| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 07/22/2009 | EP1038095A4 Variable lost motion valve actuator and method |
| 07/22/2009 | CN100516472C 可变气门系统 Variable valve system |
| 07/16/2009 | US20090182480 method and control device for adapting a minimum valve stroke |
| 07/15/2009 | CN101484667A System to control exhaust gas temperature |
| 07/14/2009 | CA2359524C Method and apparatus of controlling the actuation of a compression brake |
| 07/09/2009 | WO2009084598A1 Variable valve gear device for internal combustion engine |
| 07/09/2009 | WO2009083062A1 Cylinder head unit |
| 07/09/2009 | WO2009083060A1 Valve train device |
| 07/08/2009 | EP2076657A1 Internal combustion engine valve mechanism |
| 07/08/2009 | CN201269121Y Switching structure of variable valve lift mechanism |
| 07/08/2009 | CN201269120Y Lift-variable mechanism oilway configuration of miniature internal combustion engine |
| 07/07/2009 | US7556003 Engine valve operating system |
| 07/01/2009 | EP1032753A4 Integrated lost motion system for retarding and egr |
| 07/01/2009 | CN100507223C Engine decompression system |
| 07/01/2009 | CN100507221C Decompressing apparatus of four-stroke cycle internal combustion engine |
| 06/30/2009 | US7552706 Automatic decompression mechanism for an engine |
| 06/25/2009 | WO2009077036A1 Method for controlling an engine braking device on an internal combustion engine and internal combustion engine for a motor vehicle |
| 06/25/2009 | DE102008038553A1 Variable Ventilhubvorrichtung Variable valve |
| 06/25/2009 | DE102007061353A1 Valve drive unit for improving the thermodynamics of combustion engines comprises units for axially moving cam supports on a camshaft and having a peripheral endless groove and a meshing element which moves along the groove |
| 06/24/2009 | EP1792070B1 A combustion chamber deactivation system |
| 06/24/2009 | CN100504042C Valve gear pertaining to an internal combustion engine |
| 06/23/2009 | US7549406 Engine shut-down for engine having adjustable valve timing |
| 06/23/2009 | CA2526183C Engine valve operating system |
| 06/18/2009 | US20090151693 Idle control system of direct-cylinder-fuel-injection spark-ignition engine |
| 06/18/2009 | US20090151679 Hydraulic Pressure Control Device of Variable Valve System |
| 06/17/2009 | EP1875047B1 Internal combustion engine comprising a variable valve drive |
| 06/17/2009 | CN201258770Y Cam shaft assembly |
| 06/17/2009 | CN101457678A Novel lift range valve mechanism for variable valve |
| 06/17/2009 | CN101457677A Valve variable valve mechanism |
| 06/17/2009 | CN101457676A Continuous variable valve lift apparatus for engine of vehicle |
| 06/17/2009 | CN101457675A Variable valve lift apparatus |
| 06/17/2009 | CN101457674A Variable valve apparatus |
| 06/17/2009 | CN101457673A Variable ventilhubvorrichtung |
| 06/17/2009 | CN101457672A Continuous variable valve lift apparatus |
| 06/16/2009 | US7546827 Methods for variable displacement engine diagnostics |
| 06/16/2009 | US7546822 Switching finger follower assembly |
| 06/11/2009 | US20090145391 Switching element for a valve train of an internal combustion engine |
| 06/10/2009 | EP2067971A2 Control apparatus and method for multi-cylinder internal combustion engine |
| 06/10/2009 | EP2067970A2 Control apparatus and method for multi-cylinder internal combustion engine |
| 06/10/2009 | EP2066877A2 Lift-control device for a poppet valve of an internal-combustion engine or operating machine |
| 06/10/2009 | CN201255018Y Cam shaft automatic decompressor mechanism for engine |
| 06/10/2009 | CN201255017Y Engine lever type automatic pressure reducing device |
| 06/10/2009 | CN201255016Y Engine braking device |
| 06/10/2009 | CN101451454A 可变阀门系统 Variable valve system |
| 06/10/2009 | CN101451453A Valve system |
| 06/04/2009 | WO2009069425A1 Egr device, valve switching device, and cam switching device |
| 06/04/2009 | WO2009068224A1 Valve train of an internal combustion engine with means for engine braking |
| 06/03/2009 | EP2064426A2 Spark ignition type internal combustion engine |
| 06/03/2009 | EP1242735A4 Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion |
