Electrolyte supported cell designed for longer life and...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte

Reexamination Certificate

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C429S479000, C429S496000

Reexamination Certificate

active

08067129

ABSTRACT:
A solid oxide fuel cell (SOFC) includes a cathode electrode, an anode electrode, and a solid oxide electrolyte located between the anode electrode and the cathode electrode. The cathode electrode is a porous ceramic layer infiltrated with a cathode catalyst material, and the anode electrode is a porous ceramic layer infiltrated with an anode catalyst material, and the electrolyte is a ceramic layer having a lower porosity than the anode and the cathode electrodes. A ceramic reinforcing region may be located adjacent to the riser opening in the electrolyte.

REFERENCES:
patent: 4272353 (1981-06-01), Lawrance et al.
patent: 4426269 (1984-01-01), Brown et al.
patent: 4575407 (1986-03-01), Diller
patent: 4686158 (1987-08-01), Nishi et al.
patent: 4792502 (1988-12-01), Trocciola et al.
patent: 4804592 (1989-02-01), Vanderborgh et al.
patent: 4847173 (1989-07-01), Mitsunaga et al.
patent: 4898792 (1990-02-01), Singh et al.
patent: 4917971 (1990-04-01), Farooque
patent: 4925745 (1990-05-01), Remick et al.
patent: 4983471 (1991-01-01), Reichner et al.
patent: 5034287 (1991-07-01), Kunz
patent: 5047299 (1991-09-01), Shockling
patent: 5143800 (1992-09-01), George et al.
patent: 5169730 (1992-12-01), Reichner et al.
patent: 5170124 (1992-12-01), Blair et al.
patent: 5192334 (1993-03-01), Rohr et al.
patent: 5273837 (1993-12-01), Aitken et al.
patent: 5302470 (1994-04-01), Okada et al.
patent: 5441821 (1995-08-01), Merritt et al.
patent: 5445903 (1995-08-01), Cable et al.
patent: 5498487 (1996-03-01), Ruka et al.
patent: 5501914 (1996-03-01), Satake et al.
patent: 5505824 (1996-04-01), McElroy
patent: 5527631 (1996-06-01), Singh et al.
patent: 5573867 (1996-11-01), Zafred et al.
patent: 5589285 (1996-12-01), Cable et al.
patent: 5601937 (1997-02-01), Isenberg
patent: 5686196 (1997-11-01), Singh et al.
patent: 5688609 (1997-11-01), Rostrup-Nielsen et al.
patent: 5733675 (1998-03-01), Dederer et al.
patent: 5741605 (1998-04-01), Gillett et al.
patent: 5922488 (1999-07-01), Marucchi-Soos et al.
patent: 5955039 (1999-09-01), Dowdy
patent: 6013385 (2000-01-01), DuBose
patent: 6051125 (2000-04-01), Pham et al.
patent: 6106964 (2000-08-01), Voss et al.
patent: 6228521 (2001-05-01), Kim et al.
patent: 6238816 (2001-05-01), Cable et al.
patent: 6280865 (2001-08-01), Eisman et al.
patent: 6329090 (2001-12-01), McElroy et al.
patent: 6403245 (2002-06-01), Hunt
patent: 6428920 (2002-08-01), Badding et al.
patent: 6436562 (2002-08-01), DuBose
patent: 6451466 (2002-09-01), Grasso et al.
patent: 6489050 (2002-12-01), Ruhl et al.
patent: 6558831 (2003-05-01), Doshi et al.
patent: 6623880 (2003-09-01), Geisbrecht et al.
patent: 6677070 (2004-01-01), Kearl
patent: 6682842 (2004-01-01), Visco et al.
patent: 6821663 (2004-11-01), McElroy et al.
patent: 6835488 (2004-12-01), Sasahara et al.
patent: 6854688 (2005-02-01), McElroy et al.
patent: 6924053 (2005-08-01), McElroy et al.
patent: 7045237 (2006-05-01), Sridhar et al.
patent: 7045239 (2006-05-01), Donelson et al.
patent: 7150927 (2006-12-01), Hickey et al.
patent: 7255956 (2007-08-01), McElroy
patent: 2001/0049035 (2001-12-01), Haltiner, Jr. et al.
patent: 2002/0028362 (2002-03-01), Prediger et al.
patent: 2002/0028367 (2002-03-01), Sammes et al.
patent: 2002/0058175 (2002-05-01), Ruhl
