| 主权项 |
1. A drive system for driving multiple drive shafts simultaneously, comprising a number of drive units, each for driving at least two drive shafts,
wherein the drive units each comprise a motor unit and a gear train coupled to the motor unit, wherein the gear train comprises a compound differential planetary gear system having at least one input shaft coupled to the motor unit and at least two output shafts of which each output shaft is arranged for driving a drive shaft, wherein drive shafts driven by each drive unit comprise pinions that are arranged on different racks alongside each other, and wherein the compound differential planetary gear system comprises at least two planetary gear sets with different form factors that are coupled to each other. |
