IT991133B - HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH - Google Patents

HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH

Info

Publication number
IT991133B
IT991133B IT26457/73A IT2645773A IT991133B IT 991133 B IT991133 B IT 991133B IT 26457/73 A IT26457/73 A IT 26457/73A IT 2645773 A IT2645773 A IT 2645773A IT 991133 B IT991133 B IT 991133B
Authority
IT
Italy
Prior art keywords
drive device
hydraulic drive
electric switch
switch
hydraulic
Prior art date
Application number
IT26457/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT991133B publication Critical patent/IT991133B/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
IT26457/73A 1972-07-13 1973-07-11 HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH IT991133B (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
IT991133B true IT991133B (en) 1975-07-30

Family

ID=5850704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26457/73A IT991133B (en) 1972-07-13 1973-07-11 HYDRAULIC DRIVE DEVICE 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 (24)

* 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
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
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
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
CN105351428A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer and mechanical switch
CN105448614A (en) * 2015-12-14 2016-03-30 陈鸽 Damping device
CN105402306A (en) * 2015-12-14 2016-03-16 陈鸽 Damping shock absorber and switch device
CN105485239A (en) * 2015-12-14 2016-04-13 陈鸽 Vibration damping device and disconnector
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
CN105465263A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration remover and circuit breaker
CN105402183A (en) * 2015-12-14 2016-03-16 陈鸽 Energy consumption device and switch gear
CN105351274A (en) * 2015-12-14 2016-02-24 陈鸽 Energy consumer and mechanical switch
CN105465264A (en) * 2015-12-14 2016-04-06 陈鸽 Vibration damping device and switch equipment
CN105351427A (en) * 2015-12-14 2016-02-24 陈鸽 Buffer device and mechanical switch
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 circuit breaker using the 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
JPS559772B2 (en) 1980-03-12
US3885454A (en) 1975-05-27
JPS4944264A (en) 1974-04-25
CA989452A (en) 1976-05-18
DE2234812A1 (en) 1974-01-31
SE389423B (en) 1976-11-01
CH555083A (en) 1974-10-15
FR2193243B1 (en) 1977-02-18
FR2193243A1 (en) 1974-02-15
DE2234812B2 (en) 1975-08-21
GB1428996A (en) 1976-03-24

Similar Documents

Publication Publication Date Title
IT991133B (en) HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH
BR7302441D0 (en) ELECTRIC TOOL
IT950051B (en) DRIVE DEVICE FOR AN ELECTRIC SWITCH
IT991132B (en) HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH
IT977692B (en) ELECTRIC SWITCH
IT991134B (en) HYDRAULIC DRIVE DEVICE FOR AN ELECTRIC SWITCH
IT993823B (en) ELECTRICAL CONNECTION DEVICE
SE395126B (en) DRIVE DEVICE
NO140251C (en) ELECTRIC MOTOR CONTROL DEVICE.
BR7303241D0 (en) AN ELECTRIC SWITCH
IT1079507B (en) DRIVE DEVICE FOR ELECTRIC SWITCHES
BR7203240D0 (en) ELECTRIC SWITCHES
IT1057766B (en) DRIVE DEVICE FOR ELECTRIC SWITCHES
AT331346B (en) DRIVE DEVICE FOR ELECTRIC SWITCHGEAR
SE384821B (en) CONTROL DEVICE FOR AN ELECTRICAL SERIES MOTOR
IT1004089B (en) ELECTRO-MECHANICAL DRIVE DEVICE
IT998470B (en) POWER DEVICE FOR DENTAL MANCPOLE
IT976918B (en) ELECTRIC SWITCH
NO137066C (en) DRIVE DEVICE FOR ELECTRIC SWITCH DEVICE
IT983994B (en) DEVICE FOR MANEUVERING AN ELECTRICAL CONNECTION DEVICE
IT1025573B (en) HYDRAULIC DRIVE DEVICE
IT977685B (en) REVERSE DEVICE FOR
SE7700598L (en) ELECTRICAL INDUCTION DRIVE UNIT
IT984882B (en) BRUSHES LIFTING DEVICE FOR ELECTRIC MACHINES
IT977861B (en) ELECTRIC SWITCH