BE621248A - - Google Patents

Info

Publication number
BE621248A
BE621248A BE621248DA BE621248A BE 621248 A BE621248 A BE 621248A BE 621248D A BE621248D A BE 621248DA BE 621248 A BE621248 A BE 621248A
Authority
BE
Belgium
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 BE621248A publication Critical patent/BE621248A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/18Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
    • 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
    • H01H33/06Insulating body insertable between 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
    • H01H33/73Switches 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 wherein the break is in air at atmospheric pressure, e.g. in open air
    • 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
    • H01H33/76Switches 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
    • H01H33/77Switches 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 wherein the break is in air at atmospheric pressure
BE621248D 1962-08-09 BE621248A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE621248 1962-08-09

Publications (1)

Publication Number Publication Date
BE621248A true BE621248A (en:Method)

Family

ID=44080241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621248D BE621248A (en:Method) 1962-08-09

Country Status (1)

Country Link
BE (1) BE621248A (en:Method)

Similar Documents

Publication Publication Date Title
BE628974A (en:Method)
BE621248A (en:Method)
BE617902A (en:Method)
BE618896A (en:Method)
BE620717A (en:Method)
BE620993A (en:Method)
BE622273A (en:Method)
BE623326A (en:Method)
BE624034A (en:Method)
BE624314A (en:Method)
BE624412A (en:Method)
BE625193A (en:Method)
BE625892A (en:Method)
BE626451A (en:Method)
BE626514A (en:Method)
BE626790A (en:Method)
BE627090A (en:Method)
BE627213A (en:Method)
BE627345A (en:Method)
BE627606A (en:Method)
BE627613A (en:Method)
BE627731A (en:Method)
BE627775A (en:Method)
BE627817A (en:Method)
BE628056A (en:Method)