GB831239A - Gas blast electric circuit interrupters - Google Patents

Gas blast electric circuit interrupters

Info

Publication number
GB831239A
GB831239A GB26711/57A GB2671157A GB831239A GB 831239 A GB831239 A GB 831239A GB 26711/57 A GB26711/57 A GB 26711/57A GB 2671157 A GB2671157 A GB 2671157A GB 831239 A GB831239 A GB 831239A
Authority
GB
United Kingdom
Prior art keywords
contact
pressure
gas
arc
vents
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
GB26711/57A
Other languages
English (en)
Inventor
Daniel Harvie Mckeough
Benjamin Pifer Baker
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.)
Westinghouse Canada Inc
Original Assignee
Westinghouse Canada Inc
Canadian Westinghouse Co Ltd
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 Canada Inc, Canadian Westinghouse Co Ltd filed Critical Westinghouse Canada Inc
Publication of GB831239A publication Critical patent/GB831239A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle

Landscapes

  • Circuit Breakers (AREA)
GB26711/57A 1956-04-10 1957-08-23 Gas blast electric circuit interrupters Expired GB831239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353785X 1956-04-10

Publications (1)

Publication Number Publication Date
GB831239A true GB831239A (en) 1960-03-23

Family

ID=4171459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26711/57A Expired GB831239A (en) 1956-04-10 1957-08-23 Gas blast electric circuit interrupters

Country Status (5)

Country Link
BE (1) BE559510A (en:Method)
CH (1) CH353785A (en:Method)
DE (1) DE1071190B (en:Method)
FR (1) FR1186251A (en:Method)
GB (1) GB831239A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642347B2 (ja) * 1981-11-12 1994-06-01 三菱電機株式会社 開閉装置

Also Published As

Publication number Publication date
FR1186251A (fr) 1959-08-19
CH353785A (de) 1961-04-30
BE559510A (en:Method) 1957-08-14
DE1071190B (en:Method)

Similar Documents

Publication Publication Date Title
GB764647A (en) Improvements in air blast electric circuit breakers
GB808772A (en) Improvements to circuit breakers with magnetic blow-out
GB762988A (en) Improvements in electric circuit breakers of the air- or gas-blast type
GB983501A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB831239A (en) Gas blast electric circuit interrupters
GB821198A (en) Improvements in air blast electric circuit breakers
GB571109A (en) Improvements in or relating to electric circuit interrupters having arc-extinguishing arrangements
GB866368A (en) Air blast circuit breaker with auxiliary interrupter for parallel resistors
GB765287A (en) Improvements in or relating to electric circuit interrupters
GB1010017A (en) Gasblast circuit-breaker
GB850305A (en) Gas blast electric circuit interrupters with latch means
GB1103720A (en) Gasblast circuit breaker
GB1178324A (en) Improvements in Air Blast Electric Circuit Breakers.
GB1264756A (en:Method)
GB810763A (en) Improvements in or relating to air blast electric circuit breakers
GB890535A (en) Improvements in pneumatically-operated electric circuit breakers
GB702509A (en) A gas-blast electric circuit breaker
GB847867A (en) Air blast electric circuit breaker
GB810925A (en) Electric circuit breaker with magnetic blow-out
GB748038A (en) Improvements in air- or gas-blast electric circuit breakers
GB930987A (en) Improvements in or relating to electric circuit breakers
GB1139572A (en) Improvements in or relating to gas-blast circuit-breakers
ES312933A1 (es) Disyuntor de gas comprimido
ES258425A1 (es) Perfeccionamientos en los medios de mando de los contactos de disyuntores neumaticos
GB1023151A (en) Improvements in or relating to gas-blast circuit-breakers