CA1118475A - Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil - Google Patents

Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil

Info

Publication number
CA1118475A
CA1118475A CA000340461A CA340461A CA1118475A CA 1118475 A CA1118475 A CA 1118475A CA 000340461 A CA000340461 A CA 000340461A CA 340461 A CA340461 A CA 340461A CA 1118475 A CA1118475 A CA 1118475A
Authority
CA
Canada
Prior art keywords
arc
contacts
magnetic field
contact member
contact
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
Application number
CA000340461A
Other languages
English (en)
French (fr)
Inventor
Paul O. Wayland
Joseph G. Gorman
Roy E. Voshall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1118475A publication Critical patent/CA1118475A/en
Expired legal-status Critical Current

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
    • H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CA000340461A 1978-11-30 1979-11-22 Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil Expired CA1118475A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US965,012 1978-11-30
US05/965,012 US4260864A (en) 1978-11-30 1978-11-30 Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil

Publications (1)

Publication Number Publication Date
CA1118475A true CA1118475A (en) 1982-02-16

Family

ID=25509324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000340461A Expired CA1118475A (en) 1978-11-30 1979-11-22 Vacuum-type circuit interrupter with an improved contact with axial magnetic field coil

Country Status (5)

Country Link
US (1) US4260864A (en, 2012)
JP (1) JPS5576525A (en, 2012)
CA (1) CA1118475A (en, 2012)
DE (1) DE2947090A1 (en, 2012)
GB (1) GB2038098B (en, 2012)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345126A (en) * 1980-04-01 1982-08-17 Westinghouse Electric Corp. Vacuum interrupter with transfer-type axial magnetic field contacts
DE3033632C2 (de) * 1980-09-06 1985-03-21 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vakuumschalter
DE3107155C2 (de) * 1981-02-26 1984-12-13 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vakuumschalter
US4401868A (en) * 1981-06-29 1983-08-30 Westinghouse Electric Corp. Vacuum interrupter with a spacially modulated axial magnetic field contact
DE3130466C2 (de) * 1981-07-23 1984-06-20 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Verfahren zur Herstellung von Kontakten für Vakuumschalter
JPS58100325A (ja) * 1981-12-09 1983-06-15 三菱電機株式会社 真空しや断器
DE3151907A1 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
DE3206823A1 (de) * 1982-02-23 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einem als feldwicklung dienenden ring
DE3227594C2 (de) * 1982-07-22 1985-02-28 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Vakuumschalter-Kontaktanordnung mit Vorrichtung zur Erzeugung eines axsialen Magnetfeldes
DE3235298A1 (de) * 1982-09-21 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit ringteil und diametralem steg der schaltstuecke
CA1236868A (en) * 1983-03-15 1988-05-17 Yoshiyuki Kashiwagi Vacuum interrupter
DE3728400C1 (de) * 1987-08-26 1989-03-09 Sachsenwerk Ag Kontaktanordnung fuer Vakuumschalter
US4847456A (en) * 1987-09-23 1989-07-11 Westinghouse Electric Corp. Vacuum circuit interrupter with axial magnetic arc transfer mechanism
DE3915287C2 (de) * 1989-05-10 1997-12-18 Sachsenwerk Ag Kontaktanordnung für einen Vakuumschalter
DE4013903A1 (de) * 1990-04-25 1990-11-22 Slamecka Ernst Magnetfeld-kontaktanordnung fuer vakuumschalter
DE9007343U1 (de) * 1990-05-11 1991-12-19 Calor-Emag Elektrizitäts AG, 4030 Ratingen Kontaktanordnung für Vakuumschaltröhren
KR100361390B1 (ko) * 1994-11-16 2003-02-19 이턴 코포레이션 진공차단기,진공차단기용접점코일조립체및원주전극코일의제조방법
FR2727565B1 (fr) * 1994-11-29 1997-01-17 Schneider Electric Sa Interrupteur electrique, notamment sous vide
US5691522A (en) * 1995-06-07 1997-11-25 Eaton Corporation Vacuum interrupter with a single internal assembly for generating an axial magnetic field
DE19534398A1 (de) * 1995-09-16 1997-03-20 Abb Patent Gmbh Kontaktanordnung für eine Vakuumschaltkammer
US5793008A (en) * 1996-11-01 1998-08-11 Eaton Corporation Vacuum interrupter with arc diffusing contact design
US5777287A (en) * 1996-12-19 1998-07-07 Eaton Corporation Axial magnetic field coil for vacuum interrupter
US6747233B1 (en) 2001-12-28 2004-06-08 Abb Technology Ag Non-linear magnetic field distribution in vacuum interrupter contacts
JP5350317B2 (ja) * 2009-09-30 2013-11-27 株式会社日立製作所 真空開閉器、または開閉器用の電極もしくは真空開閉器の製造方法
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
CN103762116B (zh) * 2014-01-20 2016-06-22 浙江紫光电器有限公司 一种高压真空灭弧室的触头
US9558900B2 (en) * 2014-12-03 2017-01-31 Eaton Corporation Vacuum assisted electrical disconnect with dynamic shield
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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639838A (en, 2012) * 1962-11-14
US3345484A (en) * 1965-05-10 1967-10-03 Gen Electric Shielding for a vacuum type circuit interrupter
FR1480001A (en, 2012) * 1965-05-28 1967-07-27
US3372259A (en) * 1965-05-28 1968-03-05 Gen Electric Vacuum-type electric circuit interrupter with arc-voltage limiting means
GB1163271A (en) * 1965-08-06 1969-09-04 English Electric Co Ltd Circuit Interrupters
US3321599A (en) * 1966-04-20 1967-05-23 Gen Electric Vacuum-type circuit interrupter with means for reducing arc voltage during high instantaneous currents
DE2015528C3 (de) * 1970-04-01 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Vakuumschalter
US3764764A (en) * 1971-01-11 1973-10-09 Hitachi Ltd Vacuum circuit breaker
JPS5139355B2 (en, 2012) * 1971-09-16 1976-10-27
JPS4925472A (en, 2012) * 1972-06-30 1974-03-06
JPS4941962U (en, 2012) * 1972-07-17 1974-04-12
GB1425641A (en) * 1972-07-19 1976-02-18 Siemens Ag Vacuum switches
JPS547945B2 (en, 2012) * 1973-06-30 1979-04-11
SE392781B (sv) * 1973-09-10 1977-04-18 Tokyo Shibaura Electric Co Vakuumbrytare
JPS5412622B2 (en, 2012) * 1973-09-11 1979-05-24
JPS52150571A (en) * 1976-06-09 1977-12-14 Hitachi Ltd Vacuum breaker electrode
US4117288A (en) * 1976-06-25 1978-09-26 Westinghouse Electric Corp. Vacuum type circuit interrupter with a contact having integral axial magnetic field means
JPS58810B2 (ja) * 1976-12-06 1983-01-08 株式会社日立製作所 真空しや断器

Also Published As

Publication number Publication date
GB2038098A (en) 1980-07-16
JPS5576525A (en) 1980-06-09
JPS648409B2 (en, 2012) 1989-02-14
DE2947090A1 (de) 1980-06-12
GB2038098B (en) 1983-03-23
US4260864A (en) 1981-04-07
DE2947090C2 (en, 2012) 1989-09-14

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Legal Events

Date Code Title Description
MKEX Expiry