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.:
Date of Patent:
Feb. 18, 2020
Filed:
Dec. 08, 2016
Zhuzhou Times New Material Technology Co., Ltd., Hunan, CN;
Bo Zou, Hunan, CN;
Dan Luo, Hunan, CN;
Xingwu Ding, Hunan, CN;
Jiling Bu, Hunan, CN;
Yaxin Zhang, Hunan, CN;
Jianxun Liu, Hunan, CN;
Jo Gross, Hunan, CN;
Tao Wang, Hunan, CN;
ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD., Hunan, CN;
Abstract
The present invention relates to a hydraulic bushing, including a main spring and a cylindrical outer housing. The main spring comprising: a core shaft; a first rubber body arranged on an outer wall of the core shaft, wherein two liquid chambers diametrically opposite to and spaced from each other are formed on the first rubber body, each liquid chamber extending throughout the first rubber body along an axial direction thereof; and a sleeve mounted on an outer wall of the first rubber body, a groove being formed in an outer wall of the sleeve. The main spring is disposed inside an inner chamber of the outer housing, and a flow channel for connecting the two liquid chambers with each other is formed between the outer housing and the sleeve through the groove.