About 45 results
https://drivepatents.com/patents/999492 · 8 Aug 2012
A water control sheet having superior drainage and gas diffusion properties and superior handling characteristics, and a gas diffusion sheet, a membrane-electrode assembly and a polymer electrolyte fuel cell, which utilize the water control sheet, are prov...
https://drivepatents.com/patents/1000458 · 11 Jul 2012
The invention relates to Membrane Electrode Assemblies ("MEAs") for solid-polymer-electrolyte proton-conducting membrane fuel cells ("PEM-FCs") having better performance and improved durability, in particular when operated under severe electrochemical cond...
https://drivepatents.com/patents/1004308 · 21 Mar 2012
The present invention discloses electrode catalyst support composites comprising nanowires grown on a substrate surface and a polymer electrolyte. The nanowires used in these composites comprise silicon. The nanowires may be linked to the polymer electroly...
https://drivepatents.com/patents/1007272 · 14 Dec 2011
Enclosed is an electrode for a flow battery, which comprises a graphite felt (1), wherein: said graphite felt includes multiple flow channels (2) for transmitting an electrolyte, said flow channels (2) are straight and distributed at equally spaced interva...
https://drivepatents.com/patents/1011997 · 15 Jun 2011
The substrate-supported anode for a high-temperature fuel cell, comprises 3-layer anode laminate (AI, A2, A3) on a metal substrate (S), where the individual layers of the anode laminate each comprise yttrium-oxide-stabilized zirconium dioxide (YSZ) and nic...
https://drivepatents.com/patents/1015550 · 23 Feb 2011
Provided are a method for manufacturing a polymer electrolyte membrane for a fuel cell, a membrane electrode assembly and a polymer electrolyte membrane fuel cell. The manufacturing method includes (S1) forming a plurality of grooves on a substrate; (S2) c...
https://drivepatents.com/patents/1068794 · 29 Mar 2006
A cooling system for a fuel cell stack is provided. The fuel cell stack includes an electricity generating assembly having a plurality of unit cells, wherein each of the unit cells comprises common passages. An oxidant used to generate electric energy and ...
https://drivepatents.com/patents/1070107 · 15 Feb 2006
The present invention provides a fuel electrode of a solid polymer electrolyte fuel cell for advancing a fuel cell reaction to oxidize the fuel introduced through a diffusion layer, comprising at least one reaction layer w
https://drivepatents.com/patents/1070236 · 8 Feb 2006
The invention provides a novel membrane electrode assembly capable of decreasing the reaction resistance thereof at 20°C and attaining a high power, and a polymer electrolyte membrane fuel cell using this. [0002] The membrane electrode assembly of the inv...
https://drivepatents.com/patents/1070286 · 8 Feb 2006
An intermediate layer (161) is provided between a catalyst layer (112) and a solid polymer electrolyte membrane (114). The intermediate layer (161) includes a protonic acid group-containing aromatic polyether ketone and catalyst particles.