Invention Grant
- Patent Title: Apparatus and method for detecting occurrence of cavitation
-
Application No.: US16703952Application Date: 2019-12-05
-
Publication No.: US11415124B2Publication Date: 2022-08-16
- Inventor: Hiromitsu Ogawa , Soichiro Konada , Norio Tanaka , Takaaki Matsuda
- Applicant: Yokogawa Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Yokogawa Electric Corporation
- Current Assignee: Yokogawa Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JPJP2018-229945 20181207
- Main IPC: F04B51/00
- IPC: F04B51/00 ; G01M13/00

Abstract:
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.
Public/Granted literature
- US20200182239A1 DETECTION APPARATUS, DETECTION METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM Public/Granted day:2020-06-11
Information query