DE2966751D1 - Power circuit interrupter - Google Patents

Power circuit interrupter

Info

Publication number
DE2966751D1
DE2966751D1 DE7979102108T DE2966751T DE2966751D1 DE 2966751 D1 DE2966751 D1 DE 2966751D1 DE 7979102108 T DE7979102108 T DE 7979102108T DE 2966751 T DE2966751 T DE 2966751T DE 2966751 D1 DE2966751 D1 DE 2966751D1
Authority
DE
Germany
Prior art keywords
power circuit
circuit interrupter
interrupter
power
circuit
Prior art date
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
DE7979102108T
Other languages
German (de)
Inventor
Joseph Richard Rostron
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE2966751D1 publication Critical patent/DE2966751D1/en
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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • H01H2033/912—Liquified gases, e.g. liquified SF6

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
DE7979102108T 1979-06-25 1979-06-25 Power circuit interrupter Expired DE2966751D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19790102108 EP0020805B1 (en) 1979-06-25 1979-06-25 Power circuit interrupter

Publications (1)

Publication Number Publication Date
DE2966751D1 true DE2966751D1 (en) 1984-04-12

Family

ID=8186147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979102108T Expired DE2966751D1 (en) 1979-06-25 1979-06-25 Power circuit interrupter

Country Status (2)

Country Link
EP (1) EP0020805B1 (en)
DE (1) DE2966751D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586136B1 (en) * 1985-08-09 1989-02-17 Alsthom HIGH DENSITY SULFUR HEXAFLUORIDE CIRCUIT BREAKER
CA1256476A (en) * 1986-07-23 1989-06-27 Guy St-Jean Air-blast circuit breaker and self-injection of its liquefied gas
DE19505696C1 (en) * 1995-02-20 1996-08-08 Hsp Hochspannungsgeraete Porz Appts. for monitoring condition of liq. in high-voltage equipment
US7885025B2 (en) 2008-10-22 2011-02-08 Seagate Technology Llc Generating PES using readback signal distortion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
CH413047A (en) * 1964-08-12 1966-05-15 Bbc Brown Boveri & Cie Compressed gas circuit breaker
US3406269A (en) * 1965-02-26 1968-10-15 Westinghouse Electric Corp Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption
DE2248116A1 (en) * 1972-09-28 1974-04-04 Siemens Ag HIGH VOLTAGE CIRCUIT BREAKER WITH A GAS-FORM EXTINGUISHING AND INSULATING AGENT
GB1604060A (en) * 1977-07-22 1981-12-02 Westinghouse Electric Corp Circuit interrupter using dielectric liquid with energy storage
CA1109909A (en) * 1977-08-22 1981-09-29 Joseph R. Rostron Circuit interrupter using a minimum of dielectric liquid

Also Published As

Publication number Publication date
EP0020805A1 (en) 1981-01-07
EP0020805B1 (en) 1984-03-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee