Control device and control method for friction engagement element

An ECT_ECU executes a program including the step of prohibiting a lockup clutch from engaging if the lockup clutch is disengaged and a number of revolutions or speed NE of an input shaft of a torque converter minus a number of revolutions or speed NT of an output shaft of the torque converter is sma...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Inoue, Daisuke, Tamura, Tadashi, Taniguchi, Hiroji
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An ECT_ECU executes a program including the step of prohibiting a lockup clutch from engaging if the lockup clutch is disengaged and a number of revolutions or speed NE of an input shaft of a torque converter minus a number of revolutions or speed NT of an output shaft of the torque converter is smaller than a threshold value ΔN.