Invention Grant
- Patent Title: Fuel cell humidifier diagnostic
- Patent Title (中): 燃料电池加湿器诊断
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Application No.: US11842379Application Date: 2007-08-21
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Publication No.: US08551664B2Publication Date: 2013-10-08
- Inventor: Thomas W. Tighe , Robert L. Fuss , Robert N. Carter , Bruce J. Clingerman
- Applicant: Thomas W. Tighe , Robert L. Fuss , Robert N. Carter , Bruce J. Clingerman
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Fraser Clemens Martin & Miller LLC
- Agent J. Douglas Miller
- Main IPC: H01M8/06
- IPC: H01M8/06 ; H01M8/00
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.
Public/Granted literature
- US20080014478A1 FUEL CELL HUMIDIFIER DIAGNOSTIC Public/Granted day:2008-01-17
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