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ELECTROCHEMICAL CELL, SOLID OXIDE ELECTROLYSIS CELL, CELL STACK, HOT MODULE, AND HYDROGEN PRODUCTION DEVICE

Resumen de: WO2025249471A1

An electrolysis cell 21 comprises: a solid electrolyte layer 211 including ion-conductive oxide particles; a fuel electrode layer 213 laminated on the back surface 211A side of the solid electrolyte layer 211; and an air electrode layer 212 laminated on the upper surface 211B side of the solid electrolyte layer 211. The average particle diameter of the ion-conductive oxide particles in the solid electrolyte layer 211 is 0.40-1.24 µm.

ELECTROCHEMICAL CELL, ELECTROCHEMICAL CELL DEVICE, MODULE, AND MODULE STORAGE DEVICE

Resumen de: WO2025249564A1

This electrochemical cell comprises a conductive first porous layer and a solid electrolyte layer. The first porous layer has a first surface and a second surface positioned on the side opposite from the first surface, and contains a metal material and an electrolyte material. The solid electrolyte layer faces the first surface and contains an electrolyte material. The first porous layer includes a first portion which includes the first surface, and a second portion which includes the second surface and which has a metal material content smaller than that of the first portion.

ELECTROCHEMICAL CELL, SOLID OXIDE ELECTROLYSIS CELL, CELL STACK, HOT MODULE, AND HYDROGEN PRODUCTION DEVICE

Resumen de: WO2025249474A1

An electrolysis cell 21 comprises: a solid electrolyte layer 211 that includes oxide particles containing Zr; a fuel electrode layer 213 that is stacked and arranged on one surface side of the solid electrolyte layer 211 and includes metal particles and oxide particles containing Ce; and an air electrode layer 212 that is stacked and arranged on the other surface side of the solid electrolyte layer 211. A Raman spectrum of Stokes scattered light of each of the solid electrolyte layer 211 and the fuel electrode layer 213 (213a) has a peak in a wave number region of 334 cm-1 or more and 531 cm-1 or less. When the half widths of the peaks of the Raman spectra of the solid electrolyte layer 211 and the fuel electrode layer 213 (213a) in the wave number region are defined as an electrolyte half width and a fuel electrode half width, respectively, the ratio of the electrolyte half width to the fuel electrode half width is 3.5 or more and 5.7 or less.

POWER GENERATION SYSTEM

Resumen de: WO2025249408A1

A power generation system 100 comprises: a fuel battery 1 that generates electricity from hydrogen and oxygen; a combustor 2 that combusts hydrogen and oxygen which are unreacted and which are supplied from the fuel battery 1 and that generates water vapor therein; and a steam turbine 3 that operates using the water vapor which is supplied from the combustor 2 and that drives a power generator 4.

ENERGY SUPPLY SYSTEM, ENERGY SYSTEM, SIMULATION METHOD, SIMULATION DEVICE, MANAGEMENT METHOD, AND MANAGEMENT SYSTEM

Resumen de: WO2025249033A1

An energy supply system (200) includes a fuel cell device (920) and a heat source device (440). The heat source device (440) includes a first portion (441) and a second portion (442). The first portion (441) heats a first heat medium (h1) using heat from the fuel cell device (920). The second portion (442) further heats the first heat medium (h1) heated by the first portion (441).

FUEL CELL SYSTEM

Resumen de: WO2025248917A1

This fuel cell system comprises a fuel cell, a battery for charging with power generated by the fuel cell, and a drive device that runs on power supplied from the fuel cell and/or the battery. The output current of the fuel cell is dependent on the voltage of the battery. The system comprises: a control unit for controlling the driving of the drive device; and a calculation unit for calculating a smoothing value on the basis of a switching time for a switch to be made from a non-power generation state in which the fuel cell has stopped generating power to a power generation state in which a predetermined amount of power is generated. The control unit performs smoothing control to slow down changes in the output of the drive device by controlling the output of the drive device to a control value calculated on the basis of the smoothing value in both cases where there has been an output request for the drive device while the fuel cell was in the power generation state and where there has been an output request for the drive device while the fuel cell was in the non-power generation state.

ELECTRODE FOR MICROBIAL FUEL CELL

Resumen de: WO2025248664A1

According to the present disclosure, provided is an electrode for a microbial fuel cell, the electrode comprising a tube-shaped container. The tip end of the container is sealed by a semipermeable membrane. At least a portion of the interior of the container is filled with an aqueous solvent. A cathode is inserted into the distal end of the container. The cathode is at least partially immersed in the aqueous solvent inside the container.

