| 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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| 05/04/2011 | CN102042051A Valve timing adjuster |
| 05/04/2011 | CN101285408B Oil feed system for a hydraulically actuated cam phaser |
| 05/04/2011 | CN101142380B Valve bridge with integrated lost motion system |
| 04/28/2011 | WO2011018074A3 Valve train for internal combustion engines for actuating gas exchange valves |
| 04/28/2011 | WO2011018073A3 Valve train for internal combustion engines for actuating gas exchange valves |
| 04/28/2011 | WO2010014932A9 Bias system for dedicated engine braking rocker arm in a lost motion system |
| 04/27/2011 | EP1783332B1 Oscillating cam and dynamic valve mechanism of internal combustion engine |
| 04/27/2011 | CN201810362U Brake rocker arm of engine |
| 04/27/2011 | CN1969110B Valve actuation system with valve seating control |
| 04/27/2011 | CN102032014A Internal combustion engine having a motor brake device |
| 04/27/2011 | CN102032013A Internal combustion engine having motor brake assembly |
| 04/21/2011 | WO2011045501A1 Equipment enabling manual positioning and attachment, by means of screwing, of a subassembly in area that is inaccessible to vehicle |
| 04/21/2011 | WO2011018075A3 Variable valve train for internal combustion engines for actuating gas exchange valves |
| 04/21/2011 | US20110088642 Valve train system of internal combustion engine |
| 04/21/2011 | DE102010036053A1 Diagnosesysteme und -verfahren für einen zweistufigen Ventilhubmechanismus Diagnostic systems and methods for a two-step valve |
| 04/20/2011 | CN1965150B Valve gear for multi-cylinder internal combustion engine |
| 04/20/2011 | CN102027220A Method for controlling combustion mode transitions for an internal combustion engine |
| 04/20/2011 | CN102022154A Control method of air intake and air exhaust valves of internal combustion engine |
| 04/14/2011 | WO2011043301A1 Valve gear for engine |
| 04/14/2011 | DE112009000333T5 Vorrichtung zur variablen Nockenwellensteuerung mit hydraulischer Verriegelung in einer Zwischenposition Apparatus for variable camshaft timing with hydraulic lock in an intermediate position |
| 04/13/2011 | EP2309101A1 A variable valve lift system for an internal combustion engine |
| 04/13/2011 | CN201794633U Sliding type reducing valve device of engine |
| 04/13/2011 | CN201794632U Electromagnetic exhaust brake valve |
| 04/13/2011 | CN1991136B Method and system for partial cycle bleeder brake |
| 04/13/2011 | CN102016244A Valve operating system for internal combustion engines |
| 04/13/2011 | CN102011622A Improved engine brake driving device |
| 04/13/2011 | CN101446214B Continuously adjustable mechanical hydraulic valve lift device |
| 04/13/2011 | CN101280701B Motorcycle lower arranging cam axle type valve actuating mechanism engine |
| 04/07/2011 | WO2011015603A3 Lost motion valve control apparatus |
| 04/06/2011 | EP2306472A2 Actuator for a combustion engine |
| 04/06/2011 | EP2305968A1 Combustion engine with a motor brake device |
| 04/06/2011 | EP2305967A1 Combustion engine with a motor brake device |
| 04/06/2011 | EP2305966A1 Switching finger follower assembly |
| 04/06/2011 | EP2304197A1 Valve train device |
| 04/06/2011 | CN102003243A Electrically regenerative engine retarder and control method thereof |
| 04/06/2011 | CN102003242A Improved engine brake device |
| 04/06/2011 | CN102003241A Improved driving mechanism for engine braking |
| 04/06/2011 | CN102003240A Improved structure of engine brake device |
| 04/06/2011 | CN102003239A Quick-braking engine brake device |
| 04/06/2011 | CN102003238A Novel engine braking device |
| 04/06/2011 | CN102003237A Engine braking improving device |
| 04/06/2011 | CN102003236A Engine brake device with lower manufacture cost |
| 04/06/2011 | CN101550853B Engine air valve continuously variable driving mechanism |
| 04/06/2011 | CN101223346B Engine control apparatus and method |
| 04/05/2011 | CA2451944C Internal combustion engine |
| 03/31/2011 | WO2009152927A9 Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| 03/31/2011 | DE102010016718A1 Motorbremseinrichtung mit kombinierter Ölpassage Engine braking device with combined oil passage |
| 03/31/2011 | DE102004060837B4 Ventilzeitpunkt-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine |
| 03/30/2011 | EP2302178A1 Valve operating system for internal combustion engines |
