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Title:
PROPELLER AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2017/070980
Kind Code:
A1
Abstract:
Provided are a propeller and an aircraft. The propeller (100) comprises a propeller ring (110) and at least two propeller blades (120); when the ratio of the distance from the center of the propeller ring to the radius of the propeller is P, the angle of attack of the propeller blade is β, β being a continuous function concerning the radius ratio P and satisfying the following conditions: when 0≤P≤25％, 10°≤β≤12°; when 25％

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Inventors:
LI XIAOLIANG (CN)
LIANG ZHIYING (CN)
Application Number:
PCT/CN2015/093868
Publication Date:
May 04, 2017
Filing Date:
November 05, 2015
Export Citation:
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Assignee:
AUTEL ROBOTICS CO LTD (CN)
International Classes:
B64C11/18
Foreign References:
CN102963522A2013-03-13
CN203996873U2014-12-10
CN202642093U2013-01-02
CN104139849A2014-11-12
JP2003011897A2003-01-15
Attorney, Agent or Firm:
SHENZHEN AIDISEN INTELLECTUAL PROPERTY OFFICE (CN)
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