F16D28/00

ACTUATION SYSTEM FOR COCKPIT CONTROL LEVERS

An actuation system for an aircraft can include an actuator and a plurality of clutches connected to and structured to be moved by the actuator. The actuation system can include a plurality of control levers connected to the plurality of clutches and structured to be moved by the plurality of clutches when the plurality of clutches are moved by the actuator. The actuation system can include a processor connected to the actuator and to the plurality of clutches. The processor can identify one or more clutches connected to one or more control levers of the plurality of control levers for controlling an operation of the aircraft, and cause the one or more clutches connected to the one or more control levers to be in an engaged stat. The processor can activate the actuator to cause movement of the one or more control levers via the one or more clutches.

ACTUATION SYSTEM FOR COCKPIT CONTROL LEVERS

An actuation system for an aircraft can include an actuator and a plurality of clutches connected to and structured to be moved by the actuator. The actuation system can include a plurality of control levers connected to the plurality of clutches and structured to be moved by the plurality of clutches when the plurality of clutches are moved by the actuator. The actuation system can include a processor connected to the actuator and to the plurality of clutches. The processor can identify one or more clutches connected to one or more control levers of the plurality of control levers for controlling an operation of the aircraft, and cause the one or more clutches connected to the one or more control levers to be in an engaged stat. The processor can activate the actuator to cause movement of the one or more control levers via the one or more clutches.

Vehicle drive device and control device

A vehicle drive device (1) is disclosed that includes a shift detent mechanism (90); an actuator (74) that generates drive power for allowing the shift detent mechanism to operate; a sensor (135) that generates sensor information indicating an amount of operation of the shift detent mechanism; a control part (153) that controls the actuator; and a clutch (30) that is synchronized with operation of the shift detent mechanism, and when the control part changes a state of the clutch, the control part performs feedback control of the actuator based on a relationship between a target value for an amount of operation of the shift detent mechanism and the sensor information, and before completing the change in the state of the clutch, the feedback control ends and operation of the actuator stops.

STATEFUL CLUTCH SYSTEM AND METHODS
20230143955 · 2023-05-11 ·

The present application provides a stateful clutch system for a DC motor connected with self-locking worm gear. The system includes a first gearbox housing for accommodating a motor coil with a gearbox. Further, the system includes a second gearbox housing for accommodating at least one gear and a driving shaft. Specifically, the gear is adapted for displacing inward and outward movement by establishing a connection with a motor shaft. The driving shaft is adapted for locking and unlocking the gear rotation by transferring and stopping torque. Additionally, the DC motor is used for receiving an input signal from a motor driver for rotating in a clockwise direction and an anticlockwise direction. Moreover, the DC motor rotates in a clockwise direction to disengage connection with the gear moving outward which stops the transfer of the torque through the driving shaft. Furthermore, the DC motor rotates in an anticlockwise direction to engage connection with the gear moving inward by transferring force through the driving shaft.

STATEFUL CLUTCH SYSTEM AND METHODS
20230143955 · 2023-05-11 ·

The present application provides a stateful clutch system for a DC motor connected with self-locking worm gear. The system includes a first gearbox housing for accommodating a motor coil with a gearbox. Further, the system includes a second gearbox housing for accommodating at least one gear and a driving shaft. Specifically, the gear is adapted for displacing inward and outward movement by establishing a connection with a motor shaft. The driving shaft is adapted for locking and unlocking the gear rotation by transferring and stopping torque. Additionally, the DC motor is used for receiving an input signal from a motor driver for rotating in a clockwise direction and an anticlockwise direction. Moreover, the DC motor rotates in a clockwise direction to disengage connection with the gear moving outward which stops the transfer of the torque through the driving shaft. Furthermore, the DC motor rotates in an anticlockwise direction to engage connection with the gear moving inward by transferring force through the driving shaft.

Disconnect apparatus and a method of sensing a state thereof

A disconnect apparatus including a first clutch member and a second clutch member in selective engagement with the first clutch member. The disconnect apparatus also includes a cam mechanism and a sensor assembly. The cam mechanism includes an axially movable first cam member and an axially fixed second cam member. Wherein the sensor assembly generates a pulse pattern which is utilized to determine a position of the first cam member, and thereby a state of the disconnect apparatus.

MEDICAL HANDLE WITH PNEUMATIC SAFETY COUPLING

A medical handle for pneumatically or hydraulically driven medical instruments or motor units includes a clutch member for mechanical and pneumatic/hydraulic coupling of a corresponding clutch member and a manually operable valve mechanism for selective pressurization of a medical instrument coupled thereto or the motor unit thereof, the valve mechanism being provided with a safety device for preventing pressurization in the case of an uncoupled medical instrument or the motor unit thereof. The clutch member present on the side of the handle is provided to interact with the valve mechanism such that during or by the mechanical coupling operation the latter is automatically opened and/or enabled for manual opening, whereas in the uncoupled state the valve mechanism is closed and/or enabling is cancelled.

MEDICAL HANDLE WITH PNEUMATIC SAFETY COUPLING

A medical handle for pneumatically or hydraulically driven medical instruments or motor units includes a clutch member for mechanical and pneumatic/hydraulic coupling of a corresponding clutch member and a manually operable valve mechanism for selective pressurization of a medical instrument coupled thereto or the motor unit thereof, the valve mechanism being provided with a safety device for preventing pressurization in the case of an uncoupled medical instrument or the motor unit thereof. The clutch member present on the side of the handle is provided to interact with the valve mechanism such that during or by the mechanical coupling operation the latter is automatically opened and/or enabled for manual opening, whereas in the uncoupled state the valve mechanism is closed and/or enabling is cancelled.

VELOCITY DEPENDENT BRAKE FOR CLUTCH ACTUATOR
20170363165 · 2017-12-21 ·

A clutch actuator assembly includes a drive member, a threaded rod including a first end operatively connected to the drive member, a second end, and an intermediate portion including a plurality of threads extending therebetween. A member is threadably engaged with the plurality of threads of the threaded rod, a clutch actuator member is arranged at the second end of the threaded rod, and a velocity brake is operatively coupled to the threaded rod. The velocity brake decelerates rotation of the threaded rod.

A METHOD TO CONTROL CLUTCH FORCE IN A CLUTCH PACK

A method to estimate an amount of force in a clutch pack of a clutch actuation system. The method includes engaging an actuation motor to apply a set point force to the clutch pack and monitoring a position of the actuation motor when the set point force is applied. Additionally, the method includes determining one or more clutch clamping curves and one or more clutch releasing curves based on a relationship between the position of the actuation motor and an amount of torque applied by the actuation motor at position of the actuation motor. The method further includes modeling one or more frictional characteristics of the clutch actuation system and estimating an amount of clamping and releasing force within the clutch pack by using a control unit. The amount of torque applied to the clutch pack between the clutch clamping and releasing curves at the set point force is maintained.