Patent application number | Description | Published |
20080290198 | Knife bank assembly of a counter knife assembly of an integral chopper assembly of a combine harvester - An improved knife bank assembly of a counter knife assembly of an integral chopper assembly of a combine harvester that includes an elongated bracket member that extends between opposed knife bank end plates and has a plurality of spaced retainment mounts securable therealong, with at least one, and preferably two, knife blades being removably connectable to each retainment mount in a side-by-side arrangement. The bracket member is preferably mounted to a shaft member that extends between concave pan side plates to be slidable along such shaft member to permit adjustable positioning of the knife bank assembly and the knife elements thereof relative to the slots of the grate portion, and the retainment mounts are preferably removably securable to the bracket member. The knife elements are removably connectable to the retainment mounts at first and second space mounting points, preferably in such a way that the knife elements are maintained in an extended position by application of a biasing force at the second mounting point but are rotatable about the first mounting point to a displaced or relaxed position if a sufficient force is applied to the leading edge of the knife element to overcome the biasing force. | 11-27-2008 |
20080293462 | Concave pan portion of an integral chopper assembly of a combine harvester - A concave pan portion of an integral chopper assembly that includes a concave pan shell portion with a separate grate portion that may be easily installed into and removed from an intermediate opening in such concave pan portion for replacement in the event of undesirable wear thereto, and a separate interruption plate installable downstream from the slots in the grate portion for the purpose of effecting a lower mean length of chop (LOC) as the integral chopper assembly operates. The separate grate portion is configured to be installable to fill the intermediate opening in the concave pan shell portion, with a plurality of slots therethrough positioned side-by-side in the crossways direction to accommodate knife elements that are part of the counter knife assembly. Preferably, such separate grate portion may be crossways adjustable to some degree within the intermediate opening. The interruption plate is configured to extend generally crossways across the concave pan portion, downstream from the slots of the grate portion to project upwardly into and across the passageway between the rotary chopper element and the concave pan portion so as to interrupt the flow of residue past the integral chopper assembly to permit the residue to be chopped into shorter pieces, resulting in a lower mean length of chop (LOC) as the integral chopper assembly operates. | 11-27-2008 |
20090253474 | Reflexing deflector-elements for automatically discarding, from a combine harvester, oversized wads of harvest residue - A vertical spreader of a combine harvester has a reflexing deflector elements hingedly secured to a flow guide element, and the deflectors are reinforced by over-center linkage so as to automatically hinge in response to the positive pressure of an oversized wad of crop residue and/or by loss of impeller speed. The wad is thereby discarded, and the deflector elements thereafter return to the original position held prior to hinging. | 10-08-2009 |
20100229520 | Rotor tine and rotary element configuration for crop residue treatment systems - A rotor tine construction for a rotary element of a crop residue treatment system for effecting improved transport of crop residue along a material flow path and, if a counter knife assembly is spaced from the rotary element across the material flow path, for also effecting improved shear cutting of such crop residue by the knife elements of the counter knife assembly and more efficient operation of the crop residue treatment system, which rotor tine construction includes a base portion generally mountable to the rotary member of the rotary element, at least one rotor tine extending outwardly from such base portion and including three distinct blade edges, one of which forms a trailing edge and the other two of which are upper and lower edge portions forming a leading edge, with the lower and upper edge portions configured and intersecting with one another to form a notch-like indentation along the leading edge at an intersection point P defined to be the point of cut contact position, such that, as the rotary member rotates forwardly the rotor tine is rotated through the material flow path to engage and concentrate engaged lengths of crop residue near intersection point P for an improved cut as such material is moved past the knife elements of the counter knife assembly. | 09-16-2010 |
20100267433 | CONCAVE ADJUST ASSEMBLY INCLUDING A TORSION AXLE FOR DAMPING CROP THRESHING IMPULSE LOADS - The concave adjust assembly uses a torsion axle connecting a drive to a concave. The torsion axle includes an inner element having an angular sectional shape, a tubular outer element disposed about the inner element and having a larger angular sectional shape oriented such that corners of the tubular element are disposed opposite flats of the inner element, the elements being laterally relatively rotatable, and damping elements disposed between the inner and outer elements such that the rotation will compressively load the damping elements. The drive includes a motor, such that operation of the motor will adjustably move the concave, and the damping elements will damp impulse loads generated from threshing, to reduce transmission of the loads to the drive. | 10-21-2010 |
