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601
results.
Updated on
25/04/2025 [06:49:00]
Results 500 to 525 of 601
Absstract of: WO2025075324A1
A fuel cell module of the present invention may comprise: a rotating body; and at least one stack connected to the rotating body such that the position thereof changes by means of rotation of the rotating body.
Absstract of: WO2025075416A1
A fuel cell humidifier including a replaceable unit module according to the present invention comprises: a module housing in the shape of a hexahedron and having a first opening on the upper surface, the lower surface, the front surface, and the rear surface; a unit module mounted to the module housing and including a cartridge having a humidification membrane therein; and an outer housing to which one or more of the unit modules are mounted to be assemblable.
Absstract of: WO2025075005A1
Problem To provide a highly active and highly durable platinum- or platinum alloy-supporting carbon catalyst for solid polymer fuel cells. Solution A platinum- or platinum alloy-supporting carbon catalyst in which platinum particles or platinum alloy particles are supported on mesoporous carbon, the platinum- or platinum alloy-supporting carbon catalyst being characterized in that: the platinum or platinum alloy support ratio in the catalyst is 30-70% on a weight basis per the total weight of the catalyst; the total weight of platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon is 60-90% with respect to the total weight of the platinum particles or platinum alloy particles; the average particle diameter D1 of the platinum particles or platinum alloy particles supported in the pores of the mesoporous carbon is the same as or larger than the average particle diameter D2 of the platinum particles or platinum alloy particles supported outside the pores of the mesoporous carbon; and the average particle diameter D1 and the average particle diameter D2 are each independently 2-8 nm.
Absstract of: WO2025074691A1
A release film 2 is for use in manufacturing a membrane electrode assembly. The release film 2 has a base material layer 4 and a release layer 6 laminated on the base material layer 4. The main material of the base material layer 4 is a polyester. The release layer 6 contains an atactic polystyrene. Preferably, the average roughness Sa of the back-side surface of the base material layer 4 is 20 nm or less. Preferably, the thickness of the release layer 6 is 0.1-5 μm. Preferably, the water contact angle on the surface of the release layer 6 is 92° or less.
Absstract of: WO2025074570A1
A fluid container (3) comprises a first metal member (31), a second metal member (32), a bonding part (34), a first interface (4), and a second interface (5). The first and second metal members (31, 32) contain chromium. The bonding part (34) is composed of an oxide containing chromium as a main component. The bonding part (34) bonds the first metal member (31) and the second metal member (32). The first interface (4) is an interface between the first metal member (31) and the bonding part (34). The second interface (5) is an interface between the second metal member (32) and the bonding part (34). The first interface (4) has a first wavy part (41). The first wavy part (41) exhibits repeated amplitudes in the thickness direction. The first wavy part (41) extends along the outer peripheral edge part of the first metal member (31).
Absstract of: WO2025074567A1
A chromium alloy container (3) comprises: a metal support body (10) formed from an alloy containing chromium; a frame body (20) formed from an alloy containing chromium; and a first bonding part (41) that bonds the metal support body (10) and the frame body (20). The first bonding part (41) is formed from a Cr oxide and metal particles (41a) at least partially embedded in the Cr oxide.
Absstract of: WO2025074690A1
A release film 2 comprises a base material layer 4 and a release layer 6 that is laminated on the base material layer 4. The main material of the release layer 6 is a polystyrene-based resin. A preferable polystyrene resin is an alkyl group substituted polystyrene resin. Preferable alkyl group substituted polystyrene resins are poly(4-methylstyrene) and poly(4-tert-butylstyrene). The surface free energy of the release layer 6 is not more than 42.0 mJ/m2. An ion exchange resin layer can be formed on the release film 2.
Absstract of: WO2025074566A1
A chromium alloy container (3) comprises: a metal support body (10) formed from an alloy containing chromium; a frame body (20) formed from an alloy containing chromium; and a first bonding part (41) that bonds the metal support body (10) and the frame body (20). The first bonding part (41) is formed from an oxide containing chromium as a main component. The first bonding part (41) has a void (41a) therein.
Absstract of: WO2025074568A1
A chromium alloy container (3) is provided with: a metal support (10) configured from an alloy containing chromium; a frame (20) configured from an alloy containing chromium; and a first seal (40) interposed between the metal support (10) and the frame (20). The first seal (40) includes: an oxide adhesive layer (41) composed of a Cr oxide; and metal connection sections (42) that are embedded in the oxide adhesive layer (41) and that connect the metal support (10) and the frame (20).
Absstract of: WO2025074571A1
A fluid container (3) comprises a first metal member (31), a second metal member (32), and an adhesive part (34). The first and second metal members (31, 32) contain chromium. The adhesive part (34) is composed of an oxide containing chromium as a main component. The adhesive part (34) adheres the first metal member (31) to the second metal member (32). The adhesive part (34) includes a base section (341) and protruding sections (342). The protruding sections (342) protrude in the thickness direction from the base part (341).
Absstract of: WO2025074565A1
A chromium alloy container (3) comprises: a metal support body (10) formed from an alloy containing chromium; a frame body (20) formed from an alloy containing chromium; and a first bonding part (41) that bonds the metal support body (10) and the frame body (20). The first bonding part (41) is formed from an oxide containing chromium as a main component.
Absstract of: WO2025074569A1
A fluid container (3) is provided with a first metal member (31), a second metal member (32), an adhesion section (34), a first interface (4), and a second interface (5). The first metal member (31) contains chromium. The second metal member (32) contains chromium. The adhesion section (34) is composed of an oxide containing chromium as the main component. The adhesion section (34) adheres the first metal member (31) and the second metal member (32). The first interface (4) is the interface between the first metal member (31) and the adhesion section (34). The second interface (5) is the interface between the second metal member (32) and the adhesion section (34). The first interface (4) has a first inclined section (41). The first inclined section (41) is inclined with respect to the surface direction of the first metal member (31).
Absstract of: WO2025074564A1
A reducing gas container (3) comprises a metal support body (10), a frame body (20), and a first seal part (40) that seals a gap between the metal support body (10) and the frame body (20). The first seal part (40) has: a first joint part (41) integrally formed with each of the metal support body (10) and the frame body (20); and a second joint part (42) sandwiched between the metal support body (10) and the frame body (20) and disposed on the internal space (3a) side of the first joint part (41). The first joint part (41) is formed from a metal material. The second joint part (42) is formed from a crystalline metal oxide.
Absstract of: WO2025075506A1
The present invention relates to a coated porous media comprising a porous media grafted with at least one compound according to Formula 1 or Formula 2: (1), (2) wherein the asterisk * designates a covalent bond with the porous media, wherein at least one of R1, R2, R3, R4, and R5 groups are different from a hydrogen atom, wherein R1, R2, R3, R4 and R5 groups are independently selected from nitro, bromo, chloro, iodo, thiocyanato, sulphate, sulphonate, sulphonium salts, phosphate, phosphonate, phosphonium salts, amine, ammonium, alcohol, aldehyde, ketone, carboxylic acid, ester, amide, nitrile, anhydride, acid halide, alkyl, alkenyl, alkynyl, aryl, naphthyl, anthryl, pyrryl, polyaromatic groups of higher degree, and wherein the alkyl, alkenyl, alkynyl, aryl, naphthyl, anthryl, pyrryl and polyaromatic groups of higher degree comprise at least one group selected from: nitro, bromo, chloro, iodo, thiocyanato, sulphate, sulphonate, sulphonium salts, phosphate, phosphonate, phosphonium salts, amine, ammonium, alcohol, aldehyde, ketone, carboxylic acid, ester, amide, nitrile, anhydride, and acid halide, wherein R6 group is selected from vinylic terminated organo-silicon compounds, compounds with alkyl chains with at least 6 carbon atoms, preferably at least 10 carbon atoms, or vinylic terminated polar molecules, and wherein R7 group is either a hydrogen atom or a methyl group. The present invention further relates to a coated porous media, comprising a porous media grafted with at
Absstract of: WO2025075505A1
The present invention relates to methods and techniques for fabricating porous electrodes, and more particularly relates to utilizing phase inversion techniques during fabrication. The porous electrodes can be used, for example, in redox flow batteries, electrolyzers for water splitting, electrochemical synthesis, or CO2 reduction, among other uses. Resulting electrodes, batteries, and other systems are also covered by the present disclosure.
Absstract of: US2025079508A1
Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid state battery applications. Also set forth herein are lithium-stuffed garnet thin films having fine grains therein. Disclosed herein are novel and inventive methods of making and using lithium-stuffed garnets as catholytes, electrolytes and/or anolytes for all solid state lithium rechargeable batteries. Also disclosed herein are novel electrochemical devices which incorporate these garnet catholytes, electrolytes and/or anolytes. Also set forth herein are methods for preparing novel structures, including dense thin (<50 um) free standing membranes of an ionically conducting material for use as a catholyte, electrolyte, and, or, anolyte, in an electrochemical device, a battery component (positive or negative electrode materials), or a complete solid state electrochemical energy storage device. Also, the methods set forth herein disclose novel sintering techniques, e.g., for heating and/or field assisted (FAST) sintering, for solid state energy storage devices and the components thereof.
