Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
01/2009
01/08/2009DE102007029465A1 Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Switching finger of a valve train of an internal combustion engine
01/08/2009DE102007012967B4 Ventil, insbesondere Cartridgeventil, mit integriertem Rückschlagsventil Valve, in particular cartridge valve with integrated check valve
01/07/2009EP2011974A1 Lash adjuster
01/07/2009EP2011973A1 Rocker arm
01/07/2009EP2010759A1 Synchronization device for an engine
01/07/2009EP2010758A1 Hydraulic support element for a lever-like cam follower of a valve drive of an internal combustion engine
01/07/2009EP1521899B1 Electrically driven camshaft adjuster
01/07/2009EP1511922B1 Gearbox of a camshaft comprising two rotatable disks which are arranged inside each other and are connected by means of a swash plate
01/07/2009CN201176885Y Continuously variable cam phase engine
01/07/2009CN101341324A Control apparatus for an internal combustion engine and method for controlling the same
01/07/2009CN101341314A Camshaft adjuster comprising a locking mechanism
01/07/2009CN101338705A Petrol engine
01/07/2009CN101338700A Gas engine
01/07/2009CN101338689A Car engine air valve variable phase device
01/07/2009CN100449127C Divided cylinder type diesel engine
01/07/2009CN100449119C Distributing mechanism for IC engine and cylinder head and implementing method thereof
01/06/2009US7472697 Air-fuel ratio control apparatus
01/06/2009US7472685 Control method and control apparatus of internal combustion engine
01/06/2009US7472671 Valve engine
01/06/2009US7472670 Valve timing controller
01/02/2009DE102008028563A1 Kipphebelbaugruppe Rocker arm assembly
01/02/2009DE102008016893A1 Stufenlos verstellbare Ventilhubvorrichtung Continuously variable valve lift
01/02/2009DE102007027979A1 Valve drive for gas exchange valves of internal combustion engine, has camshaft, two cam pieces and holders, which are integrally formed on upper part of two-piece cylinder head housing
01/02/2009DE102005012134B4 Ansaugsteuervorrichtung und Ansaugsteuerverfahren für einen Verbrennungsmotor Ansaugsteuervorrichtung and Ansaugsteuerverfahren for an internal combustion engine
01/02/2009DE10080301B4 Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich Camshaft actuator and control valve with leakage compensation
01/01/2009US20090000585 Camshaft Support Structure of an Internal Combustion Engine and Assembly Method Thereof
01/01/2009US20090000584 Switchable finger lever of a valve train of an internal combustion engine
01/01/2009US20090000583 Segmented rolling element bearing
01/01/2009US20090000582 Variable valve train system for internal combustion engine
01/01/2009US20090000581 Variable valve actuator having self-centering pivotal piston
01/01/2009US20090000579 Valve train with overload features
12/2008
12/31/2008WO2008024562A3 Variable force solenoid with integrated position sensor
12/31/2008EP2009255A1 Nozzle valve for a combustion engine with electrohydraulic valve control
12/31/2008EP2009254A1 Variable cam phaser apparatus
12/31/2008EP2007978A2 An internal combustion engine
12/31/2008EP2007972A1 Variable valve timing apparatus and method of detecting valve phase thereof
12/31/2008CN101333968A Device of engine for continuously changing air valve phase
12/31/2008CN101333947A Valve train with overload features
12/30/2008US7469670 Adjustable camshaft
12/30/2008US7469669 Variable valve train mechanism of internal combustion engine
12/30/2008US7469668 Valve-moving device for engine
12/30/2008US7469667 Method for controlling a variable event valvetrain
12/30/2008CA2477687C Direct injection internal combustion engine
12/30/2008CA2332137C A hydraulically actuated engine valve arrangement
12/25/2008US20080319638 Control System
12/25/2008US20080314347 Rocker arm assembly
12/25/2008US20080314346 Variable valve opening property internal combustion engine
12/25/2008US20080314345 Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine
12/25/2008US20080314344 Continuous variable valve lift apparatus
12/25/2008US20080314343 Valve-deactivating hydraulic lifter having a contoured pin housing bottom surface
12/25/2008US20080314342 Desmodromic variable valve actuation
