| 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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| 03/13/2013 | CN102966398A Lever operation angle different pressure type regulation system |
| 03/13/2013 | CN102966397A Pressure differential contact point moving system |
| 03/13/2013 | CN102966396A Dual valve height pneumatic control system |
| 03/13/2013 | CN102966395A Single-valve height pneumatic control system |
| 03/13/2013 | CN102966394A Dual moving block synchronous movement type mechanical system |
| 03/13/2013 | CN102966393A Upper-section sliding device for mechanical valve |
| 03/13/2013 | CN101861450B Valve driving device |
| 03/13/2013 | CN101680370B Control apparatus and control method for internal combustion engine |
| 03/13/2013 | CN101571061B Continuous variable valve lift apparatus |
| 03/13/2013 | CN101571060B Variable valve lift apparatus |
| 03/13/2013 | CN101451448B Rocker arm for variable valve lift, and variable valve lift apparatus having the same |
| 03/07/2013 | WO2013032837A2 Flexible coupling/linkage for an actuator |
| 03/07/2013 | DE102011082227A1 Kulisse für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine Setting for a variable-stroke valve drive in a cylinder head of an internal combustion engine |
| 03/07/2013 | DE102011053333A1 Multicylinder internal combustion engine e.g. petrol engine has groups of cylinders comprising individual cylinders which are actuated variably by adjusting units of inlet and outlet valves |
| 03/06/2013 | EP2564038A2 Hydraulic valve play compensating element for reciprocating-piston internal combustion engines |
| 03/06/2013 | EP2564037A1 Control arrangement for a gas exchange valve in a piston engine |
| 03/06/2013 | CN102953782A Combined rocker arm type fully variable valve lift mechanism for automobile |
| 03/06/2013 | CN102953781A Mechanical moving rod sliding system |
| 03/06/2013 | CN102953780A Exhaust pressure control type camshaft device |
| 03/06/2013 | CN102953779A Lever regulation type lift variable system |
| 03/06/2013 | CN102953777A Inlet pressure control type camshaft device |
| 03/06/2013 | CN101457672B Continuous variable valve lift apparatus |
| 02/28/2013 | WO2013026520A1 Camshaft for the valve train of an internal combustion engine |
| 02/28/2013 | US20130048106 Oil control valve for the variable valve lift system |
| 02/28/2013 | US20130047955 Retarding system |
| 02/28/2013 | DE102011001612B4 Vorrichtung zur diskreten Phasenverschiebung Apparatus for discrete phase shift |
| 02/27/2013 | EP2561191A1 Valve lift device for a combustion engine |
| 02/27/2013 | CN202756044U Automatic pressure-reducing starting device of walking tractor |
| 02/27/2013 | CN1834411B 内燃机 Internal combustion engine |
| 02/27/2013 | CN102947555A Control device of actuator |
| 02/27/2013 | CN101861452B 高膨胀比内燃机 High expansion ratio internal combustion engine |
| 02/27/2013 | CN101392667B Engine braking apparatus and method using single valve and bridge of valve |
| 02/23/2013 | CA2781230A1 Internal combustion engine and valve drive for an internal combustion engine |
| 02/20/2013 | CN102939439A Control apparatus and control method for variable mechanism |
| 02/20/2013 | CN102937041A Rocker arm body capable of realizing braking function of engine |
| 02/14/2013 | WO2013021749A1 Engine valve timing control apparatus |
| 02/14/2013 | WO2013020728A1 Cam adjustment mechanism, internal combustion engine and light motor cycle |
| 02/14/2013 | WO2013020635A1 Cam element for a valve-gear device |
| 02/13/2013 | EP2557280A1 Valve actuator for internal combustion engine |
| 02/13/2013 | EP2556219A1 Rocker shaft pedestal incorporating an engine valve actuation system or engine brake |
| 02/13/2013 | CN102926861A High-power nine-cylinder gas engine |
| 02/13/2013 | CN102926835A Two-valve stroke synchronously-variable device |
| 02/13/2013 | CN102926834A Mechanical type valve stroke continuously-variable device |
| 02/13/2013 | CN102926833A Mechanical type lever proportion regulating mechanism |
| 02/13/2013 | CN101970809B Engine valve system with variable lift and duration |
| 02/07/2013 | WO2013020008A2 Internal combustion engine valvetrain |
| 02/07/2013 | WO2013017301A1 Switchable valve train element |
| 02/07/2013 | WO2013017270A1 Valvetrain of an internal combustion engine, an internal combustion engine, and a method for producing a corresponding valvetrain |
| 02/07/2013 | WO2012161944A3 Axial seal on rotor face for cam phaser |
| 02/07/2013 | DE112011100893T5 Kompressionsbremssystem für einen Motor Compression brake system for an engine |
