GB552984A - Improvements in or relating to gas-blast circuit-breakers - Google Patents

Improvements in or relating to gas-blast circuit-breakers

Info

Publication number
GB552984A
GB552984A GB8486/41A GB848641A GB552984A GB 552984 A GB552984 A GB 552984A GB 8486/41 A GB8486/41 A GB 8486/41A GB 848641 A GB848641 A GB 848641A GB 552984 A GB552984 A GB 552984A
Authority
GB
United Kingdom
Prior art keywords
valve
chamber
switch
gas
blast
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
GB8486/41A
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 GB552984A publication Critical patent/GB552984A/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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Landscapes

  • Circuit Breakers (AREA)
  • Multiple-Way Valves (AREA)
GB8486/41A 1940-06-08 1941-07-04 Improvements in or relating to gas-blast circuit-breakers Expired GB552984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH552984X 1940-06-08

Publications (1)

Publication Number Publication Date
GB552984A true GB552984A (en) 1943-05-04

Family

ID=4519771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8486/41A Expired GB552984A (en) 1940-06-08 1941-07-04 Improvements in or relating to gas-blast circuit-breakers

Country Status (6)

Country Link
US (1) US2318939A (enrdf_load_stackoverflow)
BE (1) BE441660A (enrdf_load_stackoverflow)
CH (1) CH216795A (enrdf_load_stackoverflow)
FR (1) FR872752A (enrdf_load_stackoverflow)
GB (1) GB552984A (enrdf_load_stackoverflow)
NL (1) NL57802C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940055C (de) * 1952-09-30 1956-03-08 Licentia Gmbh Gestell fuer Druckgasschalter der Wandschalterbauart

Also Published As

Publication number Publication date
BE441660A (enrdf_load_stackoverflow)
US2318939A (en) 1943-05-11
FR872752A (fr) 1942-06-18
NL57802C (enrdf_load_stackoverflow)
CH216795A (de) 1941-09-15

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