Patent classifications
B60B17/0041
Track wheel and elastic body for such a track wheel
The present invention relates to a multi-part track wheel with a wheel tyre, with a wheel rim and with at least two elastic bodies arranged between the wheel tyre and the wheel rim, via which the wheel tyre is supported spring elastically on the wheel rim and which are arranged distributed in the circumferential direction around the rotary axis of the track wheel, wherein the elastic bodies are clamped between an inner circumferential surface of the wheel tyre and an outer circumferential surface of the wheel rim and in this case abut with their outer side assigned to the wheel tyre on the inner circumferential surface of the wheel tyre and with their inner side assigned to the wheel rim on the outer circumferential surface of the wheel rim and an elastic body for use in a track wheel. The track wheel according to the invention designed according to the one-ring concept provides an optimised low spring constant and the elastic body as an essential component for the spring properties allows the manufacture of a one-ring track wheel with optimised usage properties. This is achieved in that the elastic bodies are locked against a movement in the circumferential direction by forming elements provided in each case on the inner circumferential surface of the wheel tyre and/or on the outer circumferential surface of the wheel rim.
Track Wheel and Elastic Body for Such a Track Wheel
The present invention relates to a multi-part track wheel with a wheel tyre, with a wheel rim and with at least two elastic bodies arranged between the wheel tyre and the wheel rim, via which the wheel tyre is supported spring elastically on the wheel rim and which are arranged distributed in the circumferential direction around the rotary axis of the track wheel, wherein the elastic bodies are clamped between an inner circumferential surface of the wheel tyre and an outer circumferential surface of the wheel rim and in this case abut with their outer side assigned to the wheel tyre on the inner circumferential surface of the wheel tyre and with their inner side assigned to the wheel rim on the outer circumferential surface of the wheel rim and an elastic body for use in a track wheel. The track wheel according to the invention designed according to the one-ring concept provides an optimised low spring constant and the elastic body as an essential component for the spring properties allows the manufacture of a one-ring track wheel with optimised usage properties. This is achieved in that the elastic bodies are locked against a movement in the circumferential direction by forming elements provided in each case on the inner circumferential surface of the wheel tyre and/or on the outer circumferential surface of the wheel rim.
Elastic wheel for a rail vehicle
A wheel for a rail vehicle has a wheel tire (1) with a ridge (9) formed on the inner circumference of the wheel tire (1), a wheel body (3) with a ring flange (11) formed on the outer circumference and running radially outward, and a clamp ring (5) attached to the wheel body (3) via a fastening means (13), on a side face opposite the ring flange (11). Damping means formed as at least two separate circular ring segments (7) extend between the clamp ring (5) and the circumferential ridge and between the circumferential ridge (9) of the wheel tire (1) and the ring flange in the circumferential direction of the wheel. On at least one side, the circular ring segments (7) have at least two centering cams (19) meshing into corresponding recesses (21). The circular segments (7) have an elastomer core enclosed by metal sheet segments (17).
ELASTIC WHEEL FOR A RAIL VEHICLE
A wheel for a rail vehicle has a wheel tire (1) with a ridge (9) formed on the inner circumference of the wheel tire (1), a wheel body (3) with a ring flange (11) formed on the outer circumference and running radially outward, and a clamp ring (5) attached to the wheel body (3) via a fastening means (13), on a side face opposite the ring flange (11). Damping means formed as at least two separate circular ring segments (7) extend between the clamp ring (5) and the circumferential ridge and between the circumferential ridge (9) of the wheel tire (1) and the ring flange in the circumferential direction of the wheel. On at least one side, the circular ring segments (7) have at least two centering cams (19) meshing into corresponding recesses (21). The circular segments (7) have an elastomer core enclosed by metal sheet segments (17).