Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
01/2005
01/05/2005EP1492946A2 Compact lost motion system for variable valve actuation
01/05/2005EP1399648A4 Valve timing mechanism for a rotary valve internal combustion engine
01/05/2005DE10329039B3 Function checking method for temperature sensor associated with automobile component using comparison of temperature values provided by temperature sensor and by second temperature measuring device
01/05/2005DE102004026157A1 Ventilzeitsteuerungs-Steuer-/Regelsystem und Steuer-/Regelsystem für einen Verbrennungsmotor Valve timing control / control system and control / control system for an internal combustion engine
01/05/2005CN1560453A Arm swinging for combuston engine of changable valve stopping and output volume
01/05/2005CN1183319C Device and method for timing control of air-intaking of internal combustion engine
01/04/2005US6839637 Exhaust emission control system for internal combustion engine
01/04/2005US6837320 Control device for hybrid vehicle
01/04/2005US6837199 Valve actuating apparatus for internal combustion engine
01/04/2005US6837197 Dual valve lift and valve deactivation
01/04/2005US6837040 In-cylinder injection type spark-ignition internal combustion engine and control method thereof
12/2004
12/30/2004US20040267431 Variable valve actuation control for operation at altitude
12/30/2004US20040261764 Control device for compression ignition operation of internal combustion engine
12/30/2004US20040261738 Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof
12/30/2004US20040261736 Methods of controlling a camless engine to prevent interference between valves and pistons
12/30/2004US20040261400 Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders
12/30/2004DE10324988A1 Exhaust gas recirculation device for reciprocating piston engines has valve-controlled duct in each cylinder leading to common exhaust gas collection vessel
12/30/2004DE102004025929A1 Lader mit Planetengetriebe Loader with planetary gear
12/29/2004EP1491746A2 Internal combustion engine including plural cylinders, and control method for the same
12/29/2004EP1491733A1 Control method and device for an internal combustion engine
12/29/2004EP1491732A1 Method and device for controlling the speed of the valves of an internal combustion engine
12/29/2004EP1226342B1 Stratified exhaust gas recirculation engine
12/29/2004CN2667167Y Starting decompression device for universal petrol engine
12/29/2004CN1558100A Long-stroke uniflow scavenging pressurized two stroke diesel engine with electric control sliding door exhaust valve
12/28/2004US6834632 Stop and start control apparatus of internal combustion engine
12/28/2004US6834627 Intake air amount control apparatus and method of internal combustion engine
12/23/2004WO2004111415A1 Method for controlling the adjustment of the valves in a combustion engine with variable valves and a vehicle with such an engine with electronic controlling device for the valve control
12/23/2004US20040259683 Control system for cylinder cutoff internal combustion engine
12/23/2004US20040259682 Vehicle control apparatus
12/23/2004US20040255886 Method, control unit and program code for a control unit for controlling a camshaft control device
12/23/2004DE10347741A1 Ventileinstell-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine
12/23/2004DE10324806A1 Valve control method for a combustion engine with hydraulic valve control in which, when a misfire is detected, the exhaust valves are closed in the relevant cylinder and the fuel-air mixture is burnt in the next cycle
12/23/2004DE10324805A1 Valve control method for a combustion engine with hydraulic valve control in which misfires are detected by monitoring the pressure in the high-pressure rail distributor and an exhaust valve closed in a misfire cylinder
12/23/2004DE10003056B4 Steuersystem für eine Brennkraftmaschine A control system for an internal combustion engine
12/22/2004EP1489286A2 Control system for cylinder cutoff internal combustion engine
12/22/2004EP1489272A2 Control apparatus and method for variable valve
12/22/2004CN2665379Y Cylinder control fuel-economizing apparatus for multi-cylinder automobile engine
12/21/2004US6832583 Direct acting differential two-step valve train
12/21/2004US6832472 Method and apparatus for controlling exhausted gas emissions during cold-start of an internal combustion engine
12/16/2004WO2004109082A1 Internal combustion engine with variable intake valve
12/16/2004WO2004109079A1 Apparatus for controlling valve actuation in internal combustion engine
12/16/2004WO2004109078A1 Valve moving device for engine
12/16/2004US20040250803 Control system for compression ignition internal combustion engine
12/16/2004US20040250802 System and method for internal exhaust gas recirculation
12/16/2004US20040250792 Control apparatus and control method for vehicle-mounted internal combustion engine
12/16/2004US20040250783 System and method for actuating an engine valve
12/16/2004US20040250782 Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine
