Load compensation control valve
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United States of America Patent
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Jun 30, 1992
Grant Date -
N/A
app pub date -
Jul 3, 1990
filing date -
Jul 5, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A load compensation control valve for an air brake system for railway vehicles having air springs for producing control pressures proportional to the load sustained by the given vehicle. The load compensation control valve includes a supply chamber, an output chamber, a supply vlave, a supply valve seat, an exhaust valve rod, a balance piston, and an adjusting mechanism for controlling the pressure in the output chamber in accordance with the level of the control pressures.
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