Patent References 1462387 1940008 2886334 3412943 3414200 Device for spreading material Straw chopper and spreader assembly Chaff spreader for combine harvester Harvester thresher with means for distributing grain-chaff mixture Patent #: 4917652 InventorsAssigneeApplicationNo. 487261 filed on 03/02/1990US Classes:460/111, STRAW CHAFF SPREADER OR HANDLING (DISCHARGE)239/673, Plural scatterers receiving material axially239/682, Plural460/112With chopperExaminersPrimary: Britts, Ramon S.Assistant: Bagnell, David Attorney, Agent or FirmInternational ClassA01F 029/12AbstractA straw spreader for the rear straw discharge of a combine comprises a frame mounted on ground wheels together with a pair of hitch arms which extend forwardly from the frame on either side of the rear portion of the combine for attachment to the combine frame structure. The separate frame can thus move up and down relative to the rear of the combine and maintains a pair of spreader spinners on the frame at a predetermined height relative to the ground. Guide surfaces collect the material from the chopper at the rear of the combine and direct it onto the spinners for a spreading action. The low height of the spreading action reduces dust emission and enhances spreading consistency. An accumulator can be provided between the spreader and the discharge in the rear of the combine to allow the amount of straw spread to be varied relative to the amount collected at any particular point on the field.Field of SearchWith dispenser of fluent materialTEDDERS SHEAF OR BUNDLE DISCHARGING CARRIERS For discharging crop from harvester With dischargers CONTAINER FOR NON-FLUID MATERIAL, AND SCATTERING MEANS With loading or loading facilitating means With means generating or supplying gaseous mixing current Laterally extending scatter unit With means for mounting on tractor Hopper and gravity discharge to scatterer receiving material peripherally Including driven conveyor or follower feeding material horizontally towards scatterer Plural scatterers receiving material axially Plural Scatterer receives material axially STRAW CHAFF SPREADER OR HANDLING (DISCHARGE) With chopper | |