Title:
PROPELLER GUARD, FLIGHT VEHICLE, AND REPULSIVE MEMBER
Document Type and Number:
WIPO Patent Application WO/2022/070371
Kind Code:
A1
Abstract:
A propeller guard 2 comprises a propeller guard body 10 that is configured so as to surround the propeller 30 of a flight vehicle 20, and a repulsive member 40 having a first end and a second end, protruding from the propeller guard body 10, and serving to exert a repulsive force outward from the propeller guard body 10. The first end 41 of the repulsive member is located outside the outer edge of the propeller guard body 10 as viewed from above vertically.
Inventors:
UCHIBORI DAISUKE (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
NAKAGAWA MASAFUMI (JP)
ARATAKE ATSUSHI (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
NAKAGAWA MASAFUMI (JP)
ARATAKE ATSUSHI (JP)
Application Number:
PCT/JP2020/037374
Publication Date:
April 07, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
B64C39/02
Foreign References:
| US20180155018A1 | 2018-06-07 | |||
| US20170235018A1 | 2017-08-17 |
Other References:
ANONYMOUS: "Propeller Guard for Nancy DJI SPARK (with shock absorption spring) [OUTLET]", AIRSTAGE, 1 January 2017 (2017-01-01), XP055928838, Retrieved from the Internet [retrieved on 20220608]
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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