JPH0327762B2 - - Google Patents

Info

Publication number
JPH0327762B2
JPH0327762B2 JP58135589A JP13558983A JPH0327762B2 JP H0327762 B2 JPH0327762 B2 JP H0327762B2 JP 58135589 A JP58135589 A JP 58135589A JP 13558983 A JP13558983 A JP 13558983A JP H0327762 B2 JPH0327762 B2 JP H0327762B2
Authority
JP
Japan
Prior art keywords
servo
comparator
timer
current
servo current
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
JP58135589A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6026802A (ja
Inventor
Hitoshi Sugyama
Shigeru Amano
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP13558983A priority Critical patent/JPS6026802A/ja
Publication of JPS6026802A publication Critical patent/JPS6026802A/ja
Publication of JPH0327762B2 publication Critical patent/JPH0327762B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP13558983A 1983-07-25 1983-07-25 サ−ボバルブ故障検出方法 Granted JPS6026802A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13558983A JPS6026802A (ja) 1983-07-25 1983-07-25 サ−ボバルブ故障検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13558983A JPS6026802A (ja) 1983-07-25 1983-07-25 サ−ボバルブ故障検出方法

Publications (2)

Publication Number Publication Date
JPS6026802A JPS6026802A (ja) 1985-02-09
JPH0327762B2 true JPH0327762B2 (enExample) 1991-04-17

Family

ID=15155350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13558983A Granted JPS6026802A (ja) 1983-07-25 1983-07-25 サ−ボバルブ故障検出方法

Country Status (1)

Country Link
JP (1) JPS6026802A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793377A (en) * 1986-08-18 1988-12-27 E-Systems, Inc. Direct drive servo valve
JP2612698B2 (ja) * 1987-04-10 1997-05-21 三輪精機株式会社 流体アクチュエータの制御装置
JP2612699B2 (ja) * 1987-04-10 1997-05-21 三輪精機株式会社 流体アクチュエータの誤動作判定の制御装置
JPS6412111A (en) * 1987-07-06 1989-01-17 Kobe Steel Ltd Safety device for automatic operation in hydraulic working machine
FR2981133B1 (fr) * 2011-10-10 2013-10-25 In Lhc Procede de detection de defaillance d'une servovalve et servovalve faisant application.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109124U (enExample) * 1978-01-19 1979-08-01
JPS5850204U (ja) * 1981-09-25 1983-04-05 三菱重工業株式会社 電気油圧サ−ボ弁の異常検知装置

Also Published As

Publication number Publication date
JPS6026802A (ja) 1985-02-09

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