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512
results.
Updated on
11/09/2025 [06:49:00]
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).
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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).
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).
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.
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.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 #
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
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.
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.
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.
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).
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.
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.
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).
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。
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.
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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
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.
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。
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。
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。
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。
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。
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.
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。
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。
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。
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.
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。
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。
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。
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。
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。
Absstract of: CN223309008U
本实用新型公开了一种散热效果好的燃料电池双极板，包括金属阳极板和金属阴极板，所述金属阴极板安装在金属阴极板上端，且所述金属阳极板与金属阴极板之间卡接有对其散热的散热片。本实用新型解决了双极板不但需要提供反应物的辅助流道，还需要排出反应后生成的水与热量，避免因热量蓄积而造成燃料电池不能工作和缩短寿命的问题。
Absstract of: CN120600863A
本申请提供了一种燃料电池引射比测试系统及方法，用于实现在不增加燃料电池系统流阻的情况下准确计算引射比。该燃料电池引射比测试系统利用氢气在引射器内部的流动特性，结合燃料电池系统中的可测量参数，推导燃料电池氢气系统中的流量关系，推导出引射比的计算模型，从而避免直接通过流量传感器去测量燃料电堆的入堆氢气流量，减少燃料电池氢气系统内的流阻。
Absstract of: CN120600849A
本发明公开了一种纵向多联极板及燃料电堆，涉及燃料电池的技术领域，纵向多联极板包括极板体，极板体设有总活性区、两个总管口区，总活性区包括沿纵向依次相连的N个子活性区，总管口区包括沿纵向依次交替间隔排列设置的气口和液口；在每个总管口区中，气口的数量为N+1，液口的数量为N，相邻两个气口之间均设有一个液口，相邻两个液口之间的气口设定为共用气口，共用气口位于相邻两个子活性区之间，共用气口同时与两个子活性区的气体流道连通，液口与子活性区的冷却液流道一一对应连通。本发明去除部分长边密封及边框区域，通过局部合并气口的方式，极板体的气口的数量由之前的4N变更为2N+2，提升极板活性面积利用率。
Absstract of: JP2024175415A
To control supply power to a load device so that the supply power will not exceed the upper limit of power of a fuel cell and a battery, without using a voltage converter, and provide a simpler and cheaper fuel cell system.SOLUTION: The fuel cell system includes a fuel cell (FC)1, a motor 2, a first power line 3 for connecting the FC1 and the motor 2, a battery 4, and a second power line 5 for connecting the battery 4 and the first power line 3. The first power line 3 is provided with an FC relay 7 for opening or closing the first power line 3 and the second power line 5 is provided with a battery relay 8 for opening or closing the second power line 5. The fuel cell system includes control means (ECU)10 for controlling opening or closing of both of the relays 7, 8 to control the upper limit of the output of the FC1 and the battery 4. An (EUC)10 controls both of the relays 7, 8 so that the relays will be closed when the charge rate of the battery 4 being monitored is smaller than 30%.SELECTED DRAWING: Figure 1
Absstract of: CN120600852A
本发明提供了一种液流电池容量监控和氢气在线回收系统，属于储能电池领域。该系统包括液流电池负极产氢单元、液流电池正极产气单元、电池充放电单元、液流电池容量监测单元、产物循环单元、负极氢气循环单元和正极气体循环单元。电池充放电单元直接以液流电池正负极气体为反应物，完成电池充电或放电过程；液流电池容量监测单元依据电池充放电单元反馈的放电量实时计算出液流电池系统因析氢副反应导致的容量衰减程度，并依据结果对系统及时补充恢复剂。本发明实现了副产物氢气的在线回收利用，有效降低液流电池系统中氢气处理成本和风险，并通过电池放电情况，实时精确计算出液流电池系统放电容量的衰减情况，保证了液流电池系统的连续稳定运行。
Absstract of: CN120600847A
本发明涉及质子交换膜技术领域，提供了一种全氟磺酸本体杂化膜及其制备方法和应用。本发明提供的全氟磺酸本体杂化膜包括全氟磺酸膜和选择性分布在所述全氟磺酸膜离子相区的杂化剂；所述杂化剂为聚(乙烯吡咯烷酮‑乙烯醇)无规共聚物（PVP‑PVA）。本发明采用PVP‑PVA杂化全氟磺酸膜，PVP‑PVA具有超分子作用位点，其中的吡咯烷酮基团和羟基能够与全氟磺酸膜中的磺酸基团形成密集的氢键，进而使聚合物选择性组装在全氟磺酸膜的离子相区，通过聚合物中N+的唐南效应和吡咯烷酮基团的空间位阻效应，能够降低膜的钒离子透过率，同时还可以保持较高的质子传导能力，进而提升全钒液流电池的长时稳定性、库伦效率和能量效率。
Absstract of: US2025277471A1
A fuel treatment system for a hybrid gas-electric propulsion system using a hydrocarbon fuel includes a fuel pre-treatment unit, a recuperator including a first fuel passage and a second fuel passage where the first fuel passage is in fluid communication with a fuel outlet of the fuel pre-treatment unit. A partial oxidation reformer includes a heated fuel inlet and a reformed fuel outlet. The heated fuel inlet is in fluid communication with the fuel pre-treatment unit via the first fuel passage. A solid oxide fuel cell includes an anode inlet and an anode outlet. The anode inlet is in fluid communication with the reformed fuel outlet of the partial oxidation reformer, and the anode outlet is in fluid communication with the second fuel passage of the recuperator. A combustor is in fluid communication with the anode outlet via the second fuel passage.
Absstract of: CN120591858A
本发明公开了苯胺作为配体在碳纸上电化学沉积法合成Au‑Pt纳米线阵列的方法及其应用，可应用于甲醇电氧化反应，通过苯胺作为配体使用电化学沉积法直接在导电基底上生长金纳米线阵列后，通过二次电沉积的方式合成Au‑Pt纳米线。电化学沉积具有可控的还原能力、操作便捷性和环境友好性。金纳米线与铂(Pt)的结合，能够显著提升催化剂的活性。通过苯胺配体辅助的电化学沉积方法制备的金‑铂纳米线，其直径可达到30纳米，这种尺寸的增加有助于扩大电化学活性表面积，从而增强电子传递效率，进一步提升电催化性能。本发明将金纳米线集成到铂基纳米材料，对于直接甲醇燃料电池的阳极催化剂来说，能够显著提升甲醇氧化反应的催化效率。
Absstract of: US2025273709A1
Fuel cell system includes: fuel cell stack configured by stacking power generation cells each including electrolyte membrane and electrode; current limiting circuit configured to limit output current output from fuel cell stack to limit value or less; and electronic control unit including processor and memory coupled to processor. Electronic control unit is configured to perform: determining whether to perform warm-up of fuel cell stack when low-temperature startup operation that starts fuel cell stack from predetermined low-temperature state is executed; and controlling current limiting circuit to limit output current according to required power. Electronic control unit limits output current to first limit value or less when determination is made to perform warm-up, and limits output current to second limit value smaller than first limit value or less when determination is made not to perform warm-up.
Absstract of: US2025270710A1
A water electrolysis system includes: a water electrolysis device for electrolyzing water; a gas-liquid separator for performing gas-liquid separation of a mixed fluid of hydrogen gas and water, the mixed fluid being led out from the water electrolysis device; a dehumidifier for dehumidifying the hydrogen gas separated from the mixed fluid by the gas-liquid separator; a delivery path for delivering the hydrogen gas dehumidified by the dehumidifier; a humidifier for humidifying the hydrogen gas delivered through the delivery path; and a compression device for compressing the hydrogen gas humidified by the humidifier.
Absstract of: JP2025129935A
【課題】酸化剤ガス流路の下流域と重複する領域において電流密度を確保することに適した技術を提供する。【解決手段】酸化剤ガス流路５０は、上流域１６０よりも下流側に位置する下流域１７０を含む。電解質膜１２の厚さ方向に沿って観察したときに、酸化剤ガス流路５０が占める面積に対する、下流域１７０が占める面積の比率は、５０％である。電解質膜１２の厚さ方向に沿って観察したときに下流域１７０と重複する下流部１９０において、カソード触媒層１７の平均細孔径は、第１拡散層８１の平均細孔径よりも大きい。【選択図】図６
Absstract of: JP2025129491A
【課題】燃料電池における電流密度分布の均一化を図るための技術を提供する。【解決手段】本開示の燃料電池１００は、アノードセパレータ２０と、カソードセパレータ３０と、アノード１３、カソード１６及び電解質膜１２を含む膜電極接合体１０と、複数の第１リブ５１によって仕切られた酸化剤ガス流路５０と、燃料ガス流路４０と、酸化剤ガス流路５０から隔てられるように設けられた冷媒流路６０と、を備える。カソードセパレータ３０に面するカソード１６の面のうち、冷媒流路６０の上流域及び下流域に対応する領域をそれぞれ第１カソード領域１６ａ及び第２カソード領域１６ｂと定義したとき、第２カソード領域１６ｂの面積に占める第２カソード領域１６ｂと複数の第１リブ５１との接触面積の割合が、第１カソード領域１６ａの面積に占める第１カソード領域１６ａと複数の第１リブ５１との接触面積の割合よりも大きい。【選択図】図１Ｂ
Absstract of: WO2024165597A1
The invention relates to a method for producing a single bipolar plate, the method comprising the following steps: - unwinding a material web from an unwinder and supplying the unwound material web in a feed direction of the material web to a roller gap between two rollers, of which at least one roller is a three-dimensionally structured roller; and - guiding the unwound material web, maintaining the feed direction, through a roller gap between two rollers, of which at least one roller is a three-dimensionally structured roller, wherein a flow field geometry is embossed into the material web. When the flow field geometry is embossed into the material web, a channel arrangement of parallel flow field channels is created in the material web, in which the parallel flow field channels extend parallel to the feed direction. The invention also relates to a corresponding roller arrangement for carrying out the method.
Absstract of: WO2024157499A1
Problem To provide a catalyst-loaded carbon which has both high initial activity and excellent durability. Solution This catalyst-loaded carbon is obtained by loading a carbon carrier that has a crystallite size of 3.5 nm to 9 nm, a BET specific surface area of 300 m2/g to 450 m2/g and a pore diameter of 5.0 nm to 20.0 nm with catalyst particles that are formed of platinum or a platinum alloy, the catalyst particles having a crystallite size of 2.5 nm to 5.0 nm and a catalyst surface area of 40 m2/g to 80 m2/g.
Absstract of: CN120600837A
本发明提供一种气体扩散层的基体材料及其在聚合物电解质膜燃料电池中的应用，基体材料的制备包括以下步骤：S1、将氧化石墨烯加入正己烷中，加入纳米纤维状铁镍合金粉和三聚氰胺搅拌，将溶液移至高压反应釜中进行水热反应，在惰性气体氛围下煅烧，得到产物，将产物在盐酸溶液中搅拌，过滤洗涤，得到N/C@Ni材料；S2、将短切碳纤维、改性聚氨酯和粘合剂通过干法成纸或湿法成纸制备出原纸；S3、将N/C@Ni材料加入无水乙醇中，得到溶液，将S2的原纸浸渍在溶液中，抽真空处理，热压，碳化，得到目标气体扩散层的基体材料。本发明的气体扩散层的基体材料，具有厚度薄和结构稳定的特点，能够减少降低燃料电池水淹现象，提高传质能力，应用前景良好。
Absstract of: CN120601466A
本发明提供一种可逆燃料电池耦合煤电机组调峰系统及方法，系统包括燃煤锅炉、汽轮机、发电机和可逆燃料电池；燃煤锅炉的蒸汽出口与可逆燃料电池的入口相连，可逆燃料电池的出口与汽轮机的蒸汽入口相连；在电网负荷低谷期，燃煤锅炉产生的高温蒸汽输至可逆燃料电池，发电机为可逆燃料电池供电，可逆燃料电池在电解模式下对高温蒸汽进行电解产生氢气和氧气；在电网负荷高峰期，可逆燃料电池电解产生的氢气和氧气进入可逆燃料电池，可逆燃料电池在发电模式下将氢气和氧气发生反应产生高温蒸汽和直流电，产生的高温蒸汽进入汽轮机进行做功发电，产生的直流电用于电网供应。该系统提升耦合系统效率、提高电网灵活性、促进可再生能源消纳并降低碳排放。
Absstract of: CN120600854A
在本发明的燃料电池冷却系统中，具备第1冷却流路、燃料电池、第2冷却流路、散热器、加热器、加热器芯以及中间热交换器，第2冷却流路具备相对于散热器并列设置的旁通流路，在燃料电池的发电中，进行第1动作，在上述第1动作中，使制冷剂按照通过燃料电池和中间热交换器的路径在第1冷却流路中循环，并且使制冷剂按照通过中间热交换器、加热器、加热器芯以及旁通流路的路径在第2冷却流路中循环，来通过加热器芯对空气进行加热。在第1动作中，第2冷却流路的制冷剂的温度不易下降。
Absstract of: CN120600858A
在本发明的燃料电池冷却系统中，具备第1冷却流路、燃料电池、离子交换器、第2冷却流路、散热器以及中间热交换器，当在燃料电池的发电中，第1冷却流路的制冷剂的温度低于基准值的情况下，进行第1动作，在上述第1动作中，按照通过了中间热交换器的制冷剂并排向燃料电池和离子交换器并列地流动的路径，使制冷剂在第1冷却流路中循环，并且按照通过中间热交换器和散热器的路径，使制冷剂在第2冷却流路中循环，当在燃料电池的发电中，第1冷却流路的制冷剂的温度高于基准值的情况下，进行第2动作。
Absstract of: CN120601513A
本公开的实施例提供一种固体氧化物电池耦合火力发电储能系统及方法。系统包括：火力发电机组，用于提供高温蒸汽和电能；固体氧化物电解池，连接于所述火力发电机组，用于通入高温蒸汽和空气，并电解生成H2和O2；镁基储氢罐和压缩储氧罐，连接于所述固体氧化物电解池，分别用于存储H2和O2；固体氧化物燃料电池，连接于所述镁基储氢罐和所述压缩储氧罐，用于通入H2和O2，并产生电能和热能。本公开的实施例通过火电与储能技术的结合，能有效提升火电机组调峰裕量，火电机组通过该系统可根据需要能降至最低电负荷以下，以及提升至满负荷以上，提升了火力发电快速变负荷、调峰调频的能力，提高了火电深度调峰收益。
Absstract of: CN120600842A
本发明涉及固体氧化物燃料电池技术领域，具体涉及一种SOFC阳极支撑体的制备方法及应用。该方法以NiO和YSZ为基体材料，PVB为粘结剂，无水乙醇为球磨介质，经球磨混合、干燥后加入复合型造孔剂二次球磨，再经压制与高温煅烧成型。其中，复合型造孔剂由传统造孔剂与含稀土元素的微生物蛋白按比例复配而成，不仅形成均匀孔隙结构，还通过稀土元素优化阳极微观结构与催化活性，显著提升电池性能。本发明工艺简单可控，适用于高性能SOFC阳极支撑体的大规模生产，具有良好的应用前景，适用于高性能固体氧化物燃料电池的大规模应用。
Absstract of: CN120600873A
本发明公开了基于双电解液的锂二氧化碳液流电池系统及其储能‑碳捕集一体化方法，属于电化学储能与碳捕集技术领域，本发明以固态电解质隔膜分隔水系电解液(水系侧)与有机电解液(有机侧)，含CO2的气体直接通入水系侧，发生电化学还原反应生成Li2CO3，有机侧采用锂金属负极，通过固态电解质隔膜单向传递锂离子维持电荷平衡，同时隔绝水氧对锂金属负极的腐蚀。运行过程中，外置泵驱动水系电解液流动，持续将生成的Li2CO3带离电极表面，避免产物堆积导致的反应停滞，富集后的Li2CO3通过简单沉淀或过滤即可回收高纯度产物，剩余电解液回用至系统形成闭环。基于以上过程，本发明基于双电解液的锂二氧化碳液流电池系统可同时实现持续的固定二氧化碳和快速放电。
Absstract of: CN120600850A
本发明公开了一种用于全钒液流电池的共价有机框架复合膜的制备方法。本发明所述共价有机框架复合膜是COF主体框架和磺化聚合物客体分子组成。其中由四(4‑氨基苯基)甲烷和三醛基间苯三酚经过溶剂浇铸而成的COF‑TPTAM作为连续相，磺化聚合物作为分散相。制备步骤为：1、将三醛基间苯三酚溶于二甲基亚砜，得到前驱体溶液A；2、将四(4‑氨基苯基)甲烷溶于二甲基亚砜中，再加入线性磺化聚合物，超声分散均匀后得到前驱体溶液B；3、将前驱体溶液A和B充分混合，超声分散后滴加到玻璃槽中，后升温至60℃，缓慢蒸发24h；再升温至80℃，缓慢蒸发48h，得到共价有机框架复合膜。本发明制备条件温和，适用范围广，制备的复合膜具有良好的机械性能和质子电导率。
Absstract of: CN120588548A
本发明公开了一种快速调整柔性石墨双极板厚度的方法。该方法通过在模具分型止位面设置多个可独立调节高度的升降元件，并结合实时厚度测量技术，动态调整模具型腔厚度，以补偿石墨材料模压过程中的膨胀回弹效应。通过闭环反馈控制，确保极板厚度符合设计要求，提高了生产效率和产品质量。本发明有效解决了燃料电池柔性石墨双极板生产过程中厚度控制难的问题，为燃料电池的规模化生产提供了技术保障。
Absstract of: CN120600862A
本申请涉及无人机动力系统技术领域，尤其涉及一种无人机氢燃料电池低温启动系统。包括：供氢子系统、吹扫执行机构、电堆传感模块和控制单元。控制单元电连接其中的主供氢减压阀、压电陶瓷电磁阀、膜电极界面温度传感器及电压检测电路。控制单元被配置为执行控制逻辑：当检测到膜电极界面温度低于安全阈值或电压突降时，开启主供氢减压阀并施加脉冲电流；在膜电极界面温度升至允许吹扫阈值前，禁止启动压电陶瓷电磁阀，达到允许吹扫阈值后，关闭主供氢减压阀并开启压电陶瓷电磁阀进行吹扫。克服了无人机氢燃料电池在严苛低温环境下启动依赖笨重外部辅助设备的缺陷，实现了极端低温环境的无辅助启动，大幅提升了无人机的续航能力与运行稳定性。
Absstract of: CN120600875A
本发明涉及燃料电池散热壳体技术领域，具体的说是一种新能源汽车燃料电池散热壳体，包括电池、设于于电池外侧的风冷机构一，所述风冷机构一上安装有风冷机构二、固定机构及夹持机构；在对电池安装的时候将电池放置到两组散热管之间，将电池的侧面与外壳抵触，在对电池散热的时候将风扇启动，密封板处于打开状态，散热管将电池的热量吸收，风扇吹风将散热管上的热量带走，完成散热，进一步的将固定板上的两组卡柱插入到两组散热管的内部，通过最外侧的四个限位柱配合卡柱及散热管上的限位孔将卡柱与散热管固定，实现了散热的同时对电池两侧进行夹持固定，增加电池的稳定性。
Absstract of: CN120586635A
本发明公开了一种生物滤床耦合微生物燃料电池系统强化去除VOCs并同步产电的方法。该方法将VOCs引入微生物燃料电池的阴极室，然后向上穿过真菌‑细菌耦合生物滤床的填料层，在此阶段疏水性VOCs被真菌菌丝吸附后被细菌好氧降解，生成代谢中间体，亲水性VOCs则可被好氧细菌直接降解，净化后的VOCs从顶部排出，没有被及时降解的亲水性VOCs和代谢中间体会随营养液一同进入微生物燃料电池的阳极室，其作为发电底物被进一步降解，并产生电子(e‑)。本发明采用真菌‑细菌混合生物滤床耦合微生物燃料电池系统对其进行处理，既实现了强化去除，又实现了高效产电。
Absstract of: AU2023413832A1
A sealing arrangement (S1, S2) for sealing between two corrugated heat transfer plates (5, 90, 92) is provided. It comprises an annular outer field gasket part (86) enclosing an outer field gasket area (AO), and a plurality of annular ring gasket parts (49) arranged outside the outer field gasket area (AO). A first, a third and a fifth ring gasket part (49a, 49c, 49e) of said plurality of ring gasket parts (49) are arranged on one side of a transverse center axis (TA) of the outer field gasket area (AO). A second and a fourth ring gasket part (49b, 49d) of said plurality of ring gasket parts (49) are arranged on the other side of the transverse center axis (TA). The third and fifth ring gasket parts (49c, 49e) are arranged on opposite sides of a longitudinal center axis (LA) of said outer field gasket area (AO). The sealing arrangement (S1, S2) further comprises a separation means (6) extending within, and closing, the outer field gasket area (AO). The separation means (6) includes a membrane (45).
Absstract of: AU2024232211A1
The present disclosure relates to fuel cells comprising fuel storage materials made from mesoporous N-doped carbon materials. The fuel storage materials comprise a proton conducting polymeric material and a composite material comprising a scaffold of coalesced (N-doped) carbon nanofoam particles, and a coating on the scaffold, said coating comprising N-doped graphitic carbon. The fuel storage materials allow fuel reserves to be stored inside the fuel cell, and are typically incorporated adjacent to an electrode to provide fuel to the electrode when the fuel cell is operating in redox mode.
Absstract of: CN120600868A
本申请涉及一种固体氧化物燃料电池发电系统及其运行方法，包括SOFC电堆模组、第一催化部分氧化反应器、第二催化部分氧化反应器、催化燃烧器、循环风机、循环尾气冷却器、第一燃料换热器、重整器、第二燃料换热器、脱硫器、风机、空气换热器、第一电控阀、第二电控阀、第三电控阀、第四电控阀；第一、二催化部分氧化反应器用于提供重整器和SOFC电堆进行重整反应和抗积碳处理所用的水蒸气。本申请采用催化部分氧化反应与阳极尾气循环结合，利用催化反应产生的水蒸气，为催化燃烧器启动升温供热。在额定功率发电阶段，阳极尾气循环供水，使发电系统摆脱外部供水和高功率催化燃烧电加热器依赖，提升发电效率。
Absstract of: AU2023413829A1
A gasket arrangement (G) for sealing between two corrugated heat transfer plates (5) is provided. The gasket arrangement (G) comprises an annular field gasket part (41) enclosing a field gasket area (A1), and a plurality of annular ring gasket parts (47c, 47d, 47e, 47f) arranged outside said field gasket area (A1). Each of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) encloses a ring gasket area (A2) which is smaller than the field gasket area (A1) and extends in a central extension plane (p2) of the ring gasket parts (47c, 47d, 47e, 47f). A third and a fourth ring gasket part (47c, 47d) of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) are arranged on opposite sides of a transverse center axis (T1) of the field gasket area (A1). The gasket arrangement (G) is characterized in that a fifth ring gasket part (47e) of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) is arranged on the same side of the transverse center axis (T1) as the third ring gasket part (47c). Further, the third and fifth ring gasket parts (47c, 47e) are arranged on opposite sides of a longitudinal center axis (L1) of the field gasket area (A1). Further, the longitudinal center axis (L1) of the field gasket area (A1) extends through 1 of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f).
Absstract of: CN120601691A
本申请公开了一种电机用冷却与供能一体化系统及控制方法，涉及液氢冷却与氢能供给技术领域，该系统包括：液氢储罐、冷却循环系统、气化器、燃料电池系统和智能控制单元；智能控制单元基于当前时刻和上一时刻的监测数据，确定冷却循环系统和燃料电池系统下一时刻的液氢需求量的预测值，并基于各预测值调整下一时刻流入冷却循环系统和液氢储罐中流入气化器的液氢流量；冷却循环系统将流入的液氢与超导电机进行热交换，对超导电机进行冷却；气化器将液氢储罐中流入气化器的液氢与热交换后的液氢气化并导入燃料电池系统；燃料电池系统利用氢气作为燃料发电。本申请提高了液氢资源的综合利用效率，满足了系统的轻量化设计要求。
Absstract of: CN120600874A
本发明涉及燃料电池技术领域，公开了一种氢燃料电池系统及停机方法，包括电堆、氢气系统、氢气回流泵、空气系统、旁通路、第一电磁阀、第二电磁阀和空气回流泵，氢气系统与电堆连接，氢气系统用于为电堆供给氢气，氢气回流泵设置在氢气系统的管路上，空气系统与电堆连接，空气系统用于为电堆供给空气，旁通路连接在空气系统的入口与空气系统的出口之间，第一电磁阀设置在旁通路入口侧，第二电磁阀设置在旁通路出口侧，空气回流泵设置在旁通路上，且设置于第一电磁阀与第二电磁阀之间。本发明全方位地提升了氢燃料电池在车辆应用中的性能、寿命、安全性和可靠性。
Absstract of: CN120601374A
本说明书一个或多个实施例提供一种多机燃料电池发电系统的功率分配方法及装置。其中，所述方法包括：获取系统中各个燃料电池的输出功率与效率的对应关系；基于各个燃料电池的对应关系，以最大化系统整体效率为目标构建目标函数；根据所述系统的负载功率，对所述目标函数进行迭代优化，得到各个燃料电池所需要承载的最优输出功率。该方法能避免部分机组长期运行于低效率区间，显著提升系统整体效率，且通过迭代优化实现动态分配，使系统自动适应负载变化，确保始终运行于效率最优点，有效降低运行成本。
Absstract of: CN120600865A
本公开涉及用于检测燃料电池系统的故障的方法和相关装置。该方法包括获取燃料电池系统中的氢气循环泵的电流信号。该方法还包括基于电流信号和预定基准信号，生成目标信号，其中预定基准信号的频率与燃料电池系统的预定故障相对应。此外，该方法还包括基于目标信号，确定燃料电池系统的故障状态。通过这种方式，能够在氢气循环泵的电流信号的基础上检测出与燃料电池系统的氢气不足有关的故障状态，在此基础上能够在燃料电池系统出现氢气不足之前提供报警。如此，能够避免损坏膜电极，从而能够提高燃料电池系统的鲁棒性。
Absstract of: CN120586606A
本发明提供了一种水电解与燃料电池系统、水汽分离装置及其应用，该水汽分离装置可应用于但不限于以下场景中：空间动力系统中的水电解/燃料电池系统，确保水和气体分离，提高燃料电池的效率和可靠性；空间站环境控制与生命保障系统中的空气调节与水回收，从宇航员呼出的空气和舱内空气中分离出水汽；空间站热管理系统中的冷凝器与蒸发器中，用于分离冷凝后的液体和未冷凝的气体；空间站废弃物处理系统中，水汽分离技术可以用于从废弃物中提取水分；也可应用在资源回收系统中，从各种废料中回收水分。本发明构思合理，可以满足空间站等飞行器中的水资源循环利用的需求，并为未来深空探测任务提供技术支持。
Absstract of: CN120595136A
本发明提供了一种SOFC系统的状态检测和健康诊断方法及系统，涉及固体氧化物电池状态监测技术领域，该方法包括：获取SOFC的运行参数，基于动态贝叶斯推理的融合算法，结合SOFC运行状态的条件概率分布优化数据一致性和抗噪能力；通过快速傅里叶变换提取频域特征，结合改进的主成分分析降维并保留关键变量，针对SOFC高温振动的特性优化特征表达；基于随机森林、生成对抗网络和在线更新机制预测SOFC健康状态SOH和剩余寿命RUL；输出诊断结果并基于RUL预测生成动态维护调度计划，通过最小化停机时间和成本优化系统寿命。本发明通过多源数据融合、频域特征提取、AI诊断与数据增强、预测性维护的集成，克服现有技术在精度、效率和寿命优化上的局限。
Absstract of: CN120600855A
本发明的燃料电池冷却系统具备第1冷却流路、燃料电池、第2冷却流路、散热器、中冷器、具备第1热交换流路和第2热交换流路的中间热交换器、并联流路以及阀，在燃料电池的发电中，在第1冷却流路的制冷剂的温度低于第1基准值的情况下，进行第1动作，在上述第1动作中，使制冷剂按照通过燃料电池和第1热交换流路的路径在第1冷却流路中循环，并且使制冷剂按照通过散热器、并联流路以及中冷器的路径在第2冷却流路中循环，在第1冷却流路的制冷剂的温度高于上述第1基准值的情况下，进行第2动作。
Absstract of: CN120600864A
本发明公开了一种氢燃料电池供氢计量与控制方法、系统、氢燃料电池汽车及存储介质，氢燃料电池供氢计量与控制系统包括压力传感器、温度传感器、流量计、电磁阀、ESP单片机、显示屏及存储模块等，根据传感器检测到的压力、温度及氢气流速等数据按照计算流程计算储氢瓶的初始氢气质量以及累计排氢质量，进一步计算得到剩余氢气质量，当剩余氢气质量低于设定值时触发告警，剩余氢气质量、剩余续航里程等数据及告警信息通过显示屏显示，并通过通讯模块传输至手机APP或云平台上。本发明能够准确测量储氢瓶中的氢气使用量和剩余量，从而降低氢燃料电池系统的运行风险和维护成本，使氢燃料系统更加可控，可用性更高，对用户更加友好。
Absstract of: WO2024126749A1
There is provided a multi-layered proton exchange membrane for water electrolysis, comprising: at least two recombination catalyst layers, each of the at least two recombination catalyst layers comprising a recombination catalyst and a first ion exchange material, wherein at least two recombination catalyst layers are separated by a region devoid of or substantially devoid of a recombination catalyst, and at least two reinforcing layers, each of the at least two reinforcing layers comprising a microporous polymer structure and a second ion exchange material which is at least partially imbibed within the microporous polymer structure.
