IP Library Granted Patent US 11,685,273
Granted Patent B2
US 11,685,273 · App. 17/405,840 · Granted Jun 27, 2023

Connector and methods of use for charging an electric vehicle

Inventor: Herman Wiegman (Essex Junction, VT)
Assignee: BETA AIR, LLC
B60L53/16B60L53/302H01B9/003H01R13/6683H01R2201/26
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Quick Facts
Patent No.
US 11,685,273
App. No.
17/405,840
Granted
Jun 27, 2023
Kind
B2
Abstract

Aspects relate to a connector and methods of use for charging an electric vehicle. An exemplary connector includes a housing configured to mate with an electric vehicle port of an electric vehicle, where the housing includes a fastener for removable attachment with the electric vehicle port, at least a direct current conductor configured to conduct a direct current, at least an alternating current conductor, configured to conduct an alternating current, at least a control signal conductor configured to conduct a control signal, at least a ground conductor configured to conduct to a ground, at least a coolant flow path configured to contain a flow of a coolant, and at least a proximity signal conductor configured to conduct a proximity signal indicative of attachment with the electric vehicle port when the housing is mated with the electric vehicle port.

Claims (37)

1. A connector for charging an electric vehicle, the connector comprising:

a housing configured to mate with an electric aircraft port of an electric aircraft, wherein the housing comprises a fastener for removable attachment with the electric aircraft port;

at least a conductor configured to conduct a current;

at least an isolation monitor conductor configured to conduct an isolation monitoring signal;

at least a control signal conductor configured to conduct a control signal wherein the at least control signal conductor is communicatively connected to a sensor suite;

at least a ground conductor configured to conduct to a ground;

at least a coolant flow path configured to contain a flow of a coolant, wherein, each of the at least a direct current conductor, the at least an alternating current conductor, the at least a control signal conductor, the at least a ground conductor, and the at least a coolant flow path 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;

at least a controller comprising a sensor interface, wherein the at least controller is configured to:

receive a battery sensor signal; and

control a plurality of electrical charging currents and coolant flows as a function of the control signal;

at least a test port configured to mate with the housing to close a circuit with at least a conductor within the connector for functionality testing, wherein the at least test port allows the at least controller to perform a verification process using machine learning to compare a product of the connector to a plurality of acceptance criteria; and

a valve disposed within the at least a coolant flow path of the connector, wherein the valve is configured to enable a flow of coolant when the connector is mated with the electric aircraft port.

2. The connector of claim 1 , wherein the at least a conductor is further configured to charge at least a battery of the electric aircraft.

3. The connector of claim 2 , further comprising at least a sensor configured to detect a characteristic of the at least a battery.

4. The connector of claim 1 , wherein the at least a conductor comprises at least a direct current conductor configured to conduct a direct current.

5. The connector of claim 1 , wherein the at least a conductor comprises at least an alternating current conductor configured to conduct an alternating current.

6. The connector of claim 1 , further comprising a seal configured to seal the at least a coolant flow path and its associated mating component together at a joint, when the housing is mated with the electric aircraft port.

7. The connector of claim 1 , wherein one or more of the at least a direct current conductor and the at least an alternating current conductor are further configured to conduct a communication signal by way of power line communication.

8. The connector of claim 1 , further comprising a proximity sensor electrically communicative with the at least a proximity signal conductor and configured to generate a proximity signal, when the housing is mated with the electric aircraft port.

9. The connector of claim 1 , further comprising at least a proximity signal conductor configured to conduct a proximity signal indicative of attachment with the electric aircraft port when the housing is mated with the electric aircraft port.

10. A method of charging, using a connector, an electric aircraft, the method comprising:

mating, using a housing, with an electric aircraft port of an electric aircraft, wherein the housing comprises a fastener for removable attachment with the electric aircraft port;

conducting, using at least a conductor, a current, wherein the at least conductor includes a[n] isolation monitor conductor configured to conduct an isolation monitoring signal;

conducting, using at least a control signal conductor, a control signal, wherein the at least control signal conductor is communicatively connected to a sensor suite;

conducting, using at least a ground conductor, to a ground;

containing, using at least a coolant flow path, a flow of a coolant; and mating the housing with:

the electric aircraft port, wherein each of the at least a direct current conductor, the at least an alternating current conductor, the at least a control signal conductor, the at least a ground conductor, and the at least a coolant flow path 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

at least a test port configured to close a circuit with at least a conductor within the connector for functionality testing; wherein the at least test port allows the at least controller to perform a verification process using machine learning to compare a product of the connector to a plurality of acceptance criterions; and

opening, a valve disposed within the at least coolant flow path of the connector, when the connector is mated with the electric aircraft port.

11. The method of claim 10 , further comprising charging, using the at least a conductor, at least a battery of the electric aircraft.

12. The method of claim 10 , further comprising conducting, using at least a direct current conductor, a direct current.

13. The method of claim 10 , further comprising conducting, using at least an alternating current conductor, an alternating current.

14. The method of claim 10 , further comprising sealing, using a seal, the at least a coolant flow path and its associated mating component together at a joint, when the housing is mated with the electric aircraft port.

15. The method of claim 10 , further comprising conducting, using one or more of the at least a direct current conductor and the at least an alternating current conductor, a communication signal by way of power line communication.

16. The method of claim 10 , wherein the coolant substantially comprises a gas.

17. The method of claim 10 , further comprising generating, using a proximity sensor electrically communicative with the at least a proximity signal conductor, the proximity signal, when the housing is mated with the electric aircraft port.

18. The method of claim 10 , further comprising conducting, using at least a proximity signal conductor, a proximity signal indicative of attachment with the electric aircraft port when the housing is mated with the electric aircraft port.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2021
From: WIEGMAN, HERMAN
To: BETA AIR, LLC
Reel/Frame 058230/0993 →
Continuity (1)
Related Publication 20230054124A1 · Feb 23, 2023