Brake actuator having tamper resistant riveted spring chamber
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United States of America Patent
Stats
-
Mar 25, 2003
Grant Date -
Oct 17, 2002
app pub date -
Apr 12, 2001
filing date -
Apr 12, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A spring brake actuator having a flange case and a head is provided. The flange case and the head each have a radially outwardly extending annular flange having a plurality of radially spaced apart axial holes passing therethrough which correspond to and align with each other. A diaphragm is clamped in a fluid tight manner between the annular flange of the head and the annular flange of the flange case. A plurality of disassembleable fastening members pass through the holes in the annular flange of the head and the holes in the annular flange of the flange case in order to undetachably secure the head on the flange case.
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