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)
09/2003
09/02/2003US6612294 Auto-ignition of gasoline engine by varying exhaust gas retaining duration
09/02/2003US6612278 Rocker lever for valve operation of an internal combustion engine with device for automatic adjustment/readjustment of valve clearance
09/02/2003US6612277 Valve train assembly
09/02/2003US6612276 Rocker arm for valve trains of internal combustion engines
09/02/2003US6612275 Mid cam engine
09/02/2003US6612274 Variable valve control apparatus for internal combustion engine and method thereof
09/02/2003US6612273 Dual-piston compression chamber for two-cycle engines
09/02/2003US6612199 Rocker arm assembly
08/2003
08/28/2003WO2003071099A1 Device for detachably connecting and displacing two shafts that can be displaced in relation to one another with regard to the rotation angles thereof
08/28/2003US20030162672 Low-friction sliding mechanism
08/28/2003US20030159670 Worm gear driven variable cam phaser
08/28/2003US20030159669 Piston-type internal-combustion engine having activatable, mechanically actuated cylinder valves
08/28/2003US20030159667 Adjustment mechanism for valves
08/28/2003US20030159666 Two-step roller finger cam follower having spool-shaped low-lift roller
08/28/2003US20030159441 Turbo-charged internal combustion engine with in-cylinder EGR and injection rate shaping
08/28/2003US20030159284 Production method of cam lobe piece of assembled camshaft
08/28/2003CA2420305A1 A turbo-charged internal combustion engine with in-cylinder egr and injection rate shaping
08/27/2003EP1338836A1 Stop valve drive device operated by electromagnetic actuator
08/27/2003EP1338777A1 Four stroke engine with a camshaft phasing device
08/27/2003EP1338764A1 A multicylinder internal-combustion engine with electronically controlled hydraulic device for controlling variable actuation of the valves, integrated in a pre-assembled unit mounted on the engine cylinder head
08/27/2003EP1338761A1 Worm gear driven variable cam phaser
08/27/2003EP1338760A2 Two-step roller finger cam follower having spool-shaped low-lift roller
08/27/2003EP1338759A2 Actuating system for mode-switching rocker arm device
08/27/2003EP1338641A1 Low-friction sliding mechanism
08/27/2003EP1337743A1 Variable duration valve timing camshaft
08/27/2003EP1337742A1 Variable duration camshaft
08/27/2003EP1034363B1 Internal combustion engine comprising at least one cylinder and individual intake passages
08/27/2003CN2568818Y Motorcycle engine valve rockerarm with bearing
08/27/2003CN2568817Y Under camshaft type motorcycle engine admission gear
08/27/2003CN2568816Y 4-value admission gear of engine under camshaft
08/27/2003CN1438407A Non-single valve and single valve admission gear and admission method
08/27/2003CN1438406A Single-body hollow camshaft and its simple formation method
08/26/2003US6609987 Hydraulic timing chain tensioner assembly
08/26/2003US6609486 Device for changing the control times of gas exchange valves in an internal combustion engine
08/21/2003WO2003069134A1 Rotary actuator, in particular for a avariable valve timing and/or variable valve actuating mechanism
08/21/2003US20030154955 Speed control method
08/21/2003US20030154944 Device for adjusting the rotation angle of the camshaft of an internal combustion engine in relation to a drive wheel
08/21/2003US20030154943 Flow path structure of hollow tube
08/21/2003US20030154942 Valve gear of internal combustion engine
08/21/2003US20030154941 Actuating system for mode-switching rocker arm device
08/21/2003US20030154939 Valve system for variable displacement diesel engine
08/21/2003US20030154938 Multicylinder internal -combustion engine with electronically controlled hydraulic device for controlling variable actuation of the valves, integrated in a pre-assembled unit mounted on the engine cylinder head
08/21/2003US20030154711 Utilization of air-assisted direct injection, cylinder deactivation and camshaft phasing for improved catalytic converter light-off in internal combustion engines
08/21/2003DE10215939C1 Electromagnetic hydraulic valve, for controlling camshaft setting device, has control piston moved by magnetic armature for controlling radial openings in axial bore of valve housing
08/20/2003EP1336725A2 Internal combustion engine
08/20/2003EP1336031A1 Device for adjusting the rotation angle of the camshaft of an internal combustion engine in relation to a drive wheel
