Title:
ROTOR AND MOTOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2017/150886
Kind Code:
A1
Abstract:
One embodiment discloses a rotor and a motor comprising same, the rotor comprising a first rotor part and a second motor part arranged in an axial direction, wherein the first rotor part comprises a first rotor core, multiple first magnets arranged on the outer circumferential surface of the first rotor core, and a first holder for fixing the multiple first magnets, and the second rotor part comprises a second rotor core, multiple second magnets arranged on the outer circumferential surface of the second rotor core, and a second holder for fixing the multiple second magnets, wherein the first holder comprises multiple first protruding parts protruding towards the second rotor part, and the second holder comprises multiple second protruding parts protruding towards the first rotor part, wherein a gap is included that is formed between the first rotor core and the second rotor core.
Inventors:
LEE JUNG KYU (KR)
WOO SHUNG HUN (KR)
WOO SHUNG HUN (KR)
Application Number:
PCT/KR2017/002198
Publication Date:
September 08, 2017
Filing Date:
February 28, 2017
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K16/02; H02K1/27
Domestic Patent References:
| WO2010090303A1 | 2010-08-12 |
Foreign References:
| JP2012222835A | 2012-11-12 | |||
| JPH06153428A | 1994-05-31 | |||
| JP2010154699A | 2010-07-08 | |||
| JPH06225486A | 1994-08-12 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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