Engine valve actuation system and method

Engine valve actuation system and method

Engine valve actuator

Engine valve actuator

Engine valve actuator

Engine valve actuator

Engine valve actuator assembly

Engine valve actuator assembly with automatic regulation

Engine valve actuator assembly with dual automatic regulation

Engine valve actuator assembly with dual hydraulic feedback

Engine valve actuator assembly with hydraulic feedback

Engine valve actuator providing Miller cycle benefits

Engine valve actuator providing Miller cycle benefits

Engine valve actuator with differential area pistons

Engine valve actuator with valve seating control

Engine valve hydraulic actuator locating mechanism

Engine valve seating velocity hydraulic snubber

Engine valve seating velocity hydraulic snubber

Engine valve timing control system and method

Engine with dual oiling and hydraulic valves