Title:
STATOR, AND MOTOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/054469
Kind Code:
A1
Abstract:
A stator 100 is provided with: coils 50; a plurality of teeth 10, each having one of the coils 50 mounted thereon; a plurality of yokes 20 magnetically joined to the teeth 10; and an annular frame 30 to which the plurality of yokes 20 and the plurality of teeth 10 are affixed while being alternately asrranged. The teeth 10 have tooth fitting sections 11 fitting to yokes 20 adjacent to each other in the circumferential direction of the frame 30. The tooth fitting sections 11 have, as stress relief sections 70, cutouts 60a formed extending from the yokes 20 toward the teeth 11.
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Inventors:
SATO TAKANOBU
KONDO KENJI
KONDO KENJI
Application Number:
PCT/JP2019/034268
Publication Date:
March 19, 2020
Filing Date:
August 30, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K1/18; H02K1/16
Foreign References:
| JP2006325295A | 2006-11-30 | |||
| JP2009136101A | 2009-06-18 | |||
| JP2017175774A | 2017-09-28 | |||
| JP2004056907A | 2004-02-19 | |||
| JP2008182782A | 2008-08-07 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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