About 119 results
https://drivepatents.com/patents/1082957 · 27 Oct 2004
A thin rectangular parallelepiped box (2) has a fuel feed section (4) for feeding fuel in a tank (3) to a cell section (1) having several fuel cells (14), and openings (7) for feeding oxidant gas to the cell section. The tank, fuel feed section and cell se...
https://drivepatents.com/patents/1083307 · 13 Oct 2004
A fuel cell separator manufacturing method made up of an abnormal layer removing step of removing an abnormal layer (91) arising at the surface layer of a metal material for use as a separator (20) when it is rolled, a conductor exposing step of causing po...
https://drivepatents.com/patents/1083287 · 13 Oct 2004
In a polymer electrolyte fuel cell wherein a plurality of unit cells are arranged in a flat manner oriented in the same direction, and the prescribed adjacent unit cells are electrically connected in series so as to connect the plurality of unit cells in s...
https://drivepatents.com/patents/1083837 · 22 Sep 2004
A separator for fuel cell having a bending strain at break of 0.5% or more, a compressive modulus of 20 GPa or less, or a Shore hardness falling within the range of from 20 to 50, preferably made of a molded body including graphite and a resin, as well as ...
https://drivepatents.com/patents/1084996 · 11 Aug 2004
A fuel cell (10) includes a plurality of metal clip members (56) for holding outer regions of first and second metal separators (24, 26) at a plurality of positions. Each of the metal clip member (56) includes a side plate (68) and first and second holding...
https://drivepatents.com/patents/1085367 · 28 Jul 2004
A fuel cell (10) includes a membrane electrode assembly (12) and first and second metal separators (14, 16) for sandwiching the membrane electrode assembly (12). In the membrane electrode assembly (12), a surface area of a gas diffusion layer (42a) is larg...
https://drivepatents.com/patents/1085655 · 14 Jul 2004
A fuel cell comprises electrolyte membranes (1) laminated on each other interposed between electrodes (2) by the application of a clamping pressure. The electrolyte membrane comprises beads (11) for counteracting the clamping pressure. An independent claim...
https://drivepatents.com/patents/1085653 · 14 Jul 2004
A fuel cell assembly (100) and reactant distribution structure (104) and method of making the same.
https://drivepatents.com/patents/1085632 · 14 Jul 2004
The seal has an annular shape aerogel gasket (130) disposed between a fuel cell housing and a solid oxide fuel cell of a high temperature fuel cell system (100). An aerogel sheet is cut to form gaskets by a water jet. A fuel supply (106) provides fuel to t...
https://drivepatents.com/patents/1085971 · 30 Jun 2004
A fuel cell (10, 10', 10", 10''', 10'''') includes one or more fuel cell assemblies (12). Each of the fuel cell assemblies (12) has an electrolyte (14, 14',14") having a length (34), an anode (16) having a length (36) and disposed on one side of the electr...