SE389423B - WITH HYDRAULIC PRESSURE MEDIUM WORKING OPERATOR FOR AN ELECTRICAL SWITCH - Google Patents

WITH HYDRAULIC PRESSURE MEDIUM WORKING OPERATOR FOR AN ELECTRICAL SWITCH

Info

Publication number
SE389423B
SE389423B SE7309798A SE7309798A SE389423B SE 389423 B SE389423 B SE 389423B SE 7309798 A SE7309798 A SE 7309798A SE 7309798 A SE7309798 A SE 7309798A SE 389423 B SE389423 B SE 389423B
Authority
SE
Sweden
Prior art keywords
hydraulic pressure
pressure medium
electrical switch
medium working
working operator
Prior art date
Application number
SE7309798A
Other languages
Swedish (sv)
Inventor
G Grieger
J Bohrdt
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 SE389423B publication Critical patent/SE389423B/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
SE7309798A 1972-07-13 1973-07-12 WITH HYDRAULIC PRESSURE MEDIUM WORKING OPERATOR FOR AN ELECTRICAL SWITCH SE389423B (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
SE389423B true SE389423B (en) 1976-11-01

Family

ID=5850704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7309798A SE389423B (en) 1972-07-13 1973-07-12 WITH HYDRAULIC PRESSURE MEDIUM WORKING OPERATOR FOR AN ELECTRICAL 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
DE69116050T2 (en) * 1990-09-17 1996-08-29 Hitachi Ltd Switching device
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
CN105465263A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration remover and circuit breaker
CN105351427A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer device and mechanical switch
CN105402183A (en) * 2015-12-14 2016-03-16 陈鸽 Energy consumption device and switch gear
CN105402306A (en) * 2015-12-14 2016-03-16 陈鸽 Damping shock absorber and switch device
CN105351428A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer and mechanical switch
CN105465264A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration damping device and switch equipment
CN105485239A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration damping device and disconnector
CN105448614A (en) * 2015-12-14 2016-03-30 陈鸽 Damping device
CN105351274A (en) * 2015-12-14 2016-02-24 陈鸽 Energy consumer and mechanical switch
CN105485238A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration eliminating device and switching apparatus
CN105351426A (en) * 2015-12-14 2016-02-24 陈鸽 Vibration reducer and switching device
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
DE2234812B2 (en) 1975-08-21
GB1428996A (en) 1976-03-24
FR2193243A1 (en) 1974-02-15
DE2234812A1 (en) 1974-01-31
IT991133B (en) 1975-07-30
CA989452A (en) 1976-05-18
JPS4944264A (en) 1974-04-25
US3885454A (en) 1975-05-27
FR2193243B1 (en) 1977-02-18
CH555083A (en) 1974-10-15
JPS559772B2 (en) 1980-03-12

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