GB776747A - Improvements relating to high-voltage electric circuit-breakers of the air-break type - Google Patents

Improvements relating to high-voltage electric circuit-breakers of the air-break type

Info

Publication number
GB776747A
GB776747A GB7575/54A GB757554A GB776747A GB 776747 A GB776747 A GB 776747A GB 7575/54 A GB7575/54 A GB 7575/54A GB 757554 A GB757554 A GB 757554A GB 776747 A GB776747 A GB 776747A
Authority
GB
United Kingdom
Prior art keywords
arc
blast
chute
runner
air
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
GB7575/54A
Other languages
English (en)
Inventor
Duncan Legg
Austin Frederick Brabant Young
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and 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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Publication of GB776747A publication Critical patent/GB776747A/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
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB7575/54A 1954-03-16 1954-03-16 Improvements relating to high-voltage electric circuit-breakers of the air-break type Expired GB776747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB324860X 1954-03-16

Publications (1)

Publication Number Publication Date
GB776747A true GB776747A (en) 1957-06-12

Family

ID=10339311

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7576/54A Expired GB776748A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage air-break circuit-breakers
GB7575/54A Expired GB776747A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage electric circuit-breakers of the air-break type

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7576/54A Expired GB776748A (en) 1954-03-16 1954-03-16 Improvements relating to high-voltage air-break circuit-breakers

Country Status (6)

Country Link
US (1) US2980781A (xx)
BE (1) BE536558A (xx)
CH (1) CH324860A (xx)
DE (1) DE1057201B (xx)
FR (1) FR1124993A (xx)
GB (2) GB776748A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198438B (de) * 1963-07-31 1965-08-12 Siemens Ag Druckgasschalter
FR2468987A1 (fr) * 1979-10-31 1981-05-08 Alsthom Atlantique Dispositif de refroidissement d'arc electrique pour cheminees d'appareils de coupure
FR2710452B1 (fr) * 1993-09-20 1995-11-24 Merlin Gerin Interrupteur haute tension à arc tournant.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE272742C (xx) *
DE602544C (de) * 1934-09-11 Voigt & Haeffner Akt Ges Elektrischer Schalter oder Sicherung mit Funkenkammer und Lichtbogenloeschung durch magnetische Blasung
DE596746C (xx) *
FR636699A (xx) * 1926-04-10 1928-04-14
US1836994A (en) * 1927-11-17 1931-12-15 Westinghouse Electric & Mfg Co Circuit interrupter
US2147430A (en) * 1936-08-28 1939-02-14 Westinghouse Electric & Mfg Co Electrical contactor
US2160681A (en) * 1937-12-30 1939-05-30 Westinghouse Electric & Mfg Co Circuit interrupter
US2293513A (en) * 1939-10-11 1942-08-18 Gen Electric Electric air circuit breaker
DE738526C (de) * 1939-12-13 1943-08-19 Voigt & Haeffner Ag Blaskammer
DE745120C (de) * 1939-12-13 1944-02-26 Voigt & Haeffner Ag Blaskammer
NL67950C (xx) * 1940-01-13
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker
FR895927A (fr) * 1943-04-08 1945-02-07 Delle Atel Const Electr Dispositif d'échappement des gaz pour disjoncteurs à auto-soufflage
DE926146C (de) * 1944-06-29 1955-04-07 Siemens Ag Anordnung zur Steigerung des Lichtbogengradienten
US2598546A (en) * 1947-10-09 1952-05-27 Czechoslovak Metal & Engineeri Electric switch
FR995722A (fr) * 1949-08-02 1951-12-06 Jeumont Forges Const Elec Disjoncteurs pneumatiques avec résistances de coupure
US2604564A (en) * 1949-10-03 1952-07-22 Allis Chalmers Mfg Co Circuit breaker employing high and low intensity gas blast

Also Published As

Publication number Publication date
US2980781A (en) 1961-04-18
DE1057201B (de) 1959-05-14
FR1124993A (fr) 1956-10-22
BE536558A (xx) 1955-04-15
CH324860A (fr) 1957-10-15
GB776748A (en) 1957-06-12

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