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
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
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 (xx) |
EP (1) | EP0840339B1 (xx) |
KR (1) | KR100525219B1 (xx) |
CN (1) | CN1122290C (xx) |
DE (1) | DE69733627T2 (xx) |
ZA (1) | ZA979722B (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6723940B1 (en) | 1999-04-13 | 2004-04-20 | Abb Inc. | Encapsulated magnetically actuated vacuum interrupter with integral bushing connector |
ES2307506T3 (es) * | 1999-04-13 | 2008-12-01 | Abb Inc. | Interruptor de vacio accionado magneticamente encapsulado y un conector de casquillo integral. |
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 |
US7488916B2 (en) * | 2005-11-14 | 2009-02-10 | Cooper Technologies Company | Vacuum switchgear assembly, system and method |
US7772515B2 (en) * | 2005-11-14 | 2010-08-10 | Cooper Technologies Company | Vacuum switchgear assembly and system |
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)
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 |
-
1996
- 1996-11-01 US US08/742,550 patent/US5793008A/en not_active Expired - Lifetime
-
1997
- 1997-10-28 DE DE69733627T patent/DE69733627T2/de not_active Expired - Fee Related
- 1997-10-28 EP EP97118715A patent/EP0840339B1/en not_active Expired - Lifetime
- 1997-10-29 ZA ZA9709722A patent/ZA979722B/xx unknown
- 1997-10-31 KR KR1019970057161A patent/KR100525219B1/ko active IP Right Grant
- 1997-10-31 CN CN97121255A patent/CN1122290C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5793008A (en) | 1998-08-11 |
DE69733627D1 (de) | 2005-08-04 |
DE69733627T2 (de) | 2006-04-27 |
CN1122290C (zh) | 2003-09-24 |
EP0840339A3 (en) | 1999-01-13 |
EP0840339B1 (en) | 2005-06-29 |
CN1182949A (zh) | 1998-05-27 |
EP0840339A2 (en) | 1998-05-06 |
KR100525219B1 (ko) | 2005-12-21 |
KR19980042004A (ko) | 1998-08-17 |
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