CH238219A - Electric compressed air switch with compressed air control. - Google Patents

Electric compressed air switch with compressed air control.

Info

Publication number
CH238219A
CH238219A CH238219DA CH238219A CH 238219 A CH238219 A CH 238219A CH 238219D A CH238219D A CH 238219DA CH 238219 A CH238219 A CH 238219A
Authority
CH
Switzerland
Prior art keywords
compressed air
electric
switch
control
air control
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiebolaget Allman Elektriska
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH238219A publication Critical patent/CH238219A/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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • 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
    • 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
CH238219D 1942-05-29 1943-05-19 Electric compressed air switch with compressed air control. CH238219A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE238219X 1942-05-29
SE591682X 1944-05-11

Publications (1)

Publication Number Publication Date
CH238219A true CH238219A (en) 1945-06-30

Family

ID=26656155

Family Applications (2)

Application Number Title Priority Date Filing Date
CH238219D CH238219A (en) 1942-05-29 1943-05-19 Electric compressed air switch with compressed air control.
CH245906D CH245906A (en) 1942-05-29 1945-05-11 Electric compressed air switch with compressed air control.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH245906D CH245906A (en) 1942-05-29 1945-05-11 Electric compressed air switch with compressed air control.

Country Status (6)

Country Link
US (2) US2536270A (en)
BE (2) BE450850A (en)
CH (2) CH238219A (en)
DE (1) DE894584C (en)
FR (2) FR896391A (en)
GB (2) GB564949A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033758B (en) * 1951-02-09 1958-07-10 Voigt & Haeffner Ag Gas pressure switch
DE1020397B (en) * 1954-06-04 1957-12-05 Asea Ab Multi-phase compressed air switch
CH331003A (en) * 1955-02-16 1958-06-30 Bbc Brown Boveri & Cie Compressed gas switch with multiple interruption
US2997563A (en) * 1955-05-27 1961-08-22 Westinghouse Canada Ltd Circuit interrupters
US2970198A (en) * 1957-02-18 1961-01-31 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB898462A (en) * 1957-12-23 1962-06-06 S & C Electric Co Load break disconnecting switch
CH372721A (en) * 1959-06-13 1963-10-31 Bbc Brown Boveri & Cie Compressed air switch with multiple interruption

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE549741C (en) * 1930-04-04 1932-04-30 Aeg Switching device with several switching points in series
BE389653A (en) * 1931-07-06
BE435345A (en) * 1938-05-27
BE434538A (en) * 1938-05-27
US2365134A (en) * 1940-04-15 1944-12-12 Amer Donald Foster Electric circuit breaker of the gas-blast type
GB549595A (en) * 1941-09-18 1942-11-27 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
US2394086A (en) * 1942-02-18 1946-02-05 Westinghouse Electric Corp Circuit interrupter
US2351903A (en) * 1942-04-07 1944-06-20 Westinghouse Electric & Mfg Co Circuit interrupter
GB561078A (en) * 1942-07-30 1944-05-04 Cedric Harold Flurscheim Improvements in air or gas blast electric switches

Also Published As

Publication number Publication date
US2536270A (en) 1951-01-02
US2599100A (en) 1952-06-03
BE450850A (en) 1943-06-30
GB564949A (en) 1944-10-19
FR912626A (en) 1946-08-14
DE894584C (en) 1953-10-26
GB591682A (en) 1947-08-26
BE458962A (en)
CH245906A (en) 1946-11-30
FR896391A (en) 1945-02-20

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