| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/25/2008 | WO2008114469A1 Valve gear for internal combustion engine |
| 09/25/2008 | US20080230031 Dual intake valve assembly for internal combustion engine |
| 09/25/2008 | US20080230029 Intake air control for an internal-combustion engine |
| 09/25/2008 | US20080230027 Vct Control Module with Intelligence |
| 09/25/2008 | US20080230026 Phase Adjusting Device |
| 09/25/2008 | US20080230025 Valve timing control system |
| 09/25/2008 | US20080230024 Controlling two cam phasers with one cam position sensor |
| 09/25/2008 | US20080230023 Variable valve mechanism |
| 09/25/2008 | US20080230022 Rate limiting and balancing control system for dual independent camshaft phasing |
| 09/25/2008 | US20080230021 Method for Operating an Internal Combustion Engine |
| 09/25/2008 | US20080230019 Dual intake valve assembly for internal combustion engine |
| 09/25/2008 | DE102008010130A1 Valve-train assembly for internal-combustion engine, has hydraulic clearance compensation elements arranged at rocker arm ends such that pressurizing medium supply of compensation elements takes place over carrier frame |
| 09/25/2008 | DE102008000742A1 Ventilsteuerzeitensteuerungssystem A valve timing control system |
| 09/25/2008 | DE102007014250A1 Brennkraftmaschine mit Motorbremse Internal combustion engine with engine brake |
| 09/25/2008 | DE102007014248A1 Hubkolbenbrennkraftmaschine mit Motorbremseinrichtung With reciprocating internal combustion engine braking device |
| 09/25/2008 | DE102007013947A1 Ventiltrieb einer Brennkraftmaschine mit einem deaktivierbaren Tellerhubventil Valve train of an internal combustion engine having a reciprocating poppet deactuable |
| 09/25/2008 | DE102007013039A1 Verfahren der Anordnung eines ungeteilten Wälzlagers an einer Welle und Wälzlager dafür Method of assembly of an undivided bearing on a shaft and bearings for |
| 09/25/2008 | DE102007012967A1 Piston sliding valve i.e. cartridge valve, for use in camshaft adjuster, has non-return valve i.e. ball seat valve, arranged in sleeve of hydraulic part, where flow opening is oriented in sleeve with non-return valve in blocking direction |
| 09/25/2008 | DE102005056902B4 Zylinderkopfabdeckung und Verfahren zur Befestigung einer Zylinderkopfabdeckung an einem Zylinderkopf Cylinder head cover and method for mounting a cylinder head cover to a cylinder head |
| 09/24/2008 | EP1973015A2 Control system based on a delta, delta-sigma or sigma-delta modulation algorithm |
| 09/24/2008 | EP1972771A1 Engine body structure |
| 09/24/2008 | EP1972762A1 Phase adjusting device |
| 09/24/2008 | EP1972761A1 Variable valve mechanism |
| 09/24/2008 | EP1971755A1 Sheet metal rocker arm with integrally formed cross member |
| 09/24/2008 | EP1618293B1 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine |
| 09/24/2008 | CN201120597Y Engine cylinder cap air valve pad selecting machine |
| 09/24/2008 | CN101273186A Variable valve gear and method of adjusting valve opening rate |
| 09/24/2008 | CN101273185A Camshaft assembly |
| 09/24/2008 | CN101270694A Compact lost motion system for variable valve actuation |
| 09/24/2008 | CN101270693A Compact lost motion system for variable valve actuation |
| 09/24/2008 | CN101270680A Phase adjusting device |
| 09/24/2008 | CN100420839C Controller of hybrid vehicle |
| 09/24/2008 | CN100420838C Compact lost motion system for variable valve actuation |
| 09/24/2008 | CN100420834C Piston engine with counterrotating crankshafts |
| 09/24/2008 | CN100420827C Electrically driven camshaft adjuster |
| 09/24/2008 | CN100420826C Lever-shaped metal sheet cam component |
| 09/23/2008 | US7427250 Ring type hydraulic tensioner |
| 09/23/2008 | US7427162 Rolling element |
| 09/23/2008 | US7426913 Intake valve control system and method for internal combustion engine |
| 09/18/2008 | WO2008112358A1 Hydraulic spring drive apparatus |
| 09/18/2008 | US20080223326 Switchable support element for a valve train of an internal combustion engine |
| 09/18/2008 | US20080223325 Engine brake having an articulated rocker arm and a rocker shaft mounted housing |
| 09/18/2008 | US20080223324 Two-Step Rocker Arm Assembly |
| 09/18/2008 | US20080223323 Valve timing control device for internal combustion engine |
| 09/18/2008 | US20080223322 Camshaft adjuster |
| 09/18/2008 | US20080223321 Variable valve actuation system for an internal combustion engine |
| 09/18/2008 | US20080223320 Variable compression ratio mechanism for an internal combustion engine |
| 09/18/2008 | DE102007013348A1 Cylinder head for use in internal combustion engine, has cam shaft formed as oil mist separator, and drain comprising inlet arranged in slow-flow region of oil separation compartment for extracting cleaned blow-by-gas from compartment |
| 09/18/2008 | DE102007012797A1 Rocker arm for valve gear of internal-combustion engine, has semi-shell aligned to openings and integrated in cross beam for supporting body in axis, where latch and seam connected with semi-shell are arranged in cross beam |
| 09/18/2008 | DE102007012734A1 Rocker arm for valve gear of internal combustion engine in e.g. two-wheeler, has axle bearing integrated in crossbar, formed as half-shell and aligned with opening, where half shell has uniform radius, which is adapted to radius of openings |
