Patent classifications
F16D27/10
Fishing machine and control method of fishing machine
A fishing machine includes a rotary drum for winding a fishing line, capable of rotating in a reeling direction and in a unreeling direction, a drive motor for rotating the rotary drum in the reeling direction and in the unreeling direction, and an electromagnetic clutch for transmitting the rotation of the drive motor to the rotary drum. The electromagnetic clutch is capable of variably setting a transmitting torque of rotation, and the transmitting torque is set to a value for cancelling a mechanical load in the unreeling direction of the fishing machine.
Clutch with selectable locked and one-way modes
A clutch includes an inner race, an outer race defining an inner cam surface having lobes and valleys, and a plurality of wedge segments configured to selectively couple the inner and outer races. The wedge segments are circumferentially arranged around the inner race with each segment disposed between adjacent ones of the lobes and valleys. Each segment is circumferentially movable towards the adjacent lobe to increase friction with the inner race and towards the adjacent valley to decrease friction with the inner race. A cage is configured to drive the circumferential movement of the wedge segments. Rotation of the cage relative to the outer race in a first direction permits overrunning of the inner race in a second direction that is opposite the first direction while a second set of the segments locks the inner race from rotating in the first direction relative to the outer race.
Clutch with selectable locked and one-way modes
A clutch includes an inner race, an outer race defining an inner cam surface having lobes and valleys, and a plurality of wedge segments configured to selectively couple the inner and outer races. The wedge segments are circumferentially arranged around the inner race with each segment disposed between adjacent ones of the lobes and valleys. Each segment is circumferentially movable towards the adjacent lobe to increase friction with the inner race and towards the adjacent valley to decrease friction with the inner race. A cage is configured to drive the circumferential movement of the wedge segments. Rotation of the cage relative to the outer race in a first direction permits overrunning of the inner race in a second direction that is opposite the first direction while a second set of the segments locks the inner race from rotating in the first direction relative to the outer race.
Integrated controller with sensors for electromechanical biasing member
An electromechanical biasing member for moving a closure panel between an open and a closed position relative to a motor vehicle body is provided. The electromechanical biasing member includes a housing having an inner cavity for housing an electric motor having a motor shaft and a rotary output member rotatable relative to the housing. An extension member within the housing and engageable with the rotary output member moves the closure panel between the open and closed positions in response to driving the electric motor. Also provided is a control unit positioned within the inner cavity and configured to drive the electric motor, the control unit including at least one controller board juxtaposed to the electric motor, and a plurality of control components mounted to the at least one controller board and configured to supply a drive signal to the electric motor and receive signals representative of operation of the electric motor.
Integrated controller with sensors for electromechanical biasing member
An electromechanical biasing member for moving a closure panel between an open and a closed position relative to a motor vehicle body is provided. The electromechanical biasing member includes a housing having an inner cavity for housing an electric motor having a motor shaft and a rotary output member rotatable relative to the housing. An extension member within the housing and engageable with the rotary output member moves the closure panel between the open and closed positions in response to driving the electric motor. Also provided is a control unit positioned within the inner cavity and configured to drive the electric motor, the control unit including at least one controller board juxtaposed to the electric motor, and a plurality of control components mounted to the at least one controller board and configured to supply a drive signal to the electric motor and receive signals representative of operation of the electric motor.
Electronic actuator for fan clutch
An electronic actuator according to the present invention comprises: a shaft; a bobbin; a nut; an upper bushing; a housing; a bearing; and a lower bushing. The shaft rotates by receiving a rotational force from an engine crank shaft. The bobbin is mounted to surround the middle portion of the shaft, wherein the bobbin has a coil wound inside thereof. The nut is made of a magnetic material and mounted to surround one side in the longitudinal direction of the shaft, while being screw-connected to a clutch. The upper bushing is made of as nonmagnetic material and is press-fit between the one side in the longitudinal direction of the shaft and the nut, so as to connect the shaft and the nut to form a single body. The housing is made of a magnetic material and comprises a bottom plate and a side wall to surround the other side in the longitudinal direction of the shaft, wherein the side wall extends to partially overlap the nut. The bearing is mounted on the outer peripheral surface on the other side in the longitudinal direction of the shaft, positioned inside the housing. The lower bushing is made of a nonmagnetic material and is press-fit between the bearing and the housing so as to connect the bearing and the housing to form a single body.
Multimode control system for magnetorheological fluid actuator unit
A control system is provided for controlling movements of an end effector connected to a clutch output of at least one magnetorheological (MR) fluid clutch apparatus. A clutch driver is configured to drive the at least one MR fluid clutch apparatus between a controlled slippage mode, in which slippage between a clutch input and the clutch output of the MR fluid clutch apparatus varies, and a lock mode, in which said slippage between the clutch input and the clutch output is maintained below a given threshold, the clutch output transmitting movement to the end effector. A motor driver is configured to control a motor output of at least one motor, the motor output coupled to the clutch input. A mode selector module is configured to receive signals representative of at least one movement parameter of the end effector, the mode selector module selecting a mode between the controlled slippage mode and the lock mode of the clutch driver based on the signals, and switching the selected mode based on the signals. A movement controller controls the clutch driver and the motor driver to displace the end effector based on at least one of the selected mode and on commanded movements of the end effector for the end effector to achieve the commanded movements. A method for controlling movements of an end effector connected to the MR fluid clutch apparatus is also provided.
Multimode control system for magnetorheological fluid actuator unit
A control system is provided for controlling movements of an end effector connected to a clutch output of at least one magnetorheological (MR) fluid clutch apparatus. A clutch driver is configured to drive the at least one MR fluid clutch apparatus between a controlled slippage mode, in which slippage between a clutch input and the clutch output of the MR fluid clutch apparatus varies, and a lock mode, in which said slippage between the clutch input and the clutch output is maintained below a given threshold, the clutch output transmitting movement to the end effector. A motor driver is configured to control a motor output of at least one motor, the motor output coupled to the clutch input. A mode selector module is configured to receive signals representative of at least one movement parameter of the end effector, the mode selector module selecting a mode between the controlled slippage mode and the lock mode of the clutch driver based on the signals, and switching the selected mode based on the signals. A movement controller controls the clutch driver and the motor driver to displace the end effector based on at least one of the selected mode and on commanded movements of the end effector for the end effector to achieve the commanded movements. A method for controlling movements of an end effector connected to the MR fluid clutch apparatus is also provided.
Integral power distribution assembly for engine
A power distribution assembly integrated into the lower engine housing of an internal combustion engine, the assembly having a drive train with a T-box output configuration and power take off driven by the crankshaft of the engine. The drive train may power the input shafts of a pair of independent, variable drive transmissions. In one embodiment, a single actuator engages a manual clutch/brake mechanism that controls the output shaft of the power take off. In other embodiments, an electric clutch generates magnetic actuation to control of the power take off mechanism. In further embodiments, a hydraulic clutch/brake assembly allows control of the power take off, and an additional hydraulic clutch assembly may be used to control the outputs of the T-box.
Integral power distribution assembly for engine
A power distribution assembly integrated into the lower engine housing of an internal combustion engine, the assembly having a drive train with a T-box output configuration and power take off driven by the crankshaft of the engine. The drive train may power the input shafts of a pair of independent, variable drive transmissions. In one embodiment, a single actuator engages a manual clutch/brake mechanism that controls the output shaft of the power take off. In other embodiments, an electric clutch generates magnetic actuation to control of the power take off mechanism. In further embodiments, a hydraulic clutch/brake assembly allows control of the power take off, and an additional hydraulic clutch assembly may be used to control the outputs of the T-box.