About 9 results
https://drivepatents.com/patents/999788 · 1 Aug 2012
A u-tube heat exchanger has inlet tubes (104) arranged in a pressure neutral inlet tube plate (105), a heating medium flows via the inlet tubes (104) into u-tubes (103) arranged in a tube sheet (101) where the medium splits in two and flows from both ends ...
https://drivepatents.com/patents/1070300 · 8 Feb 2006
Solid oxide fuel cell comprising a chemically etched metallic sheet having controlled patterns of cavities (3) on one surface (1) of the metallic sheet and perforations (2) on opposite surface of the metallic sheet, and electrochemically active segments (4...
https://drivepatents.com/patents/1071959 · 7 Dec 2005
A fuel processing method for a solid oxide fuel cell stack comprising the steps of: (a) supplying a feed stream comprising methanol and/or dimethyl ether to a methanation reactor containing catalytic material for the methanation of methanol and/or dimethyl...
https://drivepatents.com/patents/1082385 · 17 Nov 2004
Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas being contacted with a selective reducing catalyst for abatement of the nitrogen oxides by reaction with the reducing agent in contact with the catalyst, compri...
https://drivepatents.com/patents/1084788 · 18 Aug 2004
The invention provides an interconnect device for a fuel cell comprising an electrolyte, an anode and a cathode, the interconnect device comprising a channel system having a plurality of channels, each channel being closed in one end and having either an i...
https://drivepatents.com/patents/1088739 · 24 Mar 2004
The invention concerns a method for making Solid Oxide Fuel Cells (SOFC) and stacks. The method concerns assembling the layers required for the formation of a fuel cell, sintering the fuel cell and thereafter shaping the cell. When making a fuel cell stack...
https://drivepatents.com/patents/1092604 · 15 Oct 2003
Process for the preparation of a solid oxide fuel cell comprising chemically etching a metallic sheet covered with a photoresist and obtaining controlled patterns of cavities on one side of the metallic sheet and perforations on the other side of the metal...
https://drivepatents.com/patents/1111134 · 8 Aug 2001
Solid oxide fuel cell with a planar support (2) in form of a porous plate structure supporting on one planar surface a layer of electrode active material (8) and with internally elongated gas supply channels (4) formed inside the structure.
https://drivepatents.com/patents/1112437 · 13 Jun 2001
Method of operating a compression engine on dimethylether containing fuel obtained by conversion of methanol primary fuel, comprising the steps of: (a) pressurising the primary methanol fuel in its liquid form to a final engine injection pressure; (b) preh...