20100291982 | REMOTELY POSITIONABLE INTERRUPTION PLATE - A remotely positionable interruption plate system for altering chop quality in a chopper assembly. The system includes a base and an interruption plate slidably mounted to the base. The interruption plate is arranged and disposed to selectively position the interruption plate into at least a portion of a residue flow of the chopper assembly. The selective positioning of the interruption plate is accomplished remotely. An agricultural vehicle and a method utilizing the remotely positionable interruption plate system are also disclosed | 11-18-2010 |
20110130181 | REGULATOR OF RESIDUE FLOW FOR SPREADING DEVICES ON AGRICULTURAL COMBINES - An agricultural combine having an adjustable spreader assembly is provided that includes a spreader with one or a pair of regulators. The spreader includes a discharge opening about its lateral side. The regulator is pivotably connected to the lateral side of the spreader such that the regulator is in fluid communication with the discharge opening. The regulator can be configured to move from a retracted position to an extended position or to vary the direction of discharge of crop residue. The spreader can be a vertical spreader, a horizontal spreader, or a spread board. | 06-02-2011 |
20110237316 | CROP RESIDUE FLOW DISTRIBUTOR FOR AN AGRICULTURAL COMBINE - An adjustable flow distributor for a spreader of an agricultural combine operable for discharging a flow of straw and other crop residue in a sideward direction for deposition over a field, the flow distributor including an edge portion oriented at an oblique angle to a reference such as a back plate of the spreader, defining an oblique shaped space therebetween, the edge portion being pivotally adjustable in the fore and aft direction for controlling the portions of the flow of crop residue deposited beneath the spreader and discharged sidewardly therefrom, respectively, for instance, so as to better and more evenly distribute the crop residue over a swath of an agricultural field from which the crop was harvested, particularly a region of the swath in proximity to the spreader and/or chopper. | 09-29-2011 |
20120056024 | SYSTEM FOR DETERMINING COUNTER KNIFE BANK INSERTION POSITION - A chopper assembly for a combine includes a rotary chopper element, a chopper grate assembly spaced from the rotary chopper element to form a passageway for crop residue and a knife bank adjustably connected to the chopper grate assembly. The knife bank is movable between a first position where the knife bank is fully inserted into the passageway and a second position where the knife bank is full retracted from the passageway. An actuating mechanism is used to move the knife bank between the first position and the second position. A position sensor is used to measure the position of the actuating mechanism and determine the position of the knife bank relative to the passageway. | 03-08-2012 |
20120237325 | HARVESTER GRAIN TANK HAVING ACTIVE CONVEYING SYSTEM - A grain tank includes a generally flat bottom that is oriented at a position that is less than the angle of repose of the grain. A conveyor mechanism conveys grain along the bottom to a cross auger for unloading. One or more sensors may be placed in the grain tank to determine a state of the grain to further determine if the conveyor mechanism should be operated to unload grain from the grain tank. | 09-20-2012 |
20120270612 | SUPPORT SYSTEM FOR SEPARATOR GRATES OF A HARVESTER - A support system for separator grates of a harvester includes a first member and a second member extending substantially parallel to an axis of rotation of a threshing rotor. The first member extends from a staging portion to a first support portion rearwardly positioned from the staging portion. The second member extends along a second support portion that corresponds to the first support portion. Separator grate segments may be selectably installed and removed from the first member and second member. | 10-25-2012 |
20120270613 | CROP RESIDUE DISTRIBUTION APPARATUS AND SYSTEM WITH COOPERATIVELY MOVABLE DEFLECTOR DOOR AND SPREADER ASSEMBLY - The crop residue distribution apparatus and system use a horizontal crop spreader assembly and deflector door independently relatively positionable to be configurable in a straw windrowing and chaff spreading configuration in which straw flow is directed through an aperture between drive units of the spreader assembly while the chaff is directed to the spreader disposed in a lower opening; in a straw and chaff spreading configuration wherein the door closes the aperture and both straw and chaff are directed to the spreader; and in a straw and chaff windrowing configuration wherein the spreader is withdrawn from the lower opening such that the straw and chaff are both discharged therethrough to form a windrow without requiring removing disks of the spreader. | 10-25-2012 |
