JPS6334194Y2 - - Google Patents

Info

Publication number
JPS6334194Y2
JPS6334194Y2 JP1981109759U JP10975981U JPS6334194Y2 JP S6334194 Y2 JPS6334194 Y2 JP S6334194Y2 JP 1981109759 U JP1981109759 U JP 1981109759U JP 10975981 U JP10975981 U JP 10975981U JP S6334194 Y2 JPS6334194 Y2 JP S6334194Y2
Authority
JP
Japan
Prior art keywords
valve
oil
pressure
hydraulic
engagement
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
JP1981109759U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5814636U (ja
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 filed Critical
Priority to JP10975981U priority Critical patent/JPS5814636U/ja
Publication of JPS5814636U publication Critical patent/JPS5814636U/ja
Application granted granted Critical
Publication of JPS6334194Y2 publication Critical patent/JPS6334194Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP10975981U 1981-07-22 1981-07-22 油圧操作装置 Granted JPS5814636U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10975981U JPS5814636U (ja) 1981-07-22 1981-07-22 油圧操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10975981U JPS5814636U (ja) 1981-07-22 1981-07-22 油圧操作装置

Publications (2)

Publication Number Publication Date
JPS5814636U JPS5814636U (ja) 1983-01-29
JPS6334194Y2 true JPS6334194Y2 (enEXAMPLES) 1988-09-12

Family

ID=29904127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10975981U Granted JPS5814636U (ja) 1981-07-22 1981-07-22 油圧操作装置

Country Status (1)

Country Link
JP (1) JPS5814636U (enEXAMPLES)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61153910A (ja) * 1984-12-26 1986-07-12 三菱電機株式会社 液圧式操作装置
JP2550519B2 (ja) * 1986-01-25 1996-11-06 日新電機株式会社 遮断器用油圧操作器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109225A (en) * 1980-12-26 1982-07-07 Mitsubishi Electric Corp Hydraulic actuator

Also Published As

Publication number Publication date
JPS5814636U (ja) 1983-01-29

Similar Documents

Publication Publication Date Title
CA1122880A (en) Hydraulic control valve unit
US2467508A (en) Hydraulic system
CN209444655U (zh) 一种用于具有冗余保护功能的液压系统
WO2019015163A1 (zh) 液压操动机构及开关
CN109236803A (zh) 一种用于具有冗余保护功能的液压系统
US4391296A (en) By-pass pilot operated hydraulic check valve
US3133475A (en) Hydraulically-actuated operating mechanism for an electric circuit breaker
JPS6334194Y2 (enEXAMPLES)
US2972337A (en) Hydraulically actuated operating mechanism for an electric circuit breaker
US3048016A (en) Hydraulic drive for electric switchgear
US5476030A (en) Hydraulic device for a hydraulic drive for a high-tension circuit-breaker
JPS6235233Y2 (enEXAMPLES)
JPS6031134Y2 (ja) 油圧操作装置用制御弁
US3583438A (en) Safety arrangements in servo operated systems
SU554567A1 (ru) Гидравлический аккумул торный привод дл высоковольтных выключателей
JPS6235232Y2 (enEXAMPLES)
JPS6222037Y2 (enEXAMPLES)
JPS6333562B2 (enEXAMPLES)
JPS6224890B2 (enEXAMPLES)
JPS6318112Y2 (enEXAMPLES)
US3065762A (en) Pilot type relief valve
JPS6352411B2 (enEXAMPLES)
US2836962A (en) Hydraulic actuating system, particularly for motor vehicles
CA1269024A (en) Hydraulic operating apparatus
JPS6330101Y2 (enEXAMPLES)