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:
Oct. 01, 2019
Filed:
Sep. 29, 2016
Meishan Crrc Brake Science & Technology Co., Ltd, Meishan, Sichuan, CN;
Yi Liu, Sichuan, CN;
Guo Li, Sichuan, CN;
Chen Xiao, Sichuan, CN;
Jianhong Shen, Sichuan, CN;
Hong An, Sichuan, CN;
Weiyuan Xiao, Sichuan, CN;
Chao Lv, Sichuan, CN;
Qiong Quan, Sichuan, CN;
Xia Du, Sichuan, CN;
Xueli Wei, Sichuan, CN;
Fuying Mao, Sichuan, CN;
Yunxiao Shi, Sichuan, CN;
Liang Lv, Sichuan, CN;
Junying Zhang, Sichuan, CN;
Qin Wang, Sichuan, CN;
Kaien Wang, Sichuan, CN;
MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD, Meishan, Sichuan, CN;
Abstract
A brake cylinder dust cover is installed on a waterproof brake cylinder. The brake cylinder includes a brake cylinder body and a front cover. A waterproof dust cover assembly is arranged on the front cover. The waterproof dust cover assembly includes a dust cover fixedly connected to the front cover, and a filter felt support and a filter felt pad which are arranged in the dust cover. The filter felt support is connected with the dust cover, and the filter felt pad is fixed on the filter felt support. An outwards extending skirt is arranged at the edge of the dust cover in the axial direction thereof.