Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/2008
11/26/2008CN100436759C Built multiple cam
11/25/2008US7455056 Valve device
11/25/2008US7455039 Engine
11/25/2008CA2529901C Valve operation device of internal combustion engine
11/25/2008CA2494217C Valve operating system for internal combustion engine
11/20/2008WO2008140897A1 Cam mounted accumulator
11/20/2008WO2008140079A1 Rush adjuster in swing arm type dynamic valve
11/20/2008WO2008140050A1 Lash adjuster
11/20/2008WO2008140021A1 Lash adjuster
11/20/2008WO2008138776A1 Component for a valve train of an internal combustion engine
11/20/2008WO2008138702A1 Rocker arm of an internal combustion engine
11/20/2008WO2008138583A1 Gas exchange valve actuation device having adjustable spring force
11/20/2008US20080288155 Control device for an internal combustion engine
11/20/2008US20080284414 Hysteresis Brake, Especially for an Electric Camshaft Adjuster
11/20/2008US20080283018 Supporting structure for a camshaft, as well as methods for mounting and manufacturing a camshaft
11/20/2008US20080283011 Pushrod engine with multiple independent lash adjusters for each pushrod
11/20/2008US20080283010 Cam shaft phase setter and vacuum pump for an internal combustion engine
11/20/2008US20080283009 Camshaft Adjuster
11/20/2008US20080283008 Internal combustion engine employing variable compression ratio mechanism
11/20/2008US20080283007 Actuator control apparatus and method
11/20/2008US20080283006 Low-load operation extension of a homogeneous charge compression ignition engine
11/20/2008US20080283005 Method of starting internal combustion engine
11/20/2008US20080283004 Electromechanical valve timing during a start
11/20/2008US20080283003 Two-step roller finger cam follower
11/20/2008DE102008018278A1 Ölzuführsystem für einen hydraulisch betätigten Nockenwellenversteller Oil supply system for a hydraulically actuated cam phasers
11/20/2008DE102007023617A1 Camshaft adjuster, has hydraulic drive with piston, which is arranged concentrically to axis of rotation of camshaft and in cylinder lining in axially moving manner
11/20/2008DE102007022847A1 Component for valve drive of internal-combustion engine, has stop unit represented as thin-walled metal strip radially bridging drilling, which is engaged to coupling-distant end of drilling and snapped via complementary outer sides
11/20/2008DE102007022826A1 Bauteil für einen Ventiltrieb einer Brennkraftmaschine Component for a valve train of an internal combustion engine
11/20/2008DE102007022652A1 Gaswechselventilbetätigungsvorrichtung Gas exchange valve actuating device
11/20/2008DE102007022266A1 Fully-variable valve operating device for stroke setting of charge-cycle valve of internal combustion engine, has camshaft with cam and transmission device is arranged between one of charge-cycle valve and camshaft for stroke setting
11/20/2008DE10141213B4 Anordnung einer Nockenwelle im Zylinderkopf einer Brennkraftmaschine Arrangement of a camshaft in the cylinder head of an internal combustion engine
11/19/2008EP1992809A2 A multiple combustion chamber internal combustion engine with a combustion chamber deactivation system
11/19/2008EP1992805A1 Reciprocating machine
11/19/2008EP1992795A2 Two-step roller finger cam follower
11/19/2008EP1991764A2 Device for controlling the movement of a valve, in particular of an intake valve, of an internal engine
11/19/2008EP1664491B1 Valve drive
11/19/2008CN201152203Y Cylinder head of motorcycle engine
11/19/2008CN101310128A Belt drive
11/19/2008CN101310095A Dual lift rocker arm latch mechanism and actuation arrangement therefor
11/19/2008CN101307701A Assembled camshaft and its manufacture method
11/19/2008CN100434752C Tensioner
11/19/2008CN100434691C Reverse rotation preventing mechanism for diesel engine
11/19/2008CN100434681C Controller
11/19/2008CN100434673C Compensating displacement on demand system response offset due to aging
11/19/2008CN100434670C Intake air quantity control device of internal combustion engine
11/19/2008CN100434668C Internal combustion engine without crankshaft
11/19/2008CN100434663C Power transmission system cover for engine
11/19/2008CN100434659C Valve gear system of engine
11/19/2008CN100434658C Valve operating mechanism with roller rocker arm, 4-cycle engine, and motorcycle having 4-cycle engine mounted thereon
11/19/2008CN100434657C Four stroke top placed cam-type engine
11/18/2008US7451731 Camshaft adjusting device
11/18/2008US7451730 Method for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft
11/18/2008US7451729 Variable valve mechanism
11/13/2008WO2008137503A1 Deactivating rocker arm / mechanical lash adjustment system
