JPS6246933B2 - - Google Patents

Info

Publication number
JPS6246933B2
JPS6246933B2 JP54122593A JP12259379A JPS6246933B2 JP S6246933 B2 JPS6246933 B2 JP S6246933B2 JP 54122593 A JP54122593 A JP 54122593A JP 12259379 A JP12259379 A JP 12259379A JP S6246933 B2 JPS6246933 B2 JP S6246933B2
Authority
JP
Japan
Prior art keywords
valve
closing
pressure
main valve
shield
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
Application number
JP54122593A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5648017A (en
Inventor
Takashi Nakazato
Yoshitada Kobayashi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12259379A priority Critical patent/JPS5648017A/ja
Publication of JPS5648017A publication Critical patent/JPS5648017A/ja
Publication of JPS6246933B2 publication Critical patent/JPS6246933B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP12259379A 1979-09-26 1979-09-26 Hydraulic actuator Granted JPS5648017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12259379A JPS5648017A (en) 1979-09-26 1979-09-26 Hydraulic actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12259379A JPS5648017A (en) 1979-09-26 1979-09-26 Hydraulic actuator

Publications (2)

Publication Number Publication Date
JPS5648017A JPS5648017A (en) 1981-05-01
JPS6246933B2 true JPS6246933B2 (enExample) 1987-10-05

Family

ID=14839761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12259379A Granted JPS5648017A (en) 1979-09-26 1979-09-26 Hydraulic actuator

Country Status (1)

Country Link
JP (1) JPS5648017A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317534B2 (ja) * 1992-12-25 2002-08-26 株式会社東芝 電力用開閉器の液圧操作装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235074B2 (de) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter
JPS536885A (en) * 1976-07-07 1978-01-21 Mitsubishi Electric Corp Device for throwing and holding breaker

Also Published As

Publication number Publication date
JPS5648017A (en) 1981-05-01

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