Title:
DAMPER
Document Type and Number:
WIPO Patent Application WO/2022/133748
Kind Code:
A1
Abstract:
A damper, the damper comprising: a cylinder barrel (10), which is internally provided with a cavity; a piston rod, wherein the piston rod is inserted into the cavity, the piston rod comprises a rod body (21) and a piston ring (22), the piston ring (22) is disposed outside of the rod body (21), the piston ring (22) abuts against the inner wall of the cylinder barrel (10), and the piston ring (22) divides the cavity into a first chamber (101) and a second chamber (102); and two damping assemblies, the two damping assemblies being respectively arranged in the first chamber (101) and the second chamber (102), and the damping assemblies being used for adjusting the liquid flow rate in the chambers.
Inventors:
GUO LINGZHI (CN)
ZHAO JUNFENG (CN)
ZHANG DECHAO (CN)
YANG GUOHUA (CN)
ZHAO JUNFENG (CN)
ZHANG DECHAO (CN)
YANG GUOHUA (CN)
Application Number:
PCT/CN2020/138405
Publication Date:
June 30, 2022
Filing Date:
December 22, 2020
Export Citation:
Assignee:
GEELY HOLDING GROUP CO LTD (CN)
ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD (CN)
ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD (CN)
International Classes:
F16F9/34; B60G13/06; F16F9/48
Foreign References:
| KR900000552U | 1990-01-17 | |||
| CN104675908A | 2015-06-03 | |||
| CN102207159A | 2011-10-05 | |||
| DE102016208632A1 | 2017-11-23 | |||
| US5219414A | 1993-06-15 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF:
Previous Patent: SIDE WALL OUTER PLATE AND VEHICLE
Next Patent: IMAGE PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM AND ELECTRONIC DEVICE
Next Patent: IMAGE PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM AND ELECTRONIC DEVICE