IT986482B - Gruppo interruttore elettrico unipolare - Google Patents

Gruppo interruttore elettrico unipolare

Info

Publication number
IT986482B
IT986482B IT68807/73A IT6880773A IT986482B IT 986482 B IT986482 B IT 986482B IT 68807/73 A IT68807/73 A IT 68807/73A IT 6880773 A IT6880773 A IT 6880773A IT 986482 B IT986482 B IT 986482B
Authority
IT
Italy
Prior art keywords
switch group
electric switch
pole electric
pole
group
Prior art date
Application number
IT68807/73A
Other languages
English (en)
Italian (it)
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/de
Application filed by Krone Gmbh filed Critical Krone Gmbh
Application granted granted Critical
Publication of IT986482B publication Critical patent/IT986482B/it

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
IT68807/73A 1972-06-19 1973-06-18 Gruppo interruttore elettrico unipolare IT986482B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722229865 DE2229865C3 (de) 1972-06-19 Einpolig schaltbare Hochspannungsschalteinheit, insbesondere Lastschalter

Publications (1)

Publication Number Publication Date
IT986482B true IT986482B (it) 1975-01-30

Family

ID=5848140

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68807/73A IT986482B (it) 1972-06-19 1973-06-18 Gruppo interruttore elettrico unipolare

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132123A1 (de) * 1981-08-11 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Ein- oder mehrpoliger schalter fuer gekapselte, druckgasisolierte hochspannungsschaltanlagen
DE3530960A1 (de) * 1985-08-27 1987-03-05 Krone Gmbh Vorrichtung zum dreipoligen schalten eines lasttrennschalters mittels eines handsprungantriebes

Also Published As

Publication number Publication date
DD104653A5 (sv) 1974-03-12
SE381124B (sv) 1975-11-24
BE801060A (fr) 1973-10-15
NL7308426A (sv) 1973-12-21
DE2229865A1 (de) 1974-01-31
FR2189850A1 (sv) 1974-01-25
FR2189850B3 (sv) 1976-06-18
ZA733920B (en) 1974-05-29
ATA503973A (de) 1976-02-15
AT332929B (de) 1976-10-25
DE2229865B2 (de) 1976-07-15

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