Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/088755
Kind Code:
A1
Abstract:
The present invention can provide a motor which comprises: a shaft; a rotor which is disposed on the outside of the shaft; a stator which is disposed on the outside of the rotor; a sensing magnet which is coupled to the rotor; a circuit board which is disposed above the sensing magnet, and comprises a sensor for sensing magnetic flux changes caused by the sensing magnet; and a cap member for covering the sensor, wherein said circuit board comprises a first board, a second board which is disposed separated from the first board, and a linking section which links the first board and the second board, said sensor is mounted on the second board, and said cap member is disposed passing through the separating space between the first board and the second board.
Inventors:
CHOI DAE HO (KR)
YUN HONG SHIK (KR)
YUN HONG SHIK (KR)
Application Number:
PCT/KR2018/013248
Publication Date:
May 09, 2019
Filing Date:
November 02, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K11/02; H02K3/50; H02K5/04; H02K5/22; H02K11/21; H02K11/25
Foreign References:
| US20160013697A1 | 2016-01-14 | |||
| KR19990042651A | 1999-06-15 | |||
| DE19936218A1 | 2001-02-15 | |||
| US6078117A | 2000-06-20 | |||
| US20150379897A1 | 2015-12-31 |
Other References:
See also references of EP 3706293A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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