Railway wheel conversion apparatus for road vehicles
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United States of America Patent
Stats
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Dec 18, 1984
Grant Date -
N/A
app pub date -
Feb 11, 1983
filing date -
Feb 11, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for the conversion of a vehicle from conventional road use to use on railroad tracks is provided and comprises a support arm attached to the vehicle frame at one end and to the vehicle suspension adjacent the axle at the other end, a base plate pivotally mounted on the support arm, a railway wheel axle with associated wheels secured to the base plate, a hydraulic cylinder operable to swing the railway wheel from a retracted position to an extended position and back, a securing notch formed in the base plate, a securing pin extending from the hydraulic cylinder through the base plate and being adapted to cooperate with the securing notch to maintain the railway wheel in the extended position, and a guide bar in the extended position engaging the inside sidewall of the vehicle highway tire to maintain straight ahead tire orientation.
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