Granted Patent B2

US 12,351,324 · App. 18/667,566 · Granted Jul 8, 2025

Inventors: JoeBen Bevirt (Santa Cruz, CA); Alex Stoll (Santa Cruz, CA); Martin van der Geest (Santa Cruz, CA); Scott MacAfee (Santa Cruz, CA); Jason Ryan (Santa Cruz, CA)

Assignee: Joby Aero, Inc.

B64D27/24B60L58/22B60L2200/10B64C29/0033B64D2221/00

Abstract

Claims (56)

1. A vertical takeoff and landing aircraft, comprising:

a fuselage;

a starboard wing secured to the fuselage;

a port wing secured to the fuselage;

a first tilt rotor coupled to the starboard wing, the first tilt rotor being operationally tiltable between a lift-generating position and a thrust-generating position;

a second tilt rotor coupled to the port wing, the second tilt rotor being operationally tiltable between a lift-generating position and a thrust generating position;

a first battery;

a second battery;

a pair of control surfaces arranged on a first side of the mid-sagittal plane of the aircraft, the pair comprising a first and a second control surface; and

a first flight actuator electrically connected to the first battery and a second flight actuator electrically connected to the second battery, wherein the first and second flight actuators are mechanically connected to the first and second control surfaces respectively.

2. The vertical takeoff and landing aircraft of claim 1 , wherein the first flight actuator is not redundantly powered by the second battery.

3. The vertical takeoff and landing aircraft of claim 1 , wherein the first tilt rotor and the second tilt rotor each comprise a respective dual-wound electric motor and a respective propeller, the first and second batteries connected to different sets of windings in each of the first tilt rotor and the second tilt rotor.

4. The vertical takeoff and landing aircraft of claim 3 , wherein the first battery is arranged on the first side of the midsagittal plane and the second battery is arranged on a second side of the midsagittal plane, opposite the first side.

5. The vertical takeoff and landing aircraft of claim 3 , wherein the first battery is arranged within an inboard portion of a wing of the aircraft, wherein the second battery is arranged within an outboard portion of the wing relative to the inboard portion.

6. The vertical takeoff and landing aircraft of claim 1 , wherein the first tilt rotor and the second tilt rotor each include a dual-wound electric motor comprising a first set of windings and a second set of windings, the aircraft further comprising:

a first motor inverter electrically coupled to the first set of windings of each dual-wound electric motor and the first control surface; and

a second motor inverter electrically coupled to the second set of windings of each dual- wound electric motor,

wherein the second battery is selectively connected to the first flight actuator in a propulsive mode of the second motor inverter and a regenerative mode of the first motor inverter.

7. The vertical takeoff and landing aircraft of claim 1 , wherein the first battery is arranged on the first side of the midsagittal plane and the second battery is arranged on a second side of the midsagittal plane, opposite the first side.

8. The vertical takeoff and landing aircraft of claim 1 , wherein the first battery is arranged within an inboard portion of a wing of the aircraft, wherein the second battery is arranged within an outboard portion of the wing relative to the inboard portion.

9. The vertical takeoff and landing aircraft of claim 1 , further comprising:

a third battery;

a fourth battery;

a second pair of control surfaces comprising a third and a fourth control surface symmetrically opposing the first and second control surfaces across the midsagittal plane, respectively; and

a third and a fourth flight actuator electrically connected to the third and fourth batteries and mechanically connected to the third and fourth control surfaces, respectively.

10. The vertical takeoff and landing aircraft of claim 9 , wherein during a failed state of the third actuator:

the third control surface is in a deployed position, and

the first actuator is configured to actuate the first control surface to mirror the deployed position of the third control surface.

11. The vertical takeoff and landing aircraft of claim 10 , further comprising:

a fifth control surface adjacent to the first and second control surfaces and arranged on a first side of the mid-sagittal plane; and

a fifth flight actuator electrically connected to the third battery and mechanically connected to the fifth control surface.

12. The vertical takeoff and landing aircraft of claim 11 , wherein the first, second, and third control surfaces are ruddervators.

13. The vertical takeoff and landing aircraft of claim 11 , wherein the third battery is larger than the fourth battery, wherein the third battery symmetrically opposes the first battery across the midsagittal plane.

14. The vertical takeoff and landing aircraft of claim 1 , wherein the first and second control surfaces are duplicative.

15. The vertical takeoff and landing aircraft of claim 2 , further comprising:

a third battery;

a fourth battery;

a second pair of control surfaces comprising a third and a fourth control surface symmetrically opposing the first and second control surfaces across the midsagittal plane, respectively; and

a third and a fourth flight actuator electrically connected to the third and fourth batteries and mechanically connected to the third and fourth control surfaces, respectively.

16. The vertical takeoff and landing aircraft of claim 15 , wherein during a failed state of the third actuator:

the third control surface is in a deployed position, and

the first actuator is configured to actuate the first control surface to mirror the deployed position of the third control surface.

17. The vertical takeoff and landing aircraft of claim 16 , further comprising:

a fifth control surface adjacent to the first and second control surfaces and arranged on a first side of the mid-sagittal plane; and

a fifth flight actuator electrically connected to the third battery and mechanically connected to the fifth control surface.

18. The vertical takeoff and landing aircraft of claim 3 , further comprising:

a third battery;

a fourth battery;

a second pair of control surfaces comprising a third and a fourth control surface symmetrically opposing the first and second control surfaces across the midsagittal plane, respectively; and

a third and a fourth flight actuator electrically connected to the third and fourth batteries and mechanically connected to the third and fourth control surfaces, respectively.

19. The vertical takeoff and landing aircraft of claim 18 , wherein during a failed state of the third actuator:

the third control surface is in a deployed position, and

the first actuator is configured to actuate the first control surface to mirror the deployed position of the third control surface.

20. The vertical takeoff and landing aircraft of claim 19 , further comprising:

a fifth control surface adjacent to the first and second control surfaces and arranged on a first side of the mid-sagittal plane; and

a fifth flight actuator electrically connected to the third battery and mechanically connected to the fifth control surface.

Assignments (1)

Continuity (6)

References Cited (348)