Absstract of: CN120601586A
本发明公开了一种基于S型曲线的全钒液流电池储能系统充放电功率控制方法，设定电池充放电所需要的功率，并给出功率平滑的时间。对电池充放电所需要的功率进行平滑处理，输出功率参考值；将功率参考值与电池充放电功率实际值作差得到误差，将误差输入给功率控制器，进行PI调节，得到充放电电流参考值；将得到的电流参考值与电池充放电电流实际值作差输入给电流控制器，电流控制器对得到的差进行PI调节，得到控制电压，通过控制电压来控制双向DC/DC转换器，进而调节电池充放电功率。本发明提高充放电效率：通过将充放电过程分为多个阶段，可以针对不同阶段采用最优的充电电流和电压，减少冲击电流，延长电池寿命，提升整体充电效率。
Absstract of: CN120600860A
本申请公开了一种多源能量系统及其能量管理方法和设备，涉及多源能量管理领域，该系统包括：真空杜瓦中设有超导储能系统，包括超导储能线圈以及冷屏；液氢储液罐的出液口处连接两路液氢管道；其中，一路液氢管道中的液氢经过第一加热器加热至冷屏的设定温度，对冷屏进行冷却，另一路液氢管道中的液氢直接对超导储能线圈进行冷却；第二加热器，用于加热冷却产生的氢蒸汽和剩余液氢，并将加热后的液氢输入至氢燃料电池中；能量管理模块，用于构建考虑超导储能交流损耗和燃料电池氢耗的双目标优化策略，并基于用电系统的需求，管控氢燃料电池和超导储能系统对用电系统协同供电，本申请能够提升氢燃料电池的整体效率，降低液氢消耗以及冷却成本。
Absstract of: CN120600857A
本发明涉及氢燃料电池汽车技术领域，公开了一种乘用车的无增湿器燃料电池系统，包括氢燃料电池堆、空气子系统、氢气子系统和冷却子系统，燃料电池堆用于进行电化学反应产生电能；空气子系统与氢燃料电池堆连接，用于为氢燃料电池堆供给空气；氢气子系统与氢燃料电池堆连接，用于为氢燃料电池堆供给氢气；空气子系统的中冷器与氢气子系统的预热器连接；冷却子系统与氢燃料电池堆连接，用于为氢燃料电池降温，冷却子系统与中冷器连接，冷却子系统与预热器连接。本发明整体结构更加紧凑，降低了系统的复杂性和故障率，减少停机风险，系统性能也得到了明显提升，系统运行平稳且噪音和振动水平较低，功率输出稳定且效率高。
Absstract of: CN120601524A
本发明涉及城市氢储技术领域，公开了一种仿生制储氢能源运行系统。本发明提供的仿生制储氢能源运行系统，包括综合能源管理系统、氢管理子系统、热管理子系统、能源输出子系统，通过使用仿生运行方法，构建基于高负荷电解水模块参与下的波动绿电消纳、储存、利用的商业化方案，充分利用固态储氢技术运行压力低、吸氢放热、供热吸氢的特点，结合燃料电池模块的电热联供优势，实现系统长时段、高稳定性连续运行，助力氢能源在城市内的大规模推广。
Absstract of: CN120600853A
本发明提供燃料电池冷却系统。在燃料电池冷却系统中，具备第1冷却流路、燃料电池、第2冷却流路、散热器、中间冷却器、中间热交换器以及旁通流路，在上述燃料电池的发电中，当第1冷却流路的制冷剂的温度低于第1基准值的情况下，进行以通过中间热交换器、中间冷却器以及旁通流路的路径使制冷剂在第2冷却流路循环的第1动作，在第1冷却流路的制冷剂的温度高于第1基准值的情况下，进行以通过中间热交换器、中间冷却器以及散热器的路径使制冷剂在第2冷却流路循环的第2动作。
Absstract of: CN120600872A
本发明涉及一种锌碘液流电池负极电解液及其锌碘液流电池。所述负极电解液包括锌盐、支持电解质和添加剂，所述添加剂包括氨糖硫酸盐，添加剂的浓度为0.01~0.3 mol/L；所述锌盐的浓度为0.1~6 mol/L，所述支持电解质的浓度为0.1~3 mol/L。本发明引入的添加剂成本低，生物安全性好，相较水分子优先吸附在锌的表面并能插层Zn2+的溶剂化鞘层，有效地抑制锌负极的腐蚀和析氢，强化锌离子动力学特性并均匀锌离子通量，促进Zn2+/Zn(002)晶面定向沉积，极大地提高负极反应的稳定性，延长电池的使用寿命。
Absstract of: CN120600867A
本发明涉及一种燃料电池电堆的湿度控制方法、装置以及系统，涉及燃料电池领域。该方法包括：在燃料电池电堆的增湿回路中储水箱的水量信息达到第一预设阈值时，获取燃料电池电堆的进气口回路的进气含湿量，该储水箱用于收集燃料电池电堆产生的液态水并用于增湿。根据进气含湿量和预置的目标进气含湿量，确定增湿回路中用于为燃料电池电堆进行增湿时储水箱的出水流量，并根据出水流量，控制增湿回路向进气口回路提供液态水，使得进气回路中的中冷器基于对进气口回路冷却所吸收的热量，和/或通过加热器加热蒸发液态水，以便在进气口回路供气时进行增湿。通过上述方法，可以低成本实现为燃料电池电堆提供适宜的湿度条件。
Absstract of: CN120590183A
本发明公开了一种在碱性溶液中高温浸渍NiO/YSZ复合电解质膜材料、碱性燃料电池及其制备方法，采用高温浸渍的方法，将制备的NiO/YSZ膜材料浸渍在碱性溶液中，制备复合电解质膜材料。将多种不形成固溶体的氧化物共烧结，然后通过去除其中一种成分制备多孔膜材料，在多孔膜材料中浸渍碱性材料，该方法属于燃料电池领域。采用流延成型法制备NiO/YSZ复合材料，将粉末与粘合剂和分散剂的水性浆料混合，浇铸在模具中成片状形状。将薄片在1500℃左右煅烧，然后在200℃以下的碱性溶液中反复浸渍，该方法制备的电解质膜具有较高的离子电导率、良好热的稳定性和机械强度的性质。
Absstract of: CN120600859A
本发明涉及一种用于燃料电池空气系统的集成式冷却加湿装置及方法。本发明包括中冷器，包括中冷器外壳，设置有中冷器侧空气进口、冷却液出口、冷却液进口以及换热区；加湿器，包括安装于中冷器外壳的加湿器外壳；过渡腔体；第一连接壳；第二连接壳；第三连接壳；空气旁通阀及背压阀，分别安装于第一连接壳；出堆关断阀及加湿旁通阀，分别安装于第二连接壳；进堆关断阀，安装于第三连接壳。本发明集成了中冷器、加湿器以及空气管路上的进堆关断阀、出堆关断阀、旁通阀、加湿旁通阀、背压阀，同时优化阀门在冷却加湿装置上的布置，取消了管道，使系统更加紧凑，体积更小，降低整体重量以及制造和维护成本高。
Absstract of: CN120600869A
本发明公开了一种高质子电导率的新型质子交换膜及其制备方法。COF‑聚合物复合膜是COF主体框架和后修饰的聚合物客体分子组成；其中由氨基单体和醛基单体经过溶剂浇铸而成的COF主体框架作为连续相，后修饰的聚合物作为分散相；形成COF膜后，在COF主体框架的孔道内经过限域聚合形成COF‑聚合物复合膜。本发明通过在孔道中引入含磺酸基团的聚合物，并结合COF本身的亚纳米级一维通道可强化质子选择性传输；同时在孔道中引入含氟客体分子能够大幅增加复合膜的化学稳定性，氟化链段与仲胺基形成稳定的氢键以减少氧化物的攻击。本专利公开的制备条件温和，适用范围广，明制备的COF‑聚合物复合膜具有良好的机械性能和较高的质子电导率。
Absstract of: CN120591594A
本发明涉及一种不含铂元素的高熵合金材料、制备方法及其应用。所述不含铂元素的高熵合金材料的制备方法，包括如下步骤：将Fe、Co、Ni、Cr、Cu的硝酸盐，按照摩尔比40:15:15:15:15称量，并分散于乙醇溶液中；将碳粉加入上述溶液中，通过溶剂热反应法蒸干水分得到前驱体粉末；采用石墨纸包裹前驱体粉末后进行焦耳热处理，加热温度为1400‑1650℃；将所获得的材料采用乙醇洗涤两次以上，在保护气氛下干燥得到所述高熵合金材料。本发明实现了多金属元素的均匀分布，有效调控金属间协同作用，从而显著提升材料的催化活性和稳定性。
Absstract of: CN120590921A
本发明提供了一种低电导率冷却液、其制备方法、氢燃料电池系统、新能源车辆。制备方法包括：步骤S1，制备满足预设导电率的去离子水；步骤S2，将去离子水与二元醇在搅拌条件下混合，得到混合物；步骤S3，在混合物中，加入油酸基羟乙基咪唑啉、唑类化合物、金属耦合剂、消泡剂，搅拌得到低电导率冷却液。加入去离子水和二元醇，确保了冷却液的低电导率，有效防止了电气设备中的短路和腐蚀现象；油酸基羟乙基咪唑啉和唑类化合物的加入，增强了冷却液的缓蚀性能，延长了冷却系统的使用寿命，金属耦合剂和消泡剂的使用，冷却液的热传导效率，还具有良好的环保性能；本申请解决了现有技术中冷却液电导率升高对电池金属造成腐蚀的问题。
Absstract of: CN120600848A
本申请涉及一种燃料电池极板流道结构，适用于极板，包括流道入口、第一过渡区、若干条流道、第二过渡区和流道出口；所述流道入口、所述第一过渡区、所述流道、所述第二过渡区及所述流道出口依次连通设置；每条所述流道内均设置有数个圆台。本申请通过在流道内设置圆台结构，使得流体在进入流道之后会由于圆台结构而在圆台后方产生涡流，从而破坏流体域在极板的层流部分，进而防止反应产生的水等在流道中滞留，有效减少燃料电池堵水的问题；同时，涡流能够增加流体的传热能力，能够更好地散热；而且，涡流能够使得流体更好的与气体扩散层接触，可以有效提高燃料电池的性能，能克服现有流道结构导致电池性能低下的情况，很好的满足实际使用的需要。
Absstract of: CN120600871A
本发明属于新能源技术领域，具体涉及一种全络合锰正极电解液及其应用。为了克服现有技术中Mn3+的不稳定性问题，避免Mn3+在水溶液中发生歧化反应生成固相二氧化锰产物而导致的电池库伦效率、能量效率降低、功率性能差的技术缺陷，本发明提供一种全络合锰正极电解液，包括：活性物质、溶剂、支持电解质和水解抑制剂；所述支持电解质为含卤素离子的无机/有机盐；所述活性物质为锰盐；所述支持电解质中卤素离子和锰盐中锰离子反应形成络合态的锰(Ⅱ)离子MnXn2+。本发明提供的电解液简单易得，所使用的化学物质无毒无污染、清洁环保且成本低廉，容易实现大批量生产。
Absstract of: CN120600840A
本发明公开了一种锌溴液流电池用正极材料及其制备方法和应用，属于锌溴液流电池技术领域，将活性炭源破碎、过筛后，加入至氧化石墨烯水分散液中，搅拌，离心，去除上清液，烘干后，与活化剂混合，在惰性气氛下进行活化处理后；洗涤至中性、烘干，过筛后，得到石墨烯/活性炭复合材料；将石墨烯/活性炭复合材料附着于碳塑双极板上，得到锌溴液流电池用正极材料。通过石墨烯/活性炭复合体系结合高导电网络、分级孔和表面官能团，突破传统碳材料Br2反应动力学瓶颈。
Absstract of: CN120589220A
本发明提供了一种基于氢燃料供给的无人机双模式动力系统，包括：高压空气瓶、高压压力传感器、减压阀、第一低压压力传感器、第一电磁阀、恒温液氢活塞储罐、第二电磁阀、蒸发器、第二低压压力传感器、氢燃料电池、控制器、其他用电模块、第三低压压力传感器、第三电磁阀、燃气发生器、温度传感器以及点火装置；高压空气瓶中的空气经过减压阀后分两路进入恒温活塞液氢储罐和燃气发生器，空气挤压恒温活塞液氢储罐中的活塞推动液氢分两路进入蒸发器和燃气发生器，液氢在燃气发生器内与空气混合，点火装置输出高压电在燃气发生器内产生电火花点燃空气‑液氢混合气产生高温高压燃气；经蒸发器后形成的氢气进入氢燃料电池产生电能，电能进入控制器。
Absstract of: CN120589733A
本发明属于燃料电池电极材料制备技术领域，具体涉及聚吡咯改性生物基燃料电池用碳电极材料及其制备方法。包括以下步骤：依次采用含单极性官能团POSS、含多极性官能团POSS改性稻壳低温碳化粉末，得到改性低温碳化粉末；在改性低温碳化粉末表面原位聚合吡咯单体，经高温碳化、氢氟酸腐蚀得到聚吡咯改性生物基燃料电池用碳电极材料。多极性官能团POSS不仅有利于吡咯的原位聚合反应，而且可以形成一个连续的大分子链，并在整个材料表面形成网状结构。而单极性官能团POSS的作用除了提高低温碳化粉末高温碳化过程中的稳定性，其更重要的作用是为随后的氢氟酸腐蚀提供通道，刻蚀掉非导电物质并提高碳电极材料电导率和比表面积。
Absstract of: CN223309015U
本实用新型属于电池保护设备技术领域，尤其为一种氢燃料电池保护装置，包括保护壳体、保护盖以及铰链，氢电池设置于保护壳体的内部，保护盖设置于保护壳体的顶部侧端，铰链设置于保护盖与保护壳体连接处。在保护盖闭合状态时，保护壳体内部的氢电池如果产生位置偏移，氢电池顶部可以在弹簧垫块的承压下受到缓冲，通过设置滑动存储块和滑槽以及卡槽，在氢电池放置在保护壳体内部时，可以通过滑动存储块进行保存，在侧向挤压弹簧和底部挤压弹簧的配合下使滑动存储块可以通过按压套柱快速弹出，从而使该设备不仅能够简单地对氢电池进行全方位保护，还可以在需要取出氢电池时快速拿出，便于氢电池的保存和使用。
Absstract of: CN223309013U
本实用新型公开了一种燃料电池低温冷启动系统，包括第一燃料电池电堆和用于对所述第一燃料电池电堆的内部温度进行控制的热管理组件,所述热管理组件包括一加热单元，所述加热单元上并联一第二燃料电池电堆，所述第二燃料电池电堆的功率小于所述第一燃料电池电堆的功率；还包括一用于对所述第二燃料电池电堆加热的热风机。采用上述方案，可使车辆尽快进入可行驶状态，缩短了车辆启动原地等待时间，提高极寒地区客户用车体验。
Absstract of: CN223309014U
本实用新型提供一种燃料电池电堆。一种燃料电池电堆，包括集流板，所述集流板上设置有集流板进气口，所述集流板进气口处设置有格栅结构。本实用新型提供的燃料电池电堆，在集流板进气口处设置格栅结构，利用格栅结构对集流板进气口处的气流进行缓冲，使得气体能够均匀流动，靠近集流板进气口的电池处也能够获取良好的进气，避免了气体流入集流板进气口后由于碰撞而产生中空区以及气流涡旋的问题，从而可以保证燃料电池电堆的工作性能，也无需在集流板进气口附近设置假电池，在相同的体积功率密度的前提下，能够有效的降低燃料电池电堆的体积。
Absstract of: CN223309592U
本实用新型公开了一种燃料电池储能调峰装置及系统，其可适用百万千瓦级的商用场景中，且整个系统不受光照强度、光照量限制，扩展储能调峰系统的适用场景和范围。该装置，包括：高压供电组件；纯水供水组件；电解水组件，所述电解水组件根据所述高压供电组件提供的电能将所述纯水供水组件提供的水电解为氢气和氧气；空气供给组件；燃料电池组件，所述燃料电池组件包括燃料电池和控制单元，所述控制单元用于对所述空气供给组件提供的空气和氧气进行比例混合产生混合气体并控制所述混合气体与氢气进入燃料电池的流量以使所述燃料电池根据所述混合气体与氢气反应后产生电能；电能并网电路，电能并网电路用于将所述燃料电池组件产生的电能反馈至电网。
Absstract of: CN120600851A
本发明提供了一种基于液流电池氢气回收和容量再平衡的电池系统，属于储能电池领域。该电池系统包括电池充放电单元、液流电池负极产氢单元、负极氢气循环单元、电解液循环单元和中间层循环单元；电池充放电单元采用两膜三室电池结构，构建了多层防御机制，通过负极侧膜、中间层流动液体和正极侧膜，有效避免了电池运行过程中正极电解液对负极催化剂的影响，同时避免负极催化剂溶出的金属离子污染正极电解液。本发明以钒液流电池负极氢气为负极燃料，正极泵入液流电池待容量恢复的正极电解液以完成充放电过程，不仅实现了液流电池副产物氢气的在线回收利用，降低液流电池系统中氢气处理成本和风险，而且实现了液流电池系统中电解液容量的在线恢复。
Absstract of: CN120586943A
本发明公开一种超交联结构离子交换膜材料及其制备方法和应用，属于离子交换膜材料技术领域。首先在二氯甲烷中将羰基化合物、芳烃类化合物混合均匀，在酸性条件下进行聚合反应，通过季铵化的后处理改性方式，使其形成季铵盐阳离子基团，再通过流延法浇铸、蒸发成膜或卷对卷涂膜，得到离子交换膜最后将离子交换膜浸泡在AlCl3的卤代烷烃试剂中进行超交联处理后功能化，得到具有优异的离子传输能力、精确的选择透过性的阴离子交换膜。该系列膜在清洁能源领域应用中展现出优异的性能，为燃料电池、液流电池、碱性电解槽等提供高性能的膜材料。
Absstract of: CN120600839A
本发明涉及燃料电池领域，具体是一种燃料电池憎氮膜电极材料的制备方法,包括：将氨基类化合物、酚类化合物、碱水按照质量3～9:0.6～1.8:25搅拌后得到混合物A；然后依次加入醛类化合物和模版剂，并继续搅拌，之后置成溶液进行溶剂热反应，得到所需前驱体；将制备出的前驱体浸渍到燃料电池催化剂金属离子溶液中，持续搅拌，然后离心，干燥；进一步将所获得的材料进行高温处理，得到最终材料。本发明通过在制备过程中调控膜电极材料的催化微环境得到憎氮性材料，通过材料的憎氮性降低燃料电池阴极的极化损失，提升反应动力学。
Absstract of: CN120600870A
本申请涉及一种具备二氧化碳捕集功能的SOFC发电系统及其运行方法，该系统包括阳极支撑SOFC电堆模组、电解质支撑SOFC电堆模组、发热电阻、启动燃烧器、蒸汽发生器、重整器、燃料预热器、风机、空气预热器、冷凝器、水泵、第一截止阀、第二截止阀、第三截止阀和第四截止阀。其中，阳极支撑SOFC电堆模组、电解质支撑SOFC电堆模组和发热电阻相互配合，消耗系统中的燃料生成水蒸气和CO2，燃料产生的尾气经过换热、余热回收、水蒸气冷凝后，实现了高纯CO2的完全捕集。此外，冷凝后的水蒸气可以重新进入SOFC系统用于重整反应，使得SOFC系统在额定发电状态下摆脱了对外界供水的依赖。
Absstract of: CN120600866A
本发明提供了一种燃料电池系统的开机吹扫方法及装置，本发明的燃料电池系统的开机吹扫方法包括接收到开机指令后，获取燃料电池系统的参数信息和停机时长；基于燃料电池系统的参数信息和停机时长，计算阳极管路中的氮气量；基于燃料电池系统的参数信息，以及阳极管路中的氮气量，计算吹扫时长；判断吹扫时长是否小于预设时长；当吹扫时长不大于预设时长时，控制燃料电池系统进行吹扫，并保持吹扫时长的时间；当吹扫时长大于预设时长时，控制燃料电池系统进行吹扫，并保持预设时长的时间。本发明的燃料电池系统的开机吹扫方法，可以快速准确的确定燃料电池系统的开机吹扫时间，保证系统的高效运行。
Absstract of: CN223309325U
本实用新型提供了一种电堆电压采集模块固定装置及燃料电池，涉及燃料电池的技术领域。电堆电压采集模块固定装置包括固定杆和固定杆压块；固定杆插设在电压采集端子的卡槽内，以使电压采集端子稳定的插设在电堆的双极板上；固定杆压块压设在固定杆的顶部，并且固定杆压块背离固定杆的一端与电堆的壳体顶盖抵接，以使固定杆压块能够压紧固定杆。燃料电池包括电堆电压采集模块固定装置。达到了提高电压采集模块连接稳定性的技术效果。
Absstract of: CN223309009U
本申请属于液流电池技术领域，尤其涉及一种具有均流效果的液流电池电极框及双极板，其包括进出液主流道、电极框侧进出口连通流道、电极框侧进出口均流流道、电极框侧梳齿状均流流道、双极板及双极板侧流道。本申请通过电极框侧的均流流道使进入双极板前的电解液速度分布均匀，双极板侧流道采用变截面交指流道，解决传统交指流道存在的流道间流动分布不均匀的问题，减小流经电极反应区域的电解液压降，延长电解液在流道内的停留时间，强化电解液沿电极横向区域的传质效果，降低液流电池传质极化损失。
Absstract of: CN223309010U
本实用新型公开了一种电池，电池包括双极板和膜电极组件，双极板与膜电极组件之间设置有密封垫圈，密封垫圈上设置多个注胶孔，注胶孔内注胶使密封垫圈与双极板和膜电极组件一体化连接。本实用新型的电池有效地解决了现有技术中电池的密封方法存在密封垫圈移位、密封效果差的问题。
Absstract of: CN223309012U
本实用新型公开一种带四通阀控制装置的氢燃料电池的空气路系统。该系统包括加湿器、电堆、中冷器、四通阀和管路；所述四通阀包括4个接口；其中管路包括空气管路、尾排管路、进电堆管路和湿空气出口管路；所述空气管路经过中冷器和加湿器与四通阀的A口连接；所述尾排管路经过加湿器与四通阀的B口连接；所述四通阀的C口通过进电堆管路与电堆的空气进口连接；所述四通阀的D口通过湿空气出口管路与电堆的湿空气出口连接。本实用新型取消空气路多数量节气门的使用，减少了零部件的使用，降低成本，降低了泄露风险，提高了系统集成度。
Absstract of: CN223309011U
本实用新型涉及燃料电池领域，尤其涉及一种固体氧化物燃料电池连接体，包括有底座，底座的上端设置有阳极板，阳极板的上端设置有电解质层，电解质层的上端设置有阴极板，阴极板的上端设置有压顶，压顶的表面开设有冷却槽，冷却槽上端固定安装有冷却板，阳极板的上端设置有流道组件，阴极板的下端设置有相同的流道组件，阳极板上端的前后两侧均固定连接有密封条，阴极板下端的前后两侧均固定连接有相同的密封条；本实用新型固体氧化物燃料电池连接体,通过密封材料的使用，实现了电池在底座和压顶中的精确的组装，提升了电池的整体性和密封性，并通过密封条依次连接阳极板、电解质层和阴极板形成自密封致密区，保证了内部电池封接的完整性。
Absstract of: CN120586901A
本发明提供了一种储氢催化剂及其制备方法和在氢燃料电池中的应用，属于新能源技术领域。本发明提供的储氢催化剂的制备方法，包括：在镍基体表面进行电镀制备钴磷涂层，得到储氢催化剂；所述电镀的电压为8.5~9.5V，电镀的时间为4.5~5.5min，电镀的温度为25~35℃。本发明通过对电镀的电压、时间和温度进行优化，能够改善钴磷涂层的质量，使得钴磷涂层出现颗粒状，突起处有延伸的枝杈，从而提高了储氢催化剂的耐海水腐蚀性能。
Absstract of: CN120590611A
本发明属于燃料电池技术领域，具体涉及一种季铵化非对称支化聚芳基哌啶及其制备方法和应用，本发明提供了一种季铵化非对称支化聚芳基哌啶，具有式I所示结构。本发明通过在聚合物内引入刚性支化单元芴基以增大膜的自由体积分数，降低离子传输阻力并改进膜(材质为季铵化非对称支化聚芳基哌啶)的机械性能；同时季铵化非对称支化聚芳基哌啶中引入苯基(支化剂提供)，其通过单建与芴基连接形成柔性支化单元以降低其机械性能抗拉强度衰减并提高其可加工性。另外，季铵化非对称支化聚芳基哌啶支化结构诱导的环形分子构象提高了消除降解或亲核取代降解的过渡态能量，以提高膜的耐碱稳定性。#imgabs0#
Absstract of: CN120600861A
本申请涉及一种燃料电池的增湿系统和增湿方法。所述增湿系统包括：增压水泵、喷嘴和气液混合容器，气液混合容器与燃料电池阴极的进气口连接。增压水泵，用于获取液态水，对液态水进行增压得到增压液态水，并通过喷嘴将增压液态水喷射入气液混合容器；气液混合容器，用于将增压液态水进行汽化，以得到水蒸气，并将水蒸气和阴极进气进行混合得到混合气体，以对阴极进气进行增湿，并将混合气体输送至燃料电池阴极的进气口，从而避免使用含有大量液态水以及大量金属部件的外部增湿器就能够对燃料电池阴极的进气进行增湿，减轻了进气增湿设备的重量，从而能够更好地应用在航空飞行器等轻量化要求较高的应用场景中。
Absstract of: CN120593423A
本发明公开了一种基于热集成的高温PEM燃料电池余热制冷系统及方法，系统包括高温PEM燃料电池单元、吸收制冷单元；所述高温PEM燃料电池单元包括燃料电池组；所述吸收制冷单元包括发生器、冷凝器、蒸发器、吸收器、泵、第一阀门、第二阀门；本发明实现了高温PEM燃料电池的余热回收利用，同时还实现了其冷却介质的循环利用，以及无需额外能量输入的制冷。进而提高了高温PEM燃料电池的能量利用率。将高温PEM燃料电池余热制冷系统与低温PEM燃料电池余热制冷系统的效果进行对比，以满足不同场景下的需求。本发明能够实现高温PEM燃料电池余热的高效回收和利用，大幅提高余热回收量和制冷量，并有效提升整个系统的能效。
Absstract of: US2024262068A1
Systems, methods, and products are described relating to a set of calendering rollers positioned adjacent to a set of embossing rollers or cutting rollers or combination rollers but without a heating unit disposed between them. Produced embossed or cut graphite-based webs having bipolar plate structures can be made with reduced cost and improved quality.
Absstract of: US2025279443A1
A system comprising: a gas turbine having a combustion chamber and a turbine; a first heat exchanger configured to receive a first stream of compressed air and a stream of liquid hydrogen, wherein the first heat exchanger is configured to transfer heat between the first stream of compressed air and the stream of liquid hydrogen to yield a stream of liquid oxygen and a stream of gaseous hydrogen; a second heat exchanger configured to heat the stream of liquid oxygen to yield a stream of gaseous oxygen; and a third heat exchanger configured to receive a stream of flue gas from the turbine and at least one of the stream of gaseous hydrogen and the stream of gaseous oxygen, wherein the third heat exchanger is configured to transfer heat between the stream of flue gas and the stream of gaseous hydrogen and/or the stream of gaseous oxygen to superheat the stream of hydrogen and/or the stream of oxygen; wherein the system is configured to direct the stream of hydrogen and the stream of oxygen to the combustion chamber, wherein at least one of the stream of hydrogen and the stream of oxygen is superheated.
Absstract of: WO2025181209A1
The invention relates to a method for operating a fuel cell system (100) having at least one fuel cell stack (110) which has an inlet (111) for introducing fuel and an outlet (112) for discharging the degradation products, comprising: adjusting a hydrogen concentration at the outlet (112) and adjusting an oxygen-to-carbon ratio at the inlet (111), whereby a fuel consumption of the fuel cell system (100) is determined, wherein the fuel consumption of the fuel cell system (100) is proportional to a minimum hydrogen concentration at the outlet (112) and the minimum hydrogen concentration at the outlet (112) corresponds to the amount of hydrogen at which the fuel cell stack (110) is operated in a depletion-free manner. The invention further relates to a fuel cell stack, a fuel cell system, a computer program product and to a computer-readable storage medium.
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.
Absstract of: US2025279445A1
A fuel ejector is disclosed to provide gaseous fuel to a fuel cell. The fuel ejector includes an ejector body having first and second fluid inlets and a mixing volume. A nozzle is removably engaged to the ejector body in axial alignment with the first fluid inlet. The nozzle is axially adjustable in position with shims to position the nozzle inlet at a desired location within the mixing volume. A sleeve may also be selected and positioned in the first inlet to establish a throat diameter.
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.
Absstract of: WO2025183876A1
The present disclosure provides a method for heating a dual stack fuel cell system of a vehicle. The method may include receiving a heat power request from a first fuel cell stack, receiving a first temperature of the first fuel cell stack and a second temperature of a second fuel cell stack, initiating, responsive to the first temperature and the second temperature indicating that the first fuel cell stack and the second fuel cell stack are frozen, a freeze-start thermal operating mode for the first fuel cell stack, and transferring, during the freeze-start thermal operating mode for the first fuel cell stack, heat from a brake resistor to the first fuel cell stack.
Absstract of: WO2025183484A1
The present application relates to a metal separator and a manufacturing method therefor. According to the present application, the metal separator having excellent electrical conductivity and corrosion resistance and the manufacturing method therefor can be provided.
Absstract of: WO2025183218A1
This electrolyte membrane comprises an electrolyte and a fullerene derivative having the structure in formula (1) (where FLN is fullerene or a derivative thereof, R 1 is an added group containing one or more carbon atoms, R 2 and R 3 are each independently a substituent containing one or more polar groups; n1≥1; n2≥1; and n3≥0).
Absstract of: US2025279455A1
The electrochemical cell device includes a cell, a support body, and a fixing member. The cell has a first end and extends from the first end in a first direction. The support body supports one end portion of the cell including the first end. The fixing member is located between the cell and the support body and is in contact with a first surface of the cell along the first direction and a second direction intersecting the first direction. The first surface includes a contact area in contact with the fixing member and a non-contact area not in contact with the fixing member. The contact area has a second end on the first end side. A length in the first direction from the second end to the non-contact area on a side opposite to the first end is larger at a second part located at an end portion in the second direction than at a first part located at a center portion in the second direction.
Absstract of: US2025279448A1
A fuel cell is provided including an anode configured to receive, and allow to pass through, an anode process gas, a cathode configured to receive, and allow to pass through, a cathode process gas, and an electrolyte matrix layer separating the anode and the cathode. One of the anode or the cathode has an extended edge seal chamber, and the fuel cell is configured to receive the anode process gas and the cathode process gas in substantially perpendicular directions relative to each other, and the extended edge seal chamber is configured to allow the anode process gas and the cathode process gas to pass through the anode and the cathode in substantially parallel flow paths.
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.
Absstract of: US2025279444A1
A cooling system for a fuel cell onboard a vehicle includes a coolant circuit and an evaporative cooling device including an evaporation chamber and a thermally conductive conduit extending through the evaporation chamber. The coolant circuit is configured to circulate a coolant through the coolant circuit and through a portion of the fuel cell. The thermally conductive conduit has an inner surface that at least partially defines a coolant channel in fluid communication with the coolant circuit and an opposite outer surface exposed to an environment within the evaporation chamber. When a working fluid is applied to the outer surface of the thermally conductive conduit within the evaporation chamber. the evaporative cooling device is configured to evaporatively cool the coolant flowing through the coolant channel by promoting evaporation of the working fluid from the outer surface of the thermally conductive conduit.
Absstract of: WO2025183102A1
A flow path member comprises a metal first member and a metal second member. The first member has a first surface, a second surface that is located on the opposite side from the first surface, and a plurality of through holes that open to the first surface and the second surface. The second member is positioned such that a flow path is sandwiched between the first surface and the second member, and has a plurality of protrusions that protrude toward the first surface. The plurality of through holes include a first through hole that overlaps with at least one of the plurality of protrusions, in plan view from the second surface. The first through hole has: a second opening that opens to the second surface; and a first opening that opens to the first surface and that has a smaller opening area than the second opening.
Absstract of: WO2025183149A1
This electrochemical cell comprises a metal base material, an element part that is positioned on the metal base material, and a sealing part that contains a sealing material. The element part includes a solid electrolyte layer and a first electrode which contains particles of an oxide and is positioned on the opposite side of the metal base material across the solid electrolyte layer. The sealing part is disposed on the metal base material that is positioned around the element part. The first electrode has a contact part that is in contact with the sealing part, and a first portion that faces the contact part. The first portion comprises a sealing material between the particles.
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.
Absstract of: WO2025183046A1
A fuel cell unit 1a of the present disclosure comprises a housing 10, a pair of doors 20, and a fuel cell module 30. The housing 10 has an opening 12. The opening 12 is surrounded by an edge 14. The edge 14 includes a first straight line section 14a and a second straight line section 14b. The first straight line section 14a and the second straight line section 14b extend parallel to each other. The pair of doors 20 are attached to the housing 10 and cover the opening 12. The fuel cell module 30 is positioned inside the housing 10. The pair of doors 20 include a first door 21a and a second door 21b. The first door 21a is attached to the first straight line section 14a so as to be able to rotate about the first straight line section 14a. The second door 21b is attached to the second straight line section 14b so as to be able to rotate about the second straight line section 14b.
Absstract of: WO2025183108A1
A power supply system 200 according to the present disclosure comprises: a photovoltaic power generation device 30; a fuel cell device 40; a power storage device 50 that stores surplus electric power and is capable of supplying the stored electric power to an electric power consumer; and a control device 10 that predicts the state of charge of the power storage device 50 on the basis of a predicted value of the power demand of the electric power consumer and a predicted value of the output of the photovoltaic power generation device 30 and that plans the output of the fuel cell device 40 on the basis of the predicted value of the power demand of the electric power consumer, the predicted value of the output of the photovoltaic power generation device 30, the predicted state of charge, and a weather forecast.
Absstract of: US2025279441A1
A fuel cell includes a flow field plate having at least one channel and at least one land, each of the at least one channel being positioned between two adjacent lands. The fuel cell further includes a catalyst layer. The fuel cell also includes a gas diffusion layer (GDL) positioned between the flow field plate and the catalyst layer. The catalyst layer has a first region aligned with the at least one channel and a second region aligned with at least one land. The first region has a first composition, a first carbon material, and a first carbon ratio of an amount of the first composition to the first carbon material. The second region has a second composition, a second carbon material, and a second carbon ratio of an amount of the second composition to the second carbon material. The first carbon ratio is different than the second carbon ratio.
Absstract of: US2025279442A1
Disclosed is an end cell heater for a fuel cell, including a heater plate; a power supply terminal coupled to the heater plate; a first electrode terminal coupled to a first end of the terminal; a heating element stacked on the heater plate; and a second electrode terminal coupled to the heating element and coupled corresponding to the first electrode terminal, wherein the heater plate includes a terminal guide protruding to surround the first electrode terminal, thereby ensuring electric connection between the first electrode terminal and the second electrode terminal.
Absstract of: US2025279439A1
Efficient and robust bifunctional electrocatalysts for both the oxygen reduction reaction and oxygen evolution reaction are required for renewable energy technologies such as fuel cells, water electrolysers and rechargeable metal-air batteries. To address this requirement an electrode is provided comprising carbon sphere chains (CSCs) upon a current collector, wherein the CSCs have a functionalized surface bearing oxygen-containing functional groups and manganese oxide (MnOx) nanorods attached to the functionalized surfaces of the CSCs. A manufacturing sequence for these electrodes is provided comprising providing a current collector having a surface that is catalytically active towards the growth of CSCs, growing CSCs on the catalytically active surface, functionalizing the surface of the CSCs, and growing MnOx nanorods on the functionalized surface.
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.
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.
Absstract of: WO2025182638A1
The present invention provides a membrane electrode assembly which has improved cell characteristics over a long period of time. The membrane electrode assembly comprises a cathode gas diffusion layer, a cathode catalyst layer, a solid polymer electrolyte membrane, an anode catalyst layer, and an anode gas diffusion layer. The cathode catalyst layer comprises catalyst particles that contain platinum. At least one among the cathode gas diffusion layer, the anode catalyst layer, and the anode gas diffusion layer contains at least one melamine-based compound that is a compound represented by chemical formula (1), a salt of the compound, or a polymer of the compound. In chemical formula (1), R1 to R3 are each independently an amino group, an alkyl group, an alkylamino group, a thioalkylamino group, or an alkylaminosulfonic acid group.
Absstract of: WO2025183381A1
A separator for an electrochemical device includes a fluid inlet; a fluid outlet; a plurality of serpentine-type flow paths disposed between the fluid inlet and the fluid outlet; and an auxiliary flow path extending in a first direction and connected to inlets and outlets of the plurality of serpentine-type flow paths, the first direction being a direction from the fluid inlet toward the fluid outlet. The plurality of serpentine-type flow paths include a first serpentine-type flow path and a second serpentine-type flow path, and an inlet and an outlet of the second serpentine-type flow path are disposed closer to the fluid outlet in the first direction, compared to an inlet and an outlet of the first serpentine-type flow path.
Absstract of: WO2025183274A1
The present invention relates to a membrane-electrode assembly and a fuel cell including same. The membrane-electrode assembly has, by means of elongation, surface roughness only on the surface of a catalyst layer, such that interfacial bonding strength is increased by the surface roughness, the degree of contraction or expansion during cell operation is reduced such that durability may be improved, and furthermore, porosity is improved such that mass transfer and cell performance may also be improved.
Absstract of: WO2025183275A1
Disclosed herein is an electrode slurry capable of repairing cracks in an electrode. According to an aspect of the present invention, provided is an electrode slurry for repairing cracks, the electrode slurry comprising at least 60 wt% of a first solvent that has a surface tension of at most 40 mN/m at 20oC, wherein the electrode slurry has a surface tension of at most 65 mN/m at 20 °C, a viscosity of at most 100 cP at 20 °C, and a total solids content of at most 12 wt%.
Absstract of: AU2024223621A1
An object of the invention is a module arrangement of solid oxide cell stacks being arranged to a 2 x N matrix, N being any natural number. The arrangement comprises a fuel inlet manifold (150) and a fuel outlet manifold (152) between the two adjacent stacks (103).The fuel inlet manifold (150) and the fuel outlet manifold (152) form a fuel manifold (171) to deliver supply fuel gas (108) to the stacks and fuel exhaust gas (177) from the stacks, and the stacks been arranged in the manifold in a parallel connection from the fuel gas supply and fuel exhaust gas connection point of view. The stacks (103) are arranged with a common oxygen side gas supply compartment (106) connecting the inlet side of the open structure of oxygen side gas delivery (105) and common oxygen side gas exhaust compartment (176) connecting the outlet side of the open structure of oxygen side gas delivery (105). The inlet manifold (150) comprises gas flow holes of controllable sizes to the stacks (103) for forming even gas flow to the stacks, and the outlet manifold (152) comprises gas flow holes of controllable sizes to the stacks (103) for forming even gas flow from the stacks. The module arrangement comprises a first gas seal (155), a first electrical insulation plate (119) and a second gas seal (156) between the manifold (171) and the stack (103). On top side (122) and on bottom side (124) of the cell stack (103) the module arrangement comprises a second electrical insulation plate (114), compression st
Absstract of: WO2025182144A1
A fuel cell unit 1a of the present disclosure comprises a plurality of fuel cell stacks 10, a measuring instrument 20, a first feeder 30, a second feeder 40, and a controller 50. The plurality of fuel cell stacks 10 are electrically connected in series. The measuring instrument 20 measures the voltage of the plurality of fuel cell stacks 10 electrically connected in series. The controller 50 causes the measuring instrument 20 to measure a voltage generated in the plurality of fuel cell stacks 10 under a first condition. Under the first condition, a plurality of fuel electrodes 11 of the plurality of fuel cell stacks 10 continue to receive fuel gas supply, and a plurality of oxidant electrodes 12 of the plurality of fuel cell stacks 10 are sequentially subjected to a process in which oxidant gas is supplied for a predetermined period and then the oxidant gas supply is stopped.
Absstract of: WO2025181819A1
The present invention relates to a Microbial-bio-electrochemical reactor (M-BEC) for enhanced bio-H2 production. More particularly, the present invention relates to a reactor for the removal of biodegradable contaminants from wastewater using biological processes. The developed system is intrinsically coupled the dark fermentation with microbial-electrochemical process together into a next generation bio-reactor which employs biocatalyst to convert chemical energy stored in organics to hydrogen energy. The coupled M-BEC technology has developed to aimed towards the enhancement of the metabolic activity of electrochemically active biocatalyst by supplying organic/inorganic nutrients, electron acceptors, or donors, which felicitate the electro-hydrogenesis in a membrane less single cell reactor for bio- Hydrogen (green H2) production. The present invention also relates to a process for treatment of contaminated water which contains a large amount of biodegradable suspended solids and high concentrations of BOD and COD and enables bio-hydrogen generation with simultaneous removal of biodegradable TSS from wastewater.
Absstract of: WO2025182758A1
The purpose of the present invention is to provide a low-cost porous carbon sheet that has a high compression deformation rate when constituting a water electrolysis cell, does not have the problems of penetration and short-circuiting, and has excellent electrical conductivity. The porous carbon sheet is a sheet-shaped structure having a porous structure in which carbon fibers are bound by a binder. The porous carbon sheet has a thickness d0 under a pressure of 0.15 MPa of 1.8-3.0 mm, a thickness d1 under a pressure of 1.0 MPa of 85% or more of the thickness d0 under the pressure of 0.15 MPa, and a thickness d2 under a pressure of 4.5 MPa of 75% or less of the thickness d0 under the pressure of 0.15 MPa.
Absstract of: WO2025181686A1
The present disclosure provides a system and method for electro-fuel synthesis by coupling renewable energy and Carnot battery with Solid-Oxide Electrolyser Cell (SOEC) and Direct Air Capture (DAC) arrangement. The system provides an end-to-end solution for electrofuels synthesis with round-the-clock available renewable energy using Carnot battery that provides 5 both heat and power to run an SOEC. The heat from the Carnot battery is also used by the DAC arrangement to capture carbon dioxide from air. SOEC and DAC together facilitate in producing syngas using one of the two possible ways, i.e., regular electrolysis followed by reaction of H2 with CO2, or co-electrolysis. Further, the syngas is used for electro-fuel synthesis, for example, Fischer-Tropsch synthesis, or methanol synthesis followed by 0 Methanol-To-Gasoline (MTG) synthesis. Electro-fuels may also be produced by direct reaction of carbon dioxide from DAC and green hydrogen from SOEC. The heat from either of the pathways is recycled back to the system.
Absstract of: WO2025181934A1
Provided is a metal-air battery that is capable of maintaining charge/discharge performance for a long period of time with a simpler configuration and less manufacturing labor. A metal-air battery 10 has a fuel cell 12, a fuel material body 14, and a bonding body 16. The bonding body 16 contains glass and is disposed between the fuel cell 12 and an airtight container 16a in order to join the fuel cell 12 and the airtight container 16a together. The airtight container 16a accommodates the fuel material body 14 in an airtight manner, and an air electrode 12b of the fuel cell 12 is fixed in an airtight manner to a portion of a wall of the airtight container in a state where the air electrode 12b is exposed to the outside. The fuel cell 12 and the fuel material body 14 are heated and maintained at respective prescribed temperatures. The crystallization temperature of the glass in the glass-containing bonding body 16 is higher than the prescribed temperature of the fuel cell 12. The metal-air battery 10 is manufactured such that the glass-containing bonding body 16 does not exceed the crystallization temperature, and is used in a temperature region where crystallization of the glass-containing bonding body 16 is not promoted.
Absstract of: WO2025181943A1
This electrode structure includes: an electrode skeleton; first catalyst particles embedded in the electrode skeleton at certain portions and exposed from the electrode skeleton at other portions; and second catalyst particles formed from the same component as the first catalyst particles and bonded to the first catalyst particles.
Absstract of: WO2025181907A1
This solid oxide fuel cell is provided with: a metal support; a bonding layer provided on the metal support; a fuel electrode layer provided on the bonding layer; an electrolyte layer provided on a fuel electrode; and an air electrode layer provided on the electrolyte layer. The metal support has a base material formed of an alloy containing Fe and Cr and having a porous structure, an oxide film containing Al or Si and covering the surface of the base material, and metallic reforming catalyst particles carried on the oxide film and having a reforming catalyst function for fuel. The bonding layer is formed of an alloy containing Fe and Cr, and has a porous structure.
Absstract of: WO2025181908A1
This solid oxide fuel cell includes a battery laminate and gas seal parts for sealing outer peripheral ends of the battery laminate. The battery laminate includes: an electrolyte layer; an anode electrode layer and a cathode electrode layer disposed so as to sandwich the electrolyte layer therebetween; a cathode support disposed on the cathode electrode layer and including stainless steel; and a cathode junction layer disposed between the cathode electrode layer and the cathode support. The interfacial strength between the cathode junction layer and the cathode electrode layer is greater than the interfacial strength between the cathode support and the cathode junction layer.
Absstract of: WO2025179847A1
Provided in the present application is a fuel cell system, comprising a fuel cell stack, an air compressor, an intercooler, a humidifier, a water separator and an expander, wherein a gas discharged from the air compressor flows through the intercooler and the humidifier in sequence and then enters an inlet of the fuel cell stack; a gas discharged from an outlet of the fuel cell stack flows through the humidifier and the water separator in sequence and is then discharged; an air-cooling pipeline is provided in the air compressor; an outlet of the water separator is in communication with an inlet of the air-cooling pipeline by means of a first pipeline; an outlet of the air-cooling pipeline is in communication with an inlet of the expander; and air flowing out of the air-cooling pipeline drives the expander and the air compressor to coaxially rotate. Compared with the prior art, heat generated when the air compressor of the fuel cell system of the present application operates can be made full use of, and the temperature of an electric motor of the air compressor can also be effectively reduced, thereby improving the reliability and economic efficiency of the whole fuel cell system.
Absstract of: WO2025179788A1
The present application discloses a combustor and an application. The combustor comprises a first air inlet region, a second buffer chamber, a mixing combustion chamber, and airflow distribution pipes. The first air inlet region and the second buffer chamber are both communicated with the mixing combustion chamber; and a first gas and a second gas respectively enter the mixing combustion chamber from the first air inlet region and the second buffer chamber for mixing and combustion. The airflow distribution pipes are arranged in the mixing combustion chamber; the airflow distribution pipes are communicated with the second buffer chamber; and third distribution holes are formed in the pipe walls of the airflow distribution pipes. The first air inlet region is located on the upper side of the mixing combustion chamber. The airflow distribution pipes extend from one vertical sidewall of the mixing combustion chamber to the other vertical sidewall. A region between the upper outer sidewall of each airflow distribution pipe and the top inner side surface of the mixing combustion chamber is a third buffer region. The height of the third buffer region is set to L1, and the height of the mixing combustion chamber is set to H1, satisfying L1/H1=0.1-0.3. The present application can be widely applied to the technical field of combustors.
