FR896391A - Compressed air control device for electrical switches - Google Patents

Compressed air control device for electrical switches

Info

Publication number
FR896391A
FR896391A FR896391DA FR896391A FR 896391 A FR896391 A FR 896391A FR 896391D A FR896391D A FR 896391DA FR 896391 A FR896391 A FR 896391A
Authority
FR
France
Prior art keywords
control device
compressed air
air control
electrical switches
switches
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
Other languages
French (fr)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska 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, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR896391A publication Critical patent/FR896391A/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
    • H01H33/02—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
FR896391D 1942-05-29 1943-07-15 Compressed air control device for electrical switches Expired FR896391A (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
FR896391A true FR896391A (en) 1945-02-20

Family

ID=26656155

Family Applications (2)

Application Number Title Priority Date Filing Date
FR896391D Expired FR896391A (en) 1942-05-29 1943-07-15 Compressed air control device for electrical switches
FR912626D Expired FR912626A (en) 1942-05-29 1945-07-20 Device for actuating electrical circuit breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR912626D Expired FR912626A (en) 1942-05-29 1945-07-20 Device for actuating electrical circuit breakers

Country Status (6)

Country Link
US (2) US2599100A (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
NL34469C (en) * 1931-07-06
BE435345A (en) * 1938-05-27
BE441662A (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
US2599100A (en) 1952-06-03
BE450850A (en) 1943-06-30
BE458962A (en)
CH238219A (en) 1945-06-30
FR912626A (en) 1946-08-14
CH245906A (en) 1946-11-30
GB564949A (en) 1944-10-19
GB591682A (en) 1947-08-26
US2536270A (en) 1951-01-02
DE894584C (en) 1953-10-26

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