Resumen de: DE102025111303A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Herstellen einer Funktionsgruppe (200),wobei das Verfahren (100) umfasst:- Bereitstellen (101) eines Kanalelements (201),- Bereitstellen (103) eines Bipolarplattenelements (203),- Transferieren (105) von Material in mindestens einem Kontaktbereich (207) des Kanalelements (201) zum Kontaktieren des Bipolarplattenelements (203),wobei das Transferieren (105) des Materials mittels eines Lasers (214) erfolgt, der das Material aufschmilzt und an mindestens einer Stelle eine Materialansammlung (205) ausbildet, und- Verbinden (107) des Bipolarplattenelements (203) mit dem Kanalelement (201), indem das Bipolarplattenelement (203) mit jeweiligen an dem Kanalelement (201) ausgebildeten Materialansammlungen (205) verschweißt wird.
Resumen de: WO2026196790A1
The present disclosure reduces the usage amount of noble metal in a component of a solid polymer electrolyte membrane-type cell. This cell component (10A) comprises: a bipolar plate (5); a flow path material (4) having a protrusion-and-recess section (40) on the surface to which the bipolar plate (5) is joined; and a conductive member (6) that is disposed on a protruding section (41) of the concave-convex section (40) and joins the bipolar plate (5) and the flow path material (4).
Resumen de: US20260290865A1
0000 A monitoring device tracks a plurality of related metrics, each related metric configured to monitor the same characteristic of a fuel cell system based on different types of data. The related metrics may include a first metric derived from direct measurements of the characteristics and a second metric. The second metric may be inferred from indirect measurements of the characteristic. An analysis module may detect a potential fuel leak based, at least in part, on an error, difference, deviation, and/or other comparative analysis of the related metrics. Alternatively, or in addition, potential fuel leaks may be detected by use of an artificial intelligence, machine learned and/or machine learning (AI/ML) model trained to identify related metrics that are indicative of anomalous operation of the fuel cell system, such as operation under fuel leak conditions.
Resumen de: US20260290847A1
0000 A porous silicon carbide composite material including silicon carbide (SiC) and a carbon material, in which the porous silicon carbide composite material has a BET specific surface area of 10 m<2>/g or more and an electrical conductivity of 0.1 S/cm or more.
Resumen de: US20260290848A1
0000 An electrochemical cell includes a housing, a first electrode, a second electrode, and a contacting layer. The housing defines a first compartment, a gas inlet, a second compartment, and a fluid inlet. The first electrode is porous and disposed within the first compartment. The second electrode is disposed within the second compartment. The contacting layer is disposed within the housing intermediate of the first and second compartments. The contacting layer hermetically separates the first and second compartments. The contacting layer is permeable for allowing the fluid within the second compartment to permeate through the contacting layer and establish fluid communication amongst the gas, fluid, and first electrode. The contacting layer restricts flow of the gas from the first compartment through the contacting layer to the second compartment.
Resumen de: WO2026195116A1
The invention relates to a ferritic Fe–Cr alloy for powders, comprising (in % by mass): 12–30% Cr; 3.3–10% Co; 0.01–2% Mn; more than 0% and up to 2% Si; more than 0% and up to 1% Al; 0.001–0.1% C; 0.001–0.1% N; at most 0.1% S; 0.001–0.5% Ti; a total of at most 0.2% Mg and Ca; a total of 0.001–1% Nb and Ta; at most 5% Mo; at most 5% W; 0.001–2% Cu; at most 2% V; more than 0% and up to 3.5% Ni; at most 0.01% B; at most 0.1% P; 0.0001–0.030% O; the remainder being Fe and the usual process-related impurities, wherein the following conditions must be satisfied: (Co-(Nb+Ta))/Cr2 ≤ 0,025 and Co+Cr+Ni+Mo+W+Cu ≥ 21, wherein the alloy has a CTE ≤ 11.9 × 10-6/K between 20 and 800°C.
Resumen de: WO2026197291A1
Provided are: a proton conductive solid electrolyte in which deterioration of mechanical strength due to thermal expansion and hydration expansion is suppressed; a proton conductive fuel cell and a steam electrolysis cell, each of which comprises said proton conductive solid electrolyte; and a method for producing said proton conductive solid electrolyte. The proton conductive solid electrolyte comprises: a proton conductive ceramic that is composed of a perovskite type metal multiple oxide; and a dispersion material that is composed of a metal compound which is different from the proton conductive ceramic. The dispersion material is dispersed in the proton conductive ceramic.
