About 11 results
https://drivepatents.com/patents/980282 · 1 Jan 2014
A fuel cell of the present invention includes an electrolyte layer-electrode assembly (5), a first separator (4A), and a second separator (4C). A cooling water channel (8) is formed on a main surface of at least one of the first separator (4A) and the seco...
https://drivepatents.com/patents/1006335 · 11 Jan 2012
A polymer electrolyte fuel cell-use gasket, included in a polymer electrolyte fuel cell including a fuel cell stack. In fuel cell stack, a plurality of unit cell modules is stacked, and each of the unit cell modules includes sealing members disposed at cir...
https://drivepatents.com/patents/1012694 · 25 May 2011
A fuel cell of the present invention includes an electrolyte-layer-electrode assembly (5), a first separator (6a), a second separator (6b), and one or more gas permeation suppressing sections, the inner surface of the first separator (6a) and the inner sur...
https://drivepatents.com/patents/1074066 · 14 Sep 2005
The arrangement of fuel cells (1) includes a facility for individual determination of the pressure drop, flow resistance or other corresponding value in the flow path (7) of each fuel cell (2). There is only one pressure sensor (24) in the gas outlet line,...
https://drivepatents.com/patents/1076643 · 22 Jun 2005
A fuel cell system comprising the stack having a gas distribution means of guiding reaction gas into electrodes of respective single cells, the gas supplying sections for supplying the reaction gas to the stack, the gas humidifying section for humidifying ...
https://drivepatents.com/patents/1083391 · 6 Oct 2004
The present invention relates to a sealing structure for a fuel cell, including sealing structures of sub-portions of a fuel cell, which may be pre-fabricated and stacks composed of a plurality of fuel cells to reliably and easily seal between separators a...
https://drivepatents.com/patents/1085462 · 21 Jul 2004
A fuel cell includes a stack of unit cells, each including: a hydrogen-ion conductive polymer electrolyte membrane; an anode and a cathode sandwiching the polymer electrolyte membrane; an anode-side conductive separator plate having a gas flow path for sup...
https://drivepatents.com/patents/1087408 · 6 May 2004
A heat insulation air chamber (70) is defined between a corrugated heat insulation plate (14a) and a fuel cell assembly (13). The heat insulating plate is interposed between the end of the cell assembly and a terminal plate (16a).
https://drivepatents.com/patents/1088491 · 31 Mar 2004
A fuel cell (10) includes a membrane electrode assembly (12) and first and second separators (14, 16) for sandwiching the membrane electrode assembly (12). A serpentine oxygen-containing gas flow field (36) is formed on a surface (14a) of the first separat...
https://drivepatents.com/patents/1089907 · 4 Feb 2004
A fuel cell stack (10) includes power generation cells (12), terminal plates (14, 16), first cooling cells (18), and second cooling cells (20). The terminal plates (14, 16) are electrically connected to the power generation cells (12). The first cooling ce...