ZA733920B - Switching unit for single-pole switching - Google Patents

Switching unit for single-pole switching

Info

Publication number
ZA733920B
ZA733920B ZA733920A ZA733920A ZA733920B ZA 733920 B ZA733920 B ZA 733920B ZA 733920 A ZA733920 A ZA 733920A ZA 733920 A ZA733920 A ZA 733920A ZA 733920 B ZA733920 B ZA 733920B
Authority
ZA
South Africa
Prior art keywords
switching
pole
switching unit
unit
pole switching
Prior art date
Application number
ZA733920A
Inventor
H Ciszewica
J Els
K Stummeyer
H Wahnfried
Original Assignee
Krone Gmbh
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
Priority claimed from DE19722229865 external-priority patent/DE2229865C3/en
Application filed by Krone Gmbh filed Critical Krone Gmbh
Publication of ZA733920B publication Critical patent/ZA733920B/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • 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
    • H01H33/045—Means for extinguishing or preventing arc between current-carrying parts for arcs formed during closing
    • 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
ZA733920A 1972-06-19 1973-06-11 Switching unit for single-pole switching ZA733920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722229865 DE2229865C3 (en) 1972-06-19 Single-pole switchable high-voltage switching unit, in particular load switch

Publications (1)

Publication Number Publication Date
ZA733920B true ZA733920B (en) 1974-05-29

Family

ID=5848140

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA733920A ZA733920B (en) 1972-06-19 1973-06-11 Switching unit for single-pole switching

Country Status (8)

Country Link
AT (1) AT332929B (en)
BE (1) BE801060A (en)
DD (1) DD104653A5 (en)
FR (1) FR2189850B3 (en)
IT (1) IT986482B (en)
NL (1) NL7308426A (en)
SE (1) SE381124B (en)
ZA (1) ZA733920B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132123A1 (en) * 1981-08-11 1983-03-03 Siemens AG, 1000 Berlin und 8000 München SINGLE OR MULTIPOLE SWITCH FOR ENCLOSED, PRESSURE GAS INSULATED HIGH VOLTAGE SWITCHGEAR
DE3530960A1 (en) * 1985-08-27 1987-03-05 Krone Gmbh DEVICE FOR THREE-POLE SWITCHING A SWITCH-DISCONNECTOR BY MEANS OF A HAND-RING DRIVE

Also Published As

Publication number Publication date
BE801060A (en) 1973-10-15
IT986482B (en) 1975-01-30
SE381124B (en) 1975-11-24
DE2229865B2 (en) 1976-07-15
NL7308426A (en) 1973-12-21
FR2189850A1 (en) 1974-01-25
ATA503973A (en) 1976-02-15
DD104653A5 (en) 1974-03-12
DE2229865A1 (en) 1974-01-31
FR2189850B3 (en) 1976-06-18
AT332929B (en) 1976-10-25

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