Patent ID: 8696518
Filing Date: 2014-04-15
Classification: F16H,Y10T

Abstract:
1. A system for controlling a transmission, comprising: first and second clutches for connecting a power source to first gears and second gears; a first servo for directing pressure alternately to the first gears and the second gears; a second servo for directing pressure for the first gears from the first servo alternately to first and second circuits, and for the second gears from the first servo alternately to third and fourth circuits; a third servo for directing pressure from the first circuit alternately to a fifth circuit, through which a first portion of the first gears is actuated, and to a sixth circuit, through which a second portion of the first gears is engaged and disengaged; a fourth servo for directing pressure from the third circuit alternately to a seventh circuit, through which a first portion of the second gears is actuated, and to a eighth circuit, through which a second portion of the second gears is engaged and disengaged.