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Title:
PROPELLER, POWER KIT AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/023861
Kind Code:
A1
Abstract:
Provided in the present invention is a propeller (100), comprising blades (200). At a position on the blades (200), 46.875% from the center of gyration of the propeller (100), along the radius of gyration of the propeller (100), the angle of attack of the blades (200) is 26.14 ± 2.5 degrees; at another position on the blades (200), 62.50% from the center of gyration of the propeller (100), along the radius of gyration of the propeller (100), the angle of attack of the blades (200) is 21 ± 2.5 degrees; and at another position on the blades (200), 78.125% from the center of gyration of the propeller (100), along the radius of gyration of the propeller (100), the angle of attack of the blades (200) is 17.59 ± 2.5 degrees. Further provided in the present invention are a power kit and an unmanned aerial vehicle using the described propeller (100).

Inventors:
LIU, Feng (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd. Hi-Tech Park Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
JIANG, Bin (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd. Hi-Tech Park Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
DENG, Tao (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd. Hi-Tech Park Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2016/099524
Publication Date:
February 08, 2018
Filing Date:
September 21, 2016
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO., LTD. (6F HKUST SZ IER BLdg, No.9 Yuexing 1st Rd. Hi-Tech Park Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
International Classes:
B64C11/18; B64C27/467
Domestic Patent References:
WO2015084624A12015-06-11
Foreign References:
CN205345320U2016-06-29
CN205345321U2016-06-29
CN205418072U2016-08-03
CN203996873U2014-12-10
CN205366054U2016-07-06
CN205396538U2016-07-27
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO.,LTD. (9F Rongqun Building, No.83 Longguan East Rd. Longhua New Dist, Shenzhen Guangdong 9, 518109, CN)
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