About 26 results
https://drivepatents.com/patents/990777 · 15 May 2013
On each of upper and lower surfaces of a flat-plate-like support substrate 10 having a longitudinal direction and having fuel gas flow channels 11 formed therein, a plurality of power-generating elements A connected electrically in series are disposed at p...
https://drivepatents.com/patents/991892 · 10 Apr 2013
In conventional fuel cells that have a structure in which an integrated frame type membrane electrode assembly and a pair of separators have been integrated, the provision of a plurality of protrusions and multi-level sections makes it difficult to achieve...
https://drivepatents.com/patents/1001119 · 27 Jun 2012
A fuel cell stack made of a plurality of cell units stacked and operatively connected at one end thereof. Each of the units includes a holder (20) having at least one cell, typically provided as an SOFC membrane, to produce an electric current when fuel an...
https://drivepatents.com/patents/1012279 · 8 Jun 2011
[Means for Solution] A solid oxide fuel cell apparatus including a fuel cell having a plate-shaped first solid electrolyte body, a fuel electrode provided on one side of the first solid electrolyte body and coming in contact with fuel gas, and an air elect...
https://drivepatents.com/patents/1070130 · 8 Feb 2006
The present invention relates to a membrane electrode assembly comprising a) two electrochemically active electrodes (1, 3) separated by a polymer electrolyte membrane (5) wherein the surfaces of the polymer electrolyte membrane (5) are in contact with the...
https://drivepatents.com/patents/1071774 · 14 Dec 2005
A low temperature fuel cell especially for test purposes has the membrane electrode (2) as a separate module and secured in a dedicated support frame. The test cell has separate fittings to secure flow field plates and or gas diffusion plates. The membrane...
https://drivepatents.com/patents/1074595 · 31 Aug 2005
A fuel cell assembly in which ends on one side of the cells forming gas passages are gas-tightly fixed to a holding means (18). Between the peripheries of the ends on one side of the cells and the holding means (18), there are arranged a fixing member (54)...
https://drivepatents.com/patents/1079095 · 23 Mar 2005
A fuel cell stack assembly includes at least a first fuel cell (12) and a second fuel cell (12) electrically coupled together such that at least one sealed passage (32) extends between the first and second fuel cells. Each of the fuel cells includes at lea...
https://drivepatents.com/patents/1084609 · 25 Aug 2004
A thermoplastic carrier sheet is die-cut to have a size and shape matching that of a PEM bipolar plate. A plurality of holes are punched in the carrier sheet in the pattern of gasket beading to be formed subsequently. In a mold, liquid gasket resin fills t...
https://drivepatents.com/patents/1087947 · 21 Apr 2004
A cell frame for a redox flow cell capable of preventing electrolyte from leaking to the outside thereof and having an excellent workability for assembly of the redox flow cell and the redox flow cell using the cell frame, the cell frame (30) for the redox...