GB529453A - Improvements in and relating to gas-blast circuit breakers - Google Patents

Improvements in and relating to gas-blast circuit breakers

Info

Publication number
GB529453A
GB529453A GB15395/39A GB1539539A GB529453A GB 529453 A GB529453 A GB 529453A GB 15395/39 A GB15395/39 A GB 15395/39A GB 1539539 A GB1539539 A GB 1539539A GB 529453 A GB529453 A GB 529453A
Authority
GB
United Kingdom
Prior art keywords
arc
gap
contacts
blast
gas
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
GB15395/39A
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 GB529453A publication Critical patent/GB529453A/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
    • 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

Landscapes

  • Circuit Breakers (AREA)
GB15395/39A 1938-05-27 1939-05-24 Improvements in and relating to gas-blast circuit breakers Expired GB529453A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE209744X 1938-05-27
DE2240233X 1938-11-17

Publications (1)

Publication Number Publication Date
GB529453A true GB529453A (en) 1940-11-21

Family

ID=32070564

Family Applications (2)

Application Number Title Priority Date Filing Date
GB15395/39A Expired GB529453A (en) 1938-05-27 1939-05-24 Improvements in and relating to gas-blast circuit breakers
GB21947/39A Expired GB531650A (en) 1938-05-27 1939-07-28 Improvements in and relating to gas blast circuit breakers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB21947/39A Expired GB531650A (en) 1938-05-27 1939-07-28 Improvements in and relating to gas blast circuit breakers

Country Status (6)

Country Link
US (1) US2240233A (enrdf_load_stackoverflow)
BE (2) BE434537A (enrdf_load_stackoverflow)
CH (2) CH209744A (enrdf_load_stackoverflow)
FR (2) FR855173A (enrdf_load_stackoverflow)
GB (2) GB529453A (enrdf_load_stackoverflow)
NL (1) NL49538C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE447471A (enrdf_load_stackoverflow) * 1942-02-19
BE458962A (enrdf_load_stackoverflow) * 1942-05-29
US2470628A (en) * 1944-05-24 1949-05-17 Westinghouse Electric Corp Circuit interrupter
BE462592A (enrdf_load_stackoverflow) * 1945-01-26
US2625627A (en) * 1947-02-27 1953-01-13 Canadian Controllers Ltd High-voltage contactor system
DE955618C (de) * 1952-03-14 1957-01-03 Licentia Gmbh Druckgaschalter, insbesondere zum Abschalten hoher Spannungen
BE547466A (enrdf_load_stackoverflow) * 1956-02-15

Also Published As

Publication number Publication date
US2240233A (en) 1941-04-29
GB531650A (en) 1941-01-08
CH212030A (de) 1940-10-31
BE434537A (enrdf_load_stackoverflow) 1939-06-30
FR50768E (fr) 1931-03-26
NL49538C (enrdf_load_stackoverflow) 1940-10-15
BE435345A (enrdf_load_stackoverflow)
FR855173A (fr) 1940-05-04
CH209744A (de) 1940-04-30

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