System for Controlling a Transmission

A system for shifting a transmission includes an off-going clutch, an on-coming clutch, and an assisting clutch. A controller is configured to increase an amount of torque carried by each of the on-coming clutch and the assisting clutch. The controller is further configured to reduce an amount of to...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LORENTZ TIMOTHY A, LEE HOON, DREWS BRENT G
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A system for shifting a transmission includes an off-going clutch, an on-coming clutch, and an assisting clutch. A controller is configured to increase an amount of torque carried by each of the on-coming clutch and the assisting clutch. The controller is further configured to reduce an amount of torque carried by the off-going clutch and, after the off-going clutch is disengaged, to reduce the amount of torque carried by the assisting clutch.