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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11752823 B1

PDFFull Text
Date of Patent:
Sep. 12, 2023

Filed:

Jul. 24, 2018

Active suspension system, vibration damper and vibration damping component

Applicant:

Shenzhen Polytechnic, Shenzhen, CN;

Inventors:

Shaoyun Ren, Shenzhen, CN;

Zhijun Deng, Shenzhen, CN;

Zhurong Dong, Shenzhen, CN;

Assignee:

SHENZHEN POLYTECHNIC, Shenzhen, CN;

Attorney:

Cheng-Ju Chiang

Primary Examiner:

Thomas J Williams

Assistant Examiner:

James K Hsiao

Int. Cl.
CPC ...
F16F 9/19 (2006.01); B60G 17/08 (2006.01); B60G 13/08 (2006.01); B60G 17/015 (2006.01); F16F 9/32 (2006.01); F16F 9/38 (2006.01); F16F 9/43 (2006.01); F16F 9/50 (2006.01); F16H 1/28 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
B60G 17/0152 (2013.01); B60G 13/08 (2013.01); B60G 17/08 (2013.01); F16F 9/19 (2013.01); F16F 9/3214 (2013.01); F16F 9/3242 (2013.01); F16F 9/38 (2013.01); F16F 9/43 (2013.01); F16F 9/50 (2013.01); F16H 1/28 (2013.01); F16H 57/02 (2013.01); B60G 2202/24 (2013.01); B60G 2206/41 (2013.01); B60G 2500/10 (2013.01); B60G 2800/162 (2013.01); F16F 2222/12 (2013.01); F16F 2228/066 (2013.01); F16F 2230/0023 (2013.01); F16F 2230/18 (2013.01); F16F 2234/02 (2013.01); F16H 2057/02039 (2013.01);
Abstract

A vibration damping component, comprising a hydraulic cylinder and a hydraulic motor; The hydraulic oil cylinder comprises an oil storage cylinder and a working cylinder, wherein the working cylinder is internally provided with a first piston piece and is divided into an expansion cavity and a contraction cavity by means of the first piston piece; the expansion connects the oil storage cylinder by means of a first one-way oil discharge; the contraction connects the oil storage cylinder by means of a second one-way oil discharge; the oil storage cylinder is provided thereon with an oil outlet hole; an input end of the hydraulic motor is connected to the oil outlet hole; and an output end of the hydraulic motor is in communication respectively with the expansion by means of a first one-way oil return pipe and with the contraction by means of a second one-way oil return pipe.

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