11/13/2008WO2008135420A1 Camshaft adjuster for an internal combustion engine with improved design of the pressure chambers
11/13/2008WO2008135149A1 Rocker arm for controlling the valves of an internal combustion engine
11/13/2008WO2008116241A3 Cam and device for driving a piston pump
11/13/2008US20080276915 Control method and control apparatus of internal combustion engine
11/13/2008US20080276890 Engine Valve Operating System
11/13/2008US20080276888 Cams for Built-Up Camshafts
11/13/2008US20080276753 prevents cracks during joining of cam lobe to a shaft, and improves degree of freedom of design of the lobe; internal combustion engine
11/13/2008US20080276458 Rolling bearings
11/13/2008DE102008015155A1 Kettenführungselement für eine Steuerkette, Steuerkettentrieb sowie Fahrzeugmotor Chain guide element for a timing chain, timing chain drive and motor vehicle
11/13/2008DE102007021856A1 Switchable cam follower of valve gear of combustion chamber
11/13/2008DE102007021855A1 Kipphebel einer Brennkraftmaschine Toggle an internal combustion engine
11/12/2008EP1989405A1 Variable valve timing apparatus and control method therefor
11/12/2008EP1989404A1 Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine
11/12/2008EP1989403A1 Variable engine valve actuation system
11/12/2008CN201148887Y Engine timing chain system
11/12/2008CN201148884Y Motorcycle engine distribution cam axle
11/12/2008CN101305167A Method for the variable valve actuation of an internal combustion engine
11/12/2008CN101305166A Sealed lash adjuster and method for adjusting amount of liquid sealed in sealed lash adjuster
11/12/2008CN101305165A Coronal contour
11/12/2008CN101305164A Valve gear of an internal combustion engine
11/12/2008CN101302967A Methods and systems to identify cam phaser hardware degradation
11/12/2008CN101302946A Cover assembly for an internal combustion engine
11/12/2008CN100432399C Cam phaser and dod coordination for engine torque control
11/12/2008CN100432393C An internal combustion engine and an engine housing
11/12/2008CN100432377C Joining device for an actuating lever and a supporting element of a valve operating mechanism of a combustion engine
11/11/2008US7448351 Valve timing controller
11/06/2008WO2008133599A1 Mechanism for deactivation of cylinders in internal combustion engines
11/06/2008WO2008132004A1 Camshaft adjustment system
11/06/2008WO2008115946A3 Roller arm with integral internal oil passages
11/06/2008US20080271694 Limited travel hydraulic lifter and methods of assembly and use thereof
11/06/2008US20080271693 Deactivating rocker arm / mechanical lash adjustment system
11/06/2008US20080271692 Rocker arm for valve actuation
11/06/2008US20080271691 Engine Valve Operating System
11/06/2008US20080271690 Camshaft adjuster for an internal combustion engine with integrated valve slide
11/06/2008US20080271689 Control Valve for a Device for Variably Adjusting the Valve Timing for Gas Exchange Valves in an Internal Combustion Engine
11/06/2008US20080271688 Method and apparatus to control transition between hcci and si combustion in a direct-injection gasoline engine
11/06/2008DE10327542B4 Ölzuführstruktur für einen Motorzylinderkopf Ölzuführstruktur for an engine cylinder head
11/06/2008DE102008009901A1 Rocker arm for valve drive of internal combustion engine has lever body with double U-shaped cross-sectional profile in central region and two axially adjacent and oppositely open profile sections
11/06/2008DE102007020527A1 Camshaft adjustment mechanism has inner rotor with thread fixed to camshaft by screw
11/06/2008DE102007020526A1 Nockenwellenversteller für eine Brennkraftmaschine mit verbesserter Ausführung der Druckräume Camshaft adjuster for an internal combustion engine with improved performance of the pressure chambers
11/06/2008DE102007020525A1 Nockenwellenversteller für eine Brennkraftmaschine mit integriertem Ventilschieber Camshaft adjuster for an internal combustion engine with integrated valve slide
11/06/2008DE102007020524A1 Camshaft setter, for an internal combustion motor, has a starting disk as a trigger wheel with a flat body and a bar geometry to sense the camshaft phase
11/06/2008DE102007019934A1 Kipphebel für die Ventilsteuerung einer Brennkraftmaschine Rocker arm for the valve control of an internal combustion engine
11/06/2008DE102007019920A1 Assembly for torque-proof locking and adjustment of maximum rotational adjustment of drive part, comprises drive part, which is fixed to crankshaft, where drive part is fixed to camshaft of camshaft adjuster
11/05/2008EP1987235A1 A method of braking an actuator piston, and a pneumatic actuator
11/05/2008EP1987234A2 Tappet carrier for barrel engine