B62D1/12

Work vehicle and method for controlling work vehicle

An articulated work vehicle in which front and rear frames are linked includes a joystick lever configured to be operated by an operator, a hydraulic actuator driven by hydraulic pressure, a control valve, a force imparting component, and a controller. The joystick lever is usable to set a target steering angle. The hydraulic actuator performs an articulation to change an actual steering angle of the front frame with respect to the rear frame in response to operation of the joystick lever. The control valve controls flow of fluid supplied to the hydraulic actuator so as to make the actual steering angle coincide with the target steering angle. The force imparting component applies an assisting force or a counterforce to operation of the joystick lever. The controller controls the force imparting component so as to generate resistance to operation of the joystick lever based on a start timing of an articulation.

Work vehicle and method for controlling work vehicle

An articulated work vehicle in which front and rear frames are linked includes a joystick lever configured to be operated by an operator, a hydraulic actuator driven by hydraulic pressure, a control valve, a force imparting component, and a controller. The joystick lever is usable to set a target steering angle. The hydraulic actuator performs an articulation to change an actual steering angle of the front frame with respect to the rear frame in response to operation of the joystick lever. The control valve controls flow of fluid supplied to the hydraulic actuator so as to make the actual steering angle coincide with the target steering angle. The force imparting component applies an assisting force or a counterforce to operation of the joystick lever. The controller controls the force imparting component so as to generate resistance to operation of the joystick lever based on a start timing of an articulation.

Handle-type integrated control device for vehicles

A handle-type integrated control device includes: a steering lever disposed to be movable in a width direction of a vehicle by a driver's operation; a handle housing disposed at an upper end of the steering lever and configured to rotate, in a front-to-rear direction of the vehicle, about one end of the steering lever by the driver's operation; a speed value receiver disposed at one end of the handle housing to receive an acceleration or deceleration change value; and a speed controller connected to the speed value receiver to receive the acceleration or deceleration change value from the speed value receiver.

Handle-type integrated control device for vehicles

A handle-type integrated control device includes: a steering lever disposed to be movable in a width direction of a vehicle by a driver's operation; a handle housing disposed at an upper end of the steering lever and configured to rotate, in a front-to-rear direction of the vehicle, about one end of the steering lever by the driver's operation; a speed value receiver disposed at one end of the handle housing to receive an acceleration or deceleration change value; and a speed controller connected to the speed value receiver to receive the acceleration or deceleration change value from the speed value receiver.

Car control method and system
11214292 · 2022-01-04 · ·

A control method and system to control a car; the following steps are carried out: determining a position of a joystick, which is designed to be grabbed by a hand of a driver of the car; adjusting a longitudinal motion and a transverse motion of the car as a function of the position of the joystick; determining a position of at least one pedal, which is designed to be pressed by a foot of the driver of the car; and controlling a dynamic behaviour of the car, which is different from the longitudinal motion and from the transverse motion, a function of the position of the pedal.

Car control method and system
11214292 · 2022-01-04 · ·

A control method and system to control a car; the following steps are carried out: determining a position of a joystick, which is designed to be grabbed by a hand of a driver of the car; adjusting a longitudinal motion and a transverse motion of the car as a function of the position of the joystick; determining a position of at least one pedal, which is designed to be pressed by a foot of the driver of the car; and controlling a dynamic behaviour of the car, which is different from the longitudinal motion and from the transverse motion, a function of the position of the pedal.

Control assembly for zero turn vehicle

A vehicle control assembly having a control lever for controlling output of a traction drive. An operator control mechanism of the control assembly has an arm pivotable about a first pivot axis between a neutral position and a range of both forward and reverse positions. When in the neutral position, the arm can pivot about a second pivot axis between an operative and stopped position, and a switch is engaged when the arm is in the stopped position. A linkage connects the operator control mechanism to a return to neutral (RTN) module that provides a return force to the arm when it is pivoted away from the neutral position. The RTN module includes a shaft pivotable about a third pivot axis parallel to the first pivot axis and placing a magnet proximate to a magnetic field sensor chip mounted on a circuit board comprising CAN Bus and switch terminals.

Control assembly for zero turn vehicle

A vehicle control assembly having a control lever for controlling output of a traction drive. An operator control mechanism of the control assembly has an arm pivotable about a first pivot axis between a neutral position and a range of both forward and reverse positions. When in the neutral position, the arm can pivot about a second pivot axis between an operative and stopped position, and a switch is engaged when the arm is in the stopped position. A linkage connects the operator control mechanism to a return to neutral (RTN) module that provides a return force to the arm when it is pivoted away from the neutral position. The RTN module includes a shaft pivotable about a third pivot axis parallel to the first pivot axis and placing a magnet proximate to a magnetic field sensor chip mounted on a circuit board comprising CAN Bus and switch terminals.

WHEEL MODULE FOR A MOTOR VEHICLE

The disclosure relates to a wheel module of a motor vehicle that includes a wheel and a steering lever assembly for a steering movement to the wheel. The steering lever assembly can be rotatably mounted on a support frame of the motor vehicle. A steering actuator for introducing a steering movement is connected to the steering lever assembly. The steering actuator is in the form of linear actuator. The steering lever assembly has a main lever connected to the steering actuator by means of a first connection region, and a steering lever connected to the main lever by means of an intermediate lever.

WHEEL MODULE FOR A MOTOR VEHICLE

The disclosure relates to a wheel module of a motor vehicle that includes a wheel and a steering lever assembly for a steering movement to the wheel. The steering lever assembly can be rotatably mounted on a support frame of the motor vehicle. A steering actuator for introducing a steering movement is connected to the steering lever assembly. The steering actuator is in the form of linear actuator. The steering lever assembly has a main lever connected to the steering actuator by means of a first connection region, and a steering lever connected to the main lever by means of an intermediate lever.