Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/2011
11/22/2011US8061311 Variable valve actuating apparatus for internal combustion engine
11/22/2011US8061310 Valve timing control apparatus for internal combustion engine
11/17/2011WO2011142007A1 Variable valve assembly for internal combustion engine
11/17/2011WO2011141920A2 Method and system for internal combustion engine
11/17/2011WO2011141833A2 Multi-cylinder internal combustion engine with variable actuation of the engine valves
11/17/2011WO2011141130A1 Method for operating an internal combustion engine having a multi-stage oil pump
11/17/2011US20110277715 Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same
11/17/2011US20110277713 Harmonic drive camshaft phaser with a compact drive sprocket
11/17/2011US20110277711 Method and system for internal combustion engine
11/17/2011DE102010047509A1 Motoranordnung mit Nockenwellengehäuse Motor assembly with camshaft housing
11/17/2011DE102010036232A1 Motorbaugruppe mit einer Nockenwelle mit integrierter Pumpe Motor assembly with a camshaft with integrated pump
11/17/2011DE102010023979A1 Internal combustion engine for passenger car, has carrier element for supporting engine in engine compartment of motor vehicle, where cylinder head cover and carrier element are integrally formed with one another
11/17/2011DE102010020755A1 Verfahren sowie Steuereinrichtung zur Ermittlung einer Viskositäts-Kenngröße eines Motoröls Procedures, and control means for determining a characteristic viscosity of the engine oil
11/17/2011DE102010020754A1 Verfahren sowie Steuereinrichtung zur Ermittlung einer Viskositäts-Kenngröße eines Öls Procedures, and control means for determining a characteristic viscosity of an oil
11/17/2011DE102010020035A1 Valve train for combustion engine, has selector gates exhibiting larger diameter in predetermined portion than outer diameter of cam piece such that cam piece is plunged into selector gates during axial displacement of another cam piece
11/17/2011CA2799313A1 Method and system for internal combustion engine
11/16/2011EP2386747A1 Roller tappet
11/16/2011EP2386732A1 Harmonic drive camshaft phaser with a compact drive sprocket
11/16/2011EP2386731A1 Hydraulic valve
11/16/2011EP2386730A1 Cold-Formed Flat Top Plunger for Use in a Hydraulic Lash Adjuster and Method of Making Same
11/16/2011EP2386729A1 Multi-cylinder internal combustion engine with variable actuation of the engine valves
11/16/2011EP2238319B1 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
11/16/2011EP2041401B1 Cam drive
11/16/2011EP1957762B1 System and method for hydraulic valve actuation
11/16/2011CN202040306U Crankshaft vibration reduction belt pulley
11/16/2011CN202039959U Rapid heat dissipation cylinder head and gasoline engine employing same
11/16/2011CN202039913U An engine camshaft possessing a VVT oil circuit
11/16/2011CN202039912U Novel engine camshaft
11/16/2011CN202039911U Cam shaft support and cam shaft support unit
11/16/2011CN102245865A Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine
11/16/2011CN102245864A Adjustable camshaft arrangement
11/16/2011CN102242808A Cold-formed flat top plunger for use in a hydraulic lash adjuster and method of making same
11/16/2011CN102242676A Variable valve actuation and engine braking
11/16/2011CN102242650A Continuous variable geometric camshaft capable of being used for full-variable valve timing
11/16/2011CN102242649A Rock arm shaft
11/16/2011CN101737110B Single overhead camshaft air inlet phase continuous variable mechanism of motorcycle engine
11/16/2011CN101473110B Clearance adjusting tool
11/16/2011CN101315038B Hydraulic control system for a switching valve train
11/16/2011CN101191430B Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine
11/15/2011US8060291 Internal combustion engine control system
11/15/2011US8056533 Gas exchange valve actuating device
11/15/2011US8056524 Lash adjuster
11/15/2011US8056523 Rocker arm apparatus for engine cylinder deactivation
11/15/2011US8056520 Valve drive of an internal combustion engine
11/15/2011US8056519 Camshaft phaser intermediate locking pin and seat
11/15/2011US8056518 Valve lash adjustment nut
11/15/2011US8056517 Variable valve lift apparatus
11/15/2011US8056516 Variable valve lift transition control methods and systems
11/10/2011WO2011138829A1 Hermetic lash adjuster
11/10/2011WO2011138535A2 Method for estimating an amount of fresh air, recording medium and estimator for said method, and vehicle provided with said estimator
11/10/2011WO2011138136A1 Camshaft adjuster and u-shaped sealing element for sealing a radial face of a vane of a camshaft adjuster
11/10/2011WO2011116331A3 Switching rocker arm
