ZA979722B - Vacuum interrupter with arc diffusing contact design. - Google Patents

Vacuum interrupter with arc diffusing contact design.

Info

Publication number
ZA979722B
ZA979722B ZA9709722A ZA979722A ZA979722B ZA 979722 B ZA979722 B ZA 979722B ZA 9709722 A ZA9709722 A ZA 9709722A ZA 979722 A ZA979722 A ZA 979722A ZA 979722 B ZA979722 B ZA 979722B
Authority
ZA
South Africa
Prior art keywords
vacuum interrupter
contact design
arc diffusing
arc
diffusing contact
Prior art date
Application number
ZA9709722A
Other languages
English (en)
Inventor
Stephen David Mayo
Michael Bruce Schulman
Paul Graham Slade
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of ZA979722B publication Critical patent/ZA979722B/xx

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
    • H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
ZA9709722A 1996-11-01 1997-10-29 Vacuum interrupter with arc diffusing contact design. ZA979722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/742,550 US5793008A (en) 1996-11-01 1996-11-01 Vacuum interrupter with arc diffusing contact design

Publications (1)

Publication Number Publication Date
ZA979722B true ZA979722B (en) 1998-05-22

Family

ID=24985274

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9709722A ZA979722B (en) 1996-11-01 1997-10-29 Vacuum interrupter with arc diffusing contact design.

Country Status (6)

