| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 07/30/2003 | EP1331052A2 Production method of cam lobe piece of assembled camshaft |
| 07/30/2003 | EP1268986B1 Valve rotating device |
| 07/30/2003 | CN2563314Y Correct timing driving structure for pin-lift engine crank shaft link rod |
| 07/30/2003 | CN2563313Y Pin-lift air distribution mechanism without air valve spring |
| 07/30/2003 | CN2563312Y Engine small chain driving air distribution mechanism without air valve spring |
| 07/30/2003 | CN1432719A Cam follower with roller |
| 07/30/2003 | CN1116502C Rolling rocker arm |
| 07/29/2003 | US6600989 Apparatus and method for early intake valve closing |
| 07/29/2003 | US6599208 Chain transmission device for controlling the timing system of an internal combustion engine with two overhead camshafts |
| 07/29/2003 | US6598578 Lubricating structure in internal combustion engine |
| 07/29/2003 | US6598577 Intake valve |
| 07/29/2003 | US6598572 Hydraulic lash adjuster |
| 07/29/2003 | US6598571 Cam follower with roller |
| 07/29/2003 | US6598570 Variable valve system |
| 07/29/2003 | US6598569 Variable valve timing device of internal combustion engine |
| 07/29/2003 | US6598392 Compressed gas engine with pistons and cylinders |
| 07/24/2003 | WO2003060294A1 Switched cam follower or switched support element of a valve gear of an internal combustion engine |
| 07/24/2003 | US20030136376 Control system for internal combustion engine |
| 07/24/2003 | US20030136375 Engine valve actuation for combustion enhancement |
| 07/24/2003 | US20030136363 Linear actuator apparatus and actuating control method |
| 07/24/2003 | US20030136362 Control unit of electromagnetically driven valve and control method thereof |
| 07/24/2003 | US20030136361 Electromagnetic valve controller of an internal combustion engine |
| 07/23/2003 | EP1329620A1 Controller of hybrid vehicle |
| 07/23/2003 | EP1329596A2 Cam follower with roller |
| 07/23/2003 | CN2561937Y Rocker arm of wear-resistant engine |
| 07/22/2003 | US6595186 Control system and method for an internal combustion engine |
| 07/22/2003 | US6595183 Internal combustion engine |
| 07/22/2003 | US6595174 Switching element for a valve train of an internal combustion engine |
| 07/22/2003 | US6595173 Variable valve timing controller |
| 07/22/2003 | US6595171 Valve timing control system for internal combustion engine |
| 07/22/2003 | US6595170 Hydraulic valve-operating mechanism |
| 07/17/2003 | WO2003058039A1 Device for variably actuating the gas exchange valves in reciprocating engines |
| 07/17/2003 | US20030131815 Automatic lash adjuster |
| 07/17/2003 | US20030131814 System for controlling valve timing in event of failure |
| 07/17/2003 | US20030131812 Control apparatus of variable valve timing mechanism and method thereof |
| 07/17/2003 | US20030131811 Valve operating system for engine |
| 07/17/2003 | US20030131810 Electromagnetic valve gear |
| 07/17/2003 | US20030131805 Cycle strategies for a hybrid HCCI engine using variable camshaft timing |
| 07/16/2003 | EP1025343B1 Device for changing the relative rotational position of a shaft to the drive wheel |
| 07/16/2003 | CN1114753C Valve operation system in IC engine |
| 07/15/2003 | US6594346 Relay for personal interpreter |
| 07/15/2003 | US6591819 Four stroke engine having blow-by ventilation system and lubrication system |
| 07/15/2003 | US6591802 Variable valve actuating mechanism having a rotary hydraulic lash adjuster |
| 07/15/2003 | US6591800 Phase change mechanism |
| 07/15/2003 | US6591799 Valve timing adjusting device |
| 07/15/2003 | US6591798 Variable valve actuation assembly for an internal combustion engine |
| 07/15/2003 | US6591797 Variable fulcrum rocker arm |
| 07/15/2003 | US6591713 Modular camshaft assembly |
| 07/10/2003 | WO2003056144A1 Valve operating unit for a fluid-operated variable valve drive on an internal combustion engine |
| 07/10/2003 | WO2003056141A1 Planetary gear type variable valve timing device |
| 07/10/2003 | US20030127066 Internal combustion engine |
| 07/10/2003 | US20030127065 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheel |
| 07/10/2003 | US20030127063 Continually variable valve timing, lift, and duration for internal combustion engine |
