SE376325B - - Google Patents

Info

Publication number
SE376325B
SE376325B SE7204718A SE471872A SE376325B SE 376325 B SE376325 B SE 376325B SE 7204718 A SE7204718 A SE 7204718A SE 471872 A SE471872 A SE 471872A SE 376325 B SE376325 B SE 376325B
Authority
SE
Sweden
Application number
SE7204718A
Inventor
W Kuhl
L Klug
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of SE376325B publication Critical patent/SE376325B/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
SE7204718A 1971-04-13 1972-04-12 SE376325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2117845A DE2117845C3 (en) 1971-04-13 1971-04-13 Contact arrangement for vacuum switch

Publications (1)

Publication Number Publication Date
SE376325B true SE376325B (en) 1975-05-12

Family

ID=5804590

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7204718A SE376325B (en) 1971-04-13 1972-04-12

Country Status (5)

Country Link
US (1) US3717739A (en)
JP (1) JPS5429700B1 (en)
DE (1) DE2117845C3 (en)
GB (1) GB1381955A (en)
SE (1) SE376325B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171474A (en) * 1977-05-27 1979-10-16 Electric Power Research Institute, Inc. Current interrupter electrode configuration
JPS5816731B2 (en) * 1977-12-28 1983-04-01 株式会社明電舎 Vacuum shield electrode
US4345126A (en) * 1980-04-01 1982-08-17 Westinghouse Electric Corp. Vacuum interrupter with transfer-type axial magnetic field contacts
DE4112113A1 (en) * 1991-04-10 1991-11-07 Slamecka Ernst Vacuum switch contact arrangement with two current guides - is for long-term and short-term guidance of arc current struck between oppositely moving coaxial electrodes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008022A (en) * 1960-06-15 1961-11-07 Gen Electric Contact structure for a vacuum-type circuit interrupter
GB1163271A (en) * 1965-08-06 1969-09-04 English Electric Co Ltd Circuit Interrupters
US3462572A (en) * 1966-10-03 1969-08-19 Gen Electric Vacuum type circuit interrupter having contacts provided with improved arcpropelling means
US3592987A (en) * 1968-03-19 1971-07-13 Westinghouse Electric Corp Gettering arrangements for vacuum-type circuit interrupters comprising fibers of gettering material embedded in a matrix of material of good conductivity
US3591742A (en) * 1968-10-07 1971-07-06 Westinghouse Electric Corp Separable contacts for vacuum circuit interrupters with asymmetric weld-breaking contact configurations

Also Published As

Publication number Publication date
DE2117845A1 (en) 1972-10-19
US3717739A (en) 1973-02-20
DE2117845C3 (en) 1975-08-21
JPS5429700B1 (en) 1979-09-26
DE2117845B2 (en) 1975-01-23
GB1381955A (en) 1975-01-29

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