PROBLEM TO BE SOLVED: To provide an electric motor with improved heat dissipation efficiency, and to provide an electric power steering device.SOLUTION: An electric motor 10 includes: a motor rotor 20; a stator core 31; and a motor case (a housing) 11. The stator core 31 is annularly disposed at the outer side of the motor rotor 20 forming a predetermined space with the motor rotor 20. The motor case (the housing) 11 holds the stator core 31. At least a part of the stator core 31 protrudes to the radial outer side and is exposed from the housing.

    【課題】放熱効率を高めた電動モータ及び電動パワーステアリング装置を提供する。【解決手段】電動モータ10は、モータロータ20と、ステータコア31と、モータケース(筐体)11とを含む。ステータコア31は、モータロータ20の外側に所定の間隔を有して環状に配置される。モータケース(筐体)11は、ステータコア31を保持する。ステータコア31の少なくとも一部は、径方向外側に突出して筐体から露出している。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE


    Additional title:

    電動モータ及び電動パワーステアリング装置


    Contributors:

    Publication date :

    2015-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B62D MOTOR VEHICLES , Motorfahrzeuge



    ELECTRIC POWER STEERING MOTOR AND ELECTRIC POWER STEERING DEVICE

    UMEMURA CHIKAU | European Patent Office | 2018

    Free access

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

    SAKAUE ATSUSHI / ASAO YOSHIHITO / AKUTSU SATORU et al. | European Patent Office | 2020

    Free access

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE

    NAIKI HIROTO / TOYAMA YUICHI / TSUKAHARA KOSUKE et al. | European Patent Office | 2015

    Free access

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE

    OCHIAI TAKAYUKI | European Patent Office | 2015

    Free access

    Electric power steering electric motor apparatus and electric power steering apparatus

    SAKAUE ATSUSHI / ASAO YOSHIHITO / AKUTSU SATORU et al. | European Patent Office | 2016

    Free access