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TheWheel® SM470/1 - Automotive



The most difficult direct-drive application of all vehicles is that of automotive. Low motor weight, high peak torque, reliability at low production cost is an enormous engineering challenge. e-Traction has a unique design of motor ready to be unveiled soon.

As with all TheWheel® motors, this direct-drive in-wheel motor has integrated power electronics. Both motor and power electronics are cooled with fluid and air convection.

 

What makes this motor so special?

With this motor, e-Traction intends to show its technological leaderhip. Careful integration of multiple functions is the key to a succesful motor design.

  • In-wheel direct drive with average overal efficiency of 86%
  • 470 mm diameter, 263 mm length, 70 kg weight
  • Integrated power electronics
  • Integrated fluid cooling
  • 600 or 900 Nm torque, dependent on model

 

Possible applications

TheWheel® SM470 is very much suitable to be applied in city cars. An average overall driveline efficiency allows downsizing of battery capacity in the vehicle. Especially small vehicles profit from this feature.

 


A possible application of TheWheel® SM470; in the rear axle of 'a vehicle'.

 

See also:

Recent developments
Project Hybricon
Project ECONEX
NEMS city bus
Project HyMove