Title:
VEHICLE SUSPENSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/125018
Kind Code:
A1
Abstract:
A vehicle suspension device (1) is characterized by being provided with: a suspension device main body (5) which supports a wheel (3) of a vehicle (2) to a vehicle body (4) of the vehicle (2); a variable unit (30) which makes upper connection portion rigidity that is the rigidity between the upper portion in the vertical direction of the suspension device main body (5) and the vehicle body (4) and lower connection portion rigidity that is the rigidity between the lower portion in the vertical direction of the suspension device main body (5) and the vehicle body (4) variable; and a control unit (50) which controls the variable unit (30) during braking of the vehicle (2) to execute control for making the upper connection portion rigidity relatively smaller and making the lower connection portion rigidity relatively larger than during non-braking of the vehicle (2). Consequently, the vehicle suspension device (1) has the effect of being able to appropriately reduce vibrations.
Inventors:
YOSHIMI TSUYOSHI (JP)
KOUMURA SHINGO (JP)
KOUMURA SHINGO (JP)
Application Number:
PCT/JP2012/054461
Publication Date:
August 29, 2013
Filing Date:
February 23, 2012
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
YOSHIMI TSUYOSHI (JP)
KOUMURA SHINGO (JP)
YOSHIMI TSUYOSHI (JP)
KOUMURA SHINGO (JP)
International Classes:
B60G7/02; B60G17/015
Foreign References:
| JP2010139012A | 2010-06-24 | |||
| JPH09240235A | 1997-09-16 | |||
| JP2009040355A | 2009-02-26 | |||
| JPH06316211A | 1994-11-15 | |||
| JPH1142919A | 1999-02-16 | |||
| JPH04154420A | 1992-05-27 |
Other References:
See also references of EP 2818344A4
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims:
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