GB919845A - Improvements in or relating to gas blast electric circuit-breakers - Google Patents

Improvements in or relating to gas blast electric circuit-breakers

Info

Publication number
GB919845A
GB919845A GB4582461A GB4582461A GB919845A GB 919845 A GB919845 A GB 919845A GB 4582461 A GB4582461 A GB 4582461A GB 4582461 A GB4582461 A GB 4582461A GB 919845 A GB919845 A GB 919845A
Authority
GB
United Kingdom
Prior art keywords
breakers
relating
electric circuit
gas blast
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
GB4582461A
Inventor
Stanislaw Mieczyslaw Gonek
Henry Rowlinson
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB4582461A priority Critical patent/GB919845A/en
Publication of GB919845A publication Critical patent/GB919845A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle

Landscapes

  • Circuit Breakers (AREA)

Abstract

919,845. Gas - blast circuit - breakers. ENGLISH ELECTRIC CO. Ltd. June 12, 1959 [June 13, 1958], No. 45824/61. Divided out of 919,843. Class 38 (5). The gas-blast circuit-breaker of Specification 919,843 is modified in that the fingers 19 are replaced by spring-biased contacts 63 on the fixed tubular contact 60 and the auxiliary contact 69, slides in direct metallic contact with the moving contact 66. Specification 919,844 also is referred to.
GB4582461A 1958-06-13 1958-06-13 Improvements in or relating to gas blast electric circuit-breakers Expired GB919845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4582461A GB919845A (en) 1958-06-13 1958-06-13 Improvements in or relating to gas blast electric circuit-breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4582461A GB919845A (en) 1958-06-13 1958-06-13 Improvements in or relating to gas blast electric circuit-breakers

Publications (1)

Publication Number Publication Date
GB919845A true GB919845A (en) 1963-02-27

Family

ID=10438743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4582461A Expired GB919845A (en) 1958-06-13 1958-06-13 Improvements in or relating to gas blast electric circuit-breakers

Country Status (1)

Country Link
GB (1) GB919845A (en)

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