About 34 results
https://drivepatents.com/patents/994195 · 9 Jan 2013
A fuel cell unit (12) configuring a fuel cell (10) is provided with a first separator (14), a first electrolyte film / electrode body (16a), a second separator (18), a second electrolyte film / electrode body (16b), and a third separator (20). Resin guide ...
https://drivepatents.com/patents/999366 · 15 Aug 2012
In a fuel cell system, a controller controls a first gas supply mechanism to deliver a first gas containing a fuel gas to a cathode in a pre-stop process performed at a system stop of the fuel cell system. The controller controls the first gas supply mecha...
https://drivepatents.com/patents/1001519 · 13 Jun 2012
A fuel cell and its production method are provided to enable position adjustment at the time of provisional lamination of unit cells. In a fuel cell comprising a lamination of a membrane electrode assembly including anode and cathode electrode layers on bo...
https://drivepatents.com/patents/1004884 · 29 Feb 2012
A fuel cell cogeneration system of the present invention includes: a cell (10); a fuel gas discharging manifold (122) which is formed to extend in a thickness direction of the cell (10) and through which an anode off gas unconsumed in an anode (2A) flows; ...
https://drivepatents.com/patents/1009960 · 24 Aug 2011
A fuel cell stack start method is to provide in which without relying on oxidation and reduction condition of an anode, an output reduction of the fuel cell stack can be avoided. In the start method of a solid polymer type fuel cell stack that is comprised...
https://drivepatents.com/patents/1012016 · 15 Jun 2011
Disclosed is a fuel cell stack which includes: a cell assembly formed of stacked unit cells, each composed of a membrane electrolyte assembly and separators which sandwich the membrane electrolyte assembly; a pair of collector plates A and B which sandwich...
https://drivepatents.com/patents/1073643 · 28 Sep 2005
A fuel cell system includes a fuel cell stack (1) comprising an anode (fuel electrode) (1a) and a cathode (oxidizer electrode) (1b), and a system startup run is conducted at the system startup to bring the fuel cell stack (1) into a power extractable state...
https://drivepatents.com/patents/1074097 · 14 Sep 2005
A fuel cell conditioning system and related method are disclosed to condition a fuel cell stack (2) to be ready for use. The fuel cell stack (2) is associated with a cell temperature controlled bath (3) such that a temperature of the fuel cell stack (2) is...
https://drivepatents.com/patents/1074524 · 31 Aug 2005
The fuel cell system operating method involves feeding a process gas (L) to the fuel cell system (2) with the aid of a liquid ring pump (8). Impurities contained in the process gas are taken up by the operating liquid (F) of the liquid ring pump and the lo...
https://drivepatents.com/patents/1075955 · 13 Jul 2005
A sealing structure for sealing a proton exchange membrane fuel cell is disclosed. The fuel cell includes a membrane electrode assembly, an anode plate, and a cathode plate. Both of the plates are formed with a peripheral groove and an extended groove at a...