Absstract of: WO2024162969A1
A centrifugal blower system comprising a series of blower units, each blower unit in the series comprising a casing having an axial inlet and a radial outlet, an impeller disposed within the casing for drawing a gaseous medium at a first pressure into the axial inlet and expelling gaseous medium at a second higher pressure through the radial outlet and a motor for driving the impeller; and, a duct connecting the radial outlet of at least one blower unit in the series of blower units with the axial inlet of at least one other blower unit in the series of blower units, wherein the axial inlet of the at least one blower unit in the series of blower units is positioned substantially opposite to the axial inlet of the at least one other blower unit in the series of blower units.
Absstract of: US2025038236A1
A hydrogen activation/ionization accelerating apparatus having an ionization unit repeating arrangement structure is installed between a hydrogen fuel cell and a hydrogen supply device, wherein hydrogen supplied to the hydrogen fuel cell is activated by the strength of an ultra-high density line electric field and supplied in a high energy state to a hydrogen fuel cell stack, so as to serve as a turbo/accelerator that can generate large amounts of electricity by increasing bonding rates between hydrogen and oxygen through improvement of tivation/ionization rates with low energy in an ionization layer catalyst of the hydrogen fuel cell.
Absstract of: CN118696139A
A method for comminuting a spent catalyst coated PEM membrane from a PEM fuel cell and/or a PEM electrolytic cell by means of a cutting mill.
Absstract of: AU2023215248A1
Systems and methods are provided for a redox flow battery. In one example, a method for the redox flow battery includes operating the redox flow battery in a short-term idle mode by discharging the redox flow battery at a constant current density over a duration of the short-term idle mode. By discharging the current density, a plated surface at a negative electrode of the redox flow battery may be maintained.
Absstract of: WO2025072993A1
The present invention relates to a control method for controlling a brief, temporary power reduction of a fuel cell system (100), wherein the following steps are provided: - sensing a reduction requirement (RA) for the brief, temporary power reduction for the fuel cell system (100), - reducing the operating current (BI) of the fuel cell system (100) to a no-load current value (LI), - operating at least one operating component (B) of the fuel cell system (100) with an unreduced electrical component operating power (KBL).
Absstract of: US2024309139A1
Disclosed herein in various embodiments are aryl-ether free polyaromatic polymers based on random copolymer architecture with two, three, or more aromatic ring components and methods of preparing those polymers. The polymers of the present disclosure can be used as ion exchange membranes, e.g., as anion exchange membranes, and ionomer binders in alkaline electrochemical devices.
Absstract of: CN118843961A
The fuel cell system has a first fuel cell stack pair having a first fuel cell stack and a second fuel cell stack, a first compressor assembly that can be coupled to a cathode inlet of the fuel cell stack of the first fuel cell stack pair, and a first turbine assembly that can be coupled to a cathode inlet of the fuel cell stack of the first fuel cell stack pair. The first turbine assembly can be coupled to a cathode outlet of a fuel cell stack of the first fuel cell stack pair, the first turbine assembly comprising a shaft, a second turbine connected to the shaft, and a generator connected to the shaft, the first turbine assembly comprising at least one electrically operable compressor, and wherein the second turbine is coupled to the cathode outlet of the fuel cell stack of the first fuel cell stack pair. A generator can be coupled to the at least one electrically operable compressor.
Absstract of: CN118900870A
The present invention relates to a sulfonated polyarylene sulfone polymer (sP) having an at least bimodal molecular weight distribution, a process for preparing the sulfonated polyarylene sulfone polymer (sP), a membrane (M) comprising the sulfonated polyarylene sulfone polymer (sP), a process for preparing the membrane (M) and the membrane (M) obtained by the process.
Nº publicación: JP2025508683A 10/04/2025
Applicant:
イーエスエステックインコーポレーテッド
Absstract of: AU2023215248A1
Systems and methods are provided for a redox flow battery. In one example, a method for the redox flow battery includes operating the redox flow battery in a short-term idle mode by discharging the redox flow battery at a constant current density over a duration of the short-term idle mode. By discharging the current density, a plated surface at a negative electrode of the redox flow battery may be maintained.
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