Class / Patent application number | Description | Number of patent applications / Date published |
172310000 | PLURAL WHEELED IMPLEMENTS | 30 |
20110284252 | AGRICULTURAL IMPLEMENT TOOL FRAME ACTUATING SYSTEM - In an embodiment, an agricultural implement includes a tool bar and a tool frame rotatably coupled to the tool bar. The agricultural implement also includes multiple row units coupled to the tool frame, and a frame actuator extending between the tool bar and the tool frame. The frame actuator is configured to rotate the tool frame between a lowered position that places each row unit in contact with soil and a transport position that raises each row unit above the soil. The frame actuator is also configured to transfer weight from the tool bar to the tool frame while the tool frame is in the lowered position. Each row unit includes a ground engaging tool configured to selectively engage and disengage the soil while the tool frame is in the lowered position. | 11-24-2011 |
172311000 | Outrigged implement adjustable inwardly | 28 |
20080264654 | Agricultural Implement Comprising an Improved Hitch Structure - An agricultural machine including a chassis, an engine, a driver's cabin, a hitch, and at least two working units connected to the hitch by a hitching frame. The at least two working units are configured to be pivoted between a working position in which the working units extend substantially horizontally and transversely to a direction of travel in work and a transport position in which the working units extend substantially over the chassis. The hitch is connected to the chassis via a rigid structure, the rigid structure connected to the chassis by a transverse articulation, at least one actuator being provided between the chassis and the rigid structure to allow the rigid structure to tip about the transverse articulation. | 10-30-2008 |
20080314605 | LAND ROLLER - A land roller, and in particular a multiplex land roller including five individual horizontally and longitudinally spaced apart rollers for flattening and leveling agricultural land. The rollers are supported by a pivoting, articulated frame mechanism which allows easy transport of the heavy roller system on ground wheels for purposes of general transportation and ease of implementation into a working arrangement for leveling and rolling land. | 12-25-2008 |
20090101373 | TRANSPORT LOCK JOINT FOR STACK FOLD TOOLBAR - A transport lock joint is provided for an implement with a center section and wing sections adapted for stack folding to transport positions over the center section. The lock joint includes an insert element mounted on one of the wing sections and a retainer element mounted on the other wing section. With the implement in its stack-folded transport position, the insert element is received within the retainer element and the wing sections are mutually restrained against relative movement, particularly relative movement associated with the over-the-road travel. Unfolding the implement to a field working position disengages the lock joint by extracting the insert element from the retainer element. | 04-23-2009 |
20090236108 | Agricultural Machine - The invention refers to an agricultural machine ( | 09-24-2009 |
20100018729 | IMPLEMENT WITH REAR FOLDING TRANSPORT - An agricultural implement apparatus includes a center section and wings pivotally attached to ends of the center section. Wing wheels are pivotally mounted to the wings about vertical axes. The wings can pivot from a transport position, where the wings extend rearward in alignment with the travel direction and where a rotational plane of each wing wheel is aligned with the corresponding wing, to a field position where the wings extend perpendicular from the center section and where the rotational plane of each wing wheel is perpendicular to the wing. Right and left wheel actuators pivot the wing wheels from the transport position to the field position as the apparatus moves in the operating travel direction by pivoting the right wing wheel such that a front edge thereof moves to the right, and by pivoting the left wing wheel such that a front edge there moves to the left. | 01-28-2010 |
20100101812 | Agricultural Implement Having Wheels That Caster - An agricultural implement includes a hitch boom to which a pair of wing booms is pivotably connected. The wing booms are designed to fold forward from an extended position to a transport position. The wing booms are supported above a surface by wheels that provide the aforementioned support when the wing booms are in an extended position as well as the transport position. Maintaining surface contact of the wheels in both positions reduces the load placed on the hitch to which the hitch boom is coupled as well as the hitch boom itself. Multi-link draft links are connected between the hitch boom and the wing booms to provide support for the wing booms when the wing booms are in the extended position. The relative length of the draft links dictates how far the hitch telescopes when the wing booms are folded to the stowed or transport position. | 04-29-2010 |
20100101813 | Agricultural implement having forward folding wing booms - An agricultural implement includes a hitch boom to which a pair of wing booms is pivotably connected. The wing booms are designed to fold forward from an extended position to a transport position. The wing booms are supported above a surface by wheels that provide the aforementioned support when the wing booms are in an extended position as well as the transport position. Maintaining surface contact of the wheels in both positions reduces the load placed on the hitch to which the hitch boom is coupled as well as the hitch boom itself. Multi-link draft links are connected between the hitch boom and the wing booms to provide support for the wing booms when the wing booms are in the extended position. The relative length of the draft links dictates how far the hitch telescopes when the wing booms are folded to the stowed or transport position. | 04-29-2010 |
