GB887522A - Improvements in or relating to magnetic blow out electrical circuit-breakers - Google Patents

Improvements in or relating to magnetic blow out electrical circuit-breakers

Info

Publication number
GB887522A
GB887522A GB33763/58A GB3376358A GB887522A GB 887522 A GB887522 A GB 887522A GB 33763/58 A GB33763/58 A GB 33763/58A GB 3376358 A GB3376358 A GB 3376358A GB 887522 A GB887522 A GB 887522A
Authority
GB
United Kingdom
Prior art keywords
arc
chamber
contact
blast
aperture
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
GB33763/58A
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.)
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 GB887522A publication Critical patent/GB887522A/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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/341—Barrier plates carrying electrodes

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
GB33763/58A 1957-11-05 1958-10-22 Improvements in or relating to magnetic blow out electrical circuit-breakers Expired GB887522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3950A FR72438E (fr) 1957-11-05 1957-11-05 Perfectionnements aux interrupteurs à soufflage magnétique

Publications (1)

Publication Number Publication Date
GB887522A true GB887522A (en) 1962-01-17

Family

ID=9376243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33763/58A Expired GB887522A (en) 1957-11-05 1958-10-22 Improvements in or relating to magnetic blow out electrical circuit-breakers

Country Status (5)

Country Link
US (1) US3137779A (fr)
BE (1) BE571649A (fr)
DE (1) DE1266851B (fr)
FR (2) FR1183278A (fr)
GB (1) GB887522A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515829A (en) * 1965-05-21 1970-06-02 Gen Electric Current-limiting circuit breaker with novel arc initiating and extinguishing means
JPS5123871Y1 (fr) * 1968-01-19 1976-06-18
US3632926A (en) * 1970-04-20 1972-01-04 Gen Electric Current-limiting circuit breaker having arc extinguishing means which includes improved arc initiation and extinguishing chamber construction
DE8410454U1 (de) * 1984-04-04 1985-05-15 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Lichtbogenlöscheinrichtung für Schaltgeräte der elektrischen Energietechnik
FR2641643B1 (fr) * 1989-01-10 1991-03-22 Alsthom Gec Disjoncteur a haute ou moyenne tension

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288168C (fr) *
DE272742C (fr) *
DE305797C (fr) *
DE539011C (de) * 1929-03-16 1931-11-20 Sigwart Ruppel Dipl Ing Druckgasduesenschalter
DE652481C (de) * 1932-11-25 1937-11-01 Const Electr De Delle Sa Atel Elektrischer Blasschalter
DE629965C (de) * 1933-01-23 1936-05-16 Const Electr De Delle Sa Atel Elektrischer Schalter mit Lichtbogenloeschung durch einen Druckmittelstrom
BE451431A (fr) * 1934-02-14
CH186066A (fr) * 1934-03-16 1936-08-31 Westinghouse Electric Corp Interrupteur électrique.
FR801592A (fr) * 1935-05-02 1936-08-07 Merlin Gerin Perfectionnements aux interrupteurs électriques
GB499664A (en) * 1937-07-26 1939-01-26 Arthur Upton Improvements in electric circuit breakers having arc control arrangements
US2253197A (en) * 1938-11-03 1941-08-19 Gen Electric Fluid blast circuit breaker
BE442623A (fr) * 1939-12-13
US2272224A (en) * 1940-10-29 1942-02-10 Gen Electric Gas blast electric circuit breaker
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker
US2382850A (en) * 1942-06-16 1945-08-14 Gen Electric Gas blast electric circuit breaker
US2356040A (en) * 1942-07-31 1944-08-15 Westinghouse Electric & Mfg Co Arc control device
US2445529A (en) * 1944-09-19 1948-07-20 Westinghouse Electric Corp Circuit interrupter
US2660647A (en) * 1950-05-18 1953-11-24 Westinghouse Electric Corp Circuit interrupter
US2708699A (en) * 1952-01-02 1955-05-17 Allis Chalmers Mfg Co Finger contact structure for circuit interrupting device
US2761935A (en) * 1952-07-30 1956-09-04 David C Prince Circuit breaker
DE1021054B (de) * 1954-05-11 1957-12-19 Siemens Ag Schaltkammer fuer elektrische Schaltgeraete
US2810046A (en) * 1955-06-09 1957-10-15 Allis Chalmers Mfg Co Fluid blast circuit interrupter with sealing means for movable contact structure
DE1069738B (fr) * 1956-01-17 1959-11-26
BE559372A (fr) * 1956-11-20

Also Published As

Publication number Publication date
FR72438E (fr) 1960-04-13
FR1183278A (fr) 1959-07-06
DE1266851B (de) 1968-04-25
US3137779A (en) 1964-06-16
BE571649A (fr) 1958-10-15

Similar Documents

Publication Publication Date Title
GB1272704A (en) Gas blast circuit interrupter having conducting orifice means
GB825914A (en) Improvements in gas-blast electric circuit interrupters
GB887522A (en) Improvements in or relating to magnetic blow out electrical circuit-breakers
ES289374A1 (es) Perfeccionamientos en disyuntores neumáticos
GB541235A (en) Improvements in or relating to a.c. electric circuit-breakers having arc-control devices
GB733846A (en) Improvements in or relating to liquid-blast electric circuit breakers
GB720021A (en) Improvements in and relating to electric circuit breakers
GB1029514A (en) Improvements in or relating to circuit interrupters
GB579839A (en) Improvements in air or gas blast electric circuit breakers
GB908686A (en) Improvements in air blast electric circuit breakers
GB974587A (en) Gasblast circuit-breaker with multiple interruption
GB948876A (en) Gas-blast electric circuit interrupters
GB1103720A (en) Gasblast circuit breaker
GB733444A (en) Improvements in and relating to gas-blast electric circuit breakers
GB553714A (en) Improvements in or relating to electric circuit interrupters of the fluid blast type
GB889621A (en) A load-break disconnecting switch
GB750829A (en) Electric switching device with switches arranged in series for power interruption and voltage isolation
GB987869A (en) Improvements in gas blast circuit breaker
GB635799A (en) Improvements in electric circuit interrupting devices comprising compressed gas interrupter in series with a disconnect switch
GB1259263A (fr)
GB1085946A (en) Improvements relating to high voltage d.c. switching arrangements
GB1321812A (en) High-voltage gas circuit-breakers
GB759797A (en) Electric liquid-blast circuit breaker with electrode disposed between an interrupting device and a contact opening
GB584718A (en) Improvements in or relating to gas-blast electric circuit-breakers
GB840610A (en) Improved electric circuit breaker having arc-extinguishing means