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Title:
IN-WHEEL MOTOR DRIVE DEVICE FOR STEERED WHEEL
Document Type and Number:
WIPO Patent Application WO/2018/037814
Kind Code:
A1
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.

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Inventors:
ISHIKAWA TAKANORI (JP)
TAMURA SHIRO (JP)
TAIKOU SHINYA (JP)
Application Number:
PCT/JP2017/026964
Publication Date:
March 01, 2018
Filing Date:
July 26, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60K7/00
Foreign References:
JP2015147491A2015-08-20
JP2016056938A2016-04-21
JP2009292184A2009-12-17
JP2016097761A2016-05-30
JP2014076775A2014-05-01
Other References:
See also references of EP 3505380A4
Attorney, Agent or Firm:
IMY INTERNATIONAL PATENT OFFICE, P.C. (JP)
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