Provided is a highly-responsive sensor for use in a power-assisted mobile object. The sensor for use in power-assisted mobile object includes: ring-shaped first and second magnets each having a north pole and a south pole along a circumferential direction, having a ring shape, and disposed so as to rotate with rotation of a drive shaft coaxially with each other; at least a pair of first hall elements and a pair of second hall elements that detect a magnetic field of the first magnet and the second magnet, respectively, and is disposed at a distance from each other in the circumferential direction; and a distortion unit that is configured to get distorted in the circumferential direction due to torque during rotation of the drive shaft and disposed such that the distortion changes relative positions of the first magnet and the second magnet in the circumferential direction.


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    Titel :

    SENSOR FOR ELECTRIC ASSIST MOBILE BODY, ELECTRIC ASSIST UNIT, ELECTRIC ASSIST MOBILE BODY, AND TORQUE DETECTION METHOD


    Weitere Titelangaben:

    SENSOR FÜR MOBILEN KÖRPER MIT ELEKTRISCHEM HILFSANTRIEB, ELEKTRISCHE HILFSANTRIEBSEINHEIT, MOBILER KÖRPER MIT ELEKTRISCHEM HILFSANTRIEB UND DREHMOMENTDETEKTIONSVERFAHREN
    CAPTEUR POUR CORPS MOBILE D'ASSISTANCE ÉLECTRIQUE, UNITÉ D'ASSISTANCE ÉLECTRIQUE, CORPS MOBILE D'ASSISTANCE ÉLECTRIQUE, ET PROCÉDÉ DE DÉTECTION DE COUPLE


    Beteiligte:

    Erscheinungsdatum :

    26.04.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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