FR2121073A5 - - Google Patents

Info

Publication number
FR2121073A5
FR2121073A5 FR7147298A FR7147298A FR2121073A5 FR 2121073 A5 FR2121073 A5 FR 2121073A5 FR 7147298 A FR7147298 A FR 7147298A FR 7147298 A FR7147298 A FR 7147298A FR 2121073 A5 FR2121073 A5 FR 2121073A5
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
FR7147298A
Other languages
French (fr)
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co Ltd
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
Priority claimed from JP12725270A external-priority patent/JPS4947111B1/ja
Priority claimed from JP12725370A external-priority patent/JPS511303B1/ja
Priority claimed from JP12725070A external-priority patent/JPS5117708B1/ja
Application filed by Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Application granted granted Critical
Publication of FR2121073A5 publication Critical patent/FR2121073A5/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
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
FR7147298A 1970-12-29 1971-12-29 Expired FR2121073A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12725270A JPS4947111B1 (en) 1970-12-29 1970-12-29
JP12725370A JPS511303B1 (en) 1970-12-29 1970-12-29
JP12725070A JPS5117708B1 (en) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
FR2121073A5 true FR2121073A5 (en) 1972-08-18

Family

ID=27315492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147298A Expired FR2121073A5 (en) 1970-12-29 1971-12-29

Country Status (4)

Country Link
US (1) US3748418A (en)
CA (1) CA945189A (en)
FR (1) FR2121073A5 (en)
SU (1) SU566537A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE385342B (en) * 1974-09-30 1976-06-21 Asea Ab CONTROLLER FOR QUICK ON-FROM MANUFACTURE OF RESISTOR CONTACT KIT IN HIGH VOLTAGE PRESSURE GAS SWITCH
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
US4342978A (en) * 1979-03-19 1982-08-03 S&C Electric Company Explosively-actuated switch and current limiting, high voltage fuse using same
US4384182A (en) * 1980-05-29 1983-05-17 General Electric Company Hydraulic actuator for an electric circuit breaker
US4680434A (en) * 1986-05-02 1987-07-14 The United States Of America As Represented By The United States Department Of Energy Explosive-driven, high speed, arcless switch
KR100616084B1 (en) * 2004-10-07 2006-08-25 엘에스산전 주식회사 Pressure trip device of the circuit breaker
JP6235374B2 (en) * 2014-02-27 2017-11-22 株式会社東芝 Switch operating mechanism
EP3264435B1 (en) 2016-06-27 2019-04-24 ABB Schweiz AG Medium voltage circuit switch or breaker
JP7441605B2 (en) * 2018-01-02 2024-03-01 ギガバック リミテッド ライアビリティ カンパニー Contactor device with integrated pyrotechnic cutting function
CN110829246B (en) * 2018-08-09 2021-04-30 平高集团有限公司 Circuit breaker assembly fixture
CN114121544B (en) * 2022-01-27 2022-04-01 四川电器集团中低压智能配电有限公司 Environment-friendly gas insulated switchgear

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930870A (en) * 1958-04-24 1960-03-29 Siemens Ag High speed switch
DE1149772B (en) * 1961-04-21 1963-06-06 Siemens Ag Drive system for synchronous switch
NL293174A (en) * 1962-05-26
US3315056A (en) * 1964-09-10 1967-04-18 Fuji Electric Co Ltd Gas blast circuit breaker with electromagnetic contact actuating means
DE1563884B2 (en) * 1965-12-14 1970-09-10 Vyzkumny ustav energeticky, Prag Protective device for switching off a consumer for high and maximum voltages located in a network with a rapid reclosing protection device
US3660625A (en) * 1970-01-23 1972-05-02 Westinghouse Electric Corp Synchronous-type circuit breaker having two independently-operable mechanisms

Also Published As

Publication number Publication date
SU566537A3 (en) 1977-07-25
US3748418A (en) 1973-07-24
CA945189A (en) 1974-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse