| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 01/22/2004 | DE10315416A1 Lagefixierung eines Bolzens Fixing the position of a bolt |
| 01/22/2004 | DE10231214A1 Ventilhubsteuerung für Verbrennungsmotoren und Kompressoren Valve lift control for combustion engines and compressors |
| 01/22/2004 | DE10231106A1 Ventilgesteuerte Hubkolbenbrennkraftmaschine Valve-controlled internal combustion piston engine |
| 01/22/2004 | DE10230966A1 Elektromagnetisches Hydraulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine Electromagnetic hydraulic valve, in particular proportional valve, for controlling a device for rotational angle adjustment of a camshaft relative to a crankshaft of an internal combustion engine |
| 01/22/2004 | DE10230108A1 Vorrichtung zum Verstellen des Hubs eines von einer Nockenwelle betätigten Ventils Device for adjusting the stroke of a valve actuated by a camshaft |
| 01/22/2004 | DE10228886A1 Ventilanordnung zur Verwendung in einer Kolben-Zylinder-Maschine sowie Kolben-Zyinder-Maschine mit einer solchen Ventilanordnung Valve assembly for use in a piston-cylinder engine and piston Zyinder machine with such a valve assembly |
| 01/21/2004 | EP1382807A2 Spool valve with oil filter for variable camshaft drive |
| 01/21/2004 | EP1381758A1 Internal combustion engine comprising direct injection and a method for operating the same |
| 01/21/2004 | EP1381757A1 Valve spring mechanism |
| 01/21/2004 | EP1119689B1 Valve train assembly |
| 01/21/2004 | CN1469033A Oil supply structure for engine cylinder head |
| 01/21/2004 | CN1469031A Assembling camshaft for engine and producing method thereof |
| 01/20/2004 | US6679210 Rocker arm for internal combustion engine |
| 01/20/2004 | US6679209 Valve timing control apparatus for internal combustion engine |
| 01/20/2004 | US6679208 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive wheel |
| 01/20/2004 | US6679206 Valve condition control system for an internal combustion engine and control method thereof |
| 01/20/2004 | US6679107 Timing sensor for engine |
| 01/15/2004 | WO2004005678A1 Electromagnetic hydraulic valve, in particular a proportional valve used for controlling an adjusting device for the angle of rotation of a camshaft with respect to the crankshaft of an internal combustion engine |
| 01/15/2004 | WO2004005677A1 Apparatus for an internal combustion engine |
| 01/15/2004 | US20040010363 Cylinder indentification apparatus for VVT controlled internal combustion engine |
| 01/15/2004 | US20040008853 Electroactive polymer devices for moving fluid |
| 01/15/2004 | US20040008100 Stop valve drive device operated by electromagnetic actuator |
| 01/15/2004 | US20040007216 Internal combustion engine |
| 01/15/2004 | US20040007195 Method and apparatus for cleaning an oil control valve for an internal combustion engine |
| 01/15/2004 | US20040007194 Apparatus and method for controlling intake air amount of internal combustion engine |
| 01/15/2004 | US20040007193 Internal combustion engine with at least two camshafts arranged next to one another and in each case produced with a device for rotary angle adjustment with respect to a crankshaft |
| 01/15/2004 | US20040006986 Method and arrangement for controlling an internal combustion engine |
| 01/15/2004 | DE20317382U1 Device for variable actuation of gas shuttle valves for internal combustion engines comprises gas shuttle valves of one cylinder in one displacement unit with a displacement that occurs |
| 01/15/2004 | DE20313101U1 Ventildrehvorrichtung Valve rotator |
| 01/15/2004 | DE10229912A1 Elektromagnetisches Hydraulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine Electromagnetic hydraulic valve, in particular proportional valve, for controlling a device for rotational angle adjustment of a camshaft relative to a crankshaft of an internal combustion engine |
