| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/24/2009 | DE102009010798A1 Nockenwellen-Phasensteller-Synchronisationssystem für einen Motor Camshaft phaser synchronization system for an engine |
| 09/24/2009 | DE102008015152A1 Method for adjusting camshaft of internal combustion engine by electromechanical camshaft adjusting system, involves adjusting camshaft adjusting system in range limited by position that is early and late to end position |
| 09/24/2009 | DE102008014833A1 Detachable mechanical bucket tappet for valve gear of internal combustion engine, has piston moved in coupling direction by force of pressure spring that is operated at outer end surface, and moved in uncoupled direction by hydraulic unit |
| 09/24/2009 | DE102008014609A1 Aktuator für Schaltelement einer Verbrennungskraftmaschine Actuator for switching element of an internal combustion engine |
| 09/24/2009 | DE102008000757A1 Vorrichtung zum Verändern der Nockenwellenphasenlage Means for varying the camshaft phase angle |
| 09/23/2009 | EP2102459A2 System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine |
| 09/23/2009 | EP2102455A1 Switchable support element for a valve drive of an internal combustion engine |
| 09/23/2009 | EP2102454A1 Rotationally locked tappet of a valve timing mechanism |
| 09/23/2009 | EP2024611B1 Engine with variable valve actuating mechanism |
| 09/23/2009 | CN201314248Y Valve rock arm device for internal-combustion engine |
| 09/23/2009 | CN101539042A Valve lift control mechanism capable of realizing stepless regulation |
| 09/23/2009 | CN101539041A Novel stepless variable valve lift mechanism |
| 09/23/2009 | CN101539040A Valve tappet |
| 09/23/2009 | CN100543277C Vane-type camshaft adjuster |
| 09/22/2009 | US7593805 Control system for internal combustion engine |
| 09/22/2009 | US7591238 Variable valve-operating device |
| 09/22/2009 | CA2491723C Valve-operating system for internal combustion engine |
| 09/17/2009 | WO2009114500A1 Variable camshaft timing device with hydraulic lock in an intermediate position |
| 09/17/2009 | US20090229565 Method for controlling combustion mode transitions for an internal combustion engine |
| 09/17/2009 | US20090229564 Control strategy for transitions between homogeneous-charge compression-ignition and spark-ignition combustion modes |
| 09/17/2009 | US20090229560 Internal combustion engine having a reduced cylinder head height |
| 09/17/2009 | US20090229554 Rocker Arm Assembly Having Slider Roller Oil Pumping Features |
| 09/17/2009 | US20090229553 Engine System |
| 09/17/2009 | US20090229552 Engine and Vehicle Comprising Engine |
| 09/17/2009 | US20090229551 Concentric camshaft with independent bearing surface for floating lobes |
| 09/17/2009 | US20090229550 Concentric camshaft with bearing sleeve and method of debris removal |
| 09/17/2009 | US20090229549 Variable valve mechanism for engine |
| 09/17/2009 | US20090229548 Internal combustion engine with mixed camshafts and method for operating an internal combustion engine |
| 09/17/2009 | US20090229546 Concentric camshaft with improved torque resistance |
| 09/17/2009 | DE102009011256A1 Schlepphebelanordnung Drag lever arrangement |
| 09/17/2009 | DE10006018B4 Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine Variable valve train for load control of a spark-ignited internal combustion engine |
| 09/17/2009 | DE10006015B4 Variabler Ventiltrieb zur Laststeuerung einer fremdgezündeten Brennkraftmaschine Variable valve train for load control of a spark-ignited internal combustion engine |
| 09/16/2009 | EP1781904B1 Gas-distributing mechanical arrangement automatically changing injection and exhaust gas valve timing |
| 09/16/2009 | EP1485579B1 Camshaft adjuster |
| 09/16/2009 | CN201310389Y Valve driving device of four-valve diesel engine |
| 09/16/2009 | CN101532419A Method for combustion ventilation (scavenging) in two stroke internal combustion engine |
| 09/16/2009 | CN101532406A Twin cam phaser for dual independent cam phasing |
| 09/16/2009 | CN101532405A Concentric camshaft with independent bearing surface for floating lobes |
| 09/16/2009 | CN101532404A Concentric camshaft with improved torque resistance |
| 09/16/2009 | CN101532403A Concentric camshaft with bearing sleeve and method of debris removal |
| 09/16/2009 | CN100540854C Connection element for clamping lever type cam follower for fixing and locking |
| 09/15/2009 | US7588013 Engine system and method for controlling the same |
| 09/15/2009 | US7588006 Bearing between two coaxial camshafts for automotive engines in particular |
| 09/15/2009 | US7588005 Dual intake valve assembly for internal combustion engine |
| 09/15/2009 | US7588004 Vane-type camshaft adjuster |
| 09/15/2009 | US7588003 Valve train for internal combustion engine |
