Active and passive systems for wheelhouse air deflection

1. An automotive vehicle, comprising:

a body having a wheelhouse, the wheelhouse comprising a wheelhouse edge defining a wheelhouse opening, and a wheel disposed in the wheelhouse opening;

a suspension system comprising a suspension component adjacent to the wheelhouse, the suspension component configured to vertically deflect during vehicle operation;

an aerodynamic system comprising an aerodynamic member disposed within the wheelhouse opening and coupled to the suspension component, the aerodynamic member having a first position with respect to the wheelhouse edge and the wheel and a second position with respect to the wheelhouse edge and the wheel;

wherein the aerodynamic member moves from the first position to the second position with deflection of the suspension component such that a distance between the aerodynamic member and the wheel is greater when the aerodynamic member is in the second position than when the aerodynamic member is in the first position.

2. The automotive vehicle of claim 1 further comprising at least one vehicle sensor configured to measure a vehicle characteristic and a controller in communication with the at least one vehicle sensor.

3. The automotive vehicle of claim 2 wherein the aerodynamic system further comprises a close out member movably coupled to the body.

4. The automotive vehicle of claim 3 , wherein the controller determines at least one vehicle operating condition from the vehicle characteristic and, in response to the at least one vehicle operating condition being satisfied, determines a position of the close out member.

5. The automotive vehicle of claim 4 , wherein the vehicle characteristic includes one or more of a steering wheel angle, a brake pedal position, a vehicle speed, a wheel displacement, and a suspension displacement.

6. The automotive vehicle of claim 5 , wherein the close out member comprises a compliant member and the close out member is movable from a first position to a second position such that the compliant member contacts the aerodynamic member when the close out member is in the second position.

7. The automotive vehicle of claim 1 , wherein the aerodynamic member comprises a wheel liner.

8. The automotive vehicle of claim 7 , wherein the aerodynamic system comprises a flexible member, the flexible member movably coupled to wheelhouse edge and the wheel liner such that the flexible member temporarily deforms in response to suspension system motion.

9. An automotive vehicle, comprising:

a body having a wheelhouse;

at least one vehicle sensor configured to measure a vehicle characteristic;

an aerodynamic system comprising an aerodynamic member movably coupled to the wheelhouse, the aerodynamic member having a first position with respect to the wheelhouse and a second position with respect to the wheelhouse;

an actuator coupled to the aerodynamic member and configured to actuate the aerodynamic member between the first position and the second position; and

at least one controller in communication with the actuator and the at least one vehicle sensor, the at least one controller being configured to control the actuator to move the aerodynamic member from the first position to the second position;

wherein the at least one controller determines at least one vehicle operating condition from the vehicle characteristic and, in response to the at least one vehicle operating condition being satisfied, determines a position of the aerodynamic member.

10. The automotive vehicle of claim 9 , wherein the vehicle characteristic includes one or more of a steering wheel angle, a brake pedal position, a vehicle speed, a wheel displacement, and a suspension displacement.

11. The automotive vehicle of claim 9 , wherein the aerodynamic member comprises an inflatable member.

12. The automotive vehicle of claim 9 , wherein the aerodynamic member comprises a wheel liner.

13. A method of controlling an automotive vehicle, comprising:

providing a first component;

providing a second component, the second component being movably coupled to the first component;

providing an actuator coupled to the second component and configured to actuate the second component between a first position and a second position;

providing a vehicle sensor configured to measure a vehicle characteristic;

providing at least one controller in communication with the actuator and the vehicle sensor; and

determining at least one vehicle operating condition from the vehicle characteristic and, in response to the at least one vehicle operating condition being satisfied, determining a position of the second component and controlling the actuator to move the second component from the first position to the second position.

14. The method of claim 13 , wherein the first component is a vehicle body and the second component is an aerodynamic member.

15. The method of claim 14 , wherein the aerodynamic member comprises a wheel liner.

16. The method of claim 15 , wherein the aerodynamic member further comprises an inflatable member such that inflation of the inflatable member acts on the wheel liner to move the wheel liner from a first position to a second position.

17. The method of claim 13 , wherein the vehicle characteristic includes one or more of a steering wheel angle, a brake pedal position, a vehicle speed, a wheel displacement, and a suspension displacement.