08/20/2003CN2567347Y Rockshaft of engine
08/20/2003CN2567346Y Cam molded lines of motorcycle engine
08/20/2003CN2567345Y Valve driving mechanism in engine
08/20/2003CN2567344Y Valve driving assembly of driven rotation device and cam
08/20/2003CN1437678A Internal combustion engines
08/20/2003CN1437676A Internal combustion engine with valve control
08/20/2003CN1436921A 内燃机 Internal combustion engine
08/20/2003CN1118646C Tension device
08/20/2003CN1118617C Valve operating system for internal combustion engine
08/20/2003CN1118616C Valve operation system of internal combustion engine
08/20/2003CN1118615C Wear and tear automatic compensation chain
08/19/2003US6606972 Switching element for a valve train of an internal combustion engine
08/14/2003WO2003067067A1 An apparatus for an internal combustion engine
08/14/2003WO2003067059A1 Internal combustion engine comprising deactivatable cylinders
08/14/2003WO2003067038A1 Switch element for valve actuation in an internal combustion engine
08/14/2003WO2003067037A1 Switching element for a valve gear of an internal combustion engine
08/14/2003WO2003067034A1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive gear
08/14/2003US20030150438 Four-cycle overhead valve engine
08/14/2003US20030150413 Camshaft and a method and a device for producing the same
08/14/2003DE10080917C1 Device for rotational angle adjustment of camshaft relative to crankshaft of internal combustion engine has rigidly interconnected stator and rotor plates of same basic contour but some having additional cut-outs
08/13/2003EP1335114A1 Cam bracket
08/13/2003EP1334267A2 Camless engine with crankshaft position feedback
08/13/2003CN1435558A Cam rest
08/12/2003US6606552 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
08/12/2003US6604499 Oil-through type push rod
08/12/2003US6604498 Actuation mechanism for mode-switching roller finger follower
08/07/2003WO2003064838A1 Spark ignition engine control device
08/07/2003WO2003064837A1 Control device for spark-ignition engine
08/07/2003WO2003064822A1 Valve
08/07/2003WO2003064821A1 Cam follower provided with rocker arm made of sheet metal
08/07/2003US20030148839 Adjustable cam shaft sprocket
08/07/2003US20030145818 Valve lifter
08/07/2003US20030145817 Lash adjuster for use in valve gear
08/07/2003US20030145816 Device for controlling the relative rotary position between a crankshaft and a camshaft
08/07/2003US20030145815 Control apparatus of variable valve timing mechanism and method thereof
08/07/2003US20030145814 Internal combustion engine
08/07/2003US20030145813 Method and system for identifying valve clearances and position of valve opening cams
08/07/2003US20030145722 Hydraulic cylinder deactivation with rotary sleeves
08/06/2003EP1333159A2 Internal combustion engine with a variable valve drive
08/06/2003EP1333158A1 Four stroke engine with direct injection and valve driving method
08/06/2003CN2564757Y Rocking arm device for engine
08/05/2003US6603835 System for text assisted telephony
08/05/2003US6601555 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
08/05/2003US6601554 Device for varying the valve control times of an internal combustion engine, especially a camshaft adjusting device with a pivotal impeller wheel
08/05/2003US6601553 Multicylinder internal-combustion engine with electronically controlled hydraulic device for controlling variable actuation of the valves, integrated in a pre-assembled unit mounted on the engine cylinder head
08/05/2003US6601528 Four stroke engine with intake manifold
08/05/2003US6601379 Internal combustion engine
07/2003
07/31/2003WO2003062633A1 Method and device, in addition to a computer program, for controlling an internal combustion engine
07/31/2003US20030140886 Cam bracket
07/31/2003US20030140878 Rocker arm arrangement for internal combustion engine
07/31/2003US20030140877 Four-stroke gasoline engine with direct injection and method for valve control
07/30/2003EP1331369A1 Linear actuator apparatus and actuating control method
07/30/2003EP1331368A2 Control unit of electromagnetically driven valve and control method thereof
07/30/2003EP1331367A2 Actuating device for relative angular position changing between a shaft and a driving wheel, in particular for a camshaft in an internal combustion engine
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