The invention relates to an automatic gearbox (3) with a downshift function, whereby a downshifting point (RS (NEU)) is calculated when a brake pedal is actuated and the throttle is closed, a variable (K1) is added to a basic downshifting point (RS(ORG)) and the variable (K1) is determined from a driving action (FA) and a calculated brake pressure by means of characteristics.
申请公布号
DE19755076(A1)
申请公布日期
1999.06.24
申请号
DE1997155076
申请日期
1997.12.11
申请人
ZF FRIEDRICHSHAFEN AG, 88046 FRIEDRICHSHAFEN, DE
发明人
HERBSTER, KAI-UWE, 88046 FRIEDRICHSHAFEN, DE;SCHULER, FRANZ-JOSEF, 88079 KRESSBRONN, DE
