About 95 results
https://drivepatents.com/patents/1085650 · 14 Jul 2004
An electrode for a solid polymer fuel cell includes a gas diffusion layer, an electrode catalyst layer disposed between a solid polymer membrane of the fuel cell and the gas diffusion layer, and a water-holding layer disposed between the gas diffusion laye...
https://drivepatents.com/patents/1086315 · 16 Jun 2004
A membrane-electrode structure capable of exhibiting excellent electric power generation performance even in a high current region and a polymer electrolyte fuel cell using the membrane-electrode structure are provided. Additionally, electric appliances an...
https://drivepatents.com/patents/1086359 · 16 Jun 2004
A single chamber fuel cell (10) comprised of a cell arranged in a mixed fuel gas comprised of hydrogen or another fuel gas and oxygen, wherein the cell used is a pn junction type semiconductor having electrodes (12) of a p-type semiconductor with carriers ...
https://drivepatents.com/patents/1086389 · 16 Jun 2004
With respect to a carbon fiber woven fabric to be used as a gas diffusion layer base material in a polymer electrolyte fuel cell, the surface thereof is smoothed and further optimized such that non-uniform infiltration of a coating for water-repellent-laye...
https://drivepatents.com/patents/1086606 · 9 Jun 2004
A membrane electrode assembly for a polymer electrolyte fuel cell has a polymer electrolyte membrane, an anode, and a cathode having a catalytic layer and a diffusion layer. The alloy catalyst contains ruthenium in the anode diffusion layer. The assembly h...
https://drivepatents.com/patents/1088513 · 31 Mar 2004
A fuel cell comprises a catalyst layer and a gas diffusion layer. The gas diffusion layer comprises first section having surface A that comes in direct contact with anode-side (14) or cathode-side separator plate and second section having surface B that fa...
https://drivepatents.com/patents/1090019 · 28 Jan 2004
The fuel cell (14) includes a unit comprising a burner (90) which supplies an anode (18) of the cell (14) with fuel which is partially consumed by the cell. The surplus fuel is taken from the anode (18) to the burner (90) which carries out combustion and e...
https://drivepatents.com/patents/1090788 · 7 Jan 2004
This invention is directed to the use of fluorinated polymeric surface treatment agents in electrochemical applications, particularly in the manufacture of fuel cell components.
https://drivepatents.com/patents/1091229 · 10 Dec 2003
A solid electrolyte fuel cell including a protonic oxide conductor having a composition represented by Ba (ZrCe)MAlO(M: one or more kinds of elements selected from a group of tri-valent rare earth elements and In, 1 ≥ x ≥ 0, 0.3 > y > 0, 0.04 > z ≥ 0...
https://drivepatents.com/patents/1092311 · 29 Oct 2003
In a polymer electrolyte fuel cell of the present invention, at least one of electrodes comprises conductive carbon carrying a platinum group metal catalyst, conductive carbon carrying no catalyst metal and a hydrogen ion-conductive polymer electrolyte. Th...