CH600535A5 - - Google Patents

Info

Publication number
CH600535A5
CH600535A5 CH12576A CH12576A CH600535A5 CH 600535 A5 CH600535 A5 CH 600535A5 CH 12576 A CH12576 A CH 12576A CH 12576 A CH12576 A CH 12576A CH 600535 A5 CH600535 A5 CH 600535A5
Authority
CH
Switzerland
Application number
CH12576A
Inventor
Joseph G Gormann
Richard L Hundstad
Roy E Voshall
Paul O Wayland
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 CH600535A5 publication Critical patent/CH600535A5/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
CH12576A 1975-01-10 1976-01-07 CH600535A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH600535A5 true CH600535A5 (de) 1978-06-15

Family

ID=24154461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH12576A CH600535A5 (de) 1975-01-10 1976-01-07

Country Status (5)

Country Link
US (1) US4149050A (de)
JP (2) JPS5195280A (de)
CH (1) CH600535A5 (de)
DE (1) DE2557174C2 (de)
GB (1) GB1528777A (de)

Families Citing this family (12)

* 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
DE19910097A1 (de) * 1999-03-08 2000-09-14 Abb Research Ltd Kontaktanordnung für einen Wechselspannungs-Leistungsschalter
EP2434514A1 (de) * 2010-09-24 2012-03-28 ABB Technology AG Vakuumstromunterbrecher für eine Schutzschalteranordnung
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
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 (de) * 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

Also Published As

Publication number Publication date
US4149050A (en) 1979-04-10
DE2557174A1 (de) 1976-07-15
GB1528777A (en) 1978-10-18
JPS59161233U (ja) 1984-10-29
DE2557174C2 (de) 1985-03-28
JPS5195280A (de) 1976-08-20

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Legal Events

Date Code Title Description
PL Patent ceased