#H01M4/881

MEMBRANE-ELECTRODE-ASSEMBLY WITH TRIMMED PROTON-CONSUMING ELECTRODE

Aspects of the disclosure include a membrane-electrode-assembly (MEA) with a trimmed proton-consuming electrode. An exemplary vehicle includes an electric motor, a battery, and a proton exchange membr…

DRIVE·Apr 30·1 min read

H01M4/881 GM GLOBAL TECHNOLOGY OPERATIONS LLC

CATALYST LAYER, CATALYST LAYER INK AND MEMBRANE-ELECTRODE ASSEMBLY

The present invention provides a catalyst layer, a catalyst layer ink and a membrane-electrode assembly which enable provision of fuel cells with high power efficiency. The catalyst layer of the prese…

DRIVE·Mar 4·1 min read

H01M4/881 AGC INC [JP]

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

A method for producing a catalyst-coated membrane includes: producing and/or providing at least one first ink with a first ink composition, comprising supported catalyst particles, a proton-conductive…

DRIVE·Jul 27·1 min read

H01M4/881 AUDI AG

MANUFACTURING METHOD AND MANUFACTURING DEVICE FOR FILM/CATALYST ASSEMBLY

A method of manufacturing a membrane-catalyst assembly including an electrolyte membrane and a catalyst layer bonded to the electrolyte membrane, the method including: a liquid application step of app…

DRIVE·Feb 23·1 min read

H01M4/881 TORAY INDUSTRIES, INC.

METHOD FOR PRODUCING A CATALYST-COATED MEMBRANE

The present invention relates to a method for producing a membrane for a fuel cell or electrolytic cell, in which (i) a liquid coating composition, which contains a supported catalyst containing preci…

DRIVE·Aug 11·1 min read

H01M4/881 Heraeus Deutschland GmbH & Co. KG

METHOD OF MANUFACTURING ELECTROLYTE MEMBRANE FOR FUEL CELLS HAVING IMPROVED DURABILITY

The present disclosure relates to a method of manufacturing an electrolyte membrane for fuel cells capable of effectively removing hydrogen and/or air crossing over. Specifically, the method includes …

DRIVE·Jun 17·1 min read

H01M4/881 HYUNDAI MOTOR COMPANY

MEMBRANE-ELECTRODE-ASSEMBLY COMPRISING A POROUS LAYER AND METHOD FOR MANUFACTURING THE SAME

A manufacturing method of porous layer comprises: drying a mixed solution containing conductive carbon powder and water-repellent resin powder by a spray-drying method, so as to produce a powdery subs…

DRIVE·Feb 17·1 min read

H01M4/881 TOYOTA MOTOR CO LTD [JP]

METHOD FOR MANUFACTURING MEMBRANE-CATALYST LAYER ASSEMBLY

According to a method for producing a catalyst-coated membrane in the present invention, in order to prevent a polymer electrolyte membrane 1 from being curled when catalyst ink is dried to forma cata…

DRIVE·Oct 23·1 min read

H01M4/881 PANASONIC CORP [JP]

SOLID ELECTROLYTE MEMBRANE, FUEL BATTERY CELL, AND FUEL BATTERY

Provided are a solid electrolyte membrane useful in achieving strong electromotive force in a fuel battery, and a fuel battery cell produced with this membrane. The solid electrolyte membrane includes…

DRIVE·Jan 9·1 min read

H01M4/881 SANTOKU CORP [JP]

CATALYST-COATED MEMBRANE ASSEMBLY MANUFACTURING METHOD AND DEVICE

In order to further suppress the occurrence of wrinkles and pinholes in a polymer electrolyte membrane, a manufacturing method for a catalyst-coated membrane assembly according to the present inventio…

DRIVE·Dec 19·1 min read

H01M4/881 PANASONIC CORP [JP]

FUEL CELL, ELECTRODE MATERIAL FOR FUEL CELL AND METHOD FOR PRODUCING SAME

The present invention provides a fuel cell, which enables to reduce production cost and has excellent cell characteristics. The fuel cell comprises a cell element 20, in which a cathode layer 24 is fo…

DRIVE·May 3·1 min read

H01M4/881 SHINANO KENSHI CO [JP]

Apparatus for converting a fuel cell membrane web to precisely positioned membrane sheets

An apparatus for automated converting of a web of a thin patterned catalyst-coated membrane to separate membrane sheets for fuel cell assembly. The membrane typically has a thickness of about 2.5 thou…

DRIVE·Feb 8·2 min read

H01M4/881 3M INNOVATIVE PROPERTIES CO [US]

Ink for the preparation of membrane electrode assemblies and method of its use

Ink (I) containing a catalyst, an ionomer and organic solvent, for the production of membrane-electrode units for polymer-electrolyte fuel cells, in which the solvent comprises mono- or poly-hydric al…

DRIVE·Jun 1·1 min read

H01M4/881 UMICORE AG & CO KG [DE]

Method and apparatus for coating an ion-exchange membrane with a catalyst layer

A method for coating an ion-exchange membrane with a catalyst layer by first heating a surface of the membrane to thereby soften the surface, followed by deposition of a catalyst composition and compa…

DRIVE·May 18·1 min read

H01M4/881 BALLARD POWER SYSTEMS [CA]

Process for producing a coating film and process for producing a solid polymer electrolyte fuel cell

A process for producing a coating film consisting of a single coating layer or a plurality of coating layers laminated, which comprises a coating operation of relatively moving at least one of a die f…

DRIVE·Apr 2·1 min read

H01M4/881 ASAHI GLASS CO LTD [JP]

Manufacturing method for cell plate structure for solid electrolyte fuel cell

A cell plate structure for a solid oxide electrolyte type fuel cell is provided with a lower electrode layer, an upper electrode layer provided in opposition to the lower electrode layer (5), a solid …

DRIVE·Feb 19·2 min read

H01M4/881 NISSAN MOTOR [JP]

Membrane electrode unit for polymer electrolyte fuel cells and method of producing the same

Membrane-electrode unit consists of a polymer electrolyte membrane having a first side and a second side both having porous reaction layers and gas distributor layers. The reaction layers contains pre…

DRIVE·Jan 30·2 min read

H01M4/881 OMG AG & CO KG [DE]

Fuel cell and fuel cell device

A fuel cell comprises a fuel electrode which has a fuel-diffusion layer for diffusing fuel and a fuel-reactive layer for having the fuel react; an oxygen electrode which has an oxygen-diffusion layer …

DRIVE·Oct 4·1 min read

H01M4/881 EQUOS RESEARCH KK [JP]