ELECTROHYDRAULIC CONTROL FOR AN AUTOMATIC TRANSMISSION

The invention relates to an electrohydraulic control for an automatic transmission of a motor vehicle. In order to be able to utilize, in the coasting operation of the motor vehicle in the driving position D of the automatic transmission, also the first gear, a one-way clutch, which transmits only d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PETERSMANN, JOSEPH
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to an electrohydraulic control for an automatic transmission of a motor vehicle. In order to be able to utilize, in the coasting operation of the motor vehicle in the driving position D of the automatic transmission, also the first gear, a one-way clutch, which transmits only driving torques but is required for the shifting operation, when the first gear is engaged, is bridged by a brake so that the transmission can transmit not only driving but also coasting torques and can therefore transmit the engine braking torque.