The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 24, 2025

Filed:

May. 21, 2024
Applicant:

Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;

Inventors:

Hidemasa Yasuda, Kobe, JP;

Tomoka Tsujiuchi, Kobe, JP;

Yuichi Kumamoto, Kobe, JP;

Akio Ochi, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 23/06 (2006.01); B64C 21/02 (2006.01); B64C 27/04 (2006.01); B64C 27/32 (2006.01);
U.S. Cl.
CPC ...
B64C 23/06 (2013.01); B64C 21/02 (2013.01); B64C 27/04 (2013.01); B64C 27/32 (2013.01);
Abstract

A flight vehicle includes a rotor shaft projecting upward from a body; a rotor head connected to the rotor shaft; and a pair of plate structures located at the upper side of the body and extending in a front-rear direction at right and left sides of the rotor shaft. Each of the pair of plate structures includes a front end, a rear end, an inner surface facing inward in a left-right direction, and an outer surface facing outward in the left-right direction. The front ends of the pair of plate structures are located away from each other in the left-right direction. The rear ends of the pair of plate structures are located away from each other in the left-right direction. During forward flight, pressure at a side where the outer surface is located becomes lower than pressure at a side where the inner surface is located.


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