DUSTPROOF COVER FOR BRAKE CYLINDER AND WATERPROOF BRAKE CYLINDER USING DUSTPROOF COVER

Title:

DUSTPROOF COVER FOR BRAKE CYLINDER AND WATERPROOF BRAKE CYLINDER USING DUSTPROOF COVER

Document Type and Number:

WIPO Patent Application WO/2017/177627

Kind Code:

A1

Abstract:

A waterproof brake cylinder, comprising a brake cylinder body (1) and a front cover (2). A waterproof dust filter assembly (3) is provided on the front cover (2); the waterproof dust filter assembly (3) comprises a dustproof cover (4) fixedly connected to the front cover (2), and a dust filtering felt support (5), a dust filtering felt pad (6), and a seal ring mounting base (7) that are provided in the dustproof cover (4); the dust filtering felt support (5) is connected to the dustproof cover (4); the dust filtering felt pad (6) is fixed on the dust filtering felt support (5); the seal ring mounting base (7) is fixedly connected to the dust filtering felt support (5); an O-shaped seal ring A (8) is provided between the seal ring mounting base (7) and the inner wall of the dustproof cover (4).

Inventors:

LIU YI (CN)
LI GUO (CN)
XIAO CHEN (CN)
SHEN JIANHONG (CN)
AN HONG (CN)
XIAO WEIYUAN (CN)
LV CHAO (CN)
QUAN QIONG (CN)
DU XIA (CN)
WEI XUELI (CN)
MAO FUYING (CN)
SHI YUNXIAO (CN)
LV LIANG (CN)
ZHANG JUNYING (CN)
WANG QIN (CN)
WANG KAIEN (CN)

Application Number:

PCT/CN2016/100735

Publication Date:

October 19, 2017

Filing Date:

September 29, 2016

Export Citation:

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Assignee:

MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD (CN)

International Classes:

B61H11/00

Domestic Patent References:

WO2016023682A1

2016-02-18

Foreign References:

CN205479329U	2016-08-17
CN205479043U	2016-08-17
CN202790240U	2013-03-13

Other References: