B60W2300/44

POWER DISTRIBUTION THROUGH UNDERCARRIAGE IDLER WHEELS
20200094894 · 2020-03-26 ·

An undercarriage assembly for a tracked vehicle with a prime mover that provides a torque to the tracked vehicle, a final drive sprocket configured to provide a final drive torque on a track, a transmission mechanically coupled to the prime mover and the final drive sprocket to selectively transfer at least some of the torque generated by the prime mover to the final drive sprocket, at least one idler wheel that contacts the track, and an electric motor that provides an idler torque to the at least one idler wheel. Wherein, torque is distributed to the track through both the final drive sprocket and the idler wheel.

VEHICLE CONTROL SYSTEM WITH TRACK TEMPERATURE SENSING

A work vehicle may include a load sensor, an engine, a drive train driven by the engine and a track system including at least one track. The track system is connected to the drive train. The work vehicle may further comprise a temperature sensor configured to sense a temperature and a vehicle control system configured to receive the sensed temperature and a vehicle load from the load sensor. The vehicle control system is configured to output a work speed vehicle alert based upon a combination of the temperature sensed by the temperature sensor and the vehicle load sensed by the load sensor.

VEHICLE CONTROL SYSTEM
20200039546 · 2020-02-06 ·

A vehicle control system includes a movement sensor configured to output information indicative of movement of a vehicle system and a controller configured to determine whether the vehicle system has stopped moving based on the information that is output from the movement sensor. The controller is configured to increment a counter based on a length of time that the vehicle system has remained stopped. The controller is configured to control operation of the vehicle system based on the counter that is incremented.

Vehicle control system with track temperature sensing

A work vehicle may include an engine, a drive train driven by the engine, and a track system including at least one track. The track system is connected to the drive train. The work vehicle may further include a temperature sensor configured to sense a track temperature of the at least one track and a vehicle control system configured to receive the track temperature and to determine misalignment of the at least one track based at least in part upon the sensed track temperature.

TRACKED VEHICLE AND FLEET OF TRACKED VEHICLES
20190375370 · 2019-12-12 ·

A tracked vehicle comprising a first and a second track, a mechanical power generator assembly; an assembly of operating devices coupled to the generator assembly; a first and a second drive wheel coupled respectively to the first and to the second track, and to the generator assembly; a user interface to receive inputs from an operator; and a control unit coupled to the user interface to receive inputs; the control unit being coupled to the mechanical power generator assembly and being configured to enable or disable starting of the mechanical power generator assembly.

Winch Line Speed Control For A Track-Type Machine Having An Electric Drive Powertrain

A track-type machine is disclosed. The track-type machine may comprise an electric drive powertrain including an internal combustion engine, a winch assembly having a drum rotatably supporting a cable so that the cable is reeled in or reeled out at a winch line speed when the drum is rotating, and an implement controller configured to activate the winch assembly for reeling in and reeling out the cable. The track-type machine may further comprise a hydraulic circuit driven by the internal combustion engine and configured to actuate a rotation of the drum when the winch assembly is activated by the implement controller. In addition, the track-type machine may further comprise a control system configured to increase an engine speed of the internal combustion engine when the winch assembly is activated by the implement controller.

Obstacle detection system for a work vehicle

An obstacle detection system includes a controller configured to receive a first signal from a first sensor assembly indicative of presence of an obstacle within a field of view of the first sensor assembly. The controller is configured to receive a second signal from a second sensor assembly indicative of a position of the obstacle within a field of view of the second sensor assembly in response to presence of a movable object coupled to the work vehicle within the field of view of the first sensor assembly. The controller is configured to determine presence of the obstacle within the field of view of the first sensor assembly based on the position of the obstacle, and the controller is configured to output a third signal indicative of detection of the obstacle in response to presence of the obstacle within the field of view of the first sensor assembly.

SYSTEM AND METHOD FOR CONTROLLING TRACK SLIP OF A MACHINE
20190337386 · 2019-11-07 · ·

A method, system, and machine for controlling the output of an engine of a machine includes calculating the difference between a measured track slip based on track speed and ground speed and a calculated target track slip depending on track speed and chassis pitch, inputting the difference into a controller to determine a propulsion engine torque limit, and limiting the engine toque to the propulsion engine torque limit plus a steering system input torque.

TRANSMISSION CONTROL OR STEERING CONTROL BASED ON ONE OR MORE OPERATING INPUTS ASSOCIATED WITH A VEHICLE

An example, described herein, involves monitoring an operating input of a vehicle; determining a turning maneuver is to be performed by the vehicle with a decreased turn radius based on the operating input; determining that a transmission of the vehicle is to be downshifted to a low gear to enable the vehicle to perform the turning maneuver; and downshifting the transmission to the low gear.

System and method for automatically controlling vehicle speed based on track-related temperatures of a work vehicle

A method for automatically controlling vehicle speeds of a track-based work vehicle may generally include receiving, with a computing device, one or more signals associated with an operating temperature for a track component of a track assembly of the track-based work vehicle, comparing, with the computing device, the operating temperature for the track component to a predetermined temperature threshold defined for the track component and automatically limiting, with the computing device, a vehicle speed of the track-based work vehicle when the operating temperature for the track component exceeds the predetermined temperature threshold.