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CH514926A - Vacuum circuit breaker - Google Patents

Vacuum circuit breaker

Info

Publication number
CH514926A
CH514926A CH307470A CH307470A CH514926A CH 514926 A CH514926 A CH 514926A CH 307470 A CH307470 A CH 307470A CH 307470 A CH307470 A CH 307470A CH 514926 A CH514926 A CH 514926A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
vacuum circuit
vacuum
breaker
circuit
Prior art date
Application number
CH307470A
Other languages
German (de)
Inventor
Sigmund Emmerich Werner
Eward Voshall Roy
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH514926A publication Critical patent/CH514926A/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
    • 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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
CH307470A 1969-03-20 1970-03-03 Vacuum circuit breaker CH514926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80887169A 1969-03-20 1969-03-20

Publications (1)

Publication Number Publication Date
CH514926A true CH514926A (en) 1971-10-31

Family

ID=25199983

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307470A CH514926A (en) 1969-03-20 1970-03-03 Vacuum circuit breaker

Country Status (9)

Country Link
US (1) US3632928A (en)
JP (1) JPS507741B1 (en)
AT (1) AT295639B (en)
BE (1) BE747509A (en)
CH (1) CH514926A (en)
DE (1) DE2007655A1 (en)
ES (1) ES376798A1 (en)
FR (1) FR2039772A5 (en)
GB (1) GB1304443A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036099C3 (en) * 1970-07-16 1974-08-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vacuum circuit breaker
JPS50120249U (en) * 1974-03-18 1975-10-01
US4475066A (en) * 1982-09-30 1984-10-02 Information & Control Systems, Inc. High-coulomb transfer switch
JP4818530B2 (en) † 2001-04-19 2011-11-16 三菱電機株式会社 Vacuum valve
WO2005062329A1 (en) * 2003-12-19 2005-07-07 Abb Technology Ag Medium/high voltage switch
EP2541569B2 (en) * 2011-06-29 2023-12-20 Hitachi Energy Ltd Dual current path for high rated currents
US8915751B2 (en) * 2012-05-29 2014-12-23 Commscope, Inc. Of North Carolina Male coaxial connectors having ground plane extensions
WO2016088405A1 (en) * 2014-12-01 2016-06-09 三菱電機株式会社 Circuit input device and circuit input system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014108A (en) * 1959-01-02 1961-12-19 Gen Electric Vacuum switch
US2972032A (en) * 1959-01-02 1961-02-14 Gen Electric Vacuum interrupter
US3185798A (en) * 1962-10-08 1965-05-25 Gen Electric Electric circuit interrupter of the vacuum type with series-related arcing gaps
US3185799A (en) * 1962-12-17 1965-05-25 Gen Electric Vacuum-type electric circuit interrupter in which a main arc is divided into series-related arcs
US3366762A (en) * 1965-04-16 1968-01-30 Gen Electric Arc controlling electrodes for switches and gaps
FR1480001A (en) * 1965-05-28 1967-07-27
US3328632A (en) * 1965-08-16 1967-06-27 English Electric Co Ltd Vacuum-protective spark gap with trigger electrode
US3509404A (en) * 1968-07-01 1970-04-28 Gen Electric Vacuum arc devices with doubly reentrant coaxial arc-electrode structure

Also Published As

Publication number Publication date
BE747509A (en) 1970-08-31
US3632928A (en) 1972-01-04
ES376798A1 (en) 1972-05-01
GB1304443A (en) 1973-01-24
DE2007655A1 (en) 1970-10-01
AT295639B (en) 1972-01-10
JPS507741B1 (en) 1975-03-28
FR2039772A5 (en) 1971-01-15

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Legal Events

Date Code Title Description
PL Patent ceased