发明申请
- 专利标题: HEAT EXCHANGER LEAK TESTING METHOD AND APPARATUS
- 专利标题(中): 热交换器泄漏测试方法和装置
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申请号: US11951925申请日: 2007-12-06
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公开(公告)号: US20090145200A1公开(公告)日: 2009-06-11
- 发明人: Hemant Kumar , Jonathan Graham Shaw
- 申请人: Hemant Kumar , Jonathan Graham Shaw
- 主分类号: G01M3/04
- IPC分类号: G01M3/04
摘要:
A method for detecting the presence of a leak between two fluid paths of an assembled plate heat exchanger by evacuating one or both fluid paths to a low pressure, introducing a test gas to one of the fluid paths to create a pressure differential between the fluid paths, and testing for the presence of test gas in the second fluid path.
公开/授权文献
- US07886580B2 Heat exchanger leak testing method and apparatus 公开/授权日:2011-02-15
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