Patents
Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175)
04/2002
04/18/2002WO2002031355A1 Control method for spark ignition engine
04/18/2002DE10051325A1 Internal combustion engine, especially a diesel engine, for a motor vehicle comprises channels having openings opening tangentially in to a cylinder and connected on the outside to a compressed air source
04/11/2002US20020040703 Process intended for self-ignition control in a four-stroke engine
04/11/2002DE10048238A1 Verfahren zum Betrieb einer Dieselbrennkraftmaschine Method for operating a diesel internal combustion engine
04/10/2002EP1195505A1 Method to control auto-ignition in a four-stroke engine
04/10/2002CN1082618C Piston for I.C. engine
04/09/2002US6367448 Engine control
04/03/2002EP0664384B1 Control device and device for generating swirls in internal combustion engine
04/02/2002US6363903 Intake port structure in four-stroke cycle internal combustion engine
03/2002
03/28/2002DE10125903A1 Ansaugeinrichtung eines Mehrzylinder-Verbrennungsmotors Suction of a multi-cylinder internal combustion engine
03/27/2002EP1191211A2 Method for operating an internal combustion engine
03/27/2002EP1191201A2 Four stroke internal combustion engine with at least two intake valves per cylinder
03/27/2002EP1191200A1 Cylinder injection type internal combustion engine
03/27/2002EP1191199A1 Cylinder injection engine and method of combusting the engine
03/26/2002US6360715 Engine combustion system
03/21/2002DE10128008A1 Purge Fuel Canister Measurement Method and System Purge Canister Fuel Measurement Method and system
03/20/2002EP1188920A2 Internal combustion engine
03/20/2002EP1188912A1 Air intake system for an IC engine
03/13/2002EP1186770A2 Air intake apparatus of an internal combustion engine
03/13/2002CN1340130A Air intake system for internal combustion engine
03/12/2002US6354284 Intake device for multi-cylinder engine
03/06/2002EP1184554A2 Vehicle with actuator for the intake duct of the engine
03/06/2002EP1183450A1 Direct-injection spark ignition engine
02/2002
02/27/2002CN1337526A Spark-ignition four-stroke engine
02/27/2002CN1337524A Air-suction device of engine
02/27/2002CN1079893C Inner cylinder jet type internal combustion engine control device
02/21/2002US20020020389 Piston-type internal combustion engine having a subdivided gas-intake port
02/21/2002DE10137767A1 Gas exchange channel for multi-valve internal combustion engine has passage between two valve inlet channels for increasing mixing and movement of charge into combustion chamber
02/21/2002DE10109192A1 Direkteinspritzmotor Direct injection engine
02/14/2002US20020017272 Internal combustion engine
02/07/2002WO2002010564A1 Method for diagnosing the actuation of a regulating device for a swirl control valve
02/06/2002EP1178190A1 Method and device to control the combustion of an IC engine equipped with a variable-turbulence generator
02/06/2002CN1334402A Intake device of engine of motor bicycle or tricycle
01/2002
01/31/2002US20020011234 Direct injection engine
01/31/2002DE10035239A1 Brennkraftmaschine Internal combustion engine
01/29/2002US6341591 Direct fuel injection-type spark ignition internal combustion engine
01/29/2002US6341589 Switching unit
01/23/2002EP0974003B1 Multicylinder four-stroke internal combustion engine
01/17/2002WO2002004798A1 Control valve
01/17/2002DE10024770A1 Process for operating a vehicle engine comprises mechanically coupling a switching suction pipe and switching valve for a separating sheet
01/16/2002EP1172539A2 Charge motion control valve
01/15/2002CA2205485C Internal combustion diesel engine for motor-vehicles, with direct injection
01/10/2002DE10131392A1 Controler for direct injection combustion engine computes fuel injection quantity based on required torque during layered combustion, corrects fuel injection and control parameter values
01/08/2002US6336438 Direct injection diesel motor with tumble-supported combustion process
01/03/2002WO2002001054A2 Conjugate vortex stratified exhaust gas recirculation system
01/03/2002DE10125003A1 Luftansaugsystem eines Motors Air intake system of an engine
01/03/2002DE10037511C1 Diagnosing twisting flap displacement device involves actuating twisting flap by defined distance under defined conditions, diagnosing defect if no defined step pressure change
01/03/2002DE10029858A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
01/02/2002EP1167719A2 Combustion engine with at least two intake channels per cylinder
01/02/2002EP1167718A1 Control device and device for generating swirls in internal combustion engine
01/02/2002EP1167715A2 Two-stroke engine
01/02/2002EP1167700A2 A valve device of an internal combustion engine
12/2001
12/27/2001US20010054398 Two-stroke engine
12/20/2001WO2001096725A1 Method for operating an internal combustion engine
12/20/2001US20010052339 Purge fuel canister measurement method and system
12/20/2001US20010052333 Intake apparatus of multi-cylinder internal combustion engine
