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Match Document Document Title
8829389 Helical bar concave  
A method of manufacturing a helical bar concave from a flat, rolled laser cut arrangement that provides a net helical concave functionality. Laser cutting a flat metal sheet to form helical...
8628390 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...
8313361 Helical bar concave  
A helical bar concave including a grate having helical mounting framework and helical cutouts to form a percent open area having a helical geometry. Configurable and segmented rub bars are mounted...
8157629 Concave suspension for a threshing section in a harvesting machine  
An agricultural harvesting machine including a frame and a threshing section supported by the frame. The threshing section includes a rotating member, a concave and a hydraulic concave support...
8133101 Concave adjustment mechanism  
A combine harvester where opposing concaves on either side of a rotor of a processing system substantially simultaneously travel symmetrical paths. The concaves of the processing system may be...
8133100 Combine harvester processing system having adjustable concaves on a suspension system  
A combine harvester where opposing concaves on either side of a rotor of a processing system substantially simultaneously travel symmetrical paths. The concaves of the processing system may be...
7857690 Concave suspension control system and method for a threshing section in a harvesting machine  
A method of positioning a concave in a threshing section of an agricultural machine including the steps of selecting and maintaining. The selecting step includes the selecting of a set pressure, a...
7803040 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...
7682236 Harvested crop processing unit with selectable guide rails of differing inclinations  
The invention concerns a harvested crop processing unit with a rotor, a rotor housing enclosing the rotor, a cover element of the rotor housing, and a first group of helical guide rails that can...
7473170 Off-center pivot, two-bolt vane adjustment for combine harvesters  
An combine harvester comprises threshing and separating chambers having cover plates on which groups of vanes may be adjusted by individual tie plates utilizing an off-center pivot point for the...
7393274 Combine harvester processing system having adjustable members  
The arcuate processing assembly of a combine harvester may be pivotally adjusted generally radially toward or away from a rotary processing device to adjust the operating clearance between the...
7252587 Crop processing device with relief system  
A crop processing device includes a rotor with crop engaging means, a sheet partly surrounding the rotor, whereas the sheet is circumferentially moveable with respect to the rotor, and a control...
7226355 Mechanism and method for automatically transversely positioning the pinch-point of a concave  
A device and method is disclosed for allowing a combine operator, from the operator's station, to automatically transversely position a pinch-point of a concave relative to a rotor of a combine in...
7163457 Device for changing throughgoing openings in separation area of a concave of a harvester  
A device for changing throughgoing openings through which grain passes in a separating area of a concave in an agricultural harvester in which the concave is composed of at least one frame, and a...
7153204 Method of changing throughgoing openings in separation of a concave of a harvester  
A method for changing throughgoing openings on separation area of a concave in an agricultural harvester in which the concave is composed of at least one frame, a plurality of beater strips and...
7059961 Apparatus and method for effecting movement and clearance spacing of a concave  
A device and method is disclosed for effecting movement and extending the clearance spacing between a rotor of a combine and a concave to allow for easy removal of lodged material. The apparatus...
7001268 Latch mechanism for a grate in an agricultural combine  
In an agricultural combine, a latch mechanism for attaching a grate to the crop processing unit. The latch mechanism comprises a support bar on the crop processing unit, a support receptacle on...
6958012 Threshing machinery concave arrangements  
A concave arrangement is disclosed for a threshing machine such as a combine harvester 10. The arrangement includes a concave 30 having a moveable rear portion 48 that is adapted to vary the...
6802771 Adjustable apparatus for separating grain from harvested crop  
An agricultural harvesting machine for removing and separating grain from harvested crop has a threshing zone and at least one separation zone for separating the grain. The axial separating rotor...
6758745 Tool and method for removal and installation of threshing concave  
A tool that is provided for the removal and the installation of a threshing concave is disclosed. The tool has a pair of spaced support arms for slideably receiving end sections of a threshing...
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...
6530833 Transversely adjustable concave assembly for a rotary combine  
A rotary combine includes a rotor having a longitudinal axis of rotation and a concave removably mounted adjacent the rotor. The concave assembly includes a longitudinally extending frame having...
6485364 Removable concaves for axial flow combines  
A combine harvester comprises a threshing and separating arrangement mounted to a main firm and including a generally cylindrical chamber having a generally longitudinal axis. Part of the chamber...
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...
6447394 Axial flow combine separator upper guide cover with fin pitch angle  
A combine harvester comprises a threshing and separating arrangement mounted to a main frame, which includes a generally cylindrical chamber having a generally longitudinal axis and comprising a...
