JPH0252373B2 - - Google Patents

Info

Publication number
JPH0252373B2
JPH0252373B2 JP14817085A JP14817085A JPH0252373B2 JP H0252373 B2 JPH0252373 B2 JP H0252373B2 JP 14817085 A JP14817085 A JP 14817085A JP 14817085 A JP14817085 A JP 14817085A JP H0252373 B2 JPH0252373 B2 JP H0252373B2
Authority
JP
Japan
Prior art keywords
operating
operating rod
piston
holding mechanism
hydraulic
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
JP14817085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6210822A (ja
Inventor
Manabu Takamoto
Tsuneo Kishi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14817085A priority Critical patent/JPS6210822A/ja
Publication of JPS6210822A publication Critical patent/JPS6210822A/ja
Publication of JPH0252373B2 publication Critical patent/JPH0252373B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP14817085A 1985-07-08 1985-07-08 回路遮断器用油圧操作器 Granted JPS6210822A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14817085A JPS6210822A (ja) 1985-07-08 1985-07-08 回路遮断器用油圧操作器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14817085A JPS6210822A (ja) 1985-07-08 1985-07-08 回路遮断器用油圧操作器

Publications (2)

Publication Number Publication Date
JPS6210822A JPS6210822A (ja) 1987-01-19
JPH0252373B2 true JPH0252373B2 (de) 1990-11-13

Family

ID=15446811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14817085A Granted JPS6210822A (ja) 1985-07-08 1985-07-08 回路遮断器用油圧操作器

Country Status (1)

Country Link
JP (1) JPS6210822A (de)

Also Published As

Publication number Publication date
JPS6210822A (ja) 1987-01-19

Similar Documents

Publication Publication Date Title
US7563161B2 (en) Control device for actuating at least two items of switchgear in co-ordinated manner, one of which items performs interruption in a vacuum
CN102575779B (zh) 切断阀
KR20190008417A (ko) 게이트 밸브
US2783338A (en) Operating mechanism for a fluid-blast circuit breaker
US6397595B2 (en) Pyrotechnic actuator with a deformable membrane
KR100197166B1 (ko) 가스차단기용 조작장치
CA1201956A (en) Fail-safe hydraulically operated circuit breaker accumulator arrangement
US4945197A (en) High tension circuit breaker including a dielectric gas used for blasting
JPH0252373B2 (de)
US11145476B2 (en) Electric high-voltage circuit breaker
US4465910A (en) Self-generating gas flow interrupter
KR102950440B1 (ko) 진공 차단기
US4253002A (en) Self-extinguishing type circuit interrupter
US4020860A (en) Device for dissipating the accidental over-pressure of a fluid
JPS6252412B2 (de)
US4491706A (en) Circuit breaker with means for producing a flow of arc-extinguishing gas
US3893374A (en) Circuit breaker operating device
WO2023084700A1 (ja) 真空遮断器
US4131774A (en) Circuit interrupter operating mechanism
KR102781445B1 (ko) 진공차단기
JP3317534B2 (ja) 電力用開閉器の液圧操作装置
CN201130612Y (zh) 一种直动滚动型操动装置
JPS59180922A (ja) ガス絶縁開閉装置
KR20080047981A (ko) 감소된 퍼퍼 볼륨 압력을 가진 퍼퍼 회로 차단기
US4029922A (en) Operating device for enclosed high voltage circuit breakers

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term