About 95 results
https://drivepatents.com/patents/1004687 · 7 Mar 2012
To provide a means of further improving the cell's start-up capability (below-freezing-point-start-up capability) in a low temperature environment in the gas diffusion layer used in the fuel cell. It is a gas diffusion layer for fuel cell having a pore vol...
https://drivepatents.com/patents/1010419 · 10 Aug 2011
There are provided a fuel cell capable of suppressing damage to an end thereof, and a fuel cell module and a fuel cell device that include the fuel cell. In a fuel cell (1) wherein a fuel electrode layer (3) is formed on one of opposite main surfaces of a ...
https://drivepatents.com/patents/1010475 · 3 Aug 2011
A membrane electrode assembly for a fuel cell includes an anode, a cathode, and an electrolyte membrane disposed between the anode and the cathode. The cathode includes a cathode catalyst layer and a cathode diffusion layer disposed on the cathode catalyst...
https://drivepatents.com/patents/1011105 · 13 Jul 2011
The membrane-electrode-assembly of the present invention has a polymer electrolyte membrane, a pair of catalyst layers opposed to each other to interpose the polymer electrolyte membrane therebetween, and an anode gas diffusion layer and a cathode gas diff...
https://drivepatents.com/patents/1011537 · 29 Jun 2011
The invention provides catalysts that are not corroded in acidic electrolytes or at high potential, have excellent durability and show high oxygen reducing ability. In a process of producing fuel cell electrodes containing a metal oxide and an electron con...
https://drivepatents.com/patents/1012630 · 25 May 2011
The arrangement has an adaptation layer (AD) provided for adaptation of electrolyte (E) to electrodes and arranged between the electrodes and the electrolytes, where middle porous dimension of the adaptation layer is smaller than that of the electrodes. Th...
https://drivepatents.com/patents/1013674 · 20 Apr 2011
An object of the present invention is to provide a membrane electrode assembly for a fuel cell that influences less System efficiency of the fuel cell and reduces the amount of emission of hazardous materials for a long period of time. The membrane electro...
https://drivepatents.com/patents/1015448 · 23 Feb 2011
The invention discloses diffusion layers (5, 5') of the conventional fuel cell coated with a thin protection layer on the surface thereof to serve as the diffusion layers of an electrolysis cell. Means to make the same comprises steps of: coating a metal b...
https://drivepatents.com/patents/1066383 · 14 Jun 2006
A fuel cell (A) includes electromotive portions (11), a liquid holding sheet (20a), a moisture-retentive sheet (31), a replenishing portion (20b) and a fuel adjusting film (20c). The electromotive portions (11) cause fuel and oxygen to react chemically wit...
https://drivepatents.com/patents/1067117 · 31 May 2006
To improve oxidation resistance of an electrolyte membrane and durability thereof by a low-cost method, thereby improving durability of a polymer electrolyte fuel cell. According to the present invention, in the polymer electrolyte fuel cell having a membr...