Title:
VIBRATION CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2018179186
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress high spring motion at input of vibration while exerting high damping performance.SOLUTION: In a vibration control device, a first control passage 23 communicating a fourth liquid chamber 21 with a second liquid chamber 15 or a third liquid chamber 20 and a second control passage 24 communicating the second liquid chamber 15 with the third liquid chamber 20 are formed in an outside attachment member 11, an inside attachment member 12 or a partition member 16. The first control passage 23 and the second control passage 24 have respectively different circulation resistances from each other.SELECTED DRAWING: Figure 1
Inventors:
KOJIMA HIROSHI
Application Number:
JP2017081163A
Publication Date:
November 15, 2018
Filing Date:
April 17, 2017
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
F16F13/10; B60K5/12; F16F13/14
Domestic Patent References:
| JP2017044221A | 2017-03-02 | |||
| JP2014122675A | 2014-07-03 | |||
| JP2011133031A | 2011-07-07 | |||
| JP2010196747A | 2010-09-09 | |||
| JP2011196453A | 2011-10-06 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki