IP Library Granted Patent US 10,011,348
Granted Patent B1
US 10,011,348 · App. 15/584,916 · Granted Jul 3, 2018

Vertical thrust lever

Inventors: Sheldon Wong (San Francisco, CA); William C. Shoemaker (Campbell, CA)
Assignee: Kitty Hawk Corporation
B64C13/14B64C29/0025
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Quick Facts
Patent No.
US 10,011,348
App. No.
15/584,916
Granted
Jul 3, 2018
Kind
B1
Abstract

A vertical thrust lever has a first range of motion and is configured to output a first signal level where the first signal level is based at least in part on the position of the vertical thrust lever and the first signal level is used to control a first set of rotors which rotate in a horizontal plane. A controller has a second range of motion and is configured to output a second signal level where the second signal level is based at least in part on the position of the controller and the second signal level is used to control a second set of rotors which rotate in a vertical plane.

Claims (56)

1. A system, comprising:

a vertical thrust lever which has a first range of motion and which is configured to output a first signal level, wherein the first signal level is based at least in part on the position of the vertical thrust lever within the first range of motion and the first signal level is used to control a first set of one or more rotors which rotate in a horizontal plane; and

a thumb controller which is coupled to the vertical thrust lever, which has a second range of motion, and which is configured to output a second signal level, wherein:

the second signal level is based at least in part on the position of the thumb controller within the second range of motion and the second signal level is used to control a second set of one or more rotors which rotate in a vertical plane;

the position of the thumb controller is independent of the position of the vertical thrust lever; and

the thumb controller is configured to control the second set of rotors such that:

in a combined mode, the second set of rotors outputs a first thrust output and a second thrust output that are matching; and

in a differential mode, the second set of rotors outputs a third thrust output and a fourth thrust output with opposite signs.

2. The system recited in claim 1 , wherein the vertical thrust lever includes a detent associated with zero thrust.

3. The system recited in claim 1 , wherein:

the vertical thrust lever includes a detent associated with zero thrust; and

the system further includes a lock which is configured to lock the vertical thrust lever at the detent associated with zero thrust.

4. The system recited in claim 1 , wherein:

the vertical thrust lever includes a detent associated with zero thrust; and

the system further includes a lock which is configured to lock the vertical thrust lever at the detent associated with zero thrust, wherein the lock includes a ring lock.

5. The system recited in claim 1 , wherein:

the vertical thrust lever includes a detent associated with zero thrust; and

the system further includes a lock which is configured to lock the vertical thrust lever at the detent associated with zero thrust, wherein the lock includes a cam lock.

6. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor; and

the thumb controller includes a combined axial thrust thumb slider which is configured to control the second set of rotors such that in the combined mode, the left rotor and the right rotor respectively produce the first thrust output and the second thrust output that are matching thrusts.

7. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor;

the thumb controller includes a combined axial thrust thumb slider which is configured to control the second set of rotors such that in the combined mode, the left rotor and the right rotor respectively produce the first thrust output and the second thrust output that are matching thrusts; and

the combined axial thrust thumb slider includes a fore-aft thumb slider.

8. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor;

the thumb controller includes a combined axial thrust thumb slider which is configured to control the second set of rotors such that in the combined mode, the left rotor and the right rotor respectively produce the first thrust output and the second thrust output that are matching thrusts; and

the combined axial thrust thumb slider includes a fore-aft thumb slider which in turn includes a detent associated with zero thrust.

9. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor;

the thumb controller includes a combined axial thrust thumb slider which is configured to control the second set of rotors such that in the combined mode, the left rotor and the right rotor respectively produce the first thrust output and the second thrust output that are matching thrusts; and

the combined axial thrust thumb slider includes a fore-aft thumb slider which in turn includes a detent associated with a recommended sustained maximum.

10. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor; and

the thumb controller includes a differential axial thrust thumb slider which is configured to control the second set of rotors such that in the differential mode, the left rotor and the right rotor respectively produce the third thrust output and the fourth thrust output with opposite signs.

11. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor;

the thumb controller includes a differential axial thrust thumb slider which is configured to control the second set of rotors such that in the differential mode, the left rotor and the right rotor respectively produce the third thrust output and the fourth thrust output with opposite signs; and

the differential axial thrust thumb slider includes a left-right thumb slider.

12. The system recited in claim 1 , wherein:

the second set of rotors includes a left rotor and a right rotor;

the thumb controller includes a differential axial thrust thumb slider which is configured to control the second set of rotors such that in the differential mode, the left rotor and the right rotor respectively produce the third thrust output and the fourth thrust output with opposite signs; and

the differential axial thrust thumb slider includes a left-right thumb slider which in turn includes a detent associated with zero thrust.

13. The system recited in claim 1 , further comprising a momentary push button which is configured to clear at least one displayed message.

14. The system recited in claim 1 , further comprising a momentary push button which is configured to mark an event.

15. The system recited in claim 1 , further comprising a momentary push button which is configured to mark an event, including by storing current coordinates.

16. The system recited in claim 1 , wherein the vertical thrust lever is door-mounted.

17. A method, comprising:

outputting a first signal level from a vertical thrust lever which has a first range of motion, wherein the first signal level is based at least in part on the position of the vertical thrust lever within the first range of motion and the first signal level is used to control a first set of one or more rotors which rotate in a horizontal plane; and

outputting a second signal level from a thumb controller which is coupled to the vertical thrust lever and which has a second range of motion, wherein:

the second signal level is based at least in part on the position of the thumb controller within the second range of motion and the second signal level is used to control a second set of one or more rotors which rotate in a vertical plane;

the position of the thumb controller is independent of the position of the vertical thrust lever; and

the thumb controller is configured to control the second set of rotors such that:

in a combined mode, the second set of rotors outputs a first thrust output and a second thrust output that are matching; and

in a differential mode, the second set of rotors outputs a third thrust output and a fourth thrust output with opposite signs.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded May 22, 2023
From: ONE AERO, LLC
To: KITTY HAWK CORPORATION
Reel/Frame 063713/0367 →
CHANGE OF NAME Recorded Dec 17, 2019
From: CORA AERO LLC
To: WISK AERO LLC
Reel/Frame 051328/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2019
From: KITTY HAWK CORPORATION
To: CORA AERO LLC
Reel/Frame 050374/0303 →
RELEASE OF SECURITY INTEREST IN SPECIFIED INTELLECTUAL PROPERTY Recorded Jun 28, 2019
From: ONE AERO, LLC
To: KITTY HAWK CORPORATION
Reel/Frame 049627/0207 →
SECURITY INTEREST Recorded Dec 7, 2018
From: KITTY HAWK CORPORATION
To: ONE AERO, LLC
Reel/Frame 047739/0947 →
SECURITY INTEREST Recorded Oct 25, 2018
From: KITTY HAWK CORPORATION
To: ONE AERO, LLC
Reel/Frame 047308/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2017
From: WONG, SHELDON; SHOEMAKER, WILLIAM C.
To: KITTY HAWK CORPORATION
Reel/Frame 042773/0753 →
Cited By (6)
US 12,304,617 US 12,312,067 US 12,330,770 US 12,585,300 US 12,612,172 US 12,703,485