Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/027217
Kind Code:
A1
Abstract:
The present invention can provide a motor comprising: a stator; a rotor disposed inside the stator; and a shaft connected to the rotor. The rotor comprises: a rotor core disposed on the outer side of the shaft; a magnet disposed on the outer side of the rotor core; and a molding part for molding the rotor core and the magnet. The molding part comprises: an upper part disposed on the upper surface of the magnet; a lower part disposed on the lower surface of the magnet; a lateral part disposed on the lateral side of the magnet; and a protrusion part protruding from the lateral part to the axial direction of the shaft.
Inventors:
KONG BONG BAE (KR)
Application Number:
PCT/KR2018/008657
Publication Date:
February 07, 2019
Filing Date:
July 31, 2018
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K1/04; B62D5/04; H02K1/27
Foreign References:
KR20080100572A | 2008-11-19 | |||
KR20150009891A | 2015-01-27 | |||
KR20170021389A | 2017-02-28 |
Other References:
" Collapsible core manufacturing support for bearing plastic cage mass production, completion report", May 2016 (2016-05-01), pages 1 - 95, XP055666333, Retrieved from the Internet
ANONYMOUS: "Solvay demonstrates use of overflow tabs to improve weld line strength of reinforce plastic parts", 12 September 2013 (2013-09-12), pages 1 - 3, XP055666551, Retrieved from the Internet
See also references of EP 3664255A4
ANONYMOUS: "Solvay demonstrates use of overflow tabs to improve weld line strength of reinforce plastic parts", 12 September 2013 (2013-09-12), pages 1 - 3, XP055666551, Retrieved from the Internet
See also references of EP 3664255A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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