| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/20/2007 | US20070215082 Variable valve device for internal combustion engine |
| 09/20/2007 | US20070215081 Cylinder deactivation apparatus incorporating a distributed accumulator |
| 09/20/2007 | US20070215080 Variable valve actuation |
| 09/20/2007 | US20070215079 Camshaft position sensing for dual overhead cam variable valve timing engines |
| 09/20/2007 | US20070215076 V-engine with rotatable cylinder heads |
| 09/20/2007 | US20070214639 Roller follower assembly |
| 09/20/2007 | DE202006007821U1 Spann- oder Führungsschiene mit Verliersicherung für Haltebolzen Tension or guide rail with captive for retaining bolts |
| 09/20/2007 | DE10355331B4 Vorrichtung zur variablen Ventilsteuerung eines Motors An apparatus for variable valve timing of an engine |
| 09/20/2007 | DE102006038903A1 Rotor for camshaft adjuster, has blades arranged in inner side of chambers, and recess formed in front side of one of blades, where rotor and housing are manufactured through continuous casting or extrusion molding of light metal alloy |
| 09/20/2007 | DE102006013941A1 V-engine e.g. diesel engine, for use in watercraft, has auxiliary shafts that are arranged lateral to crankshaft, where one auxiliary shaft and crankshaft are arranged in partition plane |
| 09/20/2007 | DE102006012775A1 Hydraulic circuit valve for camshaft adjuster of motor vehicle, has check valves provided for transferring hydraulic pressure to respective operating terminals and forming integrated unit below surface of cover |
| 09/20/2007 | DE102006012733A1 Motor vehicle hydraulic circuit, has hydraulic piston e.g. camshaft adjuster, where pressurization of hydraulic medium by hydraulic piston from negative portion of alternating external force is utilized by opening of check valves |
| 09/20/2007 | DE102006012349A1 Adjustment device for adjusting phasing between crankshaft or crankshaft-fixed component unit and camshaft, has interlocking unit facilitating discharge of hydraulic medium from vane segment into tank of adjustment device |
| 09/20/2007 | DE102006012348A1 Crankshaft`s phasing adjusting device e.g. hydraulic phase controller, for use in internal combustion engine, has locking unit, which locks and unlocks fixed unit and covers with camshaft and inner body, and enables flow of hydraulic medium |
| 09/20/2007 | DE102006011981A1 Gas exchanging valves controlling device for reciprocating internal-combustion engine, has cam stroke reducing unit variably reducing stroke of set of cams, and hydrostatic transmission unit varying volume in hydraulic pressure chamber |
| 09/20/2007 | DE10138106B4 Verfahren und System zur Steuerung für einen Verbrennungsmotor A method and system for controlling an internal combustion engine |
| 09/20/2007 | DE10004823B4 Ventilbetätigungssteuer/regelsystem für einen Verbrennungsmotor A valve operation control / regulating system for a combustion engine |
| 09/19/2007 | EP1835162A1 Mounting structure of functional device for internal combustion engine |
| 09/19/2007 | EP1835135A1 Method for the measurement of the rotation of a valve train follower and apparatus for carrying out the method |
| 09/19/2007 | EP1835134A1 Valve timing controller, engine device having the same, and vehicle |
| 09/19/2007 | EP1835133A1 Valve timing controller, engine device having the same, and vehicle |
| 09/19/2007 | EP1725745B1 Support between two coaxial camshafts especially for motor vehicles |
| 09/19/2007 | EP1660258B1 A method for forming a cam-engaged rocker arm |
| 09/19/2007 | EP1434955B1 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft |
| 09/19/2007 | CN200949598Y Assembly cam axle |
| 09/19/2007 | CN101040110A Method and device for controlling and diagnosing a camshaft displacement device |
| 09/19/2007 | CN101040102A Device for modifying the timing of gas exchange valves in an internal combustion engine |
| 09/19/2007 | CN101037957A Air cylinder annular arrangement crankless internal-combustion engines |
| 09/19/2007 | CN100338339C Valve timing adjusting device and assembly apparatus of the same |
| 09/18/2007 | US7270116 Method for diagnosing variable intake system |
| 09/18/2007 | US7270097 Camshaft drive system and engine assembly |
| 09/18/2007 | US7270096 Variable phase drive mechanism |
| 09/18/2007 | US7270095 Apparatus and method for controlling internal combustion engine |
| 09/17/2007 | CA2581269A1 Device for hydraulic lash adjustment |
| 09/13/2007 | US20070209623 Lifter retainer |
| 09/13/2007 | US20070209622 Valve timing controller with a stopper |
| 09/13/2007 | US20070209621 Valve timing controller with separating member |
| 09/13/2007 | US20070209620 Device and method for controlling the lift of an outlet gas exchange charge cycle valve of an internal combustion engine |
| 09/13/2007 | US20070209619 Hybrid vehicle system having engine with variable valve operation |
| 09/13/2007 | US20070209618 Hybrid vehicle system having engine with variable valve operation |
| 09/13/2007 | US20070209617 Assembly process for hydraulic valve lifters to reduce variation in valve lift |
| 09/13/2007 | DE102007000138A1 Ventilzeitensteuereinrichtung mit Trennbauteil Valve timing control device with component separation |
| 09/13/2007 | DE102006011189A1 Verfahren zur Bestimmung von Gleitlagerspielen einer Brennkraftmaschine Method for the determination of sliding bearing play an internal combustion engine |
