| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 01/02/2003 | US20030000085 Method for manufacturing a camshaft having added wear resistance of the lobe |
| 01/02/2003 | EP1270916A2 Cylinder identification apparatus and cylinder identification method for engine |
| 01/02/2003 | EP1270882A2 Four-stroke internal combustion engine with valve resting mechanism |
| 01/02/2003 | EP1270880A1 VCT controls integrated into front cover of engine |
| 01/02/2003 | EP1270879A2 Method and apparatus for preventing locking of engine-operating-characteristic changing device |
| 01/02/2003 | EP1270878A2 Valve drive mechanism for internal combustion engine; device and method for grinding three-dimensional cams |
| 01/02/2003 | EP1268988A1 Variable valve control comprising a sliding-block part and a free travel |
| 01/02/2003 | EP1268987A1 Passive valve assembly |
| 01/02/2003 | EP1268986A1 Valve rotating device |
| 01/02/2003 | DE10138832C1 Device for fixing a camshaft adjusting device on a camshaft of an internal combustion engine comprises an intermediate piece on which a sleeve of a holding tool is placed during tightening of a fixing screw |
| 01/01/2003 | CN1388852A Selectable 2 stroke/4 stroke camshaft drive system |
| 01/01/2003 | CN1388851A Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 01/01/2003 | CN1388307A Engine with less exhaust |
| 01/01/2003 | CN1097669C Cam follower which is part of internal combustion engine valve gear, and which can engage at varying strokes for at least one gas shuttle valve |
| 12/31/2002 | US6499469 Fuel injection control system and method and engine control unit for internal combustion engine |
| 12/31/2002 | US6499454 Variable-valve-actuation apparatus for internal combustion engine |
| 12/31/2002 | US6499453 Mid cam engine |
| 12/31/2002 | US6499452 Selectable 2-stroke/4-stroke camshaft drive system |
| 12/31/2002 | US6499451 Control system for variable activation of intake valves in an internal combustion engine |
| 12/31/2002 | US6499450 Valve timing control system for internal combustion engine |
| 12/27/2002 | WO2002103174A1 Variable displacement and variable compression ratio internal combustion engine, powered by alternative fuel |
| 12/27/2002 | WO2002103169A1 Variable valve gear |
| 12/27/2002 | WO2002103168A1 2-cycle internal combustion engine |
| 12/27/2002 | WO2002103167A1 Electromagnetic brake cooling structure of phase variable device in car engine |
| 12/27/2002 | WO2002052157A3 Chain tensioner |
| 12/27/2002 | CA2459544A1 Variable valve gear |
| 12/26/2002 | US20020198683 Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism |
| 12/26/2002 | US20020195078 Method and system for controlling auto-ignition in an internal combustion engine |
| 12/26/2002 | US20020195074 Four-stroke internal combustion engine with valve resting mechanism |
| 12/26/2002 | US20020195073 Variable valve timing apparatus for vehicle engine |
| 12/26/2002 | US20020195072 Valve-deactivating lifter |
| 12/26/2002 | US20020194903 Cylinder judgment apparatus and cylinder judgment method of engine |
| 12/25/2002 | CN2527713Y Rocking arm torsional spring device for motorcycle engine |
| 12/25/2002 | CN1386966A Multi-cylinder engine |
| 12/25/2002 | CN1386962A 汽缸盖装置 Cylinder head unit |
| 12/25/2002 | CN1386960A Rocker arm of IC engine |
| 12/24/2002 | US6497216 Pump for supplying a fuel injection system and for supplying a hydraulic valve controller for internal combustion engines |
| 12/24/2002 | US6497208 Variable valve control apparatus for an internal combustion engine |
| 12/24/2002 | US6497207 Deactivation roller hydraulic valve lifter |
| 12/24/2002 | US6497206 Engine with two cylinder banks each with a valve operating device enabling variation of valve timing and valve lift characteristic |
| 12/24/2002 | US6497038 Method for roller tappet suspension in an internal combustion engine for removal of a camshaft or other components |
| 12/19/2002 | WO2002101219A1 Control device of hybrid vehicle |
| 12/19/2002 | WO2002101207A1 Valve opening and closing control mechanism |
| 12/19/2002 | WO2002100588A1 Welded camshaft and method for production thereof and the required cams |
| 12/19/2002 | US20020193194 Timing drive sprocket for direct injection engine |
| 12/19/2002 | US20020193022 Cooling arrangement for outboard motor |
| 12/19/2002 | US20020189602 Control system of internal combustion engine |
| 12/19/2002 | US20020189574 System and method for performing partial cylinder cut-off of internal combustion engine |
| 12/19/2002 | US20020189563 Control apparatus of variable valve timing system for internal combustion engine |
| 12/19/2002 | US20020189562 Control unit for variable valve timing mechanism |
| 12/19/2002 | US20020189561 Internal combustion engine with variable cam timing oil filter with restrictor arrangement |
