Flexible cutting platform with passive float arm stop in an agricultural harvesting machine
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United States of America Patent
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-
May 10, 2011
Grant Date -
Dec 13, 2007
app pub date -
Jun 9, 2006
filing date -
Jun 9, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An agricultural harvesting machine includes a feeder housing and a cutting platform attached to the feeder housing. The cutting platform includes at least one platform section, each of which includes a frame, a plurality of float arms pivotally coupled with the frame, an endless belt carried by the plurality of float arms, and a plurality of hydraulic cylinders. Each hydraulic cylinder is associated with a respective float arm and includes a rod, a piston and a fluid chamber on a side of the piston providing a passive stop.
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