General Motors has filed a new patent that offers a look at how the company may be rethinking cylinder deactivation for its next generation of pushrod engines.

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

Abstract: The automation and intelligence development of heavy-duty mobile machines and industrial equipment require the accurate control of electrical-hydraulic valve-controlled system (EHVS). This ...

Abstract: Accurate human posture estimations are important for patients' motor function assessment at home rehabilitations. Current high-precision posture detection devices are expensive and not ...