Pneumatically powered actuator with hydraulic latching

Poppet valve actuator

Pressure pulse generator

Primary and offset actuator rocker arms for engine valve...

Primary and offset actuator rocker arms for engine valve...

Procedure to operate an internal combustion engine with an...

Process and device for controlling the lift of an internal combu

Process for controlling a gas exchange valve for internal...

Programmed valve system for internal combustion engine

Pump system and decoupler for supplying pressurized...

Push-pull valve assembly for an engine cylinder

Reciprocating valve actuator device

Resilient throttle stop means

Resilient throttle stop means

Resilient throttle stop means

Rotary hydraulic valve control of an electrohydraulic camless va

Scroll compressor with two scrolls

Self injection system

Self-regulating electrohydraulic valve actuator assembly

Solenoid control of engine valves with accumulator pressure reco