FR2091470A5 - - Google Patents

Info

Publication number
FR2091470A5
FR2091470A5 FR7117030A FR7117030A FR2091470A5 FR 2091470 A5 FR2091470 A5 FR 2091470A5 FR 7117030 A FR7117030 A FR 7117030A FR 7117030 A FR7117030 A FR 7117030A FR 2091470 A5 FR2091470 A5 FR 2091470A5
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
FR7117030A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2091470A5 publication Critical patent/FR2091470A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • 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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H01H33/423—Driving mechanisms making use of an electromagnetic wave communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR7117030A 1970-05-11 1971-05-11 Expired FR2091470A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3628870A 1970-05-11 1970-05-11

Publications (1)

Publication Number Publication Date
FR2091470A5 true FR2091470A5 (fr) 1972-01-14

Family

ID=21887745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117030A Expired FR2091470A5 (fr) 1970-05-11 1971-05-11

Country Status (4)

Country Link
US (1) US3646292A (fr)
JP (1) JPS466417A (fr)
DE (1) DE2122888A1 (fr)
FR (1) FR2091470A5 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH536548A (de) * 1971-09-23 1973-04-30 Bbc Brown Boveri & Cie Antrieb für elektrische Schalter
US3816800A (en) * 1973-03-01 1974-06-11 Westinghouse Electric Corp Protective system for series capacitors
US3806679A (en) * 1973-03-15 1974-04-23 J Pahl Actuator for pole-mounted switches
US3835277A (en) * 1973-09-14 1974-09-10 Gen Electric Circuit breaker operating mechanism with high-speed low-energy tripping means
US3930134A (en) * 1973-09-27 1975-12-30 Westinghouse Electric Corp Pneumatic power-unit having a driving piston and an exhaust valve
US3885113A (en) * 1973-10-19 1975-05-20 Gen Electric Control for an electric circuit breaker with valve and piston operating means
US3913459A (en) * 1974-01-21 1975-10-21 Gen Electric Ring latch for releasably restraining a piston within a cylinder
DE3710082C2 (de) * 1987-03-27 1994-05-19 Asea Brown Boveri Hydraulischer Antrieb für ein Hochspannungsschaltgerät
FR2763171B1 (fr) * 1997-05-07 1999-07-09 Gec Alsthom T & D Sa Disjoncteur avec sectionneur
US6373357B1 (en) * 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6417473B1 (en) * 2000-07-14 2002-07-09 Eaton Corporation Method and apparatus for mounting vapor shield in vacuum interrupter and vacuum interrupter incorporating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238567A (en) * 1940-01-19 1941-04-15 Gen Electric Circuit breaker
US3390239A (en) * 1965-02-23 1968-06-25 Gen Electric Electric circuit breaker with voltage-controlling resistances and means for switching the resistances in synchronism
US3457530A (en) * 1966-03-30 1969-07-22 Westinghouse Electric Corp High-speed operating mechanism for a circuit breaker

Also Published As

Publication number Publication date
US3646292A (en) 1972-02-29
JPS466417A (fr) 1971-12-10
DE2122888A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse