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.

Date of Patent:
Jan. 25, 1977

Filed:

Feb. 12, 1975
Applicant:
Inventor:

David P Bloomfield, West Hartford, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 17 ; 429 19 ;
Abstract

A fuel cell power plant for producing electricity uses pressurized reactants in the cells. In one embodiment air is the oxidant and is compressed in a compressor driven by a turbine. The turbine is powered by waste energy produced in the power plant in the form of a hot pressurized gaseous medium. For example, effluent gases from both the anode and cathode sides of the cells is delivered into the turbine which in turn drives the compressor. In a preferred embodiment the effluent gases from the anode side of the cells is first delivered into a burner for providing heat to a steam reforming reactor, and the effluent gases from the burner are delivered into the turbine. In another embodiment, in addition to effluent gases delivered from the anode side of the cells into the burner, a portion of the effluent gases from the anode side of the cells is also delivered into the steam reforming reactor to provide steam for the fuel processing.


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