Running gear for a rail vehicle
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United States of America Patent
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Dec 30, 2014
Grant Date -
Oct 11, 2012
app pub date -
Mar 5, 2012
filing date -
Mar 16, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A running gear for a rail vehicle includes a wheel unit and a cooperating unit. The running gear defines a longitudinal direction, a transverse direction and a height direction, while the wheel unit defines a wheel unit axis. The cooperating unit is connected to the wheel unit and cooperates with the wheel unit during operation the running gear to drive and/or brake the wheel unit. Furthermore, during operation of the running gear, an airflow passes the wheel unit and the cooperating unit, in the height direction, at a first height level below the wheel unit axis. At least one air guide device is provided, the air guide device being arranged and adapted to guide an airflow portion of the airflow towards a section of the cooperating unit located at a second height level, the second height level being located above the first height level above the wheel unit axis.
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