FUEL CELL STACK MODULE AND VEHICLE

Resumen de: WO2025246080A1

The present application discloses a fuel cell stack module and a vehicle. Battery cells of the fuel cell stack module and a body of a gas inlet end plate assembly are respectively provided with at least six fluid communication openings. A body of an electrode plate of each battery cell is further provided with at least two active areas, the fluid communication openings surround the peripheries of the at least two active areas, at least one fluid communication opening in the battery cell for allowing a reaction medium to flow is communicated with the at least two active areas, thereby reducing the number of fluid communication openings. The electrode plate of each battery cell uses a multi-active-area structural design to increase the active area. Moreover, the fluid communication openings can utilize the space on each side edge of the body to increase the total area of the fluid communication openings. The middle of each of the gas inlet end plate assembly, a stack core, and a blind end plate assembly is provided with fastening holes for allowing fasteners to pass through, so that the problem of uneven pressing force in the middle part of each active area during stacking of a cell stack can be solved, thereby implementing ultra-high-power fuel cells using a single-stack solution.

A DIRECT CYCLIC HYDROCARBON FUEL CELL

Resumen de: WO2025245712A1

The present disclosure relates to a direct cyclic hydrocarbon fuel cell, with desired characteristics such as for instance no crossover, zero emissions of carbon dioxide/carbon monoxide gas, high H2 capacity, safe, ease of handling, and low energy consumption.

Water electrolysis cell, water electrolysis cell stack, and manufacturing method of water electrolysis cell

Resumen de: AU2025200173A1

A water electrolysis cell according to an embodiment includes: an anode electrode including an anode catalyst layer in which anode catalyst sheets are stacked via a gap, each anode catalyst sheet containing iridium oxide and being in the form of a nanosheet; a cathode electrode including a cathode catalyst layer in which cathode catalyst sheets are stacked via a gap, each cathode catalyst sheet containing platinum and being in the form of a nanosheet; and an electrolyte membrane containing a hydrocarbon-based material, placed between the anode electrode and the cathode electrode. A water electrolysis cell according to an embodiment includes: an anode electrode including an anode catalyst layer in 5 which anode catalyst sheets are stacked via a gap, each anode catalyst sheet containing iridium oxide and being in the form of a nanosheet; a cathode electrode including a cathode catalyst layer in which cathode catalyst sheets are stacked via a gap, each cathode catalyst sheet containing platinum and being in the form 10 of a nanosheet; and an electrolyte membrane containing a hydrocarbon-based material, placed between the anode electrode and the cathode electrode. an a n a n d t h e c a t h o d e e l e c t r o d e 36a 36b 36a34a 34b 34a 3／33/3 35 34 36 37 36a 34a 36b 34b 34a 36a an a n b b a a

多孔質シリコンカーバイド複合材料、燃料電池用電極及び該多孔質シリコンカーバイド複合材料の製造方法

Resumen de: WO2024190906A1

A porous silicon carbide composite material containing silicon carbide (SiC) and a carbon material, the porous silicon carbide composite material having a BET specific surface area of 10 m2/g or greater and an electroconductivity of 0.1 S/cm or greater.

Fuel Cell System and Method of Controlling Same

Resumen de: US2025372770A1

A fuel cell system includes a battery and a fuel cell stack, each configured to output electrical energy to satisfy total final required power, and a controller configured to perform a method of controlling the fuel cell system. The controller may be configured to calculate a required power proportion of the fuel cell stack to satisfy the final required power, to calculate a final power proportion of the stack by calibrating the required power proportion of the fuel cell stack using a power adjustment value depending on a state of health (SoH) of the fuel cell stack, and to control power generation of the fuel cell stack according to the calculated final power proportion.

