| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 01/13/2005 | DE102004018842A1 Variable Ventilbetätigungssteuerung für den Betrieb in der Höhe Variable valve actuation control system for operation in the height |
| 01/12/2005 | EP1496211A1 Rocker arm for a variable lift valve drive |
| 01/12/2005 | EP1496210A2 Outboard motor |
| 01/12/2005 | EP1495211A1 Guide systems for variable valve controllers |
| 01/12/2005 | EP1379759A4 Desmodromic valve actuation system |
| 01/12/2005 | EP1221009A4 A guide plate for a poppet valve |
| 01/12/2005 | EP1151186B1 Apparatus for controlling position of electromagnetically operated engine valve |
| 01/12/2005 | CN1564909A Method of controlling internal combustion engine |
| 01/11/2005 | US6840201 Variable valve timing control apparatus and method for an internal combustion engine |
| 01/06/2005 | US20050000499 System and method for modifying engine valve lift |
| 01/06/2005 | US20050000498 Apparatus for an internal combustion engine |
| 01/06/2005 | US20050000486 Internal combustion engine and control device for the internal combustion engine |
| 01/06/2005 | US20050000480 Control system for internal combustion engine |
| 01/05/2005 | EP1493908A2 Control system for internal combustion engine |
| 01/05/2005 | EP1493902A1 Device for switching off a valve |
| 01/05/2005 | EP1492946A2 Compact lost motion system for variable valve actuation |
| 01/05/2005 | EP1492944A1 Integrated primary and auxiliary valve actuation system |
| 01/05/2005 | EP1399648A4 Valve timing mechanism for a rotary valve internal combustion engine |
| 01/05/2005 | DE102004026157A1 Ventilzeitsteuerungs-Steuer-/Regelsystem und Steuer-/Regelsystem für einen Verbrennungsmotor Valve timing control / control system and control / control system for an internal combustion engine |
| 01/05/2005 | CN2668867Y Exhaust brake flameout device |
| 01/05/2005 | CN1560453A Arm swinging for combuston engine of changable valve stopping and output volume |
| 01/04/2005 | US6837203 Automatic decompression device for valve-controlled internal combustion engines |
| 01/04/2005 | US6837199 Valve actuating apparatus for internal combustion engine |
| 01/04/2005 | US6837198 Variable valve distributor for load-controlling a spark-ignited internal combustion engine |
| 01/04/2005 | US6837197 Dual valve lift and valve deactivation |
| 01/04/2005 | US6837040 In-cylinder injection type spark-ignition internal combustion engine and control method thereof |
| 12/30/2004 | US20040267431 Variable valve actuation control for operation at altitude |
| 12/30/2004 | US20040261744 Decompression device for internal combustion engine |
| 12/30/2004 | US20040261738 Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof |
| 12/30/2004 | US20040261737 Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body |
| 12/29/2004 | WO2004113688A2 Internal combustion engine |
| 12/29/2004 | EP1490584A2 Device for the variable control of gas exchange valves in an internal combustion engine |
| 12/29/2004 | CN2667167Y Starting decompression device for universal petrol engine |
| 12/23/2004 | US20040255886 Method, control unit and program code for a control unit for controlling a camshaft control device |
| 12/23/2004 | DE10323877A1 Arrangement for hydraulic valve lift changeover has oil pressure measurement device, arrangement for detecting time between driving switching valve and characteristic change in oil pressure |
| 12/23/2004 | DE10322250A1 Automotive camshaft has two or more thickened zones with dry non-lubricated slip bearings |
| 12/22/2004 | EP1489272A2 Control apparatus and method for variable valve |
| 12/21/2004 | US6832586 Variable duration camshaft |
| 12/21/2004 | US6832584 Valve system for internal combustion engine |
| 12/21/2004 | CA2329650C Valve operating system in internal combustion engine |
| 12/16/2004 | WO2004109078A1 Valve moving device for engine |
| 12/16/2004 | WO2004109068A1 Camshaft, especially for an internal combustion engine of a motor vehicle, comprising shiftable cams |
| 12/16/2004 | WO2004109066A1 Valve-moving device for engine |
| 12/16/2004 | US20040250802 System and method for internal exhaust gas recirculation |
| 12/16/2004 | US20040250792 Control apparatus and control method for vehicle-mounted internal combustion engine |
| 12/16/2004 | US20040250783 System and method for actuating an engine valve |
| 12/15/2004 | EP1486646A1 Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics |
| 12/15/2004 | CN1555458A Motor control device for vehicle having deceleration deactivatable engine |
| 12/14/2004 | US6830019 Valve actuation in combustion engines with artificial muscles |
| 12/09/2004 | US20040244766 Control device and control method for direct injection engine |
| 12/09/2004 | US20040244751 Deactivating valve lifter |
| 12/09/2004 | US20040244748 Control device and control program product for engine |
