Title:
MOTOR ASSEMBLY AND CLEANER INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/025427
Kind Code:
A1
Abstract:
A motor assembly according to an embodiment of the present disclosure comprises: a rotor rotatable about a rotating shaft; a stator which has multiple teeth areas disposed in the direction of the rotating shaft, multiple body areas disposed at the outside of the multiple teeth areas and having a first width, and multiple connection areas connecting multiple body areas, and is formed as a continuous body; and a coil wound around each of the multiple teeth areas, wherein each of the multiple connection areas has a bending point having a second width larger than or equal to 0.05 of and smaller than or equal to 0.25 of the first width, and is in contact with another connection area with reference to the bending point.
Inventors:
HAN JIHOON (KR)
KANG WONSOO (KR)
KANG YOUNMO (KR)
KIM JIMIN (KR)
PARK TAESANG (KR)
HAN JINWOO (KR)
HWANG WOONG (KR)
KANG WONSOO (KR)
KANG YOUNMO (KR)
KIM JIMIN (KR)
PARK TAESANG (KR)
HAN JINWOO (KR)
HWANG WOONG (KR)
Application Number:
PCT/KR2021/007633
Publication Date:
February 03, 2022
Filing Date:
June 17, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02K9/06; A47L9/00; A47L9/24; H02K1/16; H02K1/27; H02K3/12; H02K3/32; H02K5/04; H02K7/00; H02K7/14
Foreign References:
| JPH0819196A | 1996-01-19 | |||
| CN209805516U | 2019-12-17 | |||
| JP2006017021A | 2006-01-19 | |||
| JP2012085534A | 2012-04-26 | |||
| US20050067912A1 | 2005-03-31 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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