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Title:
推力発生装置
Document Type and Number:
Japanese Patent JP7238674
Kind Code:
B2
Abstract:
To provide a thrust force generating device which can secure cooling performance of a motor even if a spinner is attached thereto.SOLUTION: A thrust force generating device 10 includes: a propeller 102; a motor 20 having a shaft 32 fixed to the propeller 102; and a spinner 104 fixed to the shaft 32 and covering a fixing part where the shaft 32 is fixed to the propeller 102. The spinner 104 has insertion holes 116 each functioning a vent hole allowing communication between the inside and the outside of the spinner 104; and fins 118 which are formed arranged in a circumferential direction of the spinner 104.SELECTED DRAWING: Figure 2

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WO/2021/217545UNMANNED AERIAL VEHICLE
WO/2020/138075OUTER PANEL COOLING SYSTEM
Inventors:
Yoshiyasu Inoue
Application Number:
JP2019140005A
Publication Date:
March 14, 2023
Filing Date:
July 30, 2019
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
B64D33/10
Domestic Patent References:
JP201957977A
JP2004312960A
Foreign References:
GB2369161A
CN208198821U
US2534662
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office



 
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