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591
results.
Updated on
18/12/2025 [06:49:00]
Results 525 to 550 of 591
Absstract of: US2025368778A1
A polymer, a preparation method, a dispersant, a positive electrode slurry, a positive electrode plate, a secondary battery, and a power consuming apparatus are disclosed. The polymer includes a structure expressed by formula (I), where X includes at least one of a carboxyl group, an ester group, a sulfo group, a sulfonate group, a phospho group, and a phosphate group; X′ includes a non-polar group; and L includes a structural unit expressed by formula (II), where R1 includes a C1-12 alkylene group, a C6-12 arylene group or formula (A), R2 includes a C1-12 alkylene group, a C6-12 arylene group or formula (B), and R3 includes hydrogen or a C1-3 alkyl group, where EO represents —CH2—CH2—O—, PO represents —CH(CH3)—CH2—O—, m1 and m2 are each independently an integer between 3 and 60, and n1 and n2 are each independently an integer between 0 and 60.
Absstract of: US2025369138A1
A method for operating an electrolysis cell, to which an electrical electrolysis current is supplied in normal operation, in order to carry out an electrolysis of a substance arranged in a reaction chamber of the electrolysis cell is provided. The method includes a direct current being supplied as individual protective current to the electrolysis cell in an operating state different from normal operation. The invention addresses the problem of reducing the outlay for an improved protective function to avoid fuel cell operation of a particular electrolysis cell. According to the invention a clocked direct current is supplied to the electrolysis cell as the individual protective current.
Absstract of: US2025369141A1
The invention relates to a method for recycling polymer membranes comprising metal-containing catalyst material. The method comprises the following steps adding water without adding organic solvents to a polymer membrane comprising a metal-containing catalyst material to form a polymer membrane/water mixture, simultaneously increasing the pressure and the temperature of the polymer membrane/water mixture to a pressure between 20 bar and 40 bar and a temperature between 200° C. and 250° C., a liquid phase and a solid phase being formed, and separating the liquid phase and the solid phase.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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
Absstract of: 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.
Absstract of: US2025367857A1
The invention relates to a method for manufacturing a tank, said method comprising #: (i) manufacturing an elongate and unconsolidated textile preform comprising several layers of the thermoplastic composite tapes, each layer comprising at least one tape wound at a given angle, said preform being manufactured by means of a specific device, said preform being manufactured according to a method comprising: implementing feed means on each of the modules, said feed means comprising selected tapes, said selected tapes comprising at least thermoplastic composite tapes, setting the speed of advance VI and the speed of rotation V2 of each of the modules and switching each module on, cutting the elongate element and/or exhausting the supply of tapes, and recovering the unconsolidated elongate textile preform obtained: step i) comprising no step of braiding the tapes, (ii) consolidating the textile preform obtained in the preceding step by heating and cooling the thermoplastic composite tapes.
Absstract of: US2025367611A1
A method for the production of an ion-conducting membrane for a water electrolyser or a fuel cell is provided. The method comprises the step of mixing a first liquid stream comprising an ion-conducting polymer and a second liquid stream comprising a cerium-containing compound in-line to form a coating composition. The coating composition is then deposited onto a substrate to form a membrane layer. An apparatus for the production of an ion-conducting membrane for a water electrolyser or a fuel cell is also provided.
Absstract of: US2025372682A1
A steam generating device is disclosed. The steam generating device includes a container having an internal space; a space partition member including a first partition portion connected to a side wall of the container and having an opening formed in a central portion and a second partition portion extending downward from the opening, and configured to partition the internal space into a steam discharge space and a heating space; a preheating member arranged in the heating space of the container and configured to receive water from an external water supply device and preheat the water; a vaporization tube arranged in a coil shape surrounding the second partition portion in the heating space and having a first end portion connected to the preheating member and a second end portion in the steam discharge space; and a heating device configured to supply thermal energy to the heating space.
