CA972407A - Vacuum circuit interrupter assembly - Google Patents

Vacuum circuit interrupter assembly

Info

Publication number
CA972407A
CA972407A CA182,742A CA182742A CA972407A CA 972407 A CA972407 A CA 972407A CA 182742 A CA182742 A CA 182742A CA 972407 A CA972407 A CA 972407A
Authority
CA
Canada
Prior art keywords
vacuum circuit
circuit interrupter
interrupter assembly
assembly
vacuum
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
CA182,742A
Other versions
CA182742S (en
Inventor
Robert C. Dickinson
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 CA972407A publication Critical patent/CA972407A/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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • 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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
CA182,742A 1972-11-07 1973-10-05 Vacuum circuit interrupter assembly Expired CA972407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00304454A US3845263A (en) 1972-11-07 1972-11-07 Circuit breaker with spring charged operating mechanism

Publications (1)

Publication Number Publication Date
CA972407A true CA972407A (en) 1975-08-05

Family

ID=23176586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,742A Expired CA972407A (en) 1972-11-07 1973-10-05 Vacuum circuit interrupter assembly

Country Status (2)

Country Link
US (1) US3845263A (en)
CA (1) CA972407A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101699C (en) * 1976-03-03
US4180788A (en) * 1978-07-03 1979-12-25 General Electric Company Vacuum circuit breaker with delayed trip operation
US4203083A (en) * 1978-08-03 1980-05-13 S & C Electric Company Operating mechanism for a circuit interrupting device
US4404446A (en) * 1981-11-23 1983-09-13 Westinghouse Electric Corp. Stored energy circuit breaker with a cam latch
US4636602A (en) * 1985-04-10 1987-01-13 S&C Electric Company Linear operating mechanism for electrical switches
US4845324A (en) * 1987-10-30 1989-07-04 Cooper Power Systems, Inc. Interrupter operating mechanism
DE3915522A1 (en) * 1989-05-11 1990-11-15 Siemens Ag DRIVE DEVICE FOR A VACUUM SWITCH TUBE WITH A CONTACT SPRING
KR0137746B1 (en) * 1992-06-25 1998-06-15 취체역 미요시 도시오 Sealed contact unit
US5488211A (en) * 1994-03-28 1996-01-30 Castonguay; Roger N. Latching arrangement for high ampere-rated circuit breaker operating springs
DE4411596C1 (en) * 1994-03-30 1995-06-08 Holec Schaltgeraete Gmbh Vacuum load switch operating drive
US6144005A (en) * 1997-07-23 2000-11-07 Hitachi, Ltd. Vacuum switch and a vacuum switchgear using the same
US7148677B2 (en) * 2005-02-15 2006-12-12 Eaton Corporation Vacuum circuit interrupter including circuit monitoring leakage or loss of vacuum and method of monitoring a vacuum interrupter for leakage or loss of vacuum
JP5038959B2 (en) * 2008-03-28 2012-10-03 株式会社東芝 Switchgear and switchgear operating mechanism
JP5116589B2 (en) * 2008-07-15 2013-01-09 三菱電機株式会社 Power switchgear
EP2736061A1 (en) * 2012-11-23 2014-05-28 Alstom Technology Ltd Vacuum interrupter assembly
CN103441031B (en) * 2013-08-30 2015-07-01 沈阳华德海泰电子有限公司 Double fracture tank type vacuum circuit breaker
WO2015098142A1 (en) * 2013-12-26 2015-07-02 三菱電機株式会社 Bypass switch
EP3179583A1 (en) * 2015-12-11 2017-06-14 ABB Schweiz AG Subsea medium voltage vacuum circuit breaker in sf6 insulated housing for the use in high pressure environments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084238A (en) * 1960-11-03 1963-04-02 Gen Electric Ratchet mechanism for charging a closing spring in an electric circuit breaker
US3171938A (en) * 1960-12-30 1965-03-02 Ite Circuit Breaker Ltd Manual slow-close on spring operated breaker
US3527910A (en) * 1968-04-25 1970-09-08 Gen Electric Polyphase vacuum type circuit breaker
US3729065A (en) * 1971-03-05 1973-04-24 Gen Electric Means for charging a stored energy circuit breaker closing device
US3731026A (en) * 1972-01-03 1973-05-01 Itt Vacuum switching system

Also Published As

Publication number Publication date
US3845263A (en) 1974-10-29

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