Brake wheel cylinders
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United States of America Patent
Stats
-
Aug 21, 2001
Grant Date -
N/A
app pub date -
Jul 6, 1998
filing date -
Nov 9, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drum brake backplate assembly including a wheel cylinder (30) having a tubular body (31) having an axially extending bore (32) within which two brake shoe operating pistons (33) are in sealed sliding contact to define a working chamber (48) therebetween. The pistons are displaceable away from each other along the bore on pressurisation of the working chamber and the body located on an associated brake-backplate (44) by quick-attach means (46).
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