patent: 2002/0076593 (2002-06-01), Helfinstine et al.
patent: 2002/0098406 (2002-07-01), Huang et al.
patent: 2002/0106544 (2002-08-01), Noetzel et al.
patent: 2002/0127455 (2002-09-01), Pham et al.
patent: 2002/0132156 (2002-09-01), Ruhl et al.
patent: 2003/0059668 (2003-03-01), Visco et al.
patent: 2003/0162067 (2003-08-01), McElroy
patent: 2003/0165732 (2003-09-01), McElroy
patent: 2003/0196893 (2003-10-01), McElroy et al.
patent: 2004/0081859 (2004-04-01), McElroy et al.
patent: 2004/0115503 (2004-06-01), Jacobson et al.
patent: 2004/0191595 (2004-09-01), McElroy et al.
patent: 2004/0191597 (2004-09-01), McElroy
patent: 2004/0191598 (2004-09-01), Gottmann et al.
patent: 2004/0202914 (2004-10-01), Sridhar et al.
patent: 2004/0224193 (2004-11-01), Mitlitsky et al.
patent: 2005/0048334 (2005-03-01), Sridhar et al.
patent: 2006/0008682 (2006-01-01), McLean et al.
patent: 2006/0040168 (2006-02-01), Sridhar
patent: 2006/0057295 (2006-03-01), Visco et al.
patent: 2006/0166070 (2006-07-01), Hickey et al.
patent: 2006/0234100 (2006-10-01), Day et al.
patent: 2007/0006561 (2007-01-01), Brady et al.
patent: 2007/0287048 (2007-12-01), Couse et al.
patent: 2008/0076006 (2008-03-01), Gottmann et al.
patent: 2008/0096080 (2008-04-01), Batawi et al.
patent: 2008/0193825 (2008-08-01), Nguyyen et al.
patent: 2008/0254336 (2008-10-01), Batawi
patent: WO 2004/093214 (2004-10-01), None
Search Report issued with written opinion dated Oct. 6, 2009 for International Patent Application No. PCT/US2008/012671.
U.S. Appl. No. 11/526,029, filed Sep. 25, 2006, Gottmann.
W. D. Callister, Jr., Materials Science and Engineering, 5thEdition, 1999, pp. 407-411.
Cell and Stack Construction: Low-Temperature Cells, L.G. Austin, NASA SP-120, 1967.
EG & G Services, Parsons, Inc., SAIC, Fuel Cell Handbook, 5thEdition, UDDOE. Oct. 2000. pp. 9-1-9-4, and 9-12-9-14.
J.M. Sedlak, J. F. Austin and A. B. LaConti, “Hydrogen Recovery and Purification Using the Solid Polymer Electrolyte Electrolysis Cell,” Int. J. Hydrogen Energy, vol. 6, pp. 45-51. (1981).
Low Cost Reversible Fuel Cell System, Proceedings of the 2000 U.S. DOE Hydrogen Program Review, Jun. 15, 2000, NREL/CP-570-28890.
Low Cost, Compact Solid Oxide Fuel Cell Generator, NASA Small Business Innovation Research Program.
Low Cost, High Efficiency Reversible Fuel Cell (and Electrolyzer) Systems, Proceedings of the 2001 DOE Hydrogen Program Review NREL/CP-570-30535.
Low Cost, High Efficiency Reversible Fuel Cell Systems, Proceedings of the 2002 U.S. DOE Hydrogen Program Review, NREL/CP-610-32405.
Power Generation and Steam Electrolysis Characteristics of an Electrochemical Cell with a Zirconia- or Ceria-based Electrode, K. Eguchi, et al, Solid State Ionics, 86 88 (1996) 1245-1249.
Regenerative Fuel Cells for High Altitude Long Endurance Solar Powered Aircraft, F. Mitlitsky, et al, 28thIntersociety Energy Conversion Engineering Conference (IECEC), Jul. 28, 1993, UCRL-JC-113485.
Small, Ultra Efficient Fuel Cell Systems, Advanced Technology Program ATP 2001 Competition (Jun. 2002).
S. Park et al., Direct oxidation of hydrocarbons in a solid-oxide fuel cell, Letters to Nature, Mar. 2000, vol. 404, pp. 265-267.
S. Park et al., Tape Cast Solid Oxide Fuel Cells for the Direct Oxidation of Hydrocarbons, Journal of the Electrochemical Society, 2001, vol. 148, No. 5, pp. A443-A447.
Unitized Regenerative Fuel Cells for Solar Rechargeable Aircraft and Zero Emission Vehicles, F. Mitlitsky, et al, 1994 Fuel Cell Seminar, Sep. 6, 1994, UCRL-JC-117130.

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