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 (JP)
SONODA YASUYUKI (JP)
NAGASAKI YASUMASA (JP)
SONODA YASUYUKI (JP)
NAGASAKI YASUMASA (JP)
Application Number:
PCT/KR2018/016322
Publication Date:
June 27, 2019
Filing Date:
December 20, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02K1/14; H02K1/04; H02K1/27; H02K3/28; H02K3/52; H02K11/21; H02K16/02; H02K21/22
Foreign References:
| JP2008067493A | 2008-03-21 | |||
| JP2007166852A | 2007-06-28 | |||
| JP2017123767A | 2017-07-13 | |||
| US20130033136A1 | 2013-02-07 | |||
| EP1271752A1 | 2003-01-02 | |||
| JPH11178298A | 1999-07-02 | |||
| US20150252507A1 | 2015-09-10 | |||
| US20060066173A1 | 2006-03-30 |
Other References:
See also references of EP 3711141A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: