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Patent Searching and Data


Title:
MOTOR FOR DRONE AND DRONE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/038493
Kind Code:
A1
Abstract:
Provided is a motor for a drone comprising: a rotary shaft; a stator including a hole in which the rotary shaft is disposed; a rotor disposed outside the stator; and a housing coupled to the stator, wherein the stator comprises a stator core and a coil wound around the stator core, wherein the stator core comprises an annular yoke coupled to the housing, teeth extending radially from the yoke, and a shoe disposed at one end of the teeth, wherein the teeth comprise protrusions projecting from the side surface thereof. As such, the present invention provides an advantageous effect of securing an air flow path for heat radiation to enhance a heat radiating effect while preventing water or foreign matter from flowing into the motor.

Inventors:
PARK, Young Dae (17th Floor, LG Seoulstationbuilding 98, Huam-ro,Jung-gu, Seoul, 04637, KR)
Application Number:
KR2017/009116
Publication Date:
March 01, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
LG INNOTEK CO., LTD. (98 Huam-ro, Jung-gu, Seoul, 04637, KR)
International Classes:
H02K5/10; B64C27/12; B64C39/02; B64D35/02; H02K1/14; H02K3/18; H02K3/52; H02K9/02
Foreign References:
JP2008271729A2008-11-06
JPH08205439A1996-08-09
US20130127284A12013-05-23
JP2013046571A2013-03-04
JP2011130602A2011-06-30
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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