CA958740A - High-voltage circuit interrupter incorporating series vacuum interrupter elements - Google Patents

High-voltage circuit interrupter incorporating series vacuum interrupter elements

Info

Publication number
CA958740A
CA958740A CA121,368A CA121368A CA958740A CA 958740 A CA958740 A CA 958740A CA 121368 A CA121368 A CA 121368A CA 958740 A CA958740 A CA 958740A
Authority
CA
Canada
Prior art keywords
voltage circuit
interrupter
elements
series vacuum
incorporating series
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
CA121,368A
Other versions
CA121368S (en
Inventor
Frank L. Reese
Richard E. Kane
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.)
CBS Corp
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
Application granted granted Critical
Publication of CA958740A publication Critical patent/CA958740A/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
    • 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
    • H01H2033/6667—Details concerning lever type driving rod arrangements
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
CA121,368A 1970-10-30 1971-08-26 High-voltage circuit interrupter incorporating series vacuum interrupter elements Expired CA958740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8551270A 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
CA958740A true CA958740A (en) 1974-12-03

Family

ID=22192104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,368A Expired CA958740A (en) 1970-10-30 1971-08-26 High-voltage circuit interrupter incorporating series vacuum interrupter elements

Country Status (2)

Country Link
US (1) US3792213A (en)
CA (1) CA958740A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225763A (en) * 1978-03-23 1980-09-30 General Electric Company Means for suppressing contact-separation at the end of a vacuum circuit-breaker closing operation
US6335502B1 (en) * 1998-10-02 2002-01-01 Hitachi, Ltd. Vacuum switch and vacuum switch gear using the vacuum switch
JP5380467B2 (en) * 2011-01-06 2014-01-08 株式会社日立製作所 Switch unit and switchgear
US8471166B1 (en) 2011-01-24 2013-06-25 Michael David Glaser Double break vacuum interrupter
US8466385B1 (en) 2011-04-07 2013-06-18 Michael David Glaser Toroidal vacuum interrupter for modular multi-break switchgear
EP2975710B1 (en) * 2014-07-18 2017-09-06 General Electric Technology GmbH Circuit breaker with an insulating hollow tube
RU175440U1 (en) * 2017-07-31 2017-12-05 Акционерное общество "Курский электроаппаратный завод" Plug-in circuit breaker
CO2018006379A1 (en) 2018-06-20 2018-07-10 Celsa S A S Device for automatic interruption and reconnection of medium voltage circuits that can be installed on interchangeable bases
US10541094B1 (en) 2018-07-27 2020-01-21 Eaton Intelligent Power Limited Vacuum interrupter with radial bellows
DE102018215507A1 (en) * 2018-09-12 2020-03-12 Siemens Aktiengesellschaft Circuit breaker
RU193846U1 (en) * 2019-05-08 2019-11-19 Елена Евгеньевна Кашичкина Circuit breaker emergency shutdown
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838636A (en) * 1956-03-16 1958-06-10 Schwager Wood Corp High voltage circuit interrupting switch means
US3007021A (en) * 1959-10-09 1961-10-31 Westinghouse Electric Corp Servicing device for handling a circuit-interrupting assembly
US3180959A (en) * 1960-10-28 1965-04-27 Westinghouse Electric Corp Multi-break fluid-blast circuit breaker
US3123698A (en) * 1961-02-10 1964-03-03 Circuit breakers having interrupting contacts
US3214542A (en) * 1961-04-11 1965-10-26 Westinghouse Electric Corp Circuit interrupters with pressurized interrupting assemblage and synchronized disconnecting means
US3244842A (en) * 1962-07-30 1966-04-05 Mitsubishi Electric Corp Circuit interrupter
US3300609A (en) * 1963-05-15 1967-01-24 Ass Elect Ind Switchgear for high voltage power circuits with removable vacuum switch units
GB1028719A (en) * 1964-03-10 1966-05-04 Ass Elect Ind Improvements in and relating to electric switchgear
GB1086119A (en) * 1965-05-16 1967-10-04 Ass Elect Ind Improvements in and relating to electric circuit breakers
US3596028A (en) * 1968-12-09 1971-07-27 Westinghouse Electric Corp Compressed-gas circuit interrupter having two component containing legs upstanding from a grounded u-shaped high pressure tank

Also Published As

Publication number Publication date
US3792213A (en) 1974-02-12

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