Camshaft phaser having non-return valves

VARIABLE CAM TIMING PHASER AND SYSTEM INCLUDING THE SAME

Bypass oil supply for an oil volume accumulator of a hydraulic camshaft phaser

Variable cam timing phaser and system including the same

Variable valve actuation

Device for adjusting the stroke of a valve of internal combustion engines

Hydraulic camshaft adjuster, and method for operating the hydraulic camshaft adjuster

Method and system for a continuously variable valve lift system

Hydraulic camshaft adjuster

CONTROL VALVE FOR A CAMSHAFT ADJUSTER

Internal combustion engine with a hydraulically variable gas exchange valve train

Internal combustion engine

Cam shaft phase setter comprising an annular reflux valve

System for controlling variable valve apparatus and oil control valve for the same

Valve train for the variable actuation of an inlet valve and an outlet valve, and internal combustion engine having a valve train of this type

Controller for multi-cylinder engine

CONTROL VALVE FOR A CAMSHAFT ADJUSTER

Phaser oil reservoir on locking cover surface

Variable camshaft timing mechanism with a lock pin engaged by oil pressure

Variable valve timing control device

Bypass valve for pressure oscillation control

Pneumatic actuator for an engine valve

Camshaft adjuster

Internal combustion engine gas exchange valve hydraulic actuator

Camshaft adjustment device for an internal combustion engine

Seal ring

Lost motion differential valve actuation

Method of controlling lock pin of continuously variable valve timing system

Oil control device for fully variable hydraulic valve system of internal combustion engine

Valve opening/closing timing control device

Internal-combustion engine with an electronically controlled hydraulic system for variable actuation of the intake valves, provided with a device for refilling the system with fluid

Variable camshaft timing mechanism with a lock pin engaged by oil pressure

Camshaft phaser

Valve timing control apparatus

Arrangement of a volume accumulator in a camshaft adjuster

Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine

Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaft

Efficient phaser actuation supply system

Device for the variable control of at least one valve, for example for a reciprocating engine

Valve timing control apparatus

Valve timing control apparatus

Housing bell with integrated pressure accumulator having a flanged cover

Variable valve actuation system including an accumulator and a method for controlling the variable valve actuation system

Pressure accumulator

Internal-combustion engine with cylinders that can be deactivated, in which the deactivated cylinders are used as pumps for recirculating the exhaust gases into the active cylinders, and method for controlling said engine

Camshaft adjuster having a non-return valve

Filling of a volume accumulator in a camshaft adjuster

Non-return valve of a camshaft adjuster

Configuration of a tank connection in a camshaft adjuster with volume accumulator

Arrangement of a volume accumulator

Construction of a hydraulic oil channel between a central valve and a volume accumulator of a camshaft adjuster

External volume accumulator configuration in a camshaft adjuster

Four-stroke cycle engine

Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine

Hydraulically actuated camshaft adjusting device

Pressure accumulator arrangement for a camshaft adjusting system

Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner

Switchable pressure supply device

Device for variable adjustment of the control times of gas exchange valves of an internal combustion engine

Switchable pressure supply device comprising a passive auxiliary pressure accumulator

Internal combustion engine having electrohydraulic valve control and method for operating said internal combustion engine

Pressure storage unit for a camshaft and piston for a pressure storage unit

Switchable pressure supply device

VOLUME ACCUMULATOR

Volume accumulator

Device for adjusting the rotational angular position of a cam shaft

Volume store

Device for variably adjusting the control times of gas exchange valves of an internal combustion device

Device for the variable adjusting of the control timing of gas exchange valves of an internal combustion engine

Knock resistant split-cycle engine and method

ELECTROHYDRAULIC VALVE CONTROLLER

Device for variably adjusting the control times of gas exchange valves of an internal combustion engine

Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaft

Device for the variable adjustment of valve lift curves of gas exchange valves of an internal combustion engine

Variable lost motion valve actuator and method

Device for variably adjusting the control times of gas exchange valves of an internal combustion engine

CAMSHAFT INSERT

Engine braking system for vehicles

Compact switchable hydraulic lash adjuster with hydraulic lost motion assist

Intake valve closing hydraulic adjuster

Device for variably adjusting the timing control of gas exchange valves of an internal combustion engine

Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system

APPARATUS FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES IN AN INTERNAL COMBUSTION ENGINE

METHOD AND SYSTEM FOR SINGLE EXHAUST VALVE BRIDGE BRAKE

APPARATUS FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES IN AN INTERNAL COMBUSTION ENGINE

Internal combustion engine with two intake valves per cylinder which are actuated hydraulically and have differentiated return springs

Air supply for components of a split-cycle engine

Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train

Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas-exchange valve train

Method for actuating an electromagnetic switching valve

Valve opening/closing timing control apparatus

Valve opening/closing timing control apparatus

Internal-combustion engine with variable actuation of the intake valves and self-adaptive control of the air-fuel ratio with supervision of the control functions

Variable valve actuator with a pneumatic booster

Diesel engine having cams for controlling the intake valves, which have a main lobe and an additional lobe radiused to each other

Diesel engine having a system for variable control of the intake valves and internal exhaust-gas recirculation

Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same

Device for the hydraulic control of gas exchange valves of a reciprocating internal combustion engine

Internal-combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves

Cam-Driven Hydraulic Lost-Motion Mechanisms for Overhead Cam and Overhead Valve Valvetrains

Turbo-charged gasoline engine with variable control of intake valves

ENGINE VALVE DEVICE

Camshaft adjustment device

Multi-cylinder internal combustion engine with independent cylinders

Internal combustion engine with torque adjustable in each cylinder

Variable valve actuator with a pneumatic booster

Hydraulic unit for a cylinder head of an internal combustion engine with hydraulic, variable valve train

Valve timing control device

Method for controlling actuation of valves in engine with turbocharger

Apparatus for the variable setting of control times of gas-exchange valves of an internal combustion engine

Hydro-mechanical valve actuation system for split-cycle engine

Split-cycle engine with a helical crossover passage

Split-cycle engine with early crossover compression valve opening

Knock resistant split-cycle engine

Spark plug location for split-cycle engine

System and method for controlling a solenoid valve, particularly for a system for variable actuation of the valves of an internal combustion engine according to a multi-lift mode

Cylinder head of an internal combustion engine having an electrohydraulic valve controller

Cam shaft phase setter and vacuum pump for an internal combustion engine

Variable compression engine

Variable valve actuator with a pneumatic booster

Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion

Valve actuation system for internal combustion engine

Variable valve actuator with latches at both ends

Variable valve actuation and engine braking

System for exhaust valve actuation

System to control exhaust gas temperature

Variable valve actuator with latch at one end

Valve timing control device

System and method for hydraulic valve actuation

Variable lost motion valve actuator and method

Variable engine valve control system with pressure difference

Variable valve actuator

Variable valve actuator

Variable valve actuator

Variable valve actuator

Variable valve actuator

Variable valve actuator

System and method for controlling load and combustion in an internal-combustion engine by valve actuation according to a multiple lift (multilift) cycle

Engine for leisure vehicle with lubricating oil pump and actuator drive oil pump

Internal combustion engine with valves with variable actuation which are driven by a single pumping piston and controlled by a single solenoid valve for each engine cylinder

Electro-hydraulic lost-motion valve train

Internal-combustion engine having an electronically controlled hydraulic device for variably actuating intake valves

Engine valve actuation system

Engine valve actuation system

Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unit

Internal combustion engine having valves with variable actuation and hydraulic actuating units which control the valves by means of rocker arms

Variable valve system of internal combustion engine and control method thereof

System and method for controlling engine operation

Internal combustion engine having a hydraulic device for adjusting the rotation angle of a camshaft relative to a crankshaft

Variable valve timing control system of internal combustion engine

Compact lost motion system for variable value actuation

Valve actuation system with valve seating control

System and method for multi-lift valve actuation

Internal combustion engine with a single camshaft which controls exhaust valves mechanically and intake valves through an electronically controlled hydraulic device

Compression release brake system

System and method of retaining hydraulic fluid in a hydraulic valve actuation system

Multiple slave piston valve actuation system

System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine

Pivoting lifter control system using spool valve and check valve to recirculate oil

Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles

Engine valve actuation system and method

System and method for improving performance of hydraulic actuating system