ZA964619B - Vacuum interrupter with a single internal assembly for generating an axial magnetic field - Google Patents

Vacuum interrupter with a single internal assembly for generating an axial magnetic field

Info

Publication number
ZA964619B
ZA964619B ZA964619A ZA964619A ZA964619B ZA 964619 B ZA964619 B ZA 964619B ZA 964619 A ZA964619 A ZA 964619A ZA 964619 A ZA964619 A ZA 964619A ZA 964619 B ZA964619 B ZA 964619B
Authority
ZA
South Africa
Prior art keywords
generating
magnetic field
vacuum interrupter
axial magnetic
single internal
Prior art date
Application number
ZA964619A
Other languages
English (en)
Inventor
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23939588&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA964619(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of ZA964619B publication Critical patent/ZA964619B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6642Contacts; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6644Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
ZA964619A 1995-06-07 1996-06-04 Vacuum interrupter with a single internal assembly for generating an axial magnetic field ZA964619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/488,401 US5691522A (en) 1995-06-07 1995-06-07 Vacuum interrupter with a single internal assembly for generating an axial magnetic field

Publications (1)

Publication Number Publication Date
ZA964619B true ZA964619B (en) 1996-12-12

Family

ID=23939588

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA964619A ZA964619B (en) 1995-06-07 1996-06-04 Vacuum interrupter with a single internal assembly for generating an axial magnetic field

Country Status (7)

Country Link
US (1) US5691522A (de)
EP (1) EP0747917B1 (de)
KR (1) KR100359548B1 (de)
CN (1) CN1085883C (de)
DE (1) DE69619732T2 (de)
IN (1) IN187709B (de)
ZA (1) ZA964619B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929411A (en) * 1997-10-22 1999-07-27 Eaton Corporation Vapor shield for vacuum interrupters
JP2862231B1 (ja) * 1997-12-16 1999-03-03 芝府エンジニアリング株式会社 真空バルブ
DE19809828C1 (de) * 1998-02-27 1999-07-08 Eckehard Dr Ing Gebauer Vakuumleistungsschalter für Niederspannung
JP4818530B2 (ja) * 2001-04-19 2011-11-16 三菱電機株式会社 真空バルブ
JP3840934B2 (ja) * 2001-09-12 2006-11-01 株式会社明電舎 真空インタラプタ用接触子及び真空インタラプタ
EP1294002B1 (de) * 2001-09-12 2007-12-12 Kabushiki Kaisha Meidensha Vakuumschalterkontakt und Vakuumschalter mit einem solchen Kontakt
US6747233B1 (en) 2001-12-28 2004-06-08 Abb Technology Ag Non-linear magnetic field distribution in vacuum interrupter contacts
DE102005003812A1 (de) * 2005-01-27 2006-10-05 Abb Technology Ag Verfahren zur Herstellung eines Kontaktstückes, sowie Kontaktstück für eine Vakuumschaltkammer selbst
FR2946792A1 (fr) * 2009-06-10 2010-12-17 Areva T & D Sa Enroulement pour contact d'ampoule a vide a moyenne tension a endurance amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes.
FR2946791B1 (fr) * 2009-06-10 2011-09-23 Areva T & D Sa Contact pour ampoule a vide a moyenne tension a structure renforcee, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes.
FR2946790B1 (fr) * 2009-06-10 2011-07-01 Areva T & D Sa Contact pour ampoule a vide a moyenne tension a coupure d'arc amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes.
FR2950729B1 (fr) * 2009-09-29 2016-08-19 Areva T&D Sas Enroulement pour contact d'ampoule a vide a moyenne tension a coupure d'arc amelioree, ampoule a vide et disjoncteur, tel qu'un disjoncteur sectionneur d'alternateur associes
EP2434513B1 (de) * 2010-09-24 2019-04-17 ABB Schweiz AG Vakuumstromunterbrecher für eine Schutzschalteranordnung
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
US9335378B2 (en) * 2011-12-13 2016-05-10 Finley Lee Ledbetter Flexible magnetic field coil for measuring ionic quantity
US9842713B2 (en) * 2016-03-30 2017-12-12 Eaton Corporation Vacuum circuit interrupter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117288A (en) * 1976-06-25 1978-09-26 Westinghouse Electric Corp. Vacuum type circuit interrupter with a contact having integral axial magnetic field means
NL168361C (nl) * 1977-12-05 1982-03-16 Hazemeijer Bv Elektrische vacuumschakelaar.
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
DE3112009A1 (de) * 1981-03-26 1982-10-07 Siemens AG, 1000 Berlin und 8000 München "kontaktanordnung fuer vakuumschalter"
US4451813A (en) * 1981-06-10 1984-05-29 Japan Radio Company, Ltd. Vacuum fuse having magnetic flux generating means for moving arc
JPS59169013A (ja) * 1983-03-15 1984-09-22 株式会社明電舎 真空インタラプタ
DE3407088A1 (de) * 1984-02-27 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer vakuumschalter
NL8400873A (nl) * 1984-03-19 1985-10-16 Hazemeijer Bv Vakuumschakelaar, voorzien van hoefijzervormige organen voor het opwekken van een axiaal magnetisch veld.
US4675483A (en) * 1984-09-10 1987-06-23 Siemens Aktiengesellschaft Contact arrangement for vacuum switches
US4717797A (en) * 1984-12-18 1988-01-05 Siemens Aktiengesellschaft Contact arrangement for a vacuum switching tube
JPS63304543A (ja) * 1987-06-05 1988-12-12 Hitachi Ltd 真空遮断器
US4871888A (en) * 1988-02-16 1989-10-03 Bestel Ernest F Tubular supported axial magnetic field interrupter
US4999463A (en) * 1988-10-18 1991-03-12 Square D Company Arc stalling eliminating device and system
DE3900684A1 (de) * 1989-01-12 1990-07-26 Sachsenwerk Ag Schaltkontakt fuer vakuumschalter
DE4002933A1 (de) * 1990-02-01 1991-08-08 Sachsenwerk Ag Vakuumschaltkammer
JPH03254031A (ja) * 1990-03-02 1991-11-13 Hitachi Ltd 回路遮断器
JPH06150784A (ja) * 1992-11-04 1994-05-31 Toshiba Corp 真空バルブ
US5461205A (en) * 1994-03-07 1995-10-24 Eaton Corporation Electrode stem for axial magnetic field vacuum interrupters

Also Published As

Publication number Publication date
KR970003321A (ko) 1997-01-28
CN1144391A (zh) 1997-03-05
EP0747917B1 (de) 2002-03-13
EP0747917A2 (de) 1996-12-11
DE69619732D1 (de) 2002-04-18
CN1085883C (zh) 2002-05-29
EP0747917A3 (de) 1998-07-22
IN187709B (de) 2002-06-08
KR100359548B1 (ko) 2003-01-24
DE69619732T2 (de) 2002-10-31
US5691522A (en) 1997-11-25

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