Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 15, 2008
Patent Application Number
11451823
Date Filed
June 13, 2006
Patent Primary Examiner
Patent abstract
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 air flow present below the screen during operation upward to the screen metal sheets. The air conducting surface may be movable jointly with the screen metal sheets.
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