Patent ID: 11964570
Assignee: SEW-EURODRIVE GMBH & CO. KG
Field: Transport (Mechanical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 14:
15. The device according to claim 14, wherein the electric vehicle is arranged as a driverless mobile assistance system of an intralogistics application, the first energy storage device includes a rechargeable battery storage device, the second energy storage device is arranged as a double layer capacitor device and/or is chargeable and dischargeable more rapidly than the first energy storage device, the energy supply unit is adapted to periodically supply the output DC voltage, the second DC voltage is greater than the first DC voltage, the converter device is adapted to convert the output DC voltage into the first DC voltage in response to the first DC voltage being smaller than the output DC voltage, and the device is adapted to always prevent the first power flow from the first energy storage device to the second energy storage device and to always prevent the second power flow from the second energy storage device to the first energy storage device.