초록 ▼

An active control stick assembly. In one embodiment, the active control stick assembly includes a housing assembly, a control stick coupled to the assembly housing for rotation about at least a first rotational axis, a first artificial force feel (AFF) motor disposed in the housing assembly, and a f

An active control stick assembly. In one embodiment, the active control stick assembly includes a housing assembly, a control stick coupled to the assembly housing for rotation about at least a first rotational axis, a first artificial force feel (AFF) motor disposed in the housing assembly, and a first traction drive mechanically coupling the first AFF motor to the control stick. A controller is operatively coupled to the first AFF motor. The controller is configured to selectively activate the first AFF motor to supply a torque through the first traction drive and acting on the control stick about the first rotational axis.

대표청구항 ▼

1. An active control stick assembly, comprising: a housing assembly;a control stick coupled to the housing assembly for rotation about at least a first rotational axis;a first artificial force feel (AFF) motor disposed in the housing assembly;a first traction drive mechanically coupling the first AF

1. An active control stick assembly, comprising: a housing assembly;a control stick coupled to the housing assembly for rotation about at least a first rotational axis;a first artificial force feel (AFF) motor disposed in the housing assembly;a first traction drive mechanically coupling the first AFF motor to the control stick; anda controller operatively coupled to the first AFF motor, the controller configured to selectively activate the first AFF motor to supply a torque through the first traction drive to the control stick about the first rotational axis. 2. An active control stick assembly according to claim 1 wherein the traction drive comprises a planetary traction drive. 3. An active control stick assembly according to claim 1 wherein the first traction drive is disposed along the first rotational axis. 4. An active control stick assembly according to claim 1 wherein the traction drive comprises: a mechanical input coupled to the first AFF motor; anda mechanical output coupled to the control stick, the traction drive configured such that the rotational speed of the mechanical output is less than the rotational speed of the mechanical input. 5. An active control stick assembly according to claim 1 wherein the control stick is further configured to rotate about a second rotational axis substantially orthogonal to the first rotational axis. 6. An active control stick assembly according to claim 5 further comprising: a second AFF motor disposed in the housing assembly; anda second traction drive mechanically coupling the second AFF motor to the control stick, the controller configured to selectively activate the second AFF motor to supply a torque through second first traction drive and to the control stick about the second rotational axis. 7. An active control stick assembly according to claim 6 further comprising a gimbal assembly mechanically coupled between the control stick and each of the first AFF motor and the second AFF motor. 8. An active control stick assembly according to claim 7 wherein the gimbal assembly comprises: a first bracket coupled between the control stick and the first traction drive; anda second bracket coupled between the control stick and the second traction drive. 9. An active control stick assembly according to claim 8 wherein the second traction drive is disposed remote from the second rotational axis. 10. An active control stick assembly according to claim 9 further comprising at least one linkage mechanically coupling the second traction drive to the second bracket. 11. An active control stick assembly according to claim 8 further comprising a centerbody fixedly coupled to an end portion of the control stick and residing between the first bracket and the second bracket. 12. An active control stick assembly according to claim 8 further comprising: a first centering mechanism coupled between the housing assembly and the first bracket; anda second centering mechanism coupled between the housing assembly and the second bracket. 13. An active control stick assembly according to claim 1 further comprising at least one position sensor operatively coupled to the controller and configured to supply thereto indicative of control stick movement. 14. An active control stick assembly for piloting an aircraft, the active control stick assembly comprising: a housing assembly;a control stick mounted to the housing assembly and configured for rotation about at least a first rotational axis;a position sensor coupled to the control stick and configured to monitor the position thereof;a first artificial force feel (AFF) motor disposed in the housing assembly;a controller operatively coupled to the position sensor and to the first AFF motor, the controller configured to selectively energize the first AFF motor; anda first traction drive mechanically coupling the first AFF motor to the control stick, the first AFF motor driving through the first traction drive to produce active force feedback about the first rotational axis of the control stick when the first AFF motor is energized by the controller. 15. An active control stick assembly according to claim 14 wherein the first traction drive is a planetary traction drive. 16. An active control stick assembly according to claim 14 further comprising: a second AFF motor disposed in the housing assembly and operatively coupled to the controller; anda second traction drive mechanically coupling the second AFF motor to the control stick, the second AFF motor driving through the second traction drive to produce active force feedback about a second rotational axis of the control stick when the second AFF motor is energized, the second rotational axis substantially orthogonal to the first rotational axis. 17. An active control stick assembly for piloting an aircraft, the active control stick assembly comprising: a housing assembly;a control stick;a gimbal assembly coupling the control stick to the housing assembly such that the control stick is rotatable about a first rotational axis and a second rotational axis;a first artificial force feel (AFF) motor disposed in the housing assembly;a first planetary traction drive mechanically coupling the first AFF motor to the gimbal assembly, the first AFF motor driving through the first traction drive to selectively produce active force feedback along the first rotational axis of the control stick;a second artificial force feel (AFF) motor disposed in the housing assembly; anda second planetary traction drive mechanically coupling the second AFF motor to the gimbal assembly, the second AFF motor driving through the second traction drive to selectively produce active force feedback along the second rotational axis of the control stick. 18. An active control stick assembly according to claim 17 wherein the first planetary traction drive and the first AFF motor are substantially co-axial. 19. An active control stick assembly according to claim 18 further comprising at least one linkage mechanically coupling the second planetary traction drive to the gimbal assembly. 20. An active control stick assembly according to claim 17 wherein the longitudinal axis of the first planetary traction drive and is substantially perpendicular to the longitudinal axis of the second planetary traction drive.