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Patent Searching and Data


Title:
AIR SUSPENSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/199457
Kind Code:
A1
Abstract:
This air suspension device (10) is provided with: an air spring body (11) wherein the opposite end openings (1a, 1b) of a cylindrical membrane member (1) in which gas is sealed are respectively connected to an upper surface plate (2) and a lower surface plate (3); an intermediate member (4) disposed below the lower surface plate and having a vertically extending through-hole (4c) formed at the center thereof; a body rubber section (5) for elastically connecting the lower surface plate and the intermediate plate; a support member (7) disposed below the intermediate member and provided with an upwardly protruding inner protrusion (7a) at the center thereof; and an elastic body (6) for elastically connecting the intermediate member and the support member. The inner peripheral surface of the through-hole and the outer peripheral surface of the inner protrusion face each other with the elastic body located therebetween.

Inventors:
TANAKA Satoshi (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2016/085733
Publication Date:
November 23, 2017
Filing Date:
December 01, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
F16F9/05; B60G11/27; B61F5/10; F16F1/36; F16F3/093; F16F15/023; F16F15/04
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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