| 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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| 10/16/2013 | CN103354860A Mechanically controllable valve-train assembly |
| 10/16/2013 | CN103352736A Continuous variable valve lift mechanism |
| 10/10/2013 | WO2013149737A1 Mechanically controllable valve train assembly, internal combustion engine and method for operating an internal combustion engine |
| 10/10/2013 | WO2013149736A1 Mechanically controllable valve train comprising a gas outlet valve and mechanically controllable valve train arrangement and internal combustion engine |
| 10/10/2013 | WO2013101282A3 Cylinder deactivation by negative valve overlap |
| 10/10/2013 | DE112012000383T5 Konzentrisch auf einem konzentrischen Nockenwellensystem montierte Doppelversteller Concentrically mounted on a concentric camshaft system Doppelversteller |
| 10/10/2013 | DE102012205695A1 Nockenfolger Cam follower |
| 10/10/2013 | DE102012006820A1 Method for operating valve drive of internal combustion engine, involves activating cam actuator to renewed displacement of cam support into same target position if actual position is not target position |
| 10/09/2013 | CN103348100A Dual-phaser assembled concentrically on a concentric camshaft system |
| 10/09/2013 | CN102588032B Pressure reduction mechanism for air distribution cam shaft of diesel engine |
| 10/09/2013 | CN102261283B Fixed chain-type engine brake device |
| 10/09/2013 | CN101835967B Engine brake detection |
| 10/02/2013 | EP2644854A1 Variable valve train for internal combustion engine |
| 10/02/2013 | EP2643561A1 Switchable cam follower |
| 10/02/2013 | CN203223268U Double-valve-sheet-type exhaust brake valve |
| 10/02/2013 | CN103339391A Shaft for engine |
| 10/02/2013 | CN103334810A Motor tricycle engine decompression starting mechanism |
| 10/02/2013 | CN103334809A Compression release type brake for engine and braking method thereof |
| 10/02/2013 | CN103334808A Electric engine brake device |
| 10/02/2013 | CN103334807A Electric engine braking actuation device provided with driving shaft |
| 10/02/2013 | CN103334806A Electric height adjustment device of tappet |
| 09/25/2013 | EP2642094A1 Switchable swing arm |
| 09/25/2013 | EP2640938A1 Hinged rocker arm and valve openning arrangement including a hinged rocker arm |
| 09/25/2013 | CN103328778A Four-stroke internal combustion engine comprising an engine brake |
| 09/25/2013 | CN103328777A Intermediate lever |
| 09/25/2013 | CN103328775A Four stroke internal combustion engine having variable valve timing and method |
| 09/25/2013 | CN103321759A Engine, exhaust valve brake module and exhaust valve brake hydraulic control system |
| 09/25/2013 | CN103321708A Stepless variable-valve-lift mechanism |
| 09/25/2013 | CN103321707A Variable valve train for an internal combustion engine |
| 09/25/2013 | CN103321706A 执行机构 Executive body |
| 09/19/2013 | DE102012004995A1 Transmission for control device for variable adjustment of compression ratio of reciprocating piston-internal combustion engine, has cover element, which is indirectly supported on front side of gear ring |
| 09/18/2013 | EP2639415A1 Variable valve device for internal combustion engine |
| 09/18/2013 | CN103306830A Engine controller |
| 09/18/2013 | CN103306776A Variable valve lift device for engine, engine and vehicle |
| 09/18/2013 | CN103306775A Valve lift adjusting device |
| 09/18/2013 | CN103306774A Valve lift adjusting device |
| 09/18/2013 | CN103306767A Valve drive for combustion engine, and internal combustion engine |
| 09/12/2013 | WO2013131602A1 Internal combustion engine valve train adjustment device |
| 09/12/2013 | WO2013131601A1 Internal combustion engine valve train adjustment device |
| 09/12/2013 | WO2013131593A1 Mechanically controllable valve drive arrangement |
| 09/12/2013 | DE102013203745A1 Ventilhubanpassungsvorrichtung Ventilhubanpassungsvorrichtung |
| 09/12/2013 | DE102013203744A1 Ventilhubanpassungsvorrichtung Ventilhubanpassungsvorrichtung |
| 09/12/2013 | DE102012203702A1 Ventiltrieb für eine Brennkraftmaschine und Brennkraftmaschine Valve train for an internal combustion engine and internal combustion engine |
| 09/12/2013 | DE102012004420A1 Kraftfahrzeugventiltriebverstellvorrichtung Kraftfahrzeugventiltriebverstellvorrichtung |
| 09/12/2013 | DE102012004419A1 Kraftfahrzeugventiltriebverstellvorrichtung Kraftfahrzeugventiltriebverstellvorrichtung |
| 09/12/2013 | DE102012004413A1 Mechanisch steuerbare Ventiltriebanordnung Mechanically controllable valve train assembly |
| 09/11/2013 | EP2636860A1 Device for camshaft adjustment in an internal combustion engine |
| 09/11/2013 | EP2636859A1 Valve drive for a combustion engine, and internal combustion engine |
| 09/11/2013 | CN203189073U Variable pressure air leakage type brake |
| 09/11/2013 | CN203189069U Brake camshaft for engine |
