Styrförfarande för att förbättra växlingshastigheten och växlingskomforten hos en automatväxel

摘要

Automatic gear change control method in which the gear change element that is to be disconnected is free from a control pressure or torque before a synchronized rotation speed is reached, while the gear change element that is to be connected takes up a part of the torque before the synchronized rotation speed is reached. When the synchronized rotation speed is reached it transmits the whole torque