discharging anode gas out of the anode subsystem (105), - a supply system (109) for supplying the anode subsystem (105) with hydrogen, - a pressure sensor (111) which is configured so as to detect a pressure difference between the cathode subsystem (103) and the anode subsystem (105), and - a computing unit (113), wherein the supply system (109) is configured so as to introduce hydrogen into the anode subsystem (105) in order to set a specified pressure difference to the pressure present in the cathode subsystem (103), and the computing unit (113) is configured so as to ascertain the starting pressure present in the fuel cell stack (101) during a starting process of the fuel cell system (100) by means of the pressure sensor (111) and actuate the outlet system (107) such that a mass flow discharged out of the anode subsystem (105) causes a non-hydrogen-containing gas mixture present in the anode subsystem (105) at the starting pressure to be enriched with hydrogen provided by the supply system (109) up to a specified minimum hydrogen concentration.

一种燃料电池冷启动耐久性映射平台及映射方法

Publication No.:  CN120613412A 09/09/2025
Applicant: 
同济大学
CN_120613412_PA

Absstract of: CN120613412A

本发明适用于新能源与燃料电池技术领域,提供了一种燃料电池冷启动耐久性映射平台及映射方法,映射平台包括:燃料电池系统,用于模拟真实冷启动环境并采集多物理场参数;PCB双极板,作为三级映射媒介,采集“水‑电‑热”多场数据;等效单电池与系统结构一致,结合加热装置实现边界等效映射;测试平台支撑系统试验,构建工况数据库;环境仓提供可控温域环境;单电池测试系统验证性能;复合温控系统控制升温,建立热边界;控制系统协调各部分,实现多场动态匹配。本发明采用多物理场边界重构技术,实现燃料电池冷启动中“水‑电‑热”多场耦合损伤的映射,解决了传统试验变量单一和边界失真问题,提升试验结果的工程适用性与耐久性评估效率。

一种重水制取装置及其制取方法

Publication No.:  CN120605662A 09/09/2025
Applicant: 
北京市气象探测中心安徽伯华氢能源科技有限公司
CN_120605662_PA

Absstract of: CN120605662A

本发明公开了一种重水制取装置及其制取方法,其中,重水制取装置由所述氘气系统提供氘气、同时氧气系统提供氧气,利于氢氧燃料电池使氘气和氧气通过电化学反应转化为重水,冷却系统用于循环冷却水,并为氘气系统和氧气系统提供冷却水,使重水冷凝成液态,再由重水收集系统收集和存储生成的重水,无需采用燃烧方式,其反应速度快,重水生成效率高,氘气和氧气能够完全利用,无浪费。而且电化学反应在常温常压下进行,能耗显著降低,无有害副产物生成,不会污染环境,绿色环保。并且生成的重水纯度高,无需复杂的提纯工艺,直接满足高纯度要求。除了生成重水外,氢氧燃料电池还能同时发电,提高了能源利用率。

一种生物质基改性碳微球、复合质子交换膜及制备方法

Publication No.:  CN120607239A 09/09/2025
Applicant: 
湖北工程学院
CN_120607239_PA

Absstract of: CN120607239A

本发明提供了一种生物质基改性碳微球及制备方法:对农林废弃生物质‑有机废水混合物水热反应,产物抽滤分离,液体产物记为一次水热液体产物;取一次水热液体产物水热反应、抽滤分离,液体产物记为二次水热液体产物,固体产物冲洗;固体产物经超声、干燥,得TWQ;在DA溶液中加1,3丙磺酸和氨水,经离心、收集固体、冲洗、干燥,得SDA;将SDA和TWQ置于三氨基甲烷盐酸溶液,产物经离心、收集固体、冲洗、干燥,得SDA‑TWQ。本发明还提供了基于上述碳微球的复合质子交换膜及制备方法。本发明碳微球具有原料可再生、工艺简单、成本低和绿色环保的优势;采用本发明碳微球制备质子交换膜,能大大提升结构稳定性和质子传导效率。

