CH289510A - Druckgasschalter. - Google Patents

Druckgasschalter.

Info

Publication number
CH289510A
CH289510A CH289510DA CH289510A CH 289510 A CH289510 A CH 289510A CH 289510D A CH289510D A CH 289510DA CH 289510 A CH289510 A CH 289510A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Limited The British Th Company
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of CH289510A publication Critical patent/CH289510A/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
    • H01H33/02—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
    • 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
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
    • 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
CH289510D 1949-12-21 1950-12-20 Druckgasschalter. CH289510A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB289510X 1949-12-21

Publications (1)

Publication Number Publication Date
CH289510A true CH289510A (de) 1953-03-15

Family

ID=10283823

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289510D CH289510A (de) 1949-12-21 1950-12-20 Druckgasschalter.

Country Status (4)

Country Link
US (1) US2645696A (instruction)
CH (1) CH289510A (instruction)
FR (1) FR1034701A (instruction)
GB (1) GB666834A (instruction)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445529A (en) * 1944-09-19 1948-07-20 Westinghouse Electric Corp Circuit interrupter
FR999210A (instruction) * 1945-12-03 1952-01-29
BE469806A (instruction) * 1945-12-18

Also Published As

Publication number Publication date
GB666834A (en) 1952-02-20
US2645696A (en) 1953-07-14
FR1034701A (instruction) 1953-07-30

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