活性酸素の生成しにくい条件下で水へキャビテーションを発生させることによる水分解法およびヒートポンプ法

Resumen de: JP2025176710A

【課題】水中に活性酸素が発生しにくい条件下で，ファインバブル発生器により水へファインバブルが破裂する時のキャビテーションを発生させて，原子状水素（活性水素）の生成を促進させる方法を提供する．【解決手段】ファインバブルを発生させるためのノズルや水中ポンプの材質，形状，揚程，流量および反応容器の形状を最適化することによりキャビテーションによる活性酸素の生成を抑えた状態で水を分解することで，原子状水素の生成を促進させることができ，原子状水素の還元力により，プロトンや金属陽イオンを還元させる反応と熱生成を伴うフファインバブルに内包された，大気中へ出にくい溶存水素水の生成を行う方法を提供する．【選択図】図１

電解システムの制御装置および電解システム

Resumen de: US2025361635A1

A control device for an electrolysis system includes a deterioration prediction unit that predicts a degree of deterioration of each of a water electrolysis stack and a compression stack, and a supplied electrical current control unit that controls an electrical current that is supplied to the water electrolysis stack and an electrical current that is supplied to the compression stack, wherein the supplied electrical current control unit controls the electrical current that is supplied to the stack having a larger degree of deterioration from among the water electrolysis stack and the compression stack to be constant, and adaptively controls the electrical current that is supplied to the stack having a smaller degree of deterioration from among the water electrolysis stack and the compression stack.

COMPOSITE PROTON EXCHANGE MEMBRANE AND CATALYST-COATED COMPOSITE PROTON EXCHANGE MEMBRANE

Resumen de: AU2024312898A1

Composite proton exchange membranes are described. The composite protonexchange membranes comprise three layers including a proton exchange membrane layer, a continuous nonporous organic-inorganic composite coating layer, and a continuous nonporous cross-linked polyelectrolyte multilayer coating. Catalyst coated membranes incorporating the composite proton exchange membranes and methods of making the composite proton exchange membranes are also described.

DEVICE FOR PRODUCING HYDROGEN

Resumen de: AU2024296183A1

The invention provides a device for producing hydrogen gas and a process therefor. It also provides a system for generating electrical energy from hydrogen gas. More particularly, the invention provides a device for producing hydrogen comprising an ammonia cracker having one or more raw cracked gas outlets in fluid communication with a common raw cracked gas flow conduit, one or more gas separators in fluid communication with the ammonia cracker via the common raw cracked gas flow conduit, and in fluid communication with a common partially purified cracked gas flow conduit; one or more filter assemblies, each having a first container having one or more walls, one or more partially purified cracked gas inlets and one or more purified cracked gas outlets, wherein the one or more partially purified cracked gas inlets are in fluid communication with the one or more gas separators via the common partially purified cracked gas flow conduit, the first container containing a single mass of adsorbent comprising silica gel, wherein the one or more partially purified cracked gas inlets and one or more purified cracked gas outlets are arranged such that a partially purified cracked gas flows through the single mass of adsorbent in use.

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE FOR AN ELECTROCHEMICAL CELL, AND ELECTROLYTE CELL PRODUCED ACCORDINGLY

Resumen de: AU2024282686A1

The invention relates to a method for producing a catalyst-coated membrane (25) for an electrochemical cell (25). In the method, a powdery sulphonated fluorine-free polymer (1) is first provided in a step (S1). In a further step (S2) of the method, the sulphonated fluorine-free polymer (1) is dispersed in a water-free solvent (3) to form a plastisol (5). Then, in a step (S3), a catalyst material (7) is mixed with the plastisol (5) to form a catalyst paste (9). In a step (S4), the catalyst paste (9) is then applied to a membrane substrate (11).

REINFORCED ION EXCHANGE MEMBRANES

Resumen de: AU2024273570A1

The present invention provides a cell membrane comprising: an ion exchange membrane comprising at least one first polymer exhibiting acidic functional groups A; and a fabric, wherein the fabric comprises fibers, and wherein the surface of the fibers exhibits basic functional groups C, and wherein the fabric supports the ion exchange membrane. The present invention also provides a method for manufacturing the disclosed cell membrane, a device comprising the disclosed cell membrane, and a use of the disclosed cell membrane in an electrodialysis cell, in a fuel cell, in a PEM electrolyzer, or in a redox flow battery.

コンフォーマルコーティングを有するマイクロポーラス基材を備えた物品、ならびに該物品の製造方法および使用方法

Resumen de: CN120344596A

A composite material includes a polymer substrate having a microporous structure and a conformal coating disposed on a surface of the polymer substrate, wherein the conformal coating is formed from sintered metal nanoparticles.

