CH438452A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
CH438452A
CH438452A CH1256965A CH1256965A CH438452A CH 438452 A CH438452 A CH 438452A CH 1256965 A CH1256965 A CH 1256965A CH 1256965 A CH1256965 A CH 1256965A CH 438452 A CH438452 A CH 438452A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
CH1256965A
Other languages
German (de)
Inventor
F Cromer Charles
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
Publication of CH438452A publication Critical patent/CH438452A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
CH1256965A 1964-09-18 1965-09-09 Circuit breaker CH438452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397512A US3291949A (en) 1964-09-18 1964-09-18 Fluid-blast circuit interrupters having improved arc splitter structure

Publications (1)

Publication Number Publication Date
CH438452A true CH438452A (en) 1967-06-30

Family

ID=23571488

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1256965A CH438452A (en) 1964-09-18 1965-09-09 Circuit breaker

Country Status (2)

Country Link
US (1) US3291949A (en)
CH (1) CH438452A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379848A (en) * 1965-01-26 1968-04-23 Westinghouse Electric Corp Gas-blast circuit breaker having a movable tubular venting contact and a laterally arranged exhaust vent in the interrupting chamber
US4273978A (en) * 1978-06-09 1981-06-16 Electric Power Research Institute, Inc. Liquid interrupter module
DE8410454U1 (en) * 1984-04-04 1985-05-15 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Arc extinguishing device for switchgear in electrical power engineering
US4752859A (en) * 1985-04-10 1988-06-21 S&C Electric Company Arrangement for providing various circuit protection device configurations
US8338727B2 (en) * 2009-04-22 2012-12-25 Abb Technology Ag Interpole coupling system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940120A (en) * 1930-05-22 1933-12-19 Condit Electrical Mfg Corp Electric switch and arc extinguishing apparatus
US1934454A (en) * 1932-04-13 1933-11-07 Gen Electric Oil blast circuit breaker
US2081830A (en) * 1936-01-23 1937-05-25 Gen Electric Electric circuit interrupter
NL55444C (en) * 1938-02-16
US2228232A (en) * 1938-02-28 1941-01-07 Allis Chalmers Mfg Co Expulsion circuit breaker
US3110791A (en) * 1959-08-27 1963-11-12 Westinghouse Electric Corp Circuit interrupter with pressure-generating and interrupting contacts in insulating interrupting tube
US3091678A (en) * 1961-02-17 1963-05-28 Westinghouse Electric Corp Circuit interrupter structure of the fluid blast type
US3214541A (en) * 1961-04-03 1965-10-26 Westinghouse Electric Corp Fluid-blast circuit interrupter with straight-line driving mechanism
US3214545A (en) * 1961-04-11 1965-10-26 Westinghouse Electric Corp Fluid-blast circuit interrupters with pressure-actuated fluid directors

Also Published As

Publication number Publication date
US3291949A (en) 1966-12-13

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