US 11,787,534 B2
Delivery rotary-wing aircraft
Youichi Suzuki, Tokyo (JP)
Assigned to AERONEXT INC., Tokyo (JP)
Filed by AERONEXT INC., Tokyo (JP)
Filed on Apr. 18, 2022, as Appl. No. 17/723,274.
Application 17/723,274 is a division of application No. 16/338,970, granted, now 11,325,696, previously published as PCT/JP2016/079369, filed on Oct. 3, 2016.
Prior Publication US 2022/0242558 A1, Aug. 4, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B64C 27/52 (2006.01); B64C 27/20 (2023.01); B64C 27/54 (2006.01); B64C 29/00 (2006.01); B64D 9/00 (2006.01); B64U 10/13 (2023.01); B64U 70/00 (2023.01); B64U 101/60 (2023.01)
CPC B64C 27/52 (2013.01) [B64C 27/20 (2013.01); B64C 27/54 (2013.01); B64C 29/0033 (2013.01); B64D 9/00 (2013.01); B64U 10/13 (2023.01); B64U 70/00 (2023.01); B64U 2101/60 (2023.01); B64U 2201/10 (2023.01)] 4 Claims
OG exemplary drawing
 
1. A delivery rotary-wing aircraft comprising:
a plurality of rotary wings;
a central portion to which a plurality of arm portions for supporting the rotary wings are connected;
a mounting portion for loading an object;
a supporting member for connecting the mounting portion with the central portion; and
a connection portion equipped at between the central portion and the supporting member,
wherein the plurality of arm portions are provided to extend from the central potion,
wherein a center of lift occurring in the rotary-wing aircraft with rotations of the plurality of rotary wings and a center of gravity of the rotary-wing aircraft coincide with a center of the connection portion, and,
wherein the supporting member is configured to extend downward.