| 01/15/2004 | DE10229197A1 Verfahren zum Verstellen von dem Ventiltrieb einer Brennkraftmaschine zugeordneten Stellen A method for adjusting of the associated valve drive of an internal combustion engine places |
| 01/15/2004 | DE10228354A1 Vorrichtung zur Druckversorgung einer Nockenwellen-Verstelleinrichtung Apparatus for supplying compressed air to a camshaft adjusting |
| 01/15/2004 | DE10228022A1 Ventilhubvorrichtung zur Hubverstellung der Gaswechselventile einer Verbrennungskraftmaschine Valve lift device for adjusting the stroke of the gas exchange valves of an internal combustion engine |
| 01/15/2004 | DE10227470A1 Koppelgetriebe für eine variable Ventilsteuerung von Brennkraftmaschinen Coupling mechanism for variable valve control of internal combustion engines |
| 01/15/2004 | DE10226688A1 Zylinderkopf einer Hubkolbenbrennkraftmaschine Cylinder head of an internal combustion piston engine |
| 01/15/2004 | DE10062195B4 Ventilzeitsteuerungssystem für eine Brennkraftmaschine Valve timing control system for an internal combustion engine |
| 01/14/2004 | EP1380728A1 Valve drive arrangement |
| 01/14/2004 | EP1380368A1 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 01/14/2004 | EP1379760A1 Direct injection internal combustion engine |
| 01/14/2004 | EP1379759A1 Desmodromic valve actuation system |
| 01/14/2004 | CN1467393A Camshaft |
| 01/13/2004 | US6675764 Oil feed system for IC engine with variable camshaft timing |
| 01/13/2004 | US6675754 Valve timing control apparatus |
| 01/13/2004 | US6675753 Cam phase variable apparatus |
| 01/13/2004 | US6675752 Internal combustion engine with hydraulic camshaft adjuster for adjusting the camshaft |
| 01/08/2004 | WO2004003350A2 Connecting rod for internal combustion engine |
| 01/08/2004 | WO2004003349A1 Positional fixing of a pin |
| 01/08/2004 | WO2003098073A3 Rotary driven reciprocating mechanism and method |
| 01/08/2004 | US20040005952 Preassembled drive means unit including a mounting aid |
| 01/08/2004 | US20040003789 Methods and apparatus for providing variable valve lift for camshaft-actuated valves |
| 01/08/2004 | US20040003788 Control method for electro-hydraulic control valves over temperature range |
| 01/08/2004 | DE19634136B4 Ventilsteuer-Vorrichtung eines Motors mit einer Störungserfassungs-Vorrichtung Valve control device of an engine having a malfunction detection device |
| 01/08/2004 | DE10325749A1 Ventilmechanismus einer Brennkraftmaschine Valve mechanism of an internal combustion engine |
| 01/08/2004 | DE10324845A1 Ventilzeitsteuervorrichtung für einen Verbrennungsmotor Valve timing control apparatus of an internal combustion engine |
| 01/08/2004 | DE10324416A1 Vorrichtung zur Steuerung von Ventilsteuerzeiten An apparatus for controlling valve timing |
| 01/08/2004 | DE10314584A1 Verbrennungsmotor Combustion engine |
| 01/08/2004 | DE10258901A1 Ventilsteuerung für Brennkraftmaschinen Valve control for internal combustion engines |
| 01/08/2004 | DE10227870A1 Ventiltrieb für eine Hubkolben-Brennkraftmaschine Valve Train for a reciprocating internal combustion engine |
| 01/08/2004 | DE10227820A1 Verfahren zum Steuern der Nockenwellenverstellung bei Brennkraftmaschinen Method for controlling the camshaft adjustment for internal combustion engines |
| 01/08/2004 | DE10227769A1 Vorrichtung zur variablen Änderung der Verdichtung einer Brennkraftmaschine Apparatus for variably changing the compression of an internal combustion engine |
| 01/08/2004 | DE10226822A1 Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Drag lever of a valve train of an internal combustion engine |
