BG32824A1 - Contact system for vacuum contactors for low tension - Google Patents

Contact system for vacuum contactors for low tension

Info

Publication number
BG32824A1
BG32824A1 BG7839873A BG3987378A BG32824A1 BG 32824 A1 BG32824 A1 BG 32824A1 BG 7839873 A BG7839873 A BG 7839873A BG 3987378 A BG3987378 A BG 3987378A BG 32824 A1 BG32824 A1 BG 32824A1
Authority
BG
Bulgaria
Prior art keywords
contact system
low tension
vacuum contactors
contactors
vacuum
Prior art date
Application number
BG7839873A
Other languages
Bulgarian (bg)
Inventor
Gebauer
Richter
Original Assignee
Elektro App Werke Veb
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 Elektro App Werke Veb filed Critical Elektro App Werke Veb
Publication of BG32824A1 publication Critical patent/BG32824A1/en

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
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
BG7839873A 1977-06-17 1978-05-27 Contact system for vacuum contactors for low tension BG32824A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19954977A DD131426B1 (en) 1977-06-17 1977-06-17 SWITCH ASSEMBLY FOR LOW VOLTAGE VACUUM SHOULDERS

Publications (1)

Publication Number Publication Date
BG32824A1 true BG32824A1 (en) 1982-10-15

Family

ID=5508773

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7839873A BG32824A1 (en) 1977-06-17 1978-05-27 Contact system for vacuum contactors for low tension

Country Status (9)

Country Link
AT (1) AT374964B (en)
BG (1) BG32824A1 (en)
CS (1) CS226755B1 (en)
DD (1) DD131426B1 (en)
DE (1) DE2815059C2 (en)
HU (1) HU180227B (en)
PL (1) PL118529B1 (en)
SU (1) SU970645A1 (en)
YU (1) YU40916B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150973A1 (en) * 1981-12-23 1983-06-30 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vacuum power circuit breaker
DE3304803A1 (en) * 1983-02-11 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Vacuum switch, especially a medium-voltage load-interruptor switch
DE4447391C1 (en) * 1994-12-23 1996-06-05 Siemens Ag Vacuum switch
DE102008031472B4 (en) * 2008-07-02 2010-05-06 Siemens Aktiengesellschaft Vacuum interrupter
DE102018212953A1 (en) 2018-08-02 2020-02-06 Siemens Aktiengesellschaft Locking contact system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612795A (en) * 1969-01-09 1971-10-12 Westinghouse Electric Corp Shielding arrangements for vacuum-type circuit interrupters of the two-contact type
US3670129A (en) * 1970-08-17 1972-06-13 Westinghouse Electric Corp Electrical contact members
DD96801A1 (en) * 1971-11-27 1973-04-12

Also Published As

Publication number Publication date
PL118529B1 (en) 1981-10-31
HU180227B (en) 1983-02-28
ATA258478A (en) 1983-10-15
YU40916B (en) 1986-08-31
YU123078A (en) 1982-06-30
DD131426B1 (en) 1980-01-30
SU970645A1 (en) 1982-10-30
DE2815059C2 (en) 1982-12-02
DD131426A1 (en) 1978-06-21
DE2815059A1 (en) 1978-12-21
PL207656A1 (en) 1979-04-09
CS226755B1 (en) 1984-04-16
AT374964B (en) 1984-06-25

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