MODULAR AND ADAPTABLE MULTI-SPEED AND MULTI-REDUCTION AXLE

DRIVE March 12, 2026
Source
Systems and methods for a modular multi-speed and multi-reduction electric axle, comprising an electric motor rotationally coupled to a motor shaft, the motor shaft being coupled to an input shaft via splines, no more than two planetary gearset systems that comprise an annulus gear, planet gears, planet carriers, and a cover, no more than two synchronizers that are coupled to a respective sun gear and axially moveable to engage the sun gear with one of a cover or planet carrier of the respective planetary gearset system, at least two helical gears that engage with each other; and a pinion gear that engages with a ring gear, the ring gear being coupled to a differential.

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