FR1183278A - Improvements to magnetic blow switches - Google Patents

Improvements to magnetic blow switches

Info

Publication number
FR1183278A
FR1183278A FR1183278DA FR1183278A FR 1183278 A FR1183278 A FR 1183278A FR 1183278D A FR1183278D A FR 1183278DA FR 1183278 A FR1183278 A FR 1183278A
Authority
FR
France
Prior art keywords
magnetic blow
blow switches
switches
magnetic
blow
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
Other languages
French (fr)
Inventor
Andre Latour
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
Application granted granted Critical
Publication of FR1183278A publication Critical patent/FR1183278A/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
FR1183278D 1957-11-05 1957-09-19 Improvements to magnetic blow switches Expired FR1183278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3950A FR72438E (en) 1957-11-05 1957-11-05 Improvements to magnetic blow switches

Publications (1)

Publication Number Publication Date
FR1183278A true FR1183278A (en) 1959-07-06

Family

ID=9376243

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1183278D Expired FR1183278A (en) 1957-11-05 1957-09-19 Improvements to magnetic blow switches
FR3950A Expired FR72438E (en) 1957-11-05 1957-11-05 Improvements to magnetic blow switches

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR3950A Expired FR72438E (en) 1957-11-05 1957-11-05 Improvements to magnetic blow switches

Country Status (5)

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

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 (en) * 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 (en) * 1984-04-04 1985-05-15 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Arc extinguishing device for switchgear in electrical power engineering
FR2641643B1 (en) * 1989-01-10 1991-03-22 Alsthom Gec HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE305797C (en) *
DE288168C (en) *
DE272742C (en) *
DE539011C (en) * 1929-03-16 1931-11-20 Sigwart Ruppel Dipl Ing Pressurized gas nozzle switch
DE652481C (en) * 1932-11-25 1937-11-01 Const Electr De Delle Sa Atel Electric blow switch
DE629965C (en) * 1933-01-23 1936-05-16 Const Electr De Delle Sa Atel Electric switch with arc extinguishing by a pressure medium flow
BE451431A (en) * 1934-02-14
CH186066A (en) * 1934-03-16 1936-08-31 Westinghouse Electric Corp Electric switch.
FR801592A (en) * 1935-05-02 1936-08-07 Merlin Gerin Improvements to electrical switches
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 (en) * 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 (en) * 1954-05-11 1957-12-19 Siemens Ag Switching chamber for electrical switchgear
US2810046A (en) * 1955-06-09 1957-10-15 Allis Chalmers Mfg Co Fluid blast circuit interrupter with sealing means for movable contact structure
DE1069738B (en) * 1956-01-17 1959-11-26
BE559372A (en) * 1956-11-20

Also Published As

Publication number Publication date
US3137779A (en) 1964-06-16
FR72438E (en) 1960-04-13
GB887522A (en) 1962-01-17
BE571649A (en) 1958-10-15
DE1266851B (en) 1968-04-25

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