12/25/2008US20080314340 Two-step roller finger cam follower assembly having a follower travel limiter
12/24/2008WO2008157076A1 Concentric cam with phaser
12/24/2008WO2008155119A1 Electromagnetic actuating device
12/24/2008EP2006501A1 Variable cam phaser apparatus
12/24/2008EP2006500A1 Cam phaser with vanes on rotor and a locking pin
12/24/2008EP2006499A2 Locking mechanism for a camshaft phaser
12/24/2008EP2006498A1 Two-step roller finger cam follower assembly having a follower travel limiter
12/24/2008EP2004976A1 Variable valve timing apparatus
12/24/2008EP2004959A1 Variable valve timing apparatus and control method thereof
12/24/2008DE102008026323A1 Method for variable throttle with which control device has variable valve impulses for four-stroke piston engine, involves absorbing load by variable back thrust control with ambient pressure and with positive pressure
12/24/2008DE102007056158A1 Cam shaft-device for controlling inlet valve of cylinder of compressed gas engine i.e. silicone oil-steam engine, has cam for time-correct controlling of outlet valve for withdrawal of compressed gas from cylinder of engine
12/24/2008DE102007028600A1 Elektromagnetische Stellvorrichtung Electromagnetic actuator
12/24/2008DE102007028187A1 Hydraulic cam shaft adjuster for variable adjustment of valve timing of gas exchange valves of internal combustion engine, has external rotor and internal rotor arranged in swiveling manner relative to external rotor
12/24/2008CN101331298A Camshaft adjuster
12/24/2008CN101331297A Feeder for a camshaft adjuster
12/24/2008CN101331296A Variable valve gear, and engine system and vehicle that have the same
12/24/2008CN101328819A Rocker arm assembly
12/24/2008CN101328818A Camshaft with VVT oil hole of engine valve mechanism
12/23/2008US7469180 Intake air amount control system for internal combustion engine and control system
12/23/2008US7467611 Rate limiting and balancing control system for dual independent camshaft phasing
12/23/2008US7467610 Valve-operating system for internal combustion engine
12/23/2008US7467609 Valve-stroke controls
12/23/2008CA2395915C Internal combustion engines
12/18/2008WO2008154263A1 Tubular rocker shaft with multiple internal compartments
12/18/2008US20080308055 Variable valve actuation system
12/18/2008US20080308054 Camshaft Adjuster
12/18/2008US20080308053 Variable Valve Drive Device, Engine, and Motorcycle
12/18/2008DE102007027523A1 Traction mechanisms assembling method for V-type eight-cylinder reciprocating piston-internal combustion engine, involves fitting traction mechanism around inlet and outlet camshafts of cylinder bank and crankshaft
12/17/2008EP2003330A1 Injection pump arrangement on a two or four cylinder diesel engine
12/17/2008EP2003295A2 Cam follower device
12/17/2008CN201165903Y String arranging horizontal type one-close two-actuating synchronous internal combustion engine
12/17/2008CN201165901Y Diesel engine
12/17/2008CN201165887Y Hydraulic straight pillar one-way valve
12/17/2008CN201165886Y Cup-shaped hydraulic straight pillar
12/17/2008CN201165885Y Valve clearance automatic compensation apparatus
12/17/2008CN201165884Y Small-sized general purpose petrol engine of four-stroke overhead camshaft
12/17/2008CN201165883Y First bearing cap of engine cam axle
12/17/2008CN101324201A Method of secondary fuel injection homogeneous charging compressing ignition
12/17/2008CN101324195A Transmission mechanism of diesel engine overhead camshaft
12/17/2008CN100443877C Air distributing device in visual testing engine
12/17/2008CN100443706C Two cylinders or multicylinders four-stroke internal-combustion engine of single or multiple cascaded swing pistons
12/17/2008CN100443696C Internal combustion engine
12/17/2008CN100443695C Internal combustion engine
12/16/2008US7464680 Switching element for a valve train of an internal combustion engine
12/16/2008US7464679 Hydraulic lash adjuster
12/16/2008US7464678 Hydraulic lash adjuster
12/16/2008US7464677 Compact lash adjuster feed channel apparatus
12/16/2008US7464676 Air dynamic steady state and transient detection method for cam phaser movement
12/16/2008US7464675 Operating an air-hybrid vehicle with camshaft-driven engine valves