| 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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| 08/03/2011 | CN102140945A Valve bridge with integrated lost motion system |
| 08/03/2011 | CN101213365B Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine |
| 08/03/2011 | CN101165331B Control apparatus and control method |
| 07/28/2011 | WO2011088924A1 Cam follower for actuating a gas exchange valve |
| 07/27/2011 | EP1647696B1 Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine |
| 07/27/2011 | CN201908739U Engine cylinder head with decompression device |
| 07/27/2011 | CN102137988A Bias system for dedicated engine braking rocker arm in a lost motion system |
| 07/27/2011 | CN102135023A Method for controlling an engine valve of an internal combustion engine |
| 07/26/2011 | US7984703 Decompression mechanism |
| 07/21/2011 | WO2011086702A1 Variable valve device of internal combustion engine |
| 07/21/2011 | DE102010056403A1 Systeme und Verfahren zur Steuerung eines variablen Ventilhubs Systems and methods for controlling a variable valve |
| 07/20/2011 | EP2345800A2 Electromagnetic adjustment device |
| 07/20/2011 | EP2132418B1 Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and a twin worm gear |
| 07/20/2011 | CN102132014A Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| 07/20/2011 | CN102128064A Vehicle engine braking system and control circuit thereof |
| 07/20/2011 | CN101182791B Variable valve control mechanism |
| 07/20/2011 | CN101161995B Variable valve lift follower for vehicle |
| 07/13/2011 | CN101429882B Continuous variable air valve lift apparatus |
| 07/07/2011 | WO2011080076A1 Mechanical variable valve actuation system for 2-stroke and 4-stroke engine operations |
| 07/07/2011 | US20110162608 Method and system for controlling engine exhaust |
| 07/06/2011 | CN201891544U Recovery device of compressed air generated by engine braking |
| 07/06/2011 | CN201891519U Compression ignition combustion engine reconstructed by spark ignition combustion engine |
| 07/06/2011 | CN201891456U Exhaust valve brake (EVB) press plate and diesel engine EVB device adopting same |
| 07/06/2011 | CN201891455U Lift adjusting mechanism of engine valve |
| 07/06/2011 | CN201891446U Engine valve bridge component |
| 07/06/2011 | CN1715621B Electromechanical valve timing during a start |
| 07/06/2011 | CN101553647B Internal combustion engine with variable actuation valve mechanism |
| 07/05/2011 | CA2540901C Mechanical compression and vacuum release mechanism |
| 06/29/2011 | CN1740526B Method for operating internal combustion engine |
| 06/29/2011 | CN102112709A Electromagnetic actuating apparatus |
| 06/29/2011 | CN102112706A Splined-shaft connection and valve mechanism with splined-shaft connection between camshaft and displaceable cam carriers |
| 06/29/2011 | CN101149000B Variable valve actuation mechanism for an internal combustion engine |
| 06/23/2011 | WO2011075008A1 Veb excenter reset |
| 06/23/2011 | WO2011074823A2 Oil control valve for the variable valve lift system |
| 06/23/2011 | WO2011072782A1 Cam unit for a constructed camshaft |
| 06/22/2011 | EP2336508A1 Mechanical variable valve actuation system for 2-stroke and 4-stroke engine operations |
| 06/22/2011 | CN201874632U Fully variable valve timing gear containing variable-speed swing mechanism |
| 06/22/2011 | CN102105657A A control arrangement in a piston engine |
| 06/22/2011 | CN102102559A Compression releasing engine braking method and device |
| 06/22/2011 | CN101158295B Variable valve for internal combustion engine |
| 06/16/2011 | WO2011069591A1 Assembled camshaft, main camshaft body and method for producing an assembled camshaft |
| 06/16/2011 | US20110139099 Dual Intake Valve System with One Deactivation Valve and One Multi-Lift Valve for Swirl Enhancement |
| 06/15/2011 | EP2331795A1 Valve train device |
| 06/15/2011 | CN201865719U Camshaft pressure-relieving starting structure with plastic transmission gear |
| 06/15/2011 | CN101701541B Variable valve mechanism |
| 06/15/2011 | CN101529058B Variable valve gear |
| 06/15/2011 | CN101363369B Variable valve controller for an internal combustion engine and method for operating the same |
| 06/14/2011 | US7962276 Combustion chamber deactivation system |
| 06/09/2011 | WO2011067142A1 Electromagnetic actuating device |
| 06/09/2011 | US20110132298 Valve bridge with integrated lost motion system |
