Title:
HYDRAULIC SUSPENSION APPARATUS, HYDRAULIC SUSPENSION SYSTEM HAVING SAME, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/125949
Kind Code:
A1
Abstract:
A hydraulic suspension apparatus, a hydraulic suspension system (1000) having same, and a vehicle. The hydraulic suspension apparatus comprises: a liquid storage apparatus and a damper (200). The liquid storage apparatus is disposed on a vehicle body, and used for storing an oil. The damper (200) has a damper housing (201), a piston (202), and a piston rod (203). The damper housing (201) is connected to an axle. The piston (202) is located in the damper housing (201) and mates with the damper housing (201) to define an upper chamber (2011) and a lower chamber (2012). One end of the piston rod (203) is connected to the piston (202), and the piston rod (203) is adapted to be connected to the vehicle body. An oil channel (204) is provided in the piston rod (203), and the oil channel (204) is in communication with the lower chamber (2012) and the liquid storage apparatus, such that the oil can flow between the liquid storage apparatus and the lower chamber (2012). The apparatus and the system can improve the operational stability of a vehicle without compromising the comfort of the vehicle.
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Inventors:
LIAN YUBO (CN)
LIAO YINSHENG (CN)
XU HAOLUN (CN)
ZHANG HONGZHOU (CN)
HUANG TAISHUO (CN)
LIAO YINSHENG (CN)
XU HAOLUN (CN)
ZHANG HONGZHOU (CN)
HUANG TAISHUO (CN)
Application Number:
PCT/CN2022/143998
Publication Date:
July 06, 2023
Filing Date:
December 30, 2022
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60G17/08; F15B1/02; F16F9/10
Foreign References:
| JP2007161077A | 2007-06-28 | |||
| CN110541861A | 2019-12-06 | |||
| CN101612872A | 2009-12-30 | |||
| CN104442262A | 2015-03-25 | |||
| EP0495442A1 | 1992-07-22 | |||
| JPH1086624A | 1998-04-07 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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