Title:
MOTOR AND CLEANER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/211255
Kind Code:
A1
Abstract:
Disclosed are a motor and a cleaner comprising same, the motor, due to the elimination of a weight balancer, having improved high-speed rotational stability, reduced material cost, and a simplified assembly process. The motor comprises: a stator; a rotary shaft in the inner side of the stator; a rotor interacting electromagnetically with the stator to rotate about the rotary shaft; and an impeller coupled to the rotary shaft to generate air flow, wherein the impeller may comprise protrusions or grooves to correct for the imbalance therein.
Inventors:
HWANG WOONG (KR)
KANG YOUNMO (KR)
HAN JIHOON (KR)
KANG YOUNMO (KR)
HAN JIHOON (KR)
Application Number:
PCT/KR2022/001811
Publication Date:
October 06, 2022
Filing Date:
February 07, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02K7/14; A47L9/22; H02K5/04; H02K5/173; H02K7/00; H02K9/06
Foreign References:
| KR20090029439A | 2009-03-23 | |||
| US20170097008A1 | 2017-04-06 | |||
| JP2017044190A | 2017-03-02 | |||
| KR20160067669A | 2016-06-14 | |||
| KR20170073278A | 2017-06-28 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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