A contactor comprises a speed regulation handle, a reed, a contact, a centripetal ball, a protective shell, a fixed magnet, a loudspeaker, a speed indication rod and a power supply. The contactor is characterized in that one end of the speed regulation handle is fixed to the middle of the reed; the other end of the speed regulation handle is movably fixed to the top of the protective shell through a nut; one end of the reed is fixed to the wall of the protective shell; the middle of the reed is fixed to the top of one end of the speed indication rod; the other end of the reed is pressed by centripetal force produced by the centripetal ball rotating along with a wheel to make contact with the contact, a circuit is powered on, and the loudspeaker gives an alarm.


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    Titel :

    Contactor


    Beteiligte:
    QI HUAJUN (Autor:in)

    Erscheinungsdatum :

    30.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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