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Vehicle power transfer system and method, and vehicle using the same

  • US 7,624,828 B2
  • Filed: 05/04/2006
  • Issued: 12/01/2009
  • Est. Priority Date: 05/04/2006
  • Status: Active Grant
First Claim
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1. A vehicle power transfer system, the vehicle power transfer system comprising:

  • a differential unit having an input coupled to a drive shaft and at least one output coupled to a half axle;

    an electric motor for supplying torque to the drive shaft and including a rotor shaft having a bore that the half axle passes through, wherein the electric motor is collinear with the differential unit and the half axle; and

    a gear set coupled to the rotor shaft that couples the electric motor to the drive shaft.

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