GB514217A - Improvements in or relating to electric circuit breakers suitable for high-voltage systems - Google Patents

Improvements in or relating to electric circuit breakers suitable for high-voltage systems

Info

Publication number
GB514217A
GB514217A GB12848/38A GB1284838A GB514217A GB 514217 A GB514217 A GB 514217A GB 12848/38 A GB12848/38 A GB 12848/38A GB 1284838 A GB1284838 A GB 1284838A GB 514217 A GB514217 A GB 514217A
Authority
GB
United Kingdom
Prior art keywords
lever
pivoted
levers
contact
rod
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
GB12848/38A
Other languages
English (en)
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 and Manufacturing 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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Publication of GB514217A publication Critical patent/GB514217A/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
    • H01H33/02—Details
    • 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

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB12848/38A 1937-04-30 1938-04-29 Improvements in or relating to electric circuit breakers suitable for high-voltage systems Expired GB514217A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US139921A US2163558A (en) 1937-04-30 1937-04-30 Circuit breaker

Publications (1)

Publication Number Publication Date
GB514217A true GB514217A (en) 1939-11-02

Family

ID=22488900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12848/38A Expired GB514217A (en) 1937-04-30 1938-04-29 Improvements in or relating to electric circuit breakers suitable for high-voltage systems

Country Status (4)

Country Link
US (1) US2163558A (de)
DE (1) DE938136C (de)
FR (1) FR832666A (de)
GB (1) GB514217A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601538A (zh) * 2016-12-19 2017-04-26 平高集团有限公司 一种直流旁路开关

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449867A (en) * 1940-07-12 1948-09-21 Westinghouse Electric Corp Circuit interrupter
BE447471A (de) * 1942-02-19
US2455998A (en) * 1943-12-20 1948-12-14 Electrical Eng Equipment Co Electrical load breaking device
US2967221A (en) * 1956-09-14 1961-01-03 Westinghouse Electric Corp Circuit interrupter
DE1206057B (de) * 1958-04-29
US3071669A (en) * 1959-01-13 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3124669A (en) * 1959-09-23 1964-03-10 peroun
US4752859A (en) * 1985-04-10 1988-06-21 S&C Electric Company Arrangement for providing various circuit protection device configurations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE549741C (de) * 1930-04-04 1932-04-30 Aeg Schaltvorrichtung mit mehreren in Reihe liegenden Schaltstellen
CH176459A (de) * 1933-07-21 1935-04-15 Bbc Brown Boveri & Cie Druckschalter mit strömendem Löschmittel und mehreren Löschstellen.
CH177041A (de) * 1933-07-21 1935-05-15 Bbc Brown Boveri & Cie Druckschalter mit strömendem Löschmittel und mehreren Löschstellen.
US1990348A (en) * 1933-10-26 1935-02-05 Gen Electric Electric switch
US2089285A (en) * 1934-06-27 1937-08-10 Milliken Humphreys Circuit breaker
DE645179C (de) * 1935-04-04 1937-05-22 Voigt & Haeffner Akt Ges Hochspannungsschaltkasten mit unteren Anschlusskontakten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106601538A (zh) * 2016-12-19 2017-04-26 平高集团有限公司 一种直流旁路开关

Also Published As

Publication number Publication date
FR832666A (fr) 1938-09-30
DE938136C (de) 1956-01-26
US2163558A (en) 1939-06-20

Similar Documents

Publication Publication Date Title
US3813506A (en) Vacuum-type circuit breaker with improved ability to interrupt capacitance currents
US1783279A (en) Circuit interrupter
US3331935A (en) Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
US4309581A (en) Gas circuit breaker having independent main and arcing circuits
US3070680A (en) Switch gear
GB514217A (en) Improvements in or relating to electric circuit breakers suitable for high-voltage systems
GB1339430A (en) Circuit breakers
US3560682A (en) Vacuum interrupter with shunting main contact structure and series disconnecting contact structure
GB1299749A (en) Improvements in high voltage electric circuit breakers comprising series connected vacuum interrupters
GB1126362A (en) Improvements in and relating to electric circuit breakers
US3814881A (en) Vacuum interrupters enclosed in vacuum housings
ES8800505A1 (es) Un disyuntor para circuito electrico
GB472721A (en) Improvements in or relating to electric circuit interrupters
US3863041A (en) High-voltage circuit-interrupter having a closing resistance and improved shunting-resistance contacts therefor
US3333071A (en) High voltage electric circuit breaker with means for precisely coordinating the operation of widely spaced components
US2669629A (en) Circuit interrupter
US3303309A (en) Series connected switches of different types
US2737556A (en) Circuit interrupter
US3077526A (en) Circuit interrupting device
US3872273A (en) Switchgear operating mechanism overcenter spring toggle with latched restraint
GB1091643A (en) High voltage switch construction
US3751617A (en) Vacuum type circuit breaker
GB927374A (en) Automatic air circuit breaker
GB821379A (en) Improvements in or relating to electric circuit interrupters
US2392201A (en) Electric circuit breaker