About 3 results
https://drivepatents.com/patents/1381345 · 23 Apr 2026
A locomotive has DC or AC traction motors, powered by a hydrogen fuel cell, and optionally other sources such as regenerative braking. The traction motors of the locomotive may be connected to a set of independent DC choppers or AC inverters, linked via a ...
https://drivepatents.com/patents/974335 · 28 May 2014
A method and a device (D) minimize the energy consumption of a vehicle (R) by optimizing an applied driving pattern, whereby a calculator means (1) identifies an optimal resulting driving pattern for controlling the vehicle (R) resulting in minimal energy ...
https://drivepatents.com/patents/993056 · 6 Feb 2013
A train control device includes a first acquisition unit for acquiring a change history of open block numbers as the number of blocks existing between a present train and a leading train, a setting unit for setting a brake pattern having a starting point c...