Country Link
US (1) US5793008A (zh)
EP (1) EP0840339B1 (zh)
KR (1) KR100525219B1 (zh)
CN (1) CN1122290C (zh)
DE (1) DE69733627T2 (zh)
ZA (1) ZA979722B (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60039298D1 (de) * 1999-04-13 2008-08-07 Abb Inc Eingekapselte magnetisch betätigte vakuumschaltröhre mit integrierten durchgangsverbinder
US6723940B1 (en) 1999-04-13 2004-04-20 Abb Inc. Encapsulated magnetically actuated vacuum interrupter with integral bushing connector
US6043446A (en) * 1999-06-07 2000-03-28 Eaton Corporation Vacuum switch including shield and bellows mounted on electrode support structure located in electrode circumferential groove
NL1017985C2 (nl) * 2001-05-03 2002-11-05 Holec Holland Nv Vacuümonderbreker voorzien van een coaxiale spoel voor het opwekken van een axiaal magneetveld nabij de contactorganen van de onderbreker.
FR2841682B1 (fr) * 2002-06-27 2004-12-10 Schneider Electric Ind Sas Ampoule a vide pour un appareil de protection electrique tel un interrupteur ou un disjoncteur
US6965089B2 (en) 2003-02-21 2005-11-15 Mcgraw-Edison Company Axial magnetic field vacuum fault interrupter
US6867385B2 (en) * 2003-02-21 2005-03-15 Mcgraw-Edison Company Self-fixturing system for a vacuum interrupter
US7802480B2 (en) * 2004-05-18 2010-09-28 Thomas And Betts International, Inc. Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
WO2006133726A1 (en) * 2005-06-16 2006-12-21 Secheron S.A. Blow-out device for an electromechanical dc circuit breaker
JP4765538B2 (ja) * 2005-10-20 2011-09-07 富士電機機器制御株式会社 真空バルブ、真空バルブの製造方法
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
US8450630B2 (en) * 2007-06-05 2013-05-28 Cooper Technologies Company Contact backing for a vacuum interrupter
US7781694B2 (en) * 2007-06-05 2010-08-24 Cooper Technologies Company Vacuum fault interrupter
DE102009031598B4 (de) * 2009-07-06 2011-06-01 Siemens Aktiengesellschaft Vakuumschaltröhre
US8643221B2 (en) 2010-06-08 2014-02-04 Siemens Energy, Inc. Retrofit kit, circuitry and method for reconfiguring a tap changer to avoid electrical arcing
US8248760B2 (en) * 2010-07-07 2012-08-21 Eaton Corporation Switch arrangement for an electrical switchgear
US8575509B2 (en) 2011-09-27 2013-11-05 Eaton Corporation Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same
US9640353B2 (en) 2014-10-21 2017-05-02 Thomas & Betts International Llc Axial magnetic field coil for vacuum interrupter
CN106558447B (zh) * 2015-09-30 2018-12-25 上海良信电器股份有限公司 一种真空断路器接触系统
US9842713B2 (en) * 2016-03-30 2017-12-12 Eaton Corporation Vacuum circuit interrupter
CN108320997B (zh) * 2018-03-23 2019-01-08 西安交通大学 多极式横向永磁体结构直流开断真空灭弧室及应用
US10580599B1 (en) 2018-08-21 2020-03-03 Eaton Intelligent Power Limited Vacuum circuit interrupter with actuation having active damping
US10796867B1 (en) 2019-08-12 2020-10-06 Eaton Intelligent Power Limited Coil-type axial magnetic field contact assembly for vacuum interrupter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163271A (en) * 1965-08-06 1969-09-04 English Electric Co Ltd Circuit Interrupters
US3792214A (en) * 1972-01-28 1974-02-12 Westinghouse Electric Corp Vacuum interrupter for high voltage application
US3889080A (en) * 1973-12-19 1975-06-10 Westinghouse Electric Corp Vacuum interrupter shield protector
US4117288A (en) * 1976-06-25 1978-09-26 Westinghouse Electric Corp. Vacuum type circuit interrupter with a contact having integral axial magnetic field means
US4260864A (en) * 1978-11-30 1981-04-07 Westinghouse Electric Corp. Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil
GB2050060B (en) * 1979-05-22 1983-05-18 Tokyo Shibaura Electric Co Vacuum switches
US4345126A (en) * 1980-04-01 1982-08-17 Westinghouse Electric Corp. Vacuum interrupter with transfer-type axial magnetic field contacts
US4451813A (en) * 1981-06-10 1984-05-29 Japan Radio Company, Ltd. Vacuum fuse having magnetic flux generating means for moving arc
US4401868A (en) * 1981-06-29 1983-08-30 Westinghouse Electric Corp. Vacuum interrupter with a spacially modulated axial magnetic field contact
JPH0731966B2 (ja) * 1985-07-12 1995-04-10 株式会社日立製作所 真空しや断器
JPS63105419A (ja) * 1986-10-23 1988-05-10 株式会社東芝 真空バルブ
US4743718A (en) * 1987-07-13 1988-05-10 Westinghouse Electric Corp. Electrical contacts for vacuum interrupter devices
US4847456A (en) * 1987-09-23 1989-07-11 Westinghouse Electric Corp. Vacuum circuit interrupter with axial magnetic arc transfer mechanism
US4839481A (en) * 1988-02-16 1989-06-13 Cooper Industries, Inc. Vacuum interrupter
US4880947A (en) * 1988-06-29 1989-11-14 Westinghouse Electric Corp. Vacuum interrupter with simplified enclosure and method of assembly
US5387771A (en) * 1993-04-08 1995-02-07 Joslyn Hi-Voltage Corporation Axial magnetic field high voltage vacuum interrupter
US5438174A (en) * 1993-11-22 1995-08-01 Eaton Corporation Vacuum interrupter with a radial magnetic field

Also Published As

Publication number Publication date
KR100525219B1 (ko) 2005-12-21
US5793008A (en) 1998-08-11
EP0840339B1 (en) 2005-06-29
KR19980042004A (ko) 1998-08-17
CN1182949A (zh) 1998-05-27
DE69733627T2 (de) 2006-04-27
DE69733627D1 (de) 2005-08-04
CN1122290C (zh) 2003-09-24
EP0840339A3 (en) 1999-01-13
EP0840339A2 (en) 1998-05-06

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