Railways – Track clearers
Patent
1998-09-30
2000-11-21
Avila, Stephen
Railways
Track clearers
15 55, 239136, 239174, B61F 1900
Patent
active
061487325
ABSTRACT:
A track cleaning system mounted on a railcar and comprising track rail cleaning nozzles, leaf removal nozzles and third rail cleaning nozzles. Each of the nozzles may provide a fan-shaped spray pattern diverging to either side of a central axis and having a major axis. For each track rail nozzle, the central axis may be perpendicular to a horizontal top rail surface and the major axis may be perpendicular to the rail surface centerline. For each leaf nozzle, the central axis may be directly downwardly from the horizontal and the major axis may be parallel to an elongated spray bar on which one or more leaf nozzles are mounted. For each third rail nozzle, the central axis may be directed downwardly from the horizontal and the major axis may be positioned vertically. The third rail nozzles may be mounted to the rear of the leaf nozzles to aid in leaf removal. Main water valves are remotely actuated by air to release high pressure water to corresponding sets of nozzles. A pressure control valve controls the pressure of water supplied to the main water valves from a positive displacement, high pressure water pump.
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Bailey Donald C.
Conway Ronald K.
Avila Stephen
Carolina Equipment & Supply Company, Inc.
Olson Lars A.
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