Title:
BLADE, PROPELLER, POWER KIT, AND UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/184291
Kind Code:
A1
Abstract:
A blade (100) for use in a propeller (300). At where the distance on the blade (100) to the center of gyration of the propeller (300) is 58.33% of the radius of gyration of the propeller (300), the angle of attack of the blade (100) is 11.48 ± 2.5 degrees; at where the distance on the blade (100) to the center of gyration of the propeller (300) is 77.38% of the radius of gyration of the propeller (300), the angle of attack of the blade (100) is 8.02 ± 2.5 degrees; and, at where the distance on the blade (100) to the center of gyration of the propeller (300) is 96.43% of the radius of gyration of the propeller (300), the angle of attack of the blade (100) is 6.31 ± 2.5 degrees. Also provided is the propeller (300) employing the described blade (100), a power kit (200) and an unmanned aerial vehicle employing the propeller (300).
Inventors:
LIU FENG (CN)
CHEN PENG (CN)
DENG TAO (CN)
CHEN PENG (CN)
DENG TAO (CN)
Application Number:
PCT/CN2017/088335
Publication Date:
October 11, 2018
Filing Date:
June 14, 2017
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C11/16; B64C11/00; B64C11/18; B64C39/02; B64D27/24
Domestic Patent References:
| WO2011081577A1 | 2011-07-07 |
Foreign References:
| CN205801500U | 2016-12-14 | |||
| CN105253295A | 2016-01-20 | |||
| CN103359285A | 2013-10-23 | |||
| CN102963522A | 2013-03-13 | |||
| EP2740931A1 | 2014-06-11 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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