Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/2002
12/05/2002US20020179028 Valve train with a single camshaft
12/05/2002US20020179027 Method and system for determining the variable cam timing rate-of-change in an engine
12/05/2002DE10209197A1 Motoranordnung für eine Brennkraftmaschine mit variabler Nockenwelleneinstellung und Ölfilter mit Begrenzer Motor assembly for an internal combustion engine with variable camshaft timing and oil filter with limiter
12/05/2002DE10156052A1 Steuersystem zur zeitlichen Abstimmung der Ventile für einen Verbrennungsmotor A control system for the timing of the valves for an internal combustion engine
12/05/2002DE10126046A1 Anti-turning device for roller tappet in IC engines consists of peg born in tappet push rod and locking into aperture in roller tappet
12/04/2002EP0794321B1 Sliding part and method for manufacturing the same
12/04/2002CN1095523C Multicylinder four-stroke I.C. engine
12/03/2002US6488008 Method and system for determining the variable cam timing rate-of-change in an engine
12/03/2002US6487997 Springless poppet valve system
12/03/2002US6487996 Device for adjusting the angle of rotation of a camshaft with regard to the crankshaft of a reciprocating internal combustion engine
11/2002
11/28/2002WO2002095206A1 Sohc type engine
11/28/2002WO2002095197A1 Diesel engine exhaust purifying device
11/28/2002WO2002095194A1 Camshaft and a method for producing a camshaft
11/28/2002WO2002095193A1 Valvegear mechanism for an internal combustion engine
11/28/2002US20020177939 Apparatus and method for two-step intake phased engine control system
11/28/2002US20020177938 Apparatus and method for early intake valve closing
11/28/2002US20020174846 Valve system for engine
11/28/2002US20020174844 Rocker arm arrangement for engine
11/28/2002US20020174843 Apparatus and method for controlling variable valve timing mechanism
11/28/2002US20020174842 Internal combustion engine with at least two cam shafts arranged adjacent to each other in the cylinder head, particularly with an intake camshaft and an exhaust camshaft
11/28/2002US20020174841 Engine valve timing controller
11/28/2002DE10211038A1 Kipphebelanordnung Rocker arm assembly
11/28/2002DE10149109C1 Process for phase-adjusted adjustment and monitoring of cam shafts of a valve-controlled internal combustion engine comprises fixing the cam shafts together in a specified position using a tool provided with a clamping screw
11/28/2002DE10125701A1 Drag lever, for a switched gas exchange valve, has a supported end which can be locked and released at the lever, with a hydraulic lock operation to move a sliding bolt
11/28/2002DE10125082A1 Valve drive device for an internal combustion engine comprises a piston having a device for attaching a tool for mechanical stroke actuation for play-free closing of the contact surfaces of a trailing lever and a valve drive element
11/28/2002DE10124857A1 Riemenspannvorrichtung für eine Brennkraftmaschine A belt tensioning device for an internal combustion engine
11/28/2002DE10124856A1 Drive device for a valve drive of an internal combustion engine comprises an intermediate gear meshing with a camshaft gear, and a timing chain gear on the same axle as the intermediate gear coupled to the crankshaft gear via a timing chain
11/27/2002EP1260688A2 Belt tensioning device for an internal combustion engine
11/27/2002EP1260681A2 Valve tappet
11/27/2002EP1260679A2 Tappet in a combustion engine
11/27/2002EP1259712A1 Method for controlling an actuator, using a retaining mark space ratio
11/27/2002EP1097295B1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions
11/27/2002EP0761932B1 Sliding part and method of manufacturing the same
11/27/2002CN2522621Y Rocking arm of pressure casting aluminiu malloy comprising buried powder metallurgy inlaying piece
11/27/2002CN1382246A Z-engine
11/27/2002CN1382245A Engine valve characterstic controller
11/27/2002CN1381671A Cam chain lifting device of internal-combustion engine
11/27/2002CN1095027C Multicylinder internal combustion engine with two inlet vales and two-outlet valves
11/26/2002US6484694 Method of controlling an internal combustion engine
11/26/2002US6484683 Rocker carrier
11/26/2002US6484682 Rocker arm assembly
11/26/2002US6484681 Outboard motor
11/26/2002US6484680 Internal combustion engine with variable cam timing oil filter with restrictor arrangement
11/26/2002US6484679 Engine valve operation mechanism
11/26/2002US6484678 Valve timing regulation device
11/26/2002US6484677 Transitions among operating modes in an engine with a hybrid valvetrain
11/26/2002US6484676 Apparatus and method for controlling variable valve timing of internal combustion engine
11/26/2002US6484675 Hydraulic actuator for variable valve mechanism
11/26/2002US6484396 Method for manufacturing a camshaft having added wear resistance of the lobe
11/21/2002WO2002093040A1 Zero belt camshaft
11/21/2002WO2002092984A1 A kind of internal combustion engine
11/21/2002WO2002092972A1 Gas driving device for variable adjustment of the lift of a gas exchange valve of an internal combustion engine
11/21/2002US20020173902 Control device for final control elements of an internal combustion engine, control unit for actuator drives of an internal combustion engine and a method for controlling an internal combustion engine
11/21/2002US20020170543 Engine
11/21/2002US20020170525 Cylinder head Apparatus
11/21/2002US20020170516 Cup tappet
11/21/2002US20020170515 Rocker arm for internal combustion engine
11/21/2002US20020170514 Variable camshaft assembly
11/21/2002US20020170513 Phase control mechanism
11/21/2002DE10158506A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10158505A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines
11/21/2002DE10124019A1 Driving energy creation device has combustion chamber with fuel issuing device which continuously supplies fuel to combustion chamber
11/21/2002DE10123966A1 Bucket tappet for valve drive has jacket with appreciably lower height than bucket tappet as whole
11/21/2002DE10123964A1 Switchable tappet for internal combustion engine has coil compression spring which widens conically towards pushrod
11/21/2002DE10123963A1 Tappet for valve drive has two opposite flat spots on inner head part to free outer cams
11/21/2002DE10123474A1 Generating control signal for adjustable cam involves generating signal to control adjustment unit to cause displacement of cam relative to drive during cam rotation
11/21/2002DE10122152A1 Assembly aid for leg spring of variable-lift valve drive releasably connects first and second arms of spring with intermediate arm in prestressed working position
11/20/2002EP1258615A2 Cylinder head apparatus
11/20/2002EP1258610A2 Internal combustion engine with direct injection
11/20/2002EP1258601A2 Variable-valve-actuation apparatus for internal combustion engine
11/20/2002EP1258600A1 Rocker arm for internal combustion engine
11/20/2002EP1112444B1 Internal combustion engine with at least two rows of cylinders arranged in a v-shape
11/20/2002EP1109992B1 Control device for camshaft systems
11/20/2002EP1029155B1 Phase change mechanism
11/20/2002CN2521397Y Fiexible air valve
11/19/2002US6481409 Electro-hydraulic control module for deactivating intake and exhaust valves
11/19/2002US6481402 Variable camshaft timing system with pin-style lock between relatively oscillatable components
11/19/2002US6481401 Device for independent hydraulic actuation of the phase and axial position of a camshaft
11/19/2002US6481400 Valve deactivation assembly with partial journal bearings
11/19/2002US6481398 High-low speed range switching type valve mechanism for internal combustion engine
11/19/2002US6481397 Variable valve drive system for an internal combustion engine
11/19/2002US6481395 Device for actuating a gas exchange valve
11/19/2002US6481270 Construction for a cam rotation sensor attaching portion
11/14/2002WO2002090728A1 Device for controlling valve kinematics
11/14/2002WO2002090727A1 A retractable seat valve and method for selective gas flow control in a combustion chamber
11/14/2002US20020166536 Automotive four-cycle engine
11/14/2002US20020166534 Cam end cover and gasket assembly
11/14/2002US20020166527 Valve timing control system for internal combustion engine
11/14/2002US20020166526 Valve timing control system for internal combustion engine
11/14/2002US20020166525 Desmodromic valve actuation system
11/14/2002US20020166524 Variable-valve-actuation apparatus for internal combustion engine
11/14/2002US20020166522 Valve timing control system for internal combustion engine
11/14/2002DE10123186A1 Valve gear device for variable lift adjustment is for gas exchange valve of internal combustion engine and has valve vai intermediary of transmission component effectively connected to roller movable around rotary axis
11/14/2002DE10122373A1 Selectable support element for trailing lever in automotive engine valve
11/14/2002DE10121947A1 Brennkraftmaschine, insbesondere für Motorräder Internal combustion engine, especially for motorcycles
11/13/2002EP1255915A2 Direct lever overhead valve system
11/13/2002EP1157192A4 Cam and cam followers for engines
11/13/2002EP0998621B1 Variable phase adjuster for camshaft
11/13/2002EP0963513B1 Process and device for monitoring an endless driving belt of an internal combustion engine
11/13/2002CN2520412Y Push rod gas distribution mechanism of engine
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