Coating processes – Electrical product produced – Fuel cell part
Reexamination Certificate
2006-11-28
2006-11-28
Kalafut, Stephen J. (Department: 1745)
Coating processes
Electrical product produced
Fuel cell part
C429S006000
Reexamination Certificate
active
07141271
ABSTRACT:
According to a method for producing a solid ceramic fuel cell, a solid electrolyte layer is gas-tightly deposited on an electrode inside a coating chamber, using a plasma spraying technique. The pressure inside the coating chamber is set at less than approximately 15 mbar for this purpose. A coating material is powder form, preferably with a particle diameter of significantly less than 10 μm, is finely dispersed in the plasma jet in such a way that the individual particles are isolated from each other when they meet the electrode. This enables a very homogenous and impervious solid electrolyte layer to be deposited.
REFERENCES:
patent: 5391440 (1995-02-01), Kuo et al.
patent: 5527633 (1996-06-01), Kawasaki et al.
patent: 5853815 (1998-12-01), Muehlberger
patent: 6066364 (2000-05-01), Blass et al.
patent: 196 09 418 (1996-03-01), None
patent: 0 588 597 (1994-03-01), None
patent: 2 729 400 (1996-07-01), None
patent: 63 00450 (1988-06-01), None
patent: 08 293310 (1997-03-01), None
patent: 10 294115 (1999-02-01), None
patent: 10 255825 (1999-12-01), None
English translation of JP 10-255,825 from the Japanese Patent Office website (document date: Sep. 1998).
English translation of JP 10-294,115 from the Japanese Patent Office website (document date: Nov. 1998).
Database Inspec ′Online! Institute of Electrical Engineers, Stevenage, GB; Lang M et al.: “Characterisation of plasma sprayed thin film SOFC for reduced operating temperatures”, Zussammenfassung & Fourth European Solid Oxide Fuel Cell Forum Proceedings, vol. 1, pp. 231-240, Jul. 2000.
G Schiller et al.: “Development of plasma sprayed components for a new SOFC design”, Proceedings of the Fifth International Symposium on Solid Oxide Fuel Cells, Bd. 97, Nr. 18, pp. 635-644, Jun. 1997.
Heiko R. Gruner et al.: “SOFC Elements by Vacuum-Plasma-Spraying (VPS)”, First European Solid Oxide Fuel Cell Forum Proceedings, Bd. 2, pp. 611-616, Oct. 1994.
Heiko R. Gruner et al.: “The Monolithic VPS-Fabricated SOFC”, Proceedings of 2ndEuropean Solid Oxide Fuel Cell Forum, Bd. 1, pp. 261-267, May 1996.
Rudolf Henne: “Potential of Vacuum Plasma Spraying for the Production of SOFC Components”, Proceedsing of 1stEuropean Solid Oxide Fuel Cell Conference, Bd. 2, 1994, pp. 617-627, Oct. 1994.
Yoshida T. et al.: “Integrated Fabrication Process for Solid Oxide Fuel Cells Using Novel Plasma Spraying”, Plasma Sources Science and Technology, IOP Publishing Ltd., Bd. 1, Nr. 3, pp. 195-201, Aug. 1992.
Barbezat Gerard
Fleck Robert
Jansing Thomas
Loch Michael
Kalafut Stephen J.
Siemens Power Generation, Inc.
LandOfFree
Method for producing a solid ceramic fuel cell does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing a solid ceramic fuel cell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a solid ceramic fuel cell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3652288