GB522514A - Improvements in and relating to electric switchgear - Google Patents

Improvements in and relating to electric switchgear

Info

Publication number
GB522514A
GB522514A GB26632/38A GB2663238A GB522514A GB 522514 A GB522514 A GB 522514A GB 26632/38 A GB26632/38 A GB 26632/38A GB 2663238 A GB2663238 A GB 2663238A GB 522514 A GB522514 A GB 522514A
Authority
GB
United Kingdom
Prior art keywords
valve
piston
air
slide
contact
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
GB26632/38A
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 AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB522514A publication Critical patent/GB522514A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations

Landscapes

  • Circuit Breakers (AREA)
GB26632/38A 1937-09-10 1938-09-12 Improvements in and relating to electric switchgear Expired GB522514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE229045X 1937-09-10

Publications (1)

Publication Number Publication Date
GB522514A true GB522514A (en) 1940-06-20

Family

ID=5867560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26632/38A Expired GB522514A (en) 1937-09-10 1938-09-12 Improvements in and relating to electric switchgear

Country Status (4)

Country Link
BE (1) BE430118A (hu)
CH (1) CH229045A (hu)
FR (1) FR843265A (hu)
GB (1) GB522514A (hu)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592079A (en) * 1948-07-31 1952-04-08 Bbc Brown Boveri & Cie Compressed gas operated circuit breaker
US2616008A (en) * 1950-03-17 1952-10-28 Westinghouse Electric Corp Compressed gas circuit interrupter
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592079A (en) * 1948-07-31 1952-04-08 Bbc Brown Boveri & Cie Compressed gas operated circuit breaker
US2616008A (en) * 1950-03-17 1952-10-28 Westinghouse Electric Corp Compressed gas circuit interrupter
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker

Also Published As

Publication number Publication date
FR843265A (fr) 1939-06-28
CH229045A (de) 1943-09-30
BE430118A (hu)

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