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Title:
VIBRATION PREVENTING DEVICE
Document Type and Number:
Japanese Patent JP2017048847
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vibration preventing device for suppressing a high spring at the time of inputting vibrations.SOLUTION: A vibration preventing device 10 comprises: an outer fitting component 11 and an inner fitting component 12 of cylindrical shapes; a pair of body rubbers 13 connecting the outer fitting component 11 and the inner fitting component 12 and arranged at a spacing in an axial direction along the center axis O of the outer fitting component 11; and a partition part 15 connecting the outer fitting component 11 and the inner fitting component 12 and partitioning a liquid chamber 25 between the pair of body rubbers 13, axially into a first liquid chamber 26 and a second liquid chamber 27. The partition part 15 includes: an annular rigid body part 30 having a restricting passage 33 for communicating the first liquid chamber 26 and the second liquid chamber 27; and an annular elastic part 29 leading radially to the rigid part 30. The elastic part 29 is compressively deformed in the radial direction while being out of contact state with the rigid part 30.SELECTED DRAWING: Figure 1

Inventors:
KOJIMA HIROSHI
Application Number:
JP2015172499A
Publication Date:
March 09, 2017
Filing Date:
September 02, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
F16F13/14
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki



 
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