A motor includes a shaft to rotate about a central axis extending in a vertical direction, a metal heat sink including a through-hole through which the shaft extends, a substrate disposed at an upper side of the heat sink through a gap, a sensor magnet fixed to an upper end of the shaft, a rotation sensor located at an upper side of the sensor magnet, and a heat dissipating material located in a gap between the substrate and the heat sink. On at least one of the substrate and the heat sink, a relief portion that retains the heat dissipating material is located between the heat dissipating material and the through-hole when viewed from the vertical direction and is open toward a gap between the substrate and the heat sink.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    MOTOR AND ELECTRIC POWER STEERING DEVICE


    Beteiligte:
    FUJITA KOHEI (Autor:in) / TAKADA TOMOYUKI (Autor:in)

    Erscheinungsdatum :

    10.10.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B62D MOTOR VEHICLES , Motorfahrzeuge



    ELECTRIC POWER STEERING MOTOR AND ELECTRIC POWER STEERING DEVICE

    UMEMURA CHIKAU | Europäisches Patentamt | 2018

    Freier Zugriff

    ELECTRIC MOTOR DEVICE FOR ELECTRIC POWER STEERING AND ELECTRIC POWER STEERING DEVICE

    SAKAUE ATSUSHI / ASAO YOSHIHITO / AKUTSU SATORU et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    MOTOR FOR ELECTRIC POWER STEERING DEVICE

    TANAKA TOSHINORI / IKEDA RYUICHI / YAMAMOTO KYOHEI et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE

    OCHIAI TAKAYUKI | Europäisches Patentamt | 2015

    Freier Zugriff

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE

    NAIKI HIROTO / TOYAMA YUICHI / TSUKAHARA KOSUKE et al. | Europäisches Patentamt | 2015

    Freier Zugriff