| 12/19/2002 | DE10225977A1 Control drive chain pulley for direct injection petrol or Diesel engines has teeth surfaces with surface-hardened layer applied by carbonitriding and tempering for contact with chain |
| 12/19/2002 | DE10139472A1 Ventilsynchronisierungs-Regelgerät für einen Verbrennungsmotor Sync valve control apparatus for an internal combustion engine |
| 12/19/2002 | DE10129161A1 Method for inserting valve seat rings in cylinder heads of internal combustion engines involves an acoustic noise recording device as control monitor to release signal |
| 12/19/2002 | DE10125498A1 Nockenwelle und Verfahren zur Herstellung einer Nockenwelle A method for producing a camshaft and camshaft |
| 12/18/2002 | EP1267058A2 Control system of internal combustion engine |
| 12/18/2002 | EP1267046A1 Hydraulic lash adjuster |
| 12/18/2002 | EP1267045A1 Hydraulic lash adjuster for a valve train in an internal combustion engine |
| 12/18/2002 | EP1267044A2 Valve train assembly |
| 12/18/2002 | EP1267043A1 Valve train assembly of an internal combustion engine |
| 12/18/2002 | EP1266132A1 Internal combustion engine with intake manifold plenum and method of use |
| 12/18/2002 | EP1266130A1 Valve control mechanism |
| 12/18/2002 | EP1045960B1 Engine valve actuation control system |
| 12/18/2002 | CN2526506Y Camshaft timing gear |
| 12/18/2002 | CN2526505Y Four-air valve driving mechanism for IC engine |
| 12/18/2002 | CN2526504Y Camshaft for five-cylinder diesel engine |
| 12/18/2002 | CN1386158A Control of an electromagnetic steering valve of a camshaft phaser |
| 12/17/2002 | US6494188 Fuel injection control system for marine engines |
| 12/17/2002 | US6494185 Fuel injection control apparatus and method for variably operated engine valve equipped internal combustion |
| 12/17/2002 | US6494175 Mechanical compression release |
| 12/17/2002 | US6494173 Valve timing control system for internal combustion engine |
| 12/12/2002 | US20020187734 Three dimensional cam, grinding method and grinding apparatus |
| 12/12/2002 | US20020186902 Ball bearing valve guide |
| 12/12/2002 | US20020185105 Internal combustion engine |
| 12/12/2002 | US20020185095 Switchable tappet for directly transmitting a cam lift onto a tappet push rod |
| 12/12/2002 | US20020185094 Assembly to secure engine camshaft |
| 12/12/2002 | US20020185093 Mid cam engine |
| 12/12/2002 | US20020185092 Valve mechanism, in particular for internal combustion engines |
| 12/12/2002 | US20020185091 Engine valve actuator with valve seating control |
| 12/12/2002 | DE10221988A1 Verfahren und Vorrichtung zur Bestimmung der Änderungsrate einer variablen Nockenwellensteuerung in einer Brennkraftmaschine Method and apparatus for determining the rate of change of a variable camshaft timing in an internal combustion engine |
| 12/12/2002 | DE10128065A1 Hydraulic clamping device for traction mechanism drive for IC engines has filter/filter plate fitted into one-way valve to collect dirt particles |
| 12/12/2002 | DE10127988A1 Operating method for 2-stroke engines esp. with turbochargers with action of scavenging pump used to generate pre-compressed scavenging air, has buffer store communicating with crankcase |
| 12/11/2002 | EP1264967A2 Mechanical lash adjuster apparatus for an engine cam |
| 12/11/2002 | EP1155223B1 Multicylinder internal combustion engine with gas flow lift valves actuated by electromagnetic actuators |
| 12/11/2002 | EP0974000B1 Multicylinder internal combustion engine with two inlet valves and two outlet valves |
| 12/11/2002 | CN2525253Y Gear train of gasoline engine |
| 12/11/2002 | CN2525252Y Cam shaft of single cylinder diesel engine |
| 12/11/2002 | CN1095929C Process and device for monitoring endless driving belt of internal combustion engine |
| 12/11/2002 | CN1095925C Hydraulic clearance compensation element |
| 12/11/2002 | CN1095924C Adjustment mechanism for valve |
| 12/10/2002 | US6491012 Rocker arm assembly having a spring clip valve guide |
| 12/10/2002 | US6491011 Valve system for engine |
| 12/10/2002 | US6491010 Over-head cam type V-type engine |
| 12/10/2002 | US6491009 Method of controlling a device for varying the valve control times of an internal combustion engine, especially a camshaft adjustment device with a hydraulicaly releasable start locking system |
| 12/10/2002 | US6491008 Variable valve timing adjustable roller rocker arm assembly |
| 12/05/2002 | WO2002097244A1 Valve timing mechanism for a rotary valve internal combustion engine |
| 12/05/2002 | WO2002096596A1 Method for fixing propulsion parts on shafts in a rotationally fixed manner |
| 12/05/2002 | US20020180160 Transport and assembly device |
| 12/05/2002 | US20020179044 Multi-cylinder engine |
| 12/05/2002 | US20020179029 Hydraulically actuated, electrically controlled linear motor |