Patent ID: 8469127
Filing Date: 2013-06-25
Classification: B60K,B60Y,F16H,Y02T,Y10T

Abstract:
1. A drive system for an agricultural or industrial utility vehicle, with a drive assembly, having a drive shaft driven by an engine, generating a mechanical torque, a first and a second electrical machine, a first mechanical output interface drivingly connected with the drive assembly, and a second mechanical output interface selectively drivingly connected with the drive assembly, the first and second electrical machines each having a rotor, each rotor being locked in rotation with a shaft, the drive assembly being in torque flow with the shaft of the first electrical machine, a work device being coupled to the vehicle and being driven mechanically with the second mechanical output interface, the shaft of the second electrical machine being selectively connected to the first mechanical output interface, wherein: a third electrical machine is provided, a shaft of which is selectively connected to the first mechanical output interface, and the shafts of the second and third electrical machines are coupled to each other synchronously.