Train axle system with movable wheels
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United States of America Patent
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-
Oct 1, 2002
Grant Date -
N/A
app pub date -
Nov 21, 2000
filing date -
Dec 3, 1999
priority date (Note) -
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Abstract
A train axle system with movable wheels, comprising an axle whose necks, where the wheels are positioned, are provided with a toothing formed with straight teeth having axial generators, the inner part of the wheel hubs having a similar toothing so that the rotating wheel is joined to the axle when it occupies positions corresponding to two track gauges, the axial blocking of the wheel being carried out by means of an outer locking bolt, there being attached to the end of the axle an external bearing (1) which supports the vertical load through a supporting part, the hub of the wheel (R) having a tubular extension with a central roller bearing (3) and two axial bearings (4), there being attached on the central bearing (3) a part (5) with protuberances (6) which assist in immobilising the wheel in each track gauge.
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