Patent ID: 8763736
Filing Date: 2014-07-01
Classification: B60Y,F16H,Y10T

Abstract:
1. A control apparatus for a hybrid vehicle, comprising: an engine; a motor; a hydraulic pressure clutch interposed between the engine and the motor to perform an engagement thereof and an opening thereof; a transmission interposed between the motor and driving wheels to perform a change in at least one of a gear shift stage and a transmission gear ratio according to a hydraulic pressure; a mechanical oil pump actuated by at least one of the engine and the motor to supply the hydraulic pressure; an electrically driven oil pump actuated by a sub motor to supply hydraulic pressure; a line pressure control valve disposed at a downstream side of each of the mechanical oil pump and the electrically driven oil pump to decrease the supplied hydraulic pressure from at least one of the mechanical oil pump and the electrically driven oil pump by opening drain ports thereof in accordance with a control valve command value; and an AT controller having: control the drain ports of the line pressure control valve to a closure side during actuation of the electrically driven oil pump.