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Patent Searching and Data


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 (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
NAGASHIMA Yasuyuki (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
SATAKE Yuki (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
IWASAKI Kenichiro (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2018/045655
Publication Date:
June 20, 2019
Filing Date:
December 12, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
F16F13/10; B60K5/12
Foreign References:
JP2003214482A2003-07-30
JPS59219538A1984-12-10
JPH10252807A1998-09-22
JPS59219537A1984-12-10
JP2012122539A2012-06-28
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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