| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 02/15/2011 | US7886704 Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine |
| 02/15/2011 | US7886703 Variable valve mechanism of internal combustion engine |
| 02/10/2011 | WO2011017631A1 Lost motion variable valve actuation system with valve catch piston |
| 02/10/2011 | WO2011016946A1 Bridge and pivot foot arrangement for operating engine cylinder valves |
| 02/10/2011 | WO2011015418A1 Bottom feed oil flow control valve for a cam phaser |
| 02/10/2011 | US20110035134 Valve timing control apparatus |
| 02/10/2011 | US20110030634 Bridge and pivot foot arrangement for operating engine cylinder valves |
| 02/10/2011 | US20110030633 Valve timing adjuster |
| 02/10/2011 | US20110030632 Harmonic Drive Camshaft Phaser with Improved Radial Stability |
| 02/10/2011 | US20110030631 Harmonic Drive Camshaft Phaser with Bias Spring |
| 02/10/2011 | DE102009036778A1 Control drive for internal-combustion engine, has valve seat exhibiting radius and contact diameter that are larger than diameter of valve ball i.e. hollow ball, where valve ball is made of ceramic material e.g. silicon nitride |
| 02/10/2011 | DE102009036775A1 Control assembly for internal combustion engine, has valve spring whose one end is supported as pressure spring on ball, and another end is supported on retainer for hub of ball, where diameter of hub of ball is in specific range |
| 02/10/2011 | DE102009028336A1 Cam shaft adjuster for adjusting and holding phase position of cam shaft to crankshaft of internal-combustion engine, has sheet metal plate coaxially fastened to stator in such adjustment that axes of pin and hole are aligned to each other |
| 02/09/2011 | EP2282022A1 Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system |
| 02/09/2011 | EP2282021A1 Harmonic drive camshaft phaser with improved radial stability |
| 02/09/2011 | EP2282020A1 Harmonic drive camshaft phaser with bias spring |
| 02/09/2011 | EP2282019A1 Variable phase controller for automotive engine |
| 02/09/2011 | EP2281113A2 Valve operating mechanism |
| 02/09/2011 | EP1395386B1 Welded camshaft and method for production thereof and the required cams |
| 02/09/2011 | CN201739017U Throttle valve for oil line of cylinder head of engine |
| 02/09/2011 | CN101970978A Clearance measuring method and measuring unit |
| 02/09/2011 | CN101970841A Camshaft module |
| 02/09/2011 | CN101970810A Modular construction camshaft adjuster with a chain or belt wheel |
| 02/09/2011 | CN101970809A Engine valve system with variable lift and duration |
| 02/09/2011 | CN101968000A Continuous variable valve lift device and gas distribution mechanism with device |
| 02/09/2011 | CN101305164B Valve gear of an internal combustion engine |
| 02/08/2011 | US7882815 Hydraulic cam follower |
| 02/08/2011 | US7882814 Inner arm stop for a switchable rocker arm |
| 02/08/2011 | US7882813 Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine |
| 02/08/2011 | US7882812 Valvetrain mechanism of engine |
| 02/08/2011 | US7882811 Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods |
| 02/03/2011 | WO2011012383A1 Switchable valve train |
| 02/03/2011 | WO2011012370A2 Device for the variable adjusting of the control timing of gas exchange valves of an internal combustion engine |
| 02/03/2011 | WO2011012189A1 Valve train device |
| 02/03/2011 | WO2011012024A1 Vane pump and fuel injecting pump device comprising vane pump |
| 02/03/2011 | US20110025170 Electroactive polymer device |
| 02/03/2011 | US20110023844 Engine exhaust valve timing and lift system for a two-stroke locomotive diesel engine having an egr system |
| 02/03/2011 | US20110023820 Pneumatic hybrid internal combustion engine on the basis of fixed camshafts |
| 02/03/2011 | US20110023806 Switchable finger lever |
| 02/03/2011 | US20110023805 Variable valve timing control apparatus for internal combustion engine |
| 02/03/2011 | US20110023804 Variable valve timing control apparatus for internal combustion engine |
| 02/03/2011 | US20110023803 Valve train of internal combustion engine |
| 02/03/2011 | US20110023802 Concentric Phaser Camshaft and a Method of Manufacture Thereof |
| 02/03/2011 | US20110023801 Internal combustion engine with variable-lift electrohydraulic valve actuation |
| 02/03/2011 | DE112009000189T5 Ventilspiel-Einstellvorrichtung Valve lash adjuster |
| 02/03/2011 | DE102009044634A1 Motorbremseinrichtung Engine braking device |
| 02/03/2011 | DE102009035815A1 Volumenspeicher Volume storage |
| 02/03/2011 | DE102009035531A1 Schaltbarer Schlepphebel Switching finger |