11/10/2011WO2011116329A3 Switching rocker arm
11/10/2011WO2011078533A3 Cam follower of which the structure is improved such that the limit load can be increased
11/10/2011US20110276248 Control system and method for controlling engine exhaust back pressure
11/10/2011US20110271924 Switchable component for a valve drive of an internal combustion engine
11/10/2011US20110271923 Rocker arm
11/10/2011US20110271922 Variable valve lift apparatus
11/10/2011US20110271921 Engine that is equipped with continuous variable valve lift system
11/10/2011US20110271920 Spark ignition type internal combustion engine
11/10/2011US20110271919 Valve timing control apparatus
11/10/2011US20110271917 Valve operating apparatus for internal combustion engine
11/10/2011DE10360467B4 Mechanischer Ventilstößel Mechanical tappets
11/10/2011DE102011050197A1 Variabler-Ventilhub-Vorrichtung Variable valve lift device
11/10/2011DE102011014279A1 Motor mit System und Verfahren zum Verringern einer Ölansaugung in eine Verbrennungskammer Motor system and method for reducing oil intake into a combustion chamber
11/10/2011DE102010060587A1 Verbrennungsmotor, der mit einem Kontinuierlich-Variabler-Ventilhub-System ausgestattet ist Internal combustion engine that is equipped with a continuously variable valve lift system
11/10/2011DE102010060553A1 Variabler-Ventilhub-Vorrichtung Variable valve lift device
11/10/2011DE102010032133A1 Central valve, for swivel moor control, has an axial connection sequence of oil supply and two working connections and a tank outflow connection
11/10/2011DE102010020115A1 Einrichtung zur Ansteuerung eines Abgasventils einer Brennkraftmaschine Device for controlling an exhaust valve of an internal combustion engine
11/10/2011DE102010019983A1 Roller plunger, particularly for high-pressure fuel pump or for valve gear of quality- or quantity controlled internal combustion engine, has housing, whose inner casing is passed through by arch piece which has bearing
11/10/2011DE102010019982A1 Rollenstößel Roller plunger
11/10/2011DE102010019933A1 Verfahren zum Betreiben einer Brennkraftmaschine mit mehrstufiger Ölpumpe Method for operating an internal combustion engine with multi-stage oil pump
11/10/2011DE102010019532A1 Kipphebel Rocker arm
11/10/2011DE102010019530A1 Nockenwellenversteller und U-förmiges Dichtelement zum Abdichten einer radialen Fläche eines Flügels eines Nockenwellenverstellers Phaser and U-shaped sealing element for sealing a radial surface of a wing of a camshaft adjuster
11/10/2011DE102010019280A1 Internal combustion engine has cylinder head, where width of bracket is greater than distance of two adjacent valve tappets in relation to axial direction of camshaft
11/10/2011DE102010019279A1 Internal combustion engine i.e. double-piston engine, has sealing element provided in oil guide sleeve for sealing cylinder head and bearing bracket, where cylinder head comprises retainer for oil guide sleeve
11/09/2011EP2384396A2 Engine braking devices and methods
11/09/2011EP2067944B1 Engine valve controller
11/09/2011EP1797287B1 Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft
11/09/2011EP1038095B1 Variable lost motion valve actuator and method
11/09/2011CN202031719U Novel electronic control horizontal single cylinder diesel
11/09/2011CN202031715U Cylinder head of compact valve rocker assembly and gasoline engine thereof
11/09/2011CN202031714U Cylinder head of spherical combustion chamber and gasoline engine thereof
11/09/2011CN202031707U Pump-containing structure device of diesel engine
11/09/2011CN202031676U Variable valve timing control system oil circuit of double-lag angle oil return hole and automobile engine
11/09/2011CN202031671U Rocker arm inlet rod screw
11/09/2011CN202031670U Rocker piece of exhaust valve
11/09/2011CN202031669U Valve rocker shaft seat
11/09/2011CN202031668U Rocker arm part of air inlet door
11/09/2011CN202031667U Bearing rocker arm of motorcycle engine
11/09/2011CN202031666U Engine with mute cylinder head and motorcycle thereof
11/09/2011CN202031665U Air valve tappet
11/09/2011CN202031664U Valve push rod
11/09/2011CN102239314A Hydraulic directional valve
11/09/2011CN102239313A Camshaft speed sensor target
11/09/2011CN102235249A Valvet timing control apparatus
11/09/2011CN102235198A Variable valve actuation apparatus of internal combustion engine
11/09/2011CN102235197A Feed-forward camshaft phaser control systems and methods
11/09/2011CN102235196A Hydraulic valve
11/09/2011CN102235195A Timing method for fully-variable valve with combination of two variable valve lift mechanisms
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