137376 ⎘
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of tappet or pushrod length
INTERNAL COMBUSTION ENGINE WITH OPTIMIZED INTAKE SYSTEM
#2Tappet assembly for valve lift profile modification
#3Valve rocker arm assembly, variable air distribution mechanism and engine
#4Cylinder deactivation energy waste management
#5Variable length piston assemblies for engine valve actuation systems
#6Continuously variable valve lift system and automobile
#7Switching rocker arm having cantilevered rollers
#8Rocker arm assembly for engine brake
#9Cylinder deactivation control and methods
#10Internal combustion engine
#11Cylinder deactivation control and methods
#12Cylinder deactivation hydraulic lash adjuster
#13SWITCHING ROCKER ARM FOR INTERNAL EXHAUST GAS RECIRCULATION
#14Locking device for a switchable valve drive component
#15VARIABLE VALVE TIMING MECHANISM
#16Torque modulation for internal combustion engine
#17VARIABLE VALVE LIFT APPARATUS
#18Variable valve mechanism for internal combustion engine
#19VARIABLE VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE
#20Compression relief brake reset mechanism
#21Variable valve lift apparatus
#22Valve mechanism for internal combustion engine and control device for valve mechanism
#23Variable valve system
#24Internal-combustion engine having a system for variable actuation of the intake valves, provided with an electrically actuated valve having two ways and three positions
#25INTERNAL COMBUSTION ENGINE
#26Variable valve timing arrangement
#27Variable valve mechanism of internal combustion engine
#28Variable valve timing apparatus
#29Valvetrain fault indication systems and methods using knock sensing
#30Valvetrain fault indication systems and methods using engine misfire
#31Method and apparatus for resetting valve lift for use in engine brake
#32Valve drive with additional lift in the cam base circle
#33Self-adaptive hydraulic variable valve timing system for diesel engine and control method
#34Oil control valve assembly for engine cam switching
#35Variable valve lift mechanism fault detection systems and methods
#36Lost motion valve control apparatus
#37Variable valve lift apparatus
#38Variable displacement engine assembly including partial boost arrangement
#39Engine equipped with variable valve device
#40VARIABLE VALVE ACTUATOR
#41Variable valve lift apparatus
#42HYDRO-MECHANICAL VARIABLE VALVE ACTUATION
#43Variable tappet
#44Electro-hydraulic variable valve lift apparatus
#45Two-step valve lifter control systems and methods
#46Internal combustion engine with variable-lift electrohydraulic valve actuation
#47Variable tappet
#48Switchable component of a valve train of an internal combustion engine
#49Oil control valve assembly for engine cam switching
#50Anti-rotation locking mechanism for controlling mechanical play
#51Cam drive
#52Control arrangement for a gas exchange valve in a piston engine and method of controlling a gas exchange valve in a piston engine
#53Cam-Driven Hydraulic Lost-Motion Mechanisms for Overhead Cam and Overhead Valve Valvetrains
#54Wear resistant camshaft and follower material
#55Mechanical lash ring for a switchable valve train member
#56Variable valve lift apparatus
#57SWITCHING ELEMENT FOR A VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE
#58Switchable component for a valve train of an internal combustion engine
#59Variable valve lift apparatus
#60Method of controlling an internal combustion engine and system including the engine
#61Internal combustion engine with breather chamber
#62Valve drive of an internal combustion engine
#63Valve train of an internal combustion engine having a cylindrical valve tappet
#64Positional arrangement of knock sensor on a motorcycle engine
#65Switchable valve train member
#66Switchable component for a valve drive of an internal combustion engine
#67Single hydraulic circuit module for dual lift of multiple engine valves
#68Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism
#69Variable valve drive of an internal combustion engine
#70Mounting module of oil control valve for tappet control in cylinder deactivation engine
#71Variable valve lift apparatus
#72Gas exchange valve actuating apparatus
#73Hydraulic valve lash adjuster with idle stroke function for a valve train of an internal combustion engine
#74Valvetrain switchable lever arm for internal combustion engine using collapsing pivot element at center pivot
#75Valve lifter assembly for selectively deactivating a cylinder
#76Control device and method for variable valve mechanism
#77Adjustable engine
#78Cylinder deactivation apparatus incorporating a distributed accumulator
#79VARIABLE VALVE ACTUATION
#80Assembly process for hydraulic valve lifters to reduce variation in valve lift
#81Valve drive of an internal combustion engine
#82Valve timing mechanism of an internal combustion engine
#83System and method for controlling auto-ignition
#84Dual valve lift blip with single cam lobe for gasoline engines
#85Valve timing gear of an internal combustion engine
#86Oil passage construction for die-cast formed product, and oil passage construction for internal combustion engine
#87Lash adjuster and valve system
#88Variable valve train of an internal combustion engine
#89Force transmitting arrangement for a valve drive of an internal combustion engine
#90Deactivation roller hydraulic valve lifter
#91Deactivation roller hydraulic valve lifter
#92Deactivation roller hydraulic valve lifter
#93Deactivating element for a valve train of an internal combustion engine
#94Valve actuation system with valve seating control
#95Switchable cam follower
#96Switching element
#97Variable valve drive for changing the control timing of cam-actuated gas-exchange valves
#98Valve actuator assembly
#99Switching element for a valve train of an internal combustion engine
#100Valve deactivator latching assembly
#101Variable cam follower for an internal combustion engine
#102Valvetrain with two-step switchable rocker and deactivating stationary lash adjuster
#103Variable valve gear
#104System and method for variable valve actuation in an internal combustion engine
#105Method for changing the lift of an inlet valve of an internal combustion engine
#106Switchable cam follower
#107Engine valve performance controller
#108Variable valve mechanism
#109Variable mechanical valve timing mechanism having an adjusting device
#110Electromagnetic hydraulic valve, typically a 3/2 directional switching valve for controlling a variable valve train of an internal combustion engine
#111Valve train of an internal combustion engine
#112Switch element
#113Coupling mechanism
#114System and method of retaining hydraulic fluid in a hydraulic valve actuation system
#115Switching element for a valve train of an internal combustion engine
#116Compound valve assembly for controlling high and low oil flow and pressure
#117Engine valve actuator assembly
#118Valve lifter for internal combustion engine
#119Engine lubrication system
#120Hydraulic cam follower
#121Deactivation roller hydraulic valve lifter
#122Switching element for a valve drive of an internal combustion engine
#123Device for hydraulic valve lift switching
#124Length adjustable pushrod device for internal combustion engines
#125Method for diagnosing a variable-lift camshaft follower