Patent classifications
E02F3/342
COMPACT UTILITY LOADER
A compact utility loader compact utility loader comprising a frame including a lower portion and an upper portion. A width of the lower portion is smaller than a width of the upper portion. The compact utility loader additionally comprises a first track and a second track, with each track being positioned on a side of the frame. Each of the tracks has a width of at least 7.5 inches, and the compact utility loader has an overall width of no more than 36 inches.
COMPACT UTILITY LOADER
A compact utility loader compact utility loader comprising a frame including a lower portion and an upper portion. A width of the lower portion is smaller than a width of the upper portion. The compact utility loader additionally comprises a first track and a second track, with each track being positioned on a side of the frame. Each of the tracks has a width of at least 7.5 inches, and the compact utility loader has an overall width of no more than 36 inches.
DETERMINING COMPONENT AND SERVICE RECOMMENDATIONS DURING AN ELECTRIC CHARGE
A battery charging device may detect a connection, from a first machine, to receive an electrical charge to charge a battery of the first machine. The battery charging device may receive, via the connection, machine information regarding the first machine. The battery charging device may identify, based on the machine information, a second machine associated with the first machine. The battery charging device may determine a first recommendation associated with the first machine and a second recommendation associated with the second machine. The first recommendation may identify at least one of a component or a service recommended for the first machine. The second recommendation may identify at least one of a component or a service recommended for the second machine. The battery charging device may provide the first recommendation and the second recommendation while providing the electrical charge to the first machine.
WORK VEHICLE HAVING ENHANCED VISIBILITY THROUGHOUT IMPLEMENT MOVEMENT
A computer-implemented system and method provide visual representation of an area of interest proximate to a work vehicle (e.g., a loader) during operative movement. A first vehicle portion comprises a frame, and a second vehicle portion (e.g., front-mounted bucket) is moveable relative to the first portion, and may for example obscure the area of interest from view during at least part of a trajectory of bucket movement. At least two imaging devices are mounted on the work vehicle, at least one of which has a field of view including the area of interest at any given time throughout the trajectory of bucket movement. Image data is provided to a display unit representing the area of interest and based on inputs from one or more of the imaging devices, wherein a display of the area of interest is substantially maintained thereon throughout bucket movement.
Method of limiting flow through accelerometer feedback
A control system for a material handling vehicle has a boom arm connected to a vehicle frame for rotation about the vehicle frame. An actuator is connected to the vehicle frame and the boom arm to cause the boom arm to rotate about the vehicle frame, and an attachment is connected to the boom arm for rotation with respect to the boom arm. The control system includes a controller that is configured to calculate a pre-determined acceleration limit of the attachment, and a sensor that senses acceleration of the attachment and communicate the sensed acceleration to the controller. The controller is configured to compare the pre-determined acceleration limit of the attachment to the sensed acceleration of the attachment and is configured to adjust a control valve to limit flow to the actuator in response to the sensed acceleration of the attachment being above the pre-determined acceleration upper limit.
SYSTEM AND METHOD FOR CONTROLLING THE OPERATION OF A WORK VEHICLE TO PROVIDE IMPROVED RESPONSIVENESS WHEN COMMANDING IMPLEMENT MOVEMENT
A method for controlling the operation of a work vehicle includes initially controlling an operation of an implement actuator of the vehicle based on operator inputs received from an input device while a load sensing system of the vehicle is operable to adjust an output of an associated pump. The method also includes receiving an input providing an indication that an implement-based movement operation is to be performed and deactivating the load sensing system in response to the indication that the implement-based movement operation is to be performed. In addition, the method includes controlling the operation of the implement actuator based on further operator inputs received from the input device to perform the implement-based movement operation while the load sensing system is deactivated.
SYSTEM AND METHOD FOR CONTROLLING THE OPERATION OF A WORK VEHICLE TO PROVIDE IMPROVED RESPONSIVENESS WHEN COMMANDING IMPLEMENT MOVEMENT
A method for controlling the operation of a work vehicle includes initially controlling an operation of an implement actuator of the vehicle based on operator inputs received from an input device while a load sensing system of the vehicle is operable to adjust an output of an associated pump. The method also includes receiving an input providing an indication that an implement-based movement operation is to be performed and deactivating the load sensing system in response to the indication that the implement-based movement operation is to be performed. In addition, the method includes controlling the operation of the implement actuator based on further operator inputs received from the input device to perform the implement-based movement operation while the load sensing system is deactivated.
OVERSHOT LOADER
This disclosure provides an overshot loader mechanism for transporting material in an overhead trajectory from a filling to a discharge position. The overshot loader mechanism includes at least one control arm, pivotally connected at one end to a chassis frame, and at the other end to a thrust end of the load arm, and a bucket pivotally connected to a load end of the load arm. Rotation of the control arm about its pivotal connection moves the thrust end of the load arm from a terminal high point, where the load end of the load arm is located towards the bottom of its trajectory for bucket filling, to a terminal low point, where the load end of the load arm is located towards the height of its trajectory. This configuration reduces the centre of gravity of the loader mechanism, while retaining sufficient bucket height to clear the vehicle's operator cab.
Hydraulic derate stability control
A work machine includes a mechanical arm and a work implement coupled to the mechanical arm. The work implement is configured to receive a load. A hydraulic actuator is coupled to the mechanical arm to move the arm between a first position and a second position. A sensor unit is configured to detect the load in the work implement. A valve is in fluid communication with the hydraulic actuator for supplying a fluid output to the hydraulic actuator. A controller is in communication with the value and the sensor unit. The controller is configured to transmit a control signal to the valve to adjust the fluid output to the hydraulic actuator, and wherein the controller is configured to derate the fluid output in response to a signal from the sensor unit that a load is at or above a threshold value.
Hydraulic derate stability control and calibration
A work machine includes systems and methods for stability control and for calibrating the stability control. During operation the load on a work implement is detected and it is determined if the load is at or above a threshold value. A derated fluid output is determined if the load is at or above the threshold value. A control signal is output to the valve based on the derated fluid output. During calibration the pressure in a hydraulic cylinder is detected at one or more locations as a mechanical arm moves between a lower position and an upper position. One or more baseline values are established for the mechanical arm between the lower position and the upper position.