A combine with a throughput dependent speed control includes an angle sensor responsive to uphill, downhill and sidehill slopes. When the combine is angled from a level position, harvest speed is lowered to prevent grain losses from increasing above a target level. The control continuously learns tilt...http://www.google.fr/patents/US6592453?utm_source=gb-gplus-shareBrevet US6592453 - Harvester feedrate control with tilt compensation
