CH449097A - Vacuum AC circuit breaker - Google Patents

Vacuum AC circuit breaker

Info

Publication number
CH449097A
CH449097A CH755866A CH755866A CH449097A CH 449097 A CH449097 A CH 449097A CH 755866 A CH755866 A CH 755866A CH 755866 A CH755866 A CH 755866A CH 449097 A CH449097 A CH 449097A
Authority
CH
Switzerland
Prior art keywords
vacuum
circuit breaker
breaker
circuit
Prior art date
Application number
CH755866A
Other languages
German (de)
Inventor
William Porter Joseph
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH449097A publication Critical patent/CH449097A/en

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
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
    • 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
    • H01H33/6664—Operating arrangements with pivoting movable contact structure
CH755866A 1965-05-28 1966-05-25 Vacuum AC circuit breaker CH449097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459657A US3372259A (en) 1965-05-28 1965-05-28 Vacuum-type electric circuit interrupter with arc-voltage limiting means

Publications (1)

Publication Number Publication Date
CH449097A true CH449097A (en) 1967-12-31

Family

ID=23825672

Family Applications (1)

Application Number Title Priority Date Filing Date
CH755866A CH449097A (en) 1965-05-28 1966-05-25 Vacuum AC circuit breaker

Country Status (6)

Country Link
US (1) US3372259A (en)
JP (1) JPS4412448B1 (en)
CH (1) CH449097A (en)
FR (1) FR1484018A (en)
GB (1) GB1078906A (en)
SE (1) SE323998B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1590063A1 (en) * 1965-12-03 1970-04-16 Asea Ab DC switch
US3783212A (en) * 1971-07-28 1974-01-01 Ite Imperial Corp Contacts for use in vacuum switch arrangements
US4260864A (en) * 1978-11-30 1981-04-07 Westinghouse Electric Corp. Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
DE3066807D1 (en) * 1979-05-25 1984-04-12 South Wales Switchgear Electrical switchgear of the rotating arc, double-break type
DE3422949A1 (en) * 1984-06-19 1985-12-19 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH A COIL TO GENERATE A MAGNETIC FIELD
DE3644453A1 (en) * 1986-12-24 1988-07-07 Licentia Gmbh SWITCHING PIECE FOR CIRCUIT BREAKER
DE4139834A1 (en) * 1991-12-03 1993-06-09 Siemens Ag, 8000 Muenchen, De VACUUM SWITCH
US7772515B2 (en) * 2005-11-14 2010-08-10 Cooper Technologies Company Vacuum switchgear assembly and system
US7488916B2 (en) * 2005-11-14 2009-02-10 Cooper Technologies Company Vacuum switchgear assembly, system and method
US7781694B2 (en) * 2007-06-05 2010-08-24 Cooper Technologies Company Vacuum fault interrupter
US8450630B2 (en) * 2007-06-05 2013-05-28 Cooper Technologies Company Contact backing for a vacuum interrupter
JP5097934B2 (en) * 2008-04-02 2012-12-12 明電Ｔ＆Ｄ株式会社 Large capacity vacuum circuit breaker
GB201617458D0 (en) * 2016-10-14 2016-11-30 Vacuum Interrupters Ltd Improvements in or relating to vacuum interrupters
CN107086150B (en) * 2017-06-16 2019-09-17 沈阳工业大学 It is a kind of to rotate the electrode structure cut-off
CN107633978A (en) * 2017-11-20 2018-01-26 天津平高智能电气有限公司 A kind of Axial Magnetic Field Vacuum Interrupters with Cup Type contact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027838A (en) * 1932-09-12 1936-01-14 Du Pont Stabilizing hydrogen peroxide solutions with pyrophosphoric acid
USRE21087E (en) * 1934-02-23 1939-05-16 Vacuum switch
US3082307A (en) * 1959-04-30 1963-03-19 Gen Electric Vacuum type circuit interrupter
US3014109A (en) * 1959-10-23 1961-12-19 Gen Electric Alternating current vacuum switch
US3283103A (en) * 1963-12-06 1966-11-01 Gen Electric Means for controlling phase relationship between flux and current in a vacuum interrupter

Also Published As

Publication number Publication date
SE323998B (en) 1970-05-19
FR1484018A (en) 1967-06-09
GB1078906A (en) 1967-08-09
US3372259A (en) 1968-03-05
JPS4412448B1 (en) 1969-06-05

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