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1. (WO2018037814) IN-WHEEL MOTOR DRIVE DEVICE FOR STEERED WHEEL

Pub. No.:    WO/2018/037814    International Application No.:    PCT/JP2017/026964
Publication Date: Fri Mar 02 00:59:59 CET 2018 International Filing Date: Thu Jul 27 01:59:59 CEST 2017
IPC: B60K 7/00
Applicants: NTN CORPORATION
NTN株式会社
Inventors: ISHIKAWA, Takanori
石川 貴則
TAMURA, Shiro
田村 四郎
TAIKOU, Shinya
太向 真也
Title: IN-WHEEL MOTOR DRIVE DEVICE FOR STEERED WHEEL
Abstract:
A motor section (121) for an in-wheel motor drive device (110) for a steered wheel has: a circular cylindrical first casing (125) forming an outer shell of the motor section, the outer shell being located on one side of the motor section in the direction of an axis (M); a second casing (126) forming an outer shell of the motor section, the outer shell being located on the other axial side of the motor section, the second casing (126) having the other axial end (128) having a smaller outer diameter than one axial end of the second casing (126); abutting surfaces (125f, 126f) respectively provided to the other axial end of the first casing and said axial end of the second casing and abutted against each other; and a stator (124) which extends in the axial direction, has one end disposed within the first casing, and has the other end disposed within the second casing.