Title:
BLADE CONTROL ASSEMBLY STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/061691
Kind Code:
A1
Abstract:
A blade control assembly structure, comprising: at least one rotor body (30, X30, B30), at least two blade mounting structures (304) being provided on the periphery of the rotor body; at least two blades (401, B401), which are sheet-like and each of which has one end connected to a blade mounting structure; and a signal device (20, X20), used for controlling, according to a control instruction, rotation of the blades in the blade mounting structures. Blades having the directions adjustable are used, and by continuously adjusting the directions of the blades, the blades have different wind resistance areas in different states, thereby improving the working efficiency of the entire blade control assembly structure. The blade control assembly structure may be applied to a ship power propeller and a fan.
Inventors:
BAO-SHEN LIU (CN)
YU-CHIA LIU (CN)
YU-CHIA LIU (CN)
Application Number:
PCT/CN2020/117645
Publication Date:
March 31, 2022
Filing Date:
September 25, 2020
Export Citation:
Assignee:
BAO SHEN LIU (CN)
YU CHIA LIU (CN)
YU CHIA LIU (CN)
International Classes:
F03D7/02; B65H1/28; F04D29/36
Foreign References:
| CN101248269A | 2008-08-20 | |||
| CN110067698A | 2019-07-30 | |||
| CN101265879A | 2008-09-17 | |||
| CN109882354A | 2019-06-14 | |||
| CN110925136A | 2020-03-27 | |||
| US7939961B1 | 2011-05-10 |
Attorney, Agent or Firm:
SINO-ELITE INTELLECTUAL PROPERTY AGENCY (BEIJING) (CN)
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