一种SOFC及提高SOFC流道内燃料流动平稳性的方法

Publication No.:  CN120613410A 09/09/2025
Applicant: 
大连理工大学
CN_120613410_PA

Absstract of: CN120613410A

本发明公开了一种SOFC及提高SOFC流道内燃料流动平稳性的方法,涉及燃料电池技术领域,在SOFC的流道内沿流道的长度方向间隔设置多个障碍单元,障碍单元与流道的内壁之间具有间隔;每个障碍单元包括第一障碍组,流道紧邻的电极为目标电极,每个第一障碍组靠近目标电极的一侧具有朝向目标电极的第一凸面。一种固体氧化物燃料电池:固体氧化物燃料电池的阳极流道和/或阴极流道内分别沿长度方向间隔设置有多个上述的障碍单元。第一凸面能更平缓地对燃料气体进行向电极侧的流动干扰和引导,有助于流体在障碍物下表面平稳过渡;还能防止在障碍物最低点产生涡流等流动失稳现象,尽可能保证燃料的流动单向性,使得反应产物更好地排出。

液流电池系统及其扩展方法

Publication No.:  CN120613418A 09/09/2025
Applicant: 
纬景储能科技有限公司
CN_120613418_PA

Absstract of: CN120613418A

本发明公开了一种液流电池系统及其扩展方法。液流电池包括:能量管理模块、第一公共储液罐、第二公共储液罐和多个液流电池;多个液流电池的一端与电网电连接,另一端与能量管理模块连接;液流电池设置有子储液罐,子储液罐用于为液流电池供给电解液;第一公共储液罐分别与每个液流电池连接并形成第一电解液循环回路,第二公共储液罐分别与每个液流电池连接并形成第二电解液循环回路;能量管理模块用于控制多个液流电池通过电解液充电,或对电网放电。本发明实施例提供的技术方案,打破了液流电池系统中功率和容量之间的强耦合关系,将液流电池的功率扩展和容量扩展进行解耦,提高了液流电池系统的扩展和管理效率。

一种氢电双源燃料电池汽车供氢系统设计方案及保护方法

Publication No.:  CN120613414A 09/09/2025
Applicant: 
北京理工大学
CN_120613414_PA

Absstract of: CN120613414A

本发明涉及一种氢电双源燃料电池汽车供氢系统设计方案及保护方法,旨在提高燃料电池汽车供氢系统的安全性和稳定性。供氢系统包括氢气瓶台架布置、氢气管路系统、氢气泄漏检测系统和应急处置系统。通过优化氢气瓶台架和氢气管路系统布局、提高氢气泄漏监测灵敏度、提升应急处置效率,确保氢气源系统安全稳定地向燃料电池提供稳定可靠的氢气供应,保障燃料电池汽车安全运行。

燃料电池堆装配装置及燃料电池堆装配方法

Publication No.:  CN120613420A 09/09/2025
Applicant: 
国家电投集团氢能科技发展有限公司武汉绿动氢能能源技术有限公司
CN_120613420_PA

Absstract of: CN120613420A

本发明提供了一种燃料电池堆装配装置及燃料电池堆装配方法,燃料电池堆装配装置包括:承载组件、压装组件、穿螺杆组件、拧螺杆组件和集成控制组件;集成控制组件分别与压装组件、穿螺杆组件和拧螺杆组件电连接;承载组件用于承载和限位待加工电堆;压装组件用于压装待加工电堆;穿螺杆组件用于将螺杆装配至待加工电堆上;拧螺杆组件用于将螺杆拧紧;其中,压装组件包括压力传感器,压力传感器用于检测对待加工电堆的压装压力;拧螺杆组件包括扭矩传感器,扭矩传感器用于检测螺杆的扭矩,以使螺杆以设定扭矩拧紧固定在待加工电堆上。本发明解决了现有技术中的燃料电池组装过程存在的压力控制不稳定、穿螺杆和拧螺杆效率较低的问题。

金属部材の製造方法

Publication No.:  JP2025130342A 08/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025130342_PA