| 12/09/2004 | US20040244744 Multiple displacement system for an engine |
| 12/09/2004 | US20040244743 Control device for a gas exchange valve in an internal combustion engine |
| 12/09/2004 | US20040244742 Control system and method for engine valve actuator |
| 12/09/2004 | US20040244733 Method of torque modulation |
| 12/09/2004 | DE10323665A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft |
| 12/09/2004 | DE10323173A1 Schaltbarer hydraulischer Tassenstößel Switchable hydraulic tappets |
| 12/09/2004 | DE10323172A1 Treiberstufe für ein Solenoidventil Driver stage for a solenoid valve |
| 12/09/2004 | DE10306907B4 Ventiltrieb mit variabel einstellbarem Hub für Ventile von Verbrennungsmotoren Valve drive with variable adjustable stroke for valves of internal combustion engines |
| 12/08/2004 | EP1484494A2 Device and method for controlling multiple fuel injection and variable valve timing in a direct injection engine |
| 12/08/2004 | EP1484491A2 Control device for spark-ignition engine |
| 12/08/2004 | EP1484479A2 Variable-lift timing system for an internal combustion engine |
| 12/08/2004 | EP1483484A2 Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve |
| 12/08/2004 | CN1553991A Trouble detector of vehicle having deceleration idling-cylinder engine |
| 12/07/2004 | US6827067 System and method for internal exhaust gas recirculation |
| 12/02/2004 | WO2004104396A1 Driver stage for a solenoid valve |
| 12/02/2004 | WO2004104394A1 Control device for multicylinder internal combustion engine |
| 12/02/2004 | WO2004103606A1 Switchable hydraulic cam follower |
| 12/02/2004 | US20040237934 Throttle body |
| 12/02/2004 | US20040237932 Exhaust valve mechanism internal combustion engines |
| 12/02/2004 | US20040237920 Valve actuation apparatus for internal combustion engine |
| 12/02/2004 | US20040237919 Finger lever of a valve train of an internal combustion engine |
| 12/02/2004 | US20040237917 Valve timing control system and control system for an internal combustion engine |
| 12/02/2004 | DE10321881A1 Verfahren zum Umschalten des Hubs von Einlassventilen einer Brennkraftmaschine A method for switching of the stroke of the inlet valves of an internal combustion engine |
| 12/01/2004 | EP1481152A2 Apparatus and method for retarding an engine with an exhaust brake and a compression release brake |
| 12/01/2004 | EP1389270A4 Method and system for engine braking in an internal combustion engine |
| 12/01/2004 | CN1551945A A method of torque modulation |
| 11/30/2004 | US6823836 Supplementary brake for a vehicle |
| 11/30/2004 | US6823826 Variable valve mechanism |
| 11/30/2004 | US6823825 Oil supply structure for an engine cylinder head |
| 11/25/2004 | WO2004101959A1 Method for changing the lift of an inlet valve of an internal combustion engine |
| 11/25/2004 | US20040234402 Motor drive apparatus |
| 11/25/2004 | US20040231639 Modal variable valve actuation system for internal combustion engine and method for operating the same |
| 11/25/2004 | US20040231625 Variable valve mechanism |
| 11/25/2004 | US20040231624 Variable valve control system and method for an internal combustion engine |
| 11/25/2004 | DE19922740B4 System zum Steuern des Motorbremsmoments im Schubbetrieb A system for controlling the engine braking torque in the overrun mode |
| 11/24/2004 | CN1548705A Engine speed buffer |
| 11/23/2004 | US6821223 Combination starter-generator |
| 11/23/2004 | US6820579 Variable valve operating system of engine enabling variation of working angle and phase |
| 11/18/2004 | US20040226525 Valve-stroke controls |
| 11/18/2004 | US20040226523 Internal combustion engines having double cylinder units |
| 11/18/2004 | DE10318008A1 Mechanism for timing control of inlet and exhaust valves and injection pump of internal combustion engine has eccentric shaft of adjusting device constructed from several axial sections in with eccentric and connecting shaft pieces |
| 11/18/2004 | DE10312959A1 Vorrichtung zur variablen Betätigung der Gaswechselventile von Verbrennungsmotoren und Verfahren zum Betreiben einer derartigen Vorrichtung Device for the variable actuation of gas exchange valves of internal combustion engines and methods for operating such a device |
| 11/18/2004 | DE102004008352A1 Hartbeschichtung auf einem Stator zur Verbesserung der Haltbarkeit einer Elektromagnetbetätigungsvorrichtung Hard coating on a stator to improve the durability of a solenoid actuator |
| 11/17/2004 | EP1477638A1 Variable valve drive |
| 11/17/2004 | EP1476643A1 Valve control |
| 11/17/2004 | EP1476642A1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive gear |
| 11/16/2004 | US6817331 Internal combustion engine provided with decompressing mechanisms |
| 11/16/2004 | US6817325 Hydraulic manifold assembly for variable activation and deactivation of valves in an internal combustion engine |