| 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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| 02/22/2012 | CN102359403A Actuator technology used for heat engine |
| 02/22/2012 | CN102359402A Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine |
| 02/15/2012 | EP2418372A1 Cam for lifting/lowering exhaust valve, 4-cycle engine equipped with supercharger, and method for controlling valve timing |
| 02/15/2012 | EP2418359A1 Single lobe deactivating rocker arm |
| 02/15/2012 | EP2352910B1 Electromagnetic camshaft-adjuster device |
| 02/15/2012 | CN102356216A Valve stopping device for internal combustion engine |
| 02/09/2012 | DE102005017064B4 Variable Ventileinheit für Verbrennungsmotor Variable valve assembly for internal combustion engine |
| 02/08/2012 | EP2415977A1 Phase variable device for engine |
| 02/08/2012 | EP2414643A1 Controller for internal combustion engine |
| 02/08/2012 | CN202140128U 集成式的泄气型发动机制动装置 Integrated discouraged engine braking device |
| 02/08/2012 | CN202140127U Driving mechanism of engine braking device |
| 02/08/2012 | CN202140126U 一种混合式发动机制动装置 A hybrid engine braking device |
| 02/08/2012 | CN202140125U Improved engine braking device |
| 02/08/2012 | CN102345517A Method for braking a motor |
| 02/08/2012 | CN102345477A Valve pushing piece structure of engine |
| 02/08/2012 | CN101743385B 可变气门机构控制装置 Variable valve mechanism control means |
| 02/02/2012 | DE102010033089A1 Variable valve drive system of internal combustion engine, has electric motor that is acted upon helical gear for shifting axle into one of positions of actuator mechanism |
| 02/01/2012 | EP2412955A1 Method for braking a motor |
| 02/01/2012 | EP2412954A1 Method for braking a motor |
| 02/01/2012 | EP2411646A1 Method for controlling an exhaust gas temperature |
| 02/01/2012 | CN102337942A Valve timing control device of internal combustion engine |
| 01/25/2012 | CN202125328U Pressure-reducing device for motorcycle |
| 01/25/2012 | CN102333937A Variable valve gear of internal combustion engine |
| 01/25/2012 | CN101128650B Valve gear of internal combustion engine |
| 01/19/2012 | WO2012007336A1 Method and control unit for controlling an internal combustion engine |
| 01/19/2012 | WO2012006992A1 Adjustable camshaft |
| 01/18/2012 | EP2406475A1 Internal combustion engine having sequential supercharging |
| 01/18/2012 | EP1549834B1 Cylinder operation control apparatus for internal combustion engine |
| 01/18/2012 | CN202117729U Pressure relief mechanism for pedaled start of motorcycle engine |
| 01/18/2012 | CN202117726U Camshaft structure |
| 01/18/2012 | CN102322308A Variable valve lift control system for heat engine |
| 01/18/2012 | CN101680315B Variable valve apparatus |
| 01/12/2012 | WO2012004850A1 Control device for internal combustion engine |
| 01/11/2012 | EP1716319B1 Valve train for internal combustion engine |
| 01/11/2012 | CN202108554U Engine decompression structure assembly and motorcycle comprising same |
| 01/11/2012 | CN202108553U Engine decompression device |
| 01/11/2012 | CN102317583A Valve drive control device |
| 01/11/2012 | CN101532407B Variable valve mechanism for engine |
| 01/11/2012 | CN101498231B Pressure reducing apparatus of engine |
| 01/10/2012 | CA2536038C Engine brake control pressure strategy |
| 01/05/2012 | WO2011141833A3 Multi-cylinder internal combustion engine with variable actuation of the engine valves |
| 01/05/2012 | WO2011112830A3 Compression brake system for an engine |
| 01/04/2012 | EP2401480A1 Valve drive of an internal combustion engine having an adjustment device |
| 01/04/2012 | CN202100332U Engine valve lifting and opening duration angle continuous control mechanism |
| 12/29/2011 | WO2010113014A8 Controller for internal combustion engine |
| 12/28/2011 | EP2400122A1 Valve operation control system for internal combustion engine |
| 12/28/2011 | EP1918534B1 Variable valve gear of internal combustion engine |
| 12/28/2011 | CN202090977U Reset type rocker braking device |
| 12/28/2011 | CN202090976U Rocker arm brake apparatus with major and minor pistons |
| 12/28/2011 | CN202090975U 由气门阀杆定位的发动机制动装置 Engine braking device consists of a valve stem positioning |
| 12/28/2011 | CN102296999A Changeable valve device of internal combustion engine |
