CH259936A - Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method. - Google Patents

Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method.

Info

Publication number
CH259936A
CH259936A CH259936DA CH259936A CH 259936 A CH259936 A CH 259936A CH 259936D A CH259936D A CH 259936DA CH 259936 A CH259936 A CH 259936A
Authority
CH
Switzerland
Prior art keywords
aid
switches
carrying
controlling
circuit
Prior art date
Application number
Other languages
German (de)
Inventor
Company Allis-Ch Manufacturing
Original Assignee
Allis Chalmers Mfg 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 Allis Chalmers Mfg Co filed Critical Allis Chalmers Mfg Co
Publication of CH259936A publication Critical patent/CH259936A/en

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
    • H01H33/80—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
CH259936D 1942-05-16 1947-08-05 Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method. CH259936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443259A US2364981A (en) 1942-05-16 1942-05-16 Electric circuit breaker and method of operating the same

Publications (1)

Publication Number Publication Date
CH259936A true CH259936A (en) 1949-02-15

Family

ID=23760065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259936D CH259936A (en) 1942-05-16 1947-08-05 Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method.

Country Status (2)

Country Link
US (1) US2364981A (en)
CH (1) CH259936A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554974A (en) * 1948-04-06 1951-05-29 Gen Electric Electric circuit breaker
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker
US2924690A (en) * 1954-12-24 1960-02-09 Westinghouse Electric Corp Circuit interrupters
CH425950A (en) * 1965-10-08 1966-12-15 Bbc Brown Boveri & Cie Device for pressurized gas switches with SF6 as extinguishing agent and with a closed gas circuit
DE2232314C3 (en) * 1972-06-27 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact system for electrical high-voltage devices with a gaseous insulating medium, in particular high-voltage circuit breakers
DE2234067C3 (en) * 1972-07-07 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Contact system for compressed gas-insulated high-voltage switchgear
CH594973A5 (en) * 1975-05-28 1978-01-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
US2364981A (en) 1944-12-12

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