Title:
PROPELLER DRIVING DEVICE AND DRONE USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/220579
Kind Code:
A1
Abstract:
The present invention relates to a propeller driving device capable of simultaneously performing rotational driving of a load and power generation by using a double stator-single or double rotor type of motor, and a drone using same. The propeller driving apparatus according to the present invention comprises: a double stator-single or double rotor type of motor; and a motor seating part for seating the motor on an arm of the drone, wherein the motor is of a radial gap type, in which an inner rotor and an outer rotor are disposed circumferentially on the inner side and outer side of the double stator, respectively, with an air gap therebetween, and one of the inner stator of the double stator formed on the inner side thereof and the outer stator thereof formed on the outer side is set as a power generator, and the other one is set as a driving motor.
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Inventors:
KIM BYUNG SOO (KR)
Application Number:
PCT/KR2022/005348
Publication Date:
October 20, 2022
Filing Date:
April 13, 2022
Export Citation:
Assignee:
AMOTECH CO LTD (KR)
International Classes:
H02K16/04; B64C39/02; B64D27/24; B64D41/00; H02K1/2753; H02K5/16; H02K7/14; H02K7/20
Foreign References:
| JP2005278291A | 2005-10-06 | |||
| KR20190014743A | 2019-02-13 | |||
| KR101516389B1 | 2015-05-26 | |||
| JP5641517B2 | 2014-12-17 | |||
| KR20180033043A | 2018-04-02 |
Attorney, Agent or Firm:
LEE, Jae Hwa (KR)
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