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CH279749A - Compressed air switch. - Google Patents

Compressed air switch.

Info

Publication number
CH279749A
CH279749A CH279749DA CH279749A CH 279749 A CH279749 A CH 279749A CH 279749D A CH279749D A CH 279749DA CH 279749 A CH279749 A CH 279749A
Authority
CH
Switzerland
Prior art keywords
compressed air
air switch
switch
compressed
air
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 CH279749A publication Critical patent/CH279749A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
CH279749D 1949-01-18 1950-01-14 Compressed air switch. CH279749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE279749X 1949-01-18

Publications (1)

Publication Number Publication Date
CH279749A true CH279749A (en) 1951-12-15

Family

ID=20306977

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279749D CH279749A (en) 1949-01-18 1950-01-14 Compressed air switch.

Country Status (5)

Country Link
US (1) US2670420A (en)
CH (1) CH279749A (en)
DE (1) DE940054C (en)
FR (1) FR1008453A (en)
GB (1) GB667004A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH192671A (en) * 1935-10-10 1937-08-31 Bbc Brown Boveri & Cie High voltage circuit breaker blown with compressed gas.
BE422849A (en) * 1936-07-30
NL61773C (en) * 1938-05-27
CH214011A (en) * 1938-10-03 1941-03-31 Licentia Gmbh High voltage electrical switch.
DE716685C (en) * 1938-10-03 1942-01-26 Aeg High-performance electrical switch of the Frieststrahl design
GB538672A (en) * 1939-03-30 1941-08-12 Asea Ab Compressed air circuit breaker having a resistance bridging the contacts
DE708318C (en) * 1939-05-31 1941-07-17 Aeg Pressure contact arrangement for gas pressure switch, especially for high switching frequency

Also Published As

Publication number Publication date
DE940054C (en) 1956-03-08
GB667004A (en)
FR1008453A (en) 1952-05-19
US2670420A (en) 1954-02-23

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