Patent ID: 6068570
Filing Date: 2000-05-30
Classification: F16H,Y10T

Abstract:
A variable speed transmission system having an input and a variable speed and directional output comprises, a first variable output control gear assembly with engine braking, speed adjustment, directional and differential gear assemblies, and a compensated variable output control gear assembly with engine braking, speed adjustment, directional and differential gear assemblies, said first variable output control gear assembly comprising an input drive shaft with an output cam portion, an adjustable camming and drive assembly interengaging said input drive shaft and a variable gear input assembly, said adjustable camming and drive assembly having a control cam about said output cam portion and cam control gears, cam follower means interconnected to a variable speed output shaft, said engine braking assembly comprising transfer gear assemblies, said speed adjustment assemblies comprising multiple interconnecting gear ratios, said directional gear assembly of said variable output control gear assembly comprising, transfer gears interconnecting said variable speed output shaft to a first and secondary control bracket gear assemblies, selectively engageable braking means on said respective control bracket gear assemblies and said secondary control bracket gear assembly providing alternate directional output to said differential gear assembly, said differential gear assembly comprising interengaging gear sets on said secondary output bracket gear assembly and a first differential output with braking means and a second differential output with braking means.