ZA9711335B - Axial magnetic field coil for vacuum interrupter. - Google Patents

Axial magnetic field coil for vacuum interrupter.

Info

Publication number: ZA9711335B
Authority: ZA; South Africa
Prior art keywords: magnetic field; field coil; vacuum interrupter; axial magnetic; axial
Prior art date: 1996-12-19

Application number

ZA9711335A

Other languages

English (en)

Inventor

Stephen David Mayo

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.)

1996-12-19

Filing date

1997-12-17

Publication date

1998-06-23

1997-12-17 Application filed by Eaton Corp filed Critical Eaton Corp

1998-06-23 Publication of ZA9711335B publication Critical patent/ZA9711335B/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
- H01H33/6642—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

ZA9711335A 1996-12-19 1997-12-17 Axial magnetic field coil for vacuum interrupter. ZA9711335B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/769,810 US5777287A (en)	1996-12-19	1996-12-19	Axial magnetic field coil for vacuum interrupter

Publications (1)

Publication Number	Publication Date
ZA9711335B true ZA9711335B (en)	1998-06-23

Family

ID=25086568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA9711335A ZA9711335B (en)	1996-12-19	1997-12-17	Axial magnetic field coil for vacuum interrupter.

Country Status (6)

Country	Link
US (1)	US5777287A (fr)
EP (1)	EP0849751B1 (fr)
KR (1)	KR100484076B1 (fr)
CN (1)	CN1084038C (fr)
DE (1)	DE69730193T2 (fr)
ZA (1)	ZA9711335B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
US6867385B2 (en) *	2003-02-21	2005-03-15	Mcgraw-Edison Company	Self-fixturing system for a vacuum interrupter
US6965089B2 (en) *	2003-02-21	2005-11-15	Mcgraw-Edison Company	Axial magnetic field vacuum fault 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
WO2011138819A1 (fr) *	2010-05-07	2011-11-10	三菱電機株式会社	Soupape à vide
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 (fr) *	2013-12-11	2015-06-17	ABB Technology AG	Contact AMF pour interrupteur à vide avec élément de renforcement
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
DE102015217647B4 (de) *	2015-09-15	2025-01-30	Siemens Aktiengesellschaft	Schaltkontakt für eine Vakuumschaltröhre sowie Vakuumschaltröhre
JP6682048B2 (ja) *	2018-03-29	2020-04-15	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)

* 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
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 (fr) *	1983-03-15	1988-05-17	Yoshiyuki Kashiwagi	Interrupteur sous vide
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/fr not_active Expired - Lifetime
- 1997-12-17 ZA ZA9711335A patent/ZA9711335B/xx unknown
- 1997-12-17 KR KR1019970069918A patent/KR100484076B1/ko not_active Expired - Lifetime
- 1997-12-18 CN CN97108728A patent/CN1084038C/zh not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1084038C (zh)	2002-05-01
CN1185644A (zh)	1998-06-24
US5777287A (en)	1998-07-07
DE69730193D1 (de)	2004-09-16
DE69730193T2 (de)	2005-08-11
KR100484076B1 (ko)	2005-06-16
EP0849751B1 (fr)	2004-08-11
EP0849751A2 (fr)	1998-06-24
EP0849751A3 (fr)	1999-01-13
KR19980064241A (ko)	1998-10-07

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