Patent ID: 7263423
Filing Date: 2007-08-28
Classification: B60K,B60W,F16D,F16H,Y02T,Y10S,Y10T

Abstract:
1. A method for controlling a transmission, which comprises a first gear pair for transmitting a torque from an input shaft to an output shaft, a first dog clutch which meshes with said first gear pair, a second gear pair for transmitting the torque from said input shaft to said output shaft, a second dog clutch which meshes with said second gear pair, a third gear pair for transmitting the torque from said input shat to said output shaft, and a friction clutch for transmitting the torque to said third gear pair under an application of pressing force, said method comprising: engaging said friction clutch with said third gear pair; disengaging said first gear pair and said first dog clutch; controlling a rotational speed of said input shaft; engaging said second gear pair with said second dog clutch; and disengaging said friction clutch from said third gear pair.