| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 05/18/2006 | US20060102125 Valve timing control apparatus and method for internal combustion engine |
| 05/18/2006 | US20060102123 Valve drive mechanism in an internal combustion engine |
| 05/18/2006 | US20060102122 Variable valve train of internal combustion engine |
| 05/18/2006 | US20060102121 Internal EGR for an internal combustion engine |
| 05/18/2006 | US20060102120 Valve train device for engine |
| 05/18/2006 | US20060102119 Valvetrain with two-step switchable rocker and deactivating stationary lash adjuster |
| 05/18/2006 | US20060102118 Valve-actuating for internal combustion engine |
| 05/18/2006 | US20060102117 Hydraulic valve actuator for reciprocating engine |
| 05/18/2006 | US20060101903 Method, control appliance, and computer program for detecting defective pressure sensors in an internal combustion engine |
| 05/18/2006 | DE102004055159A1 Actuation device e.g. for gas shuttle valve, has rocker arm directly or indirectly fastened to cylinder head of lifting internal-combustion engine with cam shaft operable by drive element |
| 05/18/2006 | DE102004055136A1 Traction drive unit mounting device, has mounting carrier connected with engine block of internal combustion engine, and chain guide rail arranged in upper region of carrier for retaining traction unit, where rail is semi-circularly bent |
| 05/18/2006 | CA2587778A1 Cylinder head gasket with integrated sensor |
| 05/17/2006 | EP1656495A2 Oil drainback system for internal combustion engine |
| 05/17/2006 | EP1656494A1 Valve-operating lever |
| 05/17/2006 | EP1259712B1 Method for controlling an actuator, using a retaining mark space ratio |
| 05/17/2006 | CN2781000Y Camshaft assembly for single-cylinder four-stroke petrol engine |
| 05/17/2006 | CN1774563A Camshaft, especially for an internal combustion engine of a motor vehicle, comprising shiftable cams |
| 05/17/2006 | CN1774562A Adjustable valve train with hydraulic lifters |
| 05/17/2006 | CN1773135A Bearing apparatus and method of assembling the same |
| 05/16/2006 | US7044875 Synchronous drive apparatus and methods |
| 05/16/2006 | US7044433 Valve spring mechanism |
| 05/16/2006 | US7044095 Roller tappet with cold advance |
| 05/16/2006 | US7044094 Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine |
| 05/16/2006 | US7044093 Variable valve timing system for an internal combustion engine |
| 05/16/2006 | US7043836 Manufacturing method of rocker arm |
| 05/11/2006 | WO2006048986A1 Tappet clearance automatic adjusting device and adjusting method |
| 05/11/2006 | WO2006048101A1 Valve drive of an internal combustion engine |
| 05/11/2006 | WO2006048100A1 Variable valve drive of an internal combustion engine |
| 05/11/2006 | WO2006000005A3 Hand-held tool |
| 05/11/2006 | US20060100773 Variable valve control apparatus for internal combustion engine and method thereof |
| 05/11/2006 | US20060096581 Method for diagnosing variable intake system |
| 05/11/2006 | US20060096564 Valve operating mechanism with roller rocker arm, 4-cycle engine, and motorcycle having 4-cycle engine mounted thereon |
| 05/11/2006 | US20060096563 Four-cycle engine and system for detecting phase difference of four-cycle engine |
| 05/11/2006 | US20060096562 Reed valve with multiple ports |
| 05/11/2006 | US20060096561 Method for operating a camshaft adjusting device |
| 05/11/2006 | US20060096560 Engine valve actuation system |
| 05/11/2006 | US20060096559 System with camshaft and camshaft receptacle |
| 05/11/2006 | US20060096362 Cylinder head gasket with integrated sensor |
| 05/11/2006 | DE10360497B4 Zylinderblock eines Motors mit einer automatischen Spannvorrichtung einer Steuerkette Cylinder block of an engine with an automatic tensioning device of a timing chain |
| 05/11/2006 | DE102005016391A1 Cam shaft drive device for internal combustion engine has belt and cam shaft drive unit which is used for frictionally engaging cam shaft plate and belt for transmission of power |
| 05/11/2006 | DE102004054301A1 Nockenwelle für insbesondere Kraftfahrzeugmotoren Camshaft for automotive engines in particular |
| 05/11/2006 | DE102004052371A1 Zugmitteltriebanordnung einer Verbrennungskraftmaschine Zugmitteltriebanordnung an internal combustion engine |
| 05/11/2006 | DE102004050236A1 Hydraulischer Nockenwellenversteller für eine Nockenwelle einer Brennkraftmaschine Hydraulic camshaft adjuster for a camshaft of an internal combustion engine |
| 05/10/2006 | EP1655473A1 System with camshaft and camshaft receiving part and method for mounting a system of this kind |
| 05/10/2006 | EP1654480A1 Power transmission drive |
| 05/10/2006 | EP1654444A1 Combustion engine comprising a control cam |
| 05/10/2006 | EP1009921B1 Applied lost motion for optimization of fixed timed engine brake systems |
| 05/10/2006 | CN1769650A Camshaft adjustment device and mounting tool |
| 05/10/2006 | CN1769649A Method and apparatus for fabricating blade rotor |
| 05/10/2006 | CN1255620C Rocker arm for valve train in internal combustion engine with device for independent setting/adjust ment of valve play |
| 05/10/2006 | CN1255619C Bimetallic valve push rod |
| 05/09/2006 | US7040285 Knocking control apparatus and knocking control method for internal combustion engine |