12/16/2004US20040250780 Process for controlling the valves of an internal combustion engine
12/16/2004DE102004025953A1 Zündzeitpunkt-Steuer/Regelsystem und Verfahren für einen Verbrennungsmotor mit variablen Zylindern Ignition timing / control system and method for an internal combustion engine with variable cylinder
12/15/2004EP1486646A1 Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics
12/15/2004CN1555458A Motor control device for vehicle having deceleration deactivatable engine
12/14/2004US6832149 Sliding mode controlling apparatus and sliding mode controlling method
12/14/2004US6830536 Method and apparatus for controlling the cylinder torque of a combustion engine
12/14/2004US6830042 System for calculating air-fuel ratio of each cylinder of multicylinder internal combustion engine
12/14/2004US6830020 Diesel engine with intake cam phaser for compression ratio control
12/09/2004WO2004106713A1 An engine with a plurality of operating modes including operation by compressed air
12/09/2004WO2004072448A3 Air injection engine
12/09/2004US20040244766 Control device and control method for direct injection engine
12/09/2004US20040244748 Control device and control program product for engine
12/09/2004US20040244742 Control system and method for engine valve actuator
12/09/2004US20040244740 Method of controlling energization of electro-magnetically driven valve with variable feedback gain
12/09/2004US20040244733 Method of torque modulation
12/09/2004US20040244732 Method for extending HCCI load range using a two-stroke cycle and variable valve actuation
12/09/2004US20040244473 Failure diagnostic system for exhaust pressure increasing device
12/09/2004DE19600535B4 Toleranzausgleichseinrichtung für eine Vorrichtung zur variablen Steuerung eines Ventils einer Brennkraftmaschine Tolerance compensation arrangement for a device for the variable control of a valve of an internal combustion engine
12/09/2004DE102004023451A1 Direkt wirkender differenzieller zweistufiger Ventiltrieb A direct-acting differential two-stage valve train
12/08/2004EP1484654A2 Plant control system with disturbance compensation
12/08/2004EP1484498A1 In-cylinder fuel injection-type internal combustion engine
12/08/2004EP1484494A2 Device and method for controlling multiple fuel injection and variable valve timing in a direct injection engine
12/08/2004EP1484491A2 Control device for spark-ignition engine
12/08/2004EP1484485A1 A method for extending HCCI load range using a two-stroke cycle and variable valve actuation
12/08/2004EP1483484A2 Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve
12/08/2004CN1553991A Trouble detector of vehicle having deceleration idling-cylinder engine
12/07/2004US6827338 Scavenging air/fuel-air mixture control device for a stratified scavenging two-cycle engine
12/07/2004US6827067 System and method for internal exhaust gas recirculation
12/07/2004US6827062 Ignition timing control apparatus for internal combustion engine
12/07/2004US6827051 Internal EGR quantity estimation, cylinder intake air quantity calculation, valve timing control, and ignition timing control
12/07/2004US6826905 Control strategy for regenerating a particulate filter in an exhaust system of an engine having a variable valve actuation mechanism
12/02/2004WO2004104394A1 Control device for multicylinder internal combustion engine
12/02/2004WO2004104383A1 Diesel engine exhaust gas-purifying device and control means
12/02/2004US20040238244 Hybrid vehicle
12/02/2004US20040237949 Supercharger with a planetary gear mechanism
12/02/2004US20040237935 Ignition timing control system and method for variable-cylinder internal combustion engine as well as engine control unit
12/02/2004US20040237934 Throttle body
12/02/2004US20040237932 Exhaust valve mechanism internal combustion engines
12/02/2004US20040237917 Valve timing control system and control system for an internal combustion engine
12/02/2004US20040237916 Valve timing control system for an internal combustion engine
12/02/2004US20040237514 Engine system and method for injector cut-out operation with improved exhaust heating
12/02/2004US20040237510 Power output apparatus and control method for same
12/02/2004DE10321881A1 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
12/01/2004EP1482155A2 Power output apparatus and control method for same
12/01/2004EP1482152A2 Control apparatus and control method for internal combustion engine
12/01/2004EP1481153A1 Method for operation of an internal combustion engine
12/01/2004EP1481152A2 Apparatus and method for retarding an engine with an exhaust brake and a compression release brake
12/01/2004EP1389270A4 Method and system for engine braking in an internal combustion engine
12/01/2004CN1551945A A method of torque modulation
12/01/2004CN1550652A Control device for internal combustion engine
11/2004
11/30/2004US6823836 Supplementary brake for a vehicle
11/30/2004US6823661 Diesel engine exhaust purifying device
11/25/2004WO2004101959A1 Method for changing the lift of an inlet valve of an internal combustion engine
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