Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/242222
Kind Code:
A1
Abstract:
The present invention may provide a motor comprising: a stator; a hollow shaft disposed inside the stator; and a magnet disposed on the outer circumferential surface of the shaft, wherein the shaft includes a protrusion that contacts the magnet, and the protrusion includes a first face protruding from the outer circumferential surface of the shaft and a second face disposed recessed from the inner circumferential surface of the shaft.
Inventors:
JO JUNG WOO (KR)
KIM JIN HO (KR)
KIM JIN HO (KR)
Application Number:
PCT/KR2020/006922
Publication Date:
December 03, 2020
Filing Date:
May 28, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K7/00; B62D5/04
Foreign References:
| JP2004015873A | 2004-01-15 | |||
| JP2019071757A | 2019-05-09 | |||
| JPH099539A | 1997-01-10 | |||
| JP2002010543A | 2002-01-11 | |||
| JPH0951642A | 1997-02-18 | |||
| JP2015100202A | 2015-05-28 |
Other References:
See also references of EP 3979471A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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