CH256943A - Arrangement for controlling the compressed air supply to electrical compressed air switches. - Google Patents

Arrangement for controlling the compressed air supply to electrical compressed air switches.

Info

Publication number
CH256943A
CH256943A CH256943DA CH256943A CH 256943 A CH256943 A CH 256943A CH 256943D A CH256943D A CH 256943DA CH 256943 A CH256943 A CH 256943A
Authority
CH
Switzerland
Prior art keywords
compressed air
arrangement
controlling
electrical
air supply
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiebolaget Allmae 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 CH256943A publication Critical patent/CH256943A/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
CH256943D 1946-06-13 1947-06-02 Arrangement for controlling the compressed air supply to electrical compressed air switches. CH256943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE256943X 1946-06-13

Publications (1)

Publication Number Publication Date
CH256943A true CH256943A (en) 1948-09-15

Family

ID=20306338

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256943D CH256943A (en) 1946-06-13 1947-06-02 Arrangement for controlling the compressed air supply to electrical compressed air switches.

Country Status (6)

Country Link
US (1) US2542650A (en)
BE (1) BE473866A (en)
CH (1) CH256943A (en)
DE (1) DE959929C (en)
FR (1) FR947876A (en)
GB (1) GB623921A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1289339A (en) * 1915-08-31 1918-12-31 Westinghouse Electric & Mfg Co Valve-control mechanism.
US1937482A (en) * 1928-09-18 1933-11-28 Ruppel Sigwart Compressed gas switch
US1976445A (en) * 1931-03-25 1934-10-09 Shand & Jurs Company Valve control system
BE413510A (en) * 1935-01-30
BE483191A (en) * 1940-01-11
BE483534A (en) * 1940-01-13
NL115273C (en) * 1943-06-28

Also Published As

Publication number Publication date
DE959929C (en) 1957-03-14
US2542650A (en) 1951-02-20
FR947876A (en) 1949-07-15
GB623921A (en) 1949-05-25
BE473866A (en)

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