20130324199 | REGULATOR OF RESIDUE FLOW FOR SPREADING DEVICES ON AGRICULTURAL COMBINES - An agricultural combine having an adjustable spreader assembly is provided that includes a spreader, a regulator and a rotary spreader. The spreader is operatively connected to a rear end of the agricultural combine and includes a housing and rotary blades. The housing has an inlet for receiving a flow of residue, and an outlet configured about a lateral side of the housing for discharging the flow of residue. The rotary blades are operatively connected to the housing for rotating therein. The regulator has a proximal end pivotably connected to a lateral side of the spreader about a substantially vertical axis to pivot the regulator in a fore and an aft direction, and a distal end opposite the proximal end. The regulator is in fluid communication with the housing. The rotary spreader is positioned proximate the distal end of the regulator and receives and distributes the flow of residue. | 12-05-2013 |
20140024420 | Combine Spreader Arrangement Having Independently Positionable Spreader Disks - A spreader assembly for a combine harvester is disclosed, the assembly including a pair of disks configured to be rotated such that chaff material dropped onto the disks is spread about the combine harvester, wherein each disk is operably connected to its own motor and a spreader frame assembly. The spreader frame assembly includes a first side support pivotably connected to a frame of the combine harvester, a second side support pivotably connected to the frame of the combine harvester, and at least one disk support configured to support at least one of the pair of disks. The spreader frame assembly further defines an opening configured such that when the combine harvester is windrowing material, no portion of the spreader frame assembly interferes with the flow of windrowing material. | 01-23-2014 |
20140031096 | FLOW DISTRIBUTION SYSTEM FOR CONTROLLING APPLICATION WIDTH OF RESIDUAL CROP MATERIAL - A flow distribution system for use with a combine spreader having an inlet opening at the top thereof for receiving crop residue, a pair of counter-rotating spreader paddles disposed generally side by side and forward of a back plate of the spreader, and a discharge opening below the spreader paddles. A flow guide element has an apex portion and a pair of opposed arm portions pivotally connected to the apex portion, the arm portions laterally extending to free end portions. An adjusting mechanism is operably connected to the arm portions to effect rotational movement of the arm portions about the apex portion, ends of spreader paddle members defining the outer swept diameters of the pair of spreader paddles and the crop residue flow surfaces of at least the arm portions defining clearance regions therebetween to controllably distribute crop residue in a desired pattern over a field. | 01-30-2014 |
20140066146 | Windrow Door Assembly for an Agricultural Combine - A windrow door assembly for controlling a direction of flow of crop residue expelled from a combine is disclosed. The window door assembly may generally include a door panel extending between a first end and a second end. The door panel may be moveable between a closed position, wherein the crop residue being expelled from the combine is directed along the door panel into a spreader of the combine, and an opened position, wherein the crop residue is directed along the door panel towards a rear opening of the combine. In addition, the windrow door assembly may include a deflector panel rotatably coupled to the door panel. The deflector panel may be configured to alter the direction of flow of the crop residue when the door panel is in the opened position. | 03-06-2014 |
20140066147 | Windrow Door for an Agricultural Combine - A windrow door for controlling a direction of flow of crop residue expelled from a combine is disclosed. The windrow door may generally include a door panel extending lengthwise between a first end and a second end. The door panel may be configured to be move relative to a spreader of the combine between a closed position, wherein the crop residue being expelled from the combine is directed along the door panel and into the spreader, and a chute position, wherein the crop residue is directed through a rear opening of the combine and onto the door panel. | 03-06-2014 |
20140066148 | System and Method for Controlling the Spreading of Crop Residue Expelled from an Agricultural Combine - A system for controlling the spreading of crop residue expelled from an agricultural combine is disclosed. The system may include a spreader configured to expel crop residue from the combine. The spreader may include at least one spreader disc configured to be rotated about an axis. In addition, the system may include a windrow door having an inner surface defining a flow path for directing the crop residue into the spreader. At least a portion of the windrow door may be configured to be moved relative to the spreader so as to adjust a location at which the crop residue is introduced onto the at least one spreader disc. | 03-06-2014 |
