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Title:
VEHICLE HEIGHT ADJUSTING DEVICE
Document Type and Number:
Japanese Patent JP2011148340
Kind Code:
A
Abstract:

To provide a compact and lightweight vehicle height adjusting device suppressing increase in the unsprung weight of a vehicle body.

The vehicle height adjusting device adjusts the height of a vehicle by extending/retracting a spring, which is interposed between a vehicle body and an unsprung member, from one end of it. The vehicle height adjusting device includes: a stator holding member fixed to the vehicle body or the unsprung member and holding a stator; a cylindrical rotor holding member provided rotatably along the outer periphery of the stator holding member and holding a rotor with a diameter larger than the outer diameter of the spring; and a lower ring having an outer peripheral surface forming a ball screw mechanism together with the inner peripheral surface of the rotor holding member and a spring seat abutting on the spring.


Inventors:
NISHIOKA SATOSHI
Application Number:
JP2010000009321
Publication Date:
August 04, 2011
Filing Date:
January 19, 2010
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60G17/02; F16F9/50; F16H25/20; F16H25/22
Attorney, Agent or Firm:
宮園 純一
宮園 靖夫



 
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