20100126742 | IMPLEMENT FRAME WITH FRONT FOLDING WINGS AND TRANSPORT WHEELS - An agricultural implement arrangement is disclosed that may provide wheel assemblies that are stored in front of wing assemblies and row units mounted thereon. The arrangement may include actuators to extend the wheel assemblies in order to lift the row units off the ground to move to a transport position. When in a fully-folded position, the wing wheel assemblies may interleave. The arrangement may also shift the weight of the wing assemblies while in transport position to the hitch of the tractor and center the rearward weight over the central wheel assembly. | 05-27-2010 |
20100126743 | IMPLEMENT FRAME WITH FRONT FOLDING WINGS AND TRANSPORT WHEELS - An agricultural implement arrangement is disclosed that may provide wheel assemblies that are stored in front of wing assemblies and row units mounted thereon. The arrangement may include actuators to extend the wheel assemblies in order to lift the row units off the ground to move to a transport position. When in a fully-folded position, the wing wheel assemblies may interleave. The arrangement may also shift the weight of the wing assemblies while in transport position to the hitch of the tractor and center the rearward weight over the central wheel assembly. | 05-27-2010 |
20100126744 | IMPLEMENT FRAME WITH FRONT FOLDING WINGS AND TRANSPORT WHEELS - An agricultural implement arrangement is disclosed that may provide wheel assemblies that are stored in front of wing assemblies and row units mounted thereon. The arrangement may include actuators to extend the wheel assemblies in order to lift the row units off the ground to move to a transport position. When in a fully-folded position, the wing wheel assemblies may interleave. The arrangement may also shift the weight of the wing assemblies while in transport position to the hitch of the tractor and center the rearward weight over the central wheel assembly. | 05-27-2010 |
20100282481 | Agricultural implements with hinged and floating wings - A towable soil pulverizer having a longitudinal center section, and foldable wings mounted by hinges on opposite sides of the center section to fold upwardly or downwardly about substantially longitudinal hinge axes. The wings and center section have ground working rollers. Each hinge has a spaced ball joint and guide roller in roller slot. A wing float axis for each wing extends substantially perpendicular to the longitudinal hinge axis in a transverse direction, each wing also being pivotal about the float axis. The hinge design with the float axis prevents weight transfer between the center section and wing sections when the pulverizer operates over uneven soil, to provide uniform soil conditioning over the width of the pulverizer. The center section rollers are positioned ahead of (or behind or co-linear with) the wing rollers. Components of the ball joint and roller guide in slot are fixedly and non-rotationally attached to the center section. | 11-11-2010 |
20100307779 | FOLDING IMPLEMENT FRAME - In an embodiment, an agricultural implement includes a first wing tool bar and a second wing tool bar on each lateral side of the implement. The first wing tool bar and the second wing tool bar are configured to rotate from a working position to a transport position. The first wing tool bar and the second wing tool bar each include a respective tool frame configured to rotate upwardly from a working position to a transport position. In addition, the second wing tool bar is configured to articulate with respect to the first wing tool bar during transport. A fold-away frame section is rotatably coupled to the first wing tool frame and configured to rotate out of a plane formed by the first and second wing tool frames to avoid contact between the tool frames during transport. | 12-09-2010 |
20100307780 | FOLDING LAND ROLLING IMPLEMENT - A land roller implement has a center frame and a center roller. Wings are pivotally mounted to a wing bracket pivotally mounted to, and extending rearward from, each side of the center frame. The wings and center frame thus move independently up and down when operating. The bracket is locked and wheels mounted on the brackets move the rollers up for transport. Inner and outer rollers on each wing are aligned and separated by a roller spacing. An overlap roller rolls over the spacing. In transport position the right and left wings extend rearward from the center frame and right and left overlap rollers are aligned with, and adjacent to, each other. During a turn, the wings pivot and move closer to each other. To avoid contact with each other the right and left overlap rollers move forward and rearward to offset positions. | 12-09-2010 |
20110203818 | Apparatus for Adjusting Tension and Positioning of a Harrowing Chain - The present disclosure generally provides systems for adjusting tension and positioning of a harrowing chain. Systems may include a tension adjustment assembly, and the tension adjustment assembly may include a pivot assembly and/or a cylinder hydraulic assembly. Modifications also may be made to the frame of an agricultural implement to address transport issues related to harrowing chains. Further modifications to exterior harrowing chains may be made to reduce the number of small ditches formed in a field due to digging by harrow disks of the chains. | 08-25-2011 |
