System for capturing railway disc brake particles with sealing bushing and return mechanism
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United States of America Patent
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Dec 26, 2023
Grant Date -
N/A
app pub date -
Nov 4, 2019
filing date -
Nov 8, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a friction assembly for a railway disc brake system, this friction assembly including, on the one hand, a brake head including an upper face with a receiving slide, and a lower face, and on the other hand, shoe of friction material and including a first face which is the friction face, and a second face with a profile member configured to engage with the receiving slide, the shoe including a duct establishing sealed communication between a first space bordered by the first face and a second space bordered by the second face, the friction assembly further including a through-hole of central axis A, provided in the brake head and located in line with the duct, and a connection bushing in the through-hole and forming a connection with the duct. The friction assembly includes a return mechanism capable of pressing the connection bushing against the profile member.
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