Absstract of: JP2025130342A

【課題】“しわ”や“反り”などの加工不良の発生を抑制し、生産性に優れた金属部材の製造方法を提供する。【解決手段】帯状の金属板の幅方向に連続する凹凸形状の断面が、前記金属板の長さ方向に延びる溝形状を、複数の成形ロールで前記金属板に転写して成形する金属部材の製造方法において、前記幅方向における中央部分に、仮成形ロールで前記凹凸形状が粗い仮溝形状を転写し(仮ロール成形工程)、前記仮溝形状を転写した前記金属板に、連続的に、前記本成形ロールで前記溝形状を転写して(本ロール成形工程)、前記金属部材を成形するとともに、前記仮成形ロールよりも前記本成形ロールの方が、速く回転するように、もしくは、早く回転し始めるように、前記仮成形ロールおよび前記本成形ロールをそれぞれ回転させる。【選択図】図5

燃料電池システム

Publication No.:  JP2025130506A 08/09/2025
Applicant: 
株式会社アイシン
JP_2025130506_PA

Absstract of: JP2025130506A

【課題】システムの経年変化に拘わらず、迅速かつ良好な精度で燃焼部の失火を判定する。【解決手段】燃料電池システムは、燃料電池と、燃料電池からオフガスを燃焼させる燃焼部と、燃焼部からの排ガスを燃焼触媒により処理する燃焼触媒部と、燃焼部の温度が第1閾値未満であるか否か、または、燃焼触媒部の温度が第2閾値以上であるか否かに基づいて燃焼部に失火が発生しているか否かを判定する判定部と、燃料電池の内部抵抗の増加量、燃料電池から出力される出力電流、燃料電池に供給される酸化剤ガスの増加量および燃料電池の累積運転時間の少なくとも1つに基づいて第1閾値または第2閾値を設定する設定部と、を備える。【選択図】図3

燃料電池ユニット

Publication No.:  JP2025130423A 08/09/2025
Applicant: 
株式会社豊田自動織機
JP_2025130423_PA

Absstract of: JP2025130423A

【課題】側方からアクセスして行う作業に係る作業性の向上を図ることができる燃料電池ユニットを提供すること。【解決手段】燃料電池ユニット20は、第2方向Yにおいて柱部53の外側から当該柱部53に取り付けられるとともに、天板60よりも第2方向Yの外側に配置された側板71を有する。側板71は、側板本体72と、当該側板本体72の外面721から凹む位置に設けられた溝形成板75と、溝形成板75に形成され、被係合面78cを含む溝77と、係合部材70の頭部70bを収容するとともに、溝77の延びる方向における被係合面78cの反対側において開口する頭部収容空間Sと、を有する。【選択図】図9

燃料電池ユニット

Publication No.:  JP2025130422A 08/09/2025
Applicant: 
株式会社豊田自動織機
JP_2025130422_PA

Absstract of: JP2025130422A

【課題】大型化することなく、燃料電池スタックを水冷しつつ、空冷部品を空冷できる燃料電池ユニットを提供すること。【解決手段】燃料電池スタック22は、冷却水配管を流れる冷却水との熱交換により水冷可能であるとともに、電動エアコンプレッサ23、DC/DCコンバータ81、及びインバータ装置82は、第1ファン27によって発生するエアによって空冷可能である。第1ファン27は、当該第1ファン27によって発生するエアの流れる方向に、電動エアコンプレッサ23、DC/DCコンバータ81、及びインバータ装置82と並んで設置されるとともに、筐体40の内部空間Sを挟んで吸気口62aと反対側に設置されている。燃料電池スタック22に対し、電動エアコンプレッサ23、DC/DCコンバータ81、及びインバータ装置82は、筐体40の高さ方向の異なる位置に配置されている。【選択図】図4

燃料電池の性能の制御方法及び燃料電池システム

Publication No.:  JP2025130527A 08/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025130527_PA

Absstract of: US2025273713A1

In order to control the performance of the fuel cell stack being pressurized by the restraining member, the deterioration of the fuel cell stack is evaluated so as to reduce the pressurizing force by the restraining member when the deterioration of the fuel cell stack can be acknowledged. By doing so, deterioration in performance of the fuel cell stack can be suppressed, and the service life can be extended.

