Railway hydraulic stabilizer
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United States of America Patent
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N/A
Issued Date -
Jul 24, 2008
app pub date -
Dec 21, 2007
filing date -
Dec 28, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A hydraulic stabilizer for a railway freight car truck, the truck having a bolster and side frames each respectively supporting at least one railway axle/wheel set. The hydraulic stabilizer being contained within the area of the spring set between the bolster and the side frame, and having a working cylinder and piston contained within a housing. The device having a rod seal affixed intermediate said cylinder and said piston; and an oil seal affixed intermediate said cylinder and said piston. The oil seal having at least two lip profiles extending radially inward to said cylinder.
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