Absstract of: WO2025180008A1
The present invention belongs to the technical field of electrochemistry. Disclosed is an electrochemical device. The electrochemical device comprises an electrochemical stack and a first hydrogen generating device, wherein the electrochemical stack has a first reaction zone inlet, a first reaction zone and a first reaction zone outlet, and the first reaction zone inlet and the first reaction zone outlet are in communication with the first reaction zone; the first reaction zone inlet of the electrochemical stack is connected to an outlet of the first hydrogen generating device; and the first hydrogen generating device is filled with a first hydrogen generating material. In the present invention, the first hydrogen generating material filling the first hydrogen generating device is used to react with water vapor to consume the water vapor, and at the same time, hydrogen produced by the reaction enters the electrochemical stack to serve as a protective gas that can protect a catalyst in the electrochemical stack; and the oxidized first hydrogen generating material can be reduced by means of a reductive fluid, such that the first hydrogen generating material can be recycled, thereby achieving a long service life and low cost.
Absstract of: WO2025179718A1
The present invention belongs to the technical field of energy control, and particularly relates to a PID control method and system for a microbial fuel cell. The method comprises: acquiring parameters of a microbial fuel cell; on the basis of the acquired parameters, constructing a PID controller for the microbial fuel cell; and on the basis of time delay estimation and an input of the controller constructed by means of PID control, controlling the dilution rate of the microbial fuel cell, and optimizing a parameter of the constructed PID controller by using an improved ant colony algorithm, so as to obtain the maximum output voltage of the microbial fuel cell, such that the PID control over the microbial fuel cell is completed.
Absstract of: CN120077497A
A hydrogen-producing fuel cell system and a method of operating the system. The method includes initiating supply of a stored hydrogen stream including stored hydrogen to a fuel cell stack. Prior to the initiation, the stored hydrogen is stored in a low pressure hydrogen storage tank at a hydrogen storage pressure. The method also includes utilizing the fuel cell stack to generate a power output from the stored hydrogen. The method further includes monitoring a hydrogen supply variable during a supply time interval following the initiation, which indicates a flow rate of the stored hydrogen stream to the fuel cell stack. The method also includes detecting a change in the hydrogen supply variable, and responding to the detection. The system includes a controller programmed to perform the method.
Absstract of: US2025276265A1
A gas filter system has an outer filter element with a first end plate, a second end plate, and a first filter medium arranged between the first and the second end plates. An inner filter element with a third end plate, a fourth end plate, and a second filter medium arranged between the third and the fourth end plates is provided. The first end plate and the third end plate each have an opening. The first end plate surrounds the third end plate. The first end plate has a first seal protrusion protruding in an axial direction of the gas filter system. The third end plate has a second seal protrusion protruding in the axial direction of the gas filter system. For sealing the third end plate and the first end plate relative to each other, the first seal protrusion and the second seal protrusion engage each other.
Absstract of: US2025277871A1
Disclosed herein are methods and systems for monitoring and estimating the state of health (SOH) of a fuel cell. The state of health of a cell can be estimated through determining the loss of electrochemical active surface area (ECSA) of the cathode catalyst. The method includes providing an external step excitation to a cell, recording the fuel cell response to the external step excitation, and determining an analytical expression of the recorded fuel cell response. Once the analytical expression is determined, at least one parameter of the analytical expression is compared to its beginning of life (BoL) value of that parameter to determine ECSA loss.
Absstract of: US2025277430A1
Provided are methods and systems to generate power from hydrogen in a hybrid hydrogen power generation system including two or more different hydrogen power generation systems. In some examples, electricity may be generated to power oilfield equipment by hydrogen fuel cells and/or by solid oxide fuel cells. Electricity may also be generated to recharge an energy storage for future electricity use. Hydrogen may also be injected directly into an internal combustion engine powering oilfield equipment such as a turbine and/or a reciprocating engine to lower hydrocarbon-based fuel consumption.
Absstract of: US2025277319A1
An electrochemical stack includes a water passage member interposed between two electrochemical cells among a plurality of electrochemical cells, the two electrochemical cells being located in a central region in a stacking direction of the electrochemical cells. The water passage member is provided with a water introduction unit and a flow path. The water introduction unit introduces water supplied from the outside. The flow path allows water introduced from the water introduction unit to flow along the electrochemical cells and guides the water to a water introducing communication passage penetrating the plurality of electrochemical cells in the stacking direction of the electrochemical cells.
Absstract of: US2025276903A1
Process for producing syngas comprising the steps of:a) burning methane or natural gas with oxygen and optionally with water steam for producing flue gas comprising CO2 and H2O according to the following reaction:CH4+2O2→CO2+2H2O1b) cooling the flue gas coming from a) by heat exchange with a water stream which is thereby vapourised;c) condensing and removing water from the flue gas, coming from step b), thereby obtaining a mixture consisting essentially of CO2;d) carrying out an electrolysis of a steam stream in a solid oxide electrolytic cell (SOEC), whereby steam is split into oxygen gas and hydrogen gas according to the following reaction scheme:H2O(g)→H2+1/2O22e) separating and drying hydrogen gasf) carrying out a reverse water gas shift reaction between CO2 coming from step c) with H2 coming from step e) according to the following scheme:CO2+H2→CO+H2O.3
Absstract of: US2025279453A1
The present disclosure relates to a composite electrolyte membrane and a method of manufacturing the same. A catalyst composite layer in the composite electrolyte membrane uniformly includes a catalyst and an antioxidant, whereby it is possible to inhibit generation of hydrogen peroxide by side reaction. In addition, the catalyst composite layer is formed as a separate layer, whereby the catalyst composite layer is instead degraded, greatly inhibiting membrane degradation even in the case in which radicals attack an ionomer due to small side reaction. Furthermore, it is possible to control the position of the catalyst composite layer including the catalyst and the antioxidant by adjusting the thicknesses of a second ion exchange layer and the catalyst composite layer, whereby it is possible to protect a specific degradation position, and therefore it is possible to efficiently improve membrane durability.
Absstract of: US2025279452A1
The invention relates to a method for humidifying air in a supply air path (2) of a fuel cell system (1) by means of water injection, wherein product water produced on the cathode side is used, with said product water being separated from the humid exhaust air introduced into the exhaust air path (3) with the aid of a water separator (4) integrated into the exhaust air path (3), wherein, depending on the load, the liquid water content of the exhaust air is varied by means of the temperature of the exhaust air.The invention also relates to a device for humidifying air in a supply air path (2) of a fuel cell system (1) and to a fuel cell system (1) comprising a device according to the invention.
Absstract of: US2025279446A1
A method for implementing an ammonia-burning fuel-cell system, which comprises: a) operating a fuel-cell unit; b) recovering a dinitrogen-and dihydrogen-rich anode gas stream; c) cooling the anode gas stream and condensing the water present in the gaseous anode stream to form a cooled gaseous anode stream; d) separating the cooled gaseous anode stream into a dinitrogen gas stream; and a dinitrogen-depleted anode stream; and e) injecting the dinitrogen-depleted anode stream; into the fuel cell unit so as to recycle the dinitrogen-depleted anode stream in the fuel cell unit.
Absstract of: US2025279447A1
The present invention relates to a membrane humidifier for a fuel cell, which can prevent a decrease in humidification efficiency due to a pressure difference between the inside and outside of a membrane humidifier, the membrane humidifier for a fuel cell, according to an embodiment of the present invention, comprising: a middle case having a module insertion part inside; a cap case coupled to the middle case; a hollow fiber membrane module inserted to the module insertion part; and a pressure buffer part between the inner wall of the middle case and the module insertion part.
Absstract of: US2025279456A1
A connector device for a fuel cell stack is provided. Furthermore, a fuel cell stack is provided, comprising at least one such connector device. The connector device includes a scissor lifting mechanism having at least two mechanically coupled pairs of scissor elements and at least three contact modules arranged equidistantly from one another on the scissor lifting mechanism, wherein each contact module is set up and arranged to be electrically coupled to an electrically conductive element of the fuel cell stack.
Absstract of: WO2025181275A1
An electric generator unit (10) comprising a fuel cell (1), a main control unit (4) for controlling the operation of the electric generator unit, and a plurality of cartridge slots (12), wherein the fuel cell (1) is configured to be supplied by a plurality of hydrogen cartridges (2), each hydrogen cartridge being removably mounted in one cartridge slot of the electric generator unit, wherein the plurality of hydrogen cartridges is configured to be fluidly coupled to a supply manifold (9) in a parallel arrangement, wherein each of the plurality of hydrogen cartridges (2) comprises a pressurized reservoir (21), a head unit (22) with a pressure sensor (23) an electro-valve (61,65) and a gas regulator (66), wherein each hydrogen cartridge is removably coupled to the supply manifold (9) by a quick connect fluid connection (7).
Absstract of: WO2025181243A1
The present invention relates to an electrically conductive component, such as a bipolar plate, a half plate, an electrode and a gasket, the electrically conductive component comprising: a metal component; an adhesion layer optionally formed on the metal component; and a carbon coating formed on the adhesion layer, if provided, or on the metal component; wherein the carbon coating comprises an amorphous, at least substantially hydrogen free DLC layer and at least one nanocrystalline graphite component embedded in said amorphous, at least substantially hydrogen free DLC layer; wherein the at least one nanocrystalline graphite component comprises two or more stacked layers; and wherein the nanocrystalline graphite component is aligned perpendicular to and/or at least substantially perpendicular to an axis A defined by an interface between the carbon coating and the metal component or an interface between the carbon coating and the adhesion layer, if provided.
Absstract of: WO2025181164A1
The invention relates to an electrochemical cell unit comprising the following, in the following order across its thickness: a hydrogen electrode (200) comprising a support electrode layer (203) and a functional electrode layer (204) stacked one on top of the other; a solid electrolyte (300) comprising a thin layer (302) having a first surface (305) and a second surface (306); and an oxygen electrode (400), characterised in that the solid electrolyte (300) comprises a frame (303) which extends from the first face (305) of the thin layer (302) and forms a cavity (304) in which the hydrogen electrode (200) is at least partially arranged. The invention relates to the optimisation of a solid oxide cell, including solid oxide fuel cells and solid oxide electrolyser cells.
Absstract of: WO2025181156A1
The present invention relates to a solid oxide cell (SOC) system, comprising: an SOC including a fuel/steam electrode and an air electrode with an inlet for a dehumidifed process air stream and an outlet for an exhaust gas stream, a desiccant dehumidifier, an air recuperator, and an optional afterburner for the exhaust gas streams of the air electrode and the fuel/steam electrode; wherein the desiccant dehumidifier comprises a first inlet for a process air stream, a second inlet for a regeneration gas stream, a first outlet in fluid communication with the inlet of the air electrode, and a second outlet for an air exhaust stream, and is configured to dehumidify a process air stream entering the first inlet and to release a dehumidified process air stream via the first outlet; wherein the air recuperator is configured to exchange heat between the dehumidified process air stream exiting the desiccant dehumidifier and the exhaust gas stream exiting the air electrode or the exhaust gas stream exiting the optional afterburner, thereby providing a cooled exhaust gas stream; and wherein the second inlet of the desiccant dehumidifier is in fluid communication with the outlet of the air electrode, and the cooled exhaust gas stream is configured as regeneration gas stream entering the desiccant dehumidifier via second inlet at a temperature suitable for regeneration of the desiccant dehumidifier, or wherein the system further comprises an air blower configured to introduce ambient air,
Absstract of: WO2025180570A1
The invention relates to a pressure-maintaining system (1) for a hydraulic system (2) of an aircraft (3), which pressure-maintaining system has a reduced weight and is particularly robust. The pressure-maintaining system (1) has an expansion tank (4) having a hydraulic-side interface (5) for hydraulic connection to a tank interface (6) of the hydraulic system (2), and having a gas-side interface (7), as well as a pressurized gas tank (8) which is fluidically connected to the gas-side interface (7) via a first shut-off member (9). The invention also relates to an associated hydraulic system (2) and to an associated aircraft (3).
Absstract of: DE102025106972A1
Offenbart wird ein Brennstoffejektor zum Bereitstellen von gasförmigem Brennstoff an eine Brennstoffzelle. Der Brennstoffejektor beinhaltet einen Ejektorkörper, der einen ersten und einen zweiten Fluideinlass und ein Mischvolumen aufweist. Eine Düse steht in axialer Ausrichtung mit dem ersten Fluideinlass entfernbar in Eingriff mit dem Ejektorkörper. Die Düse ist axial in ihrer Position mit Unterlegscheiben einstellbar, um den Düseneinlass an einer gewünschten Stelle innerhalb des Mischvolumens zu positionieren. Eine Hülse kann auch ausgewählt und in dem ersten Einlass positioniert werden, um einen Halsdurchmesser festzulegen.
Absstract of: DE102024106199A1
Eine Steckverbindung für ein System zur Zellspannungsüberwachung einer Brennstoffzelle weist zumindest einen Stecker (3) und zumindest eine Buchse (1) auf, wobei die Buchse (1) in einem Randbereich einer Bipolarplatte (10) einer Brennstoffzelle ausgebildet und eingerichtet ist, mit dem Stecker (3) zur Herstellung einer elektrischen Verbindung zusammenzuwirken. Der Stecker (3) weist zumindest zwei Steckerelemente (4) und die Buchse (1) zumindest zwei Steckplätze (2) für jeweils eines der Steckerelemente (4) auf, wobei die zumindest zwei Steckerelemente (4) in dem Stecker (3) relativ zueinander an einer jeweiligen Steckerposition fest angeordnet sind.
Absstract of: DE102024201967A1
Die Erfindung betrifft eine Lageranordnung (1), aufweisend eine Achse (3) zur drehfesten Anordnung in einem Gehäuseelement (2), einen Rotationskörper (4) zur Drehung um die Achse (3), und eine Lagereinheit (10) zur rotatorischen Lagerung des Rotationskörpers (4) an der Achse (3) mit zumindest einem Lagerinnenring (11) zur Montage auf der Achse (3) und zumindest einem Lageraußenring (12), der drehfest mit dem Rotationskörper (4) verbunden ist. Ferner betrifft die Erfindung ein Brennstoffzellensystem (5).
Absstract of: DE102025107749A1
Hierin werden Verfahren und Systeme zum Überwachen und Bewerten des Zustands (state of health SOH) einer Brennstoffzelle offenbart. Der Zustand einer Zelle kann durch Bestimmen des Verlusts der elektrochemisch aktiven Oberfläche (electrochemical active surface area ECSA) des Kathodenkatalysators bewertet werden. Das Verfahren beinhaltet das Bereitstellen einer externen Schrittanregung für eine Zelle, das Aufzeichnen der Reaktion der Brennstoffzelle auf die externe Schrittanregung und das Bestimmen eines analytischen Ausdrucks der aufgezeichneten Reaktion der Brennstoffzelle. Sobald der analytische Ausdruck bestimmt ist, wird mindestens ein Parameter des analytischen Ausdrucks mit seinem Wert zu Beginn der Lebensdauer (beginning of life BoL) dieses Parameters verglichen, um den ECSA-Verlust zu bestimmen.
Absstract of: DE102024105790A1
Die Erfindung betrifft eine Steckervorrichtung (4) für einen Brennstoffzellen-Stack (1), umfassend einen Scherenhubmechanismus (5) mit mindestens zwei mechanisch miteinander gekoppelten Scherenelementpaaren (6, 7, 8, 9) sowie mindestens drei am Scherenhubmechanismus (5) äquidistant zueinander angeordnete Kontaktmodule (10), wobei jedes Kontaktmodul (10) dazu eingerichtet und angeordnet ist, mit einem elektrisch leitenden Element des Brennstoffzellen-Stacks (1) elektrisch gekoppelt zu sein. Ferner betrifft die Erfindung einen Brennstoffzellen-Stack (1) mit mindestens einer solchen Steckervorrichtung (4).
Absstract of: DE102024105891A1
Die Erfindung betrifft Druckhaltesystem (1) für eine Hydraulikanlage (2) eines Luftfahrzeuges (3), welches gewichtsreduziert und besonders robust ist. Das Druckhaltesystem (1) weist einen Ausgleichsbehälter (4) mit einer hydraulikseitigen Schnittstelle (5) zum hydraulischen Verbinden mit einer Behälterschnittstelle (6) der Hydraulikanlage (2), und mit einer gasseitigen Schnittstelle (7) auf, sowie einen Gasdruckbehälter (8), der über ein erstes Absperrorgan (9) mit der gasseitigen Schnittstelle (7) fluidisch verbunden ist.Die Erfindung betrifft weiter eine zugehörige Hydraulikanlage (2) und ein zugehöriges Luftfahrzeug (3).
Absstract of: WO2025180601A1
The present invention relates to an electrically conductive component, such as a bipolar plate, a half plate, an electrode and a gasket, the electrically conductive component comprising: a metal component; an adhesion layer optionally formed on the metal component; and a carbon coating formed on the adhesion layer, if provided, or on the metal component; wherein the carbon coating comprises an amorphous, at least substantially hydrogen free DLC layer and at least one nanocrystalline graphite component embedded in said amorphous, at least substantially hydrogen free DLC layer; wherein the at least one nanocrystalline graphite component comprises two or more stacked layers; and wherein the nanocrystalline graphite component is aligned perpendicular to and/or at least substantially perpendicular to an axis A defined by an interface between the carbon coating and the metal component or an interface between the carbon coating and the adhesion layer, if provided.
Absstract of: US2025279454A1
A primary objective of the present invention is solid-oxide cell structures, interconnect structures, stack structures, and methods that symbiotically maximize durability, scaled manufacturability, device efficiency, and cost-efficiency for large area cell structures, particularly for Intermediate-temperature (IT) Solid-Oxide-Cell and Low-Temperature-Solid-Oxide-Cell applications, wherein rolled-alloy-based micro-cells are formed in dense arrays.
Absstract of: US2025273717A1
A fuel cell system (FC system) includes a fuel cell stack (FC stack) that generates power by reaction between fuel gas and oxidant gas, an oxidant gas supply device that supplies the oxidant gas to the fuel cell stack, an oxygen concentration acquisition unit that acquires an oxygen concentration in the fuel cell stack, and a voltage control unit that controls a voltage of the fuel cell stack, in which the voltage control unit changes a reduction rate of the voltage of the fuel cell stack according to the oxygen concentration when the fuel cell system is to be stopped.
Absstract of: JP2025128463A
【課題】電気化学反応モジュールにおいて、支持部材を介した熱の移動を抑制する。【解決手段】電気化学反応モジュールは、電気化学反応セルスタックと、容器と、第１の断熱材と、支持部材と、を備える。容器は、電気化学反応セルスタックに供給されるガスと、電気化学反応セルスタックから排出されるガスとの少なくとも一方が流通する。第１の断熱材は、外力により変形し得る。第１の断熱材は、電気化学反応セルスタックおよび容器の一方である被支持体の下方に隣接して配置され、少なくとも１つの孔が形成されている。支持部材は、被支持体を支持可能であり、孔の内部に配置されている。支持部材の上方と下方との少なくとも一方には、第１の断熱材と、孔の内部に配置された第２の断熱材との少なくとも一方が位置している。【選択図】図８
Absstract of: EP4611078A1
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.
Absstract of: CN120092334A
The invention relates to a plate-like component for a fuel cell stack, in particular a separator, a cathode end plate, an anode end plate, a half-shell of a separator, a half-shell of a cathode end plate, a half-shell of an anode end plate, or a frame for holding a membrane electrode assembly, the surface of the plate-like component having at least three regions adjoining one another, and at least three adjacent regions forming at least a part of the position mark, the respective adjacent regions of the at least three adjacent regions being configured such that the respective adjacent regions have a different average reflectance at least in the visible light range when the surface is viewed in a predetermined direction.
Absstract of: TW202436820A
The present invention relates to a stack of substantially flat plates stacked one on top of the other along a stacking direction. The substantially flat plates define at least a first plate interspace between a first plate and an opposing second plate of the stack. One of the plates in the first plate interspace defining a first ridge protruding a first distance in the first plate interspace. The first distance is less than the thickness of the plates in the first plate interspace. The plates in the first plate interspace being permanently joined at the first ridge.
Absstract of: EP4610173A1
A hybrid rotor drive system includes: a gas turbine engine including a compressor, a combustor, a turbine, and a first output shaft that mechanically connects the compressor to the turbine; an electric motor including a second output shaft; and a gear box including a first input interface, a second input interface, a speed reducer that reduces speed of rotational force input from the first input interface and the second input interface, and an output interface that outputs the rotational force, which has been reduced in speed by the speed reducer, to a rotor. The first output shaft of the gas turbine engine is mechanically connected to the first input interface, and the second output shaft of the electric motor is mechanically connected to the second input interface.
Absstract of: US2025177898A1
A liquid separator for separating a liquid from a fluid flow includes a housing, a flow-conducting region arranged inside the housing and including an inner tube and an outer tube adjoining the inner tube, the inner tube being arranged downstream of the outer tube in a flow direction, a fluid conduit connected to the flow-conducting region and having a first diameter, the fluid conduit including a swirl generator for generating a swirl of the fluid flow, a separation region arranged at a radial outer side of the inner tube and the outer tube, a fluid outlet connected to the separation region and extending at a slant to an axial direction, and a flow-calmed region arranged between the separation region and the fluid outlet and including a flow-calming element for calming the fluid flow.
Absstract of: EP4611082A1
The objective of the present invention is to provide a membrane electrode assembly which includes a hydrocarbon based polymer electrolyte membrane and gas diffusion electrodes. When incorporated in a fuel cell, it is low in electrical resistance and thermal resistance and serves to show a high power generation performance. It is a membrane electrode assembly that includes a hydrocarbon based polymer electrolyte membrane having a catalyst layer and a gas diffusion electrode disposed in this order on each surface of the hydrocarbon based polymer electrolyte membrane, the catalyst layer-side surface of each gas diffusion electrode having an arithmetic average roughness of 7 µm or less.
Absstract of: EP4611081A1
A control method of a fuel cell system according to the present invention uses a fuel cell system (100) including a raw material supply system (1) configured to supply a raw material, a water vapor supply system (2) configured to supply water vapor to the raw material supply system (1), a fuel cell (3) configured to generate electric energy from hydrogen generated from the raw material and an oxidizing agent, and a recycle gas system (4) configured to circulate a recycle gas, which is at least a part of an anode off-gas discharged from an anode (3A) of the fuel cell (3), to the raw material supply system (1). A flow rate of water vapor flowing through the water vapor supply system (2) is controlled in accordance with a flow rate of carbon dioxide contained in the recycle gas flowing through the recycle gas system (4).
Absstract of: EP4611080A1
An electric generator unit (10) comprising a fuel cell (1), a main control unit (4) for controlling the operation of the electric generator unit, and a plurality of cartridge slots (12), wherein the fuel cell (1) is configured to be supplied by a plurality of hydrogen cartridges (2), each hydrogen cartridge being removably mounted in one cartridge slot of the electric generator unit, wherein the plurality of hydrogen cartridges is configured to be fluidly coupled to a supply manifold (9) in a parallel arrangement, wherein each of the plurality of hydrogen cartridges (2) comprises a pressurized reservoir (21), a head unit (22) with a pressure sensor (23) an electro-valve (61,65) and a gas regulator (66), wherein each hydrogen cartridge is removably coupled to the supply manifold (9) by a quick connect fluid connection (7).
Absstract of: EP4610403A1
Provided are a membrane electrode assembly that can suppress unevenness of contact resistance (variation within a surface) and local current concentration and a method for manufacturing a membrane electrode assembly. Solution This membrane electrode assembly comprises: an ion exchange membrane having a first surface and a second surface located on the opposite side of the first surface; a cathode catalyst layer disposed further to the first surface side than the ion exchange membrane; an anode catalyst layer disposed further to the second surface side than the ion exchange membrane; and an ionomer layer provided so as to be separate from the cathode catalyst layer and the anode catalyst layer between the ion exchange membrane and the cathode catalyst layer and between the ion exchange membrane and the anode catalyst layer, the ionomer layer forming a layered structure together with the cathode catalyst layer and the anode catalyst layer.
Absstract of: WO2024137217A1
A new multilayer ion-exchange membrane comprising an ion-exchange membrane layer, a catalyst layer coated on a first surface of the ion exchange membrane, a first polyelectrolyte multilayer coated on the catalyst layer, and optionally a second polyelectrolyte multilayer coated on a second surface of the ion-exchange membrane for electrolysis applications has been developed.
Absstract of: EP4611083A1
The invention concerns a ring-shaped solid oxide fuel cell assembly (204) for an aircraft engine, the assembly (204) comprises a ring-shaped inner manifold (204a), a ring-shaped outer manifold (204b) arranged coaxially around the inner manifold (204a), wherein one of the manifolds (204a-b) comprises a hydrogen inlet (206a) and the other comprise a hydrogen outlet (206b), a plurality of tubular solid oxide fuel cells (208) arranged radially between the manifolds (204a-b), wherein each fuel cell (208) comprises an anode (208a) in the form of an inner tube, an inner end (209a) of which being fluidly connected to the inner manifold (204a) and an outer end (209b) of which being fluidly connected to the outer manifold (204b), a cathode (208b) in the form of an outer porous tube around the anode (208a) and between the anode (208a) and the cathode (208b), an electrolyte (208c), and for each fuel cells (208), an inner electrical contact (210a) electrically connected at the inner end (209a) of said fuel cells (208) to one of the anodes (208a) or the cathodes (208b) of said fuel cell (208), and an outer electrical contact (210b) electrically connected at the outer end (209b) of said fuel cell (208) to the other of the cathode (208b) or the anode (208a) of said fuel cell (208).
Absstract of: CN120077496A
The invention relates to an aircraft (1) having a fuel cell propulsion system (2), the fuel cell propulsion system (2) having:-a fuel cell (3) for supplying electric power to an electric propulsion device (4) of the aircraft (1); a fuel reservoir (5) for storing fuel for the fuel cell (3); and a cooling device (6) for cooling the fuel cell (3), the main heat exchanger (7) of the cooling device (6) and the fuel reservoir (5) being arranged on the upper side (8) of the fuselage (9) of the aircraft (1), and the main heat exchanger (7) being arranged on the nose side upstream of the fuel reservoir (5).
Absstract of: EP4365117A2
The invention relates to a transport and testing trolley (1) for moving and conditioning and/or testing stacked assemblies of electrolyser and/or fuel cell components. The trolley allows to take stacks immediately at the end of an in-zone production, for example an inline production, to transport them directly to a conditioning and/or testing station and to implement conditioning and/or testing step(s) of said stacks directly on the trolley, without having to manipulate them before said steps.
Absstract of: CN119422264A
The present invention relates to catalysts useful for hydrogenating and dehydrogenating organic hydrogen carrier compounds and their production. These catalysts consist of special phosphorus doped PGM type catalysts. It can be used to store and release hydrogen as needed, such as in fuel cells for electric propulsion vehicles. Likewise, a device comprising the catalyst according to the invention and the use thereof are envisaged.
Absstract of: WO2024089160A1
The invention relates to a method for running in a PEM fuel cell, the method comprising at least a first running-in phase (P2), followed by an operation of reversing the direction of the dihydrogen and air streams (P3), and then a second running-in phase (P4). The running-in phases each comprise a step (4) of stabilizing the fuel cell in which the current density produced by the cell is kept constant at a low value for a given duration, followed by an oxygen depletion step (5), during which the current density is kept constant at a minimum value, lower than or equal to the low value, and during which the air supply is at least partially interrupted, being adjusted so as to obtain a cathode stoichiometry coefficient of strictly less than 1. The oxygen depletion steps of the first and second running-in phases end when the cell voltage of the fuel cell reaches a predefined threshold voltage.
Absstract of: CN120187896A
The invention relates to a three-chamber cell capable of forming a three-chamber cell stack having three-chamber cells connected in series, in which the three-chamber cell comprises a gas diffusion electrode (1), a flow plate (2), a flow frame (3), at least one electrically conductive seal (4, 5), an anode (6) and a membrane (7), in which the electrically conductive seal (4, 5) is located on either side of the gas diffusion electrode (1), wherein both sides of the seal (4, 5) are in electrically conductive contact with each other and the seal (4, 5) bears against one side of the flow plate (2), and wherein on the opposite side of the flow plate (2) there is an abutment point for the anode (6) of a subsequent three-chamber cell and wherein the abutment point is in electrically conductive contact with the seal (4, 5) via the flow plate (2).
Absstract of: EP4610478A2
A hydrogen fuel system (200) including a fuel delivery assembly (202), a purge gas source (310), and a vent opening (324). The fuel delivery assembly (202) is configured to receive hydrogen fuel from a hydrogen fuel source (210) and to provide the hydrogen fuel from the hydrogen fuel source (210) to a power generator. The purge gas source (310) is fluidly coupled to the fuel delivery assembly (202) and configured to provide a purge gas to the fuel delivery assembly (202). The vent opening (324) is fluidly coupled to the fuel delivery assembly (202) and configured to vent hydrogen fuel from the fuel delivery assembly (202) when the purge gas is provided to the fuel delivery assembly (202).
Absstract of: EP4610397A1
The in-vehicle hydrogen generation unit represents a hydrogen production system designed specifically for Fuel Cell Electric Vehicles (FCEVs), marking a significant leap in sustainable transportation. During the electrolysis process, the byproduct oxygen is emitted into the atmosphere. Furthermore, the byproduct water generated during power generation using hydrogen is efficiently recycled back into the electrolysis system, creating a closed-loop and resource-efficient cycle. Notably, the electrolysis unit incorporates an integrated cooling system to maintain optimal operating temperatures during the electrolysis reaction.
Absstract of: EP4611079A1
The present invention relates to a solid oxide cell (SOC) system, comprising: an SOC including a fuel/steam electrode and an air electrode with an inlet for a dehumidifed process air stream and an outlet for an exhaust gas stream, a desiccant dehumidifier, an air recuperator, and an optional afterburner for the exhaust gas streams of the air electrode and the fuel/steam electrode; wherein the desiccant dehumidifier comprises a first inlet for a process air stream, a second inlet for a regeneration gas stream, a first outlet in fluid communication with the inlet of the air electrode, and a second outlet for an air exhaust stream, and is configured to dehumidify a process air stream entering the first inlet and to release a dehumidified process air stream via the first outlet; wherein the air recuperator is configured to exchange heat between the dehumidified process air stream exiting the desiccant dehumidifier and the exhaust gas stream exiting the air electrode or the exhaust gas stream exiting the optional afterburner, thereby providing a cooled exhaust gas stream; and wherein the second inlet of the desiccant dehumidifier is in fluid communication with the outlet of the air electrode, and the cooled exhaust gas stream is configured as regeneration gas stream entering the desiccant dehumidifier via second inlet at a temperature suitable for regeneration of the desiccant dehumidifier, or wherein the system further comprises an air blower configured to introduce ambient air,
Absstract of: CN120581646A
本发明公开了一种燃料电池极板定位对齐工装，属于燃料电池技术领域；包括加工台座，所述加工台座的内部上表面对称开设有两个调节横槽，所述加工台座的内部左侧转动连接有螺杆一，所述螺杆一的外侧壁对称螺纹连接有活动板；通过转动把手一驱动螺杆一旋转，带动对称设置的卡板一同步移动，实现对极板两端的夹持定位，利用螺杆传动的对称性与自锁性，可根据极板长度快速调节夹持间距，确保两端受力均匀，避免因单边压力过大导致极板翘曲，支撑台与软质橡胶层一的配合，既能为极板提供稳定支撑面，又能通过橡胶弹性缓冲抵消表面微小翘曲，防止金属卡板与极板直接接触造成划伤。
Absstract of: CN120574161A
本发明公开了一种N‑羟基邻苯二甲酰亚胺化合物及其在中性水系液流电池中的应用。所述N‑羟基邻苯二甲酰亚胺化合物是一种基于芳香酰亚胺骨架的新型正极活性分子，其分子结构是在酰亚胺氮端以共价方式连接了羟基基团。这类化合物具有极高的氧化还原电位(～1.15V vs.SHE)与快速的动力学，将其应用于液流电池可实现电池电压、功率和倍率性能的大幅提升。本发明所提出的新型正极化合物应用效果显著，为构建高电压、高功率密度以及高效率的中性水系有机液流电池提供了新的解决方案，有利于推动水系有机液流电池的商业化应用。
Absstract of: CN120581639A
本发明涉及氢燃料电池用质子交换膜技术领域，特别涉及一种具有稳定传导的氢燃料电池用复合保护膜，具体采用以下步骤制备：首先制备交联PI纳米纤维，然后在其表面进行TiO2包覆层包覆，最后制备成复合膜。本发明通过纳米纤维增强和限域溶胀结构，在低成本SPEEK基体中引入TiO2包覆的PI纳米纤维网络，显著提升膜的机械强度、尺寸稳定性和质子电导率，适用于高湿度工况的燃料电池。
Absstract of: CN120581645A
本申请公开了一种基于蒽醌‑吩嗪共轭结构的氧化还原活性分子及其在水系有机液流电池中的应用，涉及水系有机氧化还原液流电池技术领域；通过三步法合成了分子4,4’‑((6,11‑二氧代‑6,11‑二氢苯并b吩嗪‑2,3‑二基)双(氧基))二丁酸DAPQ，该分子通过刚性π共轭稠环骨架整合了四个氧化还原活性位点，不仅实现了可逆的四电子转移，还增强了芳香性从而能有效抵抗亲核降解，使基于DAPQ的水系有机氧化还原液流电池AORFBs展现出优异性能；本发明通过共轭驱动的多电子存储策略，为设计氧化还原活性有机分子树立了新范式，推动了高容量、耐用的AORFBs在可持续能源基础设施中的发展。
Absstract of: CN120575975A
本发明公开了复合混动系统及其控制方法，涉及动力系统领域，包括液氨存储装置、第一换热器、氨制氢机、固体氧化物燃料电池、第二换热器、燃料混合冷却装置和氨燃料发动机，第一换热器具有第一、二通道，第二换热器具有第三、四通道；液氨存储装置、第一通道、氨制氢机、固体氧化物燃料电池、第三通道进口依次连通；第三通道出口与燃料混合冷却装置进口连通；燃料混合冷却装置出口与氨燃料发动机进口连通；氨燃料发动机的尾气出口与第二通道入口连通，阴极尾气出口与第二通道入口连通，第二通道的尾气和阴极尾气能加热第一通道的液氨；第三通道出口与氨制氢机入口连通；第四通道的换热介质能与阳极尾气换热。本发明能量利用效率高，能效高。
Absstract of: WO2024156970A1
The invention relates to a device for generating power, comprising: - two electrodes (1); - a stack of membranes (9), arranged between the two electrodes, comprising an alternation of membranes selectively permeable to cations (2) and membranes selectively permeable to anions (3), and such that each membrane is separated from an adjacent membrane by an intermembrane space in which an activated carbon fabric (4) is positioned; and - a device (5) making it possible to harvest the electric power generated by a potential differential existing between the two electrodes (1), the stack of membranes (9) being intended to be supplied by an electrolytic solution (7) of concentration CA in a solute and an electrolytic solution (8) of concentration CB in the same solute, CB being greater than CA, the solutions having to circulate alternately in the intermembrane spaces of the stack (9).
Absstract of: CN120581624A
本发明提供了一种氢燃料电池阴极变负荷多路供气系统及方法，涉及氢燃料电池领域，该供气系统中，第二空压机的运行压力和流量均大于第一空压机，第一空压机高效运行区间的上限供气参数与第二空压机高效运行区间的下限供气参数重合；第二空压机通过储气分流支路与压缩空气储罐连接，压缩空气储罐通过第一供气支路与电堆阴极供气端连接，第一空压机通过第二供气支路与电堆阴极供气端连接，第二空压机通过第三供气支路与电堆阴极供气端连接，储气分流支路、第一供气支路、第二供气支路、第三供气支路均具有导通状态和阻断状态。解决了常规单台空压机供气系统存在的低负荷喘振、宽范围变负荷运行效率低、瞬变负荷响应慢的难题。
Absstract of: CN120581611A
本发明公开了一种铜锆元素修饰共价有机骨架复合镍铁层状双金属氢氧化物的氧还原催化剂及其制备方法和应用。氧还原催化剂的制备方法，包括以下步骤：（1）通过水热法制备Zr‑MOF前驱体；（2）采用将前驱体与Cu‑MOF溶液混合水热制备铜锆双金属元素修饰共价有机骨架化合物CuZr‑MOF；（3）采用水热法合成NiFe‑LDH；（4）通过碱化处理获得缺陷型NiFe‑MLDH；（5）通过共沉淀法将CuZr‑MOF与NiFe‑MLDH复合，复合材料CuZr‑MOF@NiFe‑MLDH被成功制备。本发明选择CuZr‑MOF作为NiFe‑MLDH生长的载体，旨在通过结构修饰和协同效应来提高MFC阴极催化剂的有效性和稳定性。该复合材料通过金属有机框架与层状氢氧化物的协同效应，优化了电子转移过程，增强了对氧还原反应的催化活性，有效提升了催化活性和稳定性。
Absstract of: CN120581620A
本申请涉及一种SOFC单电池密封结构、单电池及电堆，其包括：电解质片，两个板状组件，对称设置于所述电解质片两侧，包括：双极板；第一密封垫，层叠设置于所述双极板朝向电解质片的一侧；垫片组，设置于所述第一密封垫与电解质片之间，包括位于同一平面的内垫片和外垫片，且所述内垫片与所述外垫片之间设有间隙，所述间隙设有密封连接件；第二密封垫，设置于所述内垫片与所述电解质片之间，第三密封垫，夹持于两个板伏组件的外垫片之间。在水平方向上，内、外垫片之间预留的间隙，为一体化的内垫片与电解质片提供了横向膨胀缓冲区间，提高SOFC单电池的密封性。
Absstract of: CN120581643A
本专利涉及一种管式固体氧化物燃料(SOFC)半电池的制备方法，所述管式固体氧化物燃料(SOFC)半电池通过浸渍、共压和共烧工序制得，其特征主要在于通过不同的浸渍次数和料浆粘度在石英管内壁获得不同厚度的电解质膜层，然后通过冷等静压将阳极粉末压覆到石英管内壁，最后通过共烧结实现SOFC半电池的成型制备。本专利所涉及的管状SOFC半电池生产工艺简单，相较传统制备管式SOFC半电池的方式减少了烧结次数，缩短了制备周期，电解质膜层及阳极支撑层厚度可控，可有效防止因电解质层过厚导致电池工作温度过高；半电池外形规则，可满足SOFC组件性能要求，在固态能源转换装置领域具有潜在应用价值。
Absstract of: US2024186554A1
A composite membrane of a special highly enhanced fluorine-containing proton or ion exchange membrane, a composite membrane electrode, a special highly enhanced fluorine-containing chlor-alkali battery membrane, a special release membrane and a preparation method thereof are provided. The composite membrane of the special highly enhanced fluorine-containing proton or ion exchange membrane comprises at least two layers of microporous reinforced membranes, where both sides of each layer of microporous reinforced membranes are filled with a fluorine-containing proton or ion exchange resin, the biaxial tensile strength of the composite membrane is greater than 40 MPa, the room temperature ionic conductivity is greater than 0.007 S/cm, the air permeability is extremely low, and the time required for 100 ml of air to pass through the composite membrane measured by Gurley densometer is more than 5 minutes.
