FR2193243B1 - - Google Patents

Info

Publication number
FR2193243B1
FR2193243B1 FR7323315A FR7323315A FR2193243B1 FR 2193243 B1 FR2193243 B1 FR 2193243B1 FR 7323315 A FR7323315 A FR 7323315A FR 7323315 A FR7323315 A FR 7323315A FR 2193243 B1 FR2193243 B1 FR 2193243B1
Authority
FR
France
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
FR7323315A
Other languages
French (fr)
Other versions
FR2193243A1 (en
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.)
Siemens AG
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 FR2193243A1 publication Critical patent/FR2193243A1/fr
Application granted granted Critical
Publication of FR2193243B1 publication Critical patent/FR2193243B1/fr
Expired legal-status Critical Current

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
FR7323315A 1972-07-13 1973-06-26 Expired FR2193243B1 (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 (2)

Publication Number Publication Date
FR2193243A1 FR2193243A1 (en) 1974-02-15
FR2193243B1 true FR2193243B1 (en) 1977-02-18

Family

ID=5850704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323315A Expired FR2193243B1 (en) 1972-07-13 1973-06-26

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
EP0476906B1 (en) * 1990-09-17 1996-01-03 Hitachi, Ltd. Switch mechanism
US5343009A (en) * 1990-12-17 1994-08-30 Hitachi, Ltd. Data processing device 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
DE102011109210B3 (en) * 2011-08-03 2012-10-11 Abb Technology Ag Differential cylinder for a hydro-mechanical drive for electric circuit breakers
DE102011109227B3 (en) * 2011-08-03 2012-11-29 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
CN105465264A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration damping device and switch equipment
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
CN105351274A (en) * 2015-12-14 2016-02-24 陈鸽 Energy consumer and mechanical switch
CN105402183A (en) * 2015-12-14 2016-03-16 陈鸽 Energy consumption device and switch gear
CN105351428A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer and mechanical switch
CN105351427A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer device and mechanical switch
CN105485238A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration eliminating device and switching apparatus
CN105485239A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration damping device and disconnector
CN105351426A (en) * 2015-12-14 2016-02-24 陈鸽 Vibration reducer and switching device
CN105448614A (en) * 2015-12-14 2016-03-30 陈鸽 Damping 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
IT991133B (en) 1975-07-30
CH555083A (en) 1974-10-15
JPS559772B2 (en) 1980-03-12
GB1428996A (en) 1976-03-24
DE2234812B2 (en) 1975-08-21
CA989452A (en) 1976-05-18
JPS4944264A (en) 1974-04-25
FR2193243A1 (en) 1974-02-15
US3885454A (en) 1975-05-27
DE2234812A1 (en) 1974-01-31
SE389423B (en) 1976-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse