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 8551664 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2013

Filed:

Aug. 21, 2007
Applicants:

Thomas W. Tighe, Bloomfield, NY (US);

Robert L. Fuss, Spencerport, NY (US);

Robert N. Carter, Honeoye Falls, NY (US);

Bruce J. Clingerman, North Rose, NY (US);

Inventors:

Thomas W. Tighe, Bloomfield, NY (US);

Robert L. Fuss, Spencerport, NY (US);

Robert N. Carter, Honeoye Falls, NY (US);

Bruce J. Clingerman, North Rose, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/06 (2006.01); H01M 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell system is disclosed that employs a humidifier and an oxygen sensor for measuring the oxygen concentration in the cathode exhaust gas from the fuel cell stack to determine a system diagnostic, such as a fluid leak from or across the humidifier.


Find Patent Forward Citations

Tighe, Thomas. (2013). Fuel cell humidifier diagnostic (U.S. Patent No. 8551664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8551664

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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