Flexible louver opening adjustment mechanism for a pivoting...

Crop threshing or separating – Cleaner – Sieve or grate

Reexamination Certificate

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C460S008000, C209S394000

Reexamination Certificate

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07946908

ABSTRACT:
A cleaning element for a combine harvester having a plurality of cleaning element frames pivotable about parallel longitudinal axes. Each of the cleaning elements has a plurality of pivotal louvers connected to a longitudinal actuating element extending coaxially through the longitudinal pivoting axis of the cleaning frame. A ball joint connects the actuating element with an actuator so that pivoting of the louvers is accomplished independent of the pivoting of the cleaning element frame.

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European Search Report dated Dec. 4, 2009 (6 pages).

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