Vehicle axle suspension system
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United States of America Patent
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Nov 3, 2015
Grant Date -
Jan 1, 2015
app pub date -
Nov 12, 2013
filing date -
Nov 12, 2012
priority date (Note) -
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Abstract
A suspension system is provided for a movable, supported vehicle axle. The suspension system includes a pair of hydraulic suspension cylinders, which are placed between the vehicle axle and a supporting vehicle structure. Each hydraulic suspension cylinder includes a first work chamber connected to a first pressure accumulator, and a second work chamber connected to a second pressure accumulator. A pressure-limiting valve is exposed to pressure in the first work chamber and has an outlet connected to the second pressure accumulator.
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