Title:
防振装置
Document Type and Number:
Japanese Patent JP6384986
Kind Code:
B2
Abstract:
A vibration isolation device (10) of the present invention includes: a tubular first attachment member (11) coupled to one of a vibration generating part and a vibration receiving part, and a second attachment member (12) coupled to the other thereof; an elastic body (13) which couples both the attachment members together; and a partition member (16) which partitions a liquid chamber in the first attachment member (11) in which a liquid (L) enclosed into a first liquid chamber (14) and a second liquid chamber (15), in which at least one of the first liquid chamber (14) and the second liquid chamber (15) has the elastic body (13) as a portion of a wall surface thereof; and a communication passage (30) which communicates with the first liquid chamber (14) and the second liquid chamber (15), and a barrier rigid body (33) which is disposed in the communication passage (30) are provided in the partition member (16).
Inventors:
Satoshi Ueki
Application Number:
JP2014090687A
Publication Date:
September 05, 2018
Filing Date:
April 24, 2014
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
F16F13/10
Domestic Patent References:
| JP2009236143A | ||||
| JP60184737A | ||||
| JP2005282823A | ||||
| JP61156750U |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki
Tadashi Takahashi
Hiroki Ninai
Makiko Otsuki