Level control for a rail-mounted vehicle
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United States of America Patent
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N/A
Issued Date -
Jan 29, 2004
app pub date -
Apr 24, 2003
filing date -
Apr 26, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The rail vehicle (1) comprises a sub-frame (2) and a wagon body (3) disposed above it. Between the wagon body (3) and the sub-frame (2) a spring stage (4) is provided and between the wagon body (3) and the sub-frame (2) at least one actuator (6) is provided which is arranged to bring the wagon body (3) from a raised travel position into a lowered load/unload position against a restoring force produced by the spring stage (4) to keep it in the load/unload position. The wagon body (3) is raised into a travel position by the restoring force upon deactivation of the actuator (6).
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