Absstract of: CN223296847U
本实用新型涉及燃料电池技术领域，具体地说是一种燃料电池短堆压装工装。包括下托盘，所述的下托盘上端连接承压固定盘，承压固定盘上方设有下端板，下端板上端可拆卸的连接上端板，上端板上端连接均力板，均力板上端连接上压板，均力板侧面连接气检快插头，均力板内设有供气体通过的通孔。同现有技术相比，操作简单，实用性强，能快速适应电堆开发过程中的短堆的组装调试，便于获取预研参数，为后续长堆组装设计作参考，降低项目未适应性批产前的开发成本和开发风险。
Absstract of: CN223296846U
本实用新型涉及燃料电池技术领域，具体地说是一种燃料电池箱体压装工装。包括下托盘，所述的下托盘上端连接承压固定盘，承压固定盘上端连接前端板，前端板上端设有箱体，箱体上端连接后盖板，箱体内设有长堆堆芯，长堆堆芯上端连接后端板，后端板上端设有若干碟簧，碟簧上端连接承压板，承压板上端连接均立柱一端，均立柱另一端穿过后盖板并连接上压板。同现有技术相比，操作简单，应对研发阶段对近似批产状态的长堆的快速拆装，能多条件适应和调整电堆开发过程中近似批产状态的长堆组装调试，便于获取参数，供批量设计参考，避免项目未量产前巨资投入封装设备，降低项目未适应性批产前的开发成本和开发风险。
Absstract of: US2025191870A1
A hydrogen activation/ionization accelerating apparatus with a fingerprint-type panel stack structure is installed between a hydrogen fuel cell and a hydrogen supply device to serve as a turbocharger/accelerator, whereby the hydrogen supplied to the hydrogen fuel cell is activated by high-density string electric field force to be supplied in a high-energy state to a hydrogen fuel cell stack, and therefore, an ionization layer catalyst of the hydrogen fuel cell improves the activation/ionization rate by low energy to increase the bonding rate of hydrogen and oxygen, leading to the generation of a large amount of electricity.
Absstract of: WO2024149659A1
A method (100) for a compressor arrangement (250) for a vehicle (200a), in particular a utility vehicle (200b), wherein the method (100) comprises: detecting (110) a temperature (T) of air (255) to be compressed, barometric information (P) relating to the air (255), a rotational speed (N) of the compressor arrangement (250) and a performance variable (W) of the compressor arrangement (250); determining (120) an operating point (260) depending on the rotational speed (N) and/or the performance variable (W); determining (130) an offer-related point (270) which can be set as potential operating point (260) depending on the operating point (260), the temperature (T) and the barometric information (P); determining (140) an offer-related information (280) depending on the operating point (260) and the offer-related point (270); and outputting (150) the offer-related information (280).
Absstract of: CN120581640A
本发明提供了一种固体氧化物燃料电池电解质‑电极双层材料及其制备方法，涉及固体氧化物燃料电池材料技术领域。本发明固体氧化物燃料电池电解质‑电极双层材料以GDC粉末和LSC浆料为原料，经GDC粉末压制、GDC块体预烧、涂覆LSC浆料、闪速烧结、冷却后得到。本发明能够在烧结过程中实现GDC体相94％以上的相对密度，通过对参数的限定，实现最小的烧结应力。本发明通过一步法制备双层结构，具有高效、节能、便捷的优点，具有优于分步烧结的界面特性，无明显界面横向、纵向裂纹。本发明的方法能够实现两层差异化致密度的烧结，克服了传统烧结的技术壁垒，制备的样品尺寸大于一般闪速烧结样品，实现了固体氧化物燃料电池中重要双层结构的闪速烧结。
Absstract of: CN120581621A
本申请涉及液流电池技术领域，具体提供了一种液流电池双极板及其制备方法。该方法包括：获取第一石墨导电极板；在第一石墨导电极板表面的边缘区域，选取目标焊接宽度的环形打印区域；利用塑含量大于预设阈值的打印材料，通过3D打印在环形打印区域生成激光焊接层；通过第一石墨导电极板的激光焊接层，与第二石墨导电极板进行激光焊接，生成液流电池点对中的双极板。由于该方法是在第一石墨导电极板表面的边缘区域，利用打印材料来生成激光焊接层，进而通过激光焊接的方式来与第二石墨导电极板进行激光焊接，从而生成双极板的，而激光焊接的方式相对于点胶的方式而言，其控制的精准性显然更高，因此能够提高密封效果，从而解决现有技术中的问题。
Absstract of: CN120581631A
本申请涉及燃料电池测试技术领域，特别涉及一种燃料电池的膜电极反极测试方法。本申请中的方法包括如下步骤：获取活化处理后的燃料电池的第一电化学活性面积，对所述活化处理后的燃料电池进行针对膜电极的抗反极性能的反极测试，得到所述燃料电池在反极测试过程中阳极所产生的目标气体浓度，获取反极测试后的燃料电池的第二电化学活性面积，基于所述第一电化学活性面积和所述第二电化学活性面积间的比较结果，以及所述目标气体浓度，生成所述燃料电池的膜电极抗反极性能的测试结果。本发明的测试方法能够较为准确判断膜电极的抗反极能力，同时准确评测膜电极中碳的腐蚀情况。
Absstract of: CN120581617A
本发明公开了一种全钒液流电池膜及其制备方法和应用，膜的制备方法是将含有有机大环空腔材料的溶液与含有聚苯并咪唑聚合物的溶液混合制得铸膜液，再采用流延法制膜后，经活化、洗涤、干燥即可。通过将有机大环空腔材料掺入PBI聚合物(聚苯并咪唑聚合物)中，显著改善了混合基质膜的理化性能，包括阻钒性能和质子传导率的提升，为VFB的应用开发了新一代高性能离子传导膜。
Absstract of: CN120581635A
本发明涉及燃料电池发动机领域，具体涉及一种燃料电池旁通流量确定方法、装置、存储介质及车辆，该方法包括：采集燃料电池的旁通阀的状态数据，所述状态数据包括旁通阀的开度、温度和压力；将旁通阀的开度和压力输入神经网络预测模型中，得到旁通阀的预测标况流量；所述神经网络预测模型基于旁通阀的历史样本数据训练得到；依据旁通阀的温度和压力计算得到修正因子；依据所述旁通阀的标况流量和所述修正因子计算得到燃料电池旁通流量预测值。其通过神经网络模型与修正因子的结合，兼顾精度、效率与成本，解决了传统MAP方法在精度、内存、数据利用等方面的局限性。
Absstract of: CN120581623A
公开了一种用于向燃料电池提供气体燃料的燃料喷射器。所述燃料喷射器包括具有第一流体入口和第二流体入口以及混合体积的喷射器主体。喷嘴可移除地接合到所述喷射器主体，与所述第一流体入口轴向对齐。所述喷嘴可利用垫片轴向调整位置，以将所述喷嘴入口定位在所述混合体积内的期望位置。还可以选择套筒并将其定位在第一入口处以建立喉部直径。
Absstract of: CN120581649A
本申请涉及磷酸燃料电池技术领域，尤其涉及一种磷酸燃料电池组件及其应用。提供的磷酸燃料电池电堆，该磷酸燃料电池电堆通过子电堆的叠加设计，提高电堆功率输出的灵活性和可拓展性；设置的冷却板用于分隔子电堆并且可精准控制局部温度，避免热堆积；同时利用阴极电极分区设计优化了水热管理，其中，通过改变阴极电极非反应冷凝区域面积，有效应对子电堆内各电池单元因温度差异导致的磷酸蒸发速度不同问题；显著改善子电堆内各电池单元酸损失差异，延长电堆整体使用寿命。同时，阴极非反应冷凝区域无催化剂负载，避免了不必要的催化反应消耗，降低成本的同时提升了电堆性能。
Absstract of: CN120581606A
本发明涉及直接甲酸燃料电池技术，旨在提供一种具有多级传质通道的改性碳载钯合金催化剂的制备及应用。该催化剂的制备方法包括：通过液相共沉积法在亲水含氮碳载体上沉积钯合金，得到含氮碳载钯合金催化剂；将其用于制备正极片再组装软包电池，进行数次脱嵌钠循环处理最终实现嵌钠；分离后在氧化性气氛下反应，于催化剂碳载体的石墨层间生成钠盐或碱撑开石墨层间空间；除去膨胀剂得到具有二级传质通道的改性催化剂。本发明通过在碳载体石墨层间形成阳极液贮存空间，避免甲酸和均相催化剂的传质问题，有效降低了电极极化，强化均相催化剂的耦合助催化作用，抑制CO的产生。相对于现有技术，提高了甲酸燃料电池的功率密度和使用寿命。
Absstract of: CN120581630A
本发明公开了一种固态储氢燃料电池系统热管理方法，涉及燃料电池技术领域，包括利用空压机压缩热对固态储氢模块升温、利用燃料电池尾气催化氢气加热以及燃料电池冷却回路与固态储氢模块串联这三种方式，本发明采用空压机气体加热，可以减少燃料电池系统的辅助配件数量，降低系统复杂程度，同时满足燃料电池系统空气温度需求，提高系统整体能量利用率；采用催化氢气加热的方式，可以有效的控制系统的氢浓度排放，并可以大大降低固态储氢模块低，采用燃料电池冷却回路与固态储氢系统串联，可以提高换热效率，减少散热器数量，提高整体系统效率。
Absstract of: CN120581607A
本发明公开了一种掺杂改性多壁碳纳米管载体制备甲醇燃料电池阳极催化剂的方法，包括如下步骤：1)对未修饰的多壁碳纳米管进行酸化处理；2)对氧化铈掺杂改性多壁碳纳米管进行制备；3)对氧化铈掺杂改性多壁碳纳米管载体负载PtFe双金属合金催化剂进行制备。本发明方法利用CeO2掺杂诱导MWCNTs产生更多氧空位缺陷，利于更多PtFe合金的活性位点的锚定，利于促进MOR提升催化剂的活性；稳定的Ce4+能够使Pt表面结构变形，使COads与‑OH结合键能更强，起到抗中毒效果；引入Fe元素与Pt存在金属电负性的差异，可以削弱Pt与甲醇逐步脱氢产生的甲酸、甲醛、一氧化碳中间体的吸附键能，起到抗中毒性；PtFe合金与CeO2/MWCNTs协同相互作用，能增强催化剂的稳定性。
Absstract of: CN120581644A
本发明公开了一种固体氧化物燃料电池瓦楞型电解质膜的制备方法，包括：选择Al系材料作为基底材料，使用蚀刻工艺或CNC机床加工在Al系材料上制备瓦楞型结构，通过热喷涂工艺将电解质材料均匀喷涂在Al系材料的瓦楞型结构上形成电解质层，完成后整体放入化学刻蚀液中通过化学刻蚀将Al系材料全部刻蚀掉，留下瓦楞型电解质膜。本发明通过设计波纹或褶皱的瓦楞型电解质结构，显著增加电解质的表面积，提高电池的功率密度，使燃料和氧化剂均匀分布在电极表面，减少浓差极化，提高反应效率，高温下具有更好的机械稳定性，减少热应力导致的裂纹或损坏，延长电池的使用寿命，方法简单易行，适合大规模生产。
Absstract of: CN120581633A
本发明涉及一种膜态水含量的调节方法、装置、设备、介质及产品，该方法包括：通过根据燃料电池在当前工况下的当前总内阻以及设计工况下的设计总内阻，计算燃料电池的质子交换膜内阻差值。根据质子交换膜内阻差值、当前温度、燃料电池的质子交换膜的面积和厚度，计算燃料电池的初始膜态水含量差值。在初始膜态水含量差值大于第一预设膜态水含量差值时，根据初始膜态水含量差值，确定目标运行参数，目标运行参数包括电流以及阳极排水频率。根据目标运行参数对燃料电池进行控制，以调节膜态水含量。其中，初始膜态水含量差值是指燃料电池在当前工况下的膜态水含量与设计工况下的膜态水含量之间的差值。本发明提高了对膜态水含量的调节准确度。
Absstract of: WO2024165101A1
Proposed is a fuel cell system (1) comprising a plurality of electrochemical cells (3) that are separated from one another by at least one bipolar plate (4), wherein a voltage-measuring module (12) comprising at least one circuit board (17) is provided for cell voltage measurement. Here, the bipolar plate (4) is formed as an integral, supporting element of the circuit board (17) of the voltage-measuring module (12).
Absstract of: CN120581627A
本发明公开了一种基于弛豫时间分布的氢燃料电池等效电路模型建立方法，属于氢燃料电池技术领域。方法包括：获取氢燃料电池的全频段阻抗数据；对所述全频段阻抗数据进行弛豫时间分布分析，得到弛豫时间关系谱图；识别并基于所述关系谱图中不同频段的特征峰，构建初始等效电路模型；位于不同频段的特征峰用于表征氢燃料电池的不同电化学特征过程；根据所述全频段阻抗数据以及所述初始等效电路模型，进行模型参数调整，基于调整后的模型参数，得到针对所述氢燃料电池构建完成的等效电路模型。本发明能够构建得到高精度、合理的等效电路模型。
Absstract of: CN120581628A
本发明公开了固体氧化物燃料电池的能源利用分析方法及系统，涉及电池技术领域。所述方法包括：对第一预定运行条件下的固体氧化物燃料电池进行连续监测分析，得到目标开路电压值；获取第二预定运行条件，并监测得到运行电压值；协同第二预定运行条件与运行电压值，得到目标极化曲线，并在电池极化曲线数据库中遍历，得到遍历结果；当遍历结果满足约束时，确定匹配数据组；对匹配数据组进行分析，得到匹配电池的综合性能指数；将综合性能指数作为固体氧化物燃料电池的能源利用指数。解决了现有技术中电池能源利用效率评估不准确的技术问题，达到了基于极化曲线数据库与电池性能评估策略实现能源利用效率精准分析与量化评估的技术效果。
Absstract of: CN120581912A
本发明涉及一种电池巡检连接结构、电池包、能源系统和车辆，所述电池的极板沿排布方向均匀排列，所述电池巡检连接结构包括多个连接器和位于所述连接器外边缘的锁止机构；所述连接器沿所述排布方向上设置有相互间隔的端子帧脚和空帧脚；端子帧脚用于与所述极板连接；所述锁止机构用于在所述端子帧脚与所述极板连接到位后，锁止所述极片；在所述排布方向的垂直方向上，相邻的两个连接器贴合，且其中一个连接器的端子帧脚与另一个连接器的空帧脚位于同一直线。通过本发明实施例可以确保连接器与电池的极板连接稳定可靠。
Absstract of: CN120581648A
本发明提供一种锌镍空液流电堆结构，属于储能电池领域，包括：依次层叠的左端板、左极板、电池单元、右极板和右端板；其中，左、右极板上设有第一、第二导电区域，用于放置集流体；电池单元包括至少一节单电池，单电池包括：依次层叠的负极流道板、隔膜、正极流道板、气体扩散层和气体流道板，负极电极为碳毡，设于负极流道板中，正极电极为镍片和碳毡，设于正极流道板中，空气电极为气体扩散层，与气体分布器一同设于气体流道板中，且正、负极流道板上形成有液体流道、进液口和出液口，气体流道板上形成有气体流道、进气口和出气口。通过本发明提供的电堆结构，能够引入空气消耗锌镍反应中沉积在负极的锌，从而延长电堆结构的使用寿命。
Absstract of: CN120581641A
本发明涉及质子导体固体氧化物电池领域，具体是一种共烧结制备的质子导体固体氧化物电池。本发明提供的质子导体固体氧化物电池具有准对称结构，能够提高质子导体电解质的致密度、质子导体电池的机械强度和电池的平整度，得到准对称结构的大面积质子导体电池，在具有大面积的同时实现了高的致密度、平整度和机械强度，电性能优异，解决了现有技术难以制备高平整度和高机械强度的大面积质子导体电池的技术难题。与现有技术相比具有下列优点：燃料极支撑体无造孔剂，且厚度较厚，电池具有优秀的机械性能；电池具有准对称结构，提高电池烧结的平整度和合格率；由于空气极骨架的孔道内壁可以覆盖纳米催化剂，电池的工作温度可以降低至650℃以下。
Absstract of: JP2025127504A
【課題】電気化学反応セルの耐久性を高める。【解決手段】電気化学反応セルは、第１の面と、前記第１の面と反対側の第２の面と、を有する電解質層と、ニッケルを含み、前記第１の面に配される燃料極と、前記第２の面に配される空気極と、を備え、前記電解質層が、４価の陽イオンとなる第１の金属元素を含む第１の金属酸化物に、２価または３価の陽イオンとなる第２の金属元素を含む第２の金属酸化物が固溶された安定化金属酸化物を含み、前記第１の金属元素がジルコニウムまたはセリウムであり、前記電解質層に含まれる前記第１の金属元素の濃度をＭ１とし、前記電解質層に含まれる前記第２の金属元素の濃度をＭ２としたときに、前記電解質層が、前記第１の面に配され、Ｍ２／Ｍ１の値が前記第１の面から前記第２の面に向かう方向に段階的に変化する変化領域を有する。【選択図】図６
Absstract of: CN119585893A
The invention relates to a bipolar plate production method for producing a bipolar plate (4), in particular a bipolar plate for an electrochemical cell, comprising the following steps:-providing two foil segments (2, 3) made of a polymer graphite material comprising at least one polymer and at least 75% by weight of an electrically conductive filler, the invention relates to an embossing and hollow moulding method comprising the steps of:-inserting two foil segments (2, 3) into an embossing and hollow moulding tool (6),-closing the tool (6), in which the foil segments (2, 3) are embossed and tightly connected to each other at the edges thereof,-forming a hollow structure (40) between the foil segments (2, 3) by means of a gas pressure difference at the foil surfaces, the foil segments (2, 3) rest against surface structures (11, 12) of tool surfaces of the embossing and hollow moulding tool (6) facing each other,-after curing of the foil segments (6), removing the bipolar plate (4) formed by the foil segments (2, 3) from the embossing and hollow moulding tool (6).
Absstract of: US2025202041A1
Disclosed is a preparation method for an ionic liquid/polymer composite film including uniformly mixing a base material with an unsaturated double bond-containing ionic liquid solution by a good solvent to obtain a casting solution, wherein the base material includes at least one of polybenzimidazole and a polybenzimidazole derivative; flatly laying the casting solution on a substrate, and drying to remove the solvent to obtain a solid film; and performing ionizing radiation on the solid film to generate polymerization/cross-linking by inducing induce the ionic liquid and entangle a polyionic liquid molecular chain with a polymer molecular chain in the base material to fix the ionic liquid in the base material to form a composite film. An ionic liquid/polymer composite film and an application thereof is also disclosed.
Absstract of: CN120581647A
本发明提供一种锌镍空液流电池储能系统，属于储能电池技术领域，所述系统包括：箱体、多个电堆、储液罐、循环泵、空压机、液体循环管路、空气管路、电堆传感器模块、电池管理模块和能量管理模块，电堆由锌负极、镍基正极和空气电极组成，且多个电堆串联形成电池簇，储液罐和循环泵通过液体循环管路与锌负极和镍基正极连接，空压机通过空气管路与空气电极连接，电堆传感器模块用于采集单个电堆的运行数据，电池管理模块，用于根据管理电池簇的整体能量，能量管理模块用于调整储能系统的输出能量和运行效率。通过本发明提供的系统，能够应用于分布式发电系统、智能电网、电动汽车充电设施等领域，为工商业提供高效、可靠的储能解决方案。
Absstract of: CN120581638A
本发明涉及一种重整反应耦合SOFC发电系统及方法，所述系统包括所述系统包括蒸汽重整单元和与之串联的SOFC发电单元；所述蒸汽重整单元包括重整器、燃烧器和重整催化剂；所述燃烧器为所述重整器提供热量；所述重整器设置有重整原料入口和富氢气体出口；所述燃烧器设置有燃料入口和烟气出口；所述重整器还设置有氧化还原气体入口；所述SOFC发电单元包括SOFC电堆装置和气体输送装置；所述重整器的富氢气体出口通过管路与SOFC电堆装置阳极的气体入口连接；所述气体输送装置与所述SOFC电堆装置阴极的气体入口连接。本发明的发电系统不仅实现了外部重整制氢，同时还能做到高效发电，解决了重整系统体积庞大这一问题，提高了整个系统的集成度和换热效率。
Absstract of: CN120581604A
本发明涉及固体氧化物燃料电池技术领域，公开了一种复合阳极薄膜及其制备方法与应用。所述复合金属陶瓷材料包括质量比为1‑1.5：1的NiO和ScSZ，所述ScSZ为氧化钪稳定氧化锆。本发明通过优化薄膜材料的成分，采用ScSZ代替现有阳极材料中的YSZ，保证工业级大尺寸阳极材料完整无缺，保障批次性和可重复性；同时，显著增强氧离子反应动力学，降低界面阻力，从而降低运行温度；另外，特定比例的ScSZ与NiO的组合，ScSZ与NiO之间分散稳定，能够提高浆料的稳定性，从而使得本发明的薄膜材料在中高温条件下，具有收缩率小、孔隙率高、平整度好、不易开裂抗压强度高且电导率高的优势。
Absstract of: CN120581790A
一种新能源电池的EPP包装用减震结构，属于新能源电池减震装置技术领域，为了解决没有对电池进行限位，弹簧具有反弹特性，在减震时弹簧会带动电池上下振动，增加电池内部结构的应力，容易造成电池的二次损坏的问题；本发明设置有多级减震机制，包括第一推动板与第二推动板之间的摩擦消耗初始冲击力、第一弹簧和第二弹簧的弹性缓冲、以及阻尼器的阻尼效应，再加上第一减震板和第二减震板的进一步缓冲，实现了对外部冲击力的多层次吸收与分散，保护了电池内部结构的安全性，并实现夹板夹紧电池本体与减震组件对电池本体缓冲减震之间的联动，确保了电池在受到外力冲击时，不仅通过减震结构进行保护，还通过夹板对电池本体进行限位，形成双重防护。
Absstract of: JP2025127667A
【課題】ガス流路から発電部に反応ガスを効率的に供給することができる燃料電池セルを提供する。【解決手段】燃料電池セル１２は、発電部１５と、発電部１５を挟む一対のセパレータ１７とを備える。セパレータ１７における発電部１５に対向する対向面２６には、反応ガスが流れるガス流路２７と、リブ２８とが設けられる。ガス流路２７は、対向面２６における発電部１５と対応する領域に網目状に形成された網状部２９と、網状部２９におけるＸ軸方向の一端部に接続されるとともに網状部２９に反応ガスを流入させる流入部３０と、網状部２９におけるＸ軸方向の他端部に接続されるとともに網状部２９から反応ガスを流出させる流出部３１とを有する。網状部２９の網目は、リブ２８によって構成される。網目を構成するＸ軸方向に並ぶ複数のリブ２８のＸ軸方向の長さは、流入部３０側から流出部３１側に向かって一つのリブ２８毎に段階的に短くなっている。【選択図】図２
Absstract of: US2025262849A1
A fuel cell manufacturing device includes: a conveying unit for conveying a laminate in which components of the fuel cell are laminated and arranged via an adhesive layer containing a thermoplastic resin material; a heating unit for heating the laminate when the laminate conveyed by the conveying unit is positioned in a predetermined heating zone; a cooling unit for cooling the laminate when the laminate conveyed by the conveying unit is positioned in the predetermined cooling zone after passing through the heating zone; and a pressurizing unit for continuously pressurizing the laminate until the laminate is heated in the heating zone and cooled in the cooling zone.
Absstract of: US2025264190A1
A gas supply device disclosed herein includes a connector attached to and detached from a main stop valve of a gas cartridge, an actuator, and a gas discharger. The actuator moves the connector closer to the main stop valve of the attached gas cartridge. The gas discharger blows gas to the tip of the connector before it is connected to the main stop valve. The gas supply device disclosed in the present specification blows gas to the tip of the connector prior to connecting the connector to the main stop valve to remove dust and the like adhering to the connector. Therefore, it is possible to suppress dust and the like entering the gas supply device.
Absstract of: CN120581634A
本发明提供了一种燃料电池用高速空压机的控制方法和系统，在相同的控制频率内，使得空压机角度分辨率增大一倍，有利于更精确地控制空压机的运行，提高控制性能，包括以下步骤：第一处理器进行采样，采样的信号包括电流、电压、温度，所述第一处理器进行数据处理和计算，获得空压机的转子位置角度；在第一处理器运行的同时，当设定的错位时间到达后，触发第二处理器进行采样，采样的信号包括电流、电压、温度，第二处理器对采样数据进行处理，计算获得空压机的转子位置角度，结合所述第一处理器和所述第二处理器获得的空压机的转子位置角度控制空压机。
Absstract of: CN120581618A
平板式固体氧化物燃料电池连接体及电堆架构,连接体包括氢气流道层、隔离层和空气流道层，通过盖板及密封层一、密封层二、密封层三将连接体的阳极氢气侧流道和阴极空气侧流道彻底隔离开的单池密封机构和从下至上依次设置阴极压板、阴极绝缘垫、阴极端板、密封层三、盖板一、密封层二、软涂层O2、电池、密封层一、软涂层H2、连接体、密封层三、盖板二、密封层二、软涂层O2、电池、软涂层H2、阳极端板、阳极绝缘板、阳极压板，并用紧固螺栓将上下两端阴极压板和阳极压板紧固的电堆架构,具有既能避免因高温循环和热膨胀差异引起的开裂或密封失效，又能避免连接体两侧氢气和空气气体出现串漏，防止交叉感染，还能避免出现电池受力不均出现破裂等优点。
Absstract of: CN120581650A
本发明提供了一种锌镍空液流电池储能柜。该系统包括：所述锌镍空液流电池储能柜包括：控制模块和多个液流电池储能模块，所述液流电池储能模块包括多个支撑层，电解液储罐限位固定于所述多个支撑层中的第一支撑层，电堆限位固定于所述第一支撑层上方的第二支撑层，在所述第二支撑层上方的第三支撑层用于安装电堆传感器模块，液体输送泵设置于所述第一支撑层下方，所述电堆、液体输送泵和电解液储罐之间通过液体循环管路相连；所述控制模块包括空压机，所述空压机通过空气管路与所述电堆相连；所述控制模块还包括电能管理系统，所述电能管理系统包括能量管理系统、功率转换系统和电池管理模块。本申请提供的实施方式实现了锌镍空液流电池的集成化。
Absstract of: CN120581642A
本发明涉及固体氧化物燃料电池技术领域，具体涉及一种阳极支撑型固体氧化物燃料电池及其制备方法应用。本发明通过对各层浆料逐层丝网印刷后进行逐级排胶烧结处理，组合工艺不仅可以精准控制各层厚度、有效面积和均匀度，强化界面晶粒互锁、降低接触电阻、减少应力、降低运行温度、提高晶相稳定性，有效改善电池微观裂纹和性能衰减，提高离子电导率、批次一致性、均匀性和成品率，制备得到的SOFC电池极化电阻小、功率密度高、抗压强度高、平整度高。
Absstract of: CN223296838U
本申请提供了一种氢燃料电池热电联供系统，涉及燃料电池技术领域，包括:发热单元包括：燃料电池电堆，燃料电池电堆用于产热和发电，以供给用电端和用热端使用；供氢单元用于负责向燃料电池电堆供应氢气燃料；转换单元用于根据用电端的实际功率需求调整电流指令，控制燃料电池电堆的工作状态；散热单元用于对发热单元进行散热，将燃料电池电堆的温度控制在目标范围内；控制单元用于根据实时数据调整各单元的工作状态；供氢单元与燃料电池电堆连接，转换单元一端与燃料电池电堆连接，转换单元另一端与用电端连接，控制单元与各单元电连接，散热单元一端与燃料电池电堆连接，散热单元另一端与用热端连接。
Absstract of: CN223296840U
本实用新型涉及全钒液流储能技术领域，具体为一种全钒液流储能用冷却装置；包括循环管道外表面穿插过电解液缓冲罐和循环水泵，电解液缓冲罐外表面设有冷却管，冷却管端口设有压缩机，压缩机出口处设有换热管，换热管端口设有放压管，放压管端口与冷却管连接，换热仓内壁固定有扇叶，换热仓外表面固定有供温仓，有益效果为：扇叶在对换热管中高温高压的冷凝剂气体进行吹风降温时，通过换热管的风会变为热风，热风会通过输热气管送至供温仓内部，对位于供温仓内部的进气管中的冷凝剂气体进行预热，使压缩机更快的将冷凝剂气体加压成高温高压的气体，从而实现了对解液冷却时热能的回收利用，降低了能量损失。
Absstract of: CN223289639U
本实用新型涉及一种半电池加工工装，用于对半电池的膜电极和双极板进行压合，所述半电池加工工装包括第一工装，其用于承载所述膜电极以及所述双极板，所述第一工装包括第一基板、以及设置于所述第一基板的第一避让区域、第一定位组件，膜电极与第一基板相接触，第一避让区域用于容纳所述膜电极的反应区，第一定位组件与膜电极的膜电极定位部相匹配，第一定位组件还与双极板的双极板定位部相匹配；第二工装，其用于压接双极板，第二工装包括第二基板、以及设置于第二基板的第二避让区域，所述第二避让区域与所述第一避让区域相对设置。本实用新型能使装配完成的半电池具有较好的一致性，提高半电池的生产质量，进而提高产品的良品率。
Absstract of: US2025191870A1
A hydrogen activation/ionization accelerating apparatus with a fingerprint-type panel stack structure is installed between a hydrogen fuel cell and a hydrogen supply device to serve as a turbocharger/accelerator, whereby the hydrogen supplied to the hydrogen fuel cell is activated by high-density string electric field force to be supplied in a high-energy state to a hydrogen fuel cell stack, and therefore, an ionization layer catalyst of the hydrogen fuel cell improves the activation/ionization rate by low energy to increase the bonding rate of hydrogen and oxygen, leading to the generation of a large amount of electricity.
Absstract of: CN223296839U
本实用新型公开一种氢燃料电池冷却系统及车辆，包括：散热器；氢燃料电池，其上设有除气口、出水口、进水口和补水口，所述出水口通过冷却出水管路与散热器连接，进水口通过冷却进水管路与散热器连接；膨胀水箱，其通过补水管路与所述氢燃料电池的补水口连接，所述膨胀水箱与氢燃料电池的除气口间设有除气管路一。本实用新型的氢燃料电池冷却系统，集成化程度较高，有利于零部件统型及模块化；零部件布置在氢气瓶框架总成的后侧，空间位置较大，这种布置形式同样适用于后期更大功率的氢燃料电池。
Absstract of: CN120573649A
本发明涉及一种基于反应、分离耦合的两段式氨分解制氢装置的热、电、机械能、联供系统，属于氨分解制氢能源综合利用技术领域。包括氨气供给单元、水蒸气供给单元、空气供给单元、第一换热器、第二换热器、前段反应器、后段反应器、气液分离器、氢气储存单元、质子交换膜电池、氨氢燃烧器、氢空燃烧器和第三换热器。该系统具有结构完整、紧凑，功能多样的特点；系统能量利用率高，能够实现能源自给；能量利用、输出柔性大，调控方式多样，具有向外输出热、电、机械能、氢的能力；系统成本低、安全性高、适应性强。
Absstract of: CN120577724A
用于燃料电池中健康状态(SOH)监测的方法和系统。本文中公开了用于监测和估计燃料电池的健康状态(SOH)的方法和系统。电池的健康状态可以通过确定阴极催化剂的电化学活性表面积(ECSA)的损失来估计。该方法包括向电池提供外部阶跃激励，记录燃料电池对外部阶跃激励的响应，并确定所记录的燃料电池响应的分析表达式。一旦确定了分析表达式，就将该分析表达式的至少一个参数与该参数的寿命开始(BoL)值相比较，以确定ECSA损失。
Absstract of: CN120581637A
本发明公开了一种绿色制氢的供能系统，涉及绿色制氢及供能技术领域，包括柜体，所述柜体的内部固定连接有用于储存氧气的氧气罐，所述氧气罐的下侧设有用于储存氢气的氢气罐，所述氢气罐的一侧设有用于电解水的电解罐，所述电解罐的上侧设有用于将氢气与氧气的化学能转化为电能的燃料电池，所述燃料电池的一侧设有储存热水的热水箱，所述热水箱的下侧设有用于去除杂质离子的离子树脂交换器，在电解罐需要供电进行制氢时，通过设置风力组件、水力组件和复位组件，能够根据天气情况自动更换供电方式，有效防止了太阳能受天气和昼夜变化影响，阴天、雨天或夜晚无法直接利用太阳能制氢，导致能源供应不稳定，制氢效率变差的现象发生。
Absstract of: CN120581625A
本发明公开了一种液流电池电解液容器的布液管道系统，其包括：布液主管，布液主管位于盛装电解液的罐体上方，布液主管上连接并连通有多根引流管；布液支管有多根并拆卸式插入罐体的内部，多根布液支管的顶端与多根引流管的端部拆卸式连接，多根布液支管分布在罐体的内部周侧，每根布液支管的一侧壁上对应轴向开设有多个布液孔；出液管固定连接在罐体的内底部，本发明结构简单，拆卸式组装，便于后期布液主管和布液支管的检修和更换，维修高效且成本低，其中布液支管的布局可促使罐内电解液发生旋流，避免罐内局部电解液滞留，保证罐内电解液的循环使用效率。
Absstract of: CN120581622A
本发明涉及燃料电池技术领域，具体涉及一种基于吸附式制冷的质子交换膜燃料电池测试台自供冷系统，包括：燃料电池、一号三通阀、二号三通阀、冷却器、一号吸附床、二号吸附床、冷凝器、节流阀、蒸发器、四通阀、低温储液罐、泵、流量控制阀，其中燃料电池、一号三通阀、三通阀与冷却器组成燃料电池冷却循环回路；一号吸附床、四通阀、冷凝器、二号吸附床、蒸发器构成吸附式制冷循环回路；低温储液罐、泵、流量控制阀组成冷冻水循环回路。本发明通过添加一套额外的吸附式制冷循环回路以部分或完全代替压缩制冷机组，减少了电能消耗，同时吸附式制冷与燃料电池的组合令吸附式制冷能够产生两次冷却，有效弥补了吸附式制冷循环制冷系数不足的缺点。
Absstract of: CN120581632A
本发明涉及燃料电池系统，具备：燃料电池组，层叠配置有多个燃料电池电芯；蓄电池，与燃料电池组电连接，被充电燃料电池组发出的电力；以及控制装置，控制燃料电池组的发电。控制装置构成为在燃料电池系统启动时，能够在移至通常运转之前执行低电压运转。在低电压运转中，以燃料电池电芯的输出电压被维持为第1电压值以下的方式控制燃料电池组的发电，在通常运转中，以燃料电池电芯的输出电压被维持为比第1电压值高的第2电压值以上的方式控制燃料电池组的发电。
Absstract of: CN120581626A
本发明的燃料电池系统具备燃料电池、燃料气体罐、气体流路、减压阀、取得相对于减压阀位于燃料电池侧的气体的压力的压力传感器、存储燃料电池系统的休止期间的长度的运转存储部、以及控制部。控制部构成为：在满足包括压力传感器取得的压力小于第1压力阈值在内的第1开始条件的情况下，进行用于使燃料电池的运转开始的开始控制，在满足第2开始条件的情况下，进行开始控制，上述第2开始条件包括压力传感器取得的压力大于第1压力阈值、并且存储于运转存储部的休止期间的长度大于休止阈值。
Absstract of: WO2024172348A1
The present invention relates to an electrode for a fuel cell, a membrane-electrode assembly including same, and a manufacturing method therefor. More specifically, the electrode for a fuel cell of the present invention, particularly, a fuel electrode, separates a water electrolysis catalyst from an electrode catalyst, and has gradients in hydrophobicity and absorption in a catalyst layer, allowing water to move easily into a water electrolysis catalyst layer, thereby greatly improving reverse-voltage resistance while maintaining the same output performance as the prior art.
