FR1230660A - Perfectionnements aux contacts d'interrupteurs électriques - Google Patents

Perfectionnements aux contacts d'interrupteurs électriques

Info

Publication number
FR1230660A
FR1230660A FR792644A FR792644A FR1230660A FR 1230660 A FR1230660 A FR 1230660A FR 792644 A FR792644 A FR 792644A FR 792644 A FR792644 A FR 792644A FR 1230660 A FR1230660 A FR 1230660A
Authority
FR
France
Prior art keywords
electrical switch
switch contacts
contacts
electrical
switch
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
FR792644A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1230660A publication Critical patent/FR1230660A/fr
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
    • H01H33/60—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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves
FR792644A 1958-04-23 1959-04-21 Perfectionnements aux contacts d'interrupteurs électriques Expired FR1230660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US730413A US2949520A (en) 1958-04-23 1958-04-23 Contact structure for an electric circuit interrupter

Publications (1)

Publication Number Publication Date
FR1230660A true FR1230660A (fr) 1960-09-19

Family

ID=24935250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792644A Expired FR1230660A (fr) 1958-04-23 1959-04-21 Perfectionnements aux contacts d'interrupteurs électriques

Country Status (2)

Country Link
US (1) US2949520A (fr)
FR (1) FR1230660A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089936A (en) * 1960-02-23 1963-05-14 Gen Electric Contact structure for an electric circuit interrupter
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
US3178546A (en) * 1961-12-04 1965-04-13 Gen Electric Orifice structure for circuit interrupter of fluid blast type
US3156803A (en) * 1962-05-29 1964-11-10 Gen Electric Circuit interrupter having uniformly spaced spiral arc runners in a confined atmosphere for improved arc voltage control
US3185797A (en) * 1962-07-17 1965-05-25 Gen Electric Vacuum-type circuit interrupter with improved arc splitting means
US3283103A (en) * 1963-12-06 1966-11-01 Gen Electric Means for controlling phase relationship between flux and current in a vacuum interrupter
US3225167A (en) * 1964-03-16 1965-12-21 Gen Electric Vacuum circuit breaker with arc rotation contact means
US3280286A (en) * 1964-07-03 1966-10-18 Mc Graw Edison Co Vacuum-type circuit interrupter
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert
FR1480001A (fr) * 1965-05-28 1967-07-27
US3286049A (en) * 1965-08-23 1966-11-15 Heppenstall Co Switch unit with integral contact and actuator structure
US3321599A (en) * 1966-04-20 1967-05-23 Gen Electric Vacuum-type circuit interrupter with means for reducing arc voltage during high instantaneous currents
US3462572A (en) * 1966-10-03 1969-08-19 Gen Electric Vacuum type circuit interrupter having contacts provided with improved arcpropelling means
JPS519145B1 (fr) * 1968-11-20 1976-03-24
JPS51579Y1 (fr) * 1970-11-04 1976-01-09
US4028514A (en) * 1974-12-03 1977-06-07 General Electric Company High current vacuum circuit interrupter with beryllium contact
JPS5816731B2 (ja) * 1977-12-28 1983-04-01 株式会社明電舎 真空しや断器の電極
JPS5530174A (en) * 1978-08-25 1980-03-03 Mitsubishi Electric Corp Vacuum breaker
EP0055008B1 (fr) * 1980-12-22 1985-12-11 Mitsubishi Denki Kabushiki Kaisha Interrupteur à vide
US4451813A (en) * 1981-06-10 1984-05-29 Japan Radio Company, Ltd. Vacuum fuse having magnetic flux generating means for moving arc
DE3133799A1 (de) * 1981-08-26 1983-03-17 Siemens AG, 1000 Berlin und 8000 München "kontaktanordnung fuer vakuumschalter"
US4553002A (en) * 1983-12-05 1985-11-12 Westinghouse Electric Corp. Axial magnetic field vacuum-type circuit interrupter
US4695688A (en) * 1986-03-24 1987-09-22 General Electric Company Electrical contact construction
US8653396B2 (en) 2011-09-28 2014-02-18 Eaton Corporation Vacuum switch and hybrid switch assembly therefor
US9552941B1 (en) 2015-08-24 2017-01-24 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
US9922777B1 (en) 2016-11-21 2018-03-20 Eaton Corporation Vacuum switching apparatus and electrical contact therefor
US10410813B1 (en) 2018-04-03 2019-09-10 Eaton Intelligent Power Limited Vacuum switching apparatus and electrical contact therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827516A (en) * 1924-12-11 1931-10-13 Condit Electrical Mfg Corp Electric switch
US1834306A (en) * 1925-05-29 1931-12-01 Condit Electrical Mfg Corp Circuit controlling device
US2051478A (en) * 1933-04-25 1936-08-18 Weldon O Hampton Arc extinguishing apparatus
US2027836A (en) * 1934-02-23 1936-01-14 Gen Electric Vacuum switch
US2140378A (en) * 1935-12-05 1938-12-13 Gen Electric Electric circuit interrupter
US2443650A (en) * 1944-09-27 1948-06-22 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US2949520A (en) 1960-08-16

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