Patent ID: 11912119
Assignee: DANA BELGIUM N.V.
Field: Transport (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 16:
17. A dual-motor electrical transmission for an electrical vehicle, the transmission comprising:
a first and a second electric motor for driving the vehicle;
a first gear arrangement, a second gear arrangement, and a summation box, wherein
the first gear arrangement comprises a first gear arrangement first shaft and at least a first gear and a second gear, wherein each of the first and the second gears can be selectively engaged and disengaged with the first gear arrangement first shaft via a first and second clutch element, and the first gear arrangement is configured to supply a first torque from the first electric motor via one of the first and second gears to the summation box;
the second gear arrangement comprises a second gear arrangement first shaft and at least a second gear arrangement first gear, wherein the second gear arrangement first gear can be engaged and disengaged with the second gear arrangement first shaft via a second gear arrangement first clutch element, and the second gear arrangement is configured to supply a second torque from the second electric motor to the summation box, and the second gear arrangement includes a second gear arrangement second shaft and at least two further gears which are fixedly engaged with the second gear arrangement second shaft, wherein one of the two further gears is meshed with the second gear arrangement first gear of the second gear arrangement first shaft and the other one of the two further gears is coupled to the summation box; and
the summation box is configured to combine the first and second torques and to output a combined output torque.