| 06/08/2011 | EP1403470B1 Electromagnetic brake cooling structure of phase variable device in car engine |
| 06/08/2011 | CN201858005U Cam decompression structure of motorcycle engine |
| 06/08/2011 | CN201858004U Safety engine intake shutoff valve |
| 06/08/2011 | CN102086791A Rocker arm changeover device for engine |
| 06/08/2011 | CN101397922B Valvetrain control systems for internal combustion engines with different intake and exhaust leading modes |
| 06/08/2011 | CN101131108B Dual oil feed structure of cylinder de-activation engine for vehicle |
| 06/03/2011 | WO2011065042A1 Variable valve device for internal combustion engine |
| 06/03/2011 | WO2011064852A1 Variable valve device for internal combustion engine |
| 06/03/2011 | WO2011064845A1 Variable valve gear for internal combustion engine |
| 06/01/2011 | DE102009055864A1 Motor vehicle device has internal combustion engine valve train device which has camshaft, camshaft phase adjuster for adjusting phase of camshaft and emergency unit for setting defined emergency phase of camshaft |
| 06/01/2011 | CN201851190U Decompression mechanism for cam shaft of engine |
| 06/01/2011 | CN201851189U Engine cam shaft decompressor |
| 06/01/2011 | CN102080585A Variable stigmatic opening transmission device of engine |
| 05/26/2011 | WO2011027304A3 Engine valve system |
| 05/26/2011 | DE102010036879A1 Motorbremse und mit dieser ausgestatteter Motor Engine brake and equipped with this engine |
| 05/25/2011 | EP2325466A1 Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine |
| 05/25/2011 | EP2325460A1 Compact lost motion system for variable valve actuation |
| 05/25/2011 | EP2325444A1 A hydraulic camshaft and a hydraulic controlling system thereof |
| 05/25/2011 | EP2198129B1 Desmodromic variable valve actuation |
| 05/25/2011 | CN102072011A Multi-stage turbocharger system |
| 05/25/2011 | CN102071984A Engine brake and engine provided with the same |
| 05/24/2011 | US7946269 Method and device for increasing the engine brake power of a reciprocating piston internal combustion engine of a vehicle, particularly of a diesel engine |
| 05/19/2011 | WO2011058504A1 Flow control device |
| 05/19/2011 | WO2011057697A1 Internal combustion engine having eight cylinders in v-configuration |
| 05/18/2011 | EP2322771A1 Variable valve operating system for internal combustion engine |
| 05/18/2011 | EP2321502A1 Self-contained compression brakecontrol module for compression-release brakesystem of internal combustion engine |
| 05/18/2011 | CN201835885U Motor start decompressor |
| 05/18/2011 | CN1707073B Electromechanically actuated valve control based on a vehicle electrical system |
| 05/18/2011 | CN102066704A Valve train device |
| 05/18/2011 | CN102066699A Valve train device |
| 05/18/2011 | CN102061957A Variable valve operating system for internal combustion engine |
| 05/18/2011 | CN102061956A 驱动装置 Drive |
| 05/18/2011 | CN101509404B Variable valve system |
| 05/18/2011 | CN101316748B Hybrid vehicle |
| 05/18/2011 | CN101294503B V-type engine |
| 05/12/2011 | WO2011054249A1 Air distribution method of valve lift two-stage adjustment for automobile engine |
| 05/12/2011 | DE102009052222A1 Method for manufacturing cam shaft piece, involves forming internal teeth for interference into teeth of shaft at cam shaft shank |
| 05/11/2011 | EP2318669A1 Bias system for dedicated engine braking rocker arm in a lost motion system |
| 05/11/2011 | EP1904734B1 Engine control apparatus and method |
| 05/11/2011 | EP1521898B1 Apparatus for an internal combustion engine |
| 05/11/2011 | CN201826916U Electromagnetic valve, exhaust brake valve and exhaust brake system |
| 05/11/2011 | CN102052119A Two-step valve lifter control systems and methods |
| 05/11/2011 | CN101435380B Internal combustion engine cylinder cap for HCCI\SI switch |
| 05/05/2011 | WO2011026545A3 Device for adjusting a camshaft of an internal combustion engine |
| 05/04/2011 | EP2317084A1 Switching finger follower assembly |
| 05/04/2011 | EP2315920A1 Splined-shaft connection and valve timing mechanism with a splined-shaft connection between a camshaft and displaceable cam carriers |
| 05/04/2011 | EP2315919A1 A control arrangement in a piston engine |
| 05/04/2011 | CN201818363U Engine idle fuel rest device |
| 05/04/2011 | CN102046930A Adjustable camshaft arrangement |
| 05/04/2011 | CN102042094A Internal combustion engine control device and internal combustion engine control system |