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.:

US 7097925 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2006

Filed:

Jan. 27, 2003
Applicant:

Bowie G. Keefer, Galiano Island, CA;

Inventor:

Bowie G. Keefer, Galiano Island, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10M 8/12 (2006.01); H01M 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a high temperature fuel cell power generation system that includes a high temperature fuel cell having an anode inlet and exhaust, and a cathode inlet and exhaust. The system also includes a gas separation means operable to recover hydrogen gas from the anode exhaust and to provide at least a portion of such hydrogen gas for recycle to the anode inlet. The system further includes energy recovery means operable to recover energy from the fuel cell exhaust gases and to provide at least a portion of such recovered energy to drive mechanical loads associated with the operation of the gas separation means, wherein a portion of the recovered hydrogen gas is provided for export from the generation system as hydrogen fuel.


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