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:
Mar. 29, 2022
Filed:
Aug. 02, 2018
Zhuzhou Times New Material Technology Co., Ltd., Hunan, CN;
Wenhai Chen, Hunan, CN;
Te Ye, Hunan, CN;
Canhui Chen, Hunan, CN;
Haitao Cheng, Hunan, CN;
Xuan Peng, Hunan, CN;
Zhuangbing Jin, Hunan, CN;
Jun Zhou, Hunan, CN;
Qiang Chen, Hunan, CN;
ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD., Hunan, CN;
Abstract
An hourglass type air spring assembly includes an upper cover plate, an air bag, an upper end plate and a lower end plate. An outer periphery of the upper cover plate is connected with an outer periphery of the upper end plate through the air bag. A low-position hourglass elastomer and a high-position elastomer which are integrally formed are connected with each other between the upper end plate and the lower end plate. An annular notch is formed between the low-position hourglass elastomer and the high-position elastomer, and an annular rigid partition plate matched with the annular notch is arranged in the annular notch.