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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/189529
Kind Code:
A1
Abstract:
One embodiment of the motor of this invention is provided with: a rotor having a shaft extending along a center axis extending in one direction; a stator having teeth which extend in a radial direction from a core back, and coil wires which are provided on the teeth, and facing a rotor while a gap in the radial direction is provided between the stator and the rotor; a motor case containing the rotor and the stator; and resins provided between the motor case and the stator and between the coil wires and the teeth. The motor case has a closed-end cylindrical housing, a cutout which is provided at the front end of the peripheral wall section of the housing and which forms an opening open in the radial direction, and a cover which closes the housing. In the axial direction, the resin are provided closer to the cover than the coil wires, and closer to the coil wires than the cutout.

Inventors:
RENGI, Hironori (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
NAKAMURA, Satoru (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
SHIMMURA, Shogo (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
OWAKI, Ryohei (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2019/013489
Publication Date:
October 03, 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:
H02K1/18; H02K3/50; H02K5/22; H02K11/21; H02K11/33
Foreign References:
JP2003259593A2003-09-12
JP2016163393A2016-09-05
JP2013090501A2013-05-13
JP2008259322A2008-10-23
JP2000102203A2000-04-07
JP2017104011A2017-06-08
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