Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
06/2003
06/17/2003US6578535 Valve-deactivating lifter
06/17/2003US6578534 Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
06/12/2003WO2003048530A1 Camshaft phase shifting mechanism
06/12/2003US20030107140 Method of forming a ceramic article including silicon carbide
06/12/2003US20030107017 Electromagnetic valve actuator with soft-seating
06/12/2003US20030106542 Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
06/12/2003US20030106514 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
06/12/2003US20030106513 Method for adjusting an actuator
06/12/2003US20030106512 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine with regard to a drive gear
06/12/2003US20030106510 Variable valve mechanism for an engine
06/11/2003EP1318286A2 Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
06/11/2003EP1318278A2 Roller finger follower
06/11/2003EP1318277A2 OHV engine
06/11/2003CN2555403Y Down rocker accurate positioner of bottom cam type engine
06/11/2003CN2555402Y Welding connection valve pusher
06/11/2003CN2555401Y CG125 series engine valve pusher
06/11/2003CN1423044A Reciprocating piston type engine
06/10/2003US6575129 Method of reducing emissions in the exhaust gases of an internal combustion engine
06/10/2003US6575128 Variable-valve-actuation apparatus for internal combustion engine
06/10/2003US6575127 Valve operating control system in engine
06/10/2003US6574961 Direct-injection engine with turbocharger and method of controlling the same
06/05/2003WO2003046413A1 Synchronous drive apparatus with non-circular drive elements
06/05/2003US20030104886 Synchronous drive apparatus and methods
06/05/2003US20030101955 Control device for an intake valve or exhaust valve of an internal combustion engine
06/05/2003US20030101954 Pinless roller finger follower
06/05/2003US20030101953 Deactivation roller hydraulic valve lifter
06/05/2003US20030101952 Valve-lash adjuster equipped valve operating device for internal combustion engine
06/05/2003US20030101949 Variable valve drive mechanism for an internal combustion engine
06/05/2003US20030101864 Compressed gas engine with pistons and cylinders
06/04/2003EP1316739A1 Shaft phase control mechanism
06/04/2003EP1316711A2 Internal combustion engine
06/04/2003EP1316682A2 Cylinder head for an internal combustion engine
06/04/2003CN1422359A 自动阀间隙调节器 Automatic valve lash adjuster
06/04/2003CN1421595A Cursor
06/04/2003CN1110617C Control drive apparatus for camshaft system
06/03/2003US6574544 Apparatus and method of valve timing control for internal combustion engine
06/03/2003US6572501 Method and device for reducing vibrations of a control chain in a camshaft drive of an internal combustion engine
06/03/2003US6571758 Four-stroke internal combustion engine valve pause mechanism
06/03/2003US6571757 Variable force solenoid with spool position feedback to control the position of a center mounted spool valve to control the phase angle of cam mounted phaser
05/2003
05/30/2003WO2003044334A1 Sensor arrangement for recording the movement of an armature with suppression of interfering voltages
05/30/2003WO2003044333A1 Rocker arm
05/30/2003WO2003044332A1 Rocker arm
05/30/2003WO2003044331A1 Rocker arm
05/30/2003WO2003044330A1 Cam follower with sheet metal rocker arm
05/29/2003US20030098003 Reciprocating engine with rocker valve gear
05/29/2003US20030098002 Reciprocating engine with rocker valve gear
05/29/2003US20030098001 Control device for an air valve of an engine
05/29/2003US20030098000 Variable lost motion valve actuator and method
05/29/2003US20030097999 Camshaft with curvature
05/29/2003US20030097902 Cam member and camshaft having same
05/28/2003EP1314861A2 Process and system for determining valve lash and cam positions
05/28/2003EP1314860A2 Rocker Arm
05/28/2003EP1313586A1 Manufacturing of components for valve mechanisms for internal combustion engines
05/28/2003EP1144811B1 Device for actuating a charge cycle valve
05/27/2003US6568376 Four stroke engine having a supercharger
05/27/2003US6568363 Auxiliary machinery mounting structure of an engine
05/27/2003US6568361 Valve operating device for internal combustion engines
05/27/2003US6568359 Piston internal combustion engine with pressure relief gas exhaust valves
05/27/2003US6568358 Multicylinder internal combustion engine with gas flow lift valves actuated by electro-magnetic actuators
05/27/2003US6568253 Structure for mounting angle sensor of multicylinder engine in motorcycle
05/22/2003WO2003042519A1 Internal combustion engine with spark ignition and direct fuel injection comprising a very high-pressure direct injection system
05/22/2003WO2003042512A1 Cam follower of a valve gear of an internal combustion engine
05/22/2003WO2003042511A1 Rocker arm for a valve train on an internal combustion engine
05/22/2003WO2003042510A1 Drag lever of a valve mechanism in an internal combustion engine
05/22/2003WO2003042507A1 Cam follower of a valve gear of an internal combustion engine
05/22/2003WO2003042506A1 Rocker arm in a valve train on an internal combustion engine
05/22/2003US20030097214 Method and control apparatus for operating an internal combustion engine
05/22/2003US20030094155 Internal combustion engine with valve train
05/22/2003US20030094153 Rocker Arm
05/22/2003US20030094152 Four-cycle engine
05/22/2003US20030094151 Cam phase control apparatus and method, and engine control unit for internal combustion engine
05/22/2003US20030094150 Method for managing thermal load on an engine
05/22/2003DE10162109C1 Production of an annular cam for a camshaft of an internal combustion engine comprises perforating a sheet steel strip, embossing the punched burr on the outlet of the perforating tool
05/21/2003EP1313110A2 Electro magnet, especially a proportional magnet commanding an hydraulic valve
05/21/2003EP1312774A2 Cam phase control apparatus and method
05/21/2003EP1312773A2 System for compensating the phase deviation of an adjustable camshaft and corresponding method
05/21/2003EP1312772A1 Internal combustion engine with valve train
05/21/2003EP1311745A1 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator
05/21/2003CN2551769Y Six-stroke gasoline engine and diesel engine
05/21/2003CN1109190C Device for producing signal to control operation of internal combustion engine and internal combustion engine
05/21/2003CN1109181C Scavenger with electromagnetic actuator
05/20/2003US6566990 Electromagnetic actuator and valve-open-close mechanism
05/20/2003US6564773 Multi-valve engine
05/20/2003US6564764 Switchable tappet for directly transmitting a cam lift onto a tappet push rod
05/20/2003US6564763 Internal combustion engine control system
05/15/2003WO2003040526A1 Variable lift valve controller
05/15/2003WO2003040525A1 A grooved-cam valve drive mechanism for internal combustion engines
05/15/2003WO2002052129A8 Device and method for engine breaking of motor vehicle
05/15/2003US20030093214 System and method for selecting a camshaft in an engine having dual camshafts
05/15/2003US20030093213 System and method for controlling dual camshafts in a variable cam timing engine
05/15/2003US20030089324 Mechanical valve play compensation element for a valve drive on a piston combustion engine
05/14/2003EP1310636A2 A System and Method for an Engine
05/14/2003EP1310635A2 A System and Method for an Engine
05/14/2003EP1310634A2 Magnet adjusting element for a camshaft
05/14/2003EP1309774A1 Modular camshaft assembly
05/14/2003EP1078148B1 Device for adjusting the phase position of a shaft
05/14/2003EP1044318B1 Method for producing a constructed cam shaft
05/14/2003CN2550507Y Air distribution mechanism for ejector-pin engine of motorcycle
05/14/2003CN2550506Y Air valve pushing rod
05/14/2003CN1417500A Timing-chain tensioner