SYSTEM FOR CONTROLLING THE SHIFT POINT OF FLUID CONTROLLED AUTOMATIC TRANSMISSION FOR VEHICLES

摘要

A system for controlling the shift point of a fluid controlled automatic transmission in which means are provided so that a shift from one gear position to another takes place at a lower slip ratio of the torque converter when the throttle valve opening is less than a predetermined setting and at a higher slip ratio of the torque converter when the throttle valve opening is more than the predetermined setting.