Brake cylinder pressure tap with specific advantages for use with freight car air braking systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 19, 2000
Grant Date -
N/A
app pub date -
Apr 28, 1998
filing date -
Apr 28, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wafer flange assembly designed to fit in between existing components of a freight car air braking system comprises a wafer flange having a center bore and an O-ring in surrounding relation thereto to create an airtight flowpath between the air braking system components, and further comprises a tunnel bore disposed within the wafer flange and creating an airtight flowpath from the brake cylinder line to a male quick disconnect valve mounted to the wafer flange, whereto a female quick disconnect valve may be attached to facilitate measurement of the brake cylinder line air pressure.
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