Rail vehicle brake actuator with a brake block holder
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United States of America Patent
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-
Aug 31, 1993
Grant Date -
N/A
app pub date -
Mar 9, 1992
filing date -
Mar 11, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rail vehicle brake actuator is provided with leaf spring hangers (4, 5) to laterally move to follow axial movement of wheels during braking. The hangers are rotatably attached to both a brake block holder and a shaft 7 on an actuator bracket (2). Rotary braking movement is provided by pivot joints having rubber O-rings and washers held together under prestress. The leaf spring hangers pivot laterally to follow axial wheel movement.
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