IP Library Granted Patent US 11,104,439
Granted Patent B2
US 11,104,439 · App. 16/161,279 · Granted Aug 31, 2021

System and method for deployment and retrieval of parasite aircraft

Inventors: Carlos Alexander Fenny (Fort Worth, TX); Joseph Scott Drennan (Dallas, TX); Michael John Ryan (Colleyville, TX); John Richard McCullough (Weatherford, TX); Brett Rodney Zimmerman (Hurst, TX)
Assignee: Bell Textron Inc.
B64D1/22B64C39/022B64D5/00B64C3/56B64C27/06B64C2201/082B64C2201/206
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Quick Facts
Patent No.
US 11,104,439
App. No.
16/161,279
Granted
Aug 31, 2021
Kind
B2
Abstract

A system for deploying and retrieving a parasite aircraft includes a parasite aircraft with a dock and a carrier aircraft that includes a maneuverable capture device tethered to the carrier aircraft via a cable. The maneuverable capture device includes a plurality of rotors and is configured to dock in the dock of the parasite aircraft. A method of deploying a parasite aircraft includes positioning a parasite aircraft on a loading surface; positioning a carrier aircraft above the parasite aircraft; releasing, from the carrier aircraft, a maneuverable capture device comprising a plurality of rotors; securing the maneuverable capture device to a dock positioned on the parasite aircraft; lifting, via a cable secured at a first end to the carrier aircraft and at a second end to the maneuverable capture device, the parasite aircraft with the carrier aircraft; and releasing the parasite aircraft from the maneuverable capture device.

Claims (40)

1. A system comprising:

a parasite aircraft comprising a dock;

a carrier aircraft;

a maneuverable aircraft that is a capture device of the carrier aircraft, the maneuverable aircraft tethered to the carrier aircraft via a cable, the maneuverable aircraft comprising a plurality of rotors and configured to dock in the dock; and

wherein the cable is configured to permit the carrier aircraft to lift the entire weight of the parasite aircraft via the maneuverable aircraft.

2. The system of claim 1 , wherein the maneuverable aircraft comprises a frame that supports the plurality of rotors and a hook secured to the frame.

3. The system of claim 2 , wherein the dock comprises a pin configured to mate with the hook when the maneuverable aircraft is docked in the dock.

4. The system of claim 2 , wherein the dock comprises a housing configured to receive a portion of the maneuverable aircraft to secure the maneuverable aircraft in the dock.

5. The system of claim 4 , wherein the portion comprises a rod extending from the frame of the maneuverable aircraft.

6. The system of claim 2 , wherein the maneuverable aircraft comprises an attachment point configured to secure the cable from the carrier aircraft to the maneuverable aircraft.

7. The system of claim 1 , wherein:

the dock comprises a housing and a pin; and

the maneuverable aircraft comprises:

a rod configured to be positioned within the housing when the maneuverable aircraft is docked in the dock; and

a hook configured to engage the pin when the maneuverable aircraft is docked in the dock.

8. The system of claim 1 , wherein the dock is positioned on top of the parasite aircraft above a center of gravity of the parasite aircraft.

9. The system of claim 1 , wherein the cable is secured at a first end to the carrier aircraft and at a second end to an attachment point of the maneuverable aircraft.

10. The system of claim 9 , wherein the cable is configured to provide electrical power to the maneuverable aircraft to power the plurality of rotors.

11. The system of claim 9 , wherein the first end of the cable is secured to a winch of the carrier aircraft.

12. The system of claim 9 , wherein the cable comprises a first cable that supports a weight of the parasite aircraft when the parasite aircraft is lifted by the carrier aircraft and a second cable that provides electrical power to the maneuverable aircraft.

13. The system of claim 1 , wherein the plurality of rotors are configured to rotate between vertical and horizontal positions to control a direction of thrust provided by the plurality of rotors.

14. A method in accordance with a system comprising, a parasite aircraft comprising a dock, a carrier aircraft, and a maneuverable aircraft that is a capture device of the carrier aircraft, the maneuverable aircraft tethered to the carrier aircraft via a cable, the maneuverable aircraft comprising a plurality of rotors and configured to dock in the dock, the method comprising:

positioning the parasite aircraft on a loading surface;

positioning the carrier aircraft above the parasite aircraft;

releasing, from the carrier aircraft, the maneuverable aircraft;

securing the maneuverable aircraft to the dock;

lifting the parasite aircraft with the carrier aircraft via the cable, the cable being secured at a first end to the carrier aircraft and at a second end to the maneuverable aircraft; and

releasing the parasite aircraft from the maneuverable aircraft.

15. The method of claim 14 , wherein the maneuverable aircraft guides itself to the dock using at least one of radar, LIDAR, GPS, and a camera.

16. The method of claim 14 , wherein, prior to the positioning the parasite aircraft, the parasite aircraft is transitioned from a storage configuration to a flight-ready configuration.

17. The method of claim 14 , wherein, after the lifting the parasite aircraft, the parasite aircraft is transitioned from a storage configuration to a flight-ready configuration.

18. The method of claim 14 , wherein, prior to the releasing the parasite aircraft, a propulsion system of the parasite aircraft is powered on to provide thrust.

19. The method of claim 14 , wherein, prior to the releasing the parasite aircraft, the cable is let out.

20. A method in accordance with a system comprising a parasite aircraft comprising a dock, a carrier aircraft, and a maneuverable aircraft that is a capture device of the carrier aircraft, the maneuverable aircraft tethered to the carrier aircraft via a cable, the maneuverable aircraft comprising a plurality of rotors and configured to dock in the dock, the method comprising:

positioning the carrier aircraft in flight above the parasite aircraft;

releasing, from the carrier aircraft, the maneuverable aircraft;

flying the maneuverable aircraft from the carrier aircraft to the dock;

docking the maneuverable aircraft in the dock to secure the maneuverable aircraft to the parasite aircraft;

reducing a speed of the parasite aircraft to transition the parasite aircraft from flying to being carried by the carrier aircraft; and

lowering the parasite aircraft onto a loading surface.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE NAME OF THE RECEIVING PARTY PREVIOUSLY RECORDED AT REEL: 059970 FRAME: 0231. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 29, 2022
From: BELL HELICOPTER TEXTRON INC.
To: BELL HELICOPTER RHODE ISLAND INC.
Reel/Frame 061003/0869 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE SPELLING IN THE ASSIGONR'S NAME PREVIOUSLY RECORDED AT REEL: 059758 FRAME: 0819. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 12, 2022
From: BELL HELICOPTER TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 059970/0231 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2022
From: BELL HELICOTPTER TEXTRON INC.
To: BELL TEXTRON RHODE ISLAND INC.
Reel/Frame 059758/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2022
From: BELL HELICOPTER RHODE ISLAND INC.
To: TEXTRON INNOVATIONS INC.
Reel/Frame 059765/0361 →
CHANGE OF NAME Recorded Mar 23, 2021
From: BELL HELICOPTER TEXTRON INC.
To: BELL TEXTRON INC.
Reel/Frame 055681/0622 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 19, 2018
From: FENNY, CARLOS ALEXANDER; DRENNAN, JOSEPH SCOTT; RYAN, MICHAEL JOHN; MCCULLOUGH, JOHN RICHARD; ZIMMERMAN, BRETT RODNEY
To: BELL HELICOPTER TEXTRON INC.
Reel/Frame 047233/0311 →
Continuity (1)
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