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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/174894
Kind Code:
A1
Abstract:
A motor includes a shaft, two rotors, a stator disposed between the two rotors, and a bearing. The stator includes a plurality of cores arranged along the circumferential direction, a coil, and a bearing holder positioned inside the cores in the radial direction and outside the shaft in the radial direction. The stator is a molded product. The cores are directly or indirectly fixed to a holder outer circumferential surface that is the outer circumferential surface of the bearing holder. The bearing is held on a holder inner circumferential surface that is the inner circumferential surface of the bearing holder. The bearing holder is made of a nonmagnetic metal.

Inventors:
KAWAI, Yoshiki (338 Kuzetonoshiro-cho Minami-k, Kyoto-shi Kyoto 05, 〒6018205, JP)
MAKINO, Yusuke (338 Kuzetonoshiro-cho Minami-k, Kyoto-shi Kyoto 05, 〒6018205, JP)
YAN, Guo-jhih (Room 1001 10F, No.88, Sec.2, Jhongsiao E.Road, Jhongjheng Distric, Taipei City ., TW)
Application Number:
JP2016/054235
Publication Date:
November 03, 2016
Filing Date:
February 15, 2016
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-shi Kyoto, 05, 〒6018205, JP)
NIDEC TAIWAN CORPORATION (Room 1001, 10F No.88, Sec.2, Jhongsiao E.Road, Jhongjheng Distric, Taipei City ., TW)
International Classes:
H02K5/16; H02K16/02; H02K21/24
Foreign References:
JP2010246171A2010-10-28
JP2012115084A2012-06-14
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