20110284253 | DISC CULTIVATOR - An agricultural cultivator having a set of cultivator discs followed by a packer roller, with the cultivator disc cutting depth and the packer roller pressure independently controllable during use. A disc cultivator with a frame adapted to be towed across a field, ground wheels supporting the frame, actuators for changing vertical position of the frame relative to the ground wheels, a cultivator disc assembly attached to the frame, the cultivator disc assembly having rotatable cultivator discs independently suspended from a cultivator disc support bar, a packer roller assembly attached to the frame rearward of the cultivator disc assembly, and actuators for changing vertical position of the packer roller assembly relative to the frame. | 11-24-2011 |
20110315411 | Foldable Farm Implement - A foldable implement frame is foldable about multiple axes to provide a compactly folded implement. The implement is foldable from a wide, field working position to a relatively narrow position for transport between fields, along roadways, and through field gates or storage doors. The frame is generally comprised of a center frame section that may be hitched to a prime mover, a pair of inner frame sections, and a pair of outer frame sections. The outer frame sections may be folded about their connections to the inner frame sections, and the inner frame sections are foldable about their connections to the central frame section. The central frame section may be rotated to rotate the inner and outer frame sections forward to an upright position, and the inner and outer frame sections may then be folded forward to fold the frame into a narrow position for transport and/or storage. | 12-29-2011 |
20120175138 | IMPLEMENT WITH TOOL BAR BEHIND WING FRAMES - An agricultural implement including a hitch assembly configured to couple to a tow vehicle, a plurality of wing tool bars coupled transversely to the hitch assembly, and a plurality of wing frames pivotally coupled to the plurality of wing tool bars. Each wing frame is configured to support a plurality of row units and is positioned forward of a respective wing tool bar. Each wing tool bar is configured to transfer torque to the plurality of row units when the plurality of wing frames is in a ground engaging position. | 07-12-2012 |
20120298388 | WIDE SWATH FOLDING TOOL BAR ASSEMBLY - A tool bar assembly comprises a central section having a pair of pivotal wings each of which comprises pivotal inner and outer wing sections. The sections can be folded into a transport/storage position or unfolded into a substantially horizontal deployed position. In the deployed position, the sections are aligned end-to-end laterally behind a rear end of a movable frame which mounts central section. In the transport/storage position, the central section still extends laterally behind the rear end of the frame, but the pivotal wings have been folded forwardly at the ends of the central section to lie along opposite sides of the movable frame. In each folded pivotal wing, the inner wing section extends forwardly and upwardly at an angle from the central section and the outer wing section extends substantially rearwardly and horizontally from a front end of the inner wing section. | 11-29-2012 |
20120312569 | Tillage Implement - A tillage implement includes a main frame with adjustable toolbar sections thereon which each support respective tillage units thereon for engaging the ground. According to one aspect of the invention, the toolbar sections are angularly adjustable about a pivot head at one end thereof while also being slidable in a longitudinal direction of the toolbar section to maintain alignment of the tillage units. The pivot head is elongate in a direction transverse to the toolbar section to resist moments applied to the toolbar section by the tillage units engaging the ground while the toolbar section remains adjustable. In another aspect of the invention, the tillage units each comprise a trailing arm supporting the respective coulter disks thereon. | 12-13-2012 |
20130032365 | IMPLEMENT CONVERTIBLE BETWEEN USE CONFIGURATION AND TRANSPORT CONFIGURATION - The present forwardly-folding implement includes a telescoping tongue assembly, a main frame, a folding frame assembly, a rear frame assembly, left and right wing frame assemblies, and a readily replaceable toolbar assembly. The folding frame assembly is pivotally attached to the tongue assembly and to the left and right wing frame assemblies. The wing frame assemblies pivot vertically and horizontally from the rear frame assembly and optionally include powered wheel mechanisms or assist assemblies, which hydraulically pivot components of the instant implement between transport and operational configurations. When the present implement is being configured for transport, the tongue assembly is extended as the folding frame assembly and left and right wing frame assemblies are folded generally transversely to the rear frame assembly. Then, the wheel mechanisms are pivoted upwardly so that outboard portions of the wing frame assemblies are totally supported by the folding frame assembly. | 02-07-2013 |
20130277075 | AGRICULTURAL IMPLEMENTS WITH FLOAT-RESTRICTED HINGED WINGS - A towable soil pulverizer having a center section and foldable wings mounted by hinges on opposite sides of the center section to fold upwardly or downwardly about substantially longitudinal hinge axes. Each hinge has a spaced ball joint and guide roller in roller slot. A wing float axis for each wing extends substantially perpendicular to the longitudinal hinge axis in a transverse direction, each wing also being pivotal about the float axis. The hinge design with the float axis prevents weight transfer between the center section and wing sections when the pulverizer operates over uneven soil, providing uniform soil conditioning over the width of the pulverizer. The center section rollers are positioned ahead of, behind, or co-linear with the wing rollers. Lockout kits are provided for mounting in the roller guide slots for restricting motion. | 10-24-2013 |
