| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/11/2008 | DE102004040537B4 Steuerungsvorrichtung für die Zuluftmenge von Verbrennungsmotoren und Verfahren zum Betrieb derselben Control device for the supply air of internal combustion engines and methods for operating the same |
| 09/10/2008 | EP1967704A1 Lash adjuster |
| 09/10/2008 | EP1967703A1 Locker arm, locker shaft, valve cap, adjust screw, pivot receiving member, and valve of arm type valve operating device |
| 09/10/2008 | EP1966465A1 Camshaft adjuster comprising a locking mechanism |
| 09/10/2008 | CN101263318A Shaft such as camshaft especially for motor vehicle and manufacturing method thereof |
| 09/10/2008 | CN101263281A Reciprocating piston internal combustion engine and method for determining the wear of a transmission element arranged between a crankshaft and a camshaft |
| 09/10/2008 | CN101260833A In-cylinder straight shaft power transmission engine |
| 09/10/2008 | CN101260818A System for continuously changing lift and phase of valve in internal combustion engine |
| 09/10/2008 | CN101260817A Engines cam and driving wheel component structure |
| 09/10/2008 | CN100417789C Machine oil outlet structure for engine |
| 09/10/2008 | CN100417788C Variable valve gear |
| 09/09/2008 | US7421994 Hydraulic lash adjuster having a check valve cartridge sub-assembly |
| 09/09/2008 | US7421993 Variable valve lift apparatus |
| 09/09/2008 | US7421992 Camshaft |
| 09/09/2008 | US7421991 Brake-actuated vane-type camshaft phaser |
| 09/09/2008 | US7421990 Harmonic drive camshaft phaser |
| 09/09/2008 | US7421989 Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply |
| 09/09/2008 | US7421988 Positive-guidance apparatus for conversion of a rotary movement of a drive to a reciprocating movement of a part |
| 09/09/2008 | US7421981 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 09/04/2008 | WO2008070066B1 Control structure for electro-mechanical camshaft phase shifting device |
| 09/04/2008 | WO2008029247A8 Cam cap and oil passage connection structure |
| 09/04/2008 | US20080215225 Apparatus and Method For Controlling Internal Combustion Engine |
| 09/04/2008 | US20080210196 Direct-Injection Internal Combustion Engine and Method of Controlling the Same |
| 09/04/2008 | US20080210195 Apparatus for and method of controlling intake operation of an internal combustion engine |
| 09/04/2008 | US20080210183 Adjusting device for an internal combustion engine, in particular camshaft adjusting device |
| 09/04/2008 | US20080210182 Electric Camshaft Adjuster |
| 09/04/2008 | US20080210181 Variable valve mechanism of internal combustion engine |
| 09/04/2008 | US20080210021 Method and System for Making Available an Improved Phase Signal of a Phase Sensor on a Camshaft of an Internal Combustion Engine |
| 09/04/2008 | DE20221858U1 Brennkraftmaschine mit einer Vorrichtung zur hydraulischen Drehwinkelverstellung ihrer Nockenwelle gegenüber ihrer Kurbelwelle sowie mit einer Vakuumpumpe für einen Servoverbraucher, insbesondere für einen Bremskraftverstärker Internal combustion engine with a hydraulic device for angular adjustment of their camshaft relative to its crankshaft and a vacuum pump for a servo consumers, especially for a brake booster |
| 09/04/2008 | DE202008009417U1 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Apparatus for variably adjusting the timing of gas exchange valves of an internal combustion engine |
| 09/04/2008 | DE10207658B4 Verfahren zum Verkürzen der Öffnungs- und Schließflanke eines Ventils, sowie Ventil A method for shortening the opening and closing edge of a valve, and valve |
| 09/04/2008 | DE102008009942A1 Motor/Ventiltrieb mit an einer Welle angebrachten Nockenstößeln mit dualen unabhängigen Spielausgleichselementen Motor / valve train with attached to a shaft cam followers with dual independent lash adjusters |
| 09/04/2008 | DE102008008643A1 Verbesserte hydraulische Spielausgleichseinrichtung Improved hydraulic lash adjuster |
| 09/04/2008 | DE102008006733A1 Einzelhydraulikkreismodul für Zweifachhub von mehreren Motorventilen Single hydraulic circuit module for Zweifachhub of several engine valves |
| 09/04/2008 | DE102008003769A1 Motor Motor |
| 09/04/2008 | DE102007010156A1 Valve drive unit for a combustion engine comprises an adjusting unit having interacting elements which interact alternately with a curved connecting part |
| 09/04/2008 | DE102007010155A1 Camshaft for IC engine has two cam followers plus a circular cam which slides axially into the cam bearing for the non operating valve setting |
| 09/04/2008 | DE102007010150A1 Valve drive for gas exchange valves has locking device fixed in position in housing of internal combustion engine |
| 09/04/2008 | DE102007010149A1 Automotive piston engine gas valve timer has right- and left-handed grooves are located immediately alongside and translating into each other |
| 09/04/2008 | DE102007010148A1 Valve gear for internal combustion engine, includes bearing which can be slid along cam shaft with cam carriers, relative to engine casing |
| 09/04/2008 | DE102004006776B4 Ansaugmenge-Steuervorrichtung für eine Brennkraftmaschine mit innerer Verbrennung Intake quantity control apparatus for an internal combustion engine with internal combustion |
