Title:
MOTOR BRAKE DEVICE, ELECTRONIC DEVICE USING SAME AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2018/151413
Kind Code:
A1
Abstract:
Disclosed is a motor brake device comprising: a solenoid module disposed along the circumferential outer peripheral surface of an outer rotor-type motor; a first friction member coupled to one surface of a motor rotor along the direction of a rotary shaft of a motor; and a second friction member disposed along the outer peripheral surface of the rotor, and selectively coming in contact with or being spaced from the first friction member by the solenoid module.
Inventors:
SHIM JAEKYU (KR)
PARK SUNGJIN (KR)
CHO WOOJONG (KR)
CHOI HEESEUNG (KR)
PARK SUNGJIN (KR)
CHO WOOJONG (KR)
CHOI HEESEUNG (KR)
Application Number:
PCT/KR2018/000334
Publication Date:
August 23, 2018
Filing Date:
January 08, 2018
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02K7/102; H01F7/06; H01F7/08; H02K5/24
Foreign References:
| JPH01303047A | 1989-12-06 | |||
| KR101330068B1 | 2013-11-18 | |||
| JP2010279242A | 2010-12-09 | |||
| JP2010226922A | 2010-10-07 | |||
| JP2015008593A | 2015-01-15 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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