GB1300878A - Gas-blast circuit breaker - Google Patents

Gas-blast circuit breaker

Info

Publication number
GB1300878A
GB1300878A GB07884/71A GB1788471A GB1300878A GB 1300878 A GB1300878 A GB 1300878A GB 07884/71 A GB07884/71 A GB 07884/71A GB 1788471 A GB1788471 A GB 1788471A GB 1300878 A GB1300878 A GB 1300878A
Authority
GB
United Kingdom
Prior art keywords
gas
sleeve
contact
blast circuit
circuit breaker
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
GB07884/71A
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 Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Switzerland
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 AG Switzerland, Brown Boveri und Cie AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1300878A publication Critical patent/GB1300878A/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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
GB07884/71A 1970-08-01 1971-05-28 Gas-blast circuit breaker Expired GB1300878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038338 DE2038338B2 (de) 1970-08-01 1970-08-01 Druckgasschalter

Publications (1)

Publication Number Publication Date
GB1300878A true GB1300878A (en) 1972-12-20

Family

ID=5778629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB07884/71A Expired GB1300878A (en) 1970-08-01 1971-05-28 Gas-blast circuit breaker

Country Status (8)

Country Link
US (1) US3745282A (enExample)
CA (1) CA938967A (enExample)
CH (1) CH524238A (enExample)
DE (1) DE2038338B2 (enExample)
FR (1) FR2101967A5 (enExample)
GB (1) GB1300878A (enExample)
NL (1) NL7110521A (enExample)
SE (1) SE364394B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1020582C2 (nl) * 2002-05-13 2003-11-25 Holec Holland Nv Aandrijfstang voor schakelaar.
DE102006031219A1 (de) 2006-06-30 2008-01-10 Siemens Ag Leistungsschalter mit einem Gehäuse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker

Also Published As

Publication number Publication date
NL7110521A (enExample) 1972-02-03
DE2038338A1 (enExample) 1971-07-01
SE364394B (enExample) 1974-02-18
CH524238A (de) 1972-06-15
US3745282A (en) 1973-07-10
CA938967A (en) 1973-12-25
DE2038338B2 (de) 1971-07-01
FR2101967A5 (enExample) 1972-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees