CH555083A - HYDRAULIC ACTUATOR FOR AN ELECTRIC SWITCH. - Google Patents

HYDRAULIC ACTUATOR FOR AN ELECTRIC SWITCH.

Info

Publication number
CH555083A
CH555083A CH102273*[A CH1022173A CH555083A CH 555083 A CH555083 A CH 555083A CH 1022173 A CH1022173 A CH 1022173A CH 555083 A CH555083 A CH 555083A
Authority
CH
Switzerland
Prior art keywords
hydraulic actuator
electric switch
switch
electric
actuator
Prior art date
Application number
CH102273*[A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH555083A publication Critical patent/CH555083A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
CH102273*[A 1972-07-13 1973-07-13 HYDRAULIC ACTUATOR FOR AN ELECTRIC SWITCH. CH555083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234812A DE2234812B2 (en) 1972-07-13 1972-07-13 Hydraulic actuator for an electrical switch

Publications (1)

Publication Number Publication Date
CH555083A true CH555083A (en) 1974-10-15

Family

ID=5850704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH102273*[A CH555083A (en) 1972-07-13 1973-07-13 HYDRAULIC ACTUATOR FOR AN ELECTRIC SWITCH.

Country Status (9)

Country Link
US (1) US3885454A (en)
JP (1) JPS559772B2 (en)
CA (1) CA989452A (en)
CH (1) CH555083A (en)
DE (1) DE2234812B2 (en)
FR (1) FR2193243B1 (en)
GB (1) GB1428996A (en)
IT (1) IT991133B (en)
SE (1) SE389423B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329832A1 (en) * 1983-08-18 1985-02-28 Festo KG, 7300 Esslingen Single-acting working cylinder
JPS60121931U (en) * 1984-01-26 1985-08-17 山川工業株式会社 vehicle fuel tank
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
EP0677859B1 (en) * 1990-09-17 1998-01-28 Hitachi, Ltd. Switch mechanism
JP2823980B2 (en) * 1990-12-17 1998-11-11 株式会社日立製作所 Data processing unit and plug-in package
CH684969A5 (en) * 1991-09-06 1995-02-15 Secheron Sa A control device actuated by a pressurized fluid in particular for closing and opening the contacts of a circuit breaker.
US5465646A (en) * 1994-02-23 1995-11-14 Mcneil (Ohio) Corporation Hydraulic motor
US5826562A (en) * 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
SE510839C2 (en) * 1996-04-01 1999-06-28 Safe Net I Harads Ab Pneumatic opening and closing device
DE102011109227B3 (en) * 2011-08-03 2012-11-29 Abb Technology Ag Differential cylinder for a hydro-mechanical drive for electric circuit breakers
DE102011109210B3 (en) * 2011-08-03 2012-10-11 Abb Technology Ag Differential cylinder for a hydro-mechanical drive for electric circuit breakers
CN103105102A (en) * 2012-12-10 2013-05-15 江西洪都航空工业集团有限责任公司 Buffering and driving system of missile folding mechanism
CN105402306A (en) * 2015-12-14 2016-03-16 陈鸽 Damping shock absorber and switch device
CN105465263A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration remover and circuit breaker
CN105448614A (en) * 2015-12-14 2016-03-30 陈鸽 Damping device
CN105485239A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration damping device and disconnector
CN105351274A (en) * 2015-12-14 2016-02-24 陈鸽 Energy consumer and mechanical switch
CN105351426A (en) * 2015-12-14 2016-02-24 陈鸽 Vibration reducer and switching device
CN105485238A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration eliminating device and switching apparatus
CN105351427A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer device and mechanical switch
CN105351428A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer and mechanical switch
CN105402183A (en) * 2015-12-14 2016-03-16 陈鸽 Energy consumption device and switch gear
CN105465264A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration damping device and switch equipment
CN106438818A (en) * 2016-08-26 2017-02-22 常州格林电力机械制造有限公司 Automatic resetting hydraulic damper for ship
CN109119282B (en) * 2017-06-22 2021-05-28 河南平芝高压开关有限公司 Contact collision buffer device and sulfur hexafluoride breaker using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1098565A (en) * 1954-01-15 1955-08-08 Hydraulic control device for circuit breaker, or the like
US3105126A (en) * 1960-06-15 1963-09-24 Allis Chalmers Mfg Co Interrupting device employing continuous hydraulic control
US3208720A (en) * 1962-05-24 1965-09-28 Ross Operating Valve Co Reciprocating valve
CH514073A (en) * 1963-05-25 1971-10-15 Vevey Atel Const Mec Adjustable pitch propeller hydraulic turbine tuning installation
US3450003A (en) * 1967-01-03 1969-06-17 Wesley W Nightingale Ram with supplementing intake means

Also Published As

Publication number Publication date
SE389423B (en) 1976-11-01
DE2234812A1 (en) 1974-01-31
GB1428996A (en) 1976-03-24
FR2193243B1 (en) 1977-02-18
JPS4944264A (en) 1974-04-25
US3885454A (en) 1975-05-27
FR2193243A1 (en) 1974-02-15
IT991133B (en) 1975-07-30
DE2234812B2 (en) 1975-08-21
JPS559772B2 (en) 1980-03-12
CA989452A (en) 1976-05-18

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Legal Events

Date Code Title Description
PL Patent ceased