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Patent Searching and Data


Title:
SUSPENSION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2007245956
Kind Code:
A
Abstract:

To suppress the occurrence of the abutment of a bound stopper or a rebound stopper by a simple constitution even in the state that a vehicle height is deviated from a standard position during the adjustment of the vehicle height, and to enhance riding comfortability.

This suspension control device is provided with suspensions 31-34 each having a vehicle height adjustment and attenuation force adjustment function of the vehicle; an exhaust valve V0, a compressor 30, valves V1-V4, vehicle height sensors 21-24 and suspension control actuators 11-14. when it is determined by a suspension control computer 3 that vehicle height adjustment is performed, the attenuation force is set larger than the attenuation force when the vehicle height adjustment is not performed. Further, when it is determined as a failure of a vehicle height adjustment system, the vehicle height adjustment is interrupted and it is switched to attenuation control (attenuation force is fixed to the maximum stage number) at a failure.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
ONUMA TOSHIO
Application Number:
JP2006072888A
Publication Date:
September 27, 2007
Filing Date:
March 16, 2006
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60G17/015; B60G17/016; F16F9/50; F16F15/02
Attorney, Agent or Firm:
Hiroaki Sakai