发明授权
US07678019B2 Control device and control method for friction engagement element 有权
摩擦接合元件的控制装置和控制方法

Control device and control method for friction engagement element
摘要:
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 (1).
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