| 03/30/2011 | CN101994595A A steam cylinder head structure of an internal combustion engine in a vehicle |
| 03/30/2011 | CN101994539A Braking device of engine |
| 03/30/2011 | CN101994538A Driving mechanism for engine brake |
| 03/30/2011 | CN101994537A Continuously variable valve lift device of engine |
| 03/29/2011 | US7917282 Combustion chamber deactivation system |
| 03/24/2011 | WO2011032632A1 Camshaft with variable valve opening period |
| 03/24/2011 | DE102010016717A1 Motorbremssystem eines Fahrzeuges Engine braking system of a vehicle |
| 03/23/2011 | EP2299070A1 Variable valve mechanism |
| 03/23/2011 | EP2299069A1 Compact switchable hydraulic lash adjuster with hydraulic lost motion assist |
| 03/23/2011 | EP2297433A1 Valve train device |
| 03/23/2011 | CN201771598U Automatic phase-changing air distribution internal-combustion engine |
| 03/23/2011 | CN101990594A Valve clearance compensating device, and method for controlling a valve clearance compensating device for an internal combustion engine |
| 03/23/2011 | CN101403327B Decompression device of engine |
| 03/17/2011 | WO2011030457A1 Variable valve gear for internal combustion engine |
| 03/17/2011 | WO2011030456A1 Valve gear of internal combustion engine |
| 03/17/2011 | CA2771821A1 Valve operating system for internal combustion engine |
| 03/16/2011 | EP2295743A1 High efficiency valve lift modifying device for an internal combustion engine |
| 03/16/2011 | EP2295739A1 Valve drive for a combustion engine |
| 03/16/2011 | EP2295737A2 Intake valve closing hydraulic adjuster |
| 03/16/2011 | CN101457662B Variable valve system |
| 03/15/2011 | US7905208 Valve bridge with integrated lost motion system |
| 03/10/2011 | WO2011026562A1 Valvetrain for gas exchange valves of a combustion engine with axially displaceable cam units |
| 03/09/2011 | EP2291578A1 Valve train for gas exchange valves of an internal combustion engine having double-supported cam carriers |
| 03/09/2011 | CN201756988U Decompression device of engine |
| 03/09/2011 | CN201756987U Hydraulic automatic pressure-relief device for starting of diesel engine |
| 03/09/2011 | CN201756986U Automatic pressure reduction device for diesel engine starting |
| 03/08/2011 | US7900598 Electromechanical valve timing during a start |
| 03/08/2011 | US7900596 Method and device for operating an internal combustion engine |
| 03/03/2011 | WO2011024335A1 Variable valve device, engine with same, and saddled vehicle |
| 03/03/2011 | US20110048352 Compact Switchable Hydraulic Lash Adjuster with Hydraulic Lost Motion Assist |
| 03/03/2011 | US20110048347 Combustion chamber deactivation system |
| 03/02/2011 | CN201753623U Positioning mechanism for brake of engine |
| 03/02/2011 | CN101297103B Cold temperature operation for added motion valve system |
| 03/01/2011 | US7895981 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine |
| 02/23/2011 | EP2286067A1 Adjustable camshaft arrangement |
| 02/23/2011 | EP1472437B1 Engine valve actuator |
| 02/23/2011 | CN201751542U Pressure reducing mechanism of camshaft of internal combustion engine |
| 02/23/2011 | CN201751541U Electric control engine discharging brake |
| 02/23/2011 | CN201751540U Multi-level engine braking control device |
| 02/22/2011 | US7891327 Valve-stroke controls |
| 02/16/2011 | EP2284366A1 Switchable component of a valve mechanism on a combustion engine |
| 02/16/2011 | EP1853797B1 Variable mechanical valve control for an internal combustion engine |
| 02/16/2011 | EP1540145B1 Cam follower arm for an internal combustion engine |
| 02/16/2011 | CN201747421U Pressure-reduction starting device of mixed power motorcycle |
| 02/16/2011 | CN101975099A Underslung single camshaft engine decompression mechanism of motorcycle |
| 02/16/2011 | CN101446218B Novel air distribution system with variable lift |
| 02/15/2011 | US7886707 Decompressor for internal combustion engine |
| 02/10/2011 | DE102009036530A1 Internal combustion engine i.e. Otto engine, has control device allowing locking of one of channels and opening of another channel during simultaneous opening of exhaust valves and rinsing of cylinder into outlet channel |
| 02/09/2011 | CN101970809A Engine valve system with variable lift and duration |
| 02/03/2011 | WO2011012383A1 Switchable valve train |
| 02/03/2011 | WO2011012189A1 Valve train device |