About 119 results
https://drivepatents.com/patents/1088309 · 7 Apr 2004
The present method corrects a warp in a separator (78) applied with a sealant (97) during production of fuel cells. The correction is performed at a correcting device (47). With the warp being corrected at the correcting device, a membrane/electrode assemb...
https://drivepatents.com/patents/1088273 · 7 Apr 2004
Fuel cells (50) for example solid oxide fuel cells require cooling to maintain temperature levels and remove thermal energy generated by the fuel cells (50). The present invention provides a fuel cell assembly (10) comprising at least one fuel cell (50). T...
https://drivepatents.com/patents/1089293 · 3 Mar 2004
The plate element (10) accommodates a stack of fuel cells. It has a frame (11) with many inward-extending interdigitating fingers (13) defining a meandering channel. The frame has chambers (15-18) at the ends and ribs (12) on the outside. The fuel cell sta...
https://drivepatents.com/patents/1089566 · 25 Feb 2004
In order to prevent an electrolyte membrane from being broken, and make an assembling steps of a cell easy, in a fuel cell provided with a membrane electrode complex in which catalyst layers are respectively arranged on both surfaces of a electrolyte membr...
https://drivepatents.com/patents/1089496 · 25 Feb 2004
A fuel-cell assembly has a plurality of unit cells (20), each of the unit cells comprising an anode (30), an electrolyte (40), a cathode (50), and a current collector (55). The fuel-cell assembly has a plurality of electrical interconnection elements (60, ...
https://drivepatents.com/patents/1089892 · 4 Feb 2004
A cooling apparatus (100) for fuel cell components is provided wherein the cooling apparatus comprises a base plate (110) having a first end (112) and a second end (114) and a first side plate (120) coupled to the first end (112) and a second side plate (1...
https://drivepatents.com/patents/1090515 · 7 Jan 2004
A step as deep as or deeper than a gas flow channel is provided on the gas-flow-channel-side periphery of each manifold aperture in a conductive separator plate. The step preferably comprises a taper so as to be deep on the manifold aperture side.
https://drivepatents.com/patents/1090787 · 2 Jan 2004
Provided is a solid oxide fuel cell with long-term stability, small inside resistance and high power density which, at the same time, achieves to maintain excellent oxidation resistance, is capable of performing the process of fabricating the cell in the o...
https://drivepatents.com/patents/1091095 · 17 Dec 2003
A fuel cell assembly includes at least one fuel cell including at least two electrodes (112,116) and an electrolyte (114). An interconnect structure (102) includes at least one flow channel (104) initially defined by a removable sacrificial material (110)....
https://drivepatents.com/patents/1091608 · 26 Nov 2003
A solid oxide fuel cell (100) is provided wherein the solid oxide fuel cell (100) comprises a thermal management section and an electrolytic section disposed adjacent the thermal management section wherein a plurality of concavities (140) are disposed on a...