| 01/08/2004 | DE10226300A1 Einrichtung zur variablen Betätigung von Ventilen mittels Nocken, vorzugsweise für Verbrennungsmotoren Device for variable actuation of valves by means of cams, preferably for internal combustion engines |
| 01/07/2004 | EP1378741A1 Valve lash adjustment tool and method |
| 01/07/2004 | EP1378654A1 Control device for spark-ignition engine |
| 01/07/2004 | EP1378637A2 An internal-combustion engine with two inlet valves for each cylinder and an electronically controlled system for actuating the two inlet valves in differentiated and alternating ways |
| 01/07/2004 | EP1378635A2 Assembly opening portion closing structure in engine |
| 01/07/2004 | CN2597681Y Engine bottom cam type cylinder head |
| 01/07/2004 | CN2597679Y Gasoline engine bottom-posited cam type cylinder body |
| 01/07/2004 | CN1466650A Method for simultaneously moving cam shafts of various cylinder banks pertaining to an internal combustion engine |
| 01/07/2004 | CN1133799C Valve-operation controlling system for internal combustion engine |
| 01/07/2004 | CN1133798C Rocker arm of internal combustion engine valve mechanism |
| 01/06/2004 | US6675115 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engine |
| 01/06/2004 | US6672283 Four-cycle engine for marine drive |
| 01/06/2004 | US6672266 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof |
| 01/06/2004 | US6672265 Valve timing control system for internal combustion engine |
| 01/06/2004 | US6672264 Valve timing control device of internal combustion engine |
| 01/02/2004 | EP1375874A1 VCT cam timing system utilizing calculation of camshaft phase for dual dependent cams |
| 01/02/2004 | EP1375863A1 Air-cooled engine for general use |
| 01/02/2004 | EP1375847A2 Variable valve drive |
| 01/02/2004 | EP1375843A1 Internal combustion engine |
| 01/02/2004 | EP1375842A1 Valve arrangement for an internal combustion engine and manufacturing method |
| 01/02/2004 | EP1375840A2 Improved control method for electro-hydraulic control valves over temperature range |
| 01/02/2004 | EP1375839A1 Control method for dual dependent variable cam timing system |
| 01/02/2004 | EP1375838A2 Control method for transitions between open and closed loop operation in electronic VCT controls |
| 01/02/2004 | EP1375837A2 VCT actuator end of stroke control method |
| 01/02/2004 | EP1375836A1 Control method for achieving expected Vct actuation rate using set point rate limiter |
| 01/02/2004 | EP1375835A1 VCT solenoid dither frequency control |
| 01/02/2004 | EP1375834A1 Compensating for VCT phase error over speed range |
| 01/02/2004 | EP1375833A1 Method for operating an internal combustion engine, controlling device for carrying out the method and internal combustion engine |
| 01/02/2004 | EP1375832A2 Method for adjusting the actuators linked to valve drive in an internal combustion engine |
| 01/02/2004 | EP1375831A2 Valve clearance adjustiment mechanism |
| 01/02/2004 | EP1375830A1 Rocker arm and its manufacturing method |
| 01/02/2004 | EP1375829A1 Rocker arm and manufacturing method thereof |
| 01/02/2004 | EP1375828A1 Bearing for camshaft in engine |
| 01/02/2004 | EP1373688A1 Internal combustion engine comprising a cylinder crankcase |
| 01/01/2004 | US20040000287 Internal-combustion engine with two inlet valves for each cylinder and an electronically controlled system for actuating the inlet valves in differentiated and alternating ways |
| 01/01/2004 | US20040000280 Positional fixing of a shaft |
| 01/01/2004 | US20040000279 Valve clearance adjustment mechanism |
| 01/01/2004 | US20040000278 Rocker arm and manufacturing method thereof |
| 01/01/2004 | US20040000277 Manufacturing method of rocker arm |