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Title:
MOTOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/202945
Kind Code:
A1
Abstract:
One aspect of this motor unit is a motor unit that is installed in a vehicle provided with an engine and that rotates a wheel axle of a vehicle, the motor unit comprising: a motor having a motor shaft that rotates about a motor axle; a speed reducer connected to the motor shaft; a differential device that is connected to the speed reducer and that rotates the wheel axle about a differential axle; and a power generator that generates electricity through motive power of the engine and that can supply electric power to the motor. The differential axle aligns with the motor axle. The motor shaft is a hollow shaft that opens at both sides in an axial direction. The wheel axle is passed through the interior of the motor shaft.

Inventors:
YAMAGUCHI, Yasuo (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
FUJIHARA, Hisashi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
NAKAMURA, Keigo (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
HIWA, Takahiro (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2019/013726
Publication Date:
October 24, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
B60K6/40; B60K6/26; B60K6/36; B60K6/405; B60K6/442; B60K17/02; B60K17/04; B60K17/16; B60L15/00; B60L50/10; B60L50/61; H02K7/116
Foreign References:
JP2005125920A2005-05-19
JP2005121190A2005-05-12
JP2017047732A2017-03-09
JP2017056841A2017-03-23
JP2008074267A2008-04-03
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