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Patent Searching and Data


Title:
STATOR, MOTOR, AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/065140
Kind Code:
A1
Abstract:
This stator according to one embodiment comprises: a stator core having an annular core back centered on a center axis extending in the vertical direction, and a plurality of teeth extending from the core back in the radial direction; a plurality of coils provided on the teeth; and a coil support which is annular and is positioned on the upper side of the stator core. The plurality of coils each have an inner lead-out line which is led out from inside in the radial direction of the coil support to the upper side, and an outer lead-out line which is led out from outside in the radial direction of the coil support to the upper side. The coil support has an annular main body centered on the center axis. A plurality of grooves are provided on the outer surface of the main body facing outside in the radial direction, the grooves extending along the vertical direction and opening in the vertical direction. The inner lead-out lines are lead along the grooves and out to the upper side of the coil support, and are connected to outer lead-out lines extending from other coils.

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Inventors:
UCHISE,Hideaki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
MIGITA,Takayuki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
AONO,Masato (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
KAWASHIMA,Shota (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2018/033002
Publication Date:
April 04, 2019
Filing Date:
September 06, 2018
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K3/38; H02K3/50
Foreign References:
JP2012170166A2012-09-06
JP2012034539A2012-02-16
JP2016189687A2016-11-04
JP2013102596A2013-05-23
JP2011182512A2011-09-15
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