| 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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| 12/25/2013 | EP2677127A1 Method and apparatus for resetting valve lift for use in engine brake |
| 12/25/2013 | EP2676015A1 Camshaft with axially movable cam elements |
| 12/25/2013 | EP2676014A1 Internal combustion engine valve train device |
| 12/25/2013 | CN203362251U Automobile engine continuous variable valve lift and continuous variable valve timing two-in-one mechanism |
| 12/25/2013 | CN103470330A Valve actuating system of engine and method for generating engine auxiliary valve lift curve |
| 12/25/2013 | CN103470329A Valve actuating system of engine and method for generating engine auxiliary valve lift curve |
| 12/25/2013 | CN103470328A Fixed chain type mechanism and method for producing auxiliary valve rise curve of engine |
| 12/25/2013 | CN103470327A Energy-saving engine and exhaust control method for same |
| 12/19/2013 | WO2013186296A1 Guiding groove arrangement on a shaft and method for axially displacing a shaft having a guiding groove arrangement |
| 12/19/2013 | WO2013186054A1 Method for material-removing working of an adjustable camshaft and arrangement for carrying out the method |
| 12/19/2013 | WO2013045866A3 Electro-hydraulic valve actuator having an alternating cam |
| 12/19/2013 | DE102012210259A1 Lifting cylinder combustion engine has cladding portion which is helically incorporated to sliding cam unit, and provided with insertion regions, shift regions and shoving out ramps |
| 12/18/2013 | CN203347875U Camshaft decompressing device |
| 12/18/2013 | CN203347874U Gasoline engine |
| 12/18/2013 | CN203347873U Braking apparatus of electric engine |
| 12/18/2013 | CN203347872U Executive device for electric engine braking and with driving shaft |
| 12/18/2013 | CN103452618A Manual start decompression mechanism for motorcycle engine |
| 12/18/2013 | CN103452617A Valve stroke adjusting device |
| 12/18/2013 | CN103452616A Continuously variable valve mechanism |
| 12/18/2013 | CN102378852B Controller for internal combustion engine |
| 12/18/2013 | CN102296999B Changeable valve device of internal combustion engine |
| 12/17/2013 | US8612123 Internal combustion engine control device |
| 12/12/2013 | WO2013182300A1 Method for operating a valve train of an internal combustion engine and corresponding valve train |
| 12/12/2013 | DE102009048719B4 Hilfsaggregat für elektromotorisch betriebene Fahrzeuge Auxiliary power unit for electrically driven vehicles |
| 12/11/2013 | CN203335166U Variable valve lift mechanism of automobile engine air distribution system |
| 12/11/2013 | CN103437850A Continuously variable valve lift mechanism |
| 12/11/2013 | CN102472123B Valve train device |
| 12/05/2013 | WO2013178406A1 Main shaft for a sliding cam valve train |
| 12/05/2013 | WO2013178405A1 Sliding cam element for reciprocating piston internal combustion engines |
| 12/05/2013 | US20130319370 Method and apparatus for resetting valve lift for use in engine brake |
| 12/05/2013 | US20130319358 Valve drive with additional lift in the cam base circle |
| 12/05/2013 | DE102004034301B4 Brennkraftmaschine mit Ventilhubumschaltung Internal combustion engine with valve lift |
| 12/04/2013 | EP2669495A1 Method for operating a multi-cylinder internal combustion engine |
| 12/04/2013 | EP2669482A1 Intake system for internal combustion engine |
| 12/04/2013 | EP2668376A1 Mechanically controllable valve-train assembly |
| 12/04/2013 | CN103429859A Mechanically controllable valve drive and mechanically controllable valve drive arrangement |
| 12/04/2013 | CN103429856A Concentric camshaft phaser torsional drive mechanism |
| 12/04/2013 | CN103429855A Valve drive with additional lift in cam base circle |
| 12/04/2013 | CN103422932A 独立凸轮式发动机制动装置 Independent cam engine braking device |
| 12/04/2013 | CN102066704B Valve train device |
| 12/04/2013 | CN101876273B Device for increasing the braking power of a multi-cylinder combustion engine of a vehicle during the operation of the engine brake |
| 12/04/2013 | CN101720382B Switchable bucket tappet |
| 11/28/2013 | WO2013175766A1 Variable valve device |
| 11/27/2013 | EP2667044A1 Shaft for engine |
| 11/27/2013 | CN203308543U Camshaft pressure-relief device |
| 11/27/2013 | CN103410584A 连续可变气门升程机构及连续可变气门升程装置 Continuously variable valve lift mechanism and continuously variable valve lift device |
| 11/21/2013 | WO2013171392A1 Valve multi-lift module and actuation system comprising said module |
| 11/21/2013 | DE112012001009T5 Konzentrischer Nockenwellenversteller-Torsionsantriebsmechanismus Concentric camshaft adjuster-Torsionsantriebsmechanismus |
