| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 04/17/2008 | WO2007116294A3 Coupling lubrication structure |
| 04/17/2008 | US20080087244 Hydraulic valve lash adjuster with idle stroke function for a valve train of an internal combustion engine |
| 04/17/2008 | US20080087243 Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods |
| 04/17/2008 | US20080087242 Valve mechanism for multi-cylinder internal combustion engine and assembling method of valve mechanism therefor |
| 04/17/2008 | US20080087241 Camshaft phaser having a differential bevel gear system |
| 04/17/2008 | US20080087240 Variable mechanical valve control for an internal combustion engine |
| 04/17/2008 | US20080087239 Bactrian rocker arm and engine using same |
| 04/17/2008 | DE10324416B4 Vorrichtung zur Steuerung von Ventilsteuerzeiten An apparatus for controlling valve timing |
| 04/17/2008 | DE10300514B4 Durchflußwegstruktur eines Hohlrohrs Flow path structure of a hollow tube |
| 04/17/2008 | DE10249187B4 Variabler Ventilmechanismus mit einem Unterstützungskraftaufbringabschnitt sowie Arbeitsverfahren dafür Variable valve mechanism with a Unterstützungskraftaufbringabschnitt and working methods for |
| 04/17/2008 | DE102007048246A1 Ventilmechanismus für einen Mehrzylinder-Verbrennungsmotor und Verfahren zum Montieren des Ventilmechanismus Valve mechanism for a multi-cylinder internal combustion engine and method of assembling the valve mechanism |
| 04/17/2008 | DE102007029853A1 Zylinderabschaltungssystem eines Fahrzeuges und variables Ventilhubsystem unter Verwendung desselben Of the same cylinder deactivation system of a vehicle and variable valve lift system using |
| 04/17/2008 | DE102007011834A1 Variabel-Ventilhub-Schlepphebel für ein Fahrzeug Variable valve rocker arm for a vehicle |
| 04/17/2008 | DE102006048845A1 Hydraulic valve play compensation element for valve gear e.g. for vehicle internal combustion engine, has piston guided in piston housing and piston has low pressure chamber |
| 04/17/2008 | DE102006048549A1 Hydraulisches Ventilspielausgleichselement mit Leerhubfunktion für einen Ventiltrieb eines Verbrennungsmotors Hydraulic valve lash adjuster with Leerhubfunktion for a valve train of an internal combustion engine |
| 04/17/2008 | DE102006048342A1 Schlepphebel Drag lever |
| 04/17/2008 | DE102006047836A1 Bucket tappet for valve control of internal combustion engine, has hydraulic valve play compensation element and idle stroke spring, which is arranged between compensation element and bucket floor, where element has locating surface |
| 04/16/2008 | EP1911947A1 Engine |
| 04/16/2008 | EP1910724A1 Electromagnetic actuating unit |
| 04/16/2008 | EP1910651A2 Manifold gasket having pushrod guide |
| 04/16/2008 | CN101163864A Manufacturing a rocker lever using cold forming and welding |
| 04/16/2008 | CN101161998A Cylinder deactivation system for vehicle and variable valve lift system using the same |
| 04/16/2008 | CN100381693C Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine |
| 04/16/2008 | CN100381686C Variable valve control system and method for multi-cylinder internal combustion engine |
| 04/16/2008 | CN100381679C Valve drive apparatus of internal-combustion engine |
| 04/16/2008 | CN100381224C Metal plate rocker arm and method of manufacturing same |
| 04/15/2008 | US7359791 Internal-combustion engine with means for determining the mass of fresh intake air, and associated method of determination |
| 04/15/2008 | US7357119 Variable valve type internal combustion engine and control method thereof |
| 04/15/2008 | US7357117 Structured combustion chamber for use in engine |
| 04/15/2008 | US7357108 Valve-operating mechanism |
| 04/15/2008 | US7357107 Valve system for internal combustion engine |
| 04/15/2008 | CA2460478C Failure detection device for vehicle with deceleration deactivatable engine |