20140075903 | SELF-ADJUSTING OBJECT DEFLECTOR FOR AN AGRICULTURAL HARVESTER FEEDER - A feeder assembly for an agricultural harvester, including a first shaft, a second shaft opposite the first shaft, a chain extending around the first shaft and the second shaft, wherein the chain is configured to convey agricultural through the agricultural harvester, and a self-adjusting object deflector assembly positioned between the first shaft and the second shaft, wherein the self-adjusting object deflector assembly comprises a deflector biased against the chain and configured to block the agricultural material from interfering with a connection between the chain and the first shaft. | 03-20-2014 |
20140096498 | ADJUSTABLE WINDROW ASSEMBLY FOR AN AGRICULTURAL VEHICLE - An agricultural vehicle includes a chassis and a windrow assembly carried by the chassis. The windrow assembly includes a windrow chute and a width adjustment device operatively mounted to the windrow chute. The windrow chute includes a discharge panel and a pair of side walls attached and movable relative to the discharge panel. The width adjustment device includes a manual adjustment member mounted to the discharge panel, and a pair of linkages with each linkage interconnecting between the manual adjustment member and a respective side wall. | 04-10-2014 |
20140179383 | CHOPPER ASSEMBLY FOR HARVESTING EQUIPMENT - A chopper assembly for harvesting equipment including a knife bank movable between a first position where knife elements of the knife bank are fully inserted into a passageway for crop residue and a second position where knife elements of the knife bank are fully retracted from the passageway. A body has a slot or profile, the body secured to the knife bank and at least one knife element, the body and the knife element configured to move relative to the knife bank. A resilient device operably connects the slot or profile and the knife bank, the resilient device preventing movement of the knife element away from the first position and toward the second position until the knife element is subjected to a predetermined force. Upon removal of the predetermined force, the resilient device urges the knife element to move toward the first position. | 06-26-2014 |
20140302897 | METHOD AND APPARATUS TO CONTROL RESIDUE WIDTH - A system for discharging residue from an agricultural combine to a ground surface. The system including a spreader operatively connected to a rear end of the agricultural combine. The spreader having one or more impellers each having an axis of rotation and a housing. The impellers are operatively connected to the housing for rotating therein. The housing has an inlet for receiving a flow of residue, an outlet configured about a lateral side of the housing for discharging the flow of residue, and one or more residue flow distributors each pivotably movable in a direction generally parallel with the axis of rotation. Each flow distributor is configured to guide the discharged flow of residue sidewardly away from the spreader to the ground surface. The rotation of the one or more impellers discharge a flow of residue received through the inlet out through the outlet. | 10-09-2014 |
20140325953 | METHOD OF REMOTELY CONFIGURING A RESIDUE SYSTEM OF AN AGRICULTURAL HARVESTER - A shifting method for an inline shaft system of a chopper system of an agricultural harvester is described and illustrated. The method includes the steps of detecting, temporarily rotating and engaging. The detecting step detects a failure to properly engage a shift collar with a splined component. The temporarily rotating step temporarily rotates the inline shaft system. The engaging step engages the shift collar with the splined component. | 11-06-2014 |
20140326815 | COUNTER KNIFE BANK DEBRIS DEFLECTOR - A chopper assembly for harvesting equipment including a rotary chopper device with a plurality of knives and a cylindrical chopper grate assembly spaced from the rotary chopper to form a passageway for crop residue. The chopper grate assembly includes a plurality of slots extending in the direction of crop residue flow. A knife bank assembly includes a plurality of knife elements aligned with and insertable in the slots with the knife bank assembly being displaceable toward and between a position where the bank knife elements are fully inserted through the slots into the passageway and a position where they are substantially clear of the passageway. A deflector is provided for covering the slots and the deflector is displaceable with the knife elements to uncover the slots as the knife elements are displaced through the slots and into the passageway. | 11-06-2014 |
20140327223 | ACCESS STEP FOR AGRICULTURAL MACHINE - An agricultural machine includes: a base member; and a step assembly coupled with the base member. The step assembly includes: a support member coupled with the base member and configured for moving relative to the base member between a support member storage position and a support member operating position; and at least one step coupled with the support member and configured for moving relative to the support member between a step storage position and a step operating position, the step assembly being in a step assembly storage position when the support member is in the support member storage position and the at least one step is in the step storage position, the step assembly being in a step assembly operating position when the support member is in the support member operating position and the at least one step is in the step operating position. | 11-06-2014 |