Title:
MOTOR POSITION DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/145721
Kind Code:
A1
Abstract:
A motor position detection device, according to the present embodiment, comprises: a rotor which covers the rotational shaft of a motor; a substrate which is disposed so as to face the rotor; a hall sensor which is disposed on one surface of the substrate and senses the rotation of the rotor; and an MR sensor which is disposed on the other surface of the substrate and senses the rotation of the rotor.
Inventors:
LEE KUN MIN (KR)
Application Number:
PCT/KR2021/016768
Publication Date:
July 07, 2022
Filing Date:
November 16, 2021
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02P6/16; G01R15/20; G01R31/34; H02K7/00; H02K11/21; H02K11/30; H02P21/06
Foreign References:
| JP2018064340A | 2018-04-19 | |||
| JP2010276417A | 2010-12-09 | |||
| JP6228669B2 | 2017-11-08 | |||
| JP2015054672A | 2015-03-23 | |||
| US20080130495A1 | 2008-06-05 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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