Systems and methods for providing compression release with continuous variable valve lift

CYLINDER HEAD ARRANGEMENT FOR VARIABLE VALVE ACTUATION ROCKER ARM ASSEMBLIES

Compression release type engine brake and operating method for the same

Efficient engine combustion system with multiple combustion modes

Hydraulic drive for accelerating and braking dynamically moving components

Hydraulic valve with linear adjustable throttling gate and a hydraulic velocity fuse throttling gate

Valve for variable throttling of a hydraulic flow with a fatigue-resistant mechanical means for reducing possible valve oscillations

Oil control valve for cam phaser

Engine braking castellation mechanism

Variable compression ratio engines and methods for HCCI compression ignition operation

Rocker arm having oil release valve that operates as an accumulator

Response time in lost motion valvetrains

Variable valve operating device for internal combustion engine

Apparatus and method for a hydraulic valvetrain system

Gasoline engine knock control

Control system for internal combustion engines

Enhanced oiling for sliding valve aspiration system

Cylinder head arrangement for variable valve actuation rocker arm assemblies

DRIVING TOOL

DRIVING TOOL

DRIVING TOOL

Driving tool

Driving tool

Driving tool

Gas combustion type driving tool

Gas combustion type driving tool

Internal combustion engine with a hydraulically variable gas exchange valve train

System and method for actuating an engine valve of an internal combustion engine

High speed valve

Reciprocating-piston machine

Regenerative valve hydraulic actuator

Engine braking for an opposed piston that includes a mechanically driven supercharger

Engine braking an opposed piston that includes a mechanically driven supercharger

Control method of internal combustion engine

Control method of internal combustion engine

Valve for an internal combustion engine

Camless engine design

Four-stroke internal combustion engine thereto related vehicle and method

Temperature independent camshaft phaser actuation strategy

Beam Coupling

Hydraulic valve drive of an internal combustion engine

Bypass valve for pressure oscillation control

Variable valve actuator having low-pressure relief

Variable compression ratio engines and methods for HCCI compression ignition operation

Pneumatic actuator for an engine valve

Rocker arm having oil release valve that operates as an accumulator

Internal combustion engine gas exchange valve hydraulic actuator

Air injection control into a combustion chamber

Cylinder device

System and method of adjusting actuation timing of valves in a piston engine

Hydraulic circuit for valve deactivation

Combustion engine as well as method for engine braking using such a combustion engine

Motor vehicle drivetrain controller

Internal combustion engine with elevated compression ratio and multi-stage boosting including a variable-speed supercharger

Oil supply device for engine

System for variable actuation of a valve of an internal-combustion engine

System for variable actuation of a valve of an internal-combustion engine

Camshaft adjustment device for an internal combustion engine

Oil control valve system for valve actuation switching

Sliding CAM recovery from short to ground on actuator low side

System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder

Seal ring

Camshaft thrust bearing lubrication system

Camshaft adjusting device

Lost motion differential valve actuation

Hydraulic drive system for cryogenic pump

Magnetic friction and viscous cylinder-piston resistance portable exercise equipment

Combustion engine with pneumatic valve return spring

Variable vane displacement pump utilizing a control valve and a switching valve

INTERMEDIATE PHASE ADJUSTMENT APPARATUS OF CVVT

Hydraulic circuit for valve deactivation

Actuator for an electrohydraulic gas-exchange valve train of a combustion engine

Multi-fuel compression ignition engine

Compression-release engine brake system for lost motion rocker arm assembly and method of operation thereof

Hydraulic valve drive of an internal combustion engine

GASOLINE ENGINE KNOCK CONTROL

Two path two step actuator

Column type hydraulic tappet

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

Combustion engine and mantle assembly therefore

Valve opening/closing timing control device

Combustion engine

Camshaft phase adjuster including a camshaft with helical grooves

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD

Camshaft phaser and actuator for the same

Engine valve actuation system

Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components

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

A MECHANISM FOR EFFECTING A DISPLACEMENT OUTPUT

Cylinder head arrangement for variable valve actuation rocker arm assemblies

Lost motion assembly in a valve bridge for use with a valve train comprising a hydraulic lash adjuster

Engine variable valve lift system having integrated hydraulic fluid retention

System comprising a pumping assembly operatively connected to a valve actuation motion source or valve train component

Variable valve lift apparatus

Actuator for axial displacement of an object

System and method for safe valve activation in a dynamic skip firing engine

Oil control valve system for valve actuation switching

System comprising an accumulator upstream of a lost motion component in a valve bridge

BIAS MECHANISMS FOR A ROCKER ARM AND LOST MOTION COMPONENT OF A VALVE BRIDGE

Pushrod assembly

Intake valve closure control for dual-fuel engines

Hydraulic support element

Control system for engine

Engine equipped with secondary air supply device

Injector for injecting fuel into an internal combustion engine

Valve control systems for internal combustion engines and methods of operation thereof

Direct timing system for internal combustion engine

COVER WITH OIL STORAGE FUNCTION FOR A HOUSING OF AN ELECTROHYDRAULIC VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

Actuator for axial displacement of a gas exchange valve in a combustion engine

Valve control system for internal combustion engines and method of operation thereof

Engine valve deactivation system

Biased normally open check valve assembly

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

Variable compression ratio engines and methods for HCCI compression ignition operation

Valve timing control device

Internal combustion engine independent valve actuator

Internal combustion engine

Controlling motion of a moveable part

Actuator

Control device for internal combustion engine

Systems and methods for variable valve actuation

Hybrid cam-camless variable valve actuation system

PRIMARY AND AUXILIARY ROCKER ARM ASSEMBLY FOR ENGINE VALVE ACTUATION

Engine efficiency system for a vehicle and method of operating an engine efficiency system

Pressure pulse generator

Hydraulic valve train of an internal combustion engine

System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder

Seal for switch valves

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

Systems and methods for a hydraulically actuated engine valve

System and method for calibrating a valve lift sensor and evaluating a valve lift sensor and a hydraulic valve actuator

Operation control system for a solenoid valve of a combustion engine and method

Variable valve actuator

Cylinder pressure based pump control systems and methods

Variable valve universal bracket design

Infinitely variable pressure-control valve

Four-stroke cycle engine

Valvetrain oil control system and oil control valve

Hydraulically actuated camshaft adjusting device

Two stroke, opposed-piston engines with engine braking

Cylinder head cover module with integrated valve train

System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systems

Internal combustion engine including valve deactivation mechanism

Variable lost motion valve actuator and method

Intake pipe for a combustion engine

Arrangements for outboard marine engines having reduced width

Valve actuator system capable of operating multiple valves with a single cam