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https://drivepatents.com/patents/1010088 · 17 Aug 2011
A high-yielding wheel of track vehicles, consisting of a rim (1), a disc (2) and damping rubber blocks (4) evenly spaced around the wheel perimeter between said disc (2) and said rim (1) and between said rim (1) and a thrust ring (3) , which thrust ring (3...
https://drivepatents.com/patents/1011935 · 15 Jun 2011
The coating has a closed-cell elastomer foam (42) applied on portions of surfaces e.g. wheel inner side (20), wheel axle outer side (24) and bar inner and outer sides (28, 30), of components e.g. rail (16) and set of wheels (18), which are subjected to vib...