Patent · US Active

Brake cylinder dust cover and waterproof brake cylinder using such dust cover

US10428885B2 · kind B2 · utility

1Cited by

6References

8Claims

0Family size

Assignee

MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD. · CN

Inventors

Yi Liu · Taichung, TW
Guo-Hua Li · Sichuan, CN
Chen Xiao · Palo Alto, US
Jianhong Shen · Sichuan, CN
Hong An · Seojong-myeon, KR
Weiyuan Xiao · Sichuan, CN
Chao Lv · Beijing, CN
Qiong Quan · Sichuan, CN
Xia Du · Sichuan, CN
Xueli Wei · Sichuan, CN
Fuying Mao · Sichuan, CN
Yunxiao Shi · Sichuan, CN
Liang LV · Shandong, CN
Junying ZHANG · Sichuan, CN
Qin Wang · San Jose, US
Kaien Wang · Sichuan, CN

Key dates

Filing date	Sep 29, 2016
Grant date	Oct 1, 2019
Priority date	—
Expiry date	Mar 22, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D2121/08
WIPO fieldTransport
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.