Transmission control device, transmission control method and computer program product

摘要

In an automatic transmission (10) including a forward clutch (51) and a lockup clutch (26) of a torque converter (20) which are provided on a driving-power transmitting path between an engine (1) and a driving wheel, a vehicle driving condition is classified into a plurality of regions and an associated slip control between the forward clutch (51) and the lockup clutch (26) is executed. Accordingly, both of improvements of gas mileage and drivability can be attained at a high level.