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Title:
PRELOADED EMERGENCY AIR SPRING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/080576
Kind Code:
A1
Abstract:
A preloaded emergency air spring assembly, comprising an upper cover plate (1), an airbag (2), an upper end plate (3), and a lower end plate (4). The periphery of the upper end plate (1) is connected to the periphery of the lower end plate (4) via the airbag (2). A steel spring (6) is provided between the upper cover plate (1) and the upper end plate (3). Multiple hourglass elastomers (5) are provided in the circumferential direction of the steel spring (6) between the upper cover plate (1) and the upper end plate (3). The air spring assembly have the advantages of being structurally simple and convenient to install, having low weight-supporting vertical stiffness, large vertical distension, and a high degree of comfort and stability, reducing creep, and allowing the implementation of soft stopping.

Inventors:
NONG, Duomin (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
YE, Te (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
CHEN, Canhui (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
CHENG, Haitao (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
ZHOU, Jun (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
CHEN, Qiang (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
DUAN, Guoqi (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
CHEN, Qinghua (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
LONG, Yaokun (Zhuzhou Times New Material Technology Co. Ltd, No.18, Haitian Road, Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
Application Number:
CN2018/098206
Publication Date:
May 02, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD. (No.18, Haitian Road Tianyuan Distric, Zhuzhou Hunan 7, 412007, CN)
International Classes:
F16F9/04; F16F9/32
Foreign References:
CN107701642A2018-02-16
CN207364170U2018-05-15
GB1232121A1971-05-19
CN205854162U2017-01-04
CN203580971U2014-05-07
CN202038318U2011-11-16
Attorney, Agent or Firm:
HUNAN ZHAOHONG PATENT LAW OFFICE (GENERAL PARTNERSHIP) (ZHANG Lijuan, 2701 Shuntian Building, No.185, Middle Furong Road, Furong Distric, Changsha Hunan 1, 410011, CN)
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