HOURGLASS TYPE AIR SPRING ASSEMBLY - ZHUZHOU TIMES NEW MAT TECH CO

Title:

HOURGLASS TYPE AIR SPRING ASSEMBLY

Document Type and Number:

WIPO Patent Application WO/2019/080574

Kind Code:

A1

Abstract:

A hourglass type air spring assembly, comprising an upper cover plate (1), an air bag (2), an upper end plate (3), and a lower end plate (4). The periphery of the upper cover plate (1) is connected with the periphery of the upper end plate (3) by means of the air bag (2); a low-position hourglass elastomer (5) and a high-position elastomer (6) which are integrally formed are connected between the upper end plate (3) and the lower end plate (4); an annular notch (7) is formed between the low-position hourglass elastomer (5) and the high-position elastomer (6); and an annular rigid partition plate (8) fitted with the annular notch (7) is provided in the annular notch (7). The air spring assembly has the advantages of being simple in structure, convenient in installation, low in heavy-load vertical rigidity and high in comfort and stability.

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Inventors:

CHEN WENHAI (CN)
YE TE (CN)
CHEN CANHUI (CN)
CHENG HAITAO (CN)
PENG XUAN (CN)
JIN ZHUANGBING (CN)
ZHOU JUN (CN)
CHEN QIANG (CN)

Application Number:

PCT/CN2018/098204

Publication Date:

May 02, 2019

Filing Date:

August 02, 2018

Export Citation:

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Assignee:

ZHUZHOU TIMES NEW MAT TECH CO (CN)

International Classes:

F16F9/04; F16F13/00; F16F15/02; F16F15/023; F16F15/04

Domestic Patent References:

WO2012042813A1

2012-04-05

Foreign References:

CN107740833A	2018-02-27
CN106337894A	2017-01-18
EP1045167A1	2000-10-18
JP2010060016A	2010-03-18

Other References: