DE69730193D1 - Spule mit axialem Magnetfeld für Vakuumschalter - Google Patents
Spule mit axialem Magnetfeld für VakuumschalterInfo
- Publication number
- DE69730193D1 DE69730193D1 DE69730193T DE69730193T DE69730193D1 DE 69730193 D1 DE69730193 D1 DE 69730193D1 DE 69730193 T DE69730193 T DE 69730193T DE 69730193 T DE69730193 T DE 69730193T DE 69730193 D1 DE69730193 D1 DE 69730193D1
- Authority
- DE
- Germany
- Prior art keywords
- coil
- magnetic field
- axial magnetic
- vacuum switches
- switches
- 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 - Lifetime
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
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US769810 | 1996-12-19 | ||
US08/769,810 US5777287A (en) | 1996-12-19 | 1996-12-19 | Axial magnetic field coil for vacuum interrupter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69730193D1 true DE69730193D1 (de) | 2004-09-16 |
DE69730193T2 DE69730193T2 (de) | 2005-08-11 |
Family
ID=25086568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69730193T Expired - Lifetime DE69730193T2 (de) | 1996-12-19 | 1997-12-09 | Spule mit axialem Magnetfeld für Vakuumschalter |
Country Status (6)
Country | Link |
---|---|
US (1) | US5777287A (de) |
EP (1) | EP0849751B1 (de) |
KR (1) | KR100484076B1 (de) |
CN (1) | CN1084038C (de) |
DE (1) | DE69730193T2 (de) |
ZA (1) | ZA9711335B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1145997C (zh) * | 2001-02-28 | 2004-04-14 | 京东方科技集团股份有限公司 | 集成化电力开关触头 |
CN1156863C (zh) * | 2001-02-28 | 2004-07-07 | 京东方科技集团股份有限公司 | 集成化电力开关触头的制造方法 |
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 |
JP4667032B2 (ja) * | 2004-12-10 | 2011-04-06 | 三菱電機株式会社 | 真空バルブ |
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 |
US7186942B1 (en) * | 2006-02-23 | 2007-03-06 | Eaton Corporation | Three-position vacuum interrupter disconnect switch providing current interruption, disconnection and grounding |
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 |
KR101389627B1 (ko) * | 2010-05-07 | 2014-04-29 | 미쓰비시덴키 가부시키가이샤 | 진공밸브 |
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 |
FR2991097B1 (fr) * | 2012-05-24 | 2014-05-09 | Schneider Electric Ind Sas | Dispositif de controle d'arc pour ampoule a vide |
JP2014175068A (ja) * | 2013-03-06 | 2014-09-22 | Toshiba Corp | 真空バルブの製造方法 |
KR101480845B1 (ko) * | 2013-09-12 | 2015-01-09 | 엘에스산전 주식회사 | 진공 인터럽터 |
EP2884517A1 (de) * | 2013-12-11 | 2015-06-17 | ABB Technology AG | AMF-Kontakt für Vakuumschalter mit Versteifungselement |
US9640353B2 (en) | 2014-10-21 | 2017-05-02 | Thomas & Betts International Llc | Axial magnetic field coil for vacuum interrupter |
US9455104B1 (en) * | 2015-04-13 | 2016-09-27 | Eaton Corporation | Vacuum interrupter, retaining clip therefor and associated method |
DE102015217647A1 (de) * | 2015-09-15 | 2017-03-16 | Siemens Aktiengesellschaft | Schaltkontakt einer Vakuumschaltröhre mit Stützkörpern |
WO2019188699A1 (ja) * | 2018-03-29 | 2019-10-03 | 三菱電機株式会社 | 真空バルブ |
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 |
DE2015528C3 (de) * | 1970-04-01 | 1973-09-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Vakuumschalter |
US3836740A (en) * | 1972-05-03 | 1974-09-17 | Westinghouse Electric Corp | Vacuum type circuit interrupter having improved contacts |
JPS5530174A (en) * | 1978-08-25 | 1980-03-03 | Mitsubishi Electric Corp | Vacuum breaker |
US4260864A (en) * | 1978-11-30 | 1981-04-07 | Westinghouse Electric Corp. | Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil |
US4295021A (en) * | 1979-01-19 | 1981-10-13 | Asinovsky Erik I | Electromagnetic arc extinction apparatus for switchgear |
DE3063033D1 (en) * | 1979-03-30 | 1983-06-16 | Siemens Ag | Contact arrangement for vacuum switches and process for their manufacture |
US4588879A (en) * | 1982-11-30 | 1986-05-13 | Kabushika Kaisha Meidensha | Vacuum interrupter |
CA1236868A (en) * | 1983-03-15 | 1988-05-17 | Yoshiyuki Kashiwagi | Vacuum interrupter |
US4675483A (en) * | 1984-09-10 | 1987-06-23 | Siemens Aktiengesellschaft | Contact arrangement for vacuum switches |
DE3510981A1 (de) * | 1985-03-22 | 1985-10-31 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Vakuumschalter - erregerkontaktanordnung |
JPH0731966B2 (ja) * | 1985-07-12 | 1995-04-10 | 株式会社日立製作所 | 真空しや断器 |
US4871888A (en) * | 1988-02-16 | 1989-10-03 | Bestel Ernest F | Tubular supported axial magnetic field interrupter |
DE3915287C2 (de) * | 1989-05-10 | 1997-12-18 | Sachsenwerk Ag | Kontaktanordnung für einen Vakuumschalter |
US4982059A (en) * | 1990-01-02 | 1991-01-01 | Cooper Industries, Inc. | Axial magnetic field interrupter |
DE4214550A1 (de) * | 1992-04-29 | 1993-11-04 | Siemens Ag | Vakuumschaltroehre |
US5438174A (en) * | 1993-11-22 | 1995-08-01 | Eaton Corporation | Vacuum interrupter with a radial magnetic field |
-
1996
- 1996-12-19 US US08/769,810 patent/US5777287A/en not_active Expired - Lifetime
-
1997
- 1997-12-09 DE DE69730193T patent/DE69730193T2/de not_active Expired - Lifetime
- 1997-12-09 EP EP97121652A patent/EP0849751B1/de not_active Expired - Lifetime
- 1997-12-17 KR KR1019970069918A patent/KR100484076B1/ko not_active IP Right Cessation
- 1997-12-17 ZA ZA9711335A patent/ZA9711335B/xx unknown
- 1997-12-18 CN CN97108728A patent/CN1084038C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69730193T2 (de) | 2005-08-11 |
ZA9711335B (en) | 1998-06-23 |
EP0849751A3 (de) | 1999-01-13 |
KR100484076B1 (ko) | 2005-06-16 |
US5777287A (en) | 1998-07-07 |
EP0849751A2 (de) | 1998-06-24 |
CN1084038C (zh) | 2002-05-01 |
EP0849751B1 (de) | 2004-08-11 |
CN1185644A (zh) | 1998-06-24 |
KR19980064241A (ko) | 1998-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |