Internal-combustion engine with variable-operation valves...

Internal-combustion engine, in particular a two-cylinder...

Large two-stroke internal combustion engine

Layout structure of hydraulic control valve for valve train...

Lost motion actuator with damping transition

Lost motion full authority valve actuation system

Lost motion system and method for fixed-time valve actuation

Lost motion valve actuation system

Low energy hydraulic actuator

Low noise valve train

Manifold for housing high-pressure oil in a camless engine

Method and apparatus for holding a cylinder valve closed during

Method and apparatus for holding a cylinder valve closed during

Method and apparatus for valve seating velocity control

Method and apparatus to control a variable valve control device

Method and apparatus to correct a cam phaser fault

Method and device for controlling an electrohydraulic unit...

Method and device for controlling the speed of the valves of...

Method and device for pressure pulse generation

Method and device for the operation of a valve of the...