| 04/15/2008 | CA2437597C Internal combustion engine combination with direct camshaft driven coolant pump |
| 04/15/2008 | CA2289568C Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation |
| 04/10/2008 | WO2008042622A1 Variable event duration reduction (vedr) cam phaser |
| 04/10/2008 | WO2008042621A1 Cushioned stop valve event duration reduction device |
| 04/10/2008 | WO2008042262A1 System for selectively varying engine valve open duration |
| 04/10/2008 | WO2008042014A2 Corner cam assembly |
| 04/10/2008 | WO2008041282A1 Engine valve controller |
| 04/10/2008 | US20080083389 Hydraulic circuit for switchable cam followers |
| 04/10/2008 | US20080083388 Valve timing controller |
| 04/10/2008 | US20080083386 Variable valve lift follower for vehicle |
| 04/10/2008 | US20080083385 Cylinder deactivation system for vehicle and variable valve lift system using the same |
| 04/10/2008 | US20080083384 Valve timing controller |
| 04/10/2008 | US20080083383 Valve timing adjusting device |
| 04/10/2008 | US20080083382 Pushrod engine with multiple independent lash adjusters for each pushrod |
| 04/10/2008 | DE19822800B4 Ventilsteuerzeitenregler für eine Brennkraftmaschine Valve timing controller for an internal combustion engine |
| 04/10/2008 | DE19804575B4 Verfahren zur Steuerung eines variablen Ventilmechanismus sowie Verfahren zur Steuerung eines mit dem Ventilmechanismus versehenen Verbrennungsmotors A method for controlling a variable valve mechanism and method for controlling a valve mechanism provided with the internal combustion engine |
| 04/10/2008 | DE19581571B4 Motor mit veränderlichem Verdichtungsverhältnis Engine with variable compression ratio |
| 04/10/2008 | DE19511787B4 Ventileinstellung-Regelungsverfahren und auf eine Ventileinstellung-Regelungsvorrichtung Valve timing control method and a valve timing control apparatus |
| 04/10/2008 | DE10323427B4 Ventilsystem für Verbrennungsmotoren Valve system for internal combustion engines |
| 04/10/2008 | DE10318591B4 Ventilzeitpunktbestimmungs-Steuerungsvorrichtung für einen Verbrennungsmotor Valve timing determining control apparatus for an internal combustion engine |
| 04/10/2008 | DE102007041951A1 Stößelstangenmotor mit mehreren unabhängigen Spieleinstellvorrichtungen für jede Stößelstange Pushrod engine with several independent lash for each plunger |
| 04/10/2008 | DE102007000823A1 Ventilzeitgebungssteuergerät Valve timing |
| 04/10/2008 | DE102007000809A1 Ventilzeitgebungssteuervorrichtung Valve timing |
| 04/10/2008 | DE102007000808A1 Ventilzeitgebungssteuervorrichtung Valve timing |
| 04/10/2008 | DE102007000700A1 Ventilsteuerzeiteneinstellvorrichtung Ventilsteuerzeiteneinstellvorrichtung |
| 04/10/2008 | DE102006047539A1 Apparatus for adjusting stroke of gas switching valve of internal combustion (IC) engine, has drive profile formed beside control profile of angle adjustable supporting body which is in contact with idling lever |
| 04/10/2008 | DE102006047447A1 Rocker arm support arrangement for use in intake/exhaust valve drive for internal combustion (IC) engine, has snap ring, which serves as anti-twist plate, fitted around annular groove around outer casing of housing of rocker arm support |
| 04/10/2008 | DE102006047293A1 Ventiltrieb für eine Brennkraftmaschine mit verschiebbaren Raumnocken Valve train for an internal combustion engine with adjustable cam room |
| 04/10/2008 | DE102006047292A1 Ventiltrieb für Brennkraftmaschinen mit Raumnocken Valve drive for internal combustion engines with room cams |
| 04/10/2008 | DE10045313B4 Vollvariabler hydraulischer Ventiltrieb Fully variable hydraulic valve train |
| 04/09/2008 | EP1907673A1 Valve drive for an internal combustion engine |
| 04/09/2008 | EP1907672A1 Camshaft and method for manufacturing a camshaft |
| 04/09/2008 | EP1266132A4 Internal combustion engine with intake manifold plenum and method of use |
