Flexible cutting platform with passive float arm stop in an...

Details Flexible cutting platform with passive float arm stop in an... Flexible cutting platform with passive float arm stop in an...

2011-05-10

2011-05-10

Torres, Alicia M (Department: 3671)

Harvesters

Motorized harvester

Including motorized vehicle causing transit of harvester

C056S015700, C056S015900

Reexamination Certificate

active

07937919

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.

REFERENCES:
patent: 3818637 (1974-06-01), Vivier
patent: 4573308 (1986-03-01), Ehrecke et al.
patent: 5203250 (1993-04-01), Sundberg
patent: 6202397 (2001-03-01), Watts et al.
patent: 7252031 (2007-08-01), Nakamura et al.
patent: 2007/0193243 (2007-08-01), Schmidt et al.

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