GB553714A - Improvements in or relating to electric circuit interrupters of the fluid blast type - Google Patents

Improvements in or relating to electric circuit interrupters of the fluid blast type

Info

Publication number
GB553714A
GB553714A GB361/42A GB36142A GB553714A GB 553714 A GB553714 A GB 553714A GB 361/42 A GB361/42 A GB 361/42A GB 36142 A GB36142 A GB 36142A GB 553714 A GB553714 A GB 553714A
Authority
GB
United Kingdom
Prior art keywords
barriers
blast
holes
gas
contact
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
GB361/42A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International 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 International Co filed Critical Westinghouse Electric International Co
Publication of GB553714A publication Critical patent/GB553714A/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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
GB361/42A 1941-01-09 1942-01-09 Improvements in or relating to electric circuit interrupters of the fluid blast type Expired GB553714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373856A US2313159A (en) 1941-01-09 1941-01-09 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB553714A true GB553714A (en) 1943-06-02

Family

ID=23474173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB361/42A Expired GB553714A (en) 1941-01-09 1942-01-09 Improvements in or relating to electric circuit interrupters of the fluid blast type

Country Status (4)

Country Link
US (1) US2313159A (fr)
CH (1) CH252898A (fr)
FR (1) FR927702A (fr)
GB (1) GB553714A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428575A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter
GB570496A (en) * 1943-08-09 1945-07-10 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
GB575887A (en) * 1944-04-22 1946-03-08 Ferguson Pailin Ltd Improvements in gas blast high voltage electric circuit breakers
US2459599A (en) * 1944-09-20 1949-01-18 Westinghouse Electric Corp Circuit interrupter
US2442190A (en) * 1945-03-23 1948-05-25 Gen Electric Electric circuit interrupter

Also Published As

Publication number Publication date
US2313159A (en) 1943-03-09
FR927702A (fr) 1947-11-07
CH252898A (de) 1948-01-31

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