About 43 results
https://drivepatents.com/patents/1108674 · 14 Nov 2001
A polymer electrolyte fuel cell comprising a plurality of membrane electrode assemblies laminated via separators, each assembly comprising a membrane-form polymer electrolyte and a pair of a fuel electrode and an air electrode facing each other via the ele...
https://drivepatents.com/patents/1109054 · 24 Oct 2001
A separator (30) is provided with a substrate portion (60) having a predetermined concave-convex shape, an underlying coating layer (62) formed on the substrate portion (60), a first coating layer (64) coating the substrate portion (60) and the underlying ...
https://drivepatents.com/patents/1112450 · 13 Jun 2001
A PEM fuel cell having electrical contact elements comprising a corrosion-susceptible substrate metal coated with an electrically conductive, corrosion-resistant polymer containing a plurality of electrically conductive, corrosion-resistant filler particle...