About 119 results
https://drivepatents.com/patents/1011139 · 13 Jul 2011
A stable, high output is obtained with an anion exchange membrane-type fuel cell that generates electricity when air is supplied. Disclosed is an operating method for an anion exchange membrane-type fuel cell that includes an anion exchange membrane electr...
https://drivepatents.com/patents/1011532 · 29 Jun 2011
The present invention provides a fuel cell which is capable of improving electric power generation efficiency at a time of high-temperature operation. The fuel cell 10 comprising: a membrane electrode assembly 4; and a pair of gas separators 7, 8 sandwichi...
https://drivepatents.com/patents/1012392 · 8 Jun 2011
The present invention relates to a method for restoring the performance of a polymer electrolyte fuel cell by: operating said polymer electrolyte fuel cell for a predetermined time either in an operation mode at a current of not less than 1.5 times as high...
https://drivepatents.com/patents/1014325 · 6 Apr 2011
A fuel cell using metal separators in which reactive gas leakage is reliably suppressed without requiring excessive fastening force, while employing a simple structure. The present invention is a solid polymer unit fuel cell having a frame holding an MEA a...
https://drivepatents.com/patents/1014645 · 23 Mar 2011
The present invention relates to a fuel cell interconnector and a method of manufacturing the same that reduces chromium volatilization and increases electrical conductivity and oxidation resistance by promoting the formation of a spinel oxide layer throug...
https://drivepatents.com/patents/1067739 · 3 May 2006
A flow field (38) forming one wall of a channel (36) in a flow field plate of a solid oxide fuel cell, the flow field includes a flat substrate (40) having a patterned array of differently-shaped flow barriers (52, 64, 66) projecting from the substrate int...
https://drivepatents.com/patents/1067741 · 3 May 2006
A plate cooler module for a fuel cell stack with cathode and anode side pole plates (7a, 7b) whose faces (in direct electrical contact) form cooling surfaces enclosing a coolant distribution structure consisting of ducts (19) and surrounded by a seal (21),...
https://drivepatents.com/patents/1068001 · 26 Apr 2006
The technique of the invention prepares a thin electrolyte layer without causing cracks. An electrolyte membrane (30) includes a dense inorganic electrolyte layer (36) formed on a dense base member (31). Each unit fuel cell includes the electrolyte membran...
https://drivepatents.com/patents/1069351 · 15 Mar 2006
There is provided a fuel cell having excellent portability and transportability and exhibiting superior power generation efficiency for which it is possible to use a liquid or solid fuel, which has higher energy density than a gaseous fuel. A fuel cell inc...
https://drivepatents.com/patents/1069981 · 15 Feb 2006
A mini fuel cell battery comprising at least one battery module, each battery module comprising: a body unit (1); and at least two fuel cell units which are disposed to the body unit (1) and define an anodic space (15) therebetween, wherein each fuel cell ...