| 09/13/2007 | DE102006010649A1 Vorrichtung zur Nockenwellenverstellung Apparatus for camshaft adjustment |
| 09/12/2007 | EP1832723A2 Valve actuation for adjusting the stroke of valves in motor vehicles |
| 09/12/2007 | EP1832721A1 Internal combustion engine having a variable valve train |
| 09/12/2007 | EP1832720A1 Method for determining the play of bush bearings of a combustion machine |
| 09/12/2007 | EP1832719A1 Phase varying device of engine |
| 09/12/2007 | EP1832718A1 Device for camshaft adjustment |
| 09/12/2007 | EP1831507A1 Variable valve drive of an internal combustion engine |
| 09/12/2007 | CN101036090A Plant control device |
| 09/12/2007 | CN101035967A Method for adjusting the rotational angle position of the camshaft of a reciprocating internal combustion engine in relation to the crankshaft |
| 09/12/2007 | CN101033701A Valve drive of an internal combustion engine |
| 09/12/2007 | CN101033698A Sliding air gate distribution device of floating cylinder |
| 09/12/2007 | CN101033697A Gas-distributing timing adjusting device |
| 09/12/2007 | CN101033696A Hybrid vehicle system having engine with variable valve operation |
| 09/12/2007 | CN101033695A Air gate on-off control device of overhead cam axle engine |
| 09/12/2007 | CN100337017C Valve timing controller for internal combustion engine |
| 09/11/2007 | US7267088 Valve-driving system of internal combustion engine |
| 09/11/2007 | CA2232883C Exhaust control valve structure for 2-cycle engine |
| 09/07/2007 | WO2007099770A1 Variable valve timing apparatus and control method therefor |
| 09/07/2007 | WO2007099745A1 Variable valve timing apparatus and control method therefor |
| 09/07/2007 | WO2007099287A1 Variable engine valve actuation system |
| 09/07/2007 | WO2007080603A3 Rocker arm assembly for an internal combustion engine |
| 09/07/2007 | WO2006039968A8 Camshaft adjuster |
| 09/06/2007 | US20070208489 Internal-combustion engine with means for determining the mass of fresh intake air, and associated method of determination |
| 09/06/2007 | US20070208486 Control System For Internal Combustion Engine |
| 09/06/2007 | US20070208471 Electrically Actuated Vavle Deactivation in Response to Vehicle Electrical System Conditions |
| 09/06/2007 | US20070204826 Engine and valvetrain with compact rocker arm and fulcrum assembly for internal combustion engines |
| 09/06/2007 | US20070204825 Valve timing control device for internal combustion engine |
| 09/06/2007 | US20070204824 Camshaft adjuster |
| 09/06/2007 | US20070204823 Valve timing controller |
| 09/06/2007 | US20070204822 Valve timing controller |
| 09/06/2007 | US20070204821 Intake control apparatus for an engine and method |
| 09/06/2007 | US20070204820 Valve train device for engine |
| 09/06/2007 | US20070204819 Valve Engine |
| 09/06/2007 | US20070204818 Valve lash adjuster having electro-hydraulic lost-motion capability |
| 09/06/2007 | DE10251007B4 Mit fremdzündbaren Kraftstoff betriebene Brennkraftmaschine Powered fremdzündbaren fuel internal combustion engine |
| 09/06/2007 | DE102007007831A1 Ventilsystem für einen v-förmigen Motor A valve system for a V-shaped engine |
| 09/06/2007 | DE102007000121A1 Ventilzeitsteuereinrichtung Valve timing control means |
| 09/06/2007 | DE102007000115A1 Ventilzeitabstimmungssteuergerät Valve timing control device |
| 09/06/2007 | DE102007000114A1 Ventilzeitsteuerungs-Steuervorrichtung Valve timing control device |
| 09/06/2007 | DE102007000107A1 Ventilzeitabstimmungssteuergerät Valve timing control device |
| 09/06/2007 | DE102006009193A1 Phase-position adjustment device e.g., for start up of combustion engine, adjusts phase position between drive device and power-output device |
| 09/06/2007 | DE102006009192A1 Adjuster for internal combustion engine has system that is activated to lock adjuster if control range exceeded by control arrangement |
| 09/06/2007 | DE102006007671A1 Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Apparatus for variably adjusting the timing of gas exchange valves of an internal combustion engine |
| 09/06/2007 | DE102006007651A1 Nockenwellenversteller mit einem Überlagerungsgetriebe Camshaft adjuster with a superposition gear |
| 09/06/2007 | DE10127378B4 Zylinder-Identifizierungssystem für eine Brennkraftmaschine Cylinder identification system for an internal combustion engine |
| 09/05/2007 | EP1830039A2 Engine intake control |
| 09/05/2007 | EP1828555A1 Two-stroke large diesel engine |
| 09/05/2007 | EP1828554A1 Camshaft adjuster for an internal combustion engine |
| 09/05/2007 | EP1828553A1 Camshaft adjuster for an internal combustion engine |
| 09/05/2007 | EP1828552A1 Vane-type phaser |
| 09/05/2007 | EP1828551A1 Cams for constructed camshafts |
| 09/05/2007 | EP1512215A4 Electroactive polymer devices for moving fluid |
| 09/05/2007 | EP1481467A4 Electroactive polymer devices for controlling fluid flow |
| 09/05/2007 | CN200943534Y Hood cover of automobile engine valve chamber |
| 09/05/2007 | CN101031705A Engine with charge air-cooling system with water fumigation |
| 09/05/2007 | CN101031703A 阀开闭定时控制装置 Valve timing control means |
| 09/05/2007 | CN101029582A Engine and valvetrain with compact rocker arm and fulcrum assembly for internal combustion engines |