Vehicle control systems and methods

摘要

Systems and methods for controlling the speed and direction of vehicles such as tractors.

主权项

1. A steering and speed coordination system comprising:
a steering pinion; a rack that engages the pinion, each end of the rack being coupled to an Ackermann steering assembly; a sector gear that engages the pinion; a plate coupled to the sector gear, the plate having a pair of cams; two followers, one of which engages one of the cams and the other follower engages the other cam; two translating gears, one of which is coupled to one of the followers and the other translating gear is coupled to the other translating gear; two rotating gears, one of which engages one of the translating gears and the other engages the other translating gear; two steering arms, one of which is coupled to one of the rotating gears and the other steering arm is coupled to the other rotating gear, the two steering arms being able to rotate independently of each other; two drive cam plates, one of which is coupled to one of the steering arms and the other drive cam plate is coupled to the other steering arm; a shaft coupled to both drive cam plates; and a linkage system that couples the drive cam plates to a transmission system.