Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/2007
03/22/2007DE102005042598A1 Tappet for converting rotation motion into reciprocating motion in motor vehicle, has retaining unit attached to support unit for loss-proof holding of roller in support unit, where retaining unit is designed as cover
03/22/2007DE102005038505B3 Zwangsgesteuerter Ventiltrieb Positively controlled valve drive
03/22/2007DE102005034777B3 Nockenwelle Camshaft
03/22/2007CA2519689A1 Cam.bridge engines
03/21/2007EP1764488A1 Angle measuring device
03/21/2007EP1540145A4 Cam follower arm for an internal combustion engine
03/21/2007CN2881116Y Turbine engine with supercharge
03/21/2007CN1932272A 四冲程发动机 Four-stroke engine
03/21/2007CN1932261A Drive plate assembly and method of assembling a powertrain
03/21/2007CN1932057A Particle dispersion copper alloy and method for producing the same
03/21/2007CN1306159C Cylinder cover of internal combustion engine
03/21/2007CN1306156C Cam shaft angle sensor mounting structure of IC engine
03/21/2007CN1306149C Rocker arm positioning structure
03/20/2007US7191745 Valve operating assembly
03/20/2007US7191743 Air and fuel supply system for a combustion engine
03/20/2007US7191641 Rotary position sensing assembly for internal combustion engine
03/20/2007US7191589 Control system for internal combustion engine
03/15/2007WO2007029632A1 Engine
03/15/2007WO2007029458A1 Valve drive device for engine
03/15/2007WO2007028441A1 Electromagnetic actuating unit
03/15/2007WO2006004591A3 Rocker arm system for engine valve actuation
03/15/2007US20070056565 Control apparatus and control method for internal combustion engine
03/15/2007US20070056560 Manifold pressure control for a variable event valvetrain
03/15/2007US20070056546 Starting an engine having a variable event valvetrain
03/15/2007US20070056544 Camshaft drive system and engine assembly
03/15/2007US20070056543 Drive plate assembly and method of assembling a powertrain
03/15/2007US20070056542 Angular camshaft position adjustment drive
03/15/2007US20070056541 Adjusting mechanism for a camshaft arrangement
03/15/2007US20070056540 Control valve and method for its production
03/15/2007US20070056539 Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply
03/15/2007US20070056538 Electronic lock for VCT phaser
03/15/2007US20070056537 Control apparatus for internal combustion engine
03/15/2007US20070056536 Method for controlling operation of the cylinder of an internal combustion engine, an engine comprising a cylinder operating according said method and a motor vehicle provided with said engine
03/15/2007DE102006000444A1 Ventilzeitabstimmungseinstellvorrichtung Ventilzeitabstimmungseinstellvorrichtung
03/15/2007DE102006000441A1 Ventilzeitabstimmungseinstellvorrichtung Ventilzeitabstimmungseinstellvorrichtung
03/15/2007DE102005041900A1 Ventiltrieb Valve Train
03/15/2007DE102005039805A1 Safety device for single-cylinder diesel engine, has servo device (8) as actuating unit for opening exhaust valve of engine until engine is switched off, when predetermined overpressure is reached in crankcase of engine
03/15/2007DE102005039044A1 Valve train assembly for internal combustion engine, has cam contour designed to maintain constant difference between spring force and force of inertia of moving components over preset angle of rotation of cam in stroke phase of cam
03/14/2007EP1762706A2 Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply
03/14/2007EP1761696A1 Method and system for providing an improved phase signal of a phase sensor that is located on a camshaft of an internal combustion engine
03/14/2007EP1761686A2 Primary and offset actuator rocker arms for engine valve actuation
03/14/2007EP1761684A1 Engine with variable valve timing
03/14/2007EP1034416B2 Method for evaluating the march of pressure in a combustion chamber
03/14/2007CN2878681Y Piston engine air gate
03/14/2007CN2878680Y Universal engine distribution can shaft combination
03/14/2007CN1930389A Method and device for controlling the air flow quantity of internal combustion engines
03/14/2007CN1930376A Lever for a valve control of a piston machine
03/14/2007CN1930375A Joining device for an actuating lever and a supporting element of a valve operating mechanism of a combustion engine
03/14/2007CN1928328A Engine for portable generator
03/14/2007CN1304736C Variable valve operation system capable of make working angle and phase produce change for engine
03/13/2007US7191055 Evaluation method of diagnostic function for a variable valve mechanism and evaluation apparatus for a variable valve mechanism
03/13/2007US7191054 Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanisms and method thereof
