GB511757A - Improvements in and relating to gas blast electric circuit breakers - Google Patents

Improvements in and relating to gas blast electric circuit breakers

Info

Publication number
GB511757A
GB511757A GB3867/39A GB386739A GB511757A GB 511757 A GB511757 A GB 511757A GB 3867/39 A GB3867/39 A GB 3867/39A GB 386739 A GB386739 A GB 386739A GB 511757 A GB511757 A GB 511757A
Authority
GB
United Kingdom
Prior art keywords
gas
valve
pressure gas
switch
piston
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
GB3867/39A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB511757A publication Critical patent/GB511757A/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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism

Landscapes

  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB3867/39A 1940-06-10 1939-02-06 Improvements in and relating to gas blast electric circuit breakers Expired GB511757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH218748T 1940-06-10

Publications (1)

Publication Number Publication Date
GB511757A true GB511757A (en) 1939-08-23

Family

ID=32108618

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3867/39A Expired GB511757A (en) 1940-06-10 1939-02-06 Improvements in and relating to gas blast electric circuit breakers

Country Status (6)

Country Link
US (1) US2364254A (en:Method)
BE (2) BE432598A (en:Method)
CH (2) CH207592A (en:Method)
DE (2) DE706063C (en:Method)
FR (2) FR849768A (en:Method)
GB (1) GB511757A (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker
US2646483A (en) * 1949-01-29 1953-07-21 Westinghouse Electric Corp Pneumatic operating assembly for air-blast circuit interrupters
US2752448A (en) * 1951-04-27 1956-06-26 Westinghouse Electric Corp Switching equipment for compressed air circuit breakers

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR871241A (fr) * 1941-04-01 1942-04-13 Merlin Gerin Perfectionnements aux interrupteurs à fluide gazeux comprimé
US2602868A (en) * 1949-02-03 1952-07-08 Westinghouse Electric Corp Fluid pressure assembly
US2548221A (en) * 1949-02-15 1951-04-10 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2667554A (en) * 1951-06-26 1954-01-26 Gen Electric Operating mechanism for electric circuit breakers
DE964962C (de) * 1953-01-03 1957-05-29 Licentia Gmbh Druckgasschalter
FR1097220A (fr) * 1953-10-16 1955-07-01 Merlin Gerin Dispositif de raccordement, aux lignes aériennes, des disjoncteurs pneumatiques
BE538420A (en:Method) * 1954-06-01
DE1240737B (de) * 1962-06-05 1967-05-18 Moviecol Sales Ltd Projektor zur Wiedergabe von bewegten oder stillstehenden Bildern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646483A (en) * 1949-01-29 1953-07-21 Westinghouse Electric Corp Pneumatic operating assembly for air-blast circuit interrupters
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker
US2752448A (en) * 1951-04-27 1956-06-26 Westinghouse Electric Corp Switching equipment for compressed air circuit breakers

Also Published As

Publication number Publication date
DE726676C (de) 1942-10-19
CH218748A (de) 1941-12-31
DE706063C (de) 1941-05-16
FR51593E (fr) 1943-02-05
BE432598A (en:Method)
FR849768A (fr) 1939-12-01
US2364254A (en) 1944-12-05
CH207592A (de) 1939-11-15
BE441668A (en:Method)

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