Title:
VIBRATION-DAMPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090946
Kind Code:
A1
Abstract:
The present invention is provided with a first attachment member (11, 111), a second attachment member (12, 112), an elastic body (13, 113), a partition member (16, 116), and a movable member (41, 141). The partition member (41, 141) has an orifice path (24, 124), a plurality of first communication holes (42a, 142a), and a second communication hole (42b, 142b) formed therein. In the partition member (16, 116), a cylindrical member (21, 121) is provided on a first wall surface (16b, 116b), the plurality of first communication holes (42a, 142a) are open on both an inner part (16f, 116f) and an outer part (16g, 116g) of the first wall surface (16b, 116b), and one of the partition member (16) and the cylindrical member (121) forms a spring adjuster (Z).
Inventors:
MIKOSHIBA REI (JP)
SATAKE YUKI (JP)
UEKI AKIRA (JP)
SATAKE YUKI (JP)
UEKI AKIRA (JP)
Application Number:
PCT/JP2020/041665
Publication Date:
May 14, 2021
Filing Date:
November 09, 2020
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60K5/12; F16F13/10
Domestic Patent References:
| WO2019216403A1 | 2019-11-14 |
Foreign References:
| JP2010031989A | 2010-02-12 | |||
| JP2013228004A | 2013-11-07 | |||
| JP2007182930A | 2007-07-19 | |||
| JP2003130125A | 2003-05-08 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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