ANTI-VIBRATION DEVICE - BRIDGESTONE CORP

Title:

ANTI-VIBRATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/117193

Kind Code:

A1

Abstract:

The present invention provides an anti-vibration device (1) provided with: a tubular first mounting member (11) which is linked with one of a vibration generated part and a vibration receiving part, and a second mounting member (12) which is linked with the other thereof; an elastic body (13) linking the first mounting member and the second mounting member; and a partition member (16) which partitions a liquid compartment (19) in the first mounting member in an axial direction along a center axis (O) of the first mounting member into a first liquid compartment (14) having an elastic body in a part of a separating wall thereof, and a second liquid compartment (15), the partition member (16) being formed with an orifice passageway (24) providing communication between the first liquid compartment and the second liquid compartment. A plurality of circumferentially extending ridges (26) are radially formed on an inner surface (27) defining the first liquid compartment of the elastic body.

Inventors:

UEKI AKIRA (JP)
NAGASHIMA YASUYUKI (JP)
SATAKE YUKI (JP)
IWASAKI KENICHIRO (JP)

Application Number:

PCT/JP2018/045655

Publication Date:

June 20, 2019

Filing Date:

December 12, 2018

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)

International Classes:

F16F13/10; B60K5/12

Foreign References:

JP2003214482A	2003-07-30
JPS59219538A	1984-12-10
JPH10252807A	1998-09-22
JPS59219537A	1984-12-10
JP2012122539A	2012-06-28
JP2017240143A	2017-12-15
JP2012107640A	2012-06-07

Other References: