| 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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| 01/13/2010 | EP2143896A1 Combustion engine with a motor brake device |
| 01/13/2010 | EP2143895A1 Motor brake device and method for motor braking with a valve additional control unit |
| 01/13/2010 | EP2143894A1 Combustion engine with a motor brake device and a valve lash adjusting mechanism |
| 01/13/2010 | EP2142768A1 Variable valve actuating mechanism with summation cam |
| 01/13/2010 | EP2142767A1 Switchable bucket tappet |
| 01/13/2010 | CN201381901Y Brake device for engine |
| 01/13/2010 | CN201381900Y Valve lift adjusting mechanism |
| 01/13/2010 | CN101624926A Combustion engine with a motor brake device |
| 01/13/2010 | CN101624925A Combustion engine with a motor brake device and a valve lash adjusting mechanism |
| 01/13/2010 | CN101624924A Motor brake device and method for motor braking with a valve additional control unit |
| 01/13/2010 | CN100580229C Variable valve transmission device of internal combustion engine |
| 01/13/2010 | CN100580228C Device for variably actuating the gas exchange valves in reciprocating piston engines |
| 01/12/2010 | CA2535165C Engine decompression system |
| 01/06/2010 | EP1212518B1 Method and apparatus for valve seating velocity control |
| 01/06/2010 | CN100577992C Valve-driving system of internal combustion engine |
| 01/05/2010 | US7643930 Control system |
| 12/31/2009 | DE102008030005A1 Aktuator Actuator |
| 12/30/2009 | EP2138699A1 Exhaust gas reflux mechanism for multipurpose engine |
| 12/30/2009 | EP2138680A1 Internal combustion engine, in particular a two-cylinder engine, provided with a simplified system for variable actuation of the engine valves |
| 12/30/2009 | EP2137386A1 Engine brake having an articulate rocker arm and a rocker shaft mounted housing |
| 12/30/2009 | EP1573190B1 Cylinder head of an internal combustion engine having a camshaft bearing rail |
| 12/30/2009 | EP1446561B1 Variable lift valve controller |
| 12/30/2009 | CN201372829Y Rocker-valve-bridge compound engine braking device |
| 12/30/2009 | CN100575683C Engine air valve lift stepless regulating mechanism |
| 12/30/2009 | CN100575673C Rocker shaft |
| 12/29/2009 | CA2527942C Engine valve operating system |
| 12/29/2009 | CA2404072C Switching element for a valve train of an internal combustion engine |
| 12/23/2009 | WO2009152985A1 Valve train device |
| 12/23/2009 | WO2009152951A1 Valve train device |
| 12/23/2009 | WO2009152927A1 Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| 12/23/2009 | WO2009152746A1 A variable valve lift system for an internal combustion engine |
| 12/23/2009 | CN101611219A Valve spring device and valve gear mechanism adapted for use in engine and using the valve spring device |
| 12/23/2009 | CN100572765C Internal combustion engine with reducing pressure device |
| 12/23/2009 | CN100572764C Variable air valve apparatus of engine |
| 12/22/2009 | CA2578777C Default device of actuator for variable lift valve operating mechanism |
| 12/17/2009 | WO2009151987A1 Cam-driven hydraulic lost-motion mechanisms for overhead cam and overhead valve valvetrains |
| 12/17/2009 | WO2009151352A1 Late miller internal combustion engine |
| 12/17/2009 | WO2008116711A9 Internal combustion engine comprising an engine brake |
| 12/16/2009 | EP2133519A1 Valve gear for internal combustion engine |
| 12/16/2009 | EP2132419A1 Switchable valve train part |
| 12/16/2009 | EP2132418A1 Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and a twin worm gear |
| 12/16/2009 | CN101605967A Internal combustion engine, comprising a movable cam support and a twin worm gear |
| 12/16/2009 | CN100570142C Internal combustion engine pre-positioning for hybrid power electromobile |
| 12/16/2009 | CN100570130C Hand-held starting up gasoline engine decompressor |
| 12/15/2009 | US7631621 Engine valve operating system |
| 12/10/2009 | WO2009148893A1 Passive pressure-responsive engine valve unseating |
| 12/10/2009 | WO2009146801A1 Valve play compensation device |
| 12/10/2009 | DE102008027163A1 Ventilspielausgleichsvorrichtung Valve lash adjuster |
| 12/10/2009 | DE102008002204A1 Device for opening and closing of valve of valve arrangement of internal combustion engine, and for adjusting stroke of valve, has working curve element with supporting unit provided for operating valve arrangement |
| 12/09/2009 | EP2131014A1 Variable Valve System for Internal Combustion Engine |
| 12/09/2009 | EP2129881A1 Reciprocating internal combustion engine comprising an engine brake device |
| 12/09/2009 | CN201358826Y Compressing brake device of four-stroke internal combustion engine |
| 12/09/2009 | CN201358824Y Improved automatic phase conversion combustion engine valve mechanism |
| 12/09/2009 | CN101598044A Intelligent variable valve adjusting device belt pulley and preparation method thereof |
| 12/08/2009 | US7628128 Guide systems for variable valve controller |
| 12/03/2009 | WO2009143950A1 Adjustable camshaft arrangement |
| 12/03/2009 | WO2008122487A9 Switchable bucket tappet |
| 12/03/2009 | WO2008122477A8 Switchable valve train part |
| 12/02/2009 | EP2126292A1 Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing |
| 12/02/2009 | CN201354655Y Engine exhaust auxiliary brake |
| 12/02/2009 | CN101595281A Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing |
| 12/02/2009 | CN101595280A Dual lift rocker arm latch mechanism andactuation arrangement therefor |
| 12/02/2009 | CN101592049A Hydraulic decompression device of engine camshaft |
| 12/02/2009 | CN101592048A Continuously variable valve lift system for engine |
| 12/02/2009 | CN101592047A Variable valve lift apparatus |
| 12/02/2009 | CN100564837C Controller and method for controlling valve operating characteristic in an internal combustion engine |
| 11/26/2009 | DE10104232B4 Steuervorrichtung für Mehrzylindermotoren Control device for multi-cylinder engines |
| 11/25/2009 | EP2123876A1 Exhaust emission controll system for internal combustion engine |
| 11/25/2009 | EP2122184A1 Attenuator for damping pressure fluctuations in a hydraulic system |
| 11/25/2009 | EP1608850B1 Device for the variable actuation of the gas exchange valves of internal combustion engines |
| 11/25/2009 | CN201351565Y Electric control pressure reducing device |
| 11/25/2009 | CN100562648C Variable valve-operating device |
| 11/24/2009 | US7623328 Driving control apparatus for motion mechanism and control method of driving control apparatus |
| 11/24/2009 | US7621247 Decompression apparatus and internal combustion engine having the same |
| 11/18/2009 | EP2118454A1 Valve train of a reciprocating piston combustion engine |
| 11/18/2009 | EP2118452A1 Cam drive |
| 11/18/2009 | CN101581240A Continuous variable valve lift device and control method thereof |
| 11/18/2009 | CN101581239A Valve driving system |
| 11/18/2009 | CN101581238A Variable valve driving system for internal combustion engine |
| 11/18/2009 | CN100560961C Control apparatus for internal combustion engine |
| 11/12/2009 | WO2009136551A1 Valve operating system for internal combustion engines |
| 11/12/2009 | DE112007003198T5 Variabler Ventilmechanismus The variable valve mechanism |
| 11/11/2009 | EP1797285B1 Device for modifying the timing of gas exchange valves in an internal combustion engine |
| 11/11/2009 | CN100559016C Variable valve mechanism |
| 11/05/2009 | DE10220928B4 Verfahren und Einrichtung zur steuerbaren Begrenzung des Hubs eines hydraulisch betätigten Zylinderventils Method and apparatus for controllably limiting the stroke of a hydraulically actuated cylinder valve |
| 10/29/2009 | WO2009130968A1 Air intake amount controlling device for automobile engine |
| 10/29/2009 | DE112007002670T5 Erweiterung des Niedriglastbetriebs eines Motors mit homogener Kompressionszündung Expansion of the low-load operation of an engine with homogeneous charge compression ignition |
| 10/29/2009 | DE102008020909A1 Decompression device for two-cylinder internal-combustion engine, has cam shaft exhibiting eccentric shafts that convert movement of centrifugal force element into radial movement of valve lifters |
| 10/28/2009 | EP1844216B1 Adjustable camshaft, in particular for internal combustion engines of motor vehicles, comprising a hydraulic adjusting system |
| 10/28/2009 | CN100554653C Decompression device for internal combustion engine |
| 10/22/2009 | DE102009010743A1 Variables Ventilbetätigungssystem für einen Verbrennungsmotor The variable valve operating system for an internal combustion engine |
| 10/21/2009 | CN201330628Y Hydraulic control device |
| 10/21/2009 | CN101560898A Diesel engine and decompression mechanism thereof |
| 10/21/2009 | CN101560897A New loop optimization method of non-supercharged high-efficiency energy-saving internal-combustion engine |
| 10/21/2009 | CN101560896A Continuous variable valve lift device |
| 10/21/2009 | CN100552192C Variable valve gear |
| 10/21/2009 | CN100552191C Variable valve device of IC engine |
| 10/15/2009 | WO2009124623A1 Valve clearance compensating device, and method for controlling a valve clearance compensating device for an internal combustion engine |
| 10/14/2009 | EP2108800A1 Turbo-charged gasoline engine with variable control of the intake valves |
| 10/14/2009 | CN201326425Y Belt wheel of intelligent variable valve adjusting device |