IT1028762B - Interruttore elettrico con isolamento migliorato ad esenteda deterioramento per effetto delle commutazioni - Google Patents

Interruttore elettrico con isolamento migliorato ad esenteda deterioramento per effetto delle commutazioni

Info

Publication number
IT1028762B
IT1028762B IT932975A IT932975A IT1028762B IT 1028762 B IT1028762 B IT 1028762B IT 932975 A IT932975 A IT 932975A IT 932975 A IT932975 A IT 932975A IT 1028762 B IT1028762 B IT 1028762B
Authority
IT
Italy
Prior art keywords
switching
electric switch
deterioration due
improved insulation
insulation
Prior art date
Application number
IT932975A
Other languages
English (en)
Original Assignee
Coq Bv
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 Coq Bv filed Critical Coq Bv
Application granted granted Critical
Publication of IT1028762B publication Critical patent/IT1028762B/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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • 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
IT932975A 1974-02-06 1975-02-05 Interruttore elettrico con isolamento migliorato ad esenteda deterioramento per effetto delle commutazioni IT1028762B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7401661A NL7401661A (nl) 1974-02-06 1974-02-06 Vermogensschakelaar.

Publications (1)

Publication Number Publication Date
IT1028762B true IT1028762B (it) 1979-02-10

Family

ID=19820698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT932975A IT1028762B (it) 1974-02-06 1975-02-05 Interruttore elettrico con isolamento migliorato ad esenteda deterioramento per effetto delle commutazioni

Country Status (4)

Country Link
BE (1) BE824905A (it)
FR (1) FR2260180A1 (it)
IT (1) IT1028762B (it)
NL (1) NL7401661A (it)

Also Published As

Publication number Publication date
NL7401661A (nl) 1975-08-08
BE824905A (nl) 1975-07-29
FR2260180A1 (en) 1975-08-29
DE2413958B1 (de) 1975-06-19

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