Absstract of: CN120581619A
本发明属于液流电池技术领域，具体涉及一种用于液流电池的流场结构，包括阴极流场、设置在所述阴极流场对侧的阳极流场，所述阴极流场包括多个阴极槽和多个阴极脊，多个所述阴极槽和多个所述阴极脊交替设置，所述阳极流场包括多个阳极槽和多个阳极脊，多个所述阳极槽和多个所述阳极脊交替设置，所述阴极槽与阳极槽的形状尺寸相同，所述阴极槽大致呈T型槽体，阴极电解液在所述阴极槽内流动时形成双层流通通道，所述阳极槽大致呈T型槽体，阳极电解液在所述阳极槽内流动时形成双层流通通道。本发明的用于液流电池的流场结构采用T型槽体形成的双层流通通道，实现气泡主动分离，保证电解液与电极层、质子膜有效接触，提高了电化学反应效率。
Absstract of: CN223296841U
本实用新型涉及燃料电池技术领域，具体地说是一种燃料电池的冷却装置。燃料电池系统与散热器之间设有循环水箱，循环水箱内填充循环介质，位于循环水箱内设有相对设置的水冷板一、水冷板二，水冷板一一端通过管道连接燃料电池系统的冷却水路入口，水冷板一另一端通过管道连接燃料电池系统的冷却水路出口，水冷板二一端通过管道连接散热器入口，水冷板二一端通过管道连接散热器出口，循环水箱的入口与出口之间通过绝缘水泵一连接，水冷板二与散热器连接的管道上设有绝缘水泵二。同现有技术相比，在现有结构的基础上进行改进，易于加工。增加了一级换热装置，通过二次换热的方式来实现在不影响散热能力的前提下尽可能的提高整体系统的绝缘性能。
Absstract of: CN223296837U
本实用新型提出了燃料电池单体和燃料电池电堆。该燃料电池单体包括依次堆叠的阴极板、膜电极和阳极板；膜电极包括质子交换膜和膜电极框架；膜电极框架包括阴阳极侧边框，所述阴阳极侧边框相互贴合后形成容纳腔，质子交换膜嵌设于容纳腔中；阴阳极侧边框分别设有第一、第二镂空部；位于第一、第二镂空部的质子交换膜的表面上分别设有阴极、阳极碳纸。该燃料电池单体是一种高可靠性的一体化单电池结构，实现了极板与膜电极的紧密结合，可有效提高装配精度和效率、密封性能，同时可降低装配时对压力的要求；并且，该燃料电池单体可有效避免膜电极的过压导致炭纸嵌入极板流道，严重时甚至出现机械损伤。
Absstract of: CN223296844U
本实用新型涉及液流电池领域，具体地涉及一种电解液储罐和液流电池。所述电解液储罐包括形成为回转体的主体(1)，主体具有经过回转中心线的第一对称平面。还包括设置于主体顶部的至少两个第一接口(2)，其关于第一对称平面两两对称布置，以在该电解液储罐绕回转中心线旋转180°后，第一接口的位置与旋转前相应第一接口的位置关于与第一对称平面垂直的第二对称平面相互镜像对称。通过上述技术方案，能够保证旋转前和旋转后的电解液储罐之间能够以最短的管路和最小的弯角相连接，从而使该两者可分别作为液流电池系统的正负极储罐，使得仅生产本电极液储罐即可满足液流电池系统对正负极电解液储罐的需求，本电解液储罐适于批量生产。
Absstract of: CN223296845U
本申请公开了一种电堆结构，包括电池与端板；所述电池有多个，且多个电池层叠排布；所述端板至少有两块，分别设置在多个所述电池的两端；所述端板之间连接有多根紧固螺栓，所述紧固螺栓连接所述端板夹紧所述电池；多根紧固螺栓分为两组，两组紧固螺栓分别位于所述端板其中一组相对的侧边；所述端板由中轴线向紧固螺栓连接的两侧边沿，具有背向所述电池方向的初始挠度。通过设置具有初始挠度的端板，提升电池受力的均匀性，电池进行电化学反应的均匀度更高，提升电堆的工作效率，并且能够减少结构出现损坏的问题，延长使用寿命。
Absstract of: CN120576133A
本发明属于新能源商用车制造技术领域，公开了一种引射器。其中包括支座，支座的平面上开设有进气流道，支座上侧安装有第一比例阀，支座内部安装有第一流道，进气流道通过第一比例阀与第一流道连通，第一流道末端安装有喷嘴，喷嘴与燃料电池工作区连通，喷嘴内部形成有锥形管道，支座上还安装有输送装置，输送装置前端安装有探针，输送装置推动探针移动，探针的锥形端抵接在锥形管道的内壁上；解决现有技术下引射器所能提供的功率较为单一，导致商用车耗能较高的问题。
Absstract of: CN120581609A
本申请涉及液流电池电极技术领域，公开了一种铌基络合物衍生电极及其制备方法与应用，其中，制备方法包括以下步骤：将含氮杂环配体的溶液缓慢加入到由第一金属源、第二金属源和表面活性剂组成的混合溶液中，得到铌基双金属络合物；将铌基双金属络合物、造孔剂和去离子水混合，球磨处理，热处理，得到多孔铌基双金属碳氮材料；将多孔铌基双金属碳氮材料、粘结剂、分散剂和导电碳材料分散于增强型酞酸酯偶联剂溶液，得到混合浆料；将碳基电极浸润于混合浆料中静置得到混合浆料修饰碳基电极；将混合浆料修饰碳基电极进行冷冻干燥和热处理，得到铌基络合物衍生电极。通过本方法能够有效提高碳基电极的电导率，提升全钒液流电池能量效率。
Absstract of: CN120581629A
本申请涉及风冷燃料电池系统的控制方法、装置、电子设备及介质，应用于燃料电池技术领域，方法包括：启动风冷燃料电池系统，将运行电流密度设置为第一电流密度，将风扇转速设置为第一转速，并运行T1s；将运行电流密度设置为第二电流密度，将风扇转速设置为第二转速，并运行T2s；监测单片电压的平均值为U1，并持续运行T3s；将运行电流密度拉载至额定电流密度，将风扇转速设置为第三转速，并运行T4s；在预设时长后监测单片电压的平均值为#imgabs0#；如果#imgabs1#，控制风冷燃料电池系统持续运行直至关机；如果#imgabs2#，提升风扇转速，返回在预设时长后监测风冷燃料电池系统输出单片电压的平均值为#imgabs3#；如果#imgabs4#，执行关机程序。可有效预防电压衰减。
Absstract of: CN120581636A
本申请涉及车载氢燃料电池技术领域，尤其是提供一种车载氢燃料电池组不确定性量化方法及系统，其包括：接收不确定性量化指令，确认分析环境，构建运行状态关联图；基于外部环境监测端获取的环境数据集检索初始不确定性影响因素，确认目标管理策略；更新运行状态关联图并获取燃料电池性能预测序列；提取关键更新节点生成更新结果，实现动态量化。本发明通过结合运行数据与环境数据，动态优化不确定性管理策略，显著提升了对燃料电池组运行状态的智能分析与预测能力，从而增强不确定性管理的准确性与效率。
Absstract of: JP2025127313A
【課題】燃料電池スタックのエージングにおいて、各々の燃料電池セルに水を均等に供給する【解決手段】水素ガスマニホールドと空気マニホールドとを備える燃料電池スタックのエージング方法であって、水素ガスマニホールドと空気マニホールドとの少なくとも一方に、開口からパイプを挿入する工程と、水素ガスマニホールドと空気マニホールドとの少なくとも一方に、開口から気体を供給する工程と、気体を供給する工程と並行して、開口側からパイプ内へ水を供給する工程と、を備える。パイプには、積層方向に沿って配列されているとともに、各々が水を吐出する複数の吐出口が設けられている。パイプの単位長さあたりに存在する吐出口の総面積は、開口から離れるにつれて増大している。【選択図】図２
Absstract of: US2025266466A1
A catalyst ink is for forming a catalyst layer by being coated on a surface of an electrolyte membrane of a fuel cell, the catalyst ink including ionomer, catalyst metal particles, carbon and a solvent, in which a solubility parameter of the solvent is greater than 18.0, the solvent includes water and an alcohol at least containing ethanol, and the concentration of ethanol in the solvent is 35% by mass or more.
Absstract of: US2025266467A1
A catalyst ink is for forming a catalyst layer by being coated on a surface of an electrolyte membrane of a fuel cell and dried, the catalyst ink including an ionomer, catalyst metal particles, carbon and a solvent, in which the carbon includes carbon fibers, and a proportion of the carbon fibers in the carbon in the catalyst ink is 5.0% by volume or more and 20% by volume or less.
Absstract of: JP2025127004A
【課題】筐体の内部における希釈用ガスによる希釈対象ガスの希釈性能を向上させることができる希釈装置を提供する。【解決手段】板部材（５０、６０）は、第１空間（ＤＳ１、ＤＳ１－１、ＤＳ１－２）に流入した希釈対象ガスを第１空間（ＤＳ１、ＤＳ１－１、ＤＳ１－２）に滞留させ、第２空間（ＤＳ２）に流入した希釈用ガスを第１空間（ＤＳ１、ＤＳ１－１、ＤＳ１－２）に流入させ、第１空間（ＤＳ１、ＤＳ１－１、ＤＳ１－２）において形成された希釈対象ガスと希釈用ガスの混合ガスを第１空間（ＤＳ１、ＤＳ１－１、ＤＳ１－２）から第２空間（ＤＳ２）に還流させて、混合ガス流出部（４０）から流出させる。【選択図】図３
Absstract of: US2025266475A1
A fuel cell system capable of efficiently drain water and reducing the amount of water in exhaust gas, the fuel cell system includes a case and a fuel cell stack; the case houses the fuel cell stack; wherein the fuel cell stack is a stack of unit cells; wherein the unit cells are stacked at an angle of from 10° to 80° with respect to the horizontal direction; the fuel cell stack comprises a reaction air inlet manifold, a reaction air outlet manifold, a hydrogen inlet manifold and a hydrogen outlet manifold; the hydrogen inlet manifold is disposed above the hydrogen outlet manifold in the gravitational force direction; and wherein the reaction air inlet manifold is disposed above the reaction air outlet manifold in the gravitational force direction.
Absstract of: CN120565710A
本发明涉及一种直接注入水的高温燃料电池金属极板及其加工方法，包括微通道极板、阴极板和阳极板，微通道极板的上下两面均设有水分配区域、注水微通道和微通道极板脊，微通道极板脊上设有注水口，相邻两个微通道极板脊之间形成极板流道，冷却工质水通过水分配区域、注水微通道流向注水口，注入极板流道；阴极板和阳极板均设有依次连通的气体分配区、气体分配通道和镂空的气体流道，阴极板和阳极板分别贴合固定在微通道极板的上下两面，使得对应的气体流道与极板流道连通。与现有技术相比，本发明实现燃料电池高热流密度散热的同时完成湿度控制。
Absstract of: CN120565700A
本发明属于氢能与燃料电池催化剂制备技术领域，具体为一种碳负载钯锡金属间化合物及其制备方法与应用。将钯盐、锡盐和碳载体分散于溶剂中超声混合，加热至蒸干溶剂后，将得到的固体产物干燥后研磨，得到前驱体固体粉末；将前驱体固体粉末在还原性气氛下进行加热还原，得到碳负载钯锡金属间化合物。本发明通过引入低熔点且相对廉价的金属锡，不仅能够降低金属间化合物的形成温度，减小能耗，还能够通过锡元素的掺杂提供更多的OH和CO吸脱附位点，提高电催化活性和抗CO中毒能力，有效解决氢能与燃料电池催化剂活性欠佳、制备方法繁琐、抗CO毒化能力差等难题。
Absstract of: CN120565712A
本发明公开了一种仿生单子叶植物叶脉的流场结构及在全钒液流电池中的应用，所述的流场结构包括流场结构的肋部、流动支路、流场入口、流场出口、主通道，所述流场入口和流场出口之间设置有主通道，在主通道的两侧设有一定距离的流动支路，各流动支路之间设有流场结构的肋部。本发明独特的流场结构设计通过优化电解质流动路径，从原理上提升了电池性能，在大规模能量存储系统的实际工程应用中具有巨大潜力，其通过改善电解质分布均匀性、减少浓差极化等核心优势，为提升电池整体性能提供了可靠的技术方案，能够有效满足规模化储能场景对电池性能和稳定性的高要求。
Absstract of: CN120565702A
本发明公开了一种硼氮共掺杂多孔碳阳极材料及其制备方法和在微生物燃料电池中的应用。所述方法通过热解法将硼酸、三聚氰胺和柠檬酸钠与碳毡复合，形成具有多孔结构的硼氮共掺杂多孔碳阳极材料。本发明的硼氮共掺杂多孔碳阳极材料的多孔结构显著提高了比表面积，增强了电活性生物膜的形成，并促进了胞外电子传递过程，以硼氮共掺杂多孔碳阳极材料为阳极的MFCs的最大功率密度显著提升，适用于微生物燃料电池的高效能量转换和废水处理应用。
Absstract of: US2025266534A1
A water electrolysis system includes: a water electrolysis device including a membrane electrode assembly formed by sandwiching an electrolyte membrane between an anode and a cathode, the water electrolysis device being configured to generate oxygen gas at the anode by supplying water to the cathode and electrolyzing the water; and a water supply device configured to supply, to the anode, water generated in association with power generation of a fuel cell stack.
Absstract of: US2025266481A1
A method for activating a polymer electrolyte fuel cell according to an embodiment of the present invention is adapted to activate a polymer electrolyte fuel cell a membrane electrode assembly in which an anode electrode and a cathode electrode are opposed to each other with a solid polymer membrane interposed therebetween. The method includes pressurizing and feeding a hydrogen-containing humidification gas, which has been humidified, to the anode electrode and pressurizing and feeding an oxygen-containing humidification gas, which has been humidified, or a nitrogen-containing humidification inert gas, which has been humidified, to the cathode electrode, while heating the polymer electrolyte fuel cell at a set temperature in a predetermined range (preferably from 100° C. to 300° C., more preferably from 100° C. to 200° C., and still more preferably from 100° C. to 150° C.).
Absstract of: JP2025126601A
【課題】燃料電池等の電気化学デバイスの効率の低下を抑制することに適した電気化学デバイス用触媒層を提供する。【解決手段】本開示の電気化学デバイス用触媒層１００は、第１の主面１０１側に位置する第１の層１０及び第２の主面１０２側に位置する第２の層２０を備える。第１の層１０は、触媒層１００の厚さ方向Ｔに延びている複数の第１の導電性柱状体１１と、複数の第１の導電性柱状体１１に担持された第１の触媒粒子１２とを含む。第２の層２０は、厚さ方向Ｔ以外の方向に延びている複数の第２の導電性柱状体１３と、複数の第２の導電性柱状体１３に担持された第２の触媒粒子１４とを含む。【選択図】図１Ａ
Absstract of: CN120554260A
本申请公开了一种富氢键的仿生人造α‑氨基酸基蒽醌衍生物及其制备方法与在水系液流电池中的应用，涉及电化学储能技术领域，将1,5‑DHAQ和甲醇溶液加入烧瓶中，加入KOH，在冰水浴下向混合物中加NaS2O4，变色后加甲醛溶液，12h后加H2O2水溶液，用盐酸酸化，沉淀物洗涤并干燥；将2,4,6‑三氯三嗪加入DMF中，搅拌生成白色固体，加入二氯甲烷和溴化钠，搅拌后加入1,5‑二羟基‑2,6‑双(羟甲基)蒽‑9,10‑二酮，用Na2CO3溶液洗涤后用HCl洗涤并干燥，将2,6‑双(溴甲基)‑1,5‑二羟基蒽‑9,10‑二酮和半胱氨酸加入KOH中，在60℃搅拌过夜，经酸洗后得到Cys‑DHAQ。
Absstract of: CN120551410A
本发明涉及纳米材料合成和催化剂技术领域，尤其涉及一种合金纳米管及其制备方法和应用。所述制备方法包括以下步骤：将贵金属盐和有机配体混合，进行络合反应，得到贵金属络合物溶液；将钴纳米棒分散液和所述贵金属络合物溶液混合，进行一次反应，得到核壳结构的纳米棒；将所述核壳结构的纳米棒与导电碳载体混合，得到碳负载的核壳结构纳米棒；将所述碳负载的核壳结构纳米棒与无机酸混合进行二次反应，得到所述合金纳米管；其中，所述核壳结构的纳米棒中核为钴，壳为贵金属。所述制备方法能够精确合成具有空心结构的合金纳米管，所述合金纳米管在电催化氧还原反应中相比于商业催化剂有着更低的贵金属载量以及更高的催化活性。
Absstract of: CN120565690A
本发明涉及一种阴极催化层及其制备方法和燃料电池，所述阴极催化层包括钴基MOFs材料、催化剂和离聚物；所述钴基MOFs材料包括Co‑MOF‑74、ZIF‑67或Co3(BTC)2中的任意一种或至少两种的组合。本发明通过在阴极催化层中添加具有氧气吸附能力的钴基MOFs，钴基MOFs具备与氧气的分子直径接近的环状结构，能够增强膜电极中阴极催化层对氧气的吸附能力，使得氧气通过流道及气体扩散层更容易到达催化活性位点，提升性能；另一方面，钴基MOFs中的Co2+/Co3+具有一定的氧化还原能力，膜电极的功率密度进一步提升。
Absstract of: CN120565742A
本发明属于燃料电池膜电极制备技术领域，具体是一种涉及离子液体的低温启动特性膜电极制备方法，包括如下步骤：(1)催化层制备：将阴极催化剂浆料、阳极催化剂浆料分别喷涂于PTFE薄膜表面，经转印法制得3层CCM膜电极；所述阳极催化层由质子传导添加剂、氢氧化催化剂、离子液体A组成；所述阴极催化层由质子传导添加剂、氧还原催化剂、离子液体B组成；所述离子液体A为EMIMTFSI、EMIMNTf2、CnMMIMNTf2中的至少一种；所述离子液体B为EMIMTFSI、EMIMAc、CnMMIMNTf2中的至少一种；(2)将气体扩散层、3层结构的膜电极和边框通过一体化热压成型，得到燃料电池膜电极；本发明方法有效避免了低温启动过程中水结冰凝冻，提高了膜电极低温启动性能。
Absstract of: CN223285007U
本申请涉及燃料电池技术领域，具体涉及一种用于燃料电池系统的电堆模块，所述电堆模块包括壳体和电堆组件，所述电堆组件容纳在所述壳体中并且包括在堆叠方向上彼此堆叠的多个电芯，以形成堆芯，所述堆芯沿堆叠方向被位于两端的端板压紧，其中，在所述电堆组件容纳在所述壳体中的状态下，所述堆芯不与所述壳体的内壁接触，其中，在所述多个电芯中的至少两个相邻的电芯之间布置有适于防止所述堆芯塌陷的保持件。本申请还涉及一种包括这种电堆模块的燃料电池系统。通过本申请的实施例，能够特别可靠且简单地防止堆芯的塌陷，从而避免由于堆芯塌陷造成的泄漏危险，确保燃料电池系统的性能以及运行可靠性。本申请的实施例能够易于制造和装配。
Absstract of: CN223285004U
本申请提供了一种燃料电池系统及机动车控制系统，涉及燃料电池技术领域；燃料电池系统中散热主环路的两端分别与电堆的冷却液输出口、电堆的冷却液输入口连接，第一控制器和第二控制器均位于散热主环路的高压水泵和电堆之间；第一控制器用于在使能时，将散热主环路与低压水泵的输入端连通，第二控制器用于在使能时，将散热主环路与散热副环路的低压水泵的输出端连通，从而通过低压水泵去驱动连通的控制散热主环路进行冷却液循环流动；通过使能第一控制器、第二控制器和低压水泵，可以在长期不启动导致电导率过高时无需操作电堆的高压线即可重新启动燃料电池系统，启动过程更为简单。
Absstract of: FR3159707A1
Unité de cellule mixte à électrode et électrolyte supports et ses procédés de fabrication L’invention concerne une unité de cellule électrochimique comprenant dans l’ordre suivant son épaisseur : une électrode à hydrogène (200) comprenant une couche d’électrode support (203) et une couche d’électrode fonctionnelle (204) empilées l’une sur l’autre, un électrolyte solide (300) comprenant une couche fine (302) présentant une première surface (305) et une deuxième surface (306), une électrode à oxygène (400) caractérisée en ce que l’électrolyte solide (300) comprend un cadre (303) s’étendant depuis la première face (305) de la couche fine (302) et formant une cavité (304) dans laquelle est agencée au moins en partie l’électrode à hydrogène (200). L’invention concerne l’optimisation d’une cellule à oxyde solide dont les cellules ou piles à combustible à oxyde solide et les cellules électrolyseur à oxyde solide. Figure pour l’abrégé : Fig.1
Absstract of: CN223285006U
本实用新型公开了一种氢燃料电池发电系统的电气架构，属于氢燃料发电系统。包括电堆、第一升压模块和第二升压模块，其输入端与所述电堆相连接，其输出端配置为至少两路输出；其中一路与降压模块相连接，为低压部件和启动电源供电；其余至少一路为至少一个高压部件供电；第二升压模块的输入端与所述电堆相连接，输出端为外界接口。本实用新型通过第一升压模块和降压模块配合为低压部件和启动电源供电，通过第一升压模块为高压部件直接供电，实现发电系统内部的高效管理和电能分配至不同需求的部件；通过第二升压模块为外界接口设计，提供对外界的电力输出，适用于各种应用场景。
Absstract of: CN223276101U
本实用新型涉及燃料电池技术领域，具体地说是一种迷宫式的氢水分离装置。包括外壳，所述的外壳内设有边框，边框一侧下端连接进气管，边框另一侧下端设有排水管，位于边框内设有支撑体，支撑体上部为氢气干燥区，支撑体下部为排气分水区，所述的支撑体包括若干层呈蛇形连接的支撑板，蛇形转弯处的支撑板表面设有气体通过孔一。同现有技术相比，通过蛇形迷宫式的结构对氢气进行氢水分离，提高氢水分离效率，同时针对氢气进行干燥，便于回收利用氢气。
Absstract of: CN223285010U
本实用新型提供了一种便于快速拆装的电堆结构，在组装电堆结构时，仅需将堆芯容置于第一端板与第二端板之间的容纳空间，通过施压机构对第二端板施加压紧堆芯的作用力，便可将堆芯紧稳定地紧固于第一端板与第二端板之间，并能够充分保证第一端板与第二端板之间的堆芯受力的均匀性。而在拆解电堆结构时，仅需通过施压机构带动第二端板朝向远离第一端板的方向移动一段距离，解除第一端板与第二端板对堆芯的紧固作用力，就可以便捷地将堆芯从第二端板上拆卸下来。尤其在实验室测试电堆结构的过程中需要频繁拆装电堆的使用场景时，使得电堆的拆装工序更加简单方便，能够显著提高操作人员拆解和安装电堆的速度，提高测试效率和实验数据的可靠性。
Absstract of: CN120565728A
本发明涉及一种燃料电池电堆吹扫测试装置及吹扫测试方法，所述燃料电池电堆吹扫测试装置包括：测试工装、空气路供氮管路、氢气路供氮管路及供氮总管路，测试工装包括上端板及下端板，双极板被夹持于上端板与下端板之间，所述上端板与下端板均为透明板以便观察双极板流道内部的水气状态，所述供氮总管路的自由末端与氮气气源相连接，所述供氮总管路上设有加热器及减压阀，所述空气路供氮管路的一端与供氮总管路相连，所述空气路供氮管路的另一端与测试工装的空气入口相连，所述氢气路供氮管路的一端与供氮总管路相连，所述氢气路供氮管路的另一端与测试工装的氢气入口相连，从而避免了现有技术中的频繁拆堆，保护了电堆，并提高了吹扫测试效率。
Absstract of: CN120565691A
本发明提供一种基于LSCF表面修饰SDC纳米颗粒的复合氧电极及其制备方法与应用，制备方法包括以下步骤：S1.按照(La0.6Sr0.4)0.95Co0.2Fe0.8O3‑δ的化学计量比称取La(NO3)3·6H2O、Sr(NO3)2、Co(NO3)2、Fe(NO3)3·9H2O，然后与柠檬酸、EDTA混合，调节pH值，磁力搅拌得到凝胶，干燥得到前驱体，烧结得到LSCF粉体；S2.将LSCF粉体、淀粉、有机胶加入研钵中，研磨得到LSCF电极浆料，将LSCF电极浆料丝网印刷于对称电池中SDC电解质的两侧或者单电池中的SDC隔离层表面，烧结得到LSCF氧电极；S3.将Ce(NO3)3·6H2O、Sm(NO3)3·6H2O加入乙醇水溶液中，搅拌得到SDC浸渍液；S4.将SDC浸渍液均匀浸渍于LSCF氧电极表面，真空干燥，烧结得到基于LSCF表面修饰SDC纳米颗粒的复合氧电极。本发明制得的复合氧电极能够提高固体氧化物电池在中低温下的CO2耐受性、电化学性能以及长期稳定性。
Absstract of: CN120565726A
本发明涉及燃料汽车技术领域，具体提供了一种基于温差发电的燃料电池余热回收利用方法及系统，该方法：利用燃料电池与冷却管道之间的温差发电，为氢气回流泵供电；获取温差发电模块的输出电压值、目标对象在当前工况下的基础氢气流量值与基准电压值以及目标对象的实测尾气氢浓度值；根据输出电压值、基础氢气流量值、基准电压值以及实测尾气氢浓度值获取燃料电池电堆实际所需氢气流量值；根据实际所需氢气流量值调整氢气回流泵的转速，将目标对象尾气中的氢气进行回收并输送至燃料电池电堆入口。本发明可实现氢气流量的精准控制与尾气安全性的协同管理，推动燃料电池系统向高效、安全方向发展，提高尾气中氢气回收率，减少尾排损失。
Absstract of: CN120565727A
本发明涉及一种燃料电池耐久衰减后再生的控制方法及系统。本发明包括在车辆发动机正常运行时，获取电堆电流；响应于所述电堆电流位于预设的电流区间内时，触发再生，保持对电堆阳极持续供氢，并瞬时关闭所述阴极下游背压阀，使电堆阴极侧瞬时欠气，形成氢泵效应；获取电堆的单片电压；响应于所述单片电压下降至预设电压阈值或所述阴极下游背压阀的关闭动作持续预设时长时，重新开启所述阴极下游背压阀；响应于达到预设的循环次数，结束再生过程，其中，将所述阴极下游背压阀的关闭与开启动作作为一次循环。本发明具有再生活化效率高、操作简单、兼容性强、对整车无扰动、维护成本低、显著延长燃料电池寿命等优点。
Absstract of: CN120565699A
本发明提供了一种高耐久型催化剂浆料及其制备方法和应用。本发明的催化剂浆料包括碳载Pt基催化剂、全氟磺酸树脂、溶剂和自由基淬灭剂。采用本发明的催化剂浆料制成的质子膜中的催化涂层，因含有自由基淬灭剂，减少了自由基对催化涂层中全氟磺酸树脂的攻击，显著提高了催化涂层的化学耐久性。所用自由基淬灭剂为纳米级颗粒，分散在碳载Pt基催化剂上，起到了分隔Pt颗粒，阻碍Pt颗粒长大的作用，进一步提高了碳载Pt基催化剂的寿命。
Absstract of: CN120565748A
本发明涉及生态环保技术领域，具体涉及一种去除水体重金属污染物的微生物燃料电池颗粒及其制备方法，该微生物燃料电池颗粒包括产电菌基质、凝胶层、阳极、阴极；阳极外依次包裹产电菌基质、凝胶层、阴极，阳极和阴极采用导线连接；产电菌基质为活性污泥或湿地底泥与秸秆粉的混合物，其中活性污泥或湿地底泥含有大量产电细菌，秸秆粉为产电菌提供碳源；当水体发生重金属污染，可将微生物燃料电池颗粒投入水中，产电菌产生的电子通过阳极和导线到达阴极，这些电子使水中重金属离子还原和吸附在阴极表面，实现水体修复；微生物燃料电池颗粒不含有害化学物质，修复过程不产生二次污染；修复结束后可将颗粒打捞出水，将阴极拆卸后经洗脱回收重金属。
Absstract of: WO2024153608A1
The invention relates to a method for producing an electrochemical cell (1), in particular a fuel cell or an electrolytic cell, in which method a membrane (2) is coated with a catalyst material (3) on both sides in order to form a cathode (2.1) and an anode (2.2), and a gas-transport and/or fluid-transport layer (4) is applied to both sides of the coated membrane (2). According to the invention, a nanoscale structure (5) made of an electrically conductive material is formed on at least one of the two gas-transport and/or fluid-transport layers (4) prior to them being applied to the membrane (2), and, while being applied, the gas-transport and/or fluid-transport layer (4) is oriented in such a way that the nanoscale structure (5) rests against the coated membrane (2). The invention also relates to an electrochemical cell (1), in particular a fuel cell or an electrolytic cell, and to a fuel cell stack and an electrolyzer each having at least one electrochemical cell (1) according to the invention.
Absstract of: CN120565753A
本发明公开了一种电化学电池堆以及车辆，其中，第一端板和第二端板限定出安装空间；电池组设于安装空间；弹性件设于安装空间且压缩在第一端板和电池组之间；止挡组件设于安装空间且支撑在第一端板与电池组之间，沿第一方向，止挡组件的尺寸能够逐渐伸长。由此，通过设置止挡组件，当弹性件伸长以补偿电池组的压力损失时，止挡组件能够伸长以始终支撑在第一端板与电池组之间，由于止挡组件支撑在第一端板与电池组之间，止挡组件能够限制电池组的膨胀，而且，在电化学电池堆的整个生命周期，止挡组件均能够限制电池组的膨胀，从而可以提高电化学电池堆的使用性能，还可以降低反应气体(即氢气，空气)和冷却液外泄的概率。
Absstract of: CN120565749A
本发明公开了一种钒电池的电解液及其制备方法和应用，涉及电解液技术领域，制备方法包括以下步骤：将介孔二氧化硅分散在有机溶剂中，并加入硬脂酸和酸性催化剂反应后过滤，得到表面改性之后的介孔二氧化硅；将2‑氯‑6‑三氯甲基吡啶与碳酸乙烯酯混合，并加入表面改性之后的介孔二氧化硅，混匀后反应，经过冷却、过滤、干燥后得到电解液的添加剂；将硫酸钒溶解在去离子水中，并加入浓硫酸搅拌混匀，得到硫酸钒溶液；向硫酸钒溶液中加入添加剂，混匀后将溶液pH值调至酸性，将所得溶液过滤后得到钒电池的电解液。不仅解决了高温下五价钒容易析出的问题，同时在较低的温度环境下也具备优异的稳定性，而且提升了电池的容量保持率和库伦效率。
Absstract of: FR3159706A1
La présente invention concerne une couche de diffusion de gaz comprenant des fibres de carbone composites, ainsi que son procédé d’obtention et ses utilisations. (pas de figure)
Absstract of: FR3159562A1
L’invention concerne un module fonctionnel (1) destiné à un dispositif de management thermique pour un véhicule automobile, le module fonctionnel (1) comprenant un réceptacle (2) et une vanne de régulation (3), le réceptacle étant notamment destiné à loger un filtre, le réceptacle (3) étant en relation fluidique directe avec la vanne de régulation (3), ledit module fonctionnel comprenant en outre un moyen d’assemblage disposé à l’interface du réceptacle (2) et de la vanne de régulation (3) de telle sorte que la vanne de régulation (3) est assemblée au réceptacle (2) de manière réversible. Figure pour l’abrégé : figure 1
Absstract of: CN120565739A
本申请涉及一种燃料电池的运行控制方法、系统、终端及存储介质，涉及储能技术领域，其方法包括：获取燃料电池的运行参数；根据所述运行参数生成所述燃料电池的数据图表；在用户界面上显示所述运行参数和所述数据图表；根据所述运行参数生成所述燃料电池的运行状态标识，所述运行状态标识用于表示所述燃料电池是否在正常运行；在所述运行状态标识为正常运行标识的情况下，在所述用户界面上显示所述运行状态标识；在所述运行状态标识为异常运行标识的情况下，根据所述运行参数生成异常处理策略。本申请具有保证燃料电池的正常运行的效果。
Absstract of: CN120048962A
The invention relates to the field of fuel cells, and particularly discloses a biomass-based organic-inorganic composite proton exchange membrane and a preparation method thereof. The biomass-based organic-inorganic composite proton exchange membrane comprises a chitosan matrix and a sulfonated metal organic framework anchored with CeO2, the sulfonated metal organic framework anchored with CeO2 is dispersed in the chitosan matrix, and the addition amount of the sulfonated metal organic framework anchored with CeO2 is 0.5 wt%-10 wt% of that of chitosan. The preparation method comprises the following steps: 1) synthesizing nano cerium dioxide (CeO2) through a hydrothermal method; (2) preparing an aminated metal organic framework for anchoring CeO2; (3) preparing a sulfonated metal organic framework anchored with CeO2; 4) dispersing the sulfonated metal organic framework anchored with CeO2 into a chitosan solution, and casting to form a membrane, and 5) cross-linking the dry membrane with sulfuric acid to obtain the biomass-based organic-inorganic composite proton exchange membrane.The prepared composite membrane has significantly increased proton conductivity and oxidation stability, and the mechanical strength is obviously higher than that of an unmodified pure membrane.
Absstract of: CN120565730A
本发明公开了一种氢燃料电池汽车超低温冷启动热管理系统，涉及氢燃料电池汽车热管理技术领域，包括热管理平台，所述热管理平台通信连接有如下模块，其中：温度监测预测模块，用于利用温度传感器监测氢燃料电池内部关键部位的温度，并结合温度预测模型，预测燃料电池内部温度的变化趋势。本发明通过利用高精度温度传感器与长短期记忆网络模型，提前预判燃料电池内部温度变化趋势，动态调整加热功率，确保电池在超低温环境下快速升温至适宜工作温度，避免局部过冷导致的启动困难，显著缩短低温启动时间，提高系统在极端环境下的可靠性和稳定性，保障了氢燃料电池汽车在寒冷地区的正常运行。
Absstract of: CN120565729A
本发明公开了一种液流电池的能量智能调度方法及系统，涉及液流电池技术领域，方法包括：实时采集液流电池能量运行参数，动态估算电解液状态获取多个能量状态信息；再据此设定待调度目标，及逆行多目标优化制定模糊控制策略；执行模糊控制策略生成调控信号集并调度；最后按照调度结果进行反向追溯优化模糊控制策略，更新调控信号集获得多级调控指令对液流电池的能量进行智能调度。本发明解决了传统液流电池的调度方法难以实时精准捕捉能量状态，导致调度策略与实际需求匹配度低，存在电力损失大、电池寿命衰减快的技术问题，达到了液流电池能量智能调度，减少电力损失，延长电池寿命，提升调度与实际需求匹配度的技术效果。
Absstract of: CN120565711A
本发明公开了一种加入圆形导流块的仿生单子叶植物流场结构，应用于钒液流电池。通过在主通道内设置圆形导流块，模仿植物叶脉分支结构，引导电解液均匀流入支路流道，改善活性物质分布，减少浓差极化，提升电池能量效率与稳定性。实验表明，相比传统流场，能量效率提高1.983％，库伦效率保持97.6％左右，有效解决电解液流动不均问题，适用于大规模储能。
Absstract of: CN120565725A
本发明公开了一种低温快启动固态储氢装置，包括绝缘保温壳，还包括固态储氢罐、气态储氢罐、风冷式氢燃料电池、供氢机构以及升温机构，固态储氢罐和气态储氢罐固定设置在绝缘保温壳内，固态储氢罐内填充有储氢合金粉，气态储氢罐与固态储氢罐之间固定设置有气体连通管，气体连通管内置单向阀，风冷式氢燃料电池设置在绝缘保温壳的一侧，该低温快启动固态储氢装置用于解决现有技术固态储氢瓶在低温环境中的放氢性能较差的问题。
Absstract of: CN120565733A
本申请公开了一种电池热失控防护方法、装置、设备、车辆和介质。其中方法包括：获取设置于目标车辆中燃料电池的电堆旁的铁磁触发组件的目标信号；其中，铁磁触发组件包括铁磁物质的磁芯；根据目标信号，确定磁芯的实时温度；响应于实时温度达到预设温度阈值，控制电堆旁的保护组件进行防火操作；其中，预设温度阈值与磁芯的居里点温度相同。本申请实施例的技术方案，能够提高电堆热失控的检测准确度，保障了车辆电池的安全性。
Absstract of: CN120565737A
本发明公开了一种燃料电池控制装置及方法，控制装置包括：增湿器与中冷器上设置有增湿入口压力传感器，引射器与分水器设置有氢气回流压力传感器，散热器上设置有散热出口温度传感器；控制方法包括：检测入堆传感器当前工作状态，判断是否切换对应子系统传感器替代检测；采集容错传感器的监测数值，计算和换算入堆流体的容错控制量，替代进行闭环调节。本发明中当原有的入堆流体传感器失效后，空气入堆压力控制可使用增湿器入口压力进行替代控制，氢气入堆压力控制可使用氢气回流压力进行替代控制，冷却液入堆温度控制可使用散热器出口温度进行替代控制，进而保证燃料电池可持续运行，避免燃料电池紧急停机从而伤害电堆。
Absstract of: CN120565723A
本发明公开了一种燃料电池制氢系统及工作方法，解决了现有技术中制氢系统中单独设置吹扫气体，再利用水蒸气进行直接预热导致系统启动时间长的问题，具有缩短启动时间、提高启动安全性的有益效果，具体方案如下：一种燃料电池制氢系统，包括电解槽，电解槽的空气侧入口与空气管路连通，空气管路中设置空气侧加热器，电解槽的水侧入口与水蒸气管路连通，水蒸气管路中设置水侧换热器和水侧加热器，电解槽氢气出口同水侧换热器连接以对产生的氢气进行换热，水蒸气管路设置第一混合器，吹扫管路、氢气管路分别与第一混合器连通以使得吹扫气体、氢气可分别送入电解槽的水侧入口，吹扫管路中吹扫气体经过水侧加热器进入电解槽的水侧入口以进行预热。
Absstract of: CN120558776A
本发明公开了一种锌溴液流电池电解液中锌离子的在线检测方法及系统，属于锌溴液流电池领域。本发明提供的在线检测系统包括第一电磁阀、第二电磁阀、流量计、三通阀、测量箱、测力计、电极传感器、电极传感器流通池、控制单元。本发明方法能够通过质量法和电极法实时、准确地监测锌离子浓度，实现了在线取样分析，无需离线取样分析的人工复杂操作，节约了时间，减少了工作量，节省了人力，能够根据锌溴液流电池充电、放电过程中锌离子的浓度变化，实时反馈电池状态，表征电池充电、放电程度，避免因过度充电或放电导致的电极材料损耗；锌离子的实时检测数据作为数据支持，用于优化电池的充放电策略、预测电池寿命、提高整体系统的能量利用效率。
Absstract of: CN120565751A
本发明属于电化学储能技术领域，具体涉及一种长循环碱性锌锰液流电池电解液及其制备方法和应用。本发明提供的碱性锌锰液流电池电解液包括支撑电解质和添加剂，该添加剂和电解液中活性物质发挥协同作用，有效抑制锌锰液流电池阳极枝晶生长和自腐蚀；本发明的碱性锌锰液流电池电解液在80mA cm‑2电流密度下，库仑效率达97.1％，能量效率达85％，能够将循环寿命从45h提升至160h，解决了传统锌锰液流电池因锌沉积不均匀导致的循环寿命短的问题，具有成本低、环境友好、工艺简单的特点。
Absstract of: CN120565755A
本发明公开了一种燃料电池散热片快速拆装机构，属于燃料电池技术领域；包括电池本体，所述电池本体的前表面和后表面均设置有连接件一，所述电池本体的左侧和右侧均设置有连接件二；通过插接凸条与插接竖槽的滑动配合，以及固定圆柱与固定圆孔的插接锁定，实现了散热片本体的免工具快速安装与拆卸，相比传统螺钉或焊接方式，无需借助额外工具，单人即可在短时间内完成多组散热片的更换，显著提升了维护效率，同时固定圆柱与固定圆孔的多点位插接结构提供了可靠的连接强度，确保散热片在燃料电池振动或冲击环境下仍能保持稳定固定，避免松动导致的散热性能下降。
Absstract of: CN120565731A
本发明公开了一种车用燃料电池性能的恢复方法、恢复装置以及车辆。其中，该方法包括：获取目标燃料电池的衰减速率；将衰减速率与预设衰减速率进行比较，得到比较结果；基于比较结果生成控制指令集，控制指令集用于控制目标燃料电池执行恢复策略，恢复策略包括如下至少之一：调节拉载速率进行放电的第一策略、调节降载速率进行放电的第二策略、在放电过程中调节气体的过量系数的第三策略。本发明解决了现有技术中燃料电池性能恢复方法存在的过程复杂、耗时较长、适用性窄的技术问题。
Absstract of: CN120565708A
本申请提供了一种质子交换膜燃料电池和气体扩散层，涉及燃料电池技术领域，该燃料电池包括：核心单元、气体扩散层和极板。气体扩散层覆盖核心单元，气体扩散层的至少一个挖孔区域具有多个挖孔，挖孔从气体扩散层向核心单元延伸。极板覆盖气体扩散层，具有朝向气体扩散层的多个气体流槽，该气体流槽裸露气体扩散层。其中，一个挖孔区域对应一个气体流槽，该燃料电池工作时，反应气体依次经气体流槽和挖孔进入核心单元，挖孔区域的压力大于气体扩散层中非挖孔区域的压力，以使挖孔区域的反应生成水朝向气体扩散层非挖孔区域流动，有效抑制反应生成水占据挖孔区域的挖孔，在一定程度上解决了反应生成水排出导致阻挡气体反向扩散进入的问题。
Absstract of: CN120565716A
本发明公开了一种对单体液流电池端板的温度控制装置及使用方法，包括一对平行设置的金属端板、加热装置及温控系统等。端板采用高导热铝合金，侧向设至少三个等间距圆柱形孔，插入加热棒进行对端板的加热，温度传感器集成于加热棒尾端，控制器根据传感器数据自动调节加热功率。通过直接加热电池单体的端板，利用金属的良好导热性能，使整个电池单体的温度分布更加均匀，优化电池的工作性能，减少温度波动，提升能量转换效率，延长电池的使用寿命，并增强系统的安全性和可靠性，适用于液流电池温度控制。
Absstract of: CN120565734A
本公开提供了一种燃料电池系统诊断方法及装置，包括实时采集燃料电池堆阳极的入堆压力和出堆压力，得到实际阳极压力降；根据实际阳极压力降和预先计算得到的理论阳极压力降得到压力降偏差；若压力降偏差大于预设的阈值，调节氢气压力施加正弦扰动，得到动态氢气入堆压力；根据实际阳极压力降和动态氢气入堆压力得到压力降阻抗；根据压力降阻抗和压力降偏差对燃料电池进行诊断，判断燃料电池存在的问题。通过基于电化学压力阻抗谱和压力降偏差耦合的方法来诊断膜干与水淹，无需对燃料电池系统施加电流交流信号，同时通过实时采集实际阳极压力降，计算压力降偏差的方式判断是否存在水淹和膜干，提高了诊断的实时性和准确性。
Absstract of: CN120565736A
本发明公开了一种燃料电池温度控制方法及其系统，涉及温度控制技术领域，通过实时获取当前的燃料电池温度，并获取目标车辆当前待行驶路线信息，共同调节目标车辆燃料电池的冷却液的流速和风扇转速；基于调节后的冷却液的流速和风扇转速对燃料电池进行降温，并评估降温是否合格；若降温合格，继续基于调节的目标车辆燃料电池的冷却液的流速和风扇转速对燃料电池进行降温；若降温不合格，直接开启冷却液的最大流速以及风扇最大转速对燃料电池进行温度控制；当汽车在行驶过程中，当需要降温时，能够根据实际的情况选择冷却液流速和风扇风速降温，减小对燃料电池的进一步损坏，同时减小汽车出现火灾的风险，减少行驶过程中的隐患。
Absstract of: US12359326B1
Hybrid electrocatalyst layers for use in an electrochemical cell and processes for making the same are described. The hybrid electrocatalyst layers include at least one ion-conducting layer and at least one nonionic conductive catalyst layer. The processes for making the hybrid electrocatalyst layers include a sintering step, which provides greater durability of the hybrid electrocatalyst layers.
