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

Claim 13:
14. A device for supplying a first load of an electric vehicle with a first DC voltage and for supplying a second load with a second DC voltage, comprising:
a first energy storage device adapted to supply the first DC voltage;
a second energy storage device adapted to supply the second DC voltage;
an energy supply unit adapted to supply an output DC voltage, the first energy storage device being connected via a converter device to the energy supply unit, the second energy storage device being connected to the energy supply unit;
wherein the converter device is adapted to convert the output DC voltage into the first DC voltage;
wherein the device is adapted to prevent a first power flow from the first energy storage device to the second energy storage device and to prevent a second power flow from the second energy storage device to the first energy storage device.