ROLLER-TYPE TEST STAND, AND OPERATING METHOD FOR A ROLLER-TYPE TEST STAND
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United States of America Patent
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Issued Date -
Mar 2, 2017
app pub date -
Apr 27, 2015
filing date -
Apr 30, 2014
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Abstract
An operating method for a roller-type test stand for a rail vehicle wheel set, in particular for simulating a sinusoidal run, has two parallel rail rollers, and the wheel set has two wheels which are connected to a wheel axle. The ends of the wheel axle are rotatably mounted in a first axle bearing and a second axle bearing. The wheels are in contact with the rail rollers in a respective base position of the axle bearings at a respective specified point of the rail rollers, and a first longitudinal actuator and a second longitudinal actuator each act on the first axle bearing or the second axle bearing in a longitudinal direction running transversely to the wheel axle.
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