| 02/06/2013 | CN102918236A Compression brake system for an engine |
| 02/06/2013 | CN101042086B Induction tuning using multiple intake valve lift events |
| 01/31/2013 | WO2013014491A1 Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism |
| 01/31/2013 | WO2013014490A1 Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism |
| 01/31/2013 | WO2013014489A1 Valve actuation mechanism and automotive vehicle comprising such a valve actuation mechanism |
| 01/31/2013 | DE112006002254B4 Verstellbare Ventilbetätigungsvorrichtung und Verfahren zum Einstellen eines Ventilöffnungsbetrags Variable valve actuation apparatus and method for adjusting a valve opening amount |
| 01/30/2013 | CN202707173U Air-cooled diesel engine camshaft with self pressure reducer |
| 01/30/2013 | CN102906378A Assembly of valve operating system incorporating cam summation mechanism |
| 01/30/2013 | CN102900544A Method and system for controlling an engine |
| 01/30/2013 | CN101592048B Continuously variable valve lift system for engine |
| 01/23/2013 | EP2549082A1 Control device for internal combustion engine and control device for vehicle provided with said internal combustion engine |
| 01/23/2013 | EP2547875A2 Switching rocker arm |
| 01/23/2013 | EP2547874A2 Switching rocker arm |
| 01/23/2013 | CN102892980A Compression-braking system |
| 01/23/2013 | CN102892979A Valve actuator for internal combustion engine |
| 01/23/2013 | CN102892977A Switching rocker arm |
| 01/23/2013 | CN101311511B System and method for adaptive control of variable valve lift tappet transformation |
| 01/22/2013 | DE202013100087U1 Brennkraftmotor Internal combustion engine |
| 01/17/2013 | WO2013007403A1 Sliding cam system with two pin actuator units |
| 01/17/2013 | DE10243167B4 Verbrennungsmotor mit einem Vergaser und einer Starteinrichtung Combustion engine having a carburetor and a starting device |
| 01/16/2013 | EP2546479A1 Valve drive device for internal combustion engine |
| 01/16/2013 | CN202673387U Air inlet cam pressure reducing device for motor of motorcycle |
| 01/16/2013 | CN102883854A Assembled camshaft, main camshaft body and method for producing an assembled camshaft |
| 01/16/2013 | CN102877910A Decompression mechanism of engine and engine |
| 01/16/2013 | CN102168592B Decompression mechanism for pedal start of motorcycle engine |
| 01/16/2013 | CN102003240B Improved structure of engine brake device |
| 01/16/2013 | CN101545385B Variable valve lift apparatus |
| 01/15/2013 | US8355235 Driving apparatus and control method for electric actuator |
| 01/10/2013 | WO2013005070A1 Valve actuation mechanism and automotive vehicle comprising such a valve actuation |
| 01/10/2013 | WO2013004405A1 Sliding cam system having a bistable actuator unit |
| 01/09/2013 | CN202659298U Pressure reducing mechanism of diesel engine |
| 01/09/2013 | CN202659297U Motorcycle engine exhaust cam pressure-reducing mechanism |
| 01/09/2013 | CN202659296U Pressure reducing device for engine |
| 01/09/2013 | CN102865117A Variable valve gear for engine |
| 01/09/2013 | CN102865116A Variable-engine valve impeller structure |
| 01/08/2013 | US8352165 Method and system for operating a combustion engine brake |
| 01/03/2013 | WO2013002411A1 Six-cycle engine |
| 01/03/2013 | WO2013001234A2 Device for actuating a valve of an internal combustion engine |
| 01/03/2013 | DE102010048709B4 Mechanisch steuerbarer Ventiltrieb sowie mechanisch steuerbare Ventiltriebanordnung Mechanically controllable valve train and mechanically controllable valve train assembly |
| 01/02/2013 | EP2540997A1 Continuously variable valve timing system and method for controlling the same |
| 01/02/2013 | EP2540996A2 Structure of driving member for variable valve of engine |
| 01/02/2013 | CN202645665U Improved decompressing mechanism of diesel engine |
| 01/02/2013 | CN202645664U Valve mechanism of same independent control variable valve timing and variable valve lift |
| 01/02/2013 | CN102859132A Internal combustion engine |
| 01/02/2013 | CN102859131A Valve lift device for a combustion engine |
| 01/02/2013 | CN102859125A Control arrangement for a gas exchange valve in a piston engine |
| 01/02/2013 | CN102852585A Continuous and changeable valve lift control mechanism |
| 01/02/2013 | CN102852584A Continuously variable valve lift system |
| 01/02/2013 | CN102094692B 无级可变气门升程机构及其控制方法 Infinitely variable valve lift mechanism and its control method |
| 01/02/2013 | CN101713308B Hydraulic valve mechanism of variable valve lift |