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Title:
VIBRATION CONTROL DEVICE FOR BRAKE
Document Type and Number:
Japanese Patent JPH11141586
Kind Code:
A
Abstract:

To provide a vibration control device for brake, which can exert excellent vibration suppressing effect and can realize a small-size and lightweight construction.

A super-magnetostrictive material 12 for vibratory suppressing having a nature to elongate under impression of a magnetic field and a nature to generate a magnetic field by a compression-weighted change from the outside is used as an exciting member which gives vibration for vibratory suppression to a pad through an elongative motion and the current to be fed to the first coil 14 installed around the magnetostrictive material 12 is controlled by a control device 26 so that a vibration having opposite phase to the vibration of the pad sensed by a vibration sensing means 23 at the time of braking is applied to the pad by means of elongative motion of the magnetostrictive material 12.


Inventors:
MURATA YUKIO
Application Number:
JP30882597A
Publication Date:
May 25, 1999
Filing Date:
November 11, 1997
Export Citation:
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Assignee:
AKEBONO BRAKE IND
International Classes:
G01H11/04; F16D65/00; F16D65/14; F16D65/18; (IPC1-7): F16D65/20; G01H11/04
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)



 
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