IP Library Granted Patent US 10,040,548
Granted Patent B2
US 10,040,548 · App. 15/195,238 · Granted Aug 7, 2018

Multi-mode aerial vehicle

Inventor: Saeid A. Alzahrani (Prescott, AZ)
B64C29/0033B64C3/38B64C5/02B64C9/00B64C23/065B64C25/32B64C27/52
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Quick Facts
Patent No.
US 10,040,548
App. No.
15/195,238
Granted
Aug 7, 2018
Kind
B2
Abstract

A multi-mode aerial vehicle hybrid wing includes a fixed wing configured to extend from a side of an elongated fuselage and double over its longitudinal axis, a tilt wing attached at a first side to a free end of the fixed wing wherein the tilt wing is rotatable ninety degrees about its axis, and a duct attached to a second side of the tilt wing. The duct includes a plurality of pivotal control surfaces positioned at a top entrance of the duct, dual counter-rotating rotors positioned at an underside of the duct, a plurality of cross stators positioned at a back entrance of the duct, and a plurality of stator pivotal control surfaces within each of the cross stators of the duct. The multi-mode aerial vehicle hybrid wing also includes a winglet attached to the duct opposite to the tilt wing.

Claims (77)

1. A multi-mode aerial vehicle, comprising:

an elongated fuselage having a front end, a rear end with a curved guide slot, a right side, a left side, and a wing-in-ground (WIG) effect bottom;

a right-fixed wing extending from the right side of the elongated fuselage;

a right tilt wing attached at a first side to a free end of the right fixed wing, the right tilt wing being rotatable ninety degrees about its axis;

a right duct attached to a second side of the right tilt wing;

a right winglet attached to the right duct opposite to the right tilt wing;

a left-fixed wing extending from the left side of the elongated fuselage;

a left tilt wing attached at a first side to a free end of the left fixed wing, the left tilt wing being rotatable ninety degrees about its axis;

a left duct attached to a second side of the left tilt wing;

a left winglet attached to the left duct opposite to the left tilt wing;

a tilt tail located within the curved guide slot at the rear end of the elongated fuselage, the tilt tail being rotatable ninety degrees within the curved guide slot;

a tilting mechanism coupling, via a gearbox, a right shaft integrated with the right tilt wing, a left shaft integrated with the left tilt wing, and a rear shaft integrated with the tilt tail within the curved guide slot; and

a rear duct attached to the tilt tail, the rear duct including a vertical stabilizer, a right horizontal stabilizer, and a left horizontal stabilizer.

2. The multi-mode aerial vehicle of claim 1 , wherein the right duct includes a plurality of pivotal control surfaces positioned at a top entrance of the right duct,

dual counter-rotating rotors positioned at an underside of the right duct,

an engine centrally located within the right duct,

a plurality of cross stators positioned at a back entrance of the right duct, and

a plurality of stator pivotal control surfaces within each of the cross stators of the right duct.

3. The multi-mode aerial vehicle of claim 2 , wherein the left duct includes

a plurality of pivotal control surfaces positioned at a top entrance of the left duct,

dual counter-rotating rotors positioned at an underside of the left duct,

an engine centrally located within the left duct,

a plurality of cross stators positioned at a back entrance of the left duct, and

a plurality of stator pivotal control surfaces within each of the cross stators of the left duct.

4. The multi-mode aerial vehicle of claim 3 , wherein the rear duct includes

a plurality of pivotal control surfaces positioned at a top entrance of the rear duct,

dual counter-rotating rotors positioned at an underside of the rear duct,

an engine centrally located within the rear duct,

a plurality of cross stators positioned at a back entrance of the rear duct, and

a plurality of stator pivotal control surfaces within each of the cross stators of the rear duct.

5. The multi-mode aerial vehicle of claim 4 , wherein each of the right tilt wing, the left tilt wing, and the tilt tail are configured to rotate for vertical take-off and landing (VTOL), short take-off and landing (STOL), and horizontal take-off and landing (HTOL).

