BE639838A - - Google Patents

Info

Publication number
BE639838A
BE639838A BE639838DA BE639838A BE 639838 A BE639838 A BE 639838A BE 639838D A BE639838D A BE 639838DA BE 639838 A BE639838 A BE 639838A
Authority
BE
Belgium
Application number
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.)
Publication of BE639838A publication Critical patent/BE639838A/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
    • 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
    • H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
BE639838D 1962-11-14 BE639838A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US237532A US3158722A (en) 1962-11-14 1962-11-14 Coil structure for producing a magnetic field in an electric circuit interrupter

Publications (1)

Publication Number Publication Date
BE639838A true BE639838A (zh)

Family

ID=22894130

Family Applications (1)

Application Number Title Priority Date Filing Date
BE639838D BE639838A (zh) 1962-11-14

Country Status (7)

Country Link
US (1) US3158722A (zh)
JP (1) JPS4016377B1 (zh)
BE (1) BE639838A (zh)
CH (1) CH409054A (zh)
DE (1) DE1282768B (zh)
GB (1) GB1046408A (zh)
NL (1) NL300258A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327081A (en) * 1964-11-25 1967-06-20 Allis Chalmers Mfg Co Contact with high resistance material insert
CH451286A (de) * 1967-06-01 1968-05-15 Sprecher & Schuh Ag Kontaktvorrichtung, insbesondere für Vakuumschalter
CH596686A5 (zh) * 1976-09-23 1978-03-15 Sprecher & Schuh Ag
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
DE3150973A1 (de) * 1981-12-23 1983-06-30 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vakuum-leistungsschalter
DE3232708A1 (de) * 1982-08-31 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Vakuumschaltroehre mit schraubenlinienfoermiger strombahn
DE3724813A1 (de) * 1987-07-27 1989-02-09 Bbc Brown Boveri & Cie Kontaktanordnung fuer einen vakuumschalter
DE3943447A1 (de) * 1989-06-02 1990-12-06 Licentia Gmbh Schutz fuer komponenten gasisolierter schaltanlagen bei internen lichtbogenfehlern gegen durchbrennen
US5461205A (en) * 1994-03-07 1995-10-24 Eaton Corporation Electrode stem for axial magnetic field vacuum interrupters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE398478C (de) * 1922-11-07 1924-07-09 Bbc Brown Boveri & Cie Schalter fuer grosse Momentanstromstaerken
DE646031C (de) * 1934-01-23 1937-06-07 Sachsenwerk Licht & Kraft Ag Loeschkammerschalter

Also Published As

Publication number Publication date
JPS4016377B1 (zh) 1965-07-28
US3158722A (en) 1964-11-24
NL300258A (zh)
DE1282768B (de) 1968-11-14
CH409054A (de) 1966-03-15
GB1046408A (en) 1966-10-26

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