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Title:
VIBRATION DAMPING DEVICE
Document Type and Number:
Japanese Patent JP2011202720
Kind Code:
A
Abstract:

To provide a vibration damping device of special structure as a novel means for enhancing the rigidity of a vehicle without requiring a great increase in body weight and addition of a special reinforcing member.

The vibration damping device 10 including a fluid chamber 48 filled with a viscous fluid inside with at least a part of a wall part being formed of a rubber elastic body 16, is mounted between an opening/closing body 56 and a body 54 and elastically deformed abutting on the body 54 or the opening/closing body 56. An internal protrusion 50 is provided projecting into the fluid chamber 48 from a portion (28) formed of the rubber elastic body 16 in the wall part, and the moving direction of the internal protrusion 50 following elastic deformation is a direction different from the moving direction of an abutting part 25 toward the body 54 or the opening/closing body 56.


Inventors:
HATTORI SHIGEMITSU
YAMAZAKI SEIJI
URUSHIYAMA YUTA
Application Number:
JP2010069471A
Publication Date:
October 13, 2011
Filing Date:
March 25, 2010
Export Citation:
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Assignee:
TOKAI RUBBER IND LTD
HONDA MOTOR CO LTD
International Classes:
F16F13/12; B62D25/10; F16F13/18
Domestic Patent References:
JPS63154825U1988-10-12
JPH06295575A1994-10-21
JP2000160819A2000-06-13
JP2007139009A2007-06-07
JPH0312642U1991-02-08
JP2000065120A2000-03-03
JPS63164890U1988-10-27
JPS62110640U1987-07-14
JPS63114492U1988-07-23
JPS59219538A1984-12-10
JPH0643383U1994-06-07
JPS59164844U1984-11-05
JPH01125215U1989-08-25
JPS63154825U1988-10-12
JPH06295575A1994-10-21
JP2000160819A2000-06-13
JP2007139009A2007-06-07
JPH0312642U1991-02-08
JP2000065120A2000-03-03
JPS63164890U1988-10-27
JPS62110640U1987-07-14
JPS63114492U1988-07-23
JPS59219538A1984-12-10
Attorney, Agent or Firm:
Yoshitaka Kasai
Nakane Mie



 
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