| 09/15/2009 | US7588002 Programmable high speed valve actuator and power supply therefor |
| 09/15/2009 | CA2555638C Lift-variable valve-operating system for internal combustion engine |
| 09/15/2009 | CA2159672C A valve train with suction-controlled ring gear/internal gear pump |
| 09/11/2009 | WO2009110349A1 Phase changing device for automobile engine |
| 09/11/2009 | WO2009110297A1 Rocker arm unit and method of assembling rocker arm unit |
| 09/11/2009 | WO2009053171A3 Mounting unit of a traction engine drive |
| 09/11/2009 | WO2007017130A3 Locking device for a camshaft adjuster of an internal combustion engine |
| 09/10/2009 | US20090228167 Diagnostics for two-mode variable valve activation devices |
| 09/10/2009 | US20090223473 Rocker arm assembly |
| 09/10/2009 | US20090223472 Camshaft phasor synchronization system for an engine |
| 09/10/2009 | US20090223471 Camshaft Variator Device |
| 09/10/2009 | US20090223470 Twin cam phaser for dual independent cam phasing |
| 09/10/2009 | US20090223469 Balance shaft drive system |
| 09/10/2009 | DE102008013259A1 Switchable bucket tappet for valve train of internal combustion engine, has annular projection protruding from outer casing of middle slide valve, and abutting on stop in borehole for representing decoupling position |
| 09/09/2009 | EP2098692A1 Mechanical adjuster |
| 09/09/2009 | EP2097208A2 Friction piece in a lubricated medium, working at contact pressures higher than 200 mpa |
| 09/09/2009 | EP1533486B1 Valve-actuating device for internal combustion engine |
| 09/09/2009 | CN201306198Y Valve rocker arm of engine |
| 09/09/2009 | CN201306197Y Universal gasoline engine with opposed double-cylinder four-stroke overhead camshaft |
| 09/09/2009 | CN201306196Y Camshaft for machines |
| 09/09/2009 | CN101526125A Hydraulic tension device |
| 09/09/2009 | CN101526042A Electronic control method of variable gas inlet and exhaust system of compression ignition engine |
| 09/09/2009 | CN101526032A Compressed air heat-linkage energy-storage system based on reversible air engine |
| 09/09/2009 | CN101526017A A camshaft phasor control system for an engine |
| 09/09/2009 | CN101526016A A rocker arm assembly |
| 09/09/2009 | CN100538022C Valve gear mechanism |
| 09/09/2009 | CN100538021C Device for adjusting cam shaft of piston type internal-combustion engine angular position relative to crank shaft |
| 09/08/2009 | US7584732 Shaft-mounted rocker arm arrangement |
| 09/08/2009 | US7584731 Camshaft adjuster for an internal combustion engine |
| 09/08/2009 | US7584730 Valve train device for engine |
| 09/08/2009 | US7584729 Variable valve timing controller for internal combustion engine |
| 09/08/2009 | US7584728 Method and apparatus for operating an oil flow control valve |
| 09/08/2009 | US7584727 Permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine |
| 09/03/2009 | WO2009107577A1 Lash adjuster for use in valve gear |
| 09/03/2009 | WO2009107204A1 Engine valve controller |
| 09/03/2009 | WO2009106283A1 Camshaft adjuster with locking device |
| 09/03/2009 | US20090222197 Control apparatus and control method for internal combustion engine |
| 09/03/2009 | US20090222192 Straddle-Type Vehicle and Combustion Controller for Straddle-Type Vehicle |
| 09/03/2009 | US20090217908 Ignition timing controlling apparatus and ignition timing controlling method for internal combustion engine |
| 09/03/2009 | US20090217906 Internal combustion engine control method and internal combustion engine system |
| 09/03/2009 | US20090217905 Direct injection type of diesel engine |
| 09/03/2009 | US20090217896 Valve drive for an internal combustion engine |
| 09/03/2009 | US20090217895 Inner arm stop for a switchable rocker arm |
| 09/03/2009 | US20090217893 Four-stroke cycle internal combusion engine |
| 09/03/2009 | DE102008011916A1 Camshaft adjuster i.e. wing cell adjuster, for internal combustion engine of modern motor vehicle, has guides blocking adjustment of drive part opposite to drive direction and allowing adjustment in direction till reaching pivot bearing |
| 09/03/2009 | DE102008011915A1 Nockenwellenversteller mit Verriegelungseinrichtung Camshaft adjuster with locking device |
| 09/02/2009 | EP2096274A1 Internal combustion engine with variable actuation valve mechanism |
| 09/02/2009 | EP2094949A2 Dual lift rocker arm latch mechanism andactuation arrangement therefor |
| 09/02/2009 | EP2094948A1 Camshaft and phaser assembly |
| 09/02/2009 | EP2094947A1 Cam shaft assembly |
| 09/02/2009 | EP1951993B1 Device for gripping and installing an object and corresponding method |
| 09/02/2009 | EP1869294A4 Valve actuation system with valve seating control |
| 09/02/2009 | CN201301736Y Novel diesel-engine valve bridge |
| 09/02/2009 | CN101519985A Variable valve timing for large-sized two-stroke diesel engine with camshaft |