Railroad car with lightweight center beam structure
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United States of America Patent
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Jun 16, 2009
Grant Date -
Dec 27, 2007
app pub date -
Jun 22, 2006
filing date -
Jun 22, 2006
priority date (Note) -
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Abstract
A railroad freight car of the center beam type, in which the upright center beam has a top chord interconnected with a bulkhead at each end of the body of the car, and spaced-apart upright columns and elongate diagonal structural members interconnect the top chord with the center sill of the car body. A top chord may be of formed plate including longitudinal stiffening ridges and laterally outer reinforcing parts.
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