Anti-spin/anti-drift worm gear brake with bevel gear speed-up
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United States of America Patent
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N/A
Issued Date -
Jun 21, 2007
app pub date -
Dec 6, 2005
filing date -
Dec 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An anti-spin, anti-drift assembly for installation on a railroad car plug-type door locking mechanism of the type having a gear segment rotatably mounted on the door, rotatable pipes mounted on the plug-type door, rods pivotally connected to the gear segment and to the rotatable pipes so that rotation of the gear segment brings about rotation of the pipes and opening and closing of the plug-type door. The anti-spin, anti-drift assembly includes a worm gear meshing with the gear segment. A speed up gear is located at one end of the worm gear. A drive gear meshes with the speed up gear and an operating wheel rotates the drive gear.
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