燃料電池モジュール

Publication No.:  JP2025130424A 08/09/2025
Applicant: 
株式会社豊田自動織機
JP_2025130424_PA

Absstract of: JP2025130424A

【課題】メンテナンス性を向上できるとともに小型化できる燃料電池モジュールを提供する。【解決手段】燃料電池スタック及び電気系部品16を収容する筐体18には、筐体18内において第1方向Xに気体が流れるようにファンが取り付けられている。筐体18は、第1方向Xに延びる第1フレーム、第2方向Yに延びる第2フレーム、及び第3方向Zに延びる第3フレームを含む複数のフレームによって構成された立体構造を有する軸組18aと、軸組18aに取り付けられるとともに第1方向Xに延びる第4規制カバー64と、軸組18aに設けられた第1壁部71とを有している。軸組18aは、第4規制カバー64が取り付けられる第4カバー取付面184を有している。第1壁部71は、電気系部品16が取り付けられる第1部品取付面71aを有している。第1部品取付面71aは、第4カバー取付面184に対して凹んだ位置に設けられている。【選択図】図7

燃料電池モジュール

Publication No.:  JP2025130421A 08/09/2025
Applicant: 
株式会社豊田自動織機
JP_2025130421_PA

Absstract of: JP2025130421A

【課題】検知部の誤検知を抑制できる燃料電池モジュールを提供する。【解決手段】燃料電池モジュール10は、燃料電池スタック11と、燃料電池スタック11を収容する筐体18と、筐体18内における水素漏洩を検知する検知部20と、外部システム110が接続される第1端部21aを有する水素配管21と、外部システム110が接続される第2端部15bを有する排気排水配管15とを備えている。筐体18は、第1側壁83と、第1方向Xにおいて第1側壁83と対向する第2側壁84とを有している。水素配管21及び排気排水配管15が第1側壁83を貫通することにより、第1端部21a及び第2端部15bは筐体18外に位置している。検知部20は、筐体18の上部に設けられるとともに、第1方向Xにおいて筐体18の中央よりも第2側壁84側に配置されている。【選択図】図4

燃料電池モジュール

Publication No.:  JP2025130425A 08/09/2025
Applicant: 
株式会社豊田自動織機
JP_2025130425_PA

Absstract of: JP2025130425A

【課題】メンテナンス性を向上できる燃料電池モジュールを提供する。【解決手段】燃料電池モジュール10は、燃料電池スタック11と、燃料電池スタック11を冷却するための冷却液から電荷を除去するイオン交換器12と、燃料電池スタック11を収容する筐体14とを備えている。筐体14は、複数のフレームによって構成された立体構造を有する軸組15と、軸組15に取り付けられた板状の第1~第4カバー16a~16dとを有している。イオン交換器12は、フレームとしての一対の第1横フレーム51a,51bに固定されたブラケット19を介して軸組15に取り付けられるとともに筐体14外に配置されている。【選択図】図1

燃料電池車両及び水素エンジン車両

Publication No.:  JP2025130178A 08/09/2025
Applicant: 
トヨタ自動車株式会社
JP_2025130178_PA

Absstract of: JP2025130178A

【課題】水素タンクの温度変化を抑制でき、水素タンクの劣化を防止できる燃料電池車両を提供する。【解決手段】燃料電池車両100に搭載される燃料電池システム1は、FCスタック2と、FCスタック2に供給される水素が充填される水素タンク3と、FCスタック2と水素タンク3との間に設けられて冷媒を循環させる導管11と、を備える。【選択図】図2

燃料電池モジュール

Nº publicación: JP2025130426A 08/09/2025

Applicant:

株式会社豊田自動織機

JP_2025130426_PA

Absstract of: JP2025130426A

【課題】一つの側壁に部品を集約して配置しつつ、燃料電池スタック、第1補機及び第2補機を適した配置にできる燃料電池モジュールを提供する。【解決手段】燃料電池モジュール100は、筐体10と、燃料電池スタック40と、第2DC/DCコンバータ43と、第1補機50と、第2補機60と、を備える。筐体10の側壁13は、接続盤14を含んでいる。接続盤14は、接続口14aを備える。筐体10の収容空間Sは、第1空間S1と第2空間S2とに分けられる。第1空間S1は、接続盤14に沿って第1補機50が配置された空間である。第2空間S2は、第1空間S1とは異なる空間であって、燃料電池スタック40、第2DC/DCコンバータ43、及び第2補機60が配置された空間である。燃料電池モジュール100において、第1空間S1と第2空間S2とは、接続盤14の厚さ方向において並んでいる。【選択図】図1

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