About 43 results
https://drivepatents.com/patents/1088090 · 14 Apr 2004
A separator 10 for a fuel cell is formed by bonding a first separator member 11 facing to an anode electrode AE and a second separator member 12 facing to a cathode electrode CE. A material for forming the first separator member 11 is a chrome alloy that h...
https://drivepatents.com/patents/1088658 · 24 Mar 2004
Conductive polymer films are formed on the surfaces of a substrate made of a metal material by, preferably, electrolytic polymerization. Alternatively, passive-state layers are formed on the surfaces of a substrate and conductive polymer films are formed o...
https://drivepatents.com/patents/1090216 · 21 Jan 2004
A metal separator 10 for a fuel cell is configured such that, after forming through-holes 11b and 12b on a first separator member 11 and a second separator member 12, rising wall sections 11c and 12c are provided so as to be spaced apart from formed sectio...
https://drivepatents.com/patents/1091274 · 10 Dec 2003
A separator (10) of a fuel cell includes a base material (11) and a surface treatment layer (12) formed on the base material (11). The surface treatment layer (12) includes a base material-side portion (12a) made from metal and a base material opposite-sid...
https://drivepatents.com/patents/1096327 · 2 May 2003
This unit cell for a fuel cell is formed by laminating a fuel electrode (3), a solid electrolyte (2) and an air electrode (1) on a porous base material (4). The porous base material (4) has a plurality of fine pores (5) through which fuel gas can flow and ...
https://drivepatents.com/patents/1098089 · 26 Feb 2003
The present invention is to provide an efficient cooling by supplying air and cooling water simultaneously while keeping cooling and wetting of a membrane without having a fuel cell large-sized. A fuel cell includes a separator 10B between unit cells 10A a...
https://drivepatents.com/patents/1098281 · 19 Feb 2003
A bipolar plate for a fuel cell, the bipolar plate comprises a central area (31) and a surrounding area (33), wherein the central area has a first side surface (32) and a second side surface opposed to the first side surface, the central area is in a form ...
https://drivepatents.com/patents/1101462 · 25 Sep 2002
End plate arrangement for electrochemical cell of polymer electrolyte type, especially cell stack, includes: (a) plastics or metal end plate introduced into cell or cell stack under compressive force; (b) electrically conducting layer, on cell-facing surfa...
https://drivepatents.com/patents/1106018 · 13 Mar 2002
The fuel cell unit (114) includes a section (120) guiding liquid flow. This is bonded to the contact plate (118), liquid-tight. In addition it forms a boundary for the chamber through which fluid flows during fuel cell operation. It is formed from sheet. A...
https://drivepatents.com/patents/1108087 · 5 Dec 2001
A bipolar current collector separator (51) for a fuel cell composed of a metal plate having flow channels (81) and contact faces that come into contact with electrodes or collectors, wherein a corrosion-resistant layer such as an anodized aluminum layer (6...