JPS61153910A - 液圧式操作装置 - Google Patents

液圧式操作装置

Info

Publication number
JPS61153910A
JPS61153910A JP59280160A JP28016084A JPS61153910A JP S61153910 A JPS61153910 A JP S61153910A JP 59280160 A JP59280160 A JP 59280160A JP 28016084 A JP28016084 A JP 28016084A JP S61153910 A JPS61153910 A JP S61153910A
Authority
JP
Japan
Prior art keywords
piston
pressure
differential piston
pipe
differential
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
JP59280160A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472325B2 (enExample
Inventor
敏昭 吉積
勉 杉山
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP59280160A priority Critical patent/JPS61153910A/ja
Publication of JPS61153910A publication Critical patent/JPS61153910A/ja
Publication of JPH0472325B2 publication Critical patent/JPH0472325B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP59280160A 1984-12-26 1984-12-26 液圧式操作装置 Granted JPS61153910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59280160A JPS61153910A (ja) 1984-12-26 1984-12-26 液圧式操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59280160A JPS61153910A (ja) 1984-12-26 1984-12-26 液圧式操作装置

Publications (2)

Publication Number Publication Date
JPS61153910A true JPS61153910A (ja) 1986-07-12
JPH0472325B2 JPH0472325B2 (enExample) 1992-11-18

Family

ID=17621145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59280160A Granted JPS61153910A (ja) 1984-12-26 1984-12-26 液圧式操作装置

Country Status (1)

Country Link
JP (1) JPS61153910A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161627A (ja) * 1985-01-08 1986-07-22 三菱電機株式会社 液圧式操作装置
EP0250619A1 (en) * 1986-05-27 1988-01-07 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus
JPH06196047A (ja) * 1992-12-25 1994-07-15 Toshiba Corp 電力用開閉器の液圧操作装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814636U (ja) * 1981-07-22 1983-01-29 三菱電機株式会社 油圧操作装置
JPS58166108A (ja) * 1982-03-26 1983-10-01 Hitachi Ltd しや断器用油圧操作器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814636U (ja) * 1981-07-22 1983-01-29 三菱電機株式会社 油圧操作装置
JPS58166108A (ja) * 1982-03-26 1983-10-01 Hitachi Ltd しや断器用油圧操作器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161627A (ja) * 1985-01-08 1986-07-22 三菱電機株式会社 液圧式操作装置
EP0250619A1 (en) * 1986-05-27 1988-01-07 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
JPH06196047A (ja) * 1992-12-25 1994-07-15 Toshiba Corp 電力用開閉器の液圧操作装置

Also Published As

Publication number Publication date
JPH0472325B2 (enExample) 1992-11-18

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