VEHICLE CONTROL APPARATUS
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United States of America Patent
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N/A
Issued Date -
Sep 3, 2015
app pub date -
Sep 21, 2012
filing date -
Sep 21, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A vehicle control device includes an engine, an electric motor, a clutch, and a hydraulic power transmission device having a lockup clutch disposed on a power transmission path between the electric motor and drive wheels, the control device increasing the electric motor output torque while slip-engaging or releasing the lockup clutch when the engine is started by engaging the clutch during motor running performed by using only the electric motor as a drive force source for running with the clutch released and the lockup clutch engaged, the control device raising the clutch actual torque capacity toward clutch engagement after starting an increase in the electric motor output torque when a torque difference between a torque capacity of the lockup clutch and the output torque of the electric motor falls within a predetermined range as the torque capacity of the lockup clutch is reduced at the start of the engine.
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