| 09/11/2013 | CN103291406A Actuating mechanism of variable valve stroke device for engine |
| 09/11/2013 | CN103291405A Electrical lever-proportion adjusting mechanism |
| 09/11/2013 | CN103291404A Adjustable tension mechanism with stepper motor |
| 09/11/2013 | CN103291403A Variably operated valve system and tightening structure between control shaft and actuator of variably operated valve system |
| 09/11/2013 | CN102400734B Engine valve lift variable device |
| 09/11/2013 | CN101779008B Internal combustion engine valve train switching device |
| 09/06/2013 | WO2013091744A8 Valve drive for an internal combustion engine |
| 09/05/2013 | US20130228039 Sliding cam system havnig slide grooves and locking means |
| 09/05/2013 | DE112011103133T5 Nockendrehmomentbetätigter-torsionsunterstützter Versteller Cam torque actuated phaser-torsionsunterstützter |
| 09/04/2013 | EP2634386A1 Structure of oil control valve for variable lift of engine valve |
| 09/04/2013 | CN203175640U Fulcrum bar type internal combustion engine pressure-reducing starting equipment |
| 09/04/2013 | CN103277164A Push-pull valve height variable system |
| 09/04/2013 | CN103277163A Variable-lift driver |
| 09/04/2013 | CN102477880B Braking device of toothed solid chain type engine |
| 09/04/2013 | CN102369341B Electromagnetic camshaft adjustment device |
| 09/04/2013 | CN101994538B Driving mechanism for engine brake |
| 08/29/2013 | US20130220272 Engine control apparatus |
| 08/29/2013 | US20130220251 Mechanically controllable valve drive |
| 08/29/2013 | DE102012101619A1 Electromagnetic positioning device for camshaft adjustment in internal combustion engine, has mechanical latch unit for locking anchor unit when force exerted by anchor unit on coil unit exceeds predetermined value |
| 08/28/2013 | EP2630345A1 Mechanically controllable valve operating mechanism, and mechanically controllable valve operating mechanism arrangement |
| 08/28/2013 | EP2630344A1 Mechanically controllable valve drive |
| 08/28/2013 | CN203161311U Pressure-reducing mechanism of camshaft assembly |
| 08/28/2013 | CN203161308U Novel camshaft assembly |
| 08/28/2013 | CN103266928A Two-in-one mechanism of continuous variable valve stroke and valve timing of automobile engine |
| 08/28/2013 | CN102383892B Variable air valve lift mechanism of internal combustion engine |
| 08/28/2013 | CN101634239B Slide type continuous variable valve lift device |
| 08/27/2013 | US8521398 Method and control device for adapting a minimum valve stroke |
| 08/22/2013 | WO2013123211A1 Variable valve universal bracket design |
| 08/22/2013 | DE102008038553B4 Variable Ventilhubvorrichtung Variable valve |
| 08/21/2013 | CN203146193U Single-cylinder diesel starting system |
| 08/21/2013 | CN203146051U Brake oil feeding structure in engine cylinder |
| 08/21/2013 | CN103256091A Engine retarder |
| 08/21/2013 | CN103256090A Stepless variable air valve lifting mechanism |
| 08/21/2013 | CN103256089A Variable valve lift mechanism with variable lever ratio |
| 08/21/2013 | CN103256088A Variable valve apparatus for internal combustion engine |
| 08/14/2013 | EP2625395A1 Four-stroke internal combustion engine comprising an engine brake |
| 08/14/2013 | EP2625393A1 Positive control (desmodromic) valve systems for internal combustion engines |
| 08/14/2013 | DE112011103859T5 Vier-Takt-Verbrennungsmotor mit variabler Ventilzeitsteuerung und Verfahren dafür Four-stroke internal combustion engine with variable valve timing and method thereof |
| 08/14/2013 | DE112011103646T5 Nockenmomentbetriebener Phasenversteller mit Mittelpositionssperre Cam phaser moment operated with center position lock |
| 08/14/2013 | CN203130182U Rocker integrated type engine brake device |
| 08/14/2013 | CN203130181U Novel adjustable hydraulic tappet |
| 08/14/2013 | CN103249921A Reference angle detection device |
| 08/14/2013 | CN103244233A Internal combustion engine decompressor with inserted cushion |
| 08/14/2013 | CN103244232A Air valve adjusting bolt assembly |
| 08/14/2013 | CN103244231A Variable-pressure gas release braking method and variable-pressure gas release brake for implementing same |
| 08/14/2013 | CN103244230A Vehicle, engine and variable valve lift device of vehicle |
| 08/14/2013 | CN102027220B Method for controlling combustion mode transitions for an internal combustion engine |
| 08/08/2013 | US20130199472 Mechanically controllable valve operating mechanism, and mechanically controllable valve operating mechanism arrangement |
| 08/08/2013 | DE102012002026A1 Variable-stroke valve drive for internal combustion engine, has eccentric shaft with eccentric cams having angular range, in which stroke of valve and of similar valve group vary differently from each other |
| 08/07/2013 | CN203114372U Decompression starting mechanism of engine |