FR1553618A - - Google Patents

Info

Publication number
FR1553618A
FR1553618A FR1553618DA FR1553618A FR 1553618 A FR1553618 A FR 1553618A FR 1553618D A FR1553618D A FR 1553618DA FR 1553618 A FR1553618 A FR 1553618A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1553618A publication Critical patent/FR1553618A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
FR1553618D 1967-02-24 1968-02-22 Expired FR1553618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61840567A 1967-02-24 1967-02-24

Publications (1)

Publication Number Publication Date
FR1553618A true FR1553618A (en) 1969-01-10

Family

ID=24477559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553618D Expired FR1553618A (en) 1967-02-24 1968-02-22

Country Status (4)

Country Link
US (1) US3500009A (en)
DE (1) DE1640286A1 (en)
FR (1) FR1553618A (en)
GB (1) GB1151831A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE343717B (en) * 1968-04-01 1972-03-13 Asea Ab
US3566152A (en) * 1969-07-23 1971-02-23 Gen Electric High voltage electric circuit breaker including a synchronously closed resistor switch
FR2086882A5 (en) * 1970-04-13 1971-12-31 France Etat
US3891813A (en) * 1973-05-04 1975-06-24 Westinghouse Electric Corp EHV circuit breaker utilizing gallium cathode ignitrons for synchronous closing
US3995198A (en) * 1973-05-14 1976-11-30 Licentia Patent-Verwaltungs-G.M.B.H. High voltage circuit breaker
US8718968B2 (en) * 2010-08-31 2014-05-06 Abb Technology Ag Circuit breaker interrupter travel curve estimation
EP3561846B1 (en) * 2018-04-27 2023-10-11 Siemens Energy Global GmbH & Co. KG Vacuum circuit breaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2284842A (en) * 1939-11-06 1942-06-02 Gen Electric Circuit breaking apparatus
US2365132A (en) * 1941-09-25 1944-12-12 Reyrolle A & Co Ltd Electric circuit breaker of the gas-blast type
GB561178A (en) * 1942-07-30 1944-05-09 Cedric Harold Flurscheim Improvements in air or gas blast electric switches
US2665396A (en) * 1951-11-02 1954-01-05 Mcgraw Electric Co Circuit breaker
GB824103A (en) * 1954-11-24 1959-11-25 Lewis Berger & Sons Ltd Improvements in or relating to the manufacture of copolymers of epoxide resin esters
CA712682A (en) * 1960-03-30 1965-06-29 Kesselring Fritz Synchronous circuit-interrupting devices
US3252050A (en) * 1964-04-07 1966-05-17 Gen Electric Circuit interrupting means for a high voltage direct-current circuit with means for reducing the severity of the recovery voltage
US3267241A (en) * 1964-10-05 1966-08-16 Gen Electric Multiple break high voltage circuit breaker with variable length gap control means

Also Published As

Publication number Publication date
US3500009A (en) 1970-03-10
DE1640286A1 (en) 1970-10-01
GB1151831A (en) 1969-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse