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Title:
DUAL-SPRING DAMPER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/015604
Kind Code:
A1
Abstract:
Provided is a dual-spring damper assembly, applied to a vehicle suspension, and comprising a main spring (1), an auxiliary spring (4), a main spring seat (12), an auxiliary spring seat (5), a main spring tray (3), an auxiliary spring tray (2), a damper (10), an upper piston rod (11), a lower guiding mechanism (9), a sliding block (8), an upper installation block (13), a lower installation block (6) and a locking nut (7), wherein the main spring tray (3) and the auxiliary spring tray (2) are fixedly connected to an outer cylinder of the damper (10), the upper installation block (13) and the main spring seat (12) are connected to the upper piston rod (11) in a locked manner, the auxiliary spring seat (5) is fixedly connected to the sliding block (8), the main spring (1) is fixed between the main spring seat (12) and the main spring tray (3) in a pre-compression manner, and the auxiliary spring (4) is fixed between the auxiliary spring seat (5) and the auxiliary spring tray (2) in a pre-compression manner.

Inventors:
XI, Yulin (9-1-803 Luolanxianggu, No. 34 Shayang Road Shahe Town, Changping District, Beijing 6, 102206, CN)
Application Number:
CN2018/096122
Publication Date:
January 24, 2019
Filing Date:
July 18, 2018
Export Citation:
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Assignee:
XI, Yulin (9-1-803 Luolanxianggu, No. 34 Shayang Road Shahe Town, Changping District, Beijing 6, 102206, CN)
International Classes:
F16F7/00; B60G11/58; F16F13/02
Foreign References:
CN107218327A2017-09-29
CN105313631A2016-02-10
CA911469A1972-10-03
CN1603652A2005-04-06
CN101896369A2010-11-24
Attorney, Agent or Firm:
WAYNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (Vincent HUANG, Room 715 Building A, Zhihui Innovative Center, Qianjin 2nd Road, Bao'an Distric, Shenzhen Guangdong 6, 518126, CN)
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