| 05/09/2006 | US7040277 Cylinder operation control apparatus for internal combustion engine |
| 05/09/2006 | US7040276 Drive shaft coupling device |
| 05/09/2006 | US7040267 Fully variable mechanical valve gear for a piston-type internal combustion engine |
| 05/09/2006 | US7040266 Electro-hydraulic engine valve actuation |
| 05/09/2006 | US7040265 Multiple displacement system for an engine |
| 05/09/2006 | US7040264 Timing advancement for exhaust valve in internal combustion engine |
| 05/04/2006 | WO2006045389A1 Lifelong-lubricated camshaft drive for an internal combustion engine |
| 05/04/2006 | WO2006045382A1 Switchable cam follower |
| 05/04/2006 | WO2005079491A3 System and method for multi-lift valve actuation |
| 05/04/2006 | US20060091344 Variable valve gear |
| 05/04/2006 | US20060090720 Readily-fillable hydraulic valve lifter assembly |
| 05/04/2006 | US20060090719 Valve timing controller |
| 05/04/2006 | US20060090718 Internal-combustion engine having an electronically controlled hydraulic device for variably actuating intake valves |
| 05/04/2006 | US20060090717 Engine valve actuation system |
| 05/04/2006 | US20060090555 Belt tensioning apparatus and method for alternator testing |
| 05/04/2006 | US20060090554 Alternator holding apparatus and method for alternator testing |
| 05/04/2006 | DE10341583B4 Verfahren und Vorrichtung zum Ermitteln einer Phasenlage einer Nockenwelle zu einer Kurbelwelle einer Brennkraftmaschine und Verfahren zum Überwachen der Phasenlage der Nockenwelle zu der Kurbelwelle der Brennkraftmaschine Method and apparatus for detecting a phase position of a camshaft to a crankshaft of an internal combustion engine and method for monitoring the phase angle of the camshaft to the crankshaft of the internal combustion engine |
| 05/04/2006 | DE102005049653A1 Length compensation unit for internal combustion engine, has magnetic device, which steps in effective connection with hydraulic medium in operation of unit in such a manner that ferromagnetic particles are deposited on magnetic device |
| 05/04/2006 | DE102004052998A1 Tilting or pulling lever with ball pressure piece for controlling valves has stepped or blind boring with support surface |
| 05/04/2006 | DE102004051423A1 Nockenwellentrieb für eine Brennkraftmaschine Camshaft drive for an internal combustion engine |
| 05/04/2006 | DE102004049836A1 Internal combustion engine has valve control unit that has cam lever with contact area arranged over valve shaft end area of gas shutter valve, in which contact area of cam lever is formed with different radii points |
| 05/04/2006 | DE102004048288A1 Variabler Ventiltrieb einer Brennkraftmaschine Variable valve train of an internal combustion engine |
| 05/04/2006 | DE102004044774A1 Method for ventilation of pressure chamber of hydraulic tolerance adjustment element involves movement of pressure element from initial position at opening until it rests upon lock element |
| 05/04/2006 | DE102004026865A1 Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine Device for varying the control times of an internal combustion engine |
| 05/03/2006 | EP1653304A1 Controller |
| 05/03/2006 | EP1653056A2 Device for altering the valve timing in an internal combustion engine |
| 05/03/2006 | EP1490585A4 Rocker arm shaft for an automobile engine |
| 05/03/2006 | EP1409891B1 Cams with receiving openings for a shaft and method for producing a camshaft with said cams |
| 05/03/2006 | CN2777204Y Axial cam of vertical shaft universal petro engine |
| 05/03/2006 | CN1768195A Piston engine with counterrotating crankshafts |
| 05/03/2006 | CN1766366A Hydraulic tensioner with improved relief valve |
| 05/03/2006 | CN1766353A Bearing device and supporting shaft for bearing device |
| 05/03/2006 | CN1254604C Oil supply structure for engine cylinder head |
| 05/02/2006 | US7037229 Hydraulic tensioner |
| 05/02/2006 | US7036481 Switching element for a valve drive of an internal combustion engine |
| 05/02/2006 | US7036475 Lash adjuster for valve gear |
| 05/02/2006 | US7036474 Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft |
| 05/02/2006 | US7036473 Adjustable cam shaft |
| 05/02/2006 | US7036472 Method for determining the phase position of at least one camshaft |
| 05/02/2006 | US7036471 Intake air control apparatus and method for internal combustion engine |
| 05/02/2006 | US7036470 Four-cycle engine |
| 05/02/2006 | US7036465 Two-stroke and four-stroke switching mechanism |
| 04/27/2006 | WO2006044007A2 System and method for variable valve actuation in an internal combustion engine |
| 04/27/2006 | WO2006043716A1 Variable valve timing control apparatus with supplementary oil pump |
| 04/27/2006 | WO2006043683A1 Variable valve timing apparatus for internal combustion engine |
| 04/27/2006 | WO2006042785A1 Method for operating an internal combustion engine |
| 04/27/2006 | WO2006042494A1 Method for adjusting the position of the angle of rotation of the camshaft of a reciprocating piston internal combustion engine in relation to the crankshaft |
| 04/27/2006 | WO2006042412A1 Sprocket with 1.5 order, and multiples thereof, vibration canceling profile and synchronous drive employing such a sprocket |