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;
Duomin Nong, Hunan, CN;
Te Ye, Hunan, CN;
Canhui Chen, Hunan, CN;
Haitao Cheng, Hunan, CN;
Jun Zhou, Hunan, CN;
Qiang Chen, Hunan, CN;
Guoqi Duan, Hunan, CN;
Qinghua Chen, Hunan, CN;
Yaokun Long, Hunan, CN;
ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD., Hunan, CN;
Abstract
A prepressed emergency air spring assembly includes an upper cover plate, an air bag, an upper end plate and a lower end plate. The periphery of the upper end plate is connected with an outer periphery of the lower end plate through the air bag. A steel spring is arranged between the upper cover plate and the upper end plate in a pressing mode. A plurality of hourglass elastomers are arranged between the upper cover plate and the upper end plate along a circumferential direction of the steel spring.