FIELD: transportation.
SUBSTANCE: railway wheel (10) for the vehicle contains a rotation axis (11') and a backing plate (11), with the possibility of fixing or attaching in another way on the shaft on the specified rotation axis (11'). The backing plate (11) can be connected to wheel rim (13) designed for rolling along the rail. Wheel (10) has means (20) of wheelrim (13) damping relative to backing plate (11), which contain a lot of elastic elements (25) located between backing plate (11) and wheel rim (13) to the side of wheel central plane ('10). Ffirst outer surface (25A) and second outer surface (25b) of each elastic element (25), if to consider them in cross-section in any plane containing specified geometric axis (26), have the same curve or the same bulge.
EFFECT: increased efficiency of damping any load caused by the wheel movement along the rail, increased service life of the elastic element.
21 cl, 14 dwg
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Authors
Dates
2017-04-11—Published
2013-07-29—Filed