03/13/2007US7191050 Variable valve control apparatus for internal combustion engine and method thereof
03/13/2007US7188596 Vane-type camshaft adjuster
03/13/2007US7188595 Variable valve actuation device of internal combustion engine
03/13/2007US7188594 Apparatus and method for controlling variable valve actuation mechanism
03/13/2007US7188593 Controller for automobile
03/08/2007WO2007026449A1 Valve timing regulation device
03/08/2007WO2007025630A1 Control valve for a device for changing the control times of an internal combustion engine
03/08/2007WO2007025616A1 Valve drive having a mechanical valve play position and method for the mounting thereof
03/08/2007US20070051332 Valve timing adjusting apparatus
03/08/2007US20070051331 Valve timing adjusting apparatus
03/08/2007US20070051330 Valve timing adjusting apparatus
03/08/2007US20070051329 Device for variable actuation of the gas exchange valves of internal combustion engines
03/08/2007US20070051328 Fuzzy logic based cam phaser control
03/08/2007DE102006003002B3 Valve operating mechanism for internal combustion engine, has springs supported at roll axis, which is pressed against operating force during passage of plateau areas opposite to radial cam directed in rotating direction of cams
03/08/2007DE102005041742A1 Production process for camshaft involves preparing shaft, making slot in it, preparing cam, fitting cam in slot and joining cam in slot to shaft
03/08/2007DE102005041393A1 Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine Control valve for a device for varying the control times of an internal combustion engine
03/08/2007DE102005040959A1 Hubvariabler Ventiltrieb für eine Brennkraftmaschine A variable-stroke valve drive for an internal combustion engine
03/08/2007DE102005039967A1 Cam follower for valve operating mechanism of internal combustion engine, has pressurizing unit designed as valve play compensating unit and comprising pressurizing body and plate formed as single piece
03/07/2007EP1760277A1 Valve gear for multi-cylinder internal combustion engine
03/07/2007EP1760276A1 Valve drive system
03/07/2007EP1611318B1 Method for controlling an internal combustion engine
03/07/2007CN1926360A Rolling sliding part
03/07/2007CN1926310A Switching finger follower assembly
03/07/2007CN1924318A Stroke-variable engine
03/07/2007CN1303311C Gas distribution system of internal-combustion engine for effectively reducing quantity of flow backwards for air in and out
03/06/2007US7188020 Control system
03/06/2007US7185620 Cam follower of a valve drive of an internal combustion engine
03/06/2007US7185619 Rocker arm and method of manufacturing the same
03/06/2007US7185618 Sheet metal rocker arm with integrally formed cross member
03/06/2007US7185616 Gear system for an internal combustion engine
03/06/2007US7185615 Variable stroke engine
03/01/2007WO2007023647A1 Method for manufacturing rocker arm
03/01/2007WO2007023646A1 Manufacturing method for rocker arm
03/01/2007WO2007022850A1 Positioning device for an internal combustion engine, particularly camshaft adjuster
03/01/2007WO2007022737A1 Camshaft
03/01/2007WO2006119730A3 Method and device for producing a three-dimensional cam and three-dimensional cam, especially for variably actuating lift valves in internal combustion engines
03/01/2007WO2005019613A8 Oil drainback system for internal combustion engine
03/01/2007US20070049459 Electromechanically Actuated Valve Control for an Internal Combustion Engine
03/01/2007US20070044746 Hydraulic play compensation device
03/01/2007US20070044745 Pivot Ball Rocker Arm Lubricating Access
03/01/2007US20070044744 Layout structure of hydraulic control valve for valve train in internal combustion engine
03/01/2007US20070044743 Variable valve train of an internal combustion engine
03/01/2007US20070044742 Method for controlling an engine having variable cam timing
03/01/2007DE19908286B4 Variable Ventilsteuerung für Brennkraftmaschinen Variable valve control for internal combustion engines
03/01/2007DE102005040694A1 Valve drive for actuating a gas exchange valve in a cylinder head of an internal combustion engine comprises a component consisting of a cam follower and a support element mounted in a cylinder head and paired with the cylinder head
03/01/2007DE102005040649A1 Rocker arm-valve drive for gas exchange valve of e.g. multi-cylinder internal combustion engine, has force transmission device designed as swing/rocker arm that is rotatably supported on lever axle with pressurizing medium guiding channel
03/01/2007DE102005039751A1 Nockenwelle Camshaft
03/01/2007DE102005039740A1 Spannsystem Clamping system