Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/045432
Kind Code:
A1
Abstract:
The present invention relates to a motor comprising: a rotor; and a stator arranged to correspond to the rotor, wherein the rotor includes a rotor core and a magnet disposed in the rotor core, a tooth of the stator includes a first surface facing the magnet, the magnet includes a second surface in contact with the rotor core and a third surface spaced from the second surface and facing the first surface, the third surface includes a flat surface, and a first length, which is the shortest distance of the flat surface, is within 46 % to 50 % of a second length, which is the shortest distance of the first surface.
Inventors:
PYEON JIN SU (KR)
KIM TAE HO (KR)
KIM TAE HO (KR)
Application Number:
PCT/KR2020/011366
Publication Date:
March 11, 2021
Filing Date:
August 26, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K1/27; H02K1/14; H02K21/22
Foreign References:
| KR20180138445A | 2018-12-31 | |||
| KR20180048212A | 2018-05-10 | |||
| KR20190023244A | 2019-03-08 | |||
| KR20180121349A | 2018-11-07 | |||
| US20130249502A1 | 2013-09-26 |
Other References:
See also references of EP 4027490A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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