CA919750A - Vacuum-type circuit interrupter having contacts with improved arc-revolving means - Google Patents

Vacuum-type circuit interrupter having contacts with improved arc-revolving means

Info

Publication number
CA919750A
CA919750A CA102040A CA102040A CA919750A CA 919750 A CA919750 A CA 919750A CA 102040 A CA102040 A CA 102040A CA 102040 A CA102040 A CA 102040A CA 919750 A CA919750 A CA 919750A
Authority
CA
Canada
Prior art keywords
contacts
vacuum
type circuit
circuit interrupter
improved arc
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
CA102040A
Inventor
C. Sofianek Joseph
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA919750A publication Critical patent/CA919750A/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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
CA102040A 1970-02-24 1971-01-06 Vacuum-type circuit interrupter having contacts with improved arc-revolving means Expired CA919750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1342970A 1970-02-24 1970-02-24

Publications (1)

Publication Number Publication Date
CA919750A true CA919750A (en) 1973-01-23

Family

ID=21759924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102040A Expired CA919750A (en) 1970-02-24 1971-01-06 Vacuum-type circuit interrupter having contacts with improved arc-revolving means

Country Status (3)

Country Link
US (1) US3622724A (en)
JP (1) JPS5411506B1 (en)
CA (1) CA919750A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US3845262A (en) * 1972-05-03 1974-10-29 Westinghouse Electric Corp Contact structures for vacuum-type circuit interrupters having cantilevered-supported annularly-shaped outer arc-running contact surfaces
GB1425641A (en) * 1972-07-19 1976-02-18 Siemens Ag Vacuum switches
US3809836A (en) * 1972-12-21 1974-05-07 Gen Electric Vacuum-type electric circuit interrupter
JPS5022261A (en) * 1973-06-30 1975-03-10
JPS547945B2 (en) * 1973-06-30 1979-04-11
DE2340107A1 (en) * 1973-07-06 1975-01-23 Bbc Brown Boveri & Cie POWER SEMICONDUCTOR COMPONENT
JPS5039767U (en) * 1973-08-10 1975-04-23
SE392781B (en) * 1973-09-10 1977-04-18 Tokyo Shibaura Electric Co VACUUM SWITCH
JPS583333B2 (en) * 1974-04-05 1983-01-20 株式会社東芝 Shinkushiyadanki
JPS5086256U (en) * 1973-12-12 1975-07-23
JPS50151375A (en) * 1974-05-28 1975-12-05
JPS51131665U (en) * 1975-04-16 1976-10-23
JPS5262664A (en) * 1975-11-19 1977-05-24 Tokyo Shibaura Electric Co Vacuum valve circuit breaker
JPS5320476U (en) * 1976-07-31 1978-02-21
DE3063033D1 (en) * 1979-03-30 1983-06-16 Siemens Ag Contact arrangement for vacuum switches and process for their manufacture
JPS56147479A (en) * 1980-04-18 1981-11-16 Meidensha Electric Mfg Co Ltd Structure of junction surface of semiconductor element
JPS5861530A (en) * 1981-10-06 1983-04-12 三菱電機株式会社 Vacuum breaker
DE3303659A1 (en) * 1983-02-03 1984-08-16 Vsesojuznyj elektrotechničeskij institut imeni V.I. Lenina, Moskva Contact system for a vacuum arc extinguishing chamber
US4492837A (en) * 1983-03-21 1985-01-08 General Electric Company Guide means for the movable contact rod of a vacuum interrupter
JPH02214161A (en) * 1989-02-15 1990-08-27 Hitachi Ltd Gate turn-off thyristor
DE4015135C2 (en) * 1990-05-11 1995-07-27 Calor Emag Elektrizitaets Ag Contact pieces for vacuum switches
DE4119191C2 (en) * 1991-06-11 1997-07-03 Abb Patent Gmbh Contact arrangement for a vacuum interrupter
DE69634458T2 (en) * 1995-09-04 2006-01-05 Kabushiki Kaisha Toshiba vacuum switch
RU2462780C1 (en) * 2011-03-11 2012-09-27 Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Vacuum circuit breaker
KR20130000677A (en) * 2011-06-23 2013-01-03 엘에스산전 주식회사 Contact assembly for vacuum interrupter
US11694864B2 (en) * 2020-09-30 2023-07-04 Eaton Intelligent Power Limited Vacuum interrupter with trap for running cathode tracks

Family Cites Families (6)

* 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
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
GB1113837A (en) * 1966-04-25 1968-05-15 Ass Elect Ind Improvements relating to vacuum switch contacts
US3462572A (en) * 1966-10-03 1969-08-19 Gen Electric Vacuum type circuit interrupter having contacts provided with improved arcpropelling means
US3522399A (en) * 1968-03-08 1970-07-28 Gen Electric Vacuum-type circuit interrupter with contacts having particularly shaped circumferentially spaced slots

Also Published As

Publication number Publication date
JPS5411506B1 (en) 1979-05-15
JPS461975A (en) 1971-10-07
US3622724A (en) 1971-11-23

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