GB492944A - Improvements in and relating to gas blast electric circuit breakers - Google Patents

Improvements in and relating to gas blast electric circuit breakers

Info

Publication number
GB492944A
GB492944A GB3613237A GB3613237A GB492944A GB 492944 A GB492944 A GB 492944A GB 3613237 A GB3613237 A GB 3613237A GB 3613237 A GB3613237 A GB 3613237A GB 492944 A GB492944 A GB 492944A
Authority
GB
United Kingdom
Prior art keywords
gap
resistance
gas
chamber
spark
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
GB3613237A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB492944A publication Critical patent/GB492944A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode

Landscapes

  • Circuit Breakers (AREA)
GB3613237A 1936-12-30 1937-12-30 Improvements in and relating to gas blast electric circuit breakers Expired GB492944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0081551 1936-12-30

Publications (1)

Publication Number Publication Date
GB492944A true GB492944A (en) 1938-09-29

Family

ID=6948354

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3613237A Expired GB492944A (en) 1936-12-30 1937-12-30 Improvements in and relating to gas blast electric circuit breakers
GB1641738A Expired GB509955A (en) 1936-12-30 1938-06-01 Improvements in and relating to gas-blast electric circuit breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1641738A Expired GB509955A (en) 1936-12-30 1938-06-01 Improvements in and relating to gas-blast electric circuit breakers

Country Status (5)

Country Link
BE (1) BE425413A (en:Method)
CH (1) CH204361A (en:Method)
FR (1) FR831279A (en:Method)
GB (2) GB492944A (en:Method)
NL (1) NL49406C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers

Also Published As

Publication number Publication date
NL49406C (en:Method)
FR831279A (fr) 1938-08-29
GB509955A (en) 1939-07-25
CH204361A (de) 1939-04-30
BE425413A (en:Method)

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