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Title:
MOTOR UNIT AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/135377
Kind Code:
A1
Abstract:
This motor unit is provided with an electric motor, a control device, a busbar, a first cover, and a second cover. The electric motor is provided with a motor case and a motor flange disposed at one end of the motor case. The control device is provided with a control device case that faces the motor case, and is supported by the electric motor. The busbar projects from the motor flange towards the control device, and connects the electric motor and the control device. The first cover is attached to the electric motor, and covers at least a portion of an upper side surface of the busbar. The second cover is attached to the control device case. The first cover is provided with a groove that opens on the upper side thereof. The second cover overlaps the upper side of the groove.

Inventors:
KANEKO, Noboru (6-3 Ohsaki 1-chome, Shinagawa-k, Tokyo 60, 〒1418560, JP)
SHIMIZU, Yasuhiro (6-3 Ohsaki 1-chome, Shinagawa-k, Tokyo 60, 〒1418560, JP)
TU, Zhipeng (6-3 Ohsaki 1-chome, Shinagawa-k, Tokyo 60, 〒1418560, JP)
Application Number:
JP2018/047743
Publication Date:
July 11, 2019
Filing Date:
December 26, 2018
Export Citation:
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Assignee:
NSK LTD. (6-3 Ohsaki 1-chome, Shinagawa-ku Tokyo, 60, 〒1418560, JP)
International Classes:
H02K5/10; B62D5/04; H02K5/22
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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