For as long as e-bike hub motors have existed, there have been two main types: geared and direct drive. The former are lighter and provide more torque, while the latter usually offer more raw power ...

How can a few grams of battery, geared motor, and some nifty materials get a jumping robot over 30 meters into the air? It wasn’t by copying a grasshopper, kangaroo, or an easily scared kitty. How was ...

At PACK EXPO Las Vegas, Nord Gear previewed its new DuoDrive and Nordac On and On+ drive systems. The DuoDrive will be available in North America in Q4 2021 and the On and On+ VFDs will be available ...

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body, it was ...

The new motor series offers twice the maximum permissible torque of 350 in-lb (40 Nm) for many models as motors with similar prices, as well as greater strength, longer life, improved reliability and ...

A new windshield wiper motor offers high torque in a small package, showing promise for heavy-duty vehicles with tight space constraints. The Viper3 geared motor is said to be quieter, lighter, and ...