Resumen de: DE102025111008A1
Die vorliegende Erfindung betrifft ein Verfahren zum Bereitstellen einer Durchflussbatterie, wobei die Durchflussbatterie ein erstes Volumen (V1) und ein zweites Volumen (V2) für die Aufnahme von unterschiedlichen Elektrolytflüssigkeiten aufweist und das erste Volumen oder zweite Volumen durch den ersten und/oder zweiten Lagerbehälter bereitgestellt wird, wobei die Nutzung des Volumens der Durchflussbatterie nach Nutzung des Lagerbehälters in einem landwirtschaftlichen Betrieb oder einer Biogasanlage und dergleichen erfolgt.
Resumen de: WO2026197748A1
A zirconia electrolyte for a solid oxide cell, according to the present invention, comprises scandium oxide, rare earth oxide and indium oxide substitutionally dissolved therein, has a cubic crystal structure at room temperature, and has an average cation radius of 0.8490 Å or less, wherein the rare earth is one or at least two selected from neodymium, samarium, europium and gadolinium.
Resumen de: US20260286967A1
0000 A canned motor pump including a pump housing assembly, an impeller, and a motor. The motor includes a motor housing assembly. The motor housing assembly includes a front end cover, a casing sleeve, and a rear end cover. A capacitor box is disposed on an outer sidewall of the casing sleeve near the front end cover. The capacitor box defines an accommodating cavity therein. A capacitor assembly is disposed in the accommodating cavity; an opening is disposed at the top end of the capacitor box, and the opening communicates with the accommodating cavity. The front end cover includes a metal inner cover and a plastic outer cover. Two pins are led out from the capacitor assembly; one pin is electrically connected to the casing sleeve, and the other pin is electrically connected to the metal inner cover of the front end cover.
Resumen de: US20260285635A1
A positioning device and a stacking device for positioning repeating components of a cell stack for battery cells or fuel cells, wherein repeating components are placed on top of one another. Also a stacking method for forming a cell stack for a battery cell or fuel cell. At least one elastic element is provide such that it decelerates a repeating component inserted into the positioning device if, when inserted into the positioning device transversely to the plane of the repeating components, one edge of the inserted repeating component strikes the at least one elastic element; and at least one positioning element which vibrates by vibration generators in such a way that the at least one edge of the inserted repeat component is aligned with the corresponding edges of the repeating components already inserted.
Resumen de: DE102025110540A1
Um ein Brennstoffzellensystem und ein Verfahren zur optimierten Regelung eines Brennstoffzellensystems bereitzustellen, wird ein Verfahren zur Regelung eines Brennstoffzellensystems (100) vorgeschlagen, aufweisend die folgenden Schritte:- Messen einer Gaszusammensetzung eines Brenngases an einem Stack-Anodeneingang (11a) eines Brennstoffzellenstacks (10) des Brennstoffzellensystems (100) mittels eines ersten Gassensors (13a), insbesondere einer ersten Lambdasonde,- Messen einer Gaszusammensetzung des Brenngases an einem Stack-Anodenausgang (11b) des Brennstoffzellenstacks (100) mittels eines zweiten Gassensors (11b), insbesondere einer zweiten Lambdasonde, und- Verwendung der Messwerte des ersten Gassensors (11a) und des zweiten Gassensors (13b) zum Regeln wenigstens einer Regelgröße des Brennstoffzellensystems (100).
Resumen de: DE102025110422A1
Ein Brennstoffzellensystem (2) umfasst wenigstens eine Brennstoffzelle (4), die eine Anode (6) und eine Kathode (8) hat; und ein Sauerstoff-Zufuhrsystem (10), das dazu vorgesehen und ausgebildet ist, der Kathode (8) der wenigstens einen Brennstoffzelle (4) sauerstoffhaltiges Gas, insbesondere Luft aus der Umgebung, zuzuführen. Das Sauerstoff-Zufuhrsystem (10) umfasst einen Befeuchter (14), der dazu vorgesehen und ausgebildet ist, das sauerstoffhaltige Gas, das der Kathode (8) zugeführt wird, zu befeuchten; einen Bypass (20), der dazu vorgesehen und ausgebildet ist, wenigstens einen Teil des sauerstoffhaltigen Gases an dem Befeuchter (14) vorbei in die Kathode (8) zu führen; ein Befeuchter-Eingangsventil (18), das dazu vorgesehen und ausgebildet ist, eine Strömung des sauerstoffhaltigen Gases in die Kathode (8) wahlweise freizugeben oder einzuschränken, insbesondere vollständig zu blockieren; und/oder ein Bypassventil (22), das in dem Bypass (20) ausgebildet und dazu vorgesehen und ausgebildet ist, eine Strömung des sauerstoffhaltigen Gases durch den Bypass (20) wahlweise freizugeben oder einzuschränken, insbesondere vollständig zu blockieren.
