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https://drivepatents.com/patents/1011350 · 29 Jun 2011
The truck has an electric motor formed as a drive motor for driving a wheel and as a generator for generating electric braking force. An anti-blocking unit prevents or reduces blockage of the wheel while driving the truck. Top speed and lower speed ranges ...
https://drivepatents.com/patents/1011364 · 29 Jun 2011
The truck (2) has an electrical-drive unit comprising a driver seat and/or a driver cabin. A modular, replaceable energy converter unit (1) has a cooling unit with a cooling medium and/or cooling elements for cooling the energy converter unit. The cooling ...