Disclosed are a magnetostrictive torque sensor and an electrical power steering device, wherein a first torque sensor (50A) has: one magnetostrictive film (80) provided on a steering shaft (22); a first coil (82a) and a second coil (82b) that detect changes in the magnetic characteristics of the magnetostrictive film (80); and a first housing (88a) that contains, at least, the steering shaft (22), the magnetostrictive film (80), the first coil (82a), and the second coil (82b). The first housing (88a) has a resin part (90), a cylindrical part (92) made of a metal that is soft magnetic, and a flange part (94) made of a metal that is soft magnetic. The resin part (90), the cylindrical part (92), and the flange part (94) are formed as a unit.


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    Titel :

    MAGNETOSTRICTIVE TORQUE SENSOR AND ELECTRICAL POWER STEERING DEVICE


    Weitere Titelangaben:

    MAGNETOSTRIKTIVER DREHMOMENTSENSOR UND ELEKTRISCHE LENKVORRICHTUNG
    CAPTEUR DE COUPLE À MAGNÉTOSTRICTION ET DISPOSITIF DE DIRECTION ÉLECTRIQUE


    Beteiligte:
    SHIMIZU YASUO (Autor:in) / YONEDA ATSUHIKO (Autor:in) / ARIMURA YUTAKA (Autor:in) / ONIWA YOSHIHIRO (Autor:in)

    Erscheinungsdatum :

    25.05.2016


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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