Resumen de: WO2026197536A1
The present disclosure relates to a method for manufacturing a hybrid coating layer in which an oxide layer having a dense structure and reduced degradation can be produced on metal substrates having various shapes, such as a flat plate shape, a flow path pattern shape, a porous shape, a mesh shape, and a waffle shape, by first performing a sputtering process on the metal substrates to form a first coating layer, applying an electric field to the first coating layer to form a second coating layer, and then performing a heat treatment.
Resumen de: US20260285514A1
0000 An aerial vehicle configured with a main fuselage and a rotating wing set coupled to the top of the main fuselage. In some aspects, the aerial vehicle is a vertical take-off and landing aircraft. The aircraft main body may have a hydrogen fuel cell system and batteries within the aircraft. The aircraft may have electric motor driven rotor assemblies which provide thrust for both vertical take-off and landing and forward flight operations. The electric motor driven rotor assemblies may be powered by electric power from a combination of the fuel cell system and battery system. In some aspects, the hydrogen fuel source may be directly combusted in a gas turbogenerator to provide electric power. The aircraft may have pivoting wings with rotor assemblies which may provide thrust in both a forward flight configuration and a vertical take-off and landing (hover) configuration.
Resumen de: AU2025222439A1
The present application relates to a method of reconditioning a flow cell The flow cell comprises a gas anode chamber having a flow cell gas anode with a flow cell gas anode active surface, a liquid cathode chamber having a flow cell liquid cathode, and a flow cell membrane between the gas anode chamber and liquid cathode chamber. The method comprises delivering a flow cell reconditioning liquid into the gas anode chamber.
Resumen de: WO2026196385A1
A control device (14) for a fuel cell system (10), wherein if a required power (Pr) is greater than an efficient-generation power (P1e) of a first fuel cell device (12a) and is less than or equal to the sum total power of the efficient-generation power of the first fuel cell device and a minimum-generation power (P2min) of a second fuel cell device, a control unit (62) causes the first fuel cell device to generate power that is the difference resulting from subtracting the minimum-generation power of the second fuel cell device from the required power, while causing the second fuel cell device to generate power at the minimum-generation power.
Resumen de: WO2026196463A1
A failure detection device (20) comprises: a power generation control unit (70) that stops power generation of some of a plurality of fuel cells (30); a temperature acquisition unit (76) that acquires an inflow temperature (Ti) of a refrigerant and an outflow temperature (To) of the refrigerant; and a pump failure detection unit (78) that detects, after the power generation of the fuel cell is stopped, a failure of a pump (40) that circulates the refrigerant into the fuel cell subjected to the power generation stop, if a difference (Td) between the outflow temperature and the inflow temperature in the fuel cell subjected to the power generation stop is greater than or equal to a predetermined value (Tv).
Resumen de: WO2026196352A1
A control device of a fuel cell system according to the present invention comprises a plurality of units which each include a fuel cell stack and a load device necessary for power generation. When a required power generation amount is within a prescribed range, the control device performs first control that includes adjusting a first output of a first unit to the required power generation amount, operating a load device of a second unit by the first output, and stopping power generation of the second unit to make a second output zero. When the required power generation amount increases to be outside the prescribed range, the control unit performs second control that includes increasing the first output to a first target output, starting power generation of the second unit, increasing the second output to a second target output, and matching the total of the first output and the second output with the required power generation amount. Further, when switching from the first control to the second control, the control unit performs return control for limiting an output increase rate of the first output according to time that is required until the second unit starts power generation.
