发明授权
- 专利标题: Ultrasonic method of testing a plate heat exchanger for leakage
- 专利标题(中): 超声波检测板式换热器的泄漏方法
-
申请号: US175742申请日: 1998-10-20
-
公开(公告)号: US6044692A公开(公告)日: 2000-04-04
- 发明人: Michael Bowling
- 申请人: Michael Bowling
- 申请人地址: GBX
- 专利权人: Somerset Technical Laboratories Limited
- 当前专利权人: Somerset Technical Laboratories Limited
- 当前专利权人地址: GBX
- 优先权: GBX9325591 19931214
- 主分类号: G01M3/04
- IPC分类号: G01M3/04 ; F28D7/00 ; G01M3/18 ; G01M3/22 ; G01M3/24
摘要:
A vessel such as a dairy pasteuriser having a path B for product and a separate path A for coolant in intimate relationship is tested for leaks by circulating a donor fluid under pressure in path A whilst a recipient fluid such as clean tap water is circulated in path B. The donor fluid is a gas, and leakage is detected using an ultrasound probe.
公开/授权文献
- US5388313A Locking clip 公开/授权日:1995-02-14
信息查询