| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shift control device for an automatic transmission, preventing engine stop even when rapid deceleration is performed in the state where an auxiliary transmission selects a high-speed stage, in the shift control device for the automatic transmission having the auxiliary transmission in the front stage. <P>SOLUTION: The shift control device for the automatic transmission with the auxiliary transmission 20 having a plurality of gear shift stages connected to an output side of an engine 15 is provided with a shift control means 11 for selectively controlling either of the gear shift stages of the auxiliary transmission 20 in accordance with an operating condition of a vehicle by input of information (a) on the operating condition of the vehicle on which a main transmission 14 is mounted; a rapid deceleration determining means 12 for determining rapid deceleration of the vehicle by input of vehicle deceleration information (b); and a gear sift means 13 at the time of rapid deceleration for shifting the gear shift stage of the auxiliary transmission 20 to the low-speed side regardless of the operating condition of the vehicle at the time of rapid deceleration of the vehicle. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
