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Patent Searching and Data


Title:
DRIVE CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2004084830
Kind Code:
A
Abstract:

To improve the comfortableness by suppressing the shock in chip-in acceleration regardless of a knocking measure and to improve the deterioration of fuel consumption or traveling performance while suppressing the generation of muffled sound.

When the delay control of ignition timing of an engine 12 is performed by a knocking counter measure means 104 when an accelerator operation is performed from idling traveling in the engagement of a lock-up clutch 26, an annealing treatment is not properly performed by an annealing treatment means 106. Therefore, the lock-up clutch 26 is released to prevent the shock. When the engine speed is raised by the accelerator operation, in the engagement of the lock-up clutch 26, and gets in a muffle sound generating area, the lock-up clutch 26 is released, a continuously variable transmission 18 is changed in speed so that the turbine rotating speed gets out of the muffled sound generating area, and the lock-up clutch 26 is then re-engaged to extend the engagement area of the lock-up clutch 26.


Inventors:
KONDO HIROKI
HANEBUCHI RYOJI
Application Number:
JP2002247810A
Publication Date:
March 18, 2004
Filing Date:
August 27, 2002
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/02; F02D29/00; F02D41/12; F02D41/32; F02D45/00; F16H61/00; B60W10/04; F16H61/14; F16H63/50; F16H59/74; (IPC1-7): F16H61/14; B60K41/00; B60K41/02; F02D29/00; F02D41/12; F02D41/32; F02D45/00
Attorney, Agent or Firm:
Haruyuki Ikeda