Resumen de: WO2026198609A1
A hydrogen-powered handheld tool includes a cylindrical canister configured to contain a metal composition that stores hydrogen. The canister includes a canister connector that is couplable to a tool head connector of a tool head. In one aspect, the tool head includes a fuel cell and an electric motor. The fuel cell receives hydrogen from the canister and provides power to the electric motor to drive a tool coupled to the electric motor. The tool may be a cutting tool, a drill, a compressor, or a pump. In another aspect, the tool head includes a combustion unit that ignites hydrogen from the canister to generate a flame that is used as a torch for cutting, heating, or burning applications.
Resumen de: WO2026194130A1
The present application provides an ionomer and a preparation method therefor, a membrane electrode, and a fuel cell. The structure of the ionomer comprises anions, and the polarizability of the anions is greater than or equal to 3.5x10-24 cm3. In embodiments of the present application, the polarizability of the anions represents the level of difficulty of an electron cloud of the anions in producing an induced dipole under the action of an external electric field. The higher the polarizability, the more easily the electron cloud of the anions generates stronger induced dipole interaction with polar alcohol molecules, thereby enhancing the solvation effect. In the embodiments of the present application, the polarizability of the anions is greater than or equal to 3.5×10-24 cm3. The anions have relatively high polarizability, and can form relatively strong induced dipole interaction with alcohol solvent molecules. Such interaction helps break the cohesion between ionomer molecules, making it easier for the ionomer molecules to disperse into a solvent, thereby improving the solubility of the ionomer in an alcohol solvent.
Resumen de: WO2026195115A1
The invention relates to a ferritic Fe–Cr alloy having (in % by mass): 12–30% Cr; 3.3–10% Co; 0.01–2% Mn; more than 0% and up to 2% Si; more than 0% and up to 1% Al; 0.001–0.1% C; 0.001–0.1% N; at most 0.1% S; 0.001–0.5% Ti; a total of at most 0.2% Mg and Ca; a total of 0.001–1% Nb and Ta; at most 5% Mo; at most 5% W; 0.001–2% Cu; at most 2% V; more than 0% and up to 3.5% Ni; at most 0.01% B; at most 0.1% P; 0.0001–0.030% O; the remainder being Fe and the usual process-related impurities, wherein the following conditions must be satisfied: (Co-(Nb+Ta))/Cr2 ≤ 0,025 and Co+Cr+Ni+Mo+W+Cu ≥ 21, wherein the alloy has a coefficient of thermal expansion (CTE) of no more than 11.9 × 10-6/K between 20°C and 800°C.
Resumen de: WO2026196562A1
A control device (20) comprises: a backflow determination unit (74) that determines whether a backflow has occurred in an exhaust flow path (34), which corresponds to one fuel cell (30C) among a plurality of fuel cells (30), and a section flow path (36), to which the exhaust flow path is connected, the backflow having been caused by inflow of exhaust gas from exhaust flow paths corresponding to other fuel cells (30A, 30B); and a backflow suppression unit (76) that controls a fuel cell system (10) to suppress the backflow if the backflow determination unit determines that the backflow has occurred.
Resumen de: WO2026196863A1
Provided is a biaxially oriented polyarylene sulfide film that maintains high strength and toughness both during heating and after heating to a high temperature at or above the glass transition point. Specifically, provided is a biaxially oriented polyarylene sulfide-based film which contains a polyarylene sulfide resin as a main constituent component and satisfies the following requirements (1) and (2). (1) A polydispersity (Mw/Mn) of at least 3.0, as calculated from the weight average molecular weight (Mw) and number average molecular weight (Mn) obtained by gel permeation chromatography. (2) A storage modulus of 2.5-5.5 GPa at 120°C in the main orientation axis direction, as obtained by dynamic viscoelasticity measurement.
Nº publicación: WO2026196502A1 24/09/2026
Solicitante:
HONDA MOTOR CO LTD [JP]
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Resumen de: WO2026196502A1
This fuel cell power generation device (18) comprises: an accommodation part (28) which has an accommodation chamber (290) therein; a power generation area (30) in which a plurality of fuel cells (36) are disposed; a cooling area (32) in which a cooling device (40) that cools a refrigerant for the fuel cells (36) is disposed; and a high-voltage area (34) in which a power converter (56) that converts power generated by the fuel cells (36) into a prescribed voltage and that outputs the power is disposed, wherein the power generation area (30) and the high-voltage area (34) are disposed apart from each other in the longitudinal direction of the accommodation part (28) with the cooling area (32) interposed therebetween.