JPH0524448B2 - - Google Patents

Info

Publication number
JPH0524448B2
JPH0524448B2 JP2418238A JP41823890A JPH0524448B2 JP H0524448 B2 JPH0524448 B2 JP H0524448B2 JP 2418238 A JP2418238 A JP 2418238A JP 41823890 A JP41823890 A JP 41823890A JP H0524448 B2 JPH0524448 B2 JP H0524448B2
Authority
JP
Japan
Prior art keywords
impeller
vibration acceleration
value
water pressure
failure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2418238A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04252928A (ja
Inventor
Kyoshi Ichikawa
Akio Nakayama
Atsushi Aoki
Takuji Nakazato
Nobu Togo
Saburo Kumada
Takafumi Ikeda
Ken Ogata
Tetsuo Goto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebara Corp filed Critical Ebara Corp
Priority to JP2418238A priority Critical patent/JPH04252928A/ja
Publication of JPH04252928A publication Critical patent/JPH04252928A/ja
Publication of JPH0524448B2 publication Critical patent/JPH0524448B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088Testing machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Feedback Control In General (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
JP2418238A 1990-12-25 1990-12-25 ポンプの故障診断装置 Granted JPH04252928A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2418238A JPH04252928A (ja) 1990-12-25 1990-12-25 ポンプの故障診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2418238A JPH04252928A (ja) 1990-12-25 1990-12-25 ポンプの故障診断装置

Publications (2)

Publication Number Publication Date
JPH04252928A JPH04252928A (ja) 1992-09-08
JPH0524448B2 true JPH0524448B2 (fr) 1993-04-07

Family

ID=18526142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2418238A Granted JPH04252928A (ja) 1990-12-25 1990-12-25 ポンプの故障診断装置

Country Status (1)

Country Link
JP (1) JPH04252928A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889052A (zh) * 2016-03-29 2016-08-24 中海石油(中国)有限公司深圳分公司 用于泥浆泵故障诊断的噪声分离方法
WO2018083706A1 (fr) * 2016-11-04 2018-05-11 Rosemount Analytical Inc. Procédé de contrôle des composants d'un analyseur de gaz
CN111365251B (zh) * 2020-03-27 2021-10-15 北京天泽智云科技有限公司 一种离心泵机组故障的智能诊断方法
CN111504385B (zh) * 2020-05-13 2022-04-29 兰州工业学院 一种适用于机械设备异常状态多参数监测装置及方法

Also Published As

Publication number Publication date
JPH04252928A (ja) 1992-09-08

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