| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/30/2003 | US6626140 Four stroke engine having power take off assembly |
| 09/30/2003 | US6626137 Automatic lash adjuster |
| 09/30/2003 | US6626136 Valve timing control apparatus for internal combustion engine |
| 09/30/2003 | US6626135 Valve drive apparatus for internal combustion engine |
| 09/30/2003 | US6625986 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control |
| 09/25/2003 | WO2003078805A1 Internal combustion engine comprising rotary valves |
| 09/25/2003 | WO2003078804A1 Camshaft adjuster for an internal combustion engine |
| 09/25/2003 | WO2003078803A1 Camshaft adjuster |
| 09/25/2003 | WO2003078802A1 Method and device for controlling the cylinder charge of an externally ignited internal combustion engine |
| 09/25/2003 | WO2003078801A1 Engine valve moving device |
| 09/25/2003 | US20030182047 System and method for controlling an engine |
| 09/25/2003 | US20030177998 Thrust stopper device for camshaft |
| 09/25/2003 | US20030177994 OHV and gear mechanism for engine |
| 09/25/2003 | US20030177993 Variable valve timing device |
| 09/25/2003 | US20030177992 Valve timing adjusting apparatus |
| 09/25/2003 | US20030177991 Valve Control for Adjusting the Stroke of Valves of Motor Vehicle Engines |
| 09/25/2003 | US20030177990 Electronic control unit for two-cycle internal combustion engine |
| 09/25/2003 | US20030177988 Valve drive for an internal combustion engine |
| 09/25/2003 | US20030177630 Method for producing an electromagnetic actuator |
| 09/25/2003 | DE10234368C1 Manufacturing method for shaft provided with function elements uses plastic expansion of hollow shaft by internal fluidic pressure and elastic expansion of function elements fitted to shaft |
| 09/24/2003 | EP1347211A1 Cam block and method for manufacturing the same |
| 09/24/2003 | EP1347154A2 Valve lift control for internal combustion engine |
| 09/24/2003 | CN1444690A Improvements in cam contacting devices |
| 09/24/2003 | CN1443929A Method for controlling air admission and exhaustion of engine cylinder and its device |
| 09/23/2003 | US6622689 Method and system for controlling auto-ignition in an internal combustion engine |
| 09/23/2003 | US6622684 Unitary engine block having an intermittent contact intake and exhaust lifter system |
| 09/23/2003 | US6622679 Cup tappet |
| 09/23/2003 | US6622677 Worm gear driven variable cam phaser |
| 09/23/2003 | US6622676 Eccentric grooves for intersecting longitudinal fluid supply passages |
| 09/23/2003 | US6622675 Dual PWM control of a center mounted spool value to control a cam phaser |
| 09/23/2003 | US6622674 Valve timing control system for internal combustion engine |
| 09/23/2003 | US6622673 Oil pressure control apparatus for an internal combustion engine |
| 09/18/2003 | WO2003076796A2 Rotating roller as a valve in the head of internal combustion engine |
| 09/18/2003 | WO2003076771A1 Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters |
| 09/18/2003 | WO2003076770A1 Method for the production of valve gear components of an internal combustion engine and controllable valve gear component |
| 09/18/2003 | US20030172900 Strategy and control system for deactivation and reactivation of cylinders of a variable displacement engine |
| 09/18/2003 | US20030172897 Oil feed system for IC engine with variable camshaft timing |
| 09/18/2003 | US20030172889 Lash adjuster with locking balls deactivation |
| 09/18/2003 | US20030172888 Variable valve timing control apparatus and method for an internal combustion engine |
| 09/18/2003 | US20030172887 Offset varibale valve actuation mechanism |
| 09/18/2003 | US20030172886 Variable valve actuation mechanism having partial wrap bearings for output cams and frames |
| 09/18/2003 | US20030172644 Deisel engine exhaust purifying device |
| 09/18/2003 | DE20023329U1 Computer program speed control for internal combustion engine, controls, e.g. by electronic throttle, intake manifold flow into engine cylinders, to achieve desired engine speed and torque |
| 09/17/2003 | EP1344930A2 Internal combustion engine with fuel injection valve |
| 09/17/2003 | EP1344904A2 Offset variable valve actuation mechanism |
| 09/17/2003 | EP1344898A2 Stamped valve spring |
| 09/17/2003 | EP1344897A2 Apparatus and method for variable valve timing control using a temperature signal in an internal combustion engine |
| 09/17/2003 | EP1343958A1 Device and method for engine breaking of motor vehicle |