| 11/20/2013 | EP2663744A1 Two stroke, opposed-piston engines with engine braking |
| 11/20/2013 | EP2578819B1 Actuator unit for push cam systems with actuator pins controlled by control needles |
| 11/20/2013 | EP1703092B1 Variable valve apparatus of internal combustion engine |
| 11/20/2013 | CN103397923A Device for compressing and releasing engine braking |
| 11/20/2013 | CN103397922A Engine and actuating mechanism of variable valve lift device of engine |
| 11/13/2013 | EP2662542A1 Auxiliary valve actuating mechanism of engine |
| 11/13/2013 | EP2662540A1 Variable valve mechanism |
| 11/13/2013 | CN103392055A Two-stroke, opposed-piston engines with engine braking |
| 11/13/2013 | CN103390483A Electromagnetic drive device and manufacturing method thereof |
| 11/13/2013 | CN103388505A Dual-rocker-arm fixed-chain braking device |
| 11/13/2013 | CN103388504A Special fixed chain type rocker arm braking device |
| 11/13/2013 | CN103388503A Actuator unit of sliding cam system having latching device |
| 11/13/2013 | CN103388500A Range energy-saving method of common reciprocating piston engine |
| 11/12/2013 | US8578901 Valve bridge with integrated lost motion system |
| 11/07/2013 | WO2013166029A1 Monitoring and diagnosis of variable valve actuation systems |
| 11/07/2013 | WO2013165997A1 Internal combustion engine having valve lifters with misalignment limiting end caps |
| 11/07/2013 | WO2013165967A1 Internal combustion engine having valve lifter assembly with misalignment limiting key pin |
| 11/07/2013 | DE102012207517A1 Steuereinheit für eine vollvariable hydraulische Ventilsteuervorrichtung von Gaswechselventilen an Hubkolbenbrennkraftmaschinen Control unit for a continuously variable hydraulic valve control device of gas exchange valves of reciprocating internal combustion engines |
| 11/06/2013 | EP2660434A1 Reference angle detection device |
| 11/06/2013 | CN203271852U Multi-cylinder diesel engine decompression starting system |
| 11/06/2013 | CN203271851U Engine starting decompressing mechanism |
| 11/06/2013 | CN203271850U Engine compression release type brake |
| 11/06/2013 | CN102356216B Valve stopping device for internal combustion engine |
| 10/31/2013 | WO2013161060A1 Valve mechanism for internal combustion engine and control device for valve mechanism |
| 10/31/2013 | WO2013160052A1 Camshaft with adjustable cams which can be oiled with spray oil |
| 10/31/2013 | WO2013160051A1 Camshaft having adjustable cams that can be oiled by means of pressure oil |
| 10/31/2013 | WO2013159937A1 Valve drive of an internal combustion engine |
| 10/31/2013 | WO2013159765A1 Device for a valve train for changing the lift of gas exchange valves of an internal combustion engine |
| 10/31/2013 | DE102013005837B3 Combustion engine for vehicle, has two shafts propelled by crankshaft, where combustion is disrupted during first compression while operations analogous to non-switched cylinder is carried-out in second compression |
| 10/31/2013 | DE102012008488A1 Method for operating internal combustion engine, involves providing cam bracket axially displaceable between two axial positions and displacing to predetermined switching rotational angle range of basic camshaft by controlling actuator |
| 10/30/2013 | EP2657471A1 Combined rocker arm apparatus for actuating auxiliary valve of engine |
| 10/30/2013 | CN103380273A Internal combustion engine valve train device |
| 10/30/2013 | CN103375218A Actuator unit with reduced actuator pin friction |
| 10/30/2013 | CN101624924B Motor brake device and method for motor braking with valve additional control unit |
| 10/24/2013 | WO2013159121A1 Variable valve lift systems, methods, and devices |
| 10/24/2013 | WO2013159120A1 Rocker assembly having improved durability |
| 10/24/2013 | WO2013156612A1 Hydraulic lash adjuster |
| 10/24/2013 | WO2013156610A1 A rocker arm |
| 10/23/2013 | EP2653674A1 Hydraulic lash adjuster |
| 10/23/2013 | EP2653673A1 A switchable rocker arm |
| 10/23/2013 | CN203248219U Pressure-reducing mechanism of cam shaft |
| 10/23/2013 | CN203248218U Engine retarder |
| 10/23/2013 | CN103370502A Camshaft with axially movable cam elements |
| 10/23/2013 | CN103362590A Engine starting pressure relief mechanism |
| 10/23/2013 | CN103362589A A solenoid actuator for an internal combustion engine |
| 10/23/2013 | CN103362588A An internal combustion engine |
| 10/23/2013 | CN103362581A 凸轮随动件 Cam follower |
| 10/17/2013 | WO2012167867A8 Mounting of a camshaft |
| 10/17/2013 | US20130269653 Auxiliary valve actuating mechanism of engine |
| 10/17/2013 | US20130269652 Four-stroke internal combustion engine comprising an engine brake |
| 10/16/2013 | EP2650495A1 Variable valve mechanism |
| 10/16/2013 | CN103354861A Intermediate lever |