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Patent Searching and Data


Title:
CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2009162148
Kind Code:
A
Abstract:

To provide a control device for a vehicle capable of performing torque down-control with high responsiveness in reduction of a fuel injection amount as a main item.

In the vehicle provided with an internal combustion engine 30 and an automatic transmission 32, engine ECU 34A performs torque down control for temporarily reducing output torque of the internal combustion engine 30 at shift of the automatic transmission 32. As control for reducing a fuel injection amount relative to at least one cylinder of a plurality of cylinders provided on the internal combustion engine 30 responding to requirement of torque down performed accompanying with shift action of the automatic transmission 32, control for stopping injection of the fuel is performed. The control device is provided with a specified torque down control means for performing control for spark-delaying an ignition timing of the internal combustion engine 30 during when stopping of injection of the fuel is reflected on the output torque of the internal combustion engine 30.


Inventors:
TANAKA HIROSHI
Application Number:
JP2008001487A
Publication Date:
July 23, 2009
Filing Date:
January 08, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02D45/00; F02D29/00; F02D41/04; F02P5/15
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
High Yoshitaka Hayashi