CH352725A - Compressed air switch with auxiliary interruption point for parallel resistors - Google Patents

Compressed air switch with auxiliary interruption point for parallel resistors

Info

Publication number
CH352725A
CH352725A CH352725DA CH352725A CH 352725 A CH352725 A CH 352725A CH 352725D A CH352725D A CH 352725DA CH 352725 A CH352725 A CH 352725A
Authority
CH
Switzerland
Prior art keywords
compressed air
air switch
interruption point
parallel resistors
auxiliary interruption
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Thommen
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 CH352725A publication Critical patent/CH352725A/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
CH352725D 1955-04-14 1957-04-23 Compressed air switch with auxiliary interruption point for parallel resistors CH352725A (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
CH352725A true CH352725A (en) 1961-03-15

Family

ID=25738494

Family Applications (2)

Application Number Title Priority Date Filing Date
CH337908D CH337908A (en) 1955-04-14 1955-04-14 Compressed air switch with auxiliary interruption point for parallel resistors
CH352725D CH352725A (en) 1955-04-14 1957-04-23 Compressed air switch with auxiliary interruption point for parallel resistors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH337908D CH337908A (en) 1955-04-14 1955-04-14 Compressed air switch with auxiliary interruption point for parallel resistors

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808415B1 (en) * 1968-10-15 1970-02-26 Bbc Brown Boveri & Cie Switching device

Families Citing this family (6)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808415B1 (en) * 1968-10-15 1970-02-26 Bbc Brown Boveri & Cie Switching device

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
GB866368A (en) 1961-04-26
US2885514A (en) 1959-05-05
FR1144885A (en) 1957-10-18
BE567017A (en) 1960-08-12

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