| 04/09/2008 | CN101160457A Exhaust valve assembly for a large two-stroke diesel engine |
| 04/09/2008 | CN101160454A Device for variably adjusting control times of gas exchange valves of an internal combustion engine |
| 04/09/2008 | CN101160453A External part of a switchable bucket tappet |
| 04/09/2008 | CN101158301A Engines distribution cam axle composite |
| 04/09/2008 | CN101158297A Pushrod engine with multiple independent lash adjusters for each pushrod |
| 04/09/2008 | CN101158296A Cam axle underneath type valve mechanism of motorcycle engine |
| 04/09/2008 | CN101158295A Variable valve for internal combustion engine |
| 04/09/2008 | CN100379960C Actuator for valve lift control device having cam mechanism |
| 04/09/2008 | CN100379950C Air valve device for multi-cylinder engine |
| 04/08/2008 | US7353789 Angular camshaft position adjustment drive |
| 04/08/2008 | US7353788 Fuzzy logic based cam phaser control |
| 04/03/2008 | WO2008039444A2 Z-stop for a two-step roller finger follower |
| 04/03/2008 | WO2008037870A1 Method and device for controlling an inlet valve during its opening and upon the piston's way down |
| 04/03/2008 | WO2008037663A2 Switchable cam follower lever for the valve train of an internal combustion engine |
| 04/03/2008 | WO2007130952A9 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 04/03/2008 | US20080078346 System for selectively varying engine valve open duration |
| 04/03/2008 | US20080078345 Phaser-actuated continuously variable valve actuation system with lost motion capability |
| 04/03/2008 | US20080078344 Corner cam assembly |
| 04/03/2008 | US20080078343 Bias spring arbor for a camshaft phaser |
| 04/03/2008 | US20080078341 Variable valve timing mechanism for internal combustion engine |
| 04/03/2008 | DE112006001163T5 Elektrohydraulische Maschinenventilbetätigung Electro-hydraulic valve actuation equipment |
| 04/03/2008 | DE102007044210A1 Multi-cylinder internal combustion engine, has hydraulic control-/regulation device arranged at body directly above section of body corresponding to cylinder, which is visualized from cylinder, where cylinder reaches resting condition |
| 04/03/2008 | DE102007038607A1 Hydraulic valve play compensating element for an internal combustion engine has a control valve holding element that is guided in a high-pressure space to hold the closing element and to define an oil passage |
| 04/03/2008 | DE102006046574A1 Switched lever to operate motor valves has a lost motion coil spring, at the axis floating within drillings in inner/outer levers, with coils pressed against the axis |
| 04/03/2008 | DE102006046573A1 Schaltbarer Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Switching finger of a valve train of an internal combustion engine |
| 04/03/2008 | DE102006045931A1 Chain drive device for driving e.g. fuel high-pressure pump, of internal combustion engine, has control chain engaged in outer tooth system of sun wheel, and drive tooth wheel of aggregate acting together with inner tooth system of wheel |
| 04/03/2008 | DE102006041417B3 Zugmitteltrieb mit einer Ausgleichsvorrichtung zur Schwingungsreduktion Traction drive with a compensating device for vibration reduction |
| 04/02/2008 | EP1905965A2 Bias spring arbor for a camshaft phaser |
| 04/02/2008 | EP1904734A2 Engine control apparatus and method |
| 04/02/2008 | EP1904719A1 Variable valve system for internal combustion engine |
| 04/02/2008 | EP1434661B1 Method for loading internal high pressure forming presses and device therefor |
| 04/02/2008 | CN101155974A Idle speed control apparatus for internal combustion engine |
| 04/02/2008 | CN101153549A Engine tubular camshaft assembly with multi-lift cam sets and method |
| 04/02/2008 | CN100378317C Valve case and resin cylinder head cover |
| 04/02/2008 | CN100378305C Motorcycle and engine for motorcycle |