6358142 Concave assembly and support structure for a rotary combine  
A rotary combine includes a rotor having a longitudinal axis of rotation and a concave removably mounted adjacent the rotor. The concave is removable in a direction outwardly transverse relative...
6290599 Control unit for agricultural harvesters  
A control unit for an agricultural harvesting machine is arranged so that the width of a passage or opening between two machine elements can be precisely adjusted as simply as possible. Adjustable...
6193604 Concave for an agricultural combine  
A concave for an agricultural combine having an array of straight rectangular bars and straight round bars spaced from one another and extending axially of the rotor or cylinder to form a...
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...
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....
5993313 Rotor cage grate retainer  
A threshing cage for a grain combine has a frame with permanent and removable panels. Each panel is a semi-circular arc which extends between adjacent frame members to form a cylindrical shape....
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...
5919087 Concave latch mechanism for an agricultural combine  
The disclosure relates to a concave latch mechanism for an agricultural combine. The invention consists of concave surrounding a rotor. The concave has a concave pin and an adjust pin. The adjust...
5885155 Threshing assembly for a combine  
A threshing assembly is provided for a combine having a frame mounted on wheels and a longitudinal axis. The threshing assembly is formed from a threshing rotor disposed within a perforated...
5743795 Self-propelling harvester thresher with adjustable threshing basket  
A harvester thresher has two threshing mechanisms which are located directly one behind the other and each have a threshing drum and a threshing basking. The threshing baskets are jointly...
5707284 Screen setter for combine  
Apparatus is disclosed for the simultaneous adjustment and setting of a pair of combine screens. A tie bar arrangement is provided, interconnecting at least a pair of side-by-side sieve screens....
5613907 Lightweight concave having removable grids  
The invention is directed to a concave for a rotary crop processing unit for an agricultural combine. The concave comprises a frame to which is releasably mounted a grid. The grid comprises a...
5489239 Rotary combine  
A rotary combine including an elongated rotor assembly having a rotor mounted within a rotor casing for threshing crop materials passing through the rotor assembly. The rotor casing includes an...
5395287 Multi-profile transition element  
A camming member is used to adjust two beater grates. The camming member has two circular camming discs. The first camming disc engages an oval aperture on the first beater grate. The second...
5024631 Combine harvester  
In a combine harvester having a tangential-flow threshing unit installed transversely to the direction of travel and comprising a drum (6) and a concave which has a frame (14) and a removable...
4805643 Apparatus for adjusting gaps between a plurality of members disposed in a line and tobacco thresher adopting the same  
A tobacco threshing system of the present invention comprises a housing, a threshing rotor arranged in the housing, and a threshing basket which covers a lower portion of the rotor. The threshing...
4802496 Agricultural concave adjustment means  
An assembly for adjusting the spacing between a transverse threshing cylinder and a transverse concave. The adjustment assembly comprising a link pivotally mounted to the side of the combine and...
4774968 Combine harvester  
A combine harvester is provided which comprises a housing (1) and a concave (3), which is adjustably mounted in the housing below a threshing drum (2). To permit a simple change of the mesh size...
4718434 Axial-flow thresher-separator units for combine harvesters  
An axial-flow thresher-separator unit for combine harvesters comprises at least one elongate member for cleaning the outer surface of the separator casing which extends parallel to the axis of the...
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...
4484588 Combined concave and rock door structure  
A combined concave and rock door structure is provided for an agricultural harvester wherein the rock door and the arms supporting the concave are pivotally mounted on the same transverse axis by...
4399825 Combine harvester with an axial-flow threshing and separating unit  
A combine harvester in which an axial-flow threshing and separating unit is carried transversely of the harvester by a support structure which is fixed releasably to the cutting table of the...
4375221 Adjustable support for concaves  
The problem of adjusting the relative position of concaves and rotors is accomplished without shims by providing adjustable members engaged with sidewalls of a combine and threaded into opposite...
4330000 Grate adjusting arrangement for an axial flow rotary thresher  
In an axial flow rotary separator, a threshing or separating grate, surrounding and generally concentric with a rotor is made up of two generally semi-cylindrical halves. An interconnected...
4253472 Concave clearance indicator  
In a harvesting and threshing machine having concaves cooperative with rotatable threshing and separating apparatus there is provided a shearbolt safety mechanism coupled to a concave clearance...

Matches 1 - 50 out of 78 1 2 >