12/13/2001WO2001094770A1 Stratified exhaust gas recirculation system for internal combustion engine
12/13/2001US20010050070 Electronic flow control for a stratified EGR system
12/13/2001DE10028131C1 Exhaust gas feedback system for internal combustion engine has flange component provided with exhaust gas feedback channels leading to exhaust gas feedback line and flow control valve
12/06/2001US20010047791 Air intake system of engine
12/05/2001EP1160429A2 Direct injection internal combustion engine
11/2001
11/29/2001WO2001090542A1 Fuel injection system and method for the injection of fuel
11/29/2001US20010045201 Controlled auto-ignition lean burn stratified engine by intelligent injection
11/29/2001DE10026377A1 Direkteinspritzende Brennkraftmaschine Direct-injection internal combustion engine
11/29/2001DE10026322A1 Brennstoffeinspritzsystem und Verfahren zur Brennstoffeinspritzung Fuel injection system and method for a fuel injection
11/28/2001EP1157200A1 Air intake system for internal combustion engine
11/28/2001CN1324434A Device and method for engine control
11/27/2001US6321715 Conjugate vortex stratified exhaust gas recirculation system for internal combustion engine
11/22/2001DE10021816A1 Otto engine; has central electrode of spark plug projecting into combustion chamber and solid electrode in piston base formed as wall in piston moulding and moving in direction of central electrode
11/21/2001EP1156199A2 Controlled auto-ignition lean burn stratified engine by intelligent injection
11/20/2001US6318348 Stratified exhaust gas recirculation strategy for internal combustion engine
11/20/2001US6318336 Intake port for an internal-combustion engine
11/20/2001US6318074 Control device for direct injection engine
11/08/2001US20010037797 Control apparatus for internal combustion engines
11/08/2001DE10120303A1 Internal combustion engine has start of spiral tongue spaced from valve middle point by distance equalling about 95 per cent plus or minus 5 per cent of internal diameter of valve seat
11/08/2001DE10109370A1 Brennkraftmaschine mit Direkteinspritzung Internal combustion engine with direct injection
11/06/2001US6311665 Direct injection engine
11/01/2001WO2001081745A1 Method for influencing the mixture formation and charging movement in a cylinder of a piston internal combustion engine with externally applied ignition
11/01/2001US20010035154 Control device and device for generating swirls in internal combustion engine
11/01/2001US20010035153 Direct injection variable valve timing engine control sytem and method
11/01/2001US20010035152 Method of operation for a spark-ignition, direct-injection internal combustion engine
10/2001
10/31/2001EP1150000A2 Arrangement for forming a mixture for a combustion engine
10/31/2001DE10120486A1 Operating external ignition, direct injection internal combustion engine involves igniting homogeneous mixture from main injection using compression cycle atomized fuel ignition jet
10/31/2001DE10020616A1 Gemischbildungsanordnung für eine Brennkraftmaschine Mixture formation arrangement for an internal combustion engine
10/30/2001US6308558 Method for checking the effect of swirl ducts in multi-cylinder internal combustion engines, in particular direct injection engine
10/25/2001WO2001079681A1 Spark ignited piston internal combustion engine having exhaust gas recirculation
10/25/2001WO2001079675A1 Cylinder-charge control method in an internal combustion engine
10/25/2001DE10119811A1 Motorzylinderkopf Engine Cylinder Head
10/25/2001DE10019744A1 Procedure to influence mixture formation and charge movement in cylinders of internal combustion piston engine entails valves moving in dependence upon piston stroke with lift variation depending upon load conditions
10/25/2001DE10018319A1 Piston engine with spark ignition; has exhaust gas return channel opening into side wall of gas inlet channel parallel to cylinder axis and in flow direction
10/25/2001DE10018303A1 Procedure for charge control of internal combustion engine entails opening of at least one inlet valve inside load change in cylinder in at least two phases separated in time from each other
10/24/2001CN1319160A Reciprocating machine with two sub-chambers
10/23/2001US6305332 Cooling assembly for engine
10/18/2001DE10018777A1 internal combustion engine of Otto design with direct fuel injection has components arranged in such a way that a rotational fuel flow is directed along wall section of spark plug
10/17/2001EP1144820A1 Setting unit for effecting variable charging movements in the cylinder of a piston internal combustion engine
10/17/2001CN1073204C Thinly mixed gas engine for automobile
10/11/2001US20010027769 Method and apparatus for controlling engine fuel injection
10/11/2001US20010027643 Cylinder injection type internal combustion engine and combustion control method at starting thereof
10/11/2001DE10111484A1 Steuervorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine
10/04/2001WO2001073277A1 Direct-injection spark ignition engine
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