Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...
General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its ...
A collaboration between Stuart Parkin's group at the Max Planck Institute of Microstructure Physics in Halle (Saale) and ...
GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...