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FR1008453A - Device for the automatic centering of the arc in the extinguishing switches by blowing with compressed air - Google Patents

Device for the automatic centering of the arc in the extinguishing switches by blowing with compressed air

Info

Publication number
FR1008453A
FR1008453A FR1008453DA FR1008453A FR 1008453 A FR1008453 A FR 1008453A FR 1008453D A FR1008453D A FR 1008453DA FR 1008453 A FR1008453 A FR 1008453A
Authority
FR
France
Prior art keywords
blowing
arc
compressed air
automatic centering
extinguishing 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 FR1008453A publication Critical patent/FR1008453A/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
    • H01H33/70—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
FR1008453D 1949-01-18 1950-01-17 Device for the automatic centering of the arc in the extinguishing switches by blowing with compressed air Expired FR1008453A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1008453A true FR1008453A (en) 1952-05-19

Family

ID=20306977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008453D Expired FR1008453A (en) 1949-01-18 1950-01-17 Device for the automatic centering of the arc in the extinguishing switches by blowing with compressed air

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)
US2670420A (en) 1954-02-23
CH279749A (en) 1951-12-15

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