| 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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| 02/03/2011 | DE102009044634A1 Motorbremseinrichtung Engine braking device |
| 02/02/2011 | CN201730652U Cam shaft depressurizing and starting structure with transmission gear made of plastic |
| 02/02/2011 | CN201730651U Engine with pressure reduction mechanism |
| 01/27/2011 | WO2011010241A1 Phaser assembly for an internal combustion engine |
| 01/27/2011 | DE102004037056B4 Steuer-/Regelsystem für Hybridfahrzeug Control / control system for hybrid vehicle |
| 01/26/2011 | CN201723265U Camshaft decompression mechanism of engine |
| 01/26/2011 | CN201723264U Tractor decompressor capable of conveniently being controlled |
| 01/26/2011 | CN101163865B Valve mechanism for internal combustion engine |
| 01/20/2011 | DE102008016857B4 Variables Ventilsteuerungssystem für Verbrennungsmotoren Variable valve control system for internal combustion engines |
| 01/19/2011 | CN101952560A Variable camshaft timing device with hydraulic lock in an intermediate position |
| 01/13/2011 | WO2011004059A1 A control arrangement for an inlet valve in a piston engine |
| 01/12/2011 | CN201705409U Pressure reduction device of gasoline engine |
| 01/12/2011 | CN101173620B Valve unit of internal combustion engine |
| 01/12/2011 | CN101046166B Variable valve device for internal combustion engine |
| 01/11/2011 | US7869929 Internal combustion engine having variable valve lift mechanism |
| 01/05/2011 | DE102009022657A1 Camshaft for valve train of internal-combustion engine, has cam carrier axially supported on base shaft in relocatable manner and comprising internal teeth cooperated with external teeth, where teeth are made of fiber-reinforced plastic |
| 01/05/2011 | CN1839250B Controller for valve especially internal combustion engine gas exchanging valve |
| 01/05/2011 | CN101560898B Diesel engine and decompression mechanism thereof |
| 01/05/2011 | CN101413411B Variable valve device of internal combustion engine |
| 12/30/2010 | DE102006026693B4 Variable Ventilvorrichtung eines Verbrennungsmotors A variable valve apparatus of an internal combustion engine |
| 12/29/2010 | WO2010149454A1 Valve drive of an internal combustion engine |
| 12/29/2010 | EP2002090B1 Gas exchange valve actuating device |
| 12/29/2010 | CN201687543U Camshaft reducing valve mechanism |
| 12/29/2010 | CN1721662B Starting method of electromechanical valve of internal combustion engine |
| 12/29/2010 | CN101929366A Pressure-reducing valve for two-stroke electric spray control system |
| 12/23/2010 | WO2010146229A1 A control arrangement for gas exchange in a piston engine |
| 12/22/2010 | EP2262980A1 Valve clearance compensating device, and method for controlling a valve clearance compensating device for an internal combustion engine |
| 12/22/2010 | CN201679530U Engine with pressure reducing mechanism |
| 12/22/2010 | CN201679529U Constant-pressure exhaust brake valve |
| 12/22/2010 | CN201679528U Fast braking engine braking gear |
| 12/22/2010 | CN101922326A A driving assembly for a motor vehicle engine brake |
| 12/22/2010 | CN101922325A 驱动装置 Drive |
| 12/16/2010 | DE102009044524A1 Motorbremseinrichtung mit Kompressionsfreigabe Engine braking device with compression release |
| 12/16/2010 | DE102009024436A1 Wärmekraftmaschine Heat engine |
| 12/15/2010 | EP2261472A1 A driving assembly for a motor vehicle engine brake |
| 12/15/2010 | EP2260194A2 Valve control apparatus for internal combustion engine |
| 12/15/2010 | EP1785598B1 Variable valve gear |
| 12/15/2010 | CN201671676U Improved structure of brake apparatus of engine |
| 12/15/2010 | CN1818353B Device and method for controlling variable valve activating mechanism |
| 12/09/2010 | WO2010141633A1 Method and system for single exhaust valve bridge brake |
| 12/09/2010 | US20100307436 Variable valve lift apparatus that is equipped with swing arm |
| 12/09/2010 | DE112008003058T5 Variable Ventileinrichtung für einen Verbrennungsmotor A variable valve device for an internal combustion engine |
| 12/08/2010 | EP2257697A1 Engine valve system with variable lift and duration |
| 12/08/2010 | CN201666172U System for actuating engine valve |
| 12/08/2010 | CN201666171U Installation structure of an engine cam |
| 12/08/2010 | CN101910569A Valve train device |
| 12/08/2010 | CN101338690B Variable valve train for an internal combustion engine |
| 12/08/2010 | CN101319636B Integrated valve actuating mechanism used for engine driving and braking condition, and its control method |
| 12/02/2010 | WO2010136875A1 Variable valve actuation apparatus for internal combustion engine |
| 12/02/2010 | DE102009022642A1 Cam for controlling e.g. opening strokes, of inlet valve of otto engine, has springer cam part pushed out from basic cam part or drawn into basic cam part by drive shafts depending on engine operating condition |
| 12/02/2010 | DE10140635B4 Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine Device for the variable valve lift of gas exchange valves of an internal combustion engine |
| 12/01/2010 | CN201661330U Engine relief cam |
| 12/01/2010 | CN201661329U Engine hydraulic brake with normally opened control air gate |
| 12/01/2010 | CN201661328U Driving device for engine brake |
| 12/01/2010 | CN101903620A Variable valve device for internal combustion engine |
| 12/01/2010 | CN101392668B Fuel saving apparatus for vehicle engine |
| 12/01/2010 | CN101372907B Engine equipped with adjustable valve timing mechanism |
| 11/24/2010 | EP2252774A1 Electromagnetic camshaft adjusting device |
| 11/24/2010 | CN201650397U Continuously adjustable device of valve actuating phase angle of gasoline engine |
| 11/24/2010 | CN1890461B Valve gear |
| 11/24/2010 | CN101892881A Sliding type pressure-reducing valve device of engine |
| 11/23/2010 | CA2603483C Multicylinder internal combustion engine |
| 11/18/2010 | WO2010131325A1 Valve stopping device for internal combustion engine |
| 11/17/2010 | CN201635788U Operation air cylinder for exhaust brake valve |
| 11/11/2010 | WO2010127612A1 Cylinder decompression mechanism of diesel vehicle |
| 11/11/2010 | WO2010127611A1 Decompression mechanism for cylinder of motor vehicle |
| 11/11/2010 | DE4236007B4 Verfahren und Vorrichtung zum Starten eines Ottomotors Method and apparatus for starting a spark ignition engine |
| 11/11/2010 | DE102004038130B4 Ventilantriebssystem und Verfahren für eine Brennkraftmaschine sowie Leistungsabgabevorrichtung A valve drive system and method for an internal combustion engine and power output apparatus |
| 11/10/2010 | EP2249013A1 Engine control apparatus and method |
| 11/10/2010 | EP2249012A1 Engine control apparatus and method |
| 11/10/2010 | EP2156022B1 Component for a valve train of an internal combustion engine |
| 11/10/2010 | EP1616082B1 Rocker arm of a valve gear of a combustion engine |
| 11/10/2010 | CN1514907B Control device of hybrid vehicle |
| 11/10/2010 | CN101881199A Decompression mechanism of air cylinder of motor vehicle |
| 11/10/2010 | CN101881198A Engine variable power distribution control system |
| 11/10/2010 | CN101305165B Coronal contour |
| 11/10/2010 | CN101115913B Control method and control apparatus for internal combustion engine |
| 11/09/2010 | US7831375 Engine control device and engine control method |
| 11/04/2010 | WO2010126479A1 Dedicated rocker arm engine brake |
| 11/04/2010 | WO2010096432A3 Variable valve actuation apparatus, system, and method |
| 11/04/2010 | DE112006002863B4 Variabler Ventilmechanismus für eine Brennkraftmaschine The variable valve mechanism for an internal combustion engine |
| 11/03/2010 | EP1611319B1 Variable valve lift control system for a combustion engine with underneath camshaft |
| 11/03/2010 | CN101876273A Device for increasing the braking power of a multi-cylinder combustion engine of a vehicle during the operation of the engine brake |
| 11/03/2010 | CN101321932B Control apparatus for internal combustion engine |
| 11/03/2010 | CN101238274B Switchable cam follower of a valve train of an internal combustion engine |
| 10/28/2010 | WO2010123336A1 Shaft with slidable cams inserted between variable position rails and valve lifters for variable continuous distribution in four-cycle internal combustion engines |
| 10/28/2010 | DE112008003534T5 Variable Ventilvorrichtung für einen Verbrennungsmotor A variable valve device for an internal combustion engine |
| 10/27/2010 | EP2242912A1 Variable valve actuating mechanism with lift deactivation |
| 10/27/2010 | CN101874155A Egr device, valve switching device, and cam switching device |
| 10/27/2010 | CN101122247B Engine with decompression device |
| 10/26/2010 | CA2523103C Electromagnetic valve actuator |
| 10/21/2010 | WO2010118826A1 Electromagnetic camshaft-adjuster device |
| 10/21/2010 | WO2010096437A3 Variable valve actuation apparatus, system, and method |
| 10/21/2010 | DE10297129B4 Verfahren zum Steuern des Ladedrucks eines turbogeladenen Verbrennungsmotors und zugehöriger Verbrennungsmotor A method for controlling the boost pressure of a turbocharged internal combustion engine and associated internal combustion engine |
| 10/20/2010 | EP1666702B1 Valve gear of internal combustion engine |
| 10/20/2010 | CN101868599A Valve gear mechanism |
| 10/19/2010 | US7814875 Stroke adjusting device for valves of a combustion engine |
| 10/19/2010 | CA2540729C Timing advancement for exhaust valve in internal combustion engine |
| 10/14/2010 | WO2010116546A1 Cam for lifting/lowering exhaust valve, 4-cycle engine equipped with supercharger, and method for controlling valve timing |
| 10/14/2010 | WO2010115399A1 Valve train for internal combustion engines for actuating gas exchange valves |