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...

Method and system start-up apparatus for removing air and debris

Method for valve seating control for an electro-hydraulic...

Method of and apparatus for controlling valve operation in an in

Method of controlling a throttle valve and a throttle valve open

Method of generating pressure pulses, a pressure pulse...

Method of reducing the pressure and energy consumption of hydrau

Modal variable valve actuation system for internal...

Modular, self-contained hydraulic valve timing systems for inter

Multi-cylinder internal combustion engine

Multiple step valve opening control system