Title:
VIBRATION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2017044221
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress high resilience when vibrations are inputted.SOLUTION: A vibration control device 10 includes: an outer attaching member 11 and an inner attaching member 12; a first elastic body 13 which couples the outer attaching member 11 and the inner attaching member 12; a diaphragm 15 which couples the outer attaching member 11 and the inner attaching member 12, and defines a liquid chamber 28 between the first elastic body 13 and the diaphragm 15; a partitioning member 16 which couples the outer attaching member 11 and the inner attaching member 12, and divides the liquid chamber 28 into a first liquid chamber 29 using the first elastic body 13 as a part of a partition wall, and an auxiliary liquid chamber 30 using the diaphragm 15 as a part of a partition wall; a second elastic body 14 which couples the outer attaching member 11 and the inner attaching member 12, and defines a second liquid chamber 34 between the first elastic body 13 and the second elastic body 14; and a first limit passage 17 communicating the first liquid chamber 29 and the auxiliary liquid chamber 30, and a second limit passage 18 communicating the second liquid chamber 34 and the auxiliary liquid chamber 30. The partitioning member 16 elastically couples the outer attaching member 11 and the inner attaching member 12.SELECTED DRAWING: Figure 1
Inventors:
KOJIMA HIROSHI
Application Number:
JP2015164834A
Publication Date:
March 02, 2017
Filing Date:
August 24, 2015
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
F16F13/14
Domestic Patent References:
| JP2006292106A | 2006-10-26 |
Foreign References:
| US5172893A | 1992-12-22 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki