BE567017A - Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel - Google Patents

Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel

Info

Publication number
BE567017A
BE567017A BE567017A BE567017A BE567017A BE 567017 A BE567017 A BE 567017A BE 567017 A BE567017 A BE 567017A BE 567017 A BE567017 A BE 567017A BE 567017 A BE567017 A BE 567017A
Authority
BE
Belgium
Prior art keywords
resistors
zone
parallel
circuit breaker
pneumatic circuit
Prior art date
Application number
BE567017A
Other languages
French (fr)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BE567017A publication Critical patent/BE567017A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
BE567017A 1955-04-14 1958-04-22 Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel BE567017A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH337908T 1955-04-14
CH352725T 1957-04-23

Publications (1)

Publication Number Publication Date
BE567017A true BE567017A (en) 1960-08-12

Family

ID=25738494

Family Applications (2)

Application Number Title Priority Date Filing Date
BE546900A BE546900A (en) 1955-04-14 1956-04-10 Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel
BE567017A BE567017A (en) 1955-04-14 1958-04-22 Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE546900A BE546900A (en) 1955-04-14 1956-04-10 Pneumatic circuit breaker with auxiliary cut-off zone for resistors in parallel

Country Status (6)

Country Link
US (2) US2885514A (en)
BE (2) BE546900A (en)
CH (2) CH337908A (en)
DE (2) DE952193C (en)
FR (2) FR1144885A (en)
GB (2) GB803714A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097131A (en) * 1963-11-16 1967-12-29 English Electric Co Ltd Improvements in or relating to circuit breakers
CH406357A (en) * 1964-03-26 1966-01-31 Sprecher & Schuh Ag Switch for high voltage direct current
CH489126A (en) * 1968-10-15 1970-04-15 Bbc Brown Boveri & Cie Switching device
US3629532A (en) * 1970-02-20 1971-12-21 Sun Electric Corp Immediately responsive fluid flow operated switch with normally closed spring contact in flow channel
CA963942A (en) * 1971-01-12 1975-03-04 Edmond Thuries Control device for auxiliary circuit breaker switches
US3995198A (en) * 1973-05-14 1976-11-30 Licentia Patent-Verwaltungs-G.M.B.H. High voltage circuit breaker
DE2451011C2 (en) * 1974-10-26 1984-06-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt High-voltage circuit breakers with on and off resistors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1331882A (en) * 1919-08-09 1920-02-24 Gen Electric Electromagnetic switch
BE416391A (en) * 1935-07-13
GB538672A (en) * 1939-03-30 1941-08-12 Asea Ab Compressed air circuit breaker having a resistance bridging the contacts
BE457528A (en) * 1943-09-11
NL73206C (en) * 1948-07-23

Also Published As

Publication number Publication date
FR73508E (en) 1960-08-22
DE952193C (en) 1956-11-15
CH337908A (en) 1959-04-30
US2892913A (en) 1959-06-30
GB803714A (en) 1958-10-29
DE1033759B (en) 1958-07-10
BE546900A (en) 1959-10-23
CH352725A (en) 1961-03-15
GB866368A (en) 1961-04-26
US2885514A (en) 1959-05-05
FR1144885A (en) 1957-10-18

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