JPS466417A - - Google Patents

Info

Publication number
JPS466417A
JPS466417A JP3088571A JP3088571A JPS466417A JP S466417 A JPS466417 A JP S466417A JP 3088571 A JP3088571 A JP 3088571A JP 3088571 A JP3088571 A JP 3088571A JP S466417 A JPS466417 A JP S466417A
Authority
JP
Japan
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.)
Pending
Application number
JP3088571A
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 filed Critical
Publication of JPS466417A publication Critical patent/JPS466417A/ja
Pending 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)
JP3088571A 1970-05-11 1971-05-11 Pending JPS466417A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS466417A true JPS466417A (ja) 1971-12-10

Family

ID=21887745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3088571A Pending JPS466417A (ja) 1970-05-11 1971-05-11

Country Status (4)

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

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
FR2091470A5 (ja) 1972-01-14
DE2122888A1 (de) 1971-11-25

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