| 12/28/2011 | CN101691845B 内燃机 Internal combustion engine |
| 12/28/2011 | CN101517211B 火花点火式内燃发动机 Spark-ignition internal combustion engines |
| 12/22/2011 | WO2011158083A1 Control device of actuator |
| 12/22/2011 | WO2011158074A1 Control apparatus and control method for variable mechanism |
| 12/22/2011 | WO2011157466A1 Actuator device for adjusting a sliding cam system |
| 12/22/2011 | WO2011157051A1 Multi-stage engine brake control device and control method |
| 12/21/2011 | EP2397660A2 Structure of driving member of engine valve |
| 12/21/2011 | EP2396522A1 Valve drive of an internal combustion engine |
| 12/21/2011 | EP2396520A1 Valve drive control device |
| 12/21/2011 | CN102287247A 多级发动机制动控制装置和控制方法 Apparatus and method for controlling multi-stage engine brake control |
| 12/21/2011 | CN102287246A 连续可变气门正时机构 Continuously variable valve timing mechanism |
| 12/15/2011 | WO2011156684A2 Locking mechanism for variable actuation using a shuttle pin and return spring |
| 12/15/2011 | US20110303864 Iris-shaped variable valve |
| 12/15/2011 | DE102010023472A1 Combustion engine controlling method for motor car, involves operatively connecting larger cam of valve controller with inlet valve of engine through switching cup during start operation of engine |
| 12/14/2011 | CN102282341A 内燃机的气门机构 The internal combustion engine valve train |
| 12/13/2011 | US8074615 Guide systems for variable valve controller |
| 12/08/2011 | US20110297123 Bias system for dedicated engine braking rocker arm in a lost motion system |
| 12/07/2011 | EP2315920B1 Splined-shaft connection and valve timing mechanism with a splined-shaft connection between a camshaft and displaceable cam carriers |
| 12/07/2011 | CN202065028U 一种发动机起动减压装置 An engine starter decompression device |
| 12/07/2011 | CN202065024U 引擎阀动装置 Engine valve actuation means |
| 12/07/2011 | CN101598044B 智能可变气门调节装置带轮及其制备方法 Intelligent variable valve adjustment device pulley and its preparation method |
| 12/01/2011 | WO2011148293A1 Assembly of a valve operating system incorporating a cam summation mechanism |
| 12/01/2011 | WO2011147190A1 Fixed chain type engine braking device |
| 11/30/2011 | EP2389500A1 Method and apparatus for variable valve actuation |
| 11/30/2011 | CN102261283A 一种固链式发动机制动装置 A solid chain of engine braking device |
| 11/30/2011 | CN102261274A 多缸内燃机自动减压装置 Multi-cylinder internal combustion engine, automatic decompression device |
| 11/30/2011 | CN101501327B 机械式压力和真空释放机构 Mechanical pressure and vacuum relief agencies |
| 11/30/2011 | CN101395345B 可变发动机阀致动系统 Variable engine valve actuation system |
| 11/22/2011 | CA2636613C Mechanical compression and vacuum release mechanism |
| 11/17/2011 | WO2011143373A2 Compression-braking system |
| 11/17/2011 | WO2011141833A2 Multi-cylinder internal combustion engine with variable actuation of the engine valves |
| 11/17/2011 | WO2011141003A1 Camshaft decompression mechanism of internal combustion engine |
| 11/17/2011 | US20110277728 Control system and method for improving engine stop-start response time |
| 11/16/2011 | EP2386729A1 Multi-cylinder internal combustion engine with variable actuation of the engine valves |
| 11/16/2011 | EP2041401B1 Cam drive |
| 11/16/2011 | CN202039914U Engine decompression mechanism |
| 11/16/2011 | CN202039911U Cam shaft support and cam shaft support unit |
| 11/16/2011 | CN101191430B Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine |
| 11/10/2011 | WO2011116331A3 Switching rocker arm |
| 11/10/2011 | WO2011116329A3 Switching rocker arm |
| 11/09/2011 | EP2384396A2 Engine braking devices and methods |
| 11/09/2011 | EP1038095B1 Variable lost motion valve actuator and method |
| 11/09/2011 | CN102235202A Brake positioning control method and positioning mechanism for engine |
| 11/09/2011 | CN102235201A Variable valve lift apparatus |
| 11/09/2011 | CN102235200A Engine that is equipped with continuous variable valve lift system |
| 11/09/2011 | CN102235199A Variable valve lift apparatus |
| 11/09/2011 | CN102235198A Variable valve actuation apparatus of internal combustion engine |
| 11/09/2011 | CN101275475B V-shaped engine for vehicle |
| 11/08/2011 | CA2447252C Variable valve-stroke controller |