The joint venture Astemo, a collaboration between Hitachi and Honda, has developed a new motor for battery-electric vehicles ...

We look at why Mazda introduced the three-rotor 20B Wankel rotary engine, and why it only ever saw service in the Cosmo coupe ...

Eighty percent of the brake rotors sold in this country are made outside the United States. A lot of the companies making these rotors are only concerned about fit. Their thinking: If the rotor fits ...

Lucid Group has been granted a patent for a hybrid rotor assembly for electric motors. The assembly incorporates both sintered permanent magnets and bonded magnets in the lamination cavities of the ...