METHOD FOR OPERATING AN AUTOMATIC GEARBOX

The method involves closing three switching elements (8-12) of a step automatic transmission for moment transmission and/or power transmission into a forward gear and into a reverse gear, respectively. One of the switching elements (8-12) in the respective forward gear and/or reverse gear is complet...

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Bibliographische Detailangaben
Hauptverfasser: POPP, Christian, ALLGAIER, Bernd, STEINHAUSER, Klaus, SCHMIDT, Thilo, SCHIELE, Peter
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The method involves closing three switching elements (8-12) of a step automatic transmission for moment transmission and/or power transmission into a forward gear and into a reverse gear, respectively. One of the switching elements (8-12) in the respective forward gear and/or reverse gear is completely opened for a neutral position of the transmission for safety of the transmission from a non desired moment closure and/or force closure. Engine speed delimitation, vehicle parking brake and/or an accelerator pedal operating delimitation are activated.