| 06/03/2009 | EP1222375A4 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 06/03/2009 | CN201250677Y Pressure-reducing valve mechanism generally for petrol engine and diesel engine camshafts |
| 06/03/2009 | CN201250676Y Engine camshaft decompressing mechanism |
| 06/03/2009 | CN101446218A Novel air distribution system with variable lift |
| 06/03/2009 | CN101446217A Air distribution mechanism with variable valve lift |
| 06/03/2009 | CN101446216A Continuous variable valve lift apparatus |
| 05/28/2009 | WO2009065478A1 Valve gear mechanism |
| 05/28/2009 | WO2009065475A1 Valve gear mechanism |
| 05/28/2009 | US20090133651 Valve timing control apparatus |
| 05/28/2009 | DE102007056749A1 Ventiltrieb einer Brennkraftmaschine mit Mitteln zur Motorbremsung A valve drive of an internal combustion engine with means for engine braking |
| 05/27/2009 | EP2063074A1 Bearing design for a roller finger follower |
| 05/27/2009 | CN201246223Y Engine air valve lift regulating mechanism |
| 05/27/2009 | CN201246203Y Automatic pressure reducing device of diesel engine |
| 05/27/2009 | CN201246202Y Engine cam decompression mechanism |
| 05/27/2009 | CN201246201Y Allocation of engine pressure reducing device |
| 05/27/2009 | CN101443536A Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 05/27/2009 | CN101443532A Variable valve gear driving device |
| 05/27/2009 | CN100491702C Variable valve device |
| 05/26/2009 | CA2434661C Valve operation controller |
| 05/22/2009 | WO2009063873A1 Variable valve gear for internal combustion engine |
| 05/22/2009 | WO2009062588A1 Valve driving device |
| 05/22/2009 | WO2009062587A1 Valve driving device |
| 05/22/2009 | WO2009062586A1 Valve driving device |
| 05/22/2009 | WO2009030564A3 Switchable support element for a valve train of an internal combustion engine |
| 05/21/2009 | US20090132154 Control apparatus for internal combustion engine |
| 05/20/2009 | EP2060755A2 Valve driving mechanism unit in a combustion engine |
| 05/20/2009 | DE19915532B4 Schaltbares Ventiltriebsglied Switchable valvetrain member |
| 05/20/2009 | CN201241741Y Engine cam axle assembly with pressure relief valve |
| 05/20/2009 | CN201241740Y Oscillating beam integrated type brake device of four-stroke internal combustion engine |
| 05/20/2009 | CN101435380A Internal combustion engine cylinder cap for HCCI\SI switch |
| 05/20/2009 | CN100489279C Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine |
| 05/19/2009 | US7533642 Finger lever of a valve train of an internal combustion engine |
| 05/19/2009 | US7533640 Combustion engine comprising a control cam |
| 05/14/2009 | WO2009059886A1 Method and device for examining a valve lift switching process |
| 05/13/2009 | CN201236731Y Fuel-economizing light-load valve actuating mechanism for internal-combustion engine |
| 05/13/2009 | CN201236730Y Single cylinder diesel engine for preventing contrarotation ignition |
| 05/13/2009 | CN101429882A Continuous variable air valve lift apparatus |
| 05/13/2009 | CN101429881A Variable valve lift transition control methods and systems |
| 05/13/2009 | CN100487228C Variable valve apparatus of internal combustion engine |
| 05/12/2009 | US7532972 Method of torque control for an engine with valves that may be deactivated |
| 05/07/2009 | WO2009056427A1 Valve train of an internal combustion engine |
| 05/07/2009 | WO2009056323A1 Device and method for controlling valves |
| 05/07/2009 | WO2009056243A1 Valve train device for internal combustion engines |
| 05/07/2009 | WO2009056237A1 Valve driving device |
| 05/07/2009 | WO2009056223A1 Actuation device |
| 05/07/2009 | WO2009056222A1 Internal combustion engine valve train shifting device |
| 05/07/2009 | WO2009056221A1 Valve operating mechanism |
| 05/07/2009 | WO2009056215A1 Valve train device |
| 05/07/2009 | US20090114176 Valve Drive Assembly for an Internal Combustion Engine |
| 05/07/2009 | DE19604865B4 Mittels separater Ölfördereinrichtung beaufschlagbarer Stellzylinder eines Nockenwellenverstellers By means of separate oil conveyor acted upon actuating cylinder of a camshaft adjuster |
| 05/07/2009 | DE112007001302T5 System zur Steuerung der Abgastemperatur System for controlling the exhaust gas temperature |