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Title:
POWER DEVICE, THRUSTER AND WATER-AREA MOVABLE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/050792
Kind Code:
A1
Abstract:
A power device, a thruster and a water-area movable apparatus. The power device comprises an electric motor (10), a rotary assembly (20), a transmission (30), and a heat dissipation assembly (40), wherein the rotary assembly (20) is configured at one end of the electric motor (10); the transmission (30) is configured at the end of the electric motor (10) facing away from the rotary assembly (20), and is used for converting rotational torque outputted by the electric motor (10); the heat dissipation assembly (40) is configured on the electric motor (10) and the transmission (30), and is thermally coupled to the transmission (30) and the electric motor (10); the heat dissipation assembly (40) is provided with a plurality of heat dissipation slits; and the rotary assembly (20) can propel a heat-conducting medium to flow through the plurality of heat dissipation slits, and heat of the heat dissipation assembly (40) is taken away by means of the heat-conducting medium. By means of the cooperation of the rotary assembly (20) and the heat dissipation assembly (10), the rotary assembly (20) propels the heat-conducting medium to flow through the plurality of heat dissipation slits of the heat dissipation assembly (40) so as to carry out heat exchange, and the heat of the heat dissipation assembly is taken away by means of the heat-conducting medium, thereby improving the heat dissipation efficiency.

Inventors:
LI XUECHENG (CN)
TANG BIAO (CN)
FENG WENYING (CN)
HE ZHIGANG (CN)
NONG WENYONG (CN)
Application Number:
PCT/CN2022/117959
Publication Date:
March 14, 2024
Filing Date:
September 08, 2022
Export Citation:
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Assignee:
GUANGDONG EPROPULSION TECH LIMITED (CN)
International Classes:
H02K9/06; B63H21/38; F16H57/04; H02K5/04
Domestic Patent References:
WO2021259755A12021-12-30
Foreign References:
DE102004022863A12005-12-01
CN101432552A2009-05-13
CN103825404A2014-05-28
CN111064299A2020-04-24
CN112448542A2021-03-05
CN113937954A2022-01-14
US2687784A1954-08-31
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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