IP Library › Granted Patent US 12,654,853
Granted Patent B2
US 12,654,853 · App. 18/026,756 · Granted Jun 16, 2026

Aircraft structure

Inventors: Andrew Dudley Moore (Stanmore, AU); Alfred Leonard Swallow (Stanmore, AU)
Assignee: AMSL INNOVATIONS PTY LTD
B64C39/08B64C1/26B64C5/06B64C29/0033B64C39/068B64D27/31B64D27/34B64C3/14
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Quick Facts
Patent No.
US 12,654,853
App. No.
18/026,756
Granted
Jun 16, 2026
Kind
B2
Abstract

An aircraft structure ( 10 ) comprising a fuselage ( 24 ), first and second forward wings ( 20, 22 ) mounted to and/or extending from opposing sides of the fuselage ( 24 ), a continuous rear wing span ( 34 ) defining first and second rear wings ( 30, 32 ) and a central static connecting portion ( 36 ), a first wing connecting member ( 42 ) extending between the first forward wing ( 20 ) and the first rear wing ( 30 ), a second wing connecting member ( 42 ) extending between the second forward wing ( 22 ) and the second rear wing ( 32 ), wherein the rear wing span ( 34 ) is supported by a centrally located V tail joint defined by first and second angularly inclined arms ( 100, 110 ), first and second electric motors each having rotors, are mounted to each wing ( 20, 22, 30, 32 ), each rotor is pivotal between a first configuration for vertical flight, and a second configuration for forward flight.

Claims (18)

1 . An aircraft structure comprising:

a fuselage;

first and second forward wings mounted to and/or extending from opposing sides of the fuselage;

a continuous rear wing span defining first and second rear wings and a central static connecting portion;

a first wing connecting member extending between the first forward wing and the first rear wing;

a second wing connecting member extending between the second forward wing and the second rear wing; and

first and second electric motors each having rotors, are mounted to each wing, each rotor is pivotal between a first configuration for vertical flight, and a second configuration for forward flight,

wherein the rear wing span is supported by a centrally located V tail joint defined by first and second angularly inclined arms, and

wherein the first and second angularly inclined arms are joined at a proximal lower end, and wherein the proximal lower end is mounted between a rear bulkhead of the fuselage and a tail cone such that the proximal lower end is internally housed in an internal cavity formed by the rear bulkhead and the tail cone.

2 . The aircraft structure of claim 1 , wherein each arm has a distal exposed portion which extends above the tail cone.

3 . The aircraft structure of claim 2 , wherein the distal exposed portion has an aerodynamic fairing on a leading edge.

4 . The aircraft structure of claim 3 , wherein an aerodynamic shield is located at a junction where the distal exposed portion of each arm extends upwardly beyond the fuselage.

5 . The aircraft structure of claim 1 , wherein the first and second angularly inclined arms are joined at the proximal lower end by a vertically extending mounting portion to form a Y-shaped tail support.

6 . The aircraft structure of claim 1 , wherein a span ratio is defined as a ratio of:

(a distance between a distal end of each angularly inclined arm)/(a total length of the rear wing span), and

wherein the span ratio of the aircraft structure is in a range of about 0.088 to 0.105.

7 . The aircraft structure of claim 1 , wherein the first and second angularly inclined arms are angularly offset relative to each other by about 19 to 26 degrees.

8 . The aircraft structure of claim 1 , wherein each wing has a fixed leading edge and a pivotal trailing control surface.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2023
From: MOORE, ANDREW DUDLEY; SWALLOW, ALFRED LEONARD
To: AMSL INNOVATIONS PTY LTD
Reel/Frame 063008/0591 →
Priority Claims (1)
AU 2020903348 · Sep 18, 2020 · national
Continuity (1)
Related Publication 20230339610A1 · Oct 26, 2023
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