| 09/17/2003 | CN2573682Y Bearing unit of automotive tensioner |
| 09/17/2003 | CN1443272A Passive valve assembly |
| 09/16/2003 | US6620067 Tensioner device |
| 09/16/2003 | US6619266 Control apparatus for engine |
| 09/16/2003 | US6619253 Case member mounting structure |
| 09/16/2003 | US6619252 Switchable tappet for the direct transmission of a cam lift to a tappet push rod |
| 09/16/2003 | US6619251 Tappet for an internal combustion engine |
| 09/16/2003 | US6619250 Desmodromic valve actuation system |
| 09/16/2003 | US6619249 Hydraulic control system for an internal combustion engine |
| 09/16/2003 | US6619248 Device for altering the control timing of gas exchange valves of an internal combustion engine, especially an apparatus for hydraulic rotational angle adjustment of a camshaft relative to a crankshaft |
| 09/16/2003 | US6619247 Valve operating control system for engine |
| 09/16/2003 | CA2062354C Variable camshaft timing for internal combustion engine |
| 09/12/2003 | WO2003074853A1 V-engine |
| 09/12/2003 | WO2003074852A1 V-engine for vehicle |
| 09/12/2003 | WO2003074845A1 Adjustable valve gear of internal combustion engine |
| 09/12/2003 | WO2003074844A1 Cylinder piston drive |
| 09/12/2003 | WO2003074842A1 Rocker arm shaft for an automobile engine |
| 09/11/2003 | US20030168618 Passive valve assembly |
| 09/11/2003 | US20030168032 Valve timing control system for internal combustion engine |
| 09/10/2003 | EP1342899A1 Controller of internal combustion engine |
| 09/10/2003 | EP1342897A1 Variable valve control for a four-stroke spark ignition engine |
| 09/10/2003 | EP1341993A1 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method |
| 09/10/2003 | EP1341992A1 Valve actuating device, and method for controlling same |
| 09/10/2003 | CN2572008Y Valve operation mechanism for engine |
| 09/09/2003 | US6615798 Internal combustion engine having multiple intake valves, one valve adapted for higher speed |
| 09/09/2003 | US6615796 Multi-cylinder engine |
| 09/09/2003 | US6615795 Internal combustion engine |
| 09/09/2003 | US6615784 Valve train of an internal combustion engine |
| 09/09/2003 | US6615783 Switchable tappet for the direct transmission of a cam lift to a tappet push rod |
| 09/09/2003 | US6615782 Two-step finger follower rocker arm |
| 09/09/2003 | US6615781 Overhead camshaft type valve train for internal combustion engine |
| 09/09/2003 | US6615780 Method and apparatus for a solenoid assembly |
| 09/09/2003 | US6615779 Control of an electromagnetic steering valve of a camshaft phaser |
| 09/09/2003 | US6615778 Apparatus and method for diagnosing variable valve timing apparatus |
| 09/09/2003 | US6615635 Method of making a lever-type cam follower, and lever-type cam follower |
| 09/09/2003 | US6615487 Method for manufacturing valve timing adjusting apparatus |
| 09/09/2003 | US6615468 System for manufacturing built-up camshafts |
| 09/04/2003 | WO2003072934A1 In-cylinder fuel injection-type internal combustion engine |
| 09/04/2003 | US20030166428 Hydraulic timing chain tensioner assembly |
| 09/04/2003 | US20030164210 Method for producing metallic, non-rotationally symmetrical rings with a constant wall thickness over their circumference |
| 09/04/2003 | US20030164163 Method and apparatus for flexibly regulating internal combustion engine valve flow |
| 09/04/2003 | US20030164149 Valve control apparatus and method for internal combustion engine |
| 09/04/2003 | DE20309702U1 Gauge for valve movement in motor vehicle internal combustion engine, has ferromagnetic target attached to valve shaft and sensor to monitor movement |
| 09/04/2003 | DE20023304U1 Solenoid valve for hydraulic valve actuator for IC engine, has filters filled into ports formed in valve accommodation hole |
| 09/03/2003 | EP1340887A2 Apparatus and method for variable valve control for an internal combustion engine |
| 09/03/2003 | EP1340886A1 Oil control valve and method of mounting the oil control valve |
| 09/03/2003 | EP1339953A1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheel |
| 09/03/2003 | CN2570463Y Overhead vertical axis cam distribution driving apparatus |
| 09/02/2003 | US6615129 Apparatus and method for two-step intake phased engine control system |
| 09/02/2003 | US6613251 Method of forming a ceramic article including silicon carbide |
| 09/02/2003 | US6612952 Blade tensioner having spring blade cantilevered from distal end of arm |
| 09/02/2003 | US6612544 Electromagnetic valve |