Invention Grant
- Patent Title: Systems and methods for controlling oxygen concentration in a cathode of a fuel cell system
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Application No.: US14495369Application Date: 2014-09-24
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Publication No.: US09806356B2Publication Date: 2017-10-31
- Inventor: Andrew J. Maslyn , Sergio E. Garcia , Balasubramanian Lakshmanan , Mark P. Adams
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detriot
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detriot
- Agency: Phillips Ryther & Winchester
- Agent John P. Davis
- Main IPC: H01M8/04
- IPC: H01M8/04 ; H01M8/04089 ; H01M8/04111 ; H01M8/0444 ; H01M8/04537 ; H01M8/04746

Abstract:
Systems and methods for improving conditions for anion contaminant removal in a cathode of a PEMFC system are presented. A fuel cell system consistent with certain embodiments may include a cathode compartment having a compressor coupled thereto. The compressor may be configured to receive an input cathode gas via a compressor input and supply the input cathode gas to the cathode compartment via a compressor output. The fuel cell system may further include a cathode gas recirculation value coupled to the cathode compartment configured to receive a cathode exhaust gas output and to selectively provide at least a portion of the cathode exhaust gas output to the compressor input. Consistent with certain embodiments disclosed herein, the compressor may be further configured to supply at least a portion of the cathode exhaust gas output to the cathode compartment via the compressor output.
Public/Granted literature
- US20160087288A1 SYSTEMS AND METHODS FOR CONTROLLING OXYGEN CONCENTRATION IN A CATHODE OF A FUEL CELL SYSTEM Public/Granted day:2016-03-24
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