| 07/09/2003 | EP1325215A1 Method for producing an electromagnetic actuator |
| 07/09/2003 | EP1325214A1 Method for simultaneously moving cam shafts of various cylinder banks pertaining to an internal combustion engine |
| 07/09/2003 | EP1325213A1 Lever-type cam follower |
| 07/08/2003 | US6588394 Model-based control of a solenoid-operated hydraulic actuator for engine cylinder deactivation |
| 07/08/2003 | US6588391 Device for rotating a valve |
| 07/08/2003 | US6588387 Rocker arm device for simultaneous control of valve lift and relative timing in a combustion engine |
| 07/08/2003 | US6588386 Variable valve lift system |
| 07/08/2003 | US6588381 Internal combustion engine combination with direct camshaft driven coolant pump |
| 07/08/2003 | US6588101 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof |
| 07/03/2003 | WO2003054361A1 Guide rail for the valve gear of an internal combustion engine |
| 07/03/2003 | US20030121500 Ignition timing control apparatus for internal combustion engine and method thereof |
| 07/03/2003 | US20030121486 Valve timing control device |
| 07/03/2003 | US20030121485 Hydraulic camshaft adjuster and method for operating the same |
| 07/03/2003 | US20030121484 Continuously variable valve timing, lift and duration for internal combustion engine |
| 07/03/2003 | CA2469262A1 Guide rail for the valve gear of an internal combustion engine |
| 07/02/2003 | EP1323902A2 Ignition timing control apparatus for internal combustion engine and method thereof |
| 07/02/2003 | EP1322839A1 Adjustable valve control device for an internal combustion engine |
| 07/02/2003 | CN1113155C Device for hydraulically adjusting angle of rotation of shaft in relation to driving wheel |
| 07/01/2003 | US6584956 Apparatus and method for controlling internal combustion engine |
| 07/01/2003 | US6584944 Apparatus for relative angular adjustment of a crankshaft of a combustion engine with respect to a driving wheel and methods of making and operating same |
| 07/01/2003 | US6584943 Variable compound rocker system for push rod and overhead camshaft engines |
| 07/01/2003 | US6584942 Cylinder deactivation apparatus with vapor purge |
| 06/26/2003 | WO2003052241A1 Planetary gear type variable valve timing device |
| 06/26/2003 | US20030116124 Variable valve timing in a homogenous charge compression ignition engine |
| 06/26/2003 | US20030116110 Internal combustion engine adjusting the rotation angle of a camshaft with respect to a crankshaft |
| 06/26/2003 | US20030116108 Variable timing mechanism for a rotary valve |
| 06/25/2003 | EP1321633A1 Internal combustion engine |
| 06/25/2003 | EP1321632A1 Valve lash setting method and device for executing the method |
| 06/25/2003 | EP1320666A1 Retractable support element |
| 06/25/2003 | EP1320433A1 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
| 06/25/2003 | CN2557699Y Camshaft for engine of motorcycle |
| 06/24/2003 | US6582262 Four-stroke-cycle engine of an outboard motor |
| 06/24/2003 | US6581558 Internal combustion engine tapered push rod assemblies |
| 06/24/2003 | US6581557 Valve control for an internal combustion engine |
| 06/19/2003 | WO2003050394A1 Chain wheel |
| 06/19/2003 | US20030115014 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engine |
| 06/19/2003 | US20030111034 Valve train of an internal combustion engine comprising one or more switchable support elements |
| 06/19/2003 | US20030111033 Line control arrangement for continuously variable valve timing system |
| 06/19/2003 | US20030111032 Internal combustion engine operating on spark-ignitable fuel |
| 06/19/2003 | US20030111031 Variable valve actuation assembly for an internal combustion engine |
| 06/19/2003 | US20030111029 Gas exchange valve drive for a valve-controlled combustion engine |
| 06/19/2003 | US20030110845 Failure determination system and method for internal combustion engine and engine control unit |
| 06/18/2003 | EP1319808A2 Valve operating system for engine |
| 06/18/2003 | EP1319118A1 Sliding member and method of manufacturing thereof |
| 06/18/2003 | CN2556368Y Valve actuating mechanism of engine with integral mechanical tappet |
| 06/18/2003 | CN1424495A Failure determination system and method for IC engine and control unit of engine |
| 06/17/2003 | US6578540 Cam shaft positioning structure of engine |