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Patent Searching and Data


Title:
POWER ASSEMBLY AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2018/090987
Kind Code:
A1
Abstract:
A power assembly and an aircraft having said power assembly, comprising: an electric motor (60), a fixing seat (30) and a propeller (20). The fixing seat (30) is sleeved over an electric motor shaft (61) and fixed on a base body (63) of the electric motor, the fixing seat (30) being provided with a first clamping part. The propeller (20) comprises a base part (21) and blades (22) extending out from the base part, the base part (21) being provided with a second clamping part which clamps to the first clamping part. The propeller (20) is detachably connected to the electric motor (60) by means of the first clamping part and the second clamping part fitting together, which can effectively prevent the propeller (20) from loosening from the electric motor due to vibration or acceleration; assembly and disassembly are convenient, facilitating portability.

Inventors:
HU LIANGJUN (CN)
QIU LONGXUE (CN)
Application Number:
PCT/CN2017/111720
Publication Date:
May 24, 2018
Filing Date:
November 17, 2017
Export Citation:
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Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
B64C11/04; B64C27/14
Foreign References:
CN105173072A2015-12-23
CN103921937A2014-07-16
CN204998753U2016-01-27
CN106347653A2017-01-25
CN206202677U2017-05-31
CN106687370A2017-05-17
CN206374967U2017-08-04
US20140314565A12014-10-23
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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