液体水素システム

Resumen de: JP2025176414A

【課題】エネルギ効率をより向上できる液体水素システムを提供する。【解決手段】液体水素システム１０は、車内において液体水素を貯留する水素タンク１２と、前記液体水素を前記水素タンク１２から取り出した後、水素ガスに変換して、水素エンジン１００に供給する供給回路２０と、前記水素タンク１２内のボイルオフガスをタンク外に導くボイルオフ流路４０と、前記ボイルオフ流路４０に設けられ、前記ボイルオフガスと空気とで発電する燃料電池５０と、を備えることを特徴とする。【選択図】図１

PROCESS FOR SIMULTANEOUSLY PRODUCING HYDROGEN, ELECTRICITY, HYDROGEN PEROXIDE AND OXYGEN FROM WATER AND EQUIPMENT THEREOF

Resumen de: US2025372683A1

This invention was developed for the technical field of energy production, in which electricity and hydrogen are of great and growing importance. The only input used to produce electricity and hydrogen is water, and the production process is electrochemical, which occurs in a device that is electrified by the water itself. The process is based on the reaction of hydrogen abstraction from water, accompanied by the formation of hydrogen peroxide or oxygen, which occurs in a humid/aqueous environment that contains two electrical conductors separated, but electrically connected to an electrical circuit, with one conductor having a surface with an acidic nature (CA) and the other conductor with a basic nature (CB) of the substances present on the surfaces of the two electrical conductors.

電解セル及びそれを用いた化合物の製造方法

Resumen de: JP2025176513A

【課題】水素の副生を抑制し、エネルギーキャリアとして有用且つエネルギー効率に優れるギ酸製造のための電解セル、これを用いるギ酸の製造方法、得られたギ酸を用いる燃料電池、及びその製造方法を提供すること。【解決手段】多孔質のアノード膜、非多孔質のプロトン交換膜、多孔質の親水性濾過膜、及び多孔質で且つ親水性のカソード膜がこの順に積層されたユニット膜を備える電解セルであって、前記親水性濾過膜、及び前記カソード膜は、細孔を介して連通している、電解セル。【選択図】なし

METHOD AND DEVICE FOR FILLING A COOLANT TO A COOLANT CIRCUIT OF A FUEL CELL SYSTEM

Resumen de: US2025372678A1

A method for filling a coolant to a coolant circuit of a fuel cell system includes filling coolant to the coolant circuit, during filling coolant to the coolant circuit, controlling a fluid pressure in at least one gas path of a fuel cell stack of the fuel cell system.

FUEL CELL SYSTEM FOR GENERATING ELECTRICAL ENERGY

Resumen de: US2025372668A1

The present invention relates to a fuel cell system (100) for generating electrical energy, comprising a fuel cell stack (110) with an anode section (120) and a cathode section (130), the anode section (120) comprising an anode feed section (122) for supplying anode feed gas (AZG) and an anode discharge section (124) for discharging anode exhaust gas (AAG), wherein the anode discharge section (124) transitions into an anode recirculation section (140) for recirculating the anode exhaust gas (AAG) as anode recirculation gas (ARG) to the anode feed section (122), the cathode section (130) comprising a cathode feed section (132) for supplying cathode feed gas (KZG) and a cathode discharge section (134) for discharging cathode exhaust gas (KAG), wherein an active cooling device (180) is arranged in the anode recirculation section (140) for cooling the anode recirculation gas (ARG), wherein a water outlet (128) is arranged downstream of the active cooling device (180) to discharge the condensation water (KW) condensed in the active cooling device (180), wherein a mixing section (123) is arranged downstream of the water outlet (128) for mixing the anode recirculation gas (ARG) with fuel gas (BRG) and for supplying this, as anode feed gas (AZG), into the anode feed section (122).

METHOD OF MAKING A GAS DIFFUSION ELECTRODE, METHOD OF MAKING A MEMBRANE-ELECTRODE ASSEMBLY FOR A FUEL CELL, CATALYTIC COMPOSITION FOR A GAS DIFFUSION ELECTRODE

Nº publicación: US2025372665A1 04/12/2025

Solicitante:

BREMBO S P A [IT]
BREMBO S.p.A

Resumen de: US2025372665A1

A method of making a gas diffusion electrode (GDE) for an oxygen reduction reaction involves providing a catalytic composition in particle form having at least iron (Fe) in at least two different degrees of oxidation, optionally the at least two different degrees of oxidation being Fe and Fe2O3, and carbon, the catalytic composition in particle form being obtained from a tribo-oxidation action caused by a friction of a brake pad against a brake disc. The method further involves combining the catalytic composition in particle form with a liquid phase to obtain a catalytic mixture, depositing the catalytic mixture on a backing sheet and letting the catalytic mixture dry.