JPS6026802A - サ−ボバルブ故障検出方法 - Google Patents

サ−ボバルブ故障検出方法

Info

Publication number
JPS6026802A
JPS6026802A JP13558983A JP13558983A JPS6026802A JP S6026802 A JPS6026802 A JP S6026802A JP 13558983 A JP13558983 A JP 13558983A JP 13558983 A JP13558983 A JP 13558983A JP S6026802 A JPS6026802 A JP S6026802A
Authority
JP
Japan
Prior art keywords
servo
current
valve
trouble
servo valve
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.)
Granted
Application number
JP13558983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0327762B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hitoshi Sugiyama
等 杉山
Shigeru Amano
滋 天野
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 true JPS6026802A (ja) 1985-02-09
JPH0327762B2 JPH0327762B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63254204A (ja) * 1987-04-10 1988-10-20 Mitsuwa Seiki Co Ltd 流体アクチュエータの制御装置
JPS63254205A (ja) * 1987-04-10 1988-10-20 Mitsuwa Seiki Co Ltd 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
JPS6455405A (en) * 1987-08-24 1989-03-02 E Systems Inc Direct-coupled drive servo valve
JP2013083354A (ja) * 2011-10-10 2013-05-09 In-Lhc サーボバルブの異常を検出する方法とその方法を適用したサーボバルブ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109124U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109124U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63254204A (ja) * 1987-04-10 1988-10-20 Mitsuwa Seiki Co Ltd 流体アクチュエータの制御装置
JPS63254205A (ja) * 1987-04-10 1988-10-20 Mitsuwa Seiki Co Ltd 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
JPS6455405A (en) * 1987-08-24 1989-03-02 E Systems Inc Direct-coupled drive servo valve
JP2013083354A (ja) * 2011-10-10 2013-05-09 In-Lhc サーボバルブの異常を検出する方法とその方法を適用したサーボバルブ

Also Published As

Publication number Publication date
JPH0327762B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-17

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