IP Library Granted Patent US 11,440,427
Granted Patent B1
US 11,440,427 · App. 17/515,594 · Granted Sep 13, 2022

Systems and methods for pre-charging short circuit detection in electric aircraft

Inventor: Herman Wiegman (South Burlington, VT)
Assignee: BETA AIR, LLC
B60L53/60B60L50/60B60L53/16B64D27/24B64F1/362H02J7/0029B60L2200/10
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Quick Facts
Patent No.
US 11,440,427
App. No.
17/515,594
Granted
Sep 13, 2022
Kind
B1
Abstract

A system for pre-charging short circuit detection in electric aircraft. The system includes a charging connector and a controller communicatively connected to the charging connector. The charging connector includes a housing, at least a conductor, and at least a control signal conductor. The housing is configured to mate with an electric aircraft port of an electric aircraft. The at least a conductor is configured to conduct a charging current to the electric aircraft. The at least a control signal conductor is configured to conduct a control signal. The controller is configured to receive a circuit health datum, through the at least a control signal conductor, prior to initiation of charging of the electric aircraft, and to disable initiation of charging of the electric aircraft if the circuit health datum comprises a short circuit datum. A method for pre-charging short circuit detection in electric aircraft is also provided.

Claims (34)

1. A system for pre-charging short circuit detection in electric aircraft, the system comprising:

a charging connector, wherein the charging connector comprises:

a housing configured to mate with an electric aircraft port of an electric aircraft;

at least a conductor configured to conduct a charging current to the electric aircraft; and

at least a control signal conductor configured to conduct a control signal, wherein the control signal comprises at least a battery sensor signal; and

wherein each of the at least a conductor and the at least a control signal conductor are configured to make a connection with a mating component on the electric aircraft port when the housing is mated with the electric aircraft port; and

a controller communicatively connected to the charging connector, wherein the controller is configured to:

receive a circuit health datum and the at least a battery sensor signal, through the at least a control signal conductor, prior to initiation of charging of the electric aircraft; and

disable initiation of charging of the electric aircraft as a function of the at least a battery sensor signal and the circuit health datum, wherein the circuit health datum comprises a short circuit datum.

2. The system of claim 1 , wherein the controller is a part of the charging connector.

3. The system of claim 2 , wherein the controller is located within the housing of the charging connector.

4. The system of claim 1 , wherein the short circuit datum comprises information on a short circuit detection within the charging connector.

5. The system of claim 1 , wherein the short circuit datum comprises information on a short circuit detection within the electric aircraft.

6. The system of claim 5 , wherein the short circuit datum comprises information on a short circuit detection within a battery of the electric aircraft.

7. The system of claim 1 , wherein the short circuit datum comprises a short circuit location datum.

8. The system of claim 1 , wherein the system further comprises at least a sensor configured to detect a circuit characteristic.

9. The system of claim 1 , wherein the controller is further configured to display the circuit health datum.

10. The system of claim 1 , wherein the charging connector is configured for use with an electric vertical takeoff and landing (eVTOL) aircraft.

11. A method for pre-charging short circuit detection in electric aircraft, the method comprising:

mating a housing of a charging connector with an electric aircraft port of an electric aircraft, wherein the charging connector further comprises:

at least a conductor configured to conduct a charging current to the electric aircraft; and

at least a control signal conductor configured to conduct a control signal, wherein the control signal comprises at least a battery sensor signal;

wherein mating the housing of the charging connector with the electric aircraft port further comprises connecting each of the at least a conductor and the at least a control signal conductor with a mating component on the electric aircraft port;

receiving, by a controller communicatively connected to the charging connector, a circuit health datum and the at least a battery sensor signal through the at least a control signal conductor; and

disabling, by the controller, initiation of charging of the electric aircraft as a function of the at least a battery sensor signal and the circuit health datum, wherein the circuit health datum comprises a short circuit datum.

12. The method of claim 11 , wherein the controller is a part of the charging connector.

13. The method of claim 12 , wherein the controller is located within the housing of the charging connector.

14. The method of claim 11 , wherein the short circuit datum comprises information on a short circuit detection within the charging connector.

15. The method of claim 11 , wherein the short circuit datum comprises information on a short circuit detection within the electric aircraft.

16. The method of claim 15 , wherein the short circuit datum comprises information on a short circuit detection within a battery of the electric aircraft.

17. The method of claim 11 , wherein the short circuit datum comprises a short circuit location datum.

18. The method of claim 11 , wherein the method further comprises detecting, by at least a sensor, a circuit characteristic.

19. The method of claim 11 , wherein the method further comprises, displaying, by the controller, the circuit health datum.

20. The method of claim 11 , wherein the method further comprises using the charging connector with an electric vertical takeoff and landing (eVTOL) aircraft.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2021
From: WIEGMAN, HERMAN
To: BETA AIR, LLC
Reel/Frame 058048/0918 →
Cited By (2)
US 12,195,192 US 12,709,410