Hatch assembly for a railcar and method for assembling the same
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United States of America Patent
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Sep 17, 2013
Grant Date -
Jun 21, 2012
app pub date -
Dec 16, 2010
filing date -
Dec 16, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A hatch assembly for use with a railway hopper car. The railway hopper car includes sidewalls, end walls, and bottom walls for defining an interior volume. The bottom walls define a cargo well that has an opening for discharging materials transported by the hopper car. The hatch assembly includes a support frame that is coupled proximate to a bottom of the cargo well. A hatch is slideably coupled to the support frame. The hatch is moveable between a closed position and an open position for selectively covering the cargo well opening. A hatch positioning system including a drive shaft that is coupled to the support frame, a locking assembly that is coupled to the drive shaft and is configured to selectively engage a locking bar, a positioning assembly that is coupled to the drive shaft, and a drive assembly that is coupled to the drive shaft.
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