6. The multi-mode aerial vehicle of claim 1 , wherein the WIG-effect bottom includes

a surrounding ring cavity,

at least one bottom stabilizer, and

at least one rear stabilizer.

7. The multi-mode aerial vehicle of claim 6 , wherein the WIG-effect bottom facilitates water landings and cruises over a water surface.

8. The multi-mode aerial vehicle of claim 1 , further comprising:

a hydraulically-slidable landing gear assembly.

9. The multi-mode aerial vehicle of claim 8 , wherein the hydraulically-slidable landing gear assembly includes

a plurality of inner leg members adjustable and slidable within corresponding outer leg members attached to the WIG-effect bottom,

a loading force-sensitive contact sensor attached to a bottom end of each of the inner leg members, and

a foot attached to the bottom end of each of the inner leg members.

10. The multi-mode aerial vehicle of claim 1 , further comprising:

a hydraulically-extendable bridge assembly.

11. The multi-mode aerial vehicle of claim 10 , wherein the hydraulically-extendable bridge assembly includes

a first inner bridge member slidable within an outer bridge member, and

a second inner bridge member slidable within the first inner bridge member.

12. The multi-mode aerial vehicle of claim 1 , further comprising:

a material integrated within walls of each of the right duct, the left duct, and the rear duct.

13. The multi-mode aerial vehicle of claim 1 , wherein the multi-mode aerial vehicle includes a manned multi-mode aerial vehicle.

14. A multi-mode aerial vehicle hybrid wing, comprising:

a fixed wing configured to extend from a side of an elongated fuselage and double over its longitudinal axis

a tilt wing attached at a first side to a free end of the fixed wing, the tilt wing being rotatable ninety degrees about its axis;

a duct attached to a second side of the tilt wing, the duct including

a plurality of pivotal control surfaces positioned at a top entrance of the duct,

dual counter-rotating rotors positioned at an underside of the duct,

a plurality of cross stators positioned at a back entrance of the duct, and

a plurality of stator pivotal control surfaces within each of the cross stators of the duct; and

a winglet attached to the duct opposite to the tilt wing.

15. The multi-mode aerial vehicle hybrid wing of claim 14 , further comprising:

a tilting mechanism coupling, via a gearbox, a first shaft integrated with the tilt wing, and further coupling a second shaft with an opposite tilt wing and coupling a rear shaft with a tilt tail of a multi-mode aerial vehicle.

16. The multi-mode aerial vehicle hybrid wing of claim 14 , further comprising:

a material integrated within walls of the duct.

17. A multi-mode aerial vehicle hybrid tail, comprising:

a tilt-tail configured to fit within a curved guide slot at a rear end of an elongated fuselage, the tilt tail being rotatable ninety degrees within the curved guide slot;

a duct attached to the tilt-tail at an opposite end to the curved guide slot, the duct including

a plurality of pivotal control surfaces positioned at a top entrance of the duct,

dual counter-rotating rotors positioned at an underside of the duct,

a plurality of cross stators positioned at a back entrance of the duct, and

a plurality of stator pivotal control surfaces within each of the cross stators of the duct;

a vertical stabilizer attached to the duct at an opposite side to the tilt-tail;

a first horizontal stabilizer attached to the duct at a first side; and

a second horizontal stabilizer attached to the duct at a second opposite side.

18. The multi-mode aerial vehicle hybrid tail of claim 17 , further comprising:

a tilting mechanism coupling, via a gearbox, a rear shaft with the tilt-tail, and further coupling a first and a second shaft with an opposing pair of multi-mode aerial vehicle hybrid wings.

19. The multi-mode aerial vehicle hybrid tail of claim 17 , further comprising:

a material integrated within walls of the duct.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2023
From: ALZAHRANI, SAEID A.
To: UNMANNED X
Reel/Frame 065146/0701 →
Continuity (1)
Related Publication 20170369161A1 · Dec 28, 2017
Cited By (1)
US 1,069,646