FR1280434A - Contact for switch - Google Patents

Contact for switch

Info

Publication number
FR1280434A
FR1280434A FR853054A FR853054A FR1280434A FR 1280434 A FR1280434 A FR 1280434A FR 853054 A FR853054 A FR 853054A FR 853054 A FR853054 A FR 853054A FR 1280434 A FR1280434 A FR 1280434A
Authority
FR
France
Prior art keywords
switch
contact
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
FR853054A
Other languages
French (fr)
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 FR1280434A publication Critical patent/FR1280434A/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
    • H01H33/60—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
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
FR853054A 1960-02-23 1961-02-17 Contact for switch Expired FR1280434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10160A US3089936A (en) 1960-02-23 1960-02-23 Contact structure for an electric circuit interrupter

Publications (1)

Publication Number Publication Date
FR1280434A true FR1280434A (en) 1961-12-29

Family

ID=21744219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853054A Expired FR1280434A (en) 1960-02-23 1961-02-17 Contact for switch

Country Status (2)

Country Link
US (1) US3089936A (en)
FR (1) FR1280434A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695689A (en) * 1984-11-22 1987-09-22 Hitachi, Ltd. Vacuum circuit breaker

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210505A (en) * 1962-04-03 1965-10-05 Gen Electric Electrode structure for an electric circuit interrupter
US3185797A (en) * 1962-07-17 1965-05-25 Gen Electric Vacuum-type circuit interrupter with improved arc splitting means
US3225167A (en) * 1964-03-16 1965-12-21 Gen Electric Vacuum circuit breaker with arc rotation contact means
GB1100259A (en) * 1965-02-16 1968-01-24 Ass Elect Ind Improvements relating to vacuum switch contacts
US3622724A (en) * 1970-02-24 1971-11-23 Gen Electric Vacuum-type circuit interrupter having contacts with improved arc-revolving means
US3764764A (en) * 1971-01-11 1973-10-09 Hitachi Ltd Vacuum circuit breaker
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US3953698A (en) * 1973-09-28 1976-04-27 Siemens Aktiengesellschaft Contact system for a vacuum switch
US3980850A (en) * 1974-12-19 1976-09-14 Westinghouse Electric Corporation Vacuum interrupter with cup-shaped contact having an inner arc controlling electrode
US4011420A (en) * 1975-01-22 1977-03-08 General Electric Company Molded case circuit breaker with improved interrupting capacity
JPS5816731B2 (en) * 1977-12-28 1983-04-01 株式会社明電舎 Vacuum shield electrode
DE3063033D1 (en) * 1979-03-30 1983-06-16 Siemens Ag Contact arrangement for vacuum switches and process for their manufacture
US4553002A (en) * 1983-12-05 1985-11-12 Westinghouse Electric Corp. Axial magnetic field vacuum-type circuit interrupter
DE3724425A1 (en) * 1987-07-23 1989-02-02 Sachsenwerk Ag CONTACT ARRANGEMENT FOR A VACUUM CIRCUIT BREAKER
JPH05159851A (en) * 1991-12-06 1993-06-25 Mitsubishi Electric Corp High current density glow discharge switch
JP2861757B2 (en) * 1992-11-10 1999-02-24 三菱電機株式会社 Electrode device for vacuum valve
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
EP3144946A1 (en) * 2015-09-18 2017-03-22 ABB Schweiz AG Low voltage electrical contact system with enhanced arc blow effect
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US716848A (en) * 1901-04-03 1902-12-23 Gen Electric Mode of extinguishing electric arcs.
DE580720C (en) * 1929-10-10 1933-07-15 Siemens Schuckertwerke Akt Ges Contact device for electrical switches
US2140378A (en) * 1935-12-05 1938-12-13 Gen Electric Electric circuit interrupter
US2421267A (en) * 1942-06-24 1947-05-27 Bbc Brown Boveri & Cie Mechanical switching device
GB787846A (en) * 1954-08-09 1957-12-18 Era Patents Ltd Improvements relating to high-vacuum electric circuit-breakers
NL216321A (en) * 1956-04-17
US2949520A (en) * 1958-04-23 1960-08-16 Gen Electric Contact structure for an electric circuit interrupter
US2976382A (en) * 1959-06-29 1961-03-21 Gen Electric Arc extinguishing structure for an electric circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695689A (en) * 1984-11-22 1987-09-22 Hitachi, Ltd. Vacuum circuit breaker

Also Published As

Publication number Publication date
US3089936A (en) 1963-05-14

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