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https://drivepatents.com/patents/982509 · 30 Oct 2013
The drive system has two converters of primary energy in kinetic energy, which are provided energy sources (12,14), where the energy sources are individually or simultaneously activated depending on the operating mode to meet the requirement of energy. An ...
https://drivepatents.com/patents/991607 · 24 Apr 2013
The drive has an internal combustion engine (1) and an electrical drive motor (5) for driving a vehicle i.e. refuse collection vehicle. A current generating assembly (6) is driven by another internal combustion engine, and supplies current to the motor. Th...