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https://drivepatents.com/patents/960222 · 10 Jun 2015
The present invention relates to an elastic wheel for railway vehicles, formed by a tread (1) and a wheel center (2), defining a housing for the insertion of an elastomer that is compressed by a retaining ring (3) which is attached to the wheel center (2) ...
https://drivepatents.com/patents/979229 · 29 Jan 2014
The invention relates to an electrical charging system for energy accumulators of railway vehicles, comprising position-finding means (A1, A2, A3, A4) of a vehicle (1), at least one electrical energy capturing element (2), identification and positioning me...