About 95 results
https://drivepatents.com/patents/1075201 · 10 Aug 2005
Provided is a fuel cell characterized in that a base material comprises a carbonaceous porous body having electrical conductivity in a part or the whole part and that a unit cell in which the respective layers of electrode/electrolyte/electrode are formed ...
https://drivepatents.com/patents/1075465 · 3 Aug 2005
A water holding layer having a carbon-based material and a water holding material is arranged on an anode diffusion layer. The water holding material is contained at 5 to 20 wt% of total weight of the water holding material and an electron conductive mater...
https://drivepatents.com/patents/1076062 · 13 Jul 2005
A fuel cell (10) includes a diffusion layer (13, 16) formed in a sheet having a small thickness. The fuel cell (10) is assembled with a tension imposed on the sheet in an in-plane direction of the sheet. The tension is imposed on the diffusion layer (13, 1...
https://drivepatents.com/patents/1076227 · 6 Jul 2005
Disclosed is an electrode support substrate for a fuel cell which is even, gives a small fluctuation in gas permeability, and is capable of carrying out printing of an anodic electrode with high adhesiveness, and which comprises a ceramic sheet having a po...
https://drivepatents.com/patents/1077726 · 18 May 2005
Method for treating a porous, carbon-containing substrate (A) with an alkaline solution (B).
https://drivepatents.com/patents/1078686 · 13 Apr 2005
A method for preparing polybenzimidazole or polybenzimidazole blend membranes and fabricating gas diffusion electrodes and membrane-electrode assemblies is provided for a high temperature polymer electrolyte membrane fuel cell. Blend polymer electrolyte me...
https://drivepatents.com/patents/1079050 · 30 Mar 2005
A liquid organic fuel cell is provided which employs a solid electrolyte membrane. An organic fuel, such as a methanol/water mixture, is circulated past an anode of a cell while oxygen or air is circulated past a cathode of the cell. The cell solid electro...
https://drivepatents.com/patents/1079350 · 16 Mar 2005
A plurality of fuel electrodes are disposed on one surface of a solid polyelectrolyte membrane, while a plurality of oxidizer electrodes are disposed on the other surface of the same to create a plurality of unit cells which share the solid polyelectrolyte...
https://drivepatents.com/patents/1079366 · 16 Mar 2005
A plurality of fuel electrodes are disposed on one surface of a common solid polyelectrolyte membrane, while a plurality of oxidizer electrodes are disposed on the other surface of the same to create a plurality of unit cells, which share the solid polyele...
https://drivepatents.com/patents/1079582 · 9 Mar 2005
The invention provides for reducing the number of parts and the number of interfaces found in certain types of chemical reactors, particularly in electrochemical reactors, and especially in the type or reactor known as a fuel cell or fuel cell stack. This ...