150729 ⎘
Differential gearings without gears having orbital motion with fluid gearing
Limited slip differential drive system and methods of using the same
#2Control Device For A Hydraulic Differential
#3Self-energizing pump for overrunning clutch
#4Hydraulically controlled torque coupling device
#5Electronically-controlled rear drive module for all-wheel drive system
#6Precession modulated continuously variable transmission