The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2001
Filed:
Feb. 23, 1999
Nguyen Q. Minh, Fountain Valley, CA (US);
AlliedSignal Inc., Morristown, NJ (US);
Abstract
A solid oxide fuel cell stack includes a plurality of solid oxide fuel cells juxtaposed to one another, with at least two of the cells having a substantially flat configuration; and each of the two cells having an anode layer, an electrolyte layer, and a cathode layer. The fuel stack also includes at least one interconnect disposed among the plurality of cells, with the interconnect being capable of providing an electrical connection between the cells, and the interconnect comprising a plurality of first extensions on a first surface of the interconnect and a plurality of second depressions on a second surface of the interconnect. The first extensions and second depressions are integrally formed with one another to provide a plurality of oxidant passageways and fuel passageways.