- 专利标题： Apparatus and method for detecting occurrence of cavitation
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申请号： US16703952申请日： 2019-12-05
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公开(公告)号： US11415124B2公开(公告)日： 2022-08-16
- 发明人: Hiromitsu Ogawa , Soichiro Konada , Norio Tanaka , Takaaki Matsuda
- 申请人： Yokogawa Electric Corporation
- 申请人地址： JP Tokyo
- 专利权人： Yokogawa Electric Corporation
- 当前专利权人： Yokogawa Electric Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JPJP2018-229945 20181207
- 主分类号： F04B51/00
- IPC分类号： F04B51/00 ; G01M13/00
摘要：
A detection apparatus includes a suction pressure acquirer configured to acquire suction pressure data indicating suction pressure of a pump, and a detector configured to detect occurrence of cavitation in the pump based on a variation coefficient of the suction pressure data during a detection target period.
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