A milling machine includes an engine that generates output power and a rotor that receives the output power from the engine. The milling machine further includes a drivetrain coupled with the engine and the rotor for transmitting the output power to the rotor based on a desired output of the rotor. The drivetrain includes a transmission system operatively coupled with the engine for varying an output of the rotor without altering a load on the engine. The transmission system includes a hydrostatic arrangement operatively coupled with the engine. The transmission system also includes a mechanical arrangement coupled with the engine and the rotor arrangement. The drivetrain also includes a power transmitting arrangement coupled with the transmission system. The drivetrain further includes a gearbox coupled to the power transmitting arrangement and the rotor, such that the power transmitting arrangement is disposed between the transmission system and the gearbox.

An autonomous omnidirectional drive unit including a drive chassis supported on two independent, parallel, and coaxial drive wheels, actuated by two drive motors; a transport chassis the central area of which is superimposed on and connected to the drive chassis through a rotary joint, the transport chassis being supported on multiple omnidirectional wheels. The drive unit further includes a rotating device, actuated by a rotary motor, integrated in the rotary joint between the transport chassis and the drive chassis, which determines the angular position of the drive chassis with respect to the transport chassis, and a control device configured for adjusting at least the two drive motors and the rotary motor in a coordinated manner to obtain omnidirectional movement of the transport chassis.

The present invention discloses a self-balancing scooter, including a scooter body, two rotating assemblies, and two wheels, where two ends of each of the rotating assemblies are rotatably connected to the scooter body and the wheels respectively, the rotating assembly is provided with several clamping rods, and the scooter body is provided with several first clamping grooves for clamping and inserting the clamping rods to stack the wheels on the scooter body and several second clamping grooves for clamping and inserting the clamping rods to mount the wheels at ends of the scooter body. The self-balancing scooter according to the present invention can effectively prevent the stacked wheels from loosening, thereby facilitating transportation and carrying.

A drive-by-wire steering control system for a terrain working vehicle configured to determine a signal band corresponding to a mechanical neutral position of a steering control before the steering control moves to a forward or rearward drive position. The drive-by-wire steering control system may include a steering control movable between a first position and a second position, a sensor configured to detect a current position of the steering control and send a signal to a control corresponding to the current position of the steering control. The controller may be configured to receive the signal from the sensor and direct a propulsion system to drive the terrain working vehicle forward, backward, or sit idle.

An actuator has an actuator housing engaged to a portion of a transaxle housing to define a space. A clutch assembly has a support shaft extending through the actuator housing and rotatably supporting gears in the space. At least one pin extends through one gear and a spring urges the pin into engagement with a second gear. An adjustment nut extends through the actuator housing and engages the support shaft to adjustably compress the spring. The actuator may further have an actuator housing forming a motor chamber and a gear chamber. A mounting plate detachably couples the actuator and pump housings, and the plate defines an opening through which a pump control shaft extends. A worm drive is disposed in the gear chamber and driven by an electric motor shaft, and drives a spur gear reduction, the pump control shaft being controlled by the spur gear reduction.

A riding lawn mower includes a seat, a power output assembly, a walking assembly, and a control assembly. The power output assembly includes a mowing element and a power output motor configured to drive the mowing element to output power. The walking assembly includes wheels driving the riding lawn mower to walk on a ground, walking motors configured to drive the wheels, and walking controllers controlling the walking motors, where the wheels include driving wheels. An operation assembly includes an electronic steering wheel and a position sensor, the position sensor is disposed in the electronic steering wheel and configured to detect a rotation operation action of a user on an operation member, and a central controller is communicatively connected to the position sensor, acquires a rotation operation instruction, and controls the driving wheels to actively travel at different speeds for steering through the walking controllers.

A device for lateral guidance assistance for a vehicle includes a programmable electronic control unit and a plurality of distance sensors configured to capture obstacles to a side of and/or behind the vehicle within one or more defined warning regions. The device also includes an optical sensor device configured to capture a lane width of a current lane and/or a lane width of a neighboring lane. The programmable electronic control unit is configured such that at least one of the defined warning regions is defined in a temporally and/or spatially variable manner based on the lane width of the current lane and/or the neighboring lane.

A control system is disclosed for use in a zero turn vehicle, including an electric controller in communication with a pair of independent drive units. A joystick is pivotable between a plurality of pivot positions, each pivot position corresponding to a particular rotational speed and direction of each driven wheel. A plurality of driving modes stored in the controller each map a different set of speeds and directions for each driven wheel onto the plurality of pivot positions. The joystick may also rotate about a vertical axis to provide zero turn capability. In at least one driving mode, when the rotational speed of one driven wheel is zero, the rotational speed of the other driven wheels is zero, and when the rotational speed of one driven wheel is non-zero, the rotational speed of the other driven wheel is non-zero.

A spherical body drive type movement device 10 includes rotary bodies 14, 15, and 16 rotating n number of driving spherical bodies 11, 12, and 13 by being rotationally driven in a state of being in contact from two different directions with each of the driving spherical bodies 11, 12, and 13, and moves on a traveling surface G. The rotary bodies 14, 15, and 16 come into contact with the driving spherical bodies 11, 12, and 13 at positions higher than centers P1, P2, and P3 of the driving spherical bodies 11, 12, and 13 in contact and inside a virtual inverted n-gonal pyramid H or, at positions higher than the centers P1, P2, and P3 of the driving spherical bodies 11, 12, and 13 in contact and on lateral faces α, β, and γ of the virtual inverted n-gonal pyramid H.

A mobile machine having a chassis, a plurality of ground-engaging elements, a plurality of actuators for driving movement of the ground-engaging elements, and a controller for controlling each of the actuators to cause the mobile machine to follow a guidance path along a ground surface. The controller is configured to generate a first set of control values for driving the machine according to a first heading based on a reference heading error of the machine and generate a second set of control values for driving the machine according to a second heading based on a distance heading error of the machine, determine a weight scheme for the first set of control values and the second set of control values dependent on a distance of the machine from the guidance path, combine the control signals using the weight scheme and drive the machine using the combined control signals.