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Match Document Document Title
7399223 Sieve with different louvers  
The invention refers to a screen for a cleaning device of a harvester-thresher, with a screen frame, on which several screen metal sheets are supported so they can rotate around an axis, and with...
7396278 Cleaning shoe spreaders  
The movable cleaning shoe frame is provided with internal sidewalls. The frame supports a sieve for receiving grain to be cleaned. The sieve is provided with longitudinally extending dividers that...
7371162 Sieve adjustment mechanism for an agricultural combine  
An adjustment mechanism for opening size of sieve segments of the cleaning system of an agricultural combine disposed in end to end relation, which allows jointly adjusting the sieve sizes, or...
7357711 Sieve support structure for an agricultural combine  
A sieve support structure including an elongate first rail, an elongate second rail, and rigid elongate compression members pivotally connected to and extending between the first and second rails...
7322882 Grain cleaning system for a combine harvester  
A drive linkage is described for reciprocating a sieve that is suspended within a frame of a combine harvester for movement in mutually orthogonal directions. The drive linkage comprises a cranking...
7306513 Leveling by over-compensation  
A system and method for limiting crop loss when harvesting on sloped or rolling ground by adjusting the chaffer and/or sieve, or longitudinal sections thereof, so as to overcompensate for the...
7297052 Method for operating a grain cleaning system in a combine harvester  
The present invention relates to a method for improving the operation of a grain cleaning system in a combine harvester characterized in that the method comprises the step of adjusting the position...
7104882 Sieve  
A sieve for a thresher, especially a combine-harvester, for the separation of grain-like field fruits from stalk-like and chaff-like components has channels ( 2, 2 a , 2 b ) extending parallel to a...
7029392 Device for adjusting the width of a sieve mesh on combine harvesters  
The invention relates to a device for adjusting the width of a sieve opening on combine harvesters so as to permit a quick installation of a new sieve or a quick re-installation of the previously...
7011579 High capacity air jet chaffer  
A crop chaffer for combines features air jets which deliver an air blast to the grain and chaff. The air jets and sifting screens are arranged in a cross sectionally “stair step” pattern in...
6953397 Device for adjusting the width of a sieve opening on combine harvesters  
The invention relates to a device for adjusting the width of a sieve opening on combine harvesters. The aim of the invention is to be able to economically produce this device and to permit a quick...
6890253 Slat and sieve assembly  
A slat and a sieve assembly. The sieve assembly comprises a frame, a slat supported by the frame, and a rotational drive mechanism supported by the frame. In some constructions and in some aspects,...
6843719 Floating combine sieve assembly  
A sieve assembly for separating grain from chaff inside of a combine. The sieve assembly comprises a plurality of longitudinal sieve planks that pivot on their longitudinal axis. A hanging weighted...
6761630 Method of operation of a sieve adjustment control system for an agricultural combine  
An adjustment control system for a grain cleaning sieve or sieves of an agricultural combine, a method of automatic operation of a sieve control system for adjusting the sieve opening size or...
6672957 Combine harvester cleaning apparatus  
The cleaning apparatus of a combine harvester has an oscillating sieve assembly and an oscillating pan assembly beneath the sieve assembly. The sieve assembly comprises a pair of superimposed...
6632136 Remote adjustment mechanism for a combine harvester cleaning element  
A remote adjustment mechanism for the louvered cleaning elements of a combine harvester has a linearly movable output member directly fastened to the adjusting bar of each element. The actuator is...
6585584 Cleaning assembly  
A cleaning assembly for an agricultural combine comprises a cleaning shoe with at least one sieve. The sieve is provided with adjustable blades. The sieve is provided with an adjustment element for...
6579172 Incline responsive sieve for a harvester thresher  
A sieve for a harvester thresher which consists of a frame and adjustable louvers that are mounted therein and can be adjusted by a motor-driven adjusting drive, wherein the sieve consists of at...
6554701 Foldable oscillating chaff pan for an agricultural combine  
A foldable chaff pan for attachment to an oscillating element of a cleaning apparatus or system of an agricultural combine for oscillation therewith for conveying chaff from the oscillating element...
6468154 Device and method for adjustment of sieve openings in a cleaning mechanism for a combine harvester  
A device for adjusting the opening width of vibrating sieves in a cleaning mechanism of combine harvesters is arranged on and vibrates directly with the sieves or the sieve frame. The device...
6458031 Cleaning system for a rotary combine  
A rotary combine in which the cleaning system is located directly under the threshing and separating sections of the rotary threshing and separating assembly. The rotary threshing and separating...
6379243 Sieve for a thresher, especially a combine-harvester for harvesting grains  
A combine-harvester for harvesting grains has a zigzag arrangement and is formed from repeating portions ( 13, 13 a , 13 b , 13 c ) which each portion includes a profile ( 14, 14 a , 14 b , 14 c )....
6238285 Grain pan for combine harvester having horizontal pan area  
An agricultural harvesting machine having a threshing and separating mechanism for threshing and separating crop material; and cleaning mechanisms for cleaning the threshed and separated crop...
6117006 Remote adjustment of a sieve of a combine harvester  
Adjustment of the sieve of a combine harvester is effected by an adjustment apparatus attached to the side wall of the combine on the outside surface. The adjustment apparatus comprises an angle...