Absstract of: CN120565724A
本发明涉及氢气的储存、供给和应用技术领域，公开了一种供氢系统，包括钛系供氢单元和镁系供氢单元，其中，钛系为主供氢单元，通过第一氢气管路向需氢设备稳定供氢，具备技术成熟、成本低、工作温度适宜等优势；镁系作为备用单元，通过第二氢气管路在钛系系统故障、耗尽或再生时及时补氢，确保供氢连续，通过供氢系统的互补与冗余，解决钛系储氢再生过程中停机断氢的问题。
Absstract of: CN120565732A
本发明涉及一种发电系统、测试方法、装置、电子设备和介质；该方法包括：在发电子系统处于目标发电工况的情况下，确定集水模块收集到的第一液态水量，以及储水单元收集到的第二液态水量，并根据第一液态水量和第二液态水量，确定氢水分离模块的分离效率；获取气体组分测试子系统输出的、针对氢水分离测试子系统的混合介质输出端输出的第二混合介质检测得到的气态组分参数数据；以及，获取第一传感模块针对第一混合介质和/或第二混合介质检测到的第一传感数据；根据分离效率、第一传感数据，以及气态组分参数数据，生成针对发电系统的测试数据。通过本发明，可以同时测定各种状态参数，功能齐全且集成度高，降低测试的复杂程度和成本。
Absstract of: CN120565743A
本发明提供一种一体化自增湿膜电极制备方法，包括步骤1：将薄膜置于第一特定溶剂中清洗，进行干燥；步骤2：采用异丙醇分散离聚物和亲水性无机金属氧化物得到分散液A；和/或采用异丙醇分散离聚物得到分散液B，采用异丙醇分散亲水性无机金属氧化物得到分散液C；步骤3：分别制备阴极催化剂墨水和阳极催化剂墨水；步骤4：薄膜一侧喷涂分散液A，或着先喷涂分散液B，后喷涂分散液C，形成喷涂层Ⅰ；再在喷涂层Ⅰ上喷涂阴极催化剂墨水，构筑阴极催化层Ⅰ；步骤5：对薄膜的另一侧喷涂分散液A，或着先喷涂分散液B，后喷涂分散液C，形成喷涂层Ⅱ；再在喷涂层Ⅱ上喷涂阳极催化剂墨水，构筑阳极催化层Ⅱ。
Absstract of: CN120554999A
本发明属于环氧树脂胶粘剂领域。具体涉及一种氢燃料电池增湿器专用灌封胶，所述灌封胶包括包括A组分和B组分，A组分和B组分的重量份比为100：(30～50)；所述A组分按重量份数包括以下组分：环氧树脂60～100份、耐高温型环氧树脂10～20份、耐高温型稀释剂10～20份、触变剂1～5份和固化促进剂0～1份；所述B组份按重量份数包括以下组分：改性胺固化剂90～100份和固化促进剂1～5份。本发明以普通型环氧树脂与耐高温环氧树脂复配，可提高灌封胶的耐高温性能；并通过添加本发明制得的改性胺固化剂，使得大量灌封胶在固化时能平整不爆聚并减少氨含量残留。
Absstract of: CN120565714A
本发明提供了一种膜电极边框结构及其制备方法，所述膜电极边框结构包括边框基材层，以及设置于所述边框基材一侧表面的边框胶层；所述边框基材包括层叠设置的第一边框基材层和第二边框基材层，所述第一边框基材层的一侧表面通过聚苯硫醚底涂处理剂粘接所述第二边框基材层，所述第一边框基材层的另一侧表面贴合所述边框胶层设置；所述第一边框基材层为聚苯硫醚层，所述第二边框基材层为聚萘二甲酸乙二醇酯层。本发明通过设置第一边框基材层和第二边框基材层，可以有效隔绝乙二醇与边框胶层接触，从而提高边框结构的耐乙二醇能力，有效避免在电堆三腔口位置膜电极边框结构的分层现象的发生，提高膜电极密封的耐久性。
Absstract of: CN120565713A
本发明涉及高分子材料技术领域，公开了PDDA/PSS/BC交换膜及其制备方法和应用，所述PDDA/PSS/BC交换膜包括细菌纤维素膜和负载在细菌纤维素膜上的多层PDDA/PSS复合膜；所述PDDA/PSS复合膜包括聚二烯丙基二甲基氯化铵膜和负载在聚二烯丙基二甲基氯化铵膜上的聚(4‑苯乙烯磺酸钠)膜。该PDDA/PSS/BC交换膜具有良好的亲水性、化学稳定性和优异的机械性能，其在高性能燃料电池膜制备领域具有潜在的应用价值。
Absstract of: CN120555949A
本发明涉及氢燃料电池技术领域，公开了一种超致密CrTi N导电耐蚀陶瓷涂层及其制备方法。本发明一种超致密CrTiN导电耐蚀陶瓷涂层的制备方法，包括以下步骤：1、金属基底预处理，2、涂层沉积前处理，3、纯Ti过渡层的沉积，4、CrT iN涂层的沉积。本发明提供的一种超致密CrTiN导电耐蚀陶瓷涂层，表面接触电阻可达3.62mΩ·cm2，表现出良好的导电性；腐蚀电流密度可达6.8μA·cm‑2，腐蚀电位可达‑0.18V，表现出良好的耐腐蚀性；接触角可达115.86°，表现出良好的疏水性。
Absstract of: CN120565738A
本发明公开了一种燃料电池发电系统及其的控制方法，该系统通过在燃料电池电堆输出与DCAC（直流‑交流转换器）之间母线上分支一路给DCDC（直流‑直流转换器）供电的架构上，对电堆的电流以下方法进行控制，即在获取并网/负载的实际功率值与目标功率值之间的第一差值，基于第一差值和功率控制器生成参考电流变化量；获取燃料电池电堆的目标电流值，并基于参考电流变化量和目标电流值生成参考电流值；获取燃料电池电堆输出的实际电流值；基于参考电流值和实际电流值以及电流控制器得到电流控制值；基于电流控制值对燃料电池电堆进行控制，这样能够对燃料电池的功率实现闭环控制，简化系统架构、提升系统效率、增强动态响应能力。
Absstract of: CN120565718A
本发明公开了一种燃料电池阴极控制系统及方法，控制系统包括：空压机、三通阀和涡流管形成冷却循环回路；控制方法包括：采集温度值，读取运行工况参数；判断系统负载状态，筛选目标温度区间和运行工况类别，适配目标开度范围；计算目标温差和冷端气体混合比例，生成目标开度执行动作指令。本发明中空气进入空压机被压缩成高温气体后经过中冷器降温，一部分气体经过加湿器增湿进入电堆参与反应，另一部分通过冷却循环回路对空压机外部轴承进行通风降温，再进入涡流管从冷端出口与空压机入口气体混合，实现对空压机压缩环境进行降温的同时对空压机入口气体进行降温，有效降低空压机的压缩功耗，提高电堆的净输出功率。
Absstract of: CN120556054A
本发明提供一种电化学电堆。电化学电堆(12)具有水流通部件(34)，该水流通部件(34)介于多个电化学电池单元(30)中的位于电化学电池(30)的层叠方向的中央区域的两个电化学电池(30)之间。在水流通部件(34)中设置有水导入部(20)和流路(50)。水导入部(20)导入从外部供给的水。流路(50)使从水导入部(20)导入的水沿着电化学电池(30)流动，并向在电化学电池(30)的层叠方向上贯通多个电化学电池(30)的水导入连通孔(36)引导。据此，能够提高端部区域的电化学电池和成为相对高温的中央区域的电化学电池的冷却度。
Absstract of: CN223285008U
本实用新型公开了氢燃料电池的滑轨式安装装置，包括若干支撑杆，若干支撑杆围成矩形的支撑框架，支撑框架中相对设置的两个支撑杆分别通过托架和稳固架螺栓固定有轨道；解决现有技术中存在的氢能源电站将集成单元固定在小空间检修操作困难的问题。
Absstract of: CN223285000U
本实用新型提供了一种电极框与双极板的一体式结构及液流储能电池，双极板注塑成型后直接将电极框注塑成型于双极板上，使得电极框与双极板连接形成密封性能良好的一体式结构，可以省去双极板与电极框之间的密封垫，在减少一半数量的密封元件的前提下，不仅能够提高密封效果以防止电解液渗漏，而且可以降低电堆的整体厚度，缩小液流储能电池的整体体积，减小液流储能电池的欧姆内阻而提高其能量效率。并且，直接将电极框注塑成型于双极板上对电极框与双极板进行一体化成型密封，与采用激光将电极框焊接于双极板上的加工方式相比，能够简化电极框与双极板的装配工艺流程，有效提高电极框与双极板的装配效率，易于实现快速且大规模量产。
Absstract of: CN223285002U
本申请涉及一种电化学热泵系统。所述电化学热泵系统包括：电化学电池，其包括阳极室、阴极室以及电解质膜，其中，阳极室设置有阳极入口和阳极出口，并且阴极室设置有阴极入口和阴极出口；第一管路，其一端连通至所述阳极出口，另一端连通至所述阴极入口，所述第一管路沿着含水阳极产物的流动方向依次设置有冷凝器、膨胀装置、蒸发器、气液分离器以及加湿器，其中，所述气液分离器具有出气口以及出液口，所述出气口通过所述第一管路与所述加湿器连通，并且所述出液口通过供液管路与所述加湿器连通；及第二管路，其一端连通至所述阴极出口，另一端连通至所述阳极入口。根据本申请的电化学热泵系统通过增加电解质膜的含水量来提高电解质膜的电导率。
Absstract of: CN120565756A
本发明涉及一种用于燃料电池堆(1)的插接装置(4)。此外，本发明涉及一种燃料电池堆(1)，其包括至少一个这种插接装置(4)。根据本发明的插接装置(4)包括具有彼此机械耦联的至少两个剪叉式元件对(6，7，8，9)的剪叉式升降机构(5)以及在剪叉式升降机构(5)处相对于彼此等距地设置的至少三个接触模块(10)，其中每个接触模块(10)配置和设置用于与燃料电池堆(1)的导电元件电耦联。
Absstract of: CN120565747A
本申请提供了一种用于氢燃料电池的质子交换膜及其制备方法、氢燃料电池，该方法包括以下步骤：S1：将二氨基苯甲醛中醛基经过硼氢化钠还原后与氯化亚砜反应，得到氯甲基化芳香二胺；S2：将所述氯甲基化芳香二胺与芳香二酰氯反应，得到氯甲基化聚芳酰胺；S3：将所述氯甲基化聚芳酰胺与咪唑类化合物、羟基膦酸类化合物和羟基膦酸酯类化合物反应，得到改性聚芳酰胺；S4：将所述改性聚芳酰胺溶于有机溶剂中得到浆料，将浆料流延成膜得到质子交换膜。通过上述步骤制得的质子交换膜在常温及高温环境下均能保持良好的质子电导率，适用于氢燃料电池在较宽工作温度范围内的稳定运行。
Absstract of: CN120565720A
本申请涉及无人机动力系统技术领域，尤其涉及一种风冷无人机氢燃料电池控制系统。包括：喷淋式中冷器，将电堆废水作为冷却介质喷雾；废水循环系统，将电堆废水输送至喷淋式中冷器的喷雾喷嘴；强化学习控制系统，执行控制程序对喷淋式中冷器和废水循环系统进行控制。通过闭环废水喷雾冷却系统显著降低空压机高温进气对膜电极的损伤，同时利用强化学习算法实现温度、湿度、压力与流量的四维协同控制，使电堆始终稳定运行于最佳工况区间，不仅将执行器响应延迟压缩至毫秒级以保障无人机动力输出的实时性，更在减轻系统重量的前提下大幅延长了电堆使用寿命并提升输出功率的稳定性。
Absstract of: CN120566615A
本发明公开了一种甲醇发电充电撬装站的智能发电与充电控制方法，涉及氢燃料电池技术领域，该方法包括：部署撬装装置并进行并网接入，进行硬隔离与柔性控制部署。在柔性控制部署中，构建发电空间层、充电空间层和功率端口，并监督训练智能控制器嵌入控制中心；通过功率端口输入功率需求，进行一阶决策和二阶决策；监测功率波动，进行双阶逆向迭代决策，制定调控策略。控制策略和调控策略协同作用，执行发电与充电控制。本发明解决了现有甲醇发电充电撬装站缺乏灵活高效的调度与控制机制，导致能效低和响应迟缓的技术问题，达到了通过智能控制与柔性调度机制，优化氢燃料电池发电与充电控制，提高系统能效和响应速度的技术效果。
Absstract of: CN120565741A
本发明涉及燃料电池技术领域，公开了一种燃料电池系统扰动变载控制方法及系统，其中方法包括：计算燃料电池系统在一次运行中的平均输出功率P和总运行时间T，结合预设策略和电堆极化特性曲线，计算m个高于平均输出功率P的电流设定值及其对应的输出电压和运行时间，并计算n‑m个低于平均输出功率P的电流设定值及其对应的输出电压和运行时间；所述预设策略包括：在各阶段电流点下控制燃料电池系统总输出能量不变，并控制蓄电池SOC电量不变即充放电平衡。本发明可防止膜电极衰减，提升系统效率。
Absstract of: CN223285005U
本申请涉及一种液流电池的电池组件、电堆和储能系统，电池组件包括第一功能板、第二功能板和单电池，第一功能板具有相对设置的第一侧和第二侧，第二功能板具有相对设置的第一侧和第二侧，单电池设置于第一功能板的第一侧与第二功能板的第二侧之间，第一功能板的第二侧设置有公头结构，第二功能板的第一侧设置有母头结构，公头结构和母头结构用于可拆卸地相互配合。通过母头结构和公头结构可拆卸地相互配合，能够灵活配置单电池的数量以及快速组装和拆卸若干电池组件，有利于液流电池的安装、维护和使用。
Absstract of: CN223285009U
本申请公开了一种固体氧化物燃料电池组，属于燃料电池技术领域。包括柱体电池和多个电池座，所述电池座，所述电池座包括四组弧形座，四组所述弧形座环形分布，四座所述弧形座内侧形成有与柱体电池适配的安装口，所述电池座的中心预留有电池连接片连接口，四组所述弧形座之间固定有连接板，相邻电池座之间可拆装，相邻两个电池座之间可拆装的安装有压板，所述压板置于连接板侧，所述压板与连接板之间预留有电池连接片放置槽，实现了提高电池座的抗窜强度，避免柱体电池在轴向窜动时导致的电池连接片受到向上的顶力，保障电池系统安全的技术效果。
Absstract of: CN223284999U
本实用新型涉及一种双极板的密封结构及液流电池，属于液流电池技术领域，该密封结构包括第一框、第一保护层、第二保护层和第二框，第一保护层、第二保护层设置在双极板的两侧，第一框设有第一框第一平台或凸起，第二框包括第二框第一凸筋，第一保护层、双极板、第二保护层设置在第一框第一平台和第二框第一凸筋之间形成双极板的密封结构。电堆装配时，在电堆的堆叠方向施加压紧力，压紧过程中第二框第一凸筋和第一框第一平台或凸起在压紧力下对保护层和双极板施加双向的力将双极板外圈密封压紧，此密封结构可靠性强、成本低、工艺简单，可显著提高生产效率。
Absstract of: CN223285001U
本实用新型涉及一种液流电池用电极框公共流道密封结构，属于液流电池技术领域，包括第一密封主体、第二密封主体，第一密封主体、第二密封主体与电极框一体成型，第一密封主体包括位于第一通孔外周的第一插接件和第二插接件，第二插接件与流道位于电极框的同侧，第一插接件位于电极框的另一侧；第二密封主体包括位于第二通孔外周的第三插接件和第四插接件，第四插接件与流道位于电极框的同侧，第三插接件位于电极框的另一侧；第二插接件与第三插接件插接后形成密封、第四插接件与第一插接件插接后与流道连通。此密封结构可靠性强、成本低、工艺简单，可显著提高生产效率。
Absstract of: CN120565744A
一种构筑离子膜和催化层界面的方法，包括：步骤1：调控离子膜处于特定状态；步骤2：制备阴极催化剂墨水和阳极催化剂墨水；步骤3：设置涂覆温度为20‑60℃，在离子膜处于特定状态的侧面之一上，进行阴极催化剂墨水的涂覆，该过程的最后阶段，将涂覆温度升高至61‑80℃，直至涂覆完成，形成阴极催化层；步骤4：设置涂覆平台的温度为20‑60℃，在离子膜尚未涂覆的一侧上，进行阳极催化剂墨水的涂覆，该过程的最后阶段，将涂覆温度升高至61‑80℃，直至涂覆完成，形成阳极催化层，本方法使得催化层与离子膜结合更加紧密，优化了质量传输路径，减少了界面阻抗，形成催化剂与离聚物直接接触的阻断，构筑了三维的网络结构。
Absstract of: CN223285003U
一种适用于质子膜氢燃料电池的新型空气净化增湿系统，空气净化增湿装置的输入侧为加压空气，且所述的空气净化增湿装置的进液口分别连接碱液罐和除盐水，空气净化增湿装置的出气侧连接氢燃料电池，氢燃料电池的输出端通过逆变升压装置进入用电终端。空气净化增湿装置包括罐体，在罐体的顶部设置出气口，在罐体的下部设置有进气口，进气口连接底部母支管式进气装置；在底部母支管式进气装置的上方设置有托层格栅，托层格栅上方的碱液内设置有多面塑料空心球；在所述罐体的上部设置有碱液进口和进水口。本实用新型实现了空气中有害气体和粉尘颗粒净化效果以及空气增湿效果；取消现有质子膜氢燃料电池空气增湿系统，降低燃料电池系统能耗。
Absstract of: CN223282525U
本实用新型涉及燃料电池技术领域，特别涉及一种氢燃料电池冷却水系统浸没绝缘密封结构，包括外侧绝缘接头和内侧绝缘端板，内侧绝缘端板上设置有内侧绝缘接头，内侧绝缘接头的外侧固定连接有绝缘连接板，外侧绝缘接头的一端固定连接有外侧绝缘伞盖，外侧绝缘接头套设在内侧绝缘接头外侧，内侧绝缘接头外侧开设有第一密封槽，第一密封槽内设有第一绝缘密封圈，外侧绝缘伞盖设于绝缘连接板外侧，外侧绝缘伞盖和绝缘连接板通过螺栓固定连接，绝缘连接板靠近外侧绝缘伞盖的一侧开设有第二密封槽，第二密封槽内设有第二绝缘密封圈；本实用新型提高了燃料电池系统绝缘性能，提高系统安全性和可靠性能，解决了燃料电池淋雨和清洗等情况下的绝缘问题。
Absstract of: WO2024132439A1
The invention relates to an electrochemical reactor (1), in particular a redox flow battery, fuel cell, electrolyser or electrosynthesis cell, comprising a cell stack (Z) formed by a plurality of cells (2) that are stacked in a stacking direction (R) and separated from one another by at least one bipolar plate (3), wherein the cells (2) each have two electrodes (5, 6) and a separator (10) arranged between the two electrodes (5, 6), and wherein the at least one bipolar plate (3) is flexible. So that bulk transport and material distribution can be increased with low constructional and equipment requirements, and with low material stress, according to the invention, an oscillator (13) causing the at least one bipolar plate (3) to vibrate is integrated into the bipolar plate (3).
Absstract of: CN120554637A
本发明记载了一种低介电常数芴基聚酰亚胺薄膜及其制备方法与应用，该聚酰亚胺是以9,9‑双(4‑(4‑氨基苯氧基)苯基)芴与4,4'‑二氨基二苯醚二胺为二胺，芳香族二酐为二酐，将二胺和二酐通过热酰亚胺化制得所述PI薄膜。本发明提供的PI薄膜具有不对称的分子结构和含氟基团与芴基团。氟基团具有较小偶极和较低的极化率，还能增加自由体积，聚合物材料的自由体积增大，可以降低单位体积内极性基团的数目，从而可以达到降低PI薄膜的介电常数。可应用于低介电材料、气体分离膜、燃料电池质子交换膜以及外太空等高科技领域中。
Absstract of: CN120565758A
本发明属于燃料电池技术领域，且公开了一种基于高耐久膜电极的燃料电池电堆，包括电池件，电池件包括壳体部分及电池部分；壳体部分包括基壳和N个连接壳，N≥1，基壳对称的两侧均固定连接有第一连接板，连接壳对称的两侧均固定连接有第二连接板，连接壳远离基壳的一侧设置有盖板，盖板对称的两侧均固定连接有第三连接板，本发明通过设置基壳及数目可调的连接壳，当人员需要组装燃料电池电堆时，将人员需要的连接壳连接，使连接壳上的第二连接板对齐，并让连接壳放置于基壳和盖板之间，使第二连接板与第一连接板和第三连接板对齐，让装置可以依据高耐久电堆单元的数目调节，降低使用成本。
Absstract of: CN120565750A
本发明公开了一种钒电池电解液用添加剂、电解液及其制备方法，包括无机添加剂和有机添加剂；所述无机添加剂包括硅酸镁铝和改性纳米二氧化硅；所述有机添加剂包括二乙烯三胺和壳聚糖。所述无机添加剂和有机添加剂的质量比为3:1.5~2.5；所述硅酸镁铝和改性纳米二氧化硅的质量比为1:1.2~1.5；所述二乙烯三胺和壳聚糖的质量比为0.8~1:3.5。本发明利用添加剂成分之间的协同作用，能够有效抑制二价钒离子的氧化、阻止五价钒离子的自聚，防止其沉淀，大大的提高钒电池电解液的稳定性，且加入的添加剂对钒电池电解液的酸度和粘度无影响，有利于钒电池电解堆的使用寿命。
Absstract of: WO2024033305A1
The present invention relates to a method for recycling an aqueous posolyte of a redox flow battery to be recycled, the aqueous posolyte comprising at least one electroactive compound and an aqueous solvent, the electroactive compound comprising at least one oxidized or reduced form of a reducing/oxidising couple, the reduced form of the reducing/oxidising couple being a water-soluble organometallic complex, characterised in that the method comprises: - a step of precipitating (300) the electroactive compound, whereby a suspension is obtained, - a step of separating (400) the suspension, whereby a solid residue (52) and an effluent (54) are obtained, and - a step of drying (600) the solid residue (52), comprising heating the solid residue (52) to a temperature of less than or equal to 40°C, preferably less than or equal to 35°C, preferably less than or equal to 30°C, more preferably less than or equal to 25°C, whereby a recycled electroactive compound is obtained.
Absstract of: CN120550508A
本发明公开了一种尾排水雾处理装置、尾排水雾处理装置的控制方法和车辆，尾排水雾处理装置包括：气液分离器，气液分离器适于与燃料电池系统连通；干燥组件，干燥组件包括：第一干燥箱和第二干燥箱，第一干燥箱和第二干燥箱并联连接，且分别与气液分离器连通。设置气液分离器，而且气液分离器与燃料电池系统连通，这样可以对尾排水进行分流处理，液态水可以在停车时集中处理，此时可以避免尾排水洒在路面上，在环境温度较低时路面结冰，气态水可以通入到第一干燥箱和第二干燥箱中的一个或两个，此时干燥组件可以吸收气态水，从而避免大量水雾弥漫在空气中，遮挡旁边车辆驾驶员视线，对人的安全构成威胁，这样可以提高车辆的安全性和可靠性。
Absstract of: CN120565746A
本发明涉及燃料电池领域，公开了一种MOF@COF核壳异质结构掺杂的Nafion基质子交换膜的制备方法，包括：步骤一：制备MOF‑NH2粉末；步骤二：制备MOF‑NH2@COF‑SO3H粉末；步骤三：将MOF‑NH2@COF‑SO3H粉末分散于5％Nafion分散液中，干燥成膜。本发明质子交换膜基于Nafion、COF和MOF，其中MOF和COF组成MOF@COF核壳异质结构，COF的孔道经过磺酸的修饰可以有效禁锢水分子，增加保水率，刚性的MOF骨架提供了足够的强度以防止质子交换膜溶胀的产生。
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.
Absstract of: CN120565721A
本发明公开了一种用于热电联供装置的燃料电池冷却液循环系统，包括N个电子节温器、水泵、连接在水泵入口的水箱、连接在水泵出口的热负载热交换器模块和小循环热交换器模块和连接在热负载热交换器模块出口的N个第二流阻调节阀；每个第二流阻调节阀出口连通对应的一热负载出口，小循环热交换器模块出口连通N个小循环出口；每个电子节温器有两入口和一出口，一入口与对应的热负载出口连通，另一入口与对应的小循环出口连通，出口与对应的冷却液入口连通。本发明兼顾了各个燃料电池电堆工况条件，可确保每个燃料电池电堆工作温度独立调节且响应速率快，实现了可操作性、耐久性、系统复杂程度和系统成本的需求。
Absstract of: CN120565754A
本发明涉及电池组装技术领域，且公开了一种燃料电池电堆辅助组装装置，包括底板、伸缩架和调距组件，伸缩架固定连接于底板的顶部，调距组件设置在底板的上方，调距组件包括有固定连接于底板顶部的定位杆，底板上方且位于定位杆的外壁滑动连接有主底座，主底座的上表面中部转动连接有齿轮；电池片投放后对滑杆的挤压，使滑杆在齿轮内部滑动，滑齿由垂直槽滑入至环形槽内部使齿轮解除限位，使两侧的从底座能够相对靠近并对单片电池片贴合，从而实现单片电池片投放后能够主动调整两个定位架的间距，从而使定位架能够对后续投放的电池片进行调整，避免了操作人员在组装不同规格燃料电池时需要调整定位架间距的问题，提高设备操作便捷性。
Absstract of: JP2025126863A
【課題】水素または水素の化合物を燃料とする燃料電池を搭載する移動体を電力供給源とする発電所を製作することにより、安定した大量の電力を安価に供給することを課題とする。【解決手段】複数の移動体を本来の目的で使用しない時間帯に駐車場に集合させて、移動体で発電した電力を接続設備に集積して電力送電系統に供給する。移動体で発電した電力は、接続設備に直接接続した移動体のもの、及び前記移動体を経由して間接的に接続した移動体のものを集積する。発電に際しては、移動体の本発電所での発電終了後以降の燃料使用計画を考慮して発電量を割り当てること及び移動体の接続装置に安全回路を設ける。【選択図】図４
Absstract of: CN120565719A
本发明公开了一种燃料电池电堆散热装置，包括呈圆环状的机盘组件、若干个燃料电池组成的燃料电池电堆、环形支撑架、冷却管路、循环冷却系统及电池壳体；若干个燃料电池以机盘组件的圆心为基准沿周向均匀分布并滑动安装于机盘组件上；环形支撑架包括若干个沿机盘组件的空心圆内边缘等距分布的支撑杆；每一个支撑杆固定于机盘组件上；冷却管路呈螺旋状缠绕在环形支撑架的支撑杆上；电池壳体套设在燃料电池电堆的外侧；机盘组件固定安装于电池壳体的内底部；循环冷却系统固定安装于电池壳体的外壁；循环冷却系统的输出端口与冷却管路的入口端连接；循环冷却系统的输出端口与冷却管路的出口端连接，以提高燃料电池的散热效果及冷却效果。
Absstract of: CN120565722A
本发明公开了一种多模块燃料电池发电系统的水热管理控制方法及装置，所述多模块燃料电池发电系统包括多个串联或并联的燃料电池模块，每个燃料电池模块设置有相应的热交换器；所述水热管理控制方法包括协同作用的内循环控制和外循环控制；所述内循环控制包括：在每个热交换器的内循环侧设置节温器，通过调整节温器开度控制流经热交换器的热侧水流量，从而控制燃料电池模块温度；所述外循环控制包括：在每个热交换器的外循环侧设置流量调节阀，多个流量调节阀连接一个外循环水泵；通过调节流量调节阀开度，使外循环液出混合后温度达到目标温度；通过调节外循环水泵转速，使节温器开度处在预设工作区间。本发明可实现内、外水热管理协同控制。
Absstract of: CN120015866A
The invention relates to the technical field of fuel cells, and particularly discloses a preparation method of an organic-inorganic nanofiber composite proton exchange membrane. The preparation method comprises the following steps: 1) carrying out hydrophilization treatment on the surface of a porous nanofiber through polydopamine; 2) growing a metal organic framework (ZIF-8) on the porous fiber treated by the polydopamine in situ; (3) carrying out surface modification on the metal organic framework growing on the surface of the porous fiber by using ionic liquid; and 4) preparing a sulfonated aromatic polymer filling liquid, carrying out impregnation filling on the ionic liquid-metal organic framework functionalized porous nanofiber substrate, drying, and carrying out ionic crosslinking in a dilute sulfuric acid solution to obtain the organic-inorganic nanofiber composite proton exchange membrane. The composite proton exchange membrane prepared by the invention has excellent proton conductivity and mechanical properties, and has a good application prospect in direct methanol fuel cells.
Absstract of: CN120565715A
本申请提供了一种用于电化学装置的组合结构及包括其的电解槽、其制备方法、应用，属于电化学装置技术领域。该用于电化学装置的组合结构包括：极板；电极；多孔导电层，位于极板和电极之间，多孔导电层包括靠近极板的第一部位，和/或靠近电极的第二部位；第一镀层，用于电连接极板和多孔导电层，第一镀层至少覆盖第一部位和极板的部分区域；和/或第二镀层，用于电连接多孔导电层和电极，第二镀层至少覆盖第二部位和电极的部分区域。
Absstract of: CN120565707A
本发明属于燃料电池领域，提供了一种孔径梯度化的气体扩散层结构及其制备方法。本发明通过巧妙的控制造孔剂的结晶过程来实现微孔层孔径的梯度化，实现的方法包括但不仅限于以下两种：（a）不良溶剂诱导结晶法；（b）控制溶剂挥发速度法。本发明制备的气体扩散层的孔径沿靠近基底层一侧向靠近催化层一侧逐渐减小，是一种平滑的梯度化，不存在孔径大小的突变。且制备过程为一步成型，效率高，工艺简单。
Absstract of: CN120554563A
本发明属于材料科学技术领域，涉及一种功能化全氟乙烯基醚共聚物的制备与应用，制备方法包括：常压下将功能化全氟乙烯基醚单体与非氟乙烯基单体分散于溶剂中，分别加入偶氮类热引发剂或氧化还原体系引发剂与乳化剂，直接制备功能化全氟乙烯基醚共聚物。与现有技术相比，本发明的聚合方法避免了高压、全氟溶剂等恶劣或导致环境污染的条件，操作简便；且所得含氟共聚物末端含功能化基团，可以进行SuFEx”点击反应构建高密度氟化聚合物分子刷或水解制得燃料电池质子交换膜材料。
Absstract of: CN120565740A
本发明涉及一种基于#imgabs0#的燃料电池空气系统评价方法，属于燃料电池技术领域，所述燃料电池空气系统包括空滤器、空压机、中冷器和加湿器；其特征在于，包括以下步骤：S1：计算所述空滤器出入口工质的#imgabs1#值；S2：计算所述空气压缩机出入口工质的#imgabs2#值；S3：计算所述中冷器出入口工质的#imgabs3#值；S4：计算所述加湿器出入口工质的#imgabs4#值；S5：根据所述空滤器、空气压缩机、中冷器和加湿器出入口工质的#imgabs5#值，分别获得空滤器、空气压缩机、中冷器和加湿器的#imgabs6#损失及#imgabs7#效率，并最终获得燃料电池空气系统的#imgabs8#损失和#imgabs9#效率。
Absstract of: CN120552558A
本发明公开了一种热泵版燃料电池整车热管理1系统，涉及燃料电池技术领域。系统包括燃料电池热管理子系统、动力电池热管理子系统、电机热管理子系统以及热泵空调子系统，热泵空调子系统用于调节乘员舱温度；各子系统均设有独立散热回路并通过热交换器为乘员舱供热，同时燃料电池热管理子系统和动力电池热管理子系统之间还存在热量交换回路；本发明提供的整车热管理系统采用高温水箱与低温水箱协同实现冷启动时三大核心部件的快速预热，在行驶过程中通过高低温水箱与散热器协同维持其最佳工作温度，并在极寒环境下采用双级压缩热泵技术维持高COP值以降低能耗，最终达成核心部件性能优化、乘员舱高效供暖及整车续航里程提升的协同效果。
Absstract of: CN120565735A
本发明提供了一种船用燃料泄漏控制方法及系统，属于船舶工程技术领域，其方法包括：采集多物理场数据，所述多物理场数据包括船用燃料浓度数据、温度数据和压力数据；对所述船用燃料浓度数据、温度数据和压力数据进行特征提取，得到船用燃料泄漏特征参数；将所述船用燃料泄漏特征参数输入船用燃料泄漏预警模型中进行预测，得到船用燃料泄漏概率和船用燃料泄漏位置；基于所述船用燃料泄漏概率和/或船用燃料泄漏位置生成船用燃料泄漏控制指令。本发明实现了船用燃料泄漏概率和位置的精准预测，保障了船舶和人员的安全。
Absstract of: FR3159708A1
SYSTÈME DE PRODUCTION D’ÉNERGIE ÉLECTRIQUE PAR PILE À COMBUSTIBLE UTILISANT DE L’HYDROGÈNE L’invention concerne un système (2) de production d’énergie électrique comportant : - une pile à combustible (22) ; - un premier circuit (23) de dihydrogène ; - un deuxième circuit (24) d’air ; et - un caisson étanche (21) présentant une première interface (212) et une deuxième interface (214) et délimitant un volume interne (210) dans lequel est encapsulée la pile à combustible, où au moins une partie du premier circuit (23) traverse le caisson étanche au niveau de la première interface pour alimenter la pile à combustible, et où au moins une partie du deuxième circuit (24) d’air traverse le caisson étanche au niveau de la deuxième interface pour alimenter la pile à combustible. La mise en œuvre d’un tel caisson étanche permet de collecter les fuites de dihydrogène pour assurer une sécurité optimale de l’environnement extérieur à la pile à combustible en le protégeant de tout risque d’inflammation du volume de dihydrogène. Fig. 2
Absstract of: CN120565717A
本发明公开了一种基于温度分布数据的燃料电池热管理优化方法及系统，涉及燃料电池管理技术领域，通过分析每块燃料电池的历史运行记录，构建功率输出和温度变化曲线并对齐，形成历史曲线对照组；分析对照组，识别温度稳定段，截取其前预设时间的功率输出段，构建功率‑稳定温度关系组；获取实时总功率需求和各电池功率输出曲线，进行多次虚拟功率调整，生成满足需求的调整策略；利用历史关系组评估各策略的温度表现，选出评价值最高的策略优化电池堆；本发明通过历史数据预测温度表现，动态调整功率分配，优化温度分布，提升燃料电池效率和寿命。
Absstract of: CN120565757A
本发明提供了一种燃料电池电堆结构及具有其的车辆，涉及燃料电池技术领域。燃料电池电堆结构，包括：端板组件，端板组件包括第一压板、第二压板和底板，底板设置于堆芯的第一侧，第一压板、第二压板均设置于堆芯的第二侧，第一压板靠近堆芯设置，第二压板远离堆芯设置，其中，第二压板与底板连接，第二压板上开设有贯通设置的操作孔；调节组件，调节组件至少包括弹性件和操作件，弹性件的第一端与第一压板连接，弹性件的第二端与操作件连接，沿操作孔的轴向方向进行投影，至少部分的操作孔与操作件相重合地设置；锁止组件，锁止组件与第二压板可活动地连接，锁止组件具有锁止端。本方案解决了现有技术中电堆封装力无法调节或保持的问题。
Absstract of: CN120565752A
本发明属于液流电池领域，具体涉及一种全钒液流电池电解液的制备方法，将钒渣、碳酸钠、氧化镁混合焙烧，将焙烧后的混合物料加入稀硫酸中，加热搅拌、抽滤，得到浸出液；调节浸出液pH至酸性，固液分离，将沉淀物加入磷酸型萃取剂中，萃取得到含铬钒萃余液；调节含铬钒萃余液pH至强酸性，加入胺类萃取剂，萃取得到含钒萃余液；调节含钒萃余液pH至2～4，并穿过离子交换树脂，得到饱和的离子交换树脂；用亚硫酸与硫酸的混合酸对饱和的离子交换树脂进行解析，得到全钒液流电池电解液。该方法制备的电解液纯度高，步骤简单，不产生氨氮废水和废气。
Absstract of: CN120565703A
本发明涉及液流电池技术领域，具体为一种液流电池用石墨毡表面掺杂氮的方法，包括将石墨毡进行乙醇洗涤，然后进行烘干处理，得到洗净的石墨毡；将洗净的石墨毡进行氧化处理；将氧化好的石墨毡浸渍于铵盐溶液中，使石墨充分吸收铵盐溶液，然后进行烘干处理，得到含有铵盐的石墨毡；将含有铵盐的石墨毡进行活化处理，得到氮掺杂液流电池碳毡成品。本发明方法工艺简单、成本低，且处理后的石墨毡氮掺杂均匀稳定，显著改善了石墨毡的浸润性和电化学性能，对液流电池性能的提升具有重要意义，具有广阔的应用前景。
Absstract of: CN120554597A
本发明提出了一种咔唑修饰的三苯胺体型分子骨架碱性膜的制备方法，属于阴离子交换膜燃料电池膜技术领域，将具有降低堆积密度的芳香胺、芳基和具有疏水作用的咔唑衍生物共聚，得到聚(咔唑衍生物‑芳香胺‑芳基‑哌啶)聚合物骨架；通过降低聚合物堆积密度和膜的系列溶胀比，达到提高离子传导率；聚(咔唑衍生物‑芳香胺‑芳基‑哌啶)的阳离子聚合物，如式(1)所示的结构；将咔唑引入聚合物骨架；通过改性引入长链烷烃，在降低溶胀比的同时，形成亲疏水微相分离结构；使用三乙胺修饰外挂阳离子以提高膜的离子传导率。季铵化步骤采用碘丁烷，通过增加空间位阻增强膜的抗降解能力。式(1)：#imgabs0#
Absstract of: JP2024133313A
To provide a reforming unit, a fuel cell module, and a fuel cell device that can suppress temperature unevenness of a cell stack.SOLUTION: A reforming unit 100 is arranged above and separated from a fuel cell stack 900, and comprises: a combustion section 400 that combusts an off-gas exhausted from the fuel cell stack 900; a reforming section 300 that is arranged above the combustion section 400 and reforms a mixed gas including a source gas to generate a reformed gas including hydrogen supplied to the fuel cell stack 900; and a housing 110 that accommodates the combustion section 400 and the reforming section 300. The fuel cell stack 900 and the housing 110 have same external dimensions in at least one of a width direction (y-axis direction) and a length direction (x-axis direction).SELECTED DRAWING: Figure 1
Absstract of: WO2025173522A1
A carbon support material 1 disclosed herein is a material containing a plurality of carbon particles 10. In such a carbon support material 1, the proportion of the large-diameter particles 10L is 70% by number or more, and internal pores 12 having a pore diameter of 10 nm or less are formed inside the large-diameter particles 10L. Also, in the carbon support material 1 disclosed herein, the plurality of carbon particles 10 are bonded via crosslinking parts 20 having an average thickness from 70 nm to 150 nm, and external pores 30 are formed in regions surrounded by the plurality of carbon particles 10 and the crosslinking parts 20. A carbon support material having such a configuration makes it possible to achieve high levels of both durability and power generation efficiency.
