Title:
空気ばね装置
Document Type and Number:
Japanese Patent JP6637380
Kind Code:
B2
Abstract:
The present invention provides an air suspension device (10) that includes: an air suspension body (11) in which opposite end openings (1a, 1b) of a tubular membrane member (1) in which a gas is sealed are 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 in the center thereof; a body rubber part (5) for elastically connecting the lower surface plate and the intermediate member; a support member (7) disposed below the intermediate member and provided with an upwardly protruding inner protrusion (7a) in the center thereof; and an elastic body (6) for elastically connecting the intermediate member and the support member. An inner circumferential surface of the through-hole and an outer circumferential surface of the inner protrusion face each other across the elastic body.
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Inventors:
Satoshi Tanaka
Application Number:
JP2016101349A
Publication Date:
January 29, 2020
Filing Date:
May 20, 2016
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
F16F9/05; B60G11/27; B61F5/10; F16F1/36; F16F3/093; F16F15/023; F16F15/04
Domestic Patent References:
| JP2012072825A |
Foreign References:
| WO2014129020A1 | ||||
| WO2015053231A1 | ||||
| WO2009107679A1 |
Attorney, Agent or Firm:
Sumio Tanai
Nishizawa Kazumi
Hiroki Ninai
Makiko Otsuki
Masatake Shiga
Tadashi Takahashi
Nishizawa Kazumi
Hiroki Ninai
Makiko Otsuki
Masatake Shiga
Tadashi Takahashi