| 02/03/2011 | DE102009035404A1 Verbrennungsmotor mit elektrohydraulisch hubvariabler Ventilbetätigung A variable-stroke internal combustion engine with electro-hydraulic valve actuation |
| 02/03/2011 | DE102009035143A1 Schaltbares Bauteil eines Ventiltriebs einer Brennkraftmaschine Switchable component of a valve train of an internal combustion engine |
| 02/03/2011 | DE102009035120A1 Nockenwelle Camshaft |
| 02/03/2011 | DE102009034990A1 Ventiltriebvorrichtung Valve drive |
| 02/02/2011 | CN201731028U Automatic tightener of engine belt |
| 02/02/2011 | CN201730650U Roll-type rocker structure |
| 02/02/2011 | CN201730649U 三轮车发动机配气凸轮 Tricycle Engine Valve Cam |
| 02/02/2011 | CN201730648U Low-emission engine camshaft |
| 02/02/2011 | CN101963106A Diagnostic system for valve actuation camshaft driven component compensation |
| 02/02/2011 | CN101963090A Crossover valve systems |
| 02/02/2011 | CN101963077A Engine continuously-variable valve driving device |
| 02/02/2011 | CN101363334B Admission cam shaft structure |
| 02/01/2011 | US7881854 Method of reducing hydrocarbon emissions from a cold engine and device and engine for carrying out this method |
| 02/01/2011 | US7878169 Cam roller pin with transverse grooves |
| 02/01/2011 | US7878168 High performance overhead valvetrain assembly |
| 02/01/2011 | US7878167 Engine with round lobe |
| 02/01/2011 | US7878166 Device and method for retaining a valve bridge |
| 02/01/2011 | US7878165 Engine valve operating system |
| 02/01/2011 | US7878164 Apparatus for preventing leakage across rotor vanes in a vane-type camshaft phaser |
| 02/01/2011 | US7878163 Variable valve lift apparatus |
| 01/27/2011 | WO2011011248A2 Overhead valve and rocker arm configuration for a small engine |
| 01/27/2011 | WO2011011211A2 Rocker cover system |
| 01/27/2011 | WO2011010241A1 Phaser assembly for an internal combustion engine |
| 01/27/2011 | US20110017161 Lash adjuster |
| 01/27/2011 | US20110017160 Rocker arm unit and method of assembling rocker arm unit |
| 01/27/2011 | US20110017159 Overhead valve and rocker arm configuration for a small engine |
| 01/27/2011 | US20110017158 Engine Valve System With Variable Lift and Duration |
| 01/27/2011 | US20110017157 Internal egr control device for internal combustion engine |
| 01/27/2011 | US20110017156 Variable camshaft timing device with hydraulic lock in an intermediate position |
| 01/27/2011 | DE102010027656A1 Nockenwelle und entsprechendes Verfahren zur Herstellung Camshaft and corresponding method for producing |
| 01/27/2011 | DE102010026393A1 Kraftstoffpumpen-Antriebssystem Fuel pump drive system |
| 01/27/2011 | DE102009034805A1 Schaltbarer Ventiltrieb Switchable valvetrain |
| 01/27/2011 | DE102009034804A1 Accumulator i.e. spring accumulator, for supporting pressuring agent supply of cam shaft adjuster of internal-combustion engine, has spring supported at stop and at piston, and stop formed to guiding section and connected with section |
| 01/27/2011 | DE102009034787A1 Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine A device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine |
| 01/27/2011 | DE102009034512A1 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 |
| 01/27/2011 | DE102004037056B4 Steuer-/Regelsystem für Hybridfahrzeug Control / control system for hybrid vehicle |
| 01/26/2011 | EP2278130A1 Variable valve timing control apparatus |
| 01/26/2011 | EP2278129A1 Control unit and control method for variable valve timing mechanism |
| 01/26/2011 | EP2198130B1 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
| 01/26/2011 | CN201723263U Electric control hydraulic variable valve mechanism for internal combustion engine |
| 01/26/2011 | CN201723262U Valve rocker of four-stroke internal combustion engine used for motorcycle |
| 01/26/2011 | CN201723261U Exhaust cam shaft for engine |
| 01/26/2011 | CN201723260U Cam shaft for recycling waste gas in diesel engine cylinder |
| 01/26/2011 | CN101960103A Phase changing device for automobile engine |
| 01/26/2011 | CN101960102A Rocker arm unit and method of assembling rocker arm unit |
| 01/26/2011 | CN101956625A Lubricating structure of cylinder head |
| 01/26/2011 | CN101956603A Double-crankshaft piston horizontal internal combustion engine |
| 01/26/2011 | CN101956584A Driving oil way of variable valve mechanism with VVT and VVL system |
| 01/26/2011 | CN101956582A Camshaft damping mechanism and method of assembly |
| 01/26/2011 | CN101268293B Assembled camshaft |
| 01/26/2011 | CN101225757B Active valve mechanism of internal combustion engine |
| 01/25/2011 | US7874274 Apparatus for the variable setting of control times of gas-exchange valves of an internal combustion engine |