Absstract of: JP2025125712A
【課題】発電効率の向上が図られる燃料電池を提供する。【解決手段】燃料電池１０は、電解質膜１１、アノード触媒層１２及びカソード触媒層１３を有する膜電極接合体１４と、膜電極接合体１４のアノード触媒層１２及びカソード触媒層１３に積層された一対の拡散層２１、２２と、これらを積層方向に挟持して拡散層２１、２２に対向する面に複数のリブ３１１、３２１の間に流路３１２、３２２を有する一対のセパレータ３１、３２とを備え、一対のセパレータ３１、３２の流路３１２、３２２からアノード触媒層１２とカソード触媒層１３に供給原料が供給される。一対のセパレータ３１、３２の少なくとも一方におけるリブ３１１、３２１は、拡散層２１、２２を積層方向に押圧して第１の圧縮率で圧縮する第１圧縮部３１１ａ、３２１ａと、拡散層２１、２２を積層方向に押圧して第１の圧縮率よりも低い第２の圧縮率で圧縮する第２圧縮部３１１ｂ、３２１ｂとを含む。【選択図】図４
Absstract of: US2025273697A1
The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.
Absstract of: US2025273707A1
A sensor unit for a fluid conduction unit used for discharging liquid, for example for a fluid conduction unit used for discharging liquid from a fuel cell device, wherein the sensor unit comprises the following: at least one liquid level detection zone.
Absstract of: US2025273720A1
An apparatus and method for manufacturing a membrane-electrode assembly enable decal transfer to be effectively performed by lowering a glass transition temperatures of ion-conductive polymers included in an electrolyte membrane material and electrodes by spraying a sprayable material onto at least one of the electrolyte membrane material or each of the electrodes.
Absstract of: US2025273719A1
An ion-exchange membrane comprisinga resin composition comprisinga side-chain heteroaromatic resin having a structural unit represented by the following general formula 1:wherein,R1, R2, and R3 are each optionally the same or different, and are each a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 10 carbon atoms, or a substituted or unsubstituted aromatic hydrocarbon group having 6 to 10 carbon atoms,R4 is a direct bond, a substituted or unsubstituted divalent aliphatic hydrocarbon group having 1 to 10 carbon atoms, or a substituted or unsubstituted divalent aromatic hydrocarbon group having 6 to 10 carbon atoms, andHc is a substituted or unsubstituted heteroaromatic group having 4 to 30 carbon atoms, the group having at least one nitrogen atom in a heteroaromatic ring structure and containing a five-membered ring and/or six-membered ring structure, anda cation-exchangeable resin.
Absstract of: US2025273718A1
An operation controller of a fuel cell and an operation control method thereof in a system for generating a drive output through a fuel cell and a battery includes a processor for selectively performing a driving stop control of the fuel cell through an operation variable including a required drive output and a load weight.
Absstract of: DE102024105117A1
Die Erfindung betrifft eine mobile Energieversorgungseinheit für eine elektrisch betreibbare, mobile Arbeitsmaschine umfassend eine von einem Gehäuse umgebene Energiequelle und einen ersten elektrischen Anschluss, über welchen die Arbeitsmaschine mit der Energiequelle elektrisch verbindbar und von dieser mit elektrischer Energie versorgbar ist. Erfindungsgemäß weist das Gehäuse ein Aufnahmeelement auf, welches so ausgebildet und angeordnet ist, dass die Energieversorgungseinheit mittels eines Greifwerkzeugs und/oder einer Schnellkupplungseinrichtung der Arbeitsmaschine greifbar und bewegbar ist. Die Erfindung betrifft ferner ein Set mit einer erfindungsgemäßen Energieversorgungseinheit, eine Arbeitsmaschine mit einer erfindungsgemäßen Energieversorgungseinheit und ein Verfahren zum Bewegen einer solchen.
Absstract of: WO2025176432A1
The invention relates to a method for simultaneously applying at least two polymer materials (12, 14) to a substrate (10), which either remains in a stationary position (16) or moves in a feed direction (66). The following method steps are carried out: A first polymer functional material (12) is applied by means of at least one application element (22, 26, 60, 62) to at least first application surfaces (28, 30) of the substrate. The second polymer functional material (14) is then applied by means of at least one application element (24, 60, 62) to a third application surface (32) which is enclosed by or adjoins the at least two application surfaces (28, 30). The invention also relates to the use of the method for applying at least two polymer functional materials (12, 14) to monopolar or bipolar plates by screen or stencil printing.
Absstract of: WO2025176430A1
The invention relates to a method for producing a bipolar plate (2) for use in a fuel cell, comprising the steps of: providing (100) a bipolar plate (2') which is made of a composite material (8) comprising an electrically conductive layer material (6) and an electrically non-conductive layer material (4); selectively removing (200) parts of the electrically non-conductive layer material (4) from the composite material (8) in order to expose regions of the electrically conductive layer material (6) at the surface (O) of the bipolar plate (2') by means of a first material removal method; applying (300) a functional layer (10) to the surface (O) of the bipolar plate (2') in order to functionalise the surface (O) of the bipolar plate (2') by means of a coating method; and selectively removing (400) parts of the functional layer (10) in order to expose regions of the electrically conductive layer material (6) by means of a second material removal method.
Absstract of: US2025273715A1
The present application relates to a warming-up control method for a fuel cell system in a starting process and a fuel cell system, applied to the technical field of fuel cells. The method includes: starting the fuel cell system, turning on a small-cycle cooling circuit, and pull-loading an output power to a first power; in response to an inlet temperature of a stack reaching a first temperature, rotating a three-way valve at a first rotating rate; calculating a variance of a cell voltage value; in response to the variance being smaller than a third threshold and reducing the variance to be within the first threshold, returning to the rotating the three-way valve at the first rotating rate until all turn-on of a large-cycle cooling circuit and all turn-off of the small-cycle cooling circuit; pull-loading the output power to a rated power.
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.
Absstract of: US2025273708A1
A redox flow battery (RFB) is provided. The battery generally includes a catholyte including cerium ions, an anolyte including titanium ions, a porous cathode in contact with the catholyte, a porous anode in contact with the anolyte, and an ion exchange membrane positioned between the cathode and the anode, where the anode has a higher surface area than the cathode or the anode has a thickness greater than a thickness of the cathode, where the membrane is configured to restrict and/or prevent the passage of the cerium ions and/or the titanium ions and maintain ionic conductivity between the catholyte and the anolyte. A method for storing electricity and a method for generating an electrical current are also provided.
Absstract of: US2025273714A1
After a value of a thermodynamic property of fuel in a manifold remains same, while each of a plurality of fuel tanks is sequentially fluidly coupled to the manifold, and less than the value during previous operation of a stack, a controller prevents at least one of the fuel tanks from providing fuel to the stack during subsequent operation of the stack.
Absstract of: AU2024247425A1
The present invention relates to a composition comprising about 90% to about 99.99% by weight of one or more non-crosslinked fluorinated sulfonyl fluoride polymers and about 0.01% to about 10% by weight of one or more precious metal catalyst, based on the total weight of the composition, where the one or more precious metal catalyst is uniformly distributed throughout the one or more non-crosslinked fluorinated sulfonyl fluoride polymer. Such a composition may be formed, for example by extrusion, into a cation exchange precursor and, after treatment, a cation exchange membrane. The resulting films and membranes have precious metal catalyst uniformly distributed throughout the layer of catalyst-containing polymer.
Absstract of: WO2025176424A1
The invention relates to a method (100) for operating a fuel cell system (200), wherein the fuel cell system (200) comprises: - a fuel cell stack (201), - a DC-DC converter (203), and - a flyback converter (205), the fuel cell stack (201) being connected to the DC-DC converter (203) via a number of switching contacts (209, 211), and wherein the method (100) comprises: - starting (101) the fuel cell system (200), - activating (103) the flyback converter (205) in pulse-width-modulated operation with a predefined duty cycle and an output voltage (125) which exceeds a voltage (121) present at the fuel cell stack (201), - reducing (105) the output voltage of the flyback converter (205), and - closing (107) a switching contact (209, 211) between the DC-DC converter (203) and the fuel cell stack (201) if a difference between the output voltage (125) of the flyback converter (205) and the voltage (121) present at the fuel cell stack (201) lies in a predefined range.
Absstract of: WO2025176425A1
The invention relates to a method for monitoring and controlling an electrical network of an aircraft comprising a plurality of fuel cells (10, 11) and a plurality of electrical consumers (20, 21, 22), the method comprising: a step (E1) of monitoring a set of parameters of the plurality of cells; a step (E2) of detecting altered performance of one of the cells, referred to as the faulty cell; a step (E3) of determining at least one electrical consumer, referred to as the elected consumer, the supply of electrical energy to which may be switched over for a predetermined period of time from a nominal mode to a degraded mode; a step (E4) of supplying each elected consumer in degraded mode; a step (E5) of isolating the faulty cell from the rest of the electrical network; a step (E7) of regenerating the faulty cell; a step (E8) of reintegrating the regenerated faulty cell into the network and returning to a nominal supply to each elected consumer, at the end of the regeneration of the faulty cell.
Absstract of: WO2025176751A1
The aim of the invention is to allow a redox flow battery (1) to be operated with the highest possible degree of efficiency. This is achieved in that the positive flow rate (M+) of the positive electrolyte (15a) and/or the negative flow rate (M-) of the negative electrolyte (15b) is varied during the operation of the redox flow battery (1) on the basis of the current electrical stack resistance (Rstack) of the at least one cell stack (10) in order to reduce the difference between the current electrical stack resistance (Rstack) of the at least one cell stack (10) and a specified optimum stack resistance (Ropt).
Absstract of: DE102024105345A1
Ionomeranordnung, z. B. Ionomermembran, insbesondere für eine Elektrodenanordnung eines elektrochemischen Elements, z. B. zur Anordnung zwischen Elektroden einer Elektrodenanordnung, insbesondere zwischen Elektroden einer Membran-Elektroden-Anordnung, wobei die lonomeranordnung Folgendes umfasst: ein lonomermaterial und eine poröse Verstärkungsschicht, wobei die poröse Verstärkungsschicht ein Polymer enthält oder aus einem Polymer hergestellt ist, wobei in dem Polymer aromatische Untereinheiten, die bevorzugt je unabhängig voneinander einkernige oder mehrkernige aromatische Untereinheiten sein können, und verbrückende Untereinheiten miteinander verbunden sind.
Absstract of: DE102024201617A1
Die vorliegende Erfindung betrifft ein Brennstoffzellensystem (100) zur Regelung und/oder Steuerung einer Brennstoffausnutzung (FUsys) des Brennstoffzellensystems (100) und/oder einer Brennstoffausnutzung (FUStk) einer Brennstoffzelleneinheit (101) des Brennstoffzellensystems (100). Weiterhin betrifft die Erfindung ein entsprechendes Verfahren zum Betreiben eines Brennstoffzellensystems (100), ein Computerprogrammprodukt, einen computerlesbaren Datenträger, eine Steuereinheit (FCCU) und ein System (200).
Absstract of: DE102024201777A1
Die Erfindung betrifft Verfahren zum Kalibrieren eines Brennstoffzellensystems (100), aufweisend:- Ermitteln (110) von einem ersten rezirkulierenden Volumenfluss V̇Recy,Luft,ist,1von Luft in Abhängigkeit von einer ersten Frequenz fRecy,Luft,soll,1eines Rezirkulationsgebläses (14) des Brennstoffzellensystems (100), welches mit Luft gespeist wird,- Betreiben (120) des Brennstoffzellensystems (100) unter Betriebsbedingungen, wobei eine zweite Frequenz fRecy,Betrieb,soll,2, welche identisch ist zur ersten Frequenz fRecy,Luft,soll,1, eingestellt wird, um in Abhängigkeit von der zweiten Frequenz fRecy,Betrieb,soll,2einen zweiten rezirkulierenden Volumenfluss V̇Recy,Betrieb,ist,2zu ermitteln,- Erkennen (130) einer Abweichung ΔV̇Recy,Betrieb,ist,3zwischen einem erwarteten dritten rezirkulierenden Volumenfluss V̇Recy,Betrieb,soll,3und dem zweiten rezirkulierenden Volumenfluss V̇Recy,Betrieb,ist,2,- Korrigieren (140) der zweiten Frequenz fRecy,Betrieb,soll,2in Abhängigkeit von der Abweichung ΔV̇Recy,Betrieb,ist,3, um eine korrigierte vierte Frequenz fRecy,Betrieb,soll,4zu erhalten, wobei ein Einstellen der korrigierten vierten Frequenz fRecy,Betrieb,soll,4zu einem vierten rezirkulierenden Volumenfluss V̇Recy,Betrieb,ist,4führt, welcher identisch ist zu dem erwarteten dritten rezirkulierenden Volumenfluss V̇Recy,Betrieb,soll,3.
Absstract of: DE102024108811A1
Ein System zum Modifizieren einer oder mehrerer Oberflächen einer Bipolarplatte in einer Brennstoffzelle umfasst eine Bipolarplatte mit einer ersten und einer der ersten Oberfläche gegenüberliegenden zweiten Oberfläche und einen Plasmagenerator, der dazu ausgelegt ist, ein Plasma aus einem Ausgangsgas zu erzeugen, das mindestens ein nicht filmbildendes Gas enthält, das mit der ersten Oberfläche der Bipolarplatte in Kontakt kommt, um mindestens einen Teil der ersten Oberfläche in einen hydrophilen Zustand zu überführen, um Wasser anzuziehen und/oder Wasser über die erste Oberfläche der Bipolarplatte zu verteilen. Andere beispielhafte Systeme, Verfahren zum Modifizieren einer oder mehrerer Oberflächen von Bipolarplatten in Brennstoffzellen und Bipolarplatten in Brennstoffzellen werden ebenfalls offengelegt.
Absstract of: US2025273711A1
The present application relates to a startup control method and apparatus for a fuel cell system, an electronic device, and a medium, applied to the technical field of fuel cells. The method includes: setting a loading current as a first current value, in response to a monolithic voltage value of a stack being smaller than the first voltage value, decreasing the loading current; in response to the decreased loading current being larger than a second current value and the monolithic voltage value being larger than or equal to the first voltage value, running the fuel cell system for a period of time under the loading current, and then returning for setting the loading current as the first current value.
Absstract of: US2025273710A1
The solid oxide fuel cell with combustor (SOFC-C) addresses the problems of fast start-up, high gravimetric power density and emission control facing SOFC in aerospace and other mobile vehicle applications by providing a highly efficient clean power generation for full or partial hybrid propulsion systems. The SOFC-C may include one or more SOFC tubes and a combustion chamber integrated within a housing. Fuel may be provided through an anode portion of the one or more SOFC tubes or stacks and be combusted upon exiting the one or more SOFC tubes or stacks. The combustion products may then be provided through a cathode portion of the one or more SOFC tubes or stacks, whereby pollutants may be reduced or removed from the combustion products by the cathode portion prior exiting the housing as exhaust. A cathode inlet temperature may be controlled by controlling the fuel flow.
Absstract of: US2025273709A1
Fuel cell system includes: fuel cell stack configured by stacking power generation cells each including electrolyte membrane and electrode; current limiting circuit configured to limit output current output from fuel cell stack to limit value or less; and electronic control unit including processor and memory coupled to processor. Electronic control unit is configured to perform: determining whether to perform warm-up of fuel cell stack when low-temperature startup operation that starts fuel cell stack from predetermined low-temperature state is executed; and controlling current limiting circuit to limit output current according to required power. Electronic control unit limits output current to first limit value or less when determination is made to perform warm-up, and limits output current to second limit value smaller than first limit value or less when determination is made not to perform warm-up.
Absstract of: US2025271523A1
An electrically-powered turbine assembly includes a fixed housing; an air compressor including a compressor stator fixed to the housing; a turbine including a turbine stator fixed to the housing; a central shaft supported by the compressor stator and affixed to the turbine stator; an electric motor including an electric motor stator fixed to the central shaft, said electric motor having a rotating shell; an air compressor rotor affixed to the rotating electric motor shell; and a turbine rotor affixed to the rotating electric motor shell. The electrically-powered turbine assembly preferably includes one or more fuel cells as an electric power source. The electrically-powered turbine assembly may be used to power an aircraft.
Absstract of: US2025273706A1
Disclosed is a fuel cell supply device including a dehumidifier; a chamber; a first heat exchanger; and a reactor, the dehumidifier being connected to the chamber via a first conduit and a second conduit and being connected to the first heat exchanger via a third conduit; the chamber being connected to the first heat exchanger via a fourth conduit, the first heat exchanger being connected to the reactor via a fifth conduit and being configured to cool vapor from the chamber via the fourth conduit and cool dehumidified air received from the dehumidifier via the third conduit, the reactor containing one or more metals to react with cooled vapor and being configured to connect to a fuel cell and receive cooled vapor from the first heat exchanger.
Absstract of: DE102024201668A1
Verfahren zur Herstellung einer Bipolarplatte (2) für den Einsatz in einer Brennstoffzelle, umfassend die Schritte eines Bereitstellens (100) einer Bipolarplatte (2') aus einem Verbundmaterial (8), umfassend ein elektrisch leitfähiges Schichtmaterial (6) und ein elektrisch nicht leitfähiges Schichtmaterial (4), eines selektiven Entfernens (200) von Teilen des elektrisch nicht leitfähigen Schichtmaterials (4) aus dem Verbundmaterial (8) zum Freilegen von Bereichen des elektrisch leitfähigen Schichtmaterials (6) an der Oberfläche (O) der Bipolarplatte (2') mittels eines ersten Materialabtragungsverfahrens, eines Auftragens (300) einer Funktionsschicht (10) auf die Oberfläche (O) der Bipolarplatte (2') zur Funktionalisierung der Oberfläche (O) der Bipolarplatte (2') mittels eines Beschichtungsverfahrens sowie eines selektiven Entfernens (400) von Teilen der Funktionsschicht (10) zum Freilegen von Bereichen des elektrisch leitfähigen Schichtmaterials (6) mittels eines zweiten Materialabtragungsverfahrens.
Absstract of: DE102024201824A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (100) mit zumindest einem Brennstoffzellenstack (110), welcher einen Eintritt (111) zum Einleiten von Brennstoff und einen Austritt (112) zum Abführen der Abbauprodukte aufweist, umfassend:- Einstellen einer Wasserstoffkonzentration am Austritt (112) und- Einstellen eines Sauerstoff-zu-Kohlenstoff-Verhältnisses am Eintritt (111), wodurch ein Brennstoffverbrauch des Brennstoffzellensystems (100) bestimmt wird, wobei der Brennstoffverbrauch des Brennstoffzellensystems (100) proportional zu einer minimalen Wasserstoffkonzentration am Austritt (112) ist und die minimale Wasserstoffkonzentration am Austritt (112) der Menge an Wasserstoff entspricht, bei der der Brennstoffzellenstack (110) verarmungsfrei betrieben wird. Ferner betrifft die Erfindung ein Brennstoffzellenstack, ein Brennstoffzellensystem, ein Computerprogrammprodukt sowie ein computerlesbares Speichermedium.
Absstract of: DE102024201786A1
Die vorliegende Erfindung betrifft ein Brennstoffzellensystem (100) zur Regelung und/oder Steuerung einer Feuchte (xH2O, Ain) des Anodeneingangsstroms (Ain) der Brennstoffzelleneinheit (101). Weiterhin betrifft die Erfindung ein entsprechendes Verfahren zum Betreiben eines Brennstoffzellensystems (100), ein Computerprogrammprodukt, einen computerlesbaren Datenträger, eine Steuereinheit (FCCU) und ein System (200).
Absstract of: DE102025107614A1
Die Offenbarung betrifft eine Siebdruckvorrichtung zum Bedrucken zumindest einer Substratplatte. Die Offenbarung betrifft ferner ein entsprechendes Siebdruckverfahren. Bekannte Siebdruckvorrichtungen zum Bedrucken von Substratplatten weisen typischerweise einen Druckkopf umfassend eine erste Flutrakel und eine erste Druckrakel auf, wobei der erste Druckkopf ausgebildet und eingerichtet ist, eine Substratplatte zumindest bereichsweise zu bedrucken.
Absstract of: DE102024201819A1
Die vorgestellte Erfindung betrifft eine Verteileranordnung (100) zum Verteilen von Betriebsmedien in einem elektrochemischen Energiewandler, wobei die Verteileranordnung (100) umfasst:- eine erste Transportschicht (101), die zumindest teilweise aus einem kohlenstoffhaltigen Material besteht,- eine zweite Transportschicht (103), die zumindest teilweise aus einem titanhaltigen Material besteht,- eine Bipolarplatte (105), die zumindest teilweise aus einem kohlenstoffhaltigen Material besteht, wobei die erste Transportschicht (101) sowohl mit der Bipolarplatte (105) als auch mit der zweiten Transportschicht (103) zumindest bereichsweise stoffschlüssig verbunden ist.
Absstract of: US2025273700A1
Multi-cell electrochemical reaction cell structure for a flow battery or fuel cell having a plurality of cells electrically connected in series or parallel. A first housing has a pair of mating end plates assembled together, each forming a plurality of recesses in which one of the cells is received. One of the end plates has a projection along its perimeter and the other one of the end plates has a groove along its perimeter. The projection is configured to fit within the groove in a mating relationship to seal the housing when the end plates are engaged with each other. A second housing is a tubular shell in which a plurality of tubular flow cell units electrically connected in parallel are housed. Catholyte flows in the tubular flow cell units and anolyte flows in the tubular shell.
Absstract of: US2025273701A1
A separator for an electrochemical device includes a fluid inlet; a fluid outlet; a plurality of serpentine-type flow paths disposed between the fluid inlet and the fluid outlet; and an auxiliary flow path extending in a first direction and connected to inlets and outlets of the plurality of serpentine-type flow paths, the first direction being a direction from the fluid inlet toward the fluid outlet. The plurality of serpentine-type flow paths include a first serpentine-type flow path and a second serpentine-type flow path, and an inlet and an outlet of the second serpentine-type flow path are disposed closer to the fluid outlet in the first direction, compared to an inlet and an outlet of the first serpentine-type flow path.
Absstract of: US2025273699A1
A system for modifying one or more surfaces of a bipolar plate for a fuel cell includes a bipolar plate having a first surface and a second surface opposing the first surface, and a plasma generator configured to generate plasma from a source gas including at least one non-film-forming gas for contacting the first surface of the bipolar plate to modify at least a portion of the first surface into a hydrophilic surface to attract water and/or spread water across the first surface of the bipolar plate. Other example systems, processes for modifying one or more surfaces of fuel cell bipolar plates, and fuel cell bipolar plates are also disclosed.
Absstract of: US2025273698A1
The invention relates to a bipolar plate for a fuel cell made of two plate halves with mutually facing surfaces and aligning elements in the region of said surfaces, which have elevations with a height and corresponding depressions with a depth. The invention is characterized in that all of the elevations and corresponding depressions have a greater extension in the longitudinal direction than in the transversal direction, wherein four of the corresponding parts of the aligning elements are arranged on each of the surfaces, two respective parts of the parts lying on a common straight line and having the same orientation.
Absstract of: US2025273696A1
Provided is a method for manufacturing a fuel cell catalyst ink, which can reduce foaming of the catalyst ink without changing material properties. A method for manufacturing a fuel cell catalyst ink containing a catalyst, an ionomer, and a solvent containing water and an alcohol includes kneading the fuel cell catalyst ink with a bead mill. The solvent has a weight ratio (A/W) of the alcohol A to water W of 0.33 to 3.00. The method further includes defoaming bubbles in the fuel cell catalyst ink after the kneading.
Absstract of: DE102024201806A1
Die Vorliegende Erfindung betrifft ein Verfahren zum Bestimmen eines Volumenflusses (V_dot) der spezifisch ist für einen Volumenstrom eines Brennstoffzellensystems (100), insbesondere Festoxidbrennstoffzellensystems, aufweisend- Ansteuern (110), durch eine Steuereinheit (FCCU), von einem Volumenstromventil (30), welches von dem Volumenstrom durchflossenen wird, um das Volumenstromventil (30) in Abhängigkeit von einem Stellsignal (S30) einzustellen,- Ansteuern (120) eines ersten Sensors (10), durch die Steuereinheit (FCCU), wodurch der erste Sensor (10) einen ersten Messwert (p1, t1) ermittelt, der für einen Volumenstrom spezifisch ist,- Ansteuern (130) des ersten Sensors (10), durch die Steuereinheit (FCCU), wodurch der erste Sensor (10) den ersten Messwert (p1, t1) an die Steuereinheit (FCCU), insbesondere über eine erste Datenverbindung (D1), übermittelt,- Ansteuern (140) eines zweiten Sensors (20), durch die Steuereinheit (FCCU), wodurch der zweite Sensor (20) einen zweiten Messwert (p2) ermittelt, der für den Volumenstrom spezifisch ist,- Ansteuern (150) des zweiten Sensors (20), durch die Steuereinheit (FCCU), wodurch der zweite Sensor (20) den zweiten Messwert (p1, t1) an die Steuereinheit (FCCU), insbesondere über eine zweite Datenverbindung (D2), übermittelt,- Bestimmen (160), durch die Steuereinheit (FCCU), von einem Volumenfluss (V_dot), in Abhängigkeit von dem Stellsignal (S30), dem ersten Messwert (p1, t1), und dem zweiten Messwert (p2).
Absstract of: DE102024201635A1
Die vorliegende Erfindung betrifft ein Verfahren zum Betreiben, insbesondere zum Steuern und/oder Regeln eines Brennstoffzellensystems (100), insbesondere eines Festoxidbrennstoffzellensystems, aufweisend- einen Anodenpfad (10) aufweisend◯ einen Anodeneingang (18) zur Aufnahme eines Anodeneingangsstroms (Ain) und◯ einen Anodenausgang (19) zum Ausgeben eines Anodenausgangsstroms (Aout), und◯ eine Rezirkulationseinheit (19.1) zum zumindest teilweisen Zurückführen des Anodenausgangsstroms (Aout) in den Anodeneingangsstrom (Ain), das Verfahren aufweisend- Empfangen (110), durch eine Steuereinheit (FCCU), zumindest einer Regelgröße (CV), wobei die zumindest eine Regelgröße (CV) spezifisch ist für den Anodenpfad (10),- Berechnen (120), durch die Steuereinheit (FCCU), zumindest einer Stellgröße (MV) in Abhängigkeit von der zumindest einen Regelgröße (CV),- Ansteuern (130), durch die Steuereinheit (FCCU), des Brennstoffzellensystems (100) in Abhängigkeit von der zumindest einen Stellgröße (MV), woraufhin das Brennstoffzellensystem (100) eingestellt wird, um insbesondere eine Brennstoffverarmung des Brennstoffzellensystems (100) zu verhindern.
Absstract of: DE102024201629A1
Die vorgestellte Erfindung betrifft ein Herstellungsverfahren (100) zur Herstellung eines Brennstoffzellenstacks (201, 307, 309, 311).Das Herstellungsverfahren (100) umfasst:- Bereitstellen (101) eines Brennstoffzellenstacks (201, 307, 311),- Messen (103) eines bauartbedingten Druckverlusts (301) des Brennstoffzellenstacks (201, 307, 311),- Erhöhen (105) eines Druckverlusts des Brennstoffzellenstacks (201, 307, 311) auf einen Wert, der größer ist als der gemessene Wert des bauartbedingten Druckverlusts (301) des Brennstoffzellenstacks (201, 307, 311), wobei das Erhöhen (105) des Druckverlusts dadurch erfolgt, dass eine Anzahl Stellelemente (203) in ein Versorgungssystem des Brennstoffzellenstacks (201, 307, 311) eingebracht wird.
Absstract of: US2025273695A1
Supported catalyst systems comprise a bimodal nanoporous support, the support comprising: a plurality of porous bodies connected by interconnecting structures, wherein the porous bodies have primary pores throughout their structures, the primary pores defined by a first average pore diameter; and wherein the spaces between the interconnected porous bodies define secondary pores having a second average pore diameter; and catalyst deposits (e.g., comprising Pt) within the primary pores. The first average pore diameter is less than or equal to 20 nm, and the second average pore diameter is greater than 20 nm. The supported catalyst system further comprises an ionomer deposited onto the supported catalyst system, wherein the ionomer is localized to the secondary pores and the exterior surfaces of the porous bodies and interconnecting structures but does not enter the primary pores or contact the catalyst deposits inside the primary pores.
Absstract of: US2025273721A1
A ring-shaped solid oxide fuel cell assembly, for an aircraft engine, with a ring-shaped inner manifold, a ring-shaped outer manifold arranged coaxially around the inner manifold, wherein one of the manifolds comprises a hydrogen inlet and the other comprise a hydrogen outlet, a plurality of tubular solid oxide fuel cells arranged radially between the manifolds, wherein each fuel cell comprises an anode formed as an inner tube, an inner end fluidly connected to the inner manifold and an outer end fluidly connected to the outer manifold, a cathode formed as an outer porous tube around the anode, and, between, the anode and the cathode, an electrolyte. For each fuel cell, an inner electrical contact electrically connects at the inner end of that fuel cell to the anode or the cathode, and an outer electrical contact electrically connects at the outer end to the other.
Absstract of: US2025273716A1
The present invention relates to a fuel cell system (100) for converting energy. The fuel cell system (100) comprises a fuel cell stack (101) having a plurality of fuel cells, a recirculation path (105) fluidically connected to a cathode tract (103) of the fuel cell stack (101), an air system (111) for supplying air to the fuel cell system (100), at least one actuator (107, 123), and a computing unit (109).
Absstract of: US2025273717A1
A fuel cell system (FC system) includes a fuel cell stack (FC stack) that generates power by reaction between fuel gas and oxidant gas, an oxidant gas supply device that supplies the oxidant gas to the fuel cell stack, an oxygen concentration acquisition unit that acquires an oxygen concentration in the fuel cell stack, and a voltage control unit that controls a voltage of the fuel cell stack, in which the voltage control unit changes a reduction rate of the voltage of the fuel cell stack according to the oxygen concentration when the fuel cell system is to be stopped.
Absstract of: US2025273705A1
A system and method of recreating ground conditions for a fuel cell system for use in a vehicle includes providing a fuel cell system, a compressor, a heat exchanger, a first turbine, a second turbine, and an electric motor drivingly connected to the compressor, the first turbine, and the second turbine along a common shaft. The method requires receiving air at an ambient pressure and temperature, compressing the air via the compressor, and discharging the compressed air into the fuel cell via the heat exchanger. The fuel cell generates an exhaust flow which is then expanded and cooled in the first turbine, heated via the heat exchanger, and then expanded and cooled in the second turbine and expelled at a pressure substantially equal to the ambient pressure.
Absstract of: DE102024201826A1
Die Erfindung betrifft ein Defektanalysesystem (100) für eine Brennstoffzelle (10) mit einem Gesamtluftpfad (11), welcher sich in einen Hauptluftpfad (12) und einen Nebenluftpfad (13) aufteilt, aufweisend:- einen Gesamtluftpfadströmungssensor (110), welcher im Gesamtluftpfad (11) anordenbar und dazu ausgeführt ist, eine Luftströmung im Gesamtluftpfad (11) zu messen,- einen Hauptluftpfadströmungssensor (120), welcher im Hauptluftpfad (12) anordenbar und dazu ausgeführt ist, eine Luftströmung im Hauptluftpfad (12) zu messen,- einen Nebenluftpfadströmungssensor (130), welcher im Nebenluftpfad (13) anordenbar und dazu ausgeführt ist, eine Luftströmung im Nebenluftpfad (13) zu messen,- ein Absperrventil (140), welches dazu ausgeführt ist, den Hauptluftpfad (12) oder den Nebenluftpfad (13) in einer Freigabestellung freizugeben und in einer Schließstellung zu schließen, und- einen Komparator (150), welcher dazu ausgeführt ist, die Messungen zumindest des Gesamtluftpfadströmungssensors (110), des Hauptluftpfadströmungssensors (120) oder des Nebenluftpfadströmungssensors (130) untereinander oder anhand eines Luftströmungsmodells zu plausibilisieren.Die Erfindung betrifft ferner eine Brennstoffzelle (10), ein Verfahren, ein Computerprogrammprodukt sowie ein computerlesbares Speichermedium.
Absstract of: DE102024201807A1
Die Erfindung betrifft ein Verfahren zum Betreiben einer Brennstoffzelle (100), umfassend:- Berechnen eines ersten Anforderungsparameters, welcher entsprechend einer Umgebungsanforderung an die Brennstoffzelle (100) zumindest einen Reglerwert eines Reglers der Brennstoffzelle (100) umfasst,- Berechnen eines Lebensdauerparameters, welcher zumindest teilweise bestimmt wird durch die Auswirkung des Reglerwertes auf eine Lebensdauer der Brennstoffzelle (100),- Einstellen des zumindest einen Reglers,wobei das Einstellen des zumindest einen Reglers auf einen Reglerwert anhand einer Betriebsfunktion erfolgt, welche zumindest abhängig ist von dem Anforderungsparameter und dem Lebensdauerparameter. Ferner betrifft die Erfindung eine Brennstoffzelle (100), ein Brennstoffzellensystem (200) sowie ein Computerprogrammprodukt und ein computerlesbares Speichermedium.
Absstract of: DE102024201638A1
Elektrolyseur (100), welcher für einen Elektrolysebetrieb und einen Brennstoffzellenbetrieb einrichtbar ist, aufweisend:- eine Elektrolyseeinheit, welche für einen Elektrolysebetrieb eingerichtet ist, umfassend:◯ einen Wassereingangspfad (10) zum Einspeisen von Wasser in eine Elektrolysezelle (101) des Elektrolyseurs (100),◯ einen Wasserstoffausgangspfad (20) zum Abführen von Wasserstoff aus der Elektrolysezelle (101),◯ einen Lufteingangspfad (30) zum Einspeisen von Luft in die Elektrolysezelle (101) und◯ einen Luftausgangspfad (40) zum Abführen von Luft aus der Elektrolysezelle (101),- eine Brennstoffzellenerweiterung (50), welche dazu eingerichtet ist, im Zusammenwirken mit der Elektrolyseeinheit einen Brennstoffzellenbetrieb zu ermöglichen, umfassend:o eine Wasserstoffrückführleitung (25) zum Zuführen von Wasserstoff in den Wassereingangspfad (10).
Absstract of: DE102024201784A1
Die vorliegende Erfindung betrifft ein Brennstoffzellensystem (100), insbesondere ein Festoxidbrennstoffzellensystem. Weiterhin betrifft die Erfindung ein entsprechendes Verfahren zum optimierten Betreiben eines Brennstoffzellensystems (100), ein Computerprogrammprodukt, einen computerlesbaren Datenträger, eine Steuereinheit (FCCU) und ein System (200).
