PROBLEM TO BE SOLVED: To provide an electric motor which improves adhesion between the electric motor and an attached body to which the electric motor is attached and thereby suppresses abnormal noise, and to provide an electric power steering.SOLUTION: An electric motor 21 includes a motor case 41 having a case body 61 and a cylindrical plate 62, and the plate 62 includes a cylindrical part 63 and a flange part 64. An attachment part 65 in which a through hole 65a is formed is provided at the flange part 64. In the electric motor 21, the flange part 64 is attached to a housing 31 by a fastening bolt 69 inserted into the through hole 65a. The flange part 64 has a connection surface 66 which contacts with the housing 31. The connection surface 66 has a curve shape such that each tip position 66c is positioned closer to the other side than a corresponding base end position 66b in an axial direction and the base end position 66b is positioned closer to the other side than an intermediate position 66a located adjacent to the base end position 66b.

    【課題】電動モータとこれを取り付ける被取付体との密着性を向上させて異音を抑えることができる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】ケース本体61と円筒状のプレート62とを有するモータケース41を備え、プレート62は円筒部63とつば部64とを有し、つば部64には貫通孔65aを形成した取付部65が設けられ、つば部64が貫通孔65aに挿通される締結ボルト69によりハウジング31に取り付けられる電動モータ21であって、つば部64はハウジング31に当接する接続面66を有し、接続面66は、軸方向において先端位置66cが対応する基端位置66bより他方側に位置し、且つ基端位置66bが隣接する中間位置66aより他方側に位置する湾曲形状を有している。【選択図】図4


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    Titel :

    ELECTRIC MOTOR AND ELECTRIC POWER STEERING DEVICE


    Weitere Titelangaben:

    電動モータ及び電動パワーステアリング装置


    Beteiligte:
    NAIKI HIROTO (Autor:in) / TOYAMA YUICHI (Autor:in) / TSUKAHARA KOSUKE (Autor:in) / TAKAHASHI HIROYUKI (Autor:in)

    Erscheinungsdatum :

    2015-06-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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