CH252898A - Druckgasschalter. - Google Patents

Druckgasschalter.

Info

Publication number
CH252898A
CH252898A CH252898DA CH252898A CH 252898 A CH252898 A CH 252898A CH 252898D A CH252898D A CH 252898DA CH 252898 A CH252898 A CH 252898A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
Other languages
English (en)
Inventor
Corporation Westingho Electric
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 CH252898A publication Critical patent/CH252898A/de

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
CH252898D 1941-01-09 1946-01-29 Druckgasschalter. CH252898A (de)

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
CH252898A true CH252898A (de) 1948-01-31

Family

ID=23474173

Family Applications (1)

Application Number Title Priority Date Filing Date
CH252898D CH252898A (de) 1941-01-09 1946-01-29 Druckgasschalter.

Country Status (4)

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

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
GB553714A (en) 1943-06-02

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