GB755585A - Electric switch-gear arrangement incorporating an air blast circuit breaker - Google Patents

Electric switch-gear arrangement incorporating an air blast circuit breaker

Info

Publication number
GB755585A
GB755585A GB27125/54A GB2712554A GB755585A GB 755585 A GB755585 A GB 755585A GB 27125/54 A GB27125/54 A GB 27125/54A GB 2712554 A GB2712554 A GB 2712554A GB 755585 A GB755585 A GB 755585A
Authority
GB
United Kingdom
Prior art keywords
contacts
switch
open
pressure
pipe
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
GB27125/54A
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB755585A publication Critical patent/GB755585A/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
    • H01H33/02—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

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Gas-Insulated Switchgears (AREA)
GB27125/54A 1953-10-22 1954-09-20 Electric switch-gear arrangement incorporating an air blast circuit breaker Expired GB755585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE755585X 1953-10-22

Publications (1)

Publication Number Publication Date
GB755585A true GB755585A (en) 1956-08-22

Family

ID=20326587

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27125/54A Expired GB755585A (en) 1953-10-22 1954-09-20 Electric switch-gear arrangement incorporating an air blast circuit breaker

Country Status (6)

Country Link
US (1) US2812477A (enrdf_load_stackoverflow)
BE (1) BE532751A (enrdf_load_stackoverflow)
DE (1) DE960740C (enrdf_load_stackoverflow)
FR (1) FR1110541A (enrdf_load_stackoverflow)
GB (1) GB755585A (enrdf_load_stackoverflow)
NL (2) NL191271A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154852B (de) * 1957-07-19 1963-09-26 Siemens Ag Elektrischer Druckluftschalter mit Mehrfachunterbrechung
US3051872A (en) * 1958-10-07 1962-08-28 Robert D Cowherd Electropneumatic control circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084877A (en) * 1935-02-02 1937-06-22 Gen Electric Circuit controlling system
US2235074A (en) * 1938-01-05 1941-03-18 Westinghouse Electric & Mfg Co Circuit interrupter
BE432154A (enrdf_load_stackoverflow) * 1938-01-14
FR850570A (fr) * 1938-08-31 1939-12-20 Delle Atel Const Electr Dispositif de réenclenchement ultra-rapide pour disjoncteur électrique
US2450628A (en) * 1944-11-30 1948-10-05 Gen Electric Circuit breaker operating system
US2491945A (en) * 1945-11-13 1949-12-20 Westinghouse Electric Corp Circuit interrupter
US2676285A (en) * 1951-09-08 1954-04-20 Allis Chalmers Mfg Co Reclosing system for circuit breakers, including variable stroke disconnect switch means

Also Published As

Publication number Publication date
NL191271A (enrdf_load_stackoverflow)
FR1110541A (fr) 1956-02-14
NL94159C (enrdf_load_stackoverflow)
US2812477A (en) 1957-11-05
BE532751A (enrdf_load_stackoverflow)
DE960740C (de) 1957-03-28

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