COMBINED ROAD/RAIL WHEEL DEVICE FOR FOAD AND RAIL OPERATION
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United States of America Patent
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Issued Date -
Jun 8, 2023
app pub date -
Jan 14, 2023
filing date -
Aug 24, 2020
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Abstract
A combined road/rail wheel device that is adjustable by an adjusting device between road operation and rail operation, the combined road-/ rail wheel device comprising a wheel that is driven or not driven and configured to rotate about a wheel axis and includes a road tire with a tire running surface at an outer radial circumferential surface of the wheel and an axial inside and an axial outside oriented away from the axial inside; the adjusting device; a wheel flange arranged at the axial inside or the axial outside of the wheel, connected to co-rotate with the wheel and extendable by the adjusting device in its entirety or partially from a radially retracted position for road operation to a radially extended position for rail operation.
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