DE2557174C2 - Vakuumschalter - Google Patents

Vakuumschalter

Info

Publication number
DE2557174C2
DE2557174C2 DE2557174A DE2557174A DE2557174C2 DE 2557174 C2 DE2557174 C2 DE 2557174C2 DE 2557174 A DE2557174 A DE 2557174A DE 2557174 A DE2557174 A DE 2557174A DE 2557174 C2 DE2557174 C2 DE 2557174C2
Authority
DE
Germany
Prior art keywords
contact
side wall
edge part
lip
shaped edge
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
DE2557174A
Other languages
German (de)
English (en)
Other versions
DE2557174A1 (de
Inventor
Joseph G. Murrysville Pa. Gorman
Richard L. Wilkinsburg Pa. Hundstad
Roy E. New Alexandria Pa. Voshall
Paul O. Montour Falls N.Y. Wayland
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.)
CBS 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
Publication of DE2557174A1 publication Critical patent/DE2557174A1/de
Application granted granted Critical
Publication of DE2557174C2 publication Critical patent/DE2557174C2/de
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
    • H01H33/6642—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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Contacts (AREA)
DE2557174A 1975-01-10 1975-12-18 Vakuumschalter Expired DE2557174C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54020675A 1975-01-10 1975-01-10

Publications (2)

Publication Number Publication Date
DE2557174A1 DE2557174A1 (de) 1976-07-15
DE2557174C2 true DE2557174C2 (de) 1985-03-28

Family

ID=24154461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2557174A Expired DE2557174C2 (de) 1975-01-10 1975-12-18 Vakuumschalter

Country Status (5)

Country Link
US (1) US4149050A (US08124317-20120228-C00060.png)
JP (2) JPS5195280A (US08124317-20120228-C00060.png)
CH (1) CH600535A5 (US08124317-20120228-C00060.png)
DE (1) DE2557174C2 (US08124317-20120228-C00060.png)
GB (1) GB1528777A (US08124317-20120228-C00060.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910097A1 (de) * 1999-03-08 2000-09-14 Abb Research Ltd Kontaktanordnung für einen Wechselspannungs-Leistungsschalter
DE102015203830A1 (de) * 2015-03-04 2016-09-08 Siemens Aktiengesellschaft Verfahren zum Herstellen von Vakuumschaltkontakten
DE102015203693A1 (de) * 2015-03-02 2016-09-08 Siemens Aktiengesellschaft Verfahren zum Herstellen von Vakuumschaltkontakten

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638700C3 (de) * 1976-08-27 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Elektrischer Vakuumschalter
DE3009925C2 (de) * 1980-03-14 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Kontaktstück für einen elektrischen Vakuumschalter
DE3151907A1 (de) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit einem ring zur erzeugung eines axialen magnetfeldes
DE8318959U1 (de) * 1983-06-30 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Topfförmiges Schaltkontaktstück für einen elektrischen Vakuumschalter
US4553003A (en) * 1984-03-30 1985-11-12 Westinghouse Electric Corp. Cup type vacuum interrupter contact
JPS61126720A (ja) * 1984-11-22 1986-06-14 株式会社日立製作所 真空遮断器
GB8510441D0 (en) * 1985-04-24 1985-05-30 Vacuum Interrupters Ltd High current switch contacts
EP2434514A1 (en) * 2010-09-24 2012-03-28 ABB Technology AG Vacuum interrupter for a circuit breaker arrangement
US10134546B2 (en) * 2015-11-20 2018-11-20 Eaton Intelligent Power Limited Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL299341A (US08124317-20120228-C00060.png) * 1964-03-11
DE1765263C3 (de) * 1968-04-25 1979-11-29 Calor-Emag Elektrizitaets-Aktiengesellschaft, 4030 Ratingen Elektrischer Vakuumschalter
GB1316102A (en) * 1969-08-08 1973-05-09 Ass Elect Ind Vacuum switches
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910097A1 (de) * 1999-03-08 2000-09-14 Abb Research Ltd Kontaktanordnung für einen Wechselspannungs-Leistungsschalter
DE102015203693A1 (de) * 2015-03-02 2016-09-08 Siemens Aktiengesellschaft Verfahren zum Herstellen von Vakuumschaltkontakten
DE102015203830A1 (de) * 2015-03-04 2016-09-08 Siemens Aktiengesellschaft Verfahren zum Herstellen von Vakuumschaltkontakten

Also Published As

Publication number Publication date
DE2557174A1 (de) 1976-07-15
CH600535A5 (US08124317-20120228-C00060.png) 1978-06-15
US4149050A (en) 1979-04-10
JPS59161233U (ja) 1984-10-29
JPS5195280A (US08124317-20120228-C00060.png) 1976-08-20
GB1528777A (en) 1978-10-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee