Patent classifications
A01D41/14
Flexible row crop header for an agricultural harvester
A row crop header for a harvester having a subframe removably coupleable to a feeder housing of the harvester. A pivot assembly is supported by the subframe permitting first and second header sections to pivotably move between raised and lowered positions together or independently of the other. A cross-auger center suspension assembly rotateably supports one end of the first cross-auger section and one end of the second cross-auger section as the first and second header sections pivotally move between the raised and lowered positions.
Flexible row crop header for an agricultural harvester
A row crop header for a harvester having a subframe removably coupleable to a feeder housing of the harvester. A pivot assembly is supported by the subframe permitting first and second header sections to pivotably move between raised and lowered positions together or independently of the other. A cross-auger center suspension assembly rotateably supports one end of the first cross-auger section and one end of the second cross-auger section as the first and second header sections pivotally move between the raised and lowered positions.
SYSTEM AND METHOD FOR THE AUTOMATIC ADJUSTMENT OF AN AGRICULTURAL IMPLEMENT USING A MEASURING LIGHT SCREEN
The invention relates to a system for adjusting the height of an agricultural implement, including an arm that can be controlled so as to raise and lower the implement; a height measuring sensor mounted on the arm and positioned in front of the implement in the direction of travel of the vehicle equipped with the arm. A calculator configured to provide a control set point for the height of the arm on the basis of the measurements obtained by the sensor, wherein the sensor is a light screen device formed by an emitter in the form of a column of light sources and a receiver in the form of a column of photoreceptors. The emitter and the receiver are mounted on the arm facing one another and extending along their longitudinal axis, perpendicularly to the ground, in order to measure the height of plants located therebetween.
GROUND PRESSURE FEEDBACK SENSOR SYSTEM FOR CONTROLLING HEADER FLOAT
A method for dynamically operating a header float system of an agricultural vehicle having a header movably mounted to a frame of the agricultural vehicle by an actuator. The method includes: determining a target ground reaction force between the header and a ground surface located below the header, determining an actual ground reaction force between the header and the ground surface, comparing the actual ground reaction force to the target ground reaction force, and upon determining that the actual ground reaction force differs from the target ground reaction force by a predetermined amount, operating the actuator to reduce a difference in value between the actual ground reaction force and the target ground reaction force. An agricultural vehicle having a header operated as described above is also provided.
Vertically and rotatably moveable header wing
A header bar assembly has a row of header bar elements mounted on a fixed header bar section. The assembly includes a first moveable wing having mounted thereon one or more further header bar elements, the fixed header bar section supporting at the first end a first pillar extending generally perpendicular to the fixed header bar section and via which the first moveable wing is retained moveably captive relative to the fixed header bar section. The first moveable wing is moveable relative to the first pillar vertically and rotatably from an operative, deployed position in which it extends generally parallel to the fixed header bar section to a stowed position through vertical movement on the first pillar and rotation such that the first moveable wing lies adjacent the fixed header bar section inboard of the first pillar.
Method for operating a combine harvester with belt drive configured to implement a measure to prevent slip of the belt drive and communicate the measure to an operator
A method for operating a combine harvester configured with a number of working assemblies driven by at least one belt drive, and a ground drive, wherein the at least one belt drive and the ground drive are driven by a main drive comprising an engine, monitors for and accommodates slip. The working assemblies are monitored by sensors with respect to an occurrence of slip in the at least one belt drive. Signals representing slip are transmitted to a control device. The control device is connected to an input/output. The signals representing the slip are evaluated by the control device and the result is weighted. Depending on the weighting of the result, at least one measure is initiated by the control device, which results in a reduction of the slip and the at least one initiated measure is signalled by the input/output unit.
Two-sided cleaning arrangements for endless belts
Two-sided cleaning arrangements for an endless belt for an agricultural header are disclosed. An endless belt with a two-sided cleaning arrangement may include a crop carrying surface and first and second cleaning features disposed in first and second edge regions, respectively, of the endless belt. The first and second cleaning features may extend above or be recessed below the crop-carrying surface.
Two-sided cleaning arrangements for endless belts
Two-sided cleaning arrangements for an endless belt for an agricultural header are disclosed. An endless belt with a two-sided cleaning arrangement may include a crop carrying surface and first and second cleaning features disposed in first and second edge regions, respectively, of the endless belt. The first and second cleaning features may extend above or be recessed below the crop-carrying surface.
Crop Loss Inhibiting Device
A crop loss inhibiting device directs air flow upwardly into cut plants to prevent crops from falling to the ground prior to being collected by a combine. The device includes a combine having a head including a skid plate and a plurality of spaced cutting projections extending forwardly from the skid plate. The combine has a collector positioned rearwardly from the spaced cutting projections wherein the collector receives and collects plants cut by the spaced cutting projections. Each of a pair of manifold tubes is coupled to the combine rearwardly of the spaced cutting projections. Each of the manifold tubes has a plurality of holes facing upwardly away from the spaced cutting projections. A blower is coupled to the manifold tubes creating air flow out through the holes such that the air flow inhibits crops from falling to the ground prior to being collected by the collector.
Control system for controlling header speed of an agricultural vehicle
A control system and method for adjusting a rotational speed of a header on an agricultural vehicle based on ground speed of the agricultural vehicle. The header may include a plurality of cutters rotatably actuated with a header actuator. The control system may have a processor that compares a ground speed of the agricultural vehicle with a threshold ground speed. If the ground speed of the agricultural vehicle is below the threshold ground speed, the processor may command the header actuator to rotate the cutters at a constant predetermined rotational speed. If the ground speed of the agricultural vehicle is above the threshold ground speed, the processor may command the header actuator to increase rotational speed of the cutters in proportion to the ground speed of the agricultural vehicle.