Invention Grant
- Patent Title: Stack shutdown purge method
- Patent Title (中): 堆栈关闭清洗方法
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Application No.: US11534272Application Date: 2006-09-22
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Publication No.: US08445145B2Publication Date: 2013-05-21
- Inventor: John P. Salvador , Craig S. Gittleman , Gerald E. Voecks
- Applicant: John P. Salvador , Craig S. Gittleman , Gerald E. Voecks
- 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: BrooksGroup
- Main IPC: H01M8/00
- IPC: H01M8/00
Abstract:
A method of purging residual hydrogen from a fuel cell stack is disclosed. The method includes providing an air stream, providing a temporary nitrogen stream by removing oxygen from the air stream with an adsorbent bed and passing the nitrogen stream through the fuel cell stack.
Public/Granted literature
- US20080075986A1 STACK SHUTDOWN PURGE METHOD Public/Granted day:2008-03-27
Information query
