NL292654A - - Google Patents

Info

Publication number
NL292654A
NL292654A NL292654DA NL292654A NL 292654 A NL292654 A NL 292654A NL 292654D A NL292654D A NL 292654DA NL 292654 A NL292654 A NL 292654A
Authority
NL
Netherlands
Application number
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.)
Publication of NL292654A publication Critical patent/NL292654A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/32Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72Switches 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
    • H01H33/75Liquid-break switches, e.g. oil-break
NL292654D 1963-05-13 NL292654A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL292654A NL140087B (nl) 1963-05-13 1963-05-13 Oliearme hoogspanningsschakelaar.

Publications (1)

Publication Number Publication Date
NL292654A true NL292654A (nl)

Family

ID=19754695

Family Applications (2)

Application Number Title Priority Date Filing Date
NL292654D NL292654A (nl) 1963-05-13
NL292654A NL140087B (nl) 1963-05-13 1963-05-13 Oliearme hoogspanningsschakelaar.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL292654A NL140087B (nl) 1963-05-13 1963-05-13 Oliearme hoogspanningsschakelaar.

Country Status (2)

Country Link
DE (1) DE1490094B1 (nl)
NL (2) NL140087B (nl)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE409984A (nl) * 1934-07-10
DE838916C (de) * 1949-09-30 1952-05-12 Voigt & Haeffner Ag Loeschkammerschalter mit rohrfoermigem Schaltstift
DE837722C (de) * 1950-03-18 1952-05-02 Voigt & Haeffner Ag OElarmer Hochspannungsschalter mit Zusatzeinrichtung zum Unterbrechen kleiner Stroeme
DE815504C (de) * 1950-07-12 1951-10-01 Voigt & Haeffner Ag Loeschkammerschalter
FR1053563A (fr) * 1952-04-08 1954-02-03 C E S P A Costruz Elettromecca Interrupteur électrique pour moyennes et hautes tensions, à volume d'huile réduit, muni d'un isolement vers la terre
GB776668A (en) * 1954-05-31 1957-06-12 Gen Electric Co Ltd Improvements in or relating to liquid blast electric circuit breakers
DE1148299B (de) * 1958-04-10 1963-05-09 Siemens Ag Fluessigkeitsschalter

Also Published As

Publication number Publication date
NL140087B (nl) 1973-10-15
DE1490094B1 (de) 1971-10-14

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