| 09/03/2008 | EP1963629A1 Camshaft adjuster |
| 09/03/2008 | EP1963628A1 Camshaft adjuster |
| 09/03/2008 | EP1963627A1 Feeder for a camshaft adjuster |
| 09/03/2008 | EP1963626A1 Camshaft adjuster |
| 09/03/2008 | EP1963625A1 Camshaft |
| 09/03/2008 | EP1799400B1 Method for producing a camshaft |
| 09/03/2008 | EP1527258B1 Control device for adjusting the angle of rotation of a camshaft |
| 09/03/2008 | CN201110224Y Load response engine |
| 09/03/2008 | CN201110220Y Outside inflatable engine |
| 09/03/2008 | CN201110201Y Interface distribution engine |
| 09/03/2008 | CN201110200Y Interface distribution engine |
| 09/03/2008 | CN201110199Y Mirror plane cam and mirror plane rocker arm of motorcycle engine |
| 09/03/2008 | CN101258306A Connection element for the secure fixing of a lever-type cam follower |
| 09/03/2008 | CN101255808A Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters |
| 09/03/2008 | CN100416049C Internal combustion engine with hydraulic device for adjusting the rotation angle of a camshaft in relation to a crankshaft |
| 09/03/2008 | CN100416048C Rotation prevention device for rocker arm |
| 09/02/2008 | US7418936 Engine and valvetrain with compact rocker arm and fulcrum assembly for internal combustion engines |
| 09/02/2008 | US7418935 Stroke adjusting device for valves of a combustion engine |
| 09/02/2008 | US7418934 Valve timing controller |
| 09/02/2008 | US7418933 Variable lift valve operating system for internal combustion engine |
| 09/02/2008 | CA2553143C Case member mounting structure |
| 08/28/2008 | WO2008101793A1 Valve train of an internal combustion engine with a cam follower |
| 08/28/2008 | WO2008101784A1 Switchable cup tappet |
| 08/28/2008 | WO2008101783A1 Switchable cup tappet |
| 08/28/2008 | WO2008030589B1 Desmodromic valve system including single cam surface for closing and opening the valve |
| 08/28/2008 | US20080208440 Controller of internal combustion engine |
| 08/28/2008 | US20080208430 Method And Device As Well As Computer Program For Controlling An Internal Combustion Engine |
| 08/28/2008 | US20080207366 Tensioner |
| 08/28/2008 | US20080202460 Variable valve timing mechanism |
| 08/28/2008 | US20080202459 Variable valve mechanism for internal combustion engine |
| 08/28/2008 | US20080202458 Engine |
| 08/28/2008 | US20080202457 Engine |
| 08/28/2008 | US20080202456 Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters |
| 08/28/2008 | US20080202455 Internal Combustion Engine With Gas Exchange Valve Deactivation |
| 08/28/2008 | DE102008011145A1 Variable valve e.g. intake valve, mechanism for e.g. V-type six cylinder internal combustion engine, has moving unit moved to and held at intermediate position between stop positions when actuation mechanism fails to control shaft turning |
| 08/28/2008 | DE102008011078A1 Verbrennungsmotor mit Gasaustauschventilabschaltung Combustion engine with gas exchange valve shutdown |
| 08/28/2008 | DE102008010225A1 Variabler Ventilsteuerzeitmechanismus The variable valve timing mechanism |
| 08/28/2008 | DE102008007255A1 Adjustable valve train for e.g. charge-cycle valve, of internal-combustion engine, has clutch mechanism formed between cam and valve lever parts for closing or separating transfer of tilting movement in selective manner |
| 08/28/2008 | DE102007008409A1 Ventiltrieb einer Brennkraftmaschine mit einem Schlepphebel Valve train of an internal combustion engine having a finger lever |
| 08/28/2008 | DE102006032578B4 Schraubverband zum Erzeugen einer Verbindung einer Nockenwelle mit einem Zahnrad Bolted joint for producing a compound of a camshaft with a gear |
| 08/28/2008 | DE102004056191B4 Nockenwelle für insbesondere Kraftfahrzeugmotoren Camshaft for automotive engines in particular |
| 08/27/2008 | EP1961927A2 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine |
| 08/27/2008 | EP1961926A1 Variable valve gear, and engine system and vehicle that have the same |
| 08/27/2008 | EP1961925A2 Manufacturing method of rocker arm and rocker arm roller |
| 08/27/2008 | CN201106457Y Rocker arm apparatus of fuel oil booster vehicle engine |
| 08/27/2008 | CN101253312A Control valve for a device for changing the control times of an internal combustion engine |
| 08/27/2008 | CN101253311A Valve drive having a mechanical valve play position and method for the mounting thereof |
| 08/27/2008 | CN100414081C Auxiliary machinery mounting structure of an engine |
| 08/27/2008 | CN100414076C Variable valve timing control device |
| 08/26/2008 | US7415967 Manifold pressure control for a variable event valvetrain |
| 08/26/2008 | US7415954 Rocker shaft arrangement for an engine |
| 08/26/2008 | US7415952 Valve timing control device |
| 08/26/2008 | US7415951 Valve timing mechanism of an internal combustion engine |
| 08/21/2008 | WO2008100738A1 Multi-step valve actuation system |
| 08/21/2008 | WO2008098991A1 Valve train of a reciprocating piston combustion engine |
| 08/21/2008 | WO2008098932A1 Cam drive |
| 08/21/2008 | WO2008098874A1 Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine |
| 08/21/2008 | WO2008098433A1 An overhead camshaft engine |
| 08/21/2008 | US20080201056 Internal Combustion Engine Control Device and Method |