Invention Grant
US09534665B1 Electrical all-wheel drive 有权
电动四轮驱动

Electrical all-wheel drive
Abstract:
A number of variations may include a product that may include an axle assembly with an electrical machine that may be interconnected with the axle assembly. A power transfer unit may be connected between the electrical machine and the axle assembly. The power transfer unit may include a planetary gear set and may include an engagement mechanism that in combination may provide a low range, a neutral mode and a high range between the electrical machine and the axle assembly. A first gear set may be engaged between the electrical machine and the power transfer unit and a second gear set may be engaged between the power transfer unit and the axle assembly.
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