Clean air rules were designed to protect the environment from harmful car emissions, but they had a surprising secondary ...

BLDC motors are often specified to maximize efficiency and torque density, and open rotor designs can further extend these capabilities.

A pneumatic motor (air motor), or compressed air engine, is a type of motor which does mechanical work by expanding compressed air. Pneumatic motors generally convert the compressed air energy to ...

Thus, he set about equipping his engine with a lightweight regulator of his own 3D-printed design. His latest ball-valve air engine was then designed to run on this lower regulated pressure of ...