GB769970A - An improved air-blast circuit-breaker with multiple arc-extinction chambers - Google Patents

An improved air-blast circuit-breaker with multiple arc-extinction chambers

Info

Publication number
GB769970A
GB769970A GB12419/55A GB1241955A GB769970A GB 769970 A GB769970 A GB 769970A GB 12419/55 A GB12419/55 A GB 12419/55A GB 1241955 A GB1241955 A GB 1241955A GB 769970 A GB769970 A GB 769970A
Authority
GB
United Kingdom
Prior art keywords
insulators
chambers
vertical
receiver
blast
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
GB12419/55A
Other languages
English (en)
Inventor
Latour Andre
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB769970A publication Critical patent/GB769970A/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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB12419/55A 1954-04-30 1955-04-29 An improved air-blast circuit-breaker with multiple arc-extinction chambers Expired GB769970A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR325640X 1954-04-30
FR1112902T 1954-05-19
FR190554X 1954-05-19

Publications (1)

Publication Number Publication Date
GB769970A true GB769970A (en) 1957-03-13

Family

ID=27248951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12419/55A Expired GB769970A (en) 1954-04-30 1955-04-29 An improved air-blast circuit-breaker with multiple arc-extinction chambers

Country Status (6)

Country Link
US (1) US2763754A (forum.php)
BE (1) BE537304A (forum.php)
CH (1) CH325640A (forum.php)
DE (1) DE1000903B (forum.php)
FR (1) FR1112902A (forum.php)
GB (1) GB769970A (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562000A (forum.php) * 1956-10-30
DE1104022B (de) * 1957-10-14 1961-04-06 Zd Y V I Plzen N P Aus Baueinheiten zusammengestellter Druckgashoechstspannungsschalter
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB928516A (en) * 1958-12-02 1963-06-12 Ass Elect Ind Improvements relating to air or gas blast electric circuit-breakers
DE1248136B (de) * 1961-12-21 1967-08-24 Magrini Fab Riun Scarpa Unterbrechungsschalter fuer hohe und aeusserst hohe elektrische Spannungen
GB1052515A (forum.php) * 1963-03-26

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR892538A (fr) * 1942-12-04 1944-04-11 Merlin Gerin Perfectionnements aux procédés de fonctionnement des interrupteurs électriques et, plus particulièrement, des disjoncteurs à gaz comprimé et appareils résultant de l'application desdits procédés
GB673598A (en) * 1949-08-18 1952-06-11 Asea Ab Arrangement in electric high tension circuit breakers
NL29810C (forum.php) * 1950-03-10 Merlin Gerin

Also Published As

Publication number Publication date
FR1112902A (fr) 1956-03-20
DE1000903B (de) 1957-01-17
BE537304A (forum.php)
CH325640A (fr) 1957-11-15
US2763754A (en) 1956-09-18

Similar Documents

Publication Publication Date Title
GB769970A (en) An improved air-blast circuit-breaker with multiple arc-extinction chambers
GB791342A (en) Improved arrangement for constraining the motion of a resiliently mounted device
CH334098A (de) Druckluftschalter mit auf Stützisolatoren aufgebauten, spannungsführenden Druckluftbehältern
GB813533A (en) Improvements relating to electric air break circuit breakers having arc-extinction chambers
GB928516A (en) Improvements relating to air or gas blast electric circuit-breakers
GB731650A (en) Improvements relating to apparatus for converting digital code signals to analogue signals
CA502206A (en) High voltage air blast circuit breaker having the blast valve arranged at line potential
BE573415A (fr) Chambre d'étouffement d'arc pour appareillage électrique avec aimants permanents de soufflage.
CA696066A (en) Gas blast circuit-breakers
GB870405A (en) Improvements in and relating to isolating switches
CH346273A (de) Druckgasschalter mit beblasenen Unterbrechungsstellen
FR1250379A (fr) Perfectionnements aux disjoncteurs électriques à soufflage d'air ou de gaz
CA501806A (en) Gas blast circuit breaker having parallel connected impedance
GB715653A (en) Improvements in or relating to low oil-content electric power switches
CA528408A (en) Arrangement in air blast circuit breakers provided with damping resistances
GB965463A (en) Improvements in or relating to electric circuit breakers
CA503270A (en) Compressed gas circuit interrupter
CA508662A (en) Compressed gas circuit interrupter
CA521053A (en) Electrical load break switch
CA521052A (en) Electrical load break switch
CA579951A (en) Gas blast circuit breaker
CA628789A (en) High voltage air break switch
ES227880A2 (es) Un interruptor del circuito eléctrico.
CA501119A (en) High voltage circuit breakers
CA499533A (en) Blow open, blow closed circuit breaker system