137404 ⎘
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations; Sensors for variable valve timing Pressure
Variable valve timing system
#2Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking
#3Fully variable valve train with rotary plunger for internal combustion engine
#4System and method to operate an engine
#5Method for diagnosing variable valve timing system
#6Method for operating a forced-induction internal combustion engine with variable compression