Patent ID: 9217504
Filing Date: 2015-12-22
Classification: F16H,Y10T

Abstract:
1. A shift control method for an automated transmission ( 4 ) in a motor vehicle, the transmission having an input shaft ( 5 ) that is connectable, by a separator clutch ( 11 ) in the form of an automated friction clutch, to a driveshaft ( 3 ) of a drive engine ( 2 ), an output shaft ( 6 ) in driving connection with either an axle transmission ( 8 ) of a drive axle ( 7 ) or a transfer box, and starting gears (G 1 , G 2 ) that are engagable by gear clutches (A, B) in a form of unsynchronized claw clutches, the transmission being controlled such that tooth-on-tooth positions that may occur at the associated gear clutch (B), during engagement of a starting gear (G 2 ) while the motor vehicle is at rest, are resolved with maximum comfort, the method comprising: interrupting the engagement of the gear clutch (B) of the starting gear (G applying a drive torque to either the input shaft ( eliminating the drive torque before engagement of the gear clutch (B) continues.