| 09/18/2008 | DE102007012528A1 Camshaft-less internal combustion engine for use in motor vehicle, has valve plate and/or piston including molding that forms contact surface in case of collision, where molding lies in area of valve central axis |
| 09/18/2008 | DE102007011893A1 Schaltbares Abstützelement für einen Ventiltrieb einer Brennkraftmaschine Switchable support for a valve train of an internal combustion engine |
| 09/18/2008 | DE102007011892A1 Schaltbares Abstützelement für einen Ventiltrieb einer Brennkraftmaschine Switchable support for a valve train of an internal combustion engine |
| 09/18/2008 | CA2677149A1 Hydraulic spring drive apparatus |
| 09/17/2008 | EP1970140A1 Method for manufacturing built camshafts |
| 09/17/2008 | EP1969207A2 Method and system for partial cycle bleeder brake |
| 09/17/2008 | EP1573179A4 Connecting rod for internal combustion engine |
| 09/17/2008 | CN201116478Y Valve chamber cover assembly |
| 09/17/2008 | CN201116476Y Timing strap system for drive balance shaft system |
| 09/17/2008 | CN101268293A Assembled camshaft |
| 09/17/2008 | CN101268256A Two-stroke large diesel engine |
| 09/17/2008 | CN101268255A Changeable driving device for camshaft |
| 09/17/2008 | CN101268254A Asymmetrical rocker arm for a valve gear of an internal combustion engine |
| 09/17/2008 | CN101268253A Manifold gasket having pushrod guide |
| 09/17/2008 | CN101265820A Two-step rocker arm assembly |
| 09/17/2008 | CN101265819A Rocker of internal combustion valve mechanism |
| 09/17/2008 | CN101265818A Rocker of internal combustion valve mechanism |
| 09/17/2008 | CN100419234C Gasoline engine |
| 09/17/2008 | CN100419231C IC engine with premixed and preburning jetting inside cylinder |
| 09/17/2008 | CN100419224C Valve mechanism for internal combustion engine |
| 09/17/2008 | CN100419223C Three air valve motorcycle motor variable air inlet valve air distribution device |
| 09/16/2008 | US7424882 Engine method |
| 09/16/2008 | US7424877 Internal combustion engine |
| 09/16/2008 | US7424876 Pushrod engine with multiple independent lash adjusters for each pushrod |
| 09/16/2008 | US7424875 Phase controller and cam shaft phase controller for internal combustion engine |
| 09/16/2008 | US7424874 Engine with intake valves operated by camshaft |
| 09/16/2008 | US7424873 Variable valve mechanism |
| 09/16/2008 | US7424872 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism |
| 09/16/2008 | CA2474470C Engine valve train device |
| 09/13/2008 | CA2625316A1 Switchable support element for a valve train of an internal combustion engine |
| 09/12/2008 | WO2008107275A1 Device for camshaft adjustment in an internal combustion engine |
| 09/12/2008 | WO2008107111A1 Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and a twin worm gear |
| 09/12/2008 | WO2008107106A1 Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing |
| 09/12/2008 | WO2008087539A3 Hydraulic actuator control device and hydraulic actuator control method |
| 09/11/2008 | US20080216785 Lash adjuster |
| 09/11/2008 | US20080216784 Valve Drive Having a Mechanical Valve Play Position and Method for the Mounting Thereof |
| 09/11/2008 | US20080216783 Variable valve timing mechanism-equipped engine |
| 09/11/2008 | US20080216782 Method for positional determination of an ec motor |
| 09/11/2008 | US20080216781 Drive motor for use in variable valve operating device for internal combustion engine |
| 09/11/2008 | US20080216780 Variable valve actuating apparatus for internal combustion engine and process of controlling the same |
| 09/11/2008 | US20080216779 Apparatus for and Method of Controlling a Starting Operation to Restart an Engine |
| 09/11/2008 | DE29925012U1 Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber der Kurbelwelle eines Verbrennungsmotors A device for rotational angle adjustment of a camshaft relative to the crankshaft of an internal combustion engine |
| 09/11/2008 | DE19860418B4 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere Nockenwellen-Verstelleinrichtung mit Flügelrad Means for varying the control times of gas exchange valves of an internal combustion engine, in particular camshaft adjusting device with impeller |
| 09/11/2008 | DE10344816B4 Ventiltaktungssteuerungs- und Regelungseinrichtung Ventiltaktungssteuerungs- and control equipment |
| 09/11/2008 | DE102008012567A1 Motor mit variabel ausgestattetem Ventilsteuerungsmechanismus Engine with variable valve timing mechanism equipped |
| 09/11/2008 | DE102008012470A1 Antriebsmotor zur Verwendung in einer variablen Ventilsteuervorrichtung für einen Verbrennungsmotor Drive motor for use in a variable valve control apparatus for an internal combustion engine |
| 09/11/2008 | DE102008012310A1 Vorrichtung zur veränderlichen Ventilbetätigung für einen Verbrennungsmotor und Ablauf zum Steuern davon Apparatus for variable valve actuation for an internal combustion engine and drain to control them |
| 09/11/2008 | DE102008008843A1 High performance overhead valvetrain assembly for use in internal combustion engine, has anti-friction bearings arranged in passageway between trunnion and trunnion stabilized rocker arm |
| 09/11/2008 | DE102008003633A1 Motor Motor |
| 09/11/2008 | DE102007011282A1 Vorrichtung zur Nockenwellenverstellung einer Brennkraftmaschine Apparatus for an internal combustion engine camshaft adjustment |