Crop threshing or separating inventions 12/06

20060287018 - Combine harvester blower having convex wind channel side walls: The invention relates to a radial blower for a cleaning device for a combine harvester, with several component blowers, where each of the blowers is arranged in an associated housing, each of which is connected to a wind duct that during operation guides the air stream generated by the component... Agent: Deere & Company

20060287019 - 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 at least one air conducting surface, which protrudes downward beyond the screen frame, to deflect an... Agent: Deere & Company

20060287020 - Concave lifting device: A concave lifting device comprises a winch that can be fixedly supported on the frame of the combine in proximity to the concaves of the combine. A connector at a free end of the winch cable of the winch supports the concaves thereon. A single operator can thus conveniently raise... Agent: Ade & Company Inc.

20060281506 - Grate between precleaner and sieve: The subject matter of the present invention relates to a cleaning device for a combine harvester, with a precleaning sieve, to the upper surface of which a mixture of grain and chaff can be fed during the operation, an upper sieve, to which the mixture of grain and chaff rearwardly... Agent: Deere & Company

20060276240 - Crankshaft for a self-propelled agricultural machine: An offset crankshaft for driving a plurality of adjacently-positioned straw walker racks in a self-propelled agricultural machine, in particular a combine harvester, which includes shaft sections extending in an alternating horizontal and diagonal pattern in the shaft longitudinal direction, each of its horizontal shaft sections passing through a pivot bearing...