Absstract of: US2025372671A1
Provided is a fuel cell system that includes an electrochemical hydrogen pump (EHP) and a polymer electrolyte membrane fuel cell (PEMFC). The EHP comprises a first membrane-electrode assembly with a first electrolyte membrane, anode, cathode, and bipolar plate, while the PEMFC includes a second membrane-electrode assembly with similar components. Hydrogen generated by the EHP is supplied to the PEMFC's anode for power generation. The system features high-temperature operation, efficient hydrogen transfer via a silica adhesive, and optimized bipolar plates made from graphitic carbon with low resistance and thermosetting resin content. The system ensures efficient power generation with minimal hydrogen loss and operates without the need for additional mechanical or electrical balance of plant components.
Absstract of: 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
Absstract of: 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.
Absstract of: 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
Absstract of: WO2025249510A1
This electrochemical cell has a flow path member and an element part. The flow path member has a first portion having a flat plate shape, a first folded-back portion, and a second folded-back portion. The first portion has a first surface and a second surface that is located on the opposite side of the first surface. The first folded-back portion and the second folded-back portion are respectively folded back from both ends in the first direction along the first surface, and face the second surface. The element part faces the first surface. Each of the first folded-back portion and the folded-back portion has a joint portion inside the contour of the element part when viewed in plan from the element part.
Absstract of: WO2025249529A1
This electrochemical cell comprises: a metal member; an element part located on the metal member; and a sealing part containing a seal material. The element part has a first surface facing the metal member, a second surface located opposite the first surface, and a side surface connecting the first surface and the second surface. The sealing part has a first portion located outside the contour of the element part in plan view, and a second portion in contact with the side surface. The element part includes a seal material and has a mixing part in contact with the second portion. The mixing part has a thickness of less than 1 μm.
Absstract of: WO2025249790A1
The present invention relates to a solid oxide fuel cell system that, unlike conventional methods in which anode off-gas and cathode off-gas are independently used for each individual stack of a solid oxide fuel cell, reduces the total amount of fuel required by the system and decreases the amount of external water used by recycling, in a rear-end stack, anode off-gas from a front-end stack, and reduces the amount of external air required by the system and decreases the electricity consumption of a blower by recycling, in the rear-end stack, cathode off-gas from the front-end stack.
Absstract of: WO2025249779A1
The present invention relates to a vanadium electrolyte and to a secondary battery comprising same and, more particularly, to a vanadium electrolyte having a controlled concentration of an element causing a hydrogen evolution reaction (HER) occurring during charging and discharging of a secondary battery, and to a secondary battery comprising the vanadium electrolyte.
Absstract of: WO2025249472A1
An electrolysis cell 21 comprises a solid electrolyte layer 211, a fuel electrode layer 213 stacked and arranged on one surface side of the solid electrolyte layer 211, and an air electrode layer 212 stacked and arranged on the other surface side of the solid electrolyte layer 211. The fuel electrode layer 213 includes a functional layer 213a, a support layer 213b positioned on the side farther from the solid electrolyte layer 211 than from the functional layer 213a, and a mutual diffusion layer 213c positioned between the functional layer 213a and the support layer 213b so as to be in contact with both of the functional layer 213a and the support layer 213b. The mutual diffusion layer 213c includes: a first element which is one element constituting the functional layer 213a; and a second element which is one element constituting the support layer 213b and is different from the first element. The thickness of the mutual diffusion layer 213c is 1.1 μm or more and 9.7 μm or less.
Absstract of: WO2025249470A1
An electrolysis cell 21 includes: a solid electrolyte layer 211; a fuel electrode layer 213 stacked and arranged on the rear surface 211A side of the solid electrolyte layer 211; and an air electrode layer 212 stacked and arranged on the front surface 211B side of the solid electrolyte layer 211. A mutual diffusion layer 214 in contact with both the solid electrolyte layer 211 and the fuel electrode layer 213 is formed between the solid electrolyte layer 211 and the fuel electrode layer 213. The mutual diffusion layer 214 includes: a first element which is one element constituting the solid electrolyte layer 211; and a second element which is one element constituting the fuel electrode layer 213 and is different from the first element. The thickness T1 of the mutual diffusion layer 214 falls within the range of 1.5 μm or more and 4.8 μm or less.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Nº publicación: WO2025249033A1 04/12/2025
Applicant:
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD [JP]
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Absstract of: 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).
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