Absstract of: DE102024201652A1
Die Erfindung geht aus von einer Brennstoffzellenvorrichtung (10a; 10b), insbesondere SOFC-Brennstoffzellenvorrichtung, mit zumindest einer Brennstoffzelleneinheit (12a; 12b), mit einer Fluidzuführungseinheit (14a; 14b), welche dazu vorgesehen ist, der Brennstoffzelleneinheit (12a; 12b) zumindest ein sauerstoffhaltiges Fluid (16a; 16b) zuzuführen, und mit zumindest einer, insbesondere von einer Heizeinheit verschiedenen, Funktionseinheit (18a; 18b), welche mit der Brennstoffzelleneinheit (12a; 12b) funktionstechnisch verbunden ist.Es wird vorgeschlagen, dass die Brennstoffzellenvorrichtung (10a; 10b) eine mit der Fluidzuführungseinheit (14a; 14b) thermisch gekoppelte Wärmerückgewinnungseinheit (20a; 20b) aufweist, welche dazu vorgesehen ist, Abwärme der Funktionseinheit (18a; 18b) zur Erwärmung des sauerstoffhaltigen Fluids (16a; 16b) zu nutzen.
Absstract of: WO2025179252A1
The present disclosure is generally directed to a discharge cathode of a metal-air battery. A method of fabricating the discharge cathode includes forming a frame of electrically insulating material onto a terminal with a first end portion of the terminal exposed in a window defined by the frame and a second end portion of the terminal outside of the frame. The method includes positioning a gas diffusion electrode (GDE) on the frame with a busbar supported on the GDE and a bus tab extending from the busbar to the window. The method includes connecting the bus tab and the first end portion of the terminal to one another through the window. The method includes, with the bus tab and the terminal connected to one another, hermetically sealing the window.
Absstract of: WO2025176995A1
The present invention provides a fuel cell catalyst-coated membrane comprising a catalyst layer and an ion-conducting membrane, wherein the ion-conducting membrane has a hydrogen permeation constant of less than 1.500*10-13 mol s-1 cm-1 kPa-1, wherein the ion- conducting membrane comprises dispersed platinum group metal-containing nanoparticles, a nanoparticle stabilising agent, and an ion-conducting polymer.
Absstract of: WO2025179311A1
A system, and method for the generation of electricity from structural surfaces experiencing the movement of liquids and the subsequent production of clean water, generation of heat, and powering of appliances, including one or more structural surfaces constructed, assembled, fabricated, formulated to ensure that the structure has piezoelectrical properties, a "smart" computer subsystem to direction system operation, a hydrolysis subsystem to split water into hydrogen and oxygen, a reverse-hydrolysis subsystem to generate clean water and heat, a storage and distribution subsystem to convey water and heat, and an electricity generation using hydrogen gas subsystem.
Absstract of: WO2025178748A1
A system and a method are disclosed. The system includes a plurality of reversible energy conversion devices, a cryotank configured to store a liquefied fuel comprising hydrogen therein, a liquefier, and a fueling station for hydrogen-based vehicles. The cryotank, the liquefier, the plurality of reversible energy conversion devices, and the fueling station are fluidly connected. Each reversible energy conversion devices is individually controlled and is configured to reversibly convert hydrogen gas into electricity and convert electricity to hydrogen gas. The system also includes at least one interconnect configured to be connected with to a power grid, a data center, or an energy storage.
Absstract of: WO2025178647A1
Various embodiments relate to systems including a mobile surveillance unit. A system may include a mobile surveillance unit that includes at least one controller, a fuel cell generator coupled to the controller, and a temperature regulator proximate the fuel cell generator. The temperature regulator may include a temperature sensor for sensing a temperature in or near the fuel cell generator and a fan system including a fan. The at least one controller may be configured to receive a signal from the temperature sensor indicative of the sensed temperature. The controller may also be configured to generate a control signal to turn the fan on based on the sensed temperature being greater than or equal to a threshold temperature. Associated methods and mobile surveillance units are also disclosed.
Absstract of: WO2025178389A1
The present invention relates to a method for preparing an electrolyte that functions as a liquid electrode in a redox battery, the method comprising the steps of: adding an organic phase solvent and a metal extractant to an aqueous solution containing an active material whose acid value changes according to oxidation and reduction; and separating an organic phase containing metal impurities from the aqueous solution to remove the metal impurities. When a charge/discharge test is performed using the electrolyte with the following battery structure and charge/discharge conditions, the increase in final pressure measured after the 100th discharge relative to the reference pressure measured after the 11th discharge is 1 kPa or less: - Battery structure: sealed structure with 138 g of electrolyte and a solid electrode area of 99 × 99 mm, - Charging condition: 25 °C, constant current charging at 1.6 A (1 C) until reaching 1.53 V or 2 Wh, - Discharging condition: 25 °C, constant current discharging at 1.6 A (1 C) until reaching 1.1 V. The present invention significantly reduces gas generation during the charge/discharge process by removing impurities that cause gas evolution in redox batteries.
Absstract of: WO2025177391A1
Provided is a metal-air battery which is continuously operable over a long period of time. A metal-air battery 10 comprises a fuel cell 12, a fuel material 14, a joint body 16, and a supply device 18. An air electrode 12b reduces oxygen in the air to oxygen ions during discharge. A fuel electrode 12c oxidizes a hydrogen gas with the oxygen ions to water vapor during discharge. The fuel material 14 reacts with the water vapor to generate a hydrogen gas, and the fuel material 14 itself forms an oxide. The joint body 16 is disposed between the fuel cell 12 and an airtight container 16a to join the fuel cell 12 and the airtight container 16a together, and includes glass. The airtight container 16a hermetically contains the fuel material 14, and the air electrode 12b of the fuel cell 12 is hermetically fixed to a portion of the wall of the airtight container 16a with the air electrode 12b exposed to the outside. The fuel cell 12 and the fuel material 14 are heated to be maintained at respective prescribed temperatures. The supply device 18 is connected to the airtight container 16a, and supplies at least one selected from among hydrogen gas, water, and water vapor.
Absstract of: WO2025177390A1
Provided is a metal-air battery that makes it possible to shorten an apparent charging time. The metal-air battery 10 has a fuel material body 12, a first internal space 14, and a second internal space 16. The fuel material body 12 reacts with water vapor to generate hydrogen gas, and becomes an oxide. The fuel material body 12 is hermetically accommodated in the first internal space 14. The second internal space 16 is provided with a tabular fuel cell 18. The tabular fuel cell 18 is provided with an air electrode 18b on one surface of a solid oxide film 18a for conducting oxygen ions, and a fuel electrode 18c on the other surface. The air electrode 18b reduces oxygen in air to oxygen ions during discharge. The fuel electrode 18c oxidizes hydrogen gas into water vapor by use of oxygen ions during discharge. The first internal space 14 is detachable.
Absstract of: WO2025177392A1
The present invention provides a metal-air battery which has good thermal efficiency. This metal-air battery 10 includes a solid electrolyte fuel cell 12, a heater 14, an airtight housing 16, a blower 18, and a heat exchanger 20. The heater 14 raises the temperature of the solid electrolyte fuel cell 12 to an operating temperature. The blower 18 is for blowing air into an air electrode 12a of the solid electrolyte fuel cell 12. The heat exchanger 20 heats the low-temperature air blown in by means of the high-temperature air to be discharged. The metal-air battery 10 is wrapped in a heat insulation layer 22 except for an entrance of air that contains a hydrogen gas and water vapor in an internal space 16a. The metal-air battery 10 includes a ceramic pipe 24. The ceramic pipe 24 is for supplying a hydrogen gas, water, or water vapor from the outside to the metal-air battery 10. The ceramic pipe 24 is connected to a tank 24b via an opening/closing valve 24a. The tank 24b contains water, water vapor, or hydrogen.
Absstract of: WO2025176290A1
Thermal heat management system The present invention discloses a thermal heat management system (1) comprising: at least one auxiliary power unit (2), at least one thermal heat exchange system (3) connected to the at least one auxiliary power unit (2), wherein the at least one thermal heat management system (1) is configured to absorb and use thermal heat from the at least one auxiliary power unit (2).
Absstract of: WO2025175958A1
Provided is a fuel cell thermal device (100), comprising: an outer housing (110), which is provided with at least two openings in communication with the internal space thereof, the at least two openings comprising a first opening (101) and a second opening (102); a filler (130), which is arranged in the internal space and has a material with a heating function on the surface or the interior thereof; an inner housing (120), which is arranged in the internal space and is surrounded by the filler (130), and has a space for accommodating an object; a fluid, which flows into the internal space through the first opening (101) and flows out through the second opening (102); and a fluid driving device, which is in communication with the first opening (101) and the second opening (102) via a pipeline, and provides power for the fluid to flow into or out of the internal space. The fuel cell thermal device (100) is configured such that the fluid comes into contact and reacts with the material with a heating function in the internal space so as to generate heat, which is transferred to the inside object via the inner housing (120); or heat generated by the object inside the inner housing (120) is transferred through the inner housing (120) to the filler (130) in the internal space and is carried away by the fluid flowing through the filler (130).
Absstract of: WO2025175957A1
The present invention relates to the technical field of fuel cells, and provides a fuel cell, a thermal apparatus thereof and a manufacturing method. The fuel cell thermal apparatus (100) comprises: a casing (110), which is provided with at least two openings leading to an internal space thereof and comprising a first opening (101) and a second opening (102); a filler (120), which is arranged in the casing (110) and contains on its surface or therein a material having a heating function; a fluid, which flows into the internal space via the first opening (101) and flows out of the second opening (102); and a fluid driving apparatus, which is communicated with the first opening (101) and the second opening (102) by means of a pipe and provides power for the fluid to flow into or out of the internal space. The fuel cell thermal apparatus (100) is configured in such a way that: the fluid is in contact with the filler in the internal space and reacts with same to generate heat, which is transferred, by means of the casing (110), to an object device outside the casing (110); or heat generated by the object device outside the casing (110) is transferred to the filler (120) by means of the casing (110) and is taken away by the fluid flowing through the filler (120).
Absstract of: WO2025175769A1
Disclosed in the present invention are a canned motor pump and a fuel cell using same. The canned motor pump comprises a pump casing assembly, an impeller and an electric motor. A casing sleeve is made of a metal material, a capacitor enclosure being provided at the position of the outer side wall of the casing sleeve close to a front end cover. An accommodating cavity is formed in the capacitor enclosure, a capacitor assembly being installed in the accommodating cavity. The top of the capacitor enclosure is provided with an opening, the opening leading to the accommodating cavity. The front end cover comprises a metal inner cover and a plastic outer cover, the plastic outer cover being located between a cover plate and the metal inner cover, and the plastic outer cover being used for covering the opening of the capacitor enclosure. Two pins are led out from the capacitor assembly, one pin being electrically connected to the casing sleeve, and the other pin being electrically connected to the metal inner cover of the front end cover. Such structural arrangement meets canned pump motor dielectric insulation requirements, ensures physical isolation and insulation between dielectrics and high-voltage components, and satisfies motor pump system requirements for the shielding of radiated emission signals, ensuring that the motor pump passes EMC test requirements.
Absstract of: WO2025175758A1
Disclosed in the present invention are a hydrogen purity measurement method for a fuel cell system, and a control method for a fuel cell system. An anode subsystem comprised in a fuel cell system feeds, by means of a flow supply device, a hydrogen-containing mixed gas into a stack for reaction to generate a current. The method comprises, in a state where the fuel cell system is operating and a drain valve is closed: calculating a pure hydrogen consumption Mpure hydrogen on the basis of the current of the stack; on the basis of a pressure change of an anode loop and Mpure hydrogen, calculating a mixed gas supply amount Mmixed gas of the anode loop; and substituting Mmixed gas calculated above into a gas flow formula of the flow supply device, to calculate a hydrogen purity of the mixed gas, wherein the gas flow formula of the flow supply device is: Mmixed gas=M0*(Pin/P0)*sqrt(T0/T)*sqrt(2/(2*x+m*(1-x))), wherein M0 is the hydrogen flow of the flow supply device under standard conditions, P0 and T0 are the pressure and temperature at an inlet of the flow supply device under the standard conditions, Pin and T are the pressure and temperature at the inlet of the current supply device under current conditions, m is the average molecular weight of impurity gases in the mixed gas, and x is the purity of hydrogen.
Absstract of: US2025268501A1
A polymer compound contains a repeating unit having a structure selected from salts of ammonium, lithium, sodium, potassium, and silver formed with N-carbonyl-fluorosulfonamide, and a repeating unit having an alkoxysilyl group, wherein the polymer compound has a weight-average molecular weight in a range of 1,000 to 1,000,000.
Absstract of: US2025270721A1
The invention provides a high-capacity, dry-charged, ready-for-instant-activation-by-adding-water, recyclable and safe electrochemical device and a method for producing hydrogen and electrical energy on demand, based on electrochemical interactions of magnesium, water and sulfuric acid, with an automatic control of the electrolyte's temperature, acidity and level inside the device.
Absstract of: US2025270087A1
Provided are methods and systems to convert a one-carbon-containing molecule through pyrolysis reactions into solid carbon and molecular hydrogen gas without emission of carbon dioxide. The methods may include converting the one-carbon-containing molecule into electricity with a co-production of carbon dioxide, pyrolyzing at least methane to produce at least carbon and hydrogen, and reacting at least a portion of the carbon dioxide and at least a portion of the hydrogen to produce at least additional one-carbon-containing molecule. In other examples, the methods may include pyrolyzing methane to produce at least solid carbon and hydrogen, feeding at least a portion of the hydrogen to a fuel cell to produce electricity and heat, capturing at least a portion of the heat from the fuel cell, preheating the methane prior to the pyrolyzing with the captured heat from the fuel cell, and powering oilfield equipment with at least a portion of the electricity.
Absstract of: US2025273650A1
A positive electrode active material which can improve cycle characteristics of a secondary battery is provided. Two kinds of regions are provided in a superficial portion of a positive electrode active material such as lithium cobaltate which has a layered rock-salt crystal structure. The inner region is a non-stoichiometric compound containing a transition metal such as titanium, and the outer region is a compound of representative elements such as magnesium oxide. The two kinds of regions each have a rock-salt crystal structure. The inner layered rock-salt crystal structure and the two kinds of regions in the superficial portion are topotaxy; thus, a change of the crystal structure of the positive electrode active material generated by charging and discharging can be effectively suppressed. In addition, since the outer coating layer in contact with an electrolyte solution is the compound of representative elements which is chemically stable, the secondary battery having excellent cycle characteristics can be obtained.
Absstract of: KR20250128408A
본 발명은 가교 공중합체, 이를 포함하는 고분자막 및 상기 가교 공중합체의 제조방법에 관한 것으로, 본 발명에 따른 가교 공중합체는 우수한 알칼리 안정성을 나타낼 수 있다.
Absstract of: KR20250128448A
본 발명에 따른 연료전지 및 연소엔진 하이브리드 시스템용 융합 열관리 시스템은 엔진과 전지의 냉각 효율을 높여 엔진 및 전지의 고장을 방지하는 한편, 연료전지, 특히 PEMFC의 냉각 효율을 미세하고 즉각적으로 조절함으로써 연료전지의 내구성을 향상시키고 전체 시스템의 효율을 높임으로써 에너지 절약을 달성할 수 있다.
Absstract of: WO2025176805A1
A method for producing heat-resistant membranes with high surface area and surface porosity to be used in batteries, fuel cells and electrolysers comprises preparing single and/or more solutions, applying an electrospinning process to the single and/or more solutions, thereby obtaining a nanofiber membrane.
Absstract of: DK202430055A1
An electroconductive separator plate (5) as well as a precursor (3) therefore is produced by using an aqueous dispersion (2) of powders of a polymeric binder, for example a mix of PPS and PTFE, and an electroconductive filler, for example carbon powder, and providing a dry malleable compound of the electroconductive filler and polymeric binder as a precursor (3). Advantageously, a water-soluble hygroscopic polymer, for example PPG, is added to the dispersion (2) as sacrificial additive for temporally reducing hydrophobicity of the hydrophobic polymeric binder, such as the hydrophobicity induced by PPS. Experimentally, PEI was found to be a good candidate for achieving improved anti-sticking properties during hot-compression of the malleable precursor into a separator plate.
Absstract of: CN120019556A
The present disclosure relates to a system 1000 for continuous, demand-based energy supply of a building 2000, comprising: a first energy supply module 100 for providing an amount of energy in a first energy form; a first energy converter module 200 having a first primary load-dependent energy converter 210 for converting a portion of the provided amount of energy in a first energy form into a second energy form different from the first energy form in a primary load-dependent manner, and a first energy store 220/230 for storing energy in the second energy form, the energy storage device is used for storing a certain amount of energy in a second energy form; a consumption module 600/800 having at least one consumer of the building 2000 for consuming a quantity of energy in a first energy form dependent on the demand and/or a quantity of energy in a second energy form dependent on the demand; and a control unit 900 for controlling the modules of the system 1000; the system 1000 further comprises a second energy converter module 300 having a second energy converter 310 for converting another portion of the amount of energy in the first energy form into a third energy form different from the first energy form and the second energy form, wherein a portion of the other portion of the amount of energy in the first energy form is converted into a second energy form while converting the other portion of the amount of energy in the first energy form into a third energy form, a second e
Absstract of: US2025273712A1
A fuel cell apparatus control method includes at least two of the steps of: reducing an output of a fuel cell apparatus that generates power using hydrogen from a hydrogen reservoir device upon a decrease in an amount of hydrogen in the hydrogen reservoir device; reducing the output of the fuel cell apparatus upon an increase in a temperature of a heating medium that collects exhaust heat from the fuel cell apparatus; and reducing the output of the fuel cell apparatus upon an increase in an air temperature inside or outside a housing of the fuel cell apparatus. In this control method, when the at least two of the steps are all executed, the output of the fuel cell apparatus is reduced by a largest one of amounts of output reduction of the fuel cell apparatus executed by the respective steps.
Absstract of: US2025273704A1
To provide a fuel cell where no adhesive is used to bond an electrode layer and a gas diffusion layer to each other and a method for manufacturing the fuel cell. A fuel cell includes an electrode layer and a gas diffusion layer bonded to the electrode layer, in which the electrode layer includes an ionomer, the gas diffusion layer includes ionomer particles in at least a part of a surface facing the electrode layer, the ionomer particles are identical to the ionomer included in the electrode layer, and the ionomer particles are spray-applied.
Absstract of: US2025273702A1
Bipolar plates having two short sides, and two long sides for air-cooled fuel cells. The bipolar plate comprises an anode plate, a cathode plate, and an anode gas inlet an anode gas outlet. The anode plate and the cathode plate are connected to each other so that gaseous heat carrier distribution channels are formed therebetween such that, when a gaseous heat carrier is supplied, a time period through a hal of the bipolar plate near to the edge of the first long side is less than a time period through a half of the bipolar plate near to the edge of the second long side. The technical effect of the proposed invention is a reduced consumption of cooling air, reduced power consumption, dimensions and weight of a fuel cell cooling system, improved uniformity of bipolar plate cooling, which results in increased capacity and a longer service life of a fuel cell.
Absstract of: US2025273703A1
Method for manufacturing a bipolar plate (10, 51) for an electrochemical cell unit (53) for converting electrochemical energy into electrical energy as a fuel cell unit (1) and/or for converting electrical energy into electrochemical energy as an electrolytic cell unit (49) having stacked electrochemical cells (52), said method comprising the following steps: providing a first plate (64) and a second plate (65); stacking the first plate (64) and the second plate (65), one atop the other, such that inner surfaces (66) of the first and second plates (64, 65) lie one atop the other, and an intermediate space (79) is formed between the first and second plates (64, 65), fluid-tightly sealing the intermediate space (79) with respect to the surroundings using at least one sealing means (84) for preventing the inflow of a fluid from the surroundings into the interior space (79); applying contact forces to the first and/or second plate (64, 65) so that, as a result of the applied contact forces, the inner surfaces (66) of the first and second plates (64, 65) lie, one atop the other, with an additional compressive force in a contact region (68) due to the applied contact forces by applying a negative pressure to the intermediate space (79) relative to an ambient pressure, said negative pressure in the intermediate space (79) causing the contact forces applied to the first and/or second plate (64, 65) to be applied to the first and/or second plate (64, 65) by the ambient pressure; and p
Absstract of: WO2025176702A1
The invention relates to an electrochemical cell (10a; 10b; 10c), in particular an electrolysis cell, comprising at least one first electrode (12a; 12b; 12c), at least one other electrode (14a; 14b; 14c), and at least one electrolyte (16a; 16b; 16c) which is positioned between the at least one first electrode (12a; 12b; 12c) and the at least one other electrode (14a; 14b; 14c). According to the invention, the electrolyte (16a; 16b; 16c) is configured on the basis of a chemically induced mechanical stress on the electrolyte (16a; 16b; 16c).
Absstract of: WO2025175332A1
The invention is related to a fuel cell stack (100) for a fuel cell system (200) comprising multiple fuel cells (110) stacked upon each other along a stack direction (SD), wherein the fuel cells (110) are enclosed by end plates (10), wherein the end plates (10) are mechanically connected with each other by connection straps (120) extending along the stack direction (SD) on different sides of the fuel cells (110), wherein the connection straps (120) consist of fibre reinforced matrix material and are wound around connection lugs (122) connected to connection pins (60) of the end plates (10), wherein the end plates (10) are electrically insulating and the contact area between the end plates (10) and the fuel cells (110) is free from an insulating plate.
Absstract of: JP2025125895A
【課題】優れた接着性を有する接着シート及び両面接着シート、接着シート又は両面接着シートで封止されている燃料電池、接着シート及び両面接着シートを構成する組成物として使用できる熱硬化性樹脂組成物を提供する。【解決手段】熱硬化性樹脂組成物は、融点が１００℃以下である酸変性ポリオレフィンと、カルボジイミド基を複数有するポリカルボジイミドと、樹脂から構成される粒子と、を含む。【選択図】図２
Absstract of: EP4593126A1
A solid oxide electrochemical cell includes a solid oxide electrolyte, a fuel electrode located on a first side of the solid oxide electrolyte, and an air located on a second side of the solid oxide electrolyte. The air electrode includes strontium-rich lanthanum strontium manganite.
Absstract of: AU2023395833A1
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed polyhydroxyalkylation reaction of monomers Ar
Absstract of: JP2025125387A
【課題】 得られる電気の出力をさらに大きくするため、微生物燃料電池を多層化することができる微生物燃料電池用筐体を提供すること。【解決手段】 微生物燃料電池用筐体１０は、底面部１１と、底面部１１の周縁１２から上方に延びる側壁部１３と、上部が開口された開口部１４と、を有する容器１５と、容器１５の開口部１４を覆う蓋部材１６と、を備える微生物燃料電池用筐体１０において、側壁部１３は、上方に向かうに従い外方向に傾斜し、かつ、所定の高さ位置にて側壁部１３を貫通する開口１７を備え、蓋部材１６は、蓋部材１６の上面に別の容器１５を載置可能な載置領域１８と、載置領域１８よりも外側の外周領域１９に開口して蓋部材１６を貫通する貫通孔２０と、を備える。【選択図】 図３
Absstract of: GB2638427A
A hydrogen feed conditioning system 50 in which fresh hydrogen from storage 56 and recycled hydrogen from a fuel cell anode exhaust 60 are mixed and fed to an anode feed 79, wherein a stream comprising the recycled hydrogen is first passed through a hydrogen/water separator 54 to reduce an amount of water vapour in the stream, and wherein the system includes a condenser 52 for the exhaust stream, performed by or upstream of the separator. The exhaust stream may be cooled by heat exchange with the fresh hydrogen in the condenser. The two streams may be mixed, optionally in a venturi tube, after the fresh hydrogen has passed through the condenser and the recycled hydrogen has passed through the separator. The fresh hydrogen may be passed directly to the venturi tube, or via a heat exchanger. The relative humidity of the mixture may be 30-60 %; the temperature may be -40 to +80 °C. The heat exchanger may comprise an elongated chamber having a cooling tube. Also claimed are a method using the system and installation of the system on a vehicle, optionally an aircraft.
Absstract of: EP4606463A2
A method of scrubbing a gas, comprising carbon dioxide to deplete the gas of carbon dioxide (CO<sub>2</sub>), the method comprising the steps of:- scrubbing the gas in a scrubber (210) with a first alkaline, aqueous scrubbing liquid to dissolve carbon dioxide (CO<sub>2</sub>) as hydrogen carbonate (HCO<sub>3</sub><sup>-</sup>) and/or as carbonate (CO<sub>3</sub><sup>2-</sup>) in the first alkaline, aqueous scrubbing liquid, thereby providing a first spent aqueous scrubbing liquid comprising hydrogen carbonate (HCO<sub>3</sub><sup>-</sup>) and/or carbonate (CO<sub>3</sub><sup>2-</sup>), the first spent aqueous scrubbing liquid having a pH from about 7 to about 9;- feeding the first spent aqueous scrubbing liquid to an anode chamber of an electrolytic cell (310) comprising the anode chamber (313) and a cathode chamber (312) separated by a membrane (311);- regenerating the first spent aqueous scrubbing liquid in the electrolytic cell (310) by electrolysis, the electrolysis increasing the pH of the first spent aqueous scrubbing liquid in the cathode chamber (312), the electrolysis further depleting the first spent aqueous scrubbing liquid of hydrogen carbonate (HCO<sub>3</sub><sup>-</sup>) and of carbonate (CO<sub>3</sub><sup>2-</sup>) in the anode chamber (313) by decreasing the pH, the regeneration further compri
Absstract of: WO2025173338A1
This pretreatment method comprises, prior to incorporating a mesh plate (80) into a cell, exposing the mesh plate (80) to ultrasonic waves while the mesh plate (80) is immersed in water. Hydrophilicity of the mesh plate (80) is thereby improved. Stagnation of gas in the mesh plate (80) when an electrochemical reaction is performed in a cell can therefore be suppressed. The efficiency of an electrochemical reaction in a cell can be improved as a result.
Absstract of: JP2025125232A
【課題】ブラケットに対してノズル接触部材を容易に組付けできる燃料電池モジュール用接続検知装置を提供すること。【解決手段】フォークリフトの検出装置４５は、ブラケット５１に設けられ、充填プラグ３６を囲む周方向に等間隔おきに設けられた複数のガイド孔６０と、ノズル接触部材と一体であり、当該ノズル接触部材からブラケット５１に向けて差込方向に延びるとともに、各ガイド孔６０に挿通された複数のガイドピン７１と、を備える。複数のガイド孔６０の各々は、充填プラグ３６の径方向に延びる長孔であり、ガイド孔６０の径方向長さＮは、ガイド孔６０の周方向長さＭより長い。【選択図】図８
Absstract of: JP2025125017A
【課題】パージに要する制御負荷の軽減を図り制御に要する消費電力の抑制を図る上で有利な燃料電池システムを提供する。【解決手段】燃料電池スタック１２のカソード側の排出流路３９に設けられた流路分岐装置１４と、流路分岐装置１４から分岐された気体を排出する第１バイパス流路１６と、第１バイパス流路１６に設けられ水蒸気を吸着する吸着剤２０とを備え、燃料電池スタック１２の湿度Ｈと、吸着剤２０の温度Ｔとに基づいて吸着剤２０で吸着可能な水蒸気吸着量を推定し、推定された水蒸気吸着量に応じてパージ所要時間を算出し、パージ所要時間に基づいて燃料電池スタック１２にパージ用の気体を導入しパージ用の気体を燃料電池スタック１２から第１バイパス流路１６へ流通させることによって燃料電池スタック１２のパージ処理を行なう。【選択図】図１
Absstract of: WO2024083821A1
The invention relates to a gas diffusion substrate for use in an electrochemical cell, comprising at least one first flat porous metal substrate with a first and a second main surface and at least one first flat gas-permeable polymer layer arranged thereon. The metal substrate is provided with a catalyst layer for electric contacting purposes. The first flat polymer layer, which is made of a hydrophobic polymer, is arranged on the first main surface of the metal substrate In the process, a first surface of the gas diffusion substrate is formed substantially from the first flat polymer layer and the first main surface of the first flat metal substrate. At least sub-regions of said surface are provided with either a plurality of closed areas of the first metal substrate, which are surrounded by a continuous region of the first polymer layer, or a plurality of closed areas of the polymer layer, which are surrounded by a continuous region of the first main surface of the first flat metal substrate. The invention additionally relates to a gas diffusion electrode, to an electrochemical cell comprising such a gas diffusion substrate, and to a method for producing same.
Absstract of: EP4607627A1
The invention is related to an end plate (10) for a fuel cell stack (100) of a fuel cell system (200), comprising a plate body (20) having an outer face (22) facing away from fuel cells (110) of the fuel cell stack (100) and an inner face (24) facing towards the fuel cells (110) of the fuel cell stack (100), wherein the plate body (20) has a surrounding side face (26) extending between the outer face (22) and the inner face (24), wherein the plate body (20) at least partly consists of fibre reinforced matrix material (30).
Absstract of: EP4607628A1
The invention is related to a fuel cell stack (100) for a fuel cell system (200) comprising multiple fuel cells (110) stacked upon each other along a stack direction (SD), wherein the fuel cells (110) are enclosed by end plates (10), wherein the end plates (10) are mechanically connected with each other by connection straps (120) extending along the stack direction (SD) on different sides of the fuel cells (110), wherein the connection straps (120) consist of fibre reinforced matrix material and are wound around connection lugs (122) connected to connection pins (60) of the end plates (10).
Absstract of: AU2023389305A1
The present invention relates to an alkaline anion exchange membrane precursor (pAAEM) comprising a blend of at least one first polymer (P1) comprising repeating units derived from acrylonitrile and at least one second polymer (P2) comprising repeating units derived from a vinyl lactam, and an alkaline anion exchange membrane (AAEM) obtained therefrom.
Absstract of: US2024133066A1
An electrolysis cell system includes a cathode portion configured to output a cathode exhaust stream, an anode portion configured to output an anode exhaust stream, a sensor configured to detect a concentration in an exhaust stream and to output sensor data, wherein the sensor is either a hydrogen concentration sensor configured to detect a hydrogen concentration in the cathode exhaust stream or a water concentration sensor configured to detect a water concentration of the anode exhaust stream, and a controller. The controller is configured to receive the sensor data from the sensor and, based on the sensor data, control at least one of (a) an air pressure adjustment device to adjust a pressure of air entering the anode portion or (b) a steam pressure adjustment device to adjust a pressure of steam entering the cathode portion.
Absstract of: CN120076942A
The present invention relates to a vehicle comprising: at least one fuel cell; a cooling system having at least one cooler (5) for cooling the fuel cell; a container (7) for collecting water generated in the fuel cell; a plurality of nozzles (6) arranged in front of the cooler (5) in the direction of travel (F) for guiding or spraying the water in the container (7) into the cooler (5) or into the air flow flowing through the cooler (5); a pump for conveying the water in the container (7) to the nozzle (6); the invention relates to a cooling system for a motor vehicle, in particular a motor vehicle, comprising a pump, a cooler (5), and a control device, which is configured to control and/or regulate the delivery water volume of the pump as a function of the outside temperature and the cooling system temperature, the vehicle being designed as a commercial vehicle (1), the cooler (5) being arranged on the roof or in the roof region of the vehicle, the container (7) is arranged in a lower region of the vehicle.
Absstract of: CN120019509A
The present invention relates to a method for producing a gas diffusion layer for a fuel cell having a characteristic gradient and a low plastic deformability (low permanent deformation), to a gas diffusion layer obtained according to the method, and to a fuel cell comprising such a gas diffusion layer.
Absstract of: CN119998967A
The present invention relates to a method for manufacturing a gas diffusion layer for a fuel cell having low plastic deformation (low permanent deformation) and good surface properties, to a gas diffusion layer obtained according to the method, and to a fuel cell comprising such a gas diffusion layer.
Absstract of: GB2638432A
A fuel cell catalyst-coated membrane 1 may comprise a catalyst layer and an ion-conducting membrane 4, wherein the ion-conducting membrane has a hydrogen permeation constant of less than 1.500*10-13 mol s-1 cm-1 kPa-1, wherein the ion-conducting membrane comprises dispersed platinum group metal-containing nanoparticles, a nanoparticle stabilising agent, and an ion-conducting polymer. The stabilising agent may be polyvinylpyrrolidone (PVP) and at least partially coat the platinum group metal-containing nanoparticles. Dispersed platinum group metal-containing nanoparticles may be used in combination with a nanoparticle stabilising agent for preventing the degradation of an ion-conducting membrane by radicals and as a radical reducing additive in an ion-conducting membrane. Optionally, the membrane may have a reinforcing component such as polytetrafluoroethylene (ePTFE) or polybenzimidazole (PBI). An ion conducting membrane may be produced by providing a stabilised dispersion of the nanoparticles, mixing with an ion-conducting polymer to make an ink, and then fabricating the membrane from the ink.
Absstract of: US2024133063A1
An electrolyzer system includes a vaporizer configured to store a first volume of liquid water and to vaporize water to humidify a cathode inlet stream of an electrolyzer cell module, a cold water tank positioned at a height greater than that of the first volume of liquid water and configured to store a second volume of water, and a valve configured to open and close. The water from the cold water tank is allowed to flow through the valve into the vaporizer when the valve is open.
Absstract of: WO2024086293A1
A composite material including a polymer substrate having a microporous structure, and a conformal coating disposed about a surface of the polymer substrate, wherein the conformal coating is formed of metal nanoparticles that are sintered.
Absstract of: KR20250128095A
본 발명은 연료전지 시스템에 관한 것으로, 연료전지 스택으로 공기를 공급하는 공기공급라인; 연료전지 스택에서 배출되는 습윤공기를 안내하는 배출라인; 공기공급라인이 연결되는 제1포트, 상 배출라인이 연결되는 제2포트, 및 습윤공기로부터 기액 분리된 응축수를 배출하는 제3포트를 포함하는 에어 컨트롤 밸브; 제3포트에서 배출된 응축수를 에어로졸로 무화시키는 무화기(atomizer); 및 무화기와 상기 공기공급라인을 연결하며 에어로졸을 상기 공기공급라인으로 안내하는 에어로졸 공급라인;을 포함하는 것에 의하여, 구조를 간소화하고 중량 및 사이즈를 저감시키는 유리한 효과를 얻을 수 있다.
Absstract of: KR20250128096A
본 발명은 복수개의 단위셀을 적층하여 마련되는 반응부, 단위셀의 적층 방향을 따른 반응부의 일단을 덮도록 마련되는 제1엔드플레이트, 및 반응부의 다른 일단을 덮도록 마련되는 제2엔드플레이트를 포함하는 연료전지 스택용 지지장치에 관한 것으로, 제1엔드플레이트에 연결되는 제1지지부재, 적층 방향을 따라 제1지지부재에 대해 상대 이동 가능하게 마련되며, 제2엔드플레이트에 연결되는 제2지지부재, 및 제1지지부재에 대해 제2지지부재를 일시적으로 구속하는 구속부를 포함하는 것에 의하여, 내구성을 확보하고 안전성 및 신뢰성을 향상시키는 유리한 효과를 얻을 수 있다.
Absstract of: JP2025125231A
【課題】充填ノズルの差込途中にノズル接触部材の移動が妨げられることを抑制できる燃料電池モジュール用接続検知装置を提供すること。【解決手段】燃料電池モジュール用接続検知装置４５は、ブラケット５１に設けられたガイド孔６０と、ノズル接触部材６１と一体であり、当該ノズル接触部材６１からブラケット５１に向けて差込方向に延びるとともに、ガイド孔６０に挿通されたガイドピン７１と、を備える。ガイドピン７１が、ガイド孔６０の第２開口縁６０ｂに接触すると同時に、ノズル接触部材６１の画定面６３ｂがストップリング３６２の外面に接触する。【選択図】図８
Absstract of: US2025266478A1
A regenerative fuel cell system includes a water electrolysis device for performing electrolysis of alkaline water, a fuel cell for performing power generation by using a generated gas that is a gas generated by the electrolysis, a storage container for storing generated water that is water generated by the power generation, and a gas flow path for guiding the generated gas to the fuel cell through the generated water stored in the storage container.
Absstract of: JP2025125230A
【課題】排管内における生成水の凍結を抑制できる燃料電池ユニットを提供する。【解決手段】燃料電池ユニット１０は、燃料電池スタック１１と、燃料電池スタック１１と水平方向に並設され、燃料電池スタック１１に供給される空気を圧縮するエアコンプレッサ１３と、エアコンプレッサ１３の排気口に接続された第１接続管２５と、排タンク１５と、排タンク１５の上方に配置されるとともに排タンク１５に接続され、燃料電池スタック１１から排出された生成水を排タンク１５に導入する第２排管２８とを備えている。燃料電池スタック１１とエアコンプレッサ１３とが並ぶ方向を第１方向Ｘとし、鉛直方向Ｚ及び第１方向Ｘと直交する方向を第２方向Ｙとする。第１接続管２５は、第２方向Ｙから見た側面視において、排タンク１５の上方に配置される配設部２５ａを有している。配設部２５ａは、第２排管２８と対向している。【選択図】図２
Absstract of: US2025266479A1
A fuel cell power generation control system includes: a plurality of fuel cell systems each including a fuel cell capable of generating electric power by a reaction of a fuel gas and an oxidant gas; a required power generation amount acquisition unit configured to acquire a required power generation amount for the plurality of fuel cell systems; a limit value acquisition unit configured to acquire an output limit value for the fuel cell of each of the plurality of fuel cell systems; and a power generation amount determination unit configured to determine a target power generation amount for each of the plurality of fuel cell systems, wherein the power generation amount determination unit determines the target power generation amount based on the required power generation amount and the output limit value.
Nº publicación: EP4605998A2 27/08/2025
Applicant:
DRAGON Q ENERGY LLC [US]
Dragon Q Energy LLC
Absstract of: WO2024112465A2
The present disclosure relates to a battery energy storage container. The energy storage container has a cylindrical housing and a pair of end caps disposed on opposite ends of the cylindrical housing. A diaphragm is positioned between each end cap selected from the pair of end caps and the corresponding end of the cylindrical housing. In one version, the energy storage container is configured to be installed below the ground surface for geological thermal management of the energy storage container. Embodiments of the present invention further disclose various types of electrode retainers. The energy storage container is configured for use in electrochemical battery cells, Li-ion batteries, intercalation batteries, metal-air batteries, flow batteries, fuel cells, reversible fuel cells, and capacitors.
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