6106389 Straw walkers having a supplementary separator  
A supplementary separator for a combine having straw walkers. The supplementary separator comprising a rotor transversely arranged above the straw walkers. The rotor is provided with a rotatable...
6066045 Combine tray lift  
A combine tray lift system for selectively positioning a combine tray includes a pair of tray lift assemblies attachable to combine tray securing nuts on opposite sides of a combine. Each tray lift...
6056639 Cleaning means for a combine harvester  
An agricultural harvesting machine having a threshing and separating mechanism for threshing and separating crop material; and cleaning mechanism for cleaning the threshed and separated crop...
6053812 Sieve construction for a combine harvester  
A sieve for use in a combine harvester includes a plurality of longitudinal parallel rails lying in a common plane of the sieve including two spaced side rails and at least one intermediate rail....
5984777 Remote combine sieve adjuster  
The present invention has a wrist connector connected to a conventional slat connection member. An electrically activated liner actuator which includes a linearly movable shaft is connected to the...
5830061 Combine harvester  
An automotive combine has a frame adapted to move in a travel direction along the ground, a front housing pivotal on the frame, a cutter on the front housing for cutting standing crop, and a main...
5791986 Combine ripple pan  
The invention provides an improved ripple pan which compensates for the over-deposition of threshed grain onto the outer portions of the grain pan by channeling the grain to the center of the pan....
5588912 Sieve for harvesting machines  
A sieve for separating grain crops from a chaff-straw mixture, used in agricultural harvesting machines, particularly harvester threshers and which is passed from below by a blower wind current...
5527219 Cleaning sieve for the harvested crop of agricultural machines  
A cleaning sieve assembly disposed at the end of and below a transporting conveyor of the harvested crop in the harvesting machine includes an upper or shaff sieve and a lower sieve both subjected...
5525108 Cleaning system for an agricultural combine  
An agricultural combine cleaning system including a cleaning sieve having a series of generally parallel slat rows arranged in at least first and second cleaning sections. A first series of...
5497605 Header and feeder for a grain combine  
A grain combine according to the present invention includes a header having two sickles which extend on opposite sides of the combine for severing crop from a field, and two augers which extend on...
5466190 Precleaner for a cleaning shoe  
The cleaning assembly of the present invention is provided with a precleaner. The precleaner precleans and directs the chaff rich mixture from the separating assembly to the chaffer downstream from...
5462174 Sieve apparatus for combine  
A sieve assembly for combine includes a frame having side frame and divider members, a wire rotatably supported and extending transversely between the side and divider members. The wire has a...
5403235 Device for separating and screening of bulk materials and a self-propelled combine with such a device  
The device for separating and screening bulk materials, in particular crop materials, is formed by a zig-zag separator (9) with separation conduits (14) which are diverted once or several times in...
5176574 Combine cleaning system  
A combine cleaning system including a fan and a cleaning sieve which coact with each other to separate chaff and unthreshed tailings from grain. The sieve defines a grain cleaning area comprised of...
5085616 Cleaning system for a combine  
A cleaning system for a combine including a fan and reciprocal sieves mounted within a housing of the combine. The sieves include a series of transversely extending slats which are selectively...
5041059 Cleaning system for a combine  
A cleaning system for a combine including at least one sieve located in a housing of the combine such that a flow of air from a fan mechanism is directed upwardly therethrough. The sieve includes a...
4906218 Distribution trough extensions for agricultural harvester  
The threshed material passing through the foraminous cage and concave of the processor section of the combine falls by gravity to a distribution auger in a trough at the bottom of the processor...
4897072 Apparatus for adjusting the sieve of a combine harvester  
A combination harvester of conventional type includes a reciprocating sieve onto which the grain and chaff is deposited for separation by differential response to air flow passing through openings...
4897071 Combine harvester cleaning apparatus  
A combine harvester having a threshing and separating mechanism and a grain cleaning mechanism disposed beneath the threshing and separating mechanism and including a grain pan fitted with a...
4863415 Combine harvester cleaning apparatus  
A combine harvester, having threshing and separating means for threshing and separating crop material and a cleaning apparatus disposed to receive threshed and separated grain from said treshing...
4736753 Arrangement for uniform distribution of agricultural products in self-propelled harvester threshers, and harvester thresher provided therewith  
In a harvester thresher an arrangement for uniform distribution of agricultural product on a reciprocating transporting and cleaning organs of a sieve conveyor includes an upper sieve of a sieve...
4733672 Separating and cleaning arrangement for a self-propelled harvester thresher  
A separating and cleaning arrangement for a self-propelled harvester thresher, comprises a stationary housing extending in a traveling direction and provided with an inlet and outlet opening, and a...
4723558 Attachment for the cleaning sieve of a combine harvester  
A combine harvester in the area of the grain pan and cleaning sieve which generally reciprocate longitudinally is modified by the provision of a pivot bar beneath the discharge end of the pan and...
4712568 Combine sieve adjustment mechanism  
An adjustment mechanism to affect a change in the size of openings through a sieve in a combine harvester is disclosed wherein the handle for actuating the sleeve adjustment is positioned above the...
4693259 Self-propelled harvester thresher  
A self-propelled harvester thresher has a threshing and separating mechanism, a flat sieve device, and a sieve drum for the straw-chaff-grain mixture located between the threshing and separating...
Matches 1 - 50 out of 132 1 2 3 >