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Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2009222105
Kind Code:
A
Abstract:

To provide a vehicle control device for shortening an engaging time for a meshing clutch while preventing the generation of a shock during engagement.

The vehicle control device comprises a first engaging member, a second engaging member, a motor, an actuator, an estimating means, and a target phase determining means. The estimating means estimates a rattling state as the backlash clogging state of a gear train from the motor to the first engaging member. The target phase determining means changes a target phase during engagement in accordance with the rattling state estimated by the estimating means. Thus, the target phase can be determined while considering the rattling condition, engagement durable to disturbance can be executed, and the generation of the shock can be prevented.


Inventors:
KITAHATA HIROTATSU
KIMURA HIROMICHI
EBUCHI HIROAKI
Application Number:
JP2008065749A
Publication Date:
October 01, 2009
Filing Date:
March 14, 2008
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F16D48/06; F16D11/00; B60K6/387; B60K6/445; B60K6/54; B60W10/02; B60W20/00
Attorney, Agent or Firm:
Satoshi Nakamura
Koji Yamamoto
Tatsuo Egami