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Title:
PROPELLER GUARD, FLIGHT VEHICLE, AND REPULSION MECHANISM
Document Type and Number:
WIPO Patent Application WO/2022/070375
Kind Code:
A1
Abstract:
This propeller guard 2 comprises: a propeller guard body 10 configured to surround a propeller 30 of a flight vehicle 20; and a repulsion mechanism 40 which has a first end section 45 and a second end section 46 and protrusively formed on the propeller guard body 10 with the first end section 45 therebetween, wherein the repulsion mechanism 40 has a mechanism for separating the propeller guard body from an object upon contact of the second end section with the object.

Inventors:
UCHIBORI DAISUKE (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
NAKAGAWA MASAFUMI (JP)
ARATAKE ATSUSHI (JP)
Application Number:
PCT/JP2020/037378
Publication Date:
April 07, 2022
Filing Date:
September 30, 2020
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
B64C39/02
Foreign References:
US20180155018A12018-06-07
US20170235018A12017-08-17
CN207985193U2018-10-19
CN210027921U2020-02-07
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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