초록 ▼

The invention relates to an electrical steering and drive system for a vehicle with wheel-based steering with at least two electrically driven axles, a mechanical coupling between the drive sides being provided on at least one driven axle in order to transmit power from one drive side to the other,

The invention relates to an electrical steering and drive system for a vehicle with wheel-based steering with at least two electrically driven axles, a mechanical coupling between the drive sides being provided on at least one driven axle in order to transmit power from one drive side to the other, and a purely electrical transmission of drive power being provided on the other driven axles.

대표청구항 ▼

The invention claimed is: 1. An electrical steering and drive system for a vehicle with wheel-based steering having first and second drive sides, the system comprising: at least two electrically driven axles; a mechanical coupling between the drive sides being provided on at least one driven axle i

The invention claimed is: 1. An electrical steering and drive system for a vehicle with wheel-based steering having first and second drive sides, the system comprising: at least two electrically driven axles; a mechanical coupling between the drive sides being provided on at least one driven axle in order to transmit power from one drive side to the other; and an electrical transmission of drive power on the other driven axles. 2. The electrical steering and drive system according to claim 1, wherein the mechanical coupling comprises: at least one differential gear mechanism; a steering motor; and a shaft. 3. The electrical steering and drive system according to claim 1, wherein the electrical transmission of drive power is adapted to transmit steering power from one drive side to the other. 4. The electrical steering and drive system according to claim 1 wherein both an electric driving motor and an electric steering motor are provided on the mechanical coupling. 5. The electrical steering and drive system according to claim 2 wherein both an electric driving motor and an electric steering motor are provided on the mechanical coupling. 6. The electrical steering and drive system according to claim 3 wherein both an electric driving motor and an electric steering motor are provided on the mechanical coupling. 7. The electrical steering and drive system according to claim 1, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 8. The electrical steering and drive system according to claim 2, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 9. The electrical steering and drive system according to claim 3, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 10. The electrical steering and drive system according to claim 4, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 11. The electrical steering and drive system according to claim 5, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 12. The electrical steering and drive system according to claim 6, wherein electric motors which are integrated into the wheel hub are provided on all the driven axles. 13. The electrical steering and drive system according to claim 1, wherein at least one element for distributing torque, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 14. The electrical steering and drive system according to claim 1, wherein at least one element for compensating for rotational speed, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 15. The electrical steering and drive system according to claim 2, wherein at least one element for distributing torque, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 16. The electrical steering and drive system according to claim 2, wherein at least one element for compensating for rotational speed, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 17. The electrical steering and drive system according to claim 3, wherein at least one element for distributing torque, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 18. The electrical steering and drive system according to claim 3, wherein at least one element for compensating for rotational speed, to which a plurality of wheels of one side of the vehicle can be coupled, is provided on the mechanical coupling. 19. The electrical steering and drive system according to claim 1, wherein the vehicle is selected from the group consisting of a wheeled vehicle and a crawler vehicle.