Agricultural harvester with closed loop header control

A method and apparatus for controlling an agricultural harvester having a cut crop receiving header coupled to a hydraulic cylinder. The header applies a force against the ground that is adjusted by applying pressure to the cylinder. A first proportional valve is fluidly coupled to the cylinder, and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZEUNER, KENNETH W, CHMIELEWSKI, JR., THOMAS A, BOHMAN, CARL E, TORBETT, MARK K, HEISIG, CHARLES P
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING FISHING FORESTRY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS HARVESTING HUMAN NECESSITIES HUNTING MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS MOWING PHYSICS REGULATING TRAPPING
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