| Patent Number |
Title Of Patent |
Date Issued |
| 7553576 |
Separator for fuel cell |
June 30, 2009 |
| A fuel cell separator is provided which has in a peripheral part (30) gas passages (31, 31) for guiding reaction gases and reaction product passages (33) for guiding a reaction product. The separator (20) is made up of a central part (22) made of metal, a peripheral part (30) made of a |
| 7491355 |
Method for fabricating a seal-integrated separator |
February 17, 2009 |
| A method for fabricating a seal-integrated separator for a fuel cell is presented, with which seals can be accurately positioned and the assembling time for the fuel cell units may be greatly reduced. The method comprises the steps of: forming a through hole in the separator body; pr |
| 7208242 |
Solid polymer type fuel cell |
April 24, 2007 |
| The present invention provides a polymer electrolyte fuel cell, which is inexpensive and has an excellent efficiency of generating electric power, by using a material alternative to a perfluoroalkylene sulfonic acid polymer. The polymer electrolyte fuel cell comprises a pair of electrode |
| 7138081 |
Method for fabricating a seal-integrated separator |
November 21, 2006 |
| A method for fabricating a seal-integrated separator for a fuel cell is presented, with which seals can be accurately positioned and the assembling time for the fuel cells may be greatly reduced. The method comprises the steps of: providing an upper mold having a groove positioned co |
| 7014939 |
Fuel cell and fuel cell stack |
March 21, 2006 |
| In a solid polymer electrolyte membrane type fuel cell of the invention, where a pair of electrodes are provided on opposite sides of a solid polymer electrolyte membrane, and the outside thereof is clamped by a pair of separators, and nonconductive picture frame-shaped members 61 are |
| 7008584 |
Method for fabricating a seal-integrated separator |
March 7, 2006 |
| A method for fabricating a seal-integrated separator for a fuel cell is presented, with which seals can be accurately positioned and the assembling time for the fuel cell units may be greatly reduced. The method comprises the steps of: forming a through hole in the separator body; pr |
