Patent ID: 8180536
Filing Date: 2012-05-15
Classification: F16H,Y10T

Abstract:
1. An automatic transmission control apparatus for an automatic transmission in which a first friction engagement element is in a disengaged state and a second friction engagement element is in an engaged state when in a first target gear, and the first friction engagement element is in an engaged state and the second friction engagement element is in a disengaged state when in a second target gear, the automatic transmission control apparatus comprising: a sensor for obtaining an actual transmission gear ratio of the automatic transmission; and a controller connected to the sensor, and configured to: perform a first shift control of controlling a shift of the first friction engagement element from the engaged state into the disengaged state and a shift of the second friction engagement element from the disengaged state into the engaged state for a first gear shift of the automatic transmission from the second target gear to the first target gear; and perform a process during the first shift control, the process including: