CA996163A - Vacuum loadbreak switch - Google Patents

Vacuum loadbreak switch

Info

Publication number
CA996163A
CA996163A CA163,590A CA163590A CA996163A CA 996163 A CA996163 A CA 996163A CA 163590 A CA163590 A CA 163590A CA 996163 A CA996163 A CA 996163A
Authority
CA
Canada
Prior art keywords
vacuum
loadbreak switch
loadbreak
switch
vacuum loadbreak
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
CA163,590A
Other versions
CA163590S (en
Inventor
Kazuo H. Date
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.)
McGraw Edison Co
Original Assignee
McGraw Edison 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 McGraw Edison Co filed Critical McGraw Edison Co
Application granted granted Critical
Publication of CA996163A publication Critical patent/CA996163A/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
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
CA163,590A 1972-10-06 1973-02-13 Vacuum loadbreak switch Expired CA996163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00295527A US3824359A (en) 1972-10-06 1972-10-06 Vacuum loadbreak switch

Publications (1)

Publication Number Publication Date
CA996163A true CA996163A (en) 1976-08-31

Family

ID=23138082

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,590A Expired CA996163A (en) 1972-10-06 1973-02-13 Vacuum loadbreak switch

Country Status (2)

Country Link
US (1) US3824359A (en)
CA (1) CA996163A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105878A (en) * 1977-01-17 1978-08-08 Mcgraw-Edison Company Vacuum interrupter and disconnect combination
DE3210155A1 (en) * 1982-03-19 1983-09-29 Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen Interruptor switch, especially a single-column pantograph interruptor switch
JPS58181218A (en) * 1982-04-19 1983-10-22 株式会社日立製作所 Composite vacuum breaker
US4484046A (en) * 1983-01-14 1984-11-20 Power Distribution Products, Inc. Vacuum load break switch
GB8607397D0 (en) * 1986-03-25 1986-04-30 Northern Eng Ind Arc interrupter
DE3705719A1 (en) * 1987-02-23 1988-09-01 Bbc Brown Boveri & Cie Heavy-current switch
DE3832493A1 (en) * 1988-09-22 1990-03-29 Siemens Ag VACUUM SWITCH TUBES, A SWITCH DISCONNECT CONTAINING SUCH A SWITCH TUBE AND METHOD FOR OPERATING SUCH A SWITCH DISCONNECTOR
DE4040902C2 (en) * 1990-12-20 1996-01-11 Felten & Guilleaume Energie Tilt tube switch disconnector
FR2675944B1 (en) * 1991-04-26 1994-06-17 Soule Sa OUTSIDE CUTTING DEVICE FOR ELECTRIC LINE.
FR2682807B1 (en) * 1991-10-17 1997-01-24 Merlin Gerin ELECTRIC CIRCUIT BREAKER WITH TWO VACUUM CARTRIDGES IN SERIES.
FR2688339B1 (en) * 1992-03-03 1994-04-15 Gec Alsthom Sa HIGH RATE SELF-DISCONNECTING CIRCUIT BREAKER AND APPLICATION TO A CELL AND A MEDIUM VOLTAGE STATION.
GB2286725A (en) * 1994-02-18 1995-08-23 Brian Mckean Sequential isolating circuit breaker
FR2772184B1 (en) * 1997-12-08 2000-01-28 Gec Alsthom T & D Sa CONTROL OF INTERROLLING OF A CIRCUIT BREAKER AND A DISCONNECTOR
DE19859007A1 (en) * 1998-12-21 2000-06-29 Abb Patent Gmbh Load isolation switch has first contact point with fixed contact arrangement and movable contact arrangement in form of linearly movable thrust tube containing movable vacuum chamber
DE10047032C2 (en) * 2000-09-22 2003-12-04 Elpro Gmbh Berlin Industriehol Medium voltage switch disconnectors with vacuum interrupters
WO2009038499A1 (en) * 2007-09-18 2009-03-26 Piskunov, Evgeny Alexeevich High-voltage vacuum load-breaking switch
CN102568913A (en) * 2011-12-21 2012-07-11 西安交通大学 Vacuum circuit breaker with improved rated current
WO2014074211A2 (en) * 2012-08-31 2014-05-15 Actuant Corporation Air break electrical switch having a blade toggle mechanism
RU2529501C2 (en) * 2012-12-11 2014-09-27 Мухамед Абдулкеримович Мамхегов Vacuum load-break switch
CN104319166B (en) * 2014-11-12 2016-05-18 沈阳华德海泰电器有限公司 A kind of three station vacuum switches that adopt connection busbar to realize load-side external ground
US9679724B2 (en) * 2015-07-13 2017-06-13 Eaton Corporation Component for electric power system, and contact assembly and open air arcing elimination method therefor
DE102017216275A1 (en) * 2017-09-14 2019-03-14 Siemens Aktiengesellschaft Arrangement and method for switching high currents in high, medium and / or low voltage technology
EP3734630B1 (en) * 2019-04-30 2022-01-05 General Electric Technology GmbH Universal vacuum interrupter for air disconnect switches
US10872739B2 (en) * 2019-05-24 2020-12-22 Frank P Stacom Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion
CA3178342A1 (en) * 2020-03-31 2021-10-07 Hubbell Incorporated System and method for operating an electrical switch
FR3123496A1 (en) * 2021-05-25 2022-12-02 Schneider Electric Industries Sas Switching device of an electrical device
US11626712B1 (en) * 2022-01-03 2023-04-11 Eaton Intelligent Power Limited Disconnector having additional holding forces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344113A (en) * 1941-01-27 1944-03-14 Line Material Co Switch
US2480622A (en) * 1945-12-04 1949-08-30 Gen Electric Electric switch
US2911506A (en) * 1953-09-23 1959-11-03 Westinghouse Electric Corp Circuit interrupting device
US2883493A (en) * 1957-02-21 1959-04-21 Mc Graw Edison Co Circuit interrupter device
US3042766A (en) * 1958-10-28 1962-07-03 Jennings Radio Mfg Corp Vacuum load-break switch
US3243538A (en) * 1963-06-10 1966-03-29 Ite Circuit Breaker Ltd Latch for arc chute switch
US3671696A (en) * 1970-11-16 1972-06-20 Allis Chalmers Mfg Co Vacuum interrupter shunted with mechanical switch

Also Published As

Publication number Publication date
US3824359A (en) 1974-07-16

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