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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/125006
Kind Code:
A1
Abstract:
Disclosed is a motor improved to increase a magnetization property. The motor includes a stator including a plurality of teeth arranged to be spaced apart in a circumferential direction and a rotor configured to include a plurality of magnets arranged inside or outside the stator and to rotate while electromagnetically interacting with the stator. The plurality of teeth include first teeth having a first cross section and second teeth having a second cross section larger than the first cross section and is configured to switch at least one magnetic pole of the plurality of magnets by using the second teeth.

Inventors:
NAKAGAWA, Yukinori (2-7 Sugasawa-cho, Tsurumi-kuYokohama-shi, Kanagawa, 〒230-0027, JP)
SONODA, Yasuyuki (2-7 Sugasawa-cho, Tsurumi-kuYokohama-shi, Kanagawa, 〒230-0027, JP)
NAGASAKI, Yasumasa (2-7 Sugasawa-cho, Tsurumi-kuYokohama-shi, Kanagawa, 〒230-0027, JP)
Application Number:
KR2018/016322
Publication Date:
June 27, 2019
Filing Date:
December 20, 2018
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
H02K1/14; H02K1/04; H02K1/27; H02K3/28; H02K3/52; H02K11/21; H02K16/02; H02K21/22
Foreign References:
JP2008067493A2008-03-21
JP2007166852A2007-06-28
JP2017123767A2017-07-13
US20130033136A12013-02-07
EP1271752A12003-01-02
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (10F and 11F, Taewoo Bldg. 285, Gangnam-daero,Seocho-gu, Seoul, 06729, KR)
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