PROPELLER GUARD AND FLIGHT VEHICLE - NIPPON TELEGRAPH & TELEPHONE

Title:

PROPELLER GUARD AND FLIGHT VEHICLE

Document Type and Number:

WIPO Patent Application WO/2022/070374

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 rotary member 40 that is provided on the side of the propeller guard body 10. The rotary member 40 can be rotated about at least a horizontal base axis upon contact with a vertical surface located on the outside of the propeller guard body 10.

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Inventors:

UCHIBORI DAISUKE (JP)
HAMANO YUJIN (JP)
WATANABE KAZUAKI (JP)
NAKAGAWA MASAFUMI (JP)
ARATAKE ATSUSHI (JP)

Application Number:

PCT/JP2020/037377

Publication Date:

April 07, 2022

Filing Date:

September 30, 2020

Export Citation:

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Assignee:

NIPPON TELEGRAPH & TELEPHONE (JP)

International Classes:

B64C27/08; B64C39/02

Domestic Patent References:

WO2017183219A1

2017-10-26

Foreign References:

JP2018108818A

2018-07-12

Attorney, Agent or Firm:

SUGIMURA Kenji (JP)

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