20140034341 | SIDE FOLDING TOOLBAR FOR CHEMICAL APPLICATOR - A multi-row agricultural soil treatment implement includes a semi-trailed carriage and a rearward folding toolbar. The toolbar is suspended from the semi-trailed carriage through parallel links and includes a center section, flex hinges, main wings, main wing latches, and outer flip wings operatively connected to hydraulic cylinders to move them between transport and field position. The main wings fold rearward relative to the center section and are supported by a transport rack but they retain the ability to pivot up or down as needed for ground contour following capability or row end turning. | 02-06-2014 |
20140060865 | IMPLEMENT FRAME WITH MAIN SECTION HELPER LIFT CYLINDERS - A folding implement frame having seven sections in a use position and nine sections when folded. The frame design allows a frame having a width of greater than 27 meters to be folded into a transport position having a width of less than eight meters and a height of less than six meters. The hydraulic system transfers weight to the center frame section during folding and unfolding to enhance stability. The hydraulic system uses accumulators to minimize the amount of oil reduction in the tractor reservoir resulting from extension of the hydraulic cylinders of the implement. Implement raise and lower cycle times are minimized by a helper cylinder to lift the frame main section when the entire implement weight is on the main section and allowing a smaller cylinder to lift the frame main section in the use position for shorter cycle times to raise and lower the implement. | 03-06-2014 |
20140060866 | WING FOLDING ARRANGEMENT FOR AN AGRICULTURAL IMPLEMENT - A wing folding arrangement for an agricultural implement includes a tool bar assembly having a central tool bar, a first wing tool bar rotatably coupled to a first end of the central tool bar, a second wing tool bar rotatably coupled to the first wing tool bar, a third wing tool bar rotatably coupled to a second end of the central tool bar, and a fourth wing tool bar rotatably coupled to the third wing tool bar. The agricultural implement also includes row units coupled to the tool bar assembly and configured to deliver flowable agricultural product to a field. The second wing tool bar is configured to fold over the first wing tool bar, the fourth wing tool bar is configured to fold over the third wing tool bar, and the first and third wing tool bars are configured to fold crosswise over the central tool bar. | 03-06-2014 |
20140060867 | TOOL BAR EXTENSION FOR AN AGRICULTURAL IMPLEMENT - An agricultural implement having a tool bar extension. One agricultural implement includes a tool bar assembly having a central tool bar, a first wing tool bar rotatably coupled to a first end of the central tool bar, a second wing tool bar rotatably coupled to the first wing tool bar, a third wing tool bar rotatably coupled to a second end of the central tool bar, and a fourth wing tool bar rotatably coupled to the third wing tool bar. The agricultural implement also includes ground engaging tools. At least a portion of the ground engaging tools is coupled to the tool bar assembly. The agricultural implement includes a tool bar extension rigidly coupled via fasteners to a first distal end of the second wing tool bar, or to a second distal end of the fourth wing tool bar. | 03-06-2014 |
20140060868 | SYSTEM AND METHOD FOR CONTROLLING WING TOOL BARS OF AN AGRICULTURAL IMPLEMENT - System and method for controlling wing tool bars of an agricultural implement are provided. One implement includes a tool bar assembly having a central tool bar and a first wing tool bar rotatably coupled to an end of the central tool bar. The implement also includes a first actuator coupled to the first wing tool bar and to the central tool bar, and configured to raise and lower the first wing tool bar. The implement includes a solenoid controlled valve having a first position configured to enable fluid flow to the first actuator, and a second position configured to block fluid flow to the first actuator. The implement also includes a switch electrically coupled to the valve and configured to transition the valve between the first and second positions based on an angle of the first wing tool bar relative to the central tool bar. | 03-06-2014 |
20140069670 | Rear Folding Tool Bar Implement - A tool bar apparatus has an elongate tool bar having a longitudinal tool bar axis, and ground engaging tools fixed thereto. Wheels are rotatably fixed to the tool bar and roll about a rotational axis parallel to the tool bar. A hitch frame is pivotally attached at a rear end thereof to the tool bar about a hitch pivot axis parallel to the tool bar axis, and has a hitch tongue at a front end thereof. An actuator pivots the tool bar about the hitch pivot axis from an operating position, where the ground engaging tools extend rearward, to a transport position where the ground engaging tools extend upward from the tool bar. The wheels move rearward under the tool bar when the tool bar pivots from the operating position to the transport position such that a downward force is exerted on the hitch tongue when in the transport position. | 03-13-2014 |
20150047863 | DEVICE FOR FOLDING THE WORKING PARTS OF AGRICULTURAL MACHINERY - A device for folding the working parts of agricultural machinery, in particular a device for folding the working parts of an agricultural machine consisting of at least one stationary part ( | 02-19-2015 |
172314000 | Implements in echelon (e.g., gang plows, etc.) | 1 |
20160249519 | Tillage Implement | 09-01-2016 |