About 43 results
https://drivepatents.com/patents/1007392 · 7 Dec 2011
The invention provides a heat-resistant alloy capable of effectively suppressing diffusion of Cr, as well as an alloy member for a fuel cell, a fuel cell stack device, a fuel cell module and a fuel cell device. A heat-resistant alloy according to the inven...
https://drivepatents.com/patents/1008296 · 26 Oct 2011
A fuel cell stack (10) is comprised of a plurality of power generating units (12) which are stacked along the horizontal direction. A corrugated passage groove (44a) having a shape corresponding to the shape of the underside surface of a corrugated passage...
https://drivepatents.com/patents/1009214 · 28 Sep 2011
Disclosed are a metal separator for fuel cells, which exhibits excellent properties in terms of corrosion resistance, electrical conductivity and durability, and a method of manufacturing the same. The metal separator for fuel cells includes a separator-sh...
https://drivepatents.com/patents/1010527 · 3 Aug 2011
A fuel cell comprising: a membrane electrolyte assembly having a polymer electrolyte membrane and a pair of catalyst electrodes, namely an air electrode and a fuel electrode sandwiching the polymer electrolyte membrane; a pair of separators, namely an air ...
https://drivepatents.com/patents/1011603 · 29 Jun 2011
A polymer electrolyte fuel cell material comprising a plate material (41) composed of an Fe-base alloy, Ni-base alloy, Ti or Ti-base alloy, and a cover film (44a, 44b) of a noble metal covering the surface (42, 43).The cover film (44a, 44b) on the plate ma...
https://drivepatents.com/patents/1067699 · 3 May 2006
The present invention relates to an improvement of a fuel flow board structure for a fuel cell comprising a first substrate made of a material with good thermal conductivity and a second substrate made of a material with good adhesion connecting to the fir...
https://drivepatents.com/patents/1069435 · 8 Mar 2006
A separator (20, 22) for use in a solid polymer electrolyte fuel cell (10), including a membrane/electrode assembly (14) including a fuel electrode (16a) and an oxidant electrode (16b) disposed on either side of a solid polymer electrolyte membrane (14); a...
https://drivepatents.com/patents/1069653 · 1 Mar 2006
A separator (20, 22) for use in a solid polymer electrolyte fuel cell (10), including a membrane/electrode assembly (18) including a fuel electrode (16a) and an oxidant electrode (16b) disposed on either side of a solid polymer electrolyte membrane (14); a...
https://drivepatents.com/patents/1074879 · 17 Aug 2005
The cell has six basic cells, each with carbon anodic and cathodic bi-polar plates (1, 2) surrounding a polymer membrane (3). Each bi-polar plate is sandwiched between two coolant cells (8) that are formed by two adjacent aluminum plates defining fluid cha...
https://drivepatents.com/patents/1075688 · 27 Jul 2005
An Au plating film (12) is formed on the surface of a plate-shaped metal base (13) made of a metal more base than Au, and the metal base is cut along a line of cutting plane (18) reflecting the visible outlines of a member to form a separator (10). The thu...