Unlike mechanical gears, magnets can also be used to make gears and even to make speed reduction devices. Because the magnetic gears do not rub against each other, this might be a kind of overload protection for the motor. The followings are reference links for such a device:
Magnetic gears : Axial drivetrain proof of concept - YouTube
Speed reduction Magnetic Gear 4:1 | Direction reversal gear - YouTube
Magnomatics - Magnetic Gear - YouTube
MAGS - magnetically assisted gears - YouTube
Magnetic Gears (kjmagnetics.com)
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Magnetic gears : Axial drivetrain proof of concept - YouTube
Speed reduction Magnetic Gear 4:1 | Direction reversal gear - YouTube
Magnomatics - Magnetic Gear - YouTube
MAGS - magnetically assisted gears - YouTube
Magnetic Gears (kjmagnetics.com)
V
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