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Patent Searching and Data


Title:
DRONE MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/027195
Kind Code:
A1
Abstract:
The present invention may provide a drone motor comprising: a shaft; a stator comprising a hole through which the shaft passes; a rotor arranged on the outer side of the stator; and a housing arranged on the lower side of the stator. The rotor comprises: a cover part coupled to the shaft and arranged on the upper side of the stator; a body part coupled to the cover part and arranged on the outer side of the stator; and a plurality of magnets arranged on the inner circumferential surface of the body part. The cover part comprises: an upper surface part; and a lateral surface part extending downwards from the upper surface part. The lateral surface part comprises: a plurality of first protrusion parts protruding from the lower surface of the lateral surface part; and a plurality of second protrusion parts protruding from the inner circumferential surface of the lateral surface part. The first protrusion parts are arranged between the plurality of magnets, and the second protrusion parts are arranged on the upper side of the plurality of magnets.

Inventors:
PARK, Young Dae (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
KR2018/008589
Publication Date:
February 07, 2019
Filing Date:
July 30, 2018
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H02K7/00; B64C27/08; B64C27/12; B64C39/02; H02K1/27
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (4~6th Floor, New Wing Gwangsung Bldg. 11, Yeoksam-ro 3-gil,Gangnam-gu, Seoul, 06242, KR)
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