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Title:
INTERNAL COMBUSTION ENGINE CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3594733
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reduce shock at the time of speed change effectively by calculating a torque correction rate on the basis of the difference between an output torque which is necessary daring speed change and the output torque at the time of speed change so as to increase the output torque at the time of start of speed change, when an engine output torque is changed at the time of speed change so as to reduce shift shock.
SOLUTION: When a vehicle inputted various kind of engine parameter signal is driven, in an ECU 5, a torque correction rate for reducing shift shock is calculated on the basis of the output of an accelerating opening sensor 25 and the output of a gear position sensor 26a for judging whether or not an accelerating pedal is steeped down and an automatic transmission 26 is in a shift down condition. Namely, a torque correction rate is calculated on the basis of a difference between an output torque which is necessary during speed change and the output torque at the time of speed change, and a throttle valve opening correction rate is calculated on the basis of the torque correction rate. A value obtained adding the throttle valve opening correction rate to a referential throttle valve opening is set to the throttle valve opening so as to control a throttle valve 3.


Inventors:
Yoshiharu Saito
Kazuko Sawamura
Ryuji Kono
Application Number:
JP13277296A
Publication Date:
December 02, 2004
Filing Date:
April 30, 1996
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
B60W10/06; B60W10/10; F02D29/00; B60W10/04; F02D41/04; F02D45/00; G06G7/70; F16H59/36; F16H59/44; F16H61/04; (IPC1-7): F02D29/00; F02D41/04; F02D45/00
Domestic Patent References:
JP7223465A
JP599054A
Attorney, Agent or Firm:
Toshihiko Watanabe