JPH0160886B2 - - Google Patents

Info

Publication number
JPH0160886B2
JPH0160886B2 JP28016184A JP28016184A JPH0160886B2 JP H0160886 B2 JPH0160886 B2 JP H0160886B2 JP 28016184 A JP28016184 A JP 28016184A JP 28016184 A JP28016184 A JP 28016184A JP H0160886 B2 JPH0160886 B2 JP H0160886B2
Authority
JP
Japan
Prior art keywords
pressure
liquid
piston
differential 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.)
Expired
Application number
JP28016184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61153911A (ja
Inventor
Toshiaki Yoshizumi
Tsutomu Sugyama
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 JP28016184A priority Critical patent/JPS61153911A/ja
Publication of JPS61153911A publication Critical patent/JPS61153911A/ja
Publication of JPH0160886B2 publication Critical patent/JPH0160886B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP28016184A 1984-12-26 1984-12-26 液圧式操作装置 Granted JPS61153911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28016184A JPS61153911A (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
JP28016184A JPS61153911A (ja) 1984-12-26 1984-12-26 液圧式操作装置

Publications (2)

Publication Number Publication Date
JPS61153911A JPS61153911A (ja) 1986-07-12
JPH0160886B2 true JPH0160886B2 (enrdf_load_html_response) 1989-12-26

Family

ID=17621158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28016184A Granted JPS61153911A (ja) 1984-12-26 1984-12-26 液圧式操作装置

Country Status (1)

Country Link
JP (1) JPS61153911A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker

Also Published As

Publication number Publication date
JPS61153911A (ja) 1986-07-12

Similar Documents

Publication Publication Date Title
CN109285706B (zh) 一种液压操动机构及使用该液压操动机构的开关
JP2869265B2 (ja) 遮断器
US4785712A (en) Hydraulic operating apparatus for electric circuit breaker
JPH0160886B2 (enrdf_load_html_response)
US7652221B2 (en) Contact drive arrangement
GB723156A (en) Improvements in and relating to gas blast electric circuit breakers
JPH0213408B2 (enrdf_load_html_response)
CN201540835U (zh) 用于电气开关设备的液压传动装置的装置
JPH0253895B2 (enrdf_load_html_response)
JPH06162878A (ja) 油圧駆動装置の制御方法及びその制御システム
US5760358A (en) Hydraulic device for operating a drive piston for a moving component
JPH0439166B2 (enrdf_load_html_response)
KR100770099B1 (ko) 가스 절연 개폐 장치용 조작장치
GB868000A (en) Improvements in or relating to circuit breakers
CA1269024A (en) Hydraulic operating apparatus
JPS6031134Y2 (ja) 油圧操作装置用制御弁
JPS6222037Y2 (enrdf_load_html_response)
JPH0743565Y2 (ja) パイロットバルブ装置
JPS6334194Y2 (enrdf_load_html_response)
JP2917798B2 (ja) 遮断器
JPS61128431A (ja) 開閉装置の流体操作装置
GB734372A (en) Improvements in or relating to gas-blast circuit breakers
JP3317534B2 (ja) 電力用開閉器の液圧操作装置
US2521460A (en) Gas blast breaker with separately actuated blast valve and tank filling valve
JP3346088B2 (ja) 電力開閉機器用油圧操作回路