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Patent Searching and Data


Title:
ANTI-VIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/225289
Kind Code:
A1
Abstract:
In the present invention, any two of a second liquid chamber (27), a third liquid chamber (28), and a fourth liquid chamber (29) communicate with each other through a first restricted passage (31) formed in an outside attachment member (11), an inside attachment member (12), or a partition member (15), the one remaining liquid chamber communicates with a fifth liquid chamber (32) formed in the outside attachment member (11), the inside attachment member (12), or the partition member (15), the one remaining liquid chamber is divided in the circumferential direction, and each of these liquid chambers obtained by the division in the circumferential direction and the fifth liquid chamber (32) separately communicate with each other through a second restricted passage (33) formed in the outside attachment member (11), the inside attachment member (12), or the partition member (15).

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Inventors:
KOJIMA Hiroshi (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2018/000994
Publication Date:
December 13, 2018
Filing Date:
January 16, 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; F16F13/14; F16F13/16
Foreign References:
US5172893A1992-12-22
JPS60139942A1985-07-24
JPH01135940A1989-05-29
JPS5937349A1984-02-29
JPH04362332A1992-12-15
JP2017114183A2017-06-29
JP2013245722A2013-12-09
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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