JPS61156613A - 液圧式操作装置 - Google Patents

液圧式操作装置

Info

Publication number
JPS61156613A
JPS61156613A JP27590984A JP27590984A JPS61156613A JP S61156613 A JPS61156613 A JP S61156613A JP 27590984 A JP27590984 A JP 27590984A JP 27590984 A JP27590984 A JP 27590984A JP S61156613 A JPS61156613 A JP S61156613A
Authority
JP
Japan
Prior art keywords
pressure
differential piston
liquid
piston
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
JP27590984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213408B2 (forum.php
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 JP27590984A priority Critical patent/JPS61156613A/ja
Publication of JPS61156613A publication Critical patent/JPS61156613A/ja
Publication of JPH0213408B2 publication Critical patent/JPH0213408B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP27590984A 1984-12-27 1984-12-27 液圧式操作装置 Granted JPS61156613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27590984A JPS61156613A (ja) 1984-12-27 1984-12-27 液圧式操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27590984A JPS61156613A (ja) 1984-12-27 1984-12-27 液圧式操作装置

Publications (2)

Publication Number Publication Date
JPS61156613A true JPS61156613A (ja) 1986-07-16
JPH0213408B2 JPH0213408B2 (forum.php) 1990-04-04

Family

ID=17562117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27590984A Granted JPS61156613A (ja) 1984-12-27 1984-12-27 液圧式操作装置

Country Status (1)

Country Link
JP (1) JPS61156613A (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2009158494A (ja) * 2009-04-13 2009-07-16 Toshiba Corp 液圧操作装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2009158494A (ja) * 2009-04-13 2009-07-16 Toshiba Corp 液圧操作装置

Also Published As

Publication number Publication date
JPH0213408B2 (forum.php) 1990-04-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees