| Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474) |
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| 04/01/2004 | WO2004027239A1 Method for operating an internal combustion engine with direct fuel injection |
| 04/01/2004 | WO2004027237A2 Methods for operating a spark-ignition internal combustion engine |
| 04/01/2004 | US20040060539 Direct injection type internal combustion engine |
| 04/01/2004 | US20040060537 Combustion chamber |
| 04/01/2004 | US20040060535 Power output apparatus, hybrid power output apparatus, method of controlling the same, and hybrid vehicle |
| 04/01/2004 | DE10244364A1 Brennkraftmaschine mit Selbstzündung Internal combustion engine with self-ignition |
| 03/31/2004 | EP1402158A1 Improved cylinder assembly for an aircraft engine |
| 03/31/2004 | CN1143951C Method for controlling a combustion process in a combustion engine |
| 03/30/2004 | US6712037 Low pressure direct injection engine system |
| 03/30/2004 | US6712036 Method of controlling the fuel injection in an internal combustion engine |
| 03/25/2004 | US20040055561 Method for heating up a catalyst in combustion engines with direct fuel injection |
| 03/25/2004 | US20040055560 Fuel injection equipment, internal combustion engine, and control method of fuel injection equipment |
| 03/25/2004 | US20040055559 Dual mode fuel injector |
| 03/25/2004 | DE10242227A1 Operating direct fuel injection combustion engine involves selecting high or low pressure starting using minimum fuel pressure and number of cycles dependent on combustion chamber temperature |
| 03/25/2004 | DE10242226A1 Operating externally-ignited combustion engine involves injecting two sub-quantities during induction, third during compression, ignition between 0 and 100 degrees after end of third sub-quantity |
| 03/24/2004 | EP1399657A2 Conjugate vortex stratified exhaust gas recirculation system |
| 03/24/2004 | CN1484732A Method for heating up a catalyst in combustion engines with direct fuel injection |
| 03/23/2004 | US6708667 Combustion chamber structure of in-cylinder fuel injection type engine |
| 03/23/2004 | US6708666 Multi-zone combustion chamber for combustion rate shaping and emissions control in premixed-charge combustion engines |
| 03/18/2004 | US20040050359 Method of optimizing direct injector tip position in a homogeneous charge engine for minimum injector deposits |
| 03/17/2004 | EP0854977B1 Combined cycle engine |
| 03/16/2004 | US6705281 Piston for an internal combustion engine |
| 03/16/2004 | US6705280 Air intake system for internal combustion engine |
| 03/16/2004 | US6705279 Direct injection spark ignition engine |
| 03/16/2004 | US6705276 Combustion mode control for a direct injection spark ignition (DISI) internal combustion engine |
| 03/16/2004 | US6705275 Incylinder direct injection spark ignition engine |
| 03/16/2004 | US6705274 In-cylinder direct injection spark-ignition internal combustion engine |
| 03/16/2004 | US6705273 Combustion chamber |
| 03/11/2004 | US20040046064 Fuel injection valve and cylinder injection type internal combustion engine installing the same |
| 03/11/2004 | US20040045515 Cooling duct piston for a direct-injection diesel engine |
| 03/10/2004 | EP1395751A1 Methods and apparatuses for laser ignited engines |
| 03/10/2004 | EP1395739A1 Fuel injection system |
| 03/10/2004 | CN1480632A Combustion system of internal combustion engine |
| 03/10/2004 | CN1141492C Direcly jetting diesel engine combustion system and method with secondary dilute premixing jet combustion |
| 03/09/2004 | US6702194 Fuel injection method of a direct injection type internal combustion engine, a fuel injector, an internal combustion engine, and a combustion method |
| 03/09/2004 | US6701883 Cylinder head for use on a spark-ignition internal combustion engine and such spark-ignition internal combustion engine |
| 03/04/2004 | DE19751392B4 Zweitakt-Verbrennungsmotor für eine tragbare Arbeitsmaschine Two-stroke internal combustion engine for a portable machine |
| 03/04/2004 | DE10239555A1 Method of operating gas fueled Diesel internal combustion engine has fuel injected against shield on glow plug with impingement apertures |
| 03/03/2004 | EP1392470A1 Manufacturing pistons |
| 02/25/2004 | EP1056938A4 Method for providing and maintaining catalytically active surface in internal combustion engine |
| 02/19/2004 | WO2004015256A1 Piston-in-piston variable compression ratio engine |
| 02/19/2004 | US20040031464 Internal combustion engine with at least one cylinder and a reciprocating piston which can move therein |
| 02/19/2004 | US20040031462 Method for rounding off the edge of a recess on a piston |
| 02/19/2004 | CA2493093A1 Piston-in-piston variable compression ratio engine |
| 02/18/2004 | CN1138918C 喷油阀 Fuel injection valves |
| 02/17/2004 | US6691673 Fuel supply device for outboard motor |
| 02/17/2004 | US6691672 Direct-injection internal combustion engine with controlled valves |
| 02/17/2004 | US6691670 Method and engine providing mixing of at least one gaseous fluid such as air and of a fuel in the combustion chamber of a direct-injection internal-combustion engine |
| 02/12/2004 | US20040025834 Fuel injection system |
| 02/12/2004 | US20040025829 Method and computer programme for operating an internal combustion engine and an internal combustion engine |
| 02/12/2004 | US20040025814 Piston-in-piston variable compression ratio engine |
| 02/11/2004 | EP1388662A1 Sohc type engine |
| 02/11/2004 | EP1387952A1 Fuel injection system |
| 02/11/2004 | EP1387951A1 Fuel injection system |
| 02/11/2004 | EP1387949A1 Multi-hole nozzle |
| 02/10/2004 | US6688293 System and method for auto-ignition support |
| 02/05/2004 | US20040020459 Fuel injection system |
| 02/05/2004 | US20040020457 Energy-cell combustion system |
| 02/05/2004 | DE19642654B4 Verfahren zur Regelung der einstellbaren Betriebsparameter einer direkteinspritzenden Brennkraftmaschine Method for controlling the adjustable operating parameters of a direct injection internal combustion engine |
| 02/05/2004 | DE10234215A1 Fremdgezündete, direkt einspritzende Brennkraftmaschine The spark-ignition, direct-injection internal combustion engine |
| 02/05/2004 | DE10233256A1 For the firing of a fuel/air mixture in an Otto motor, with fuel injection and spark ignition, an initial injection into the precombustion chamber is during the exhaust stroke before the ignition time point |
| 02/05/2004 | DE10126828B4 Vorrichtung zum Reinigen von Abgas bei einem Verbrennungsmotor A device for purifying exhaust gas in an internal combustion engine |
| 02/04/2004 | EP1387074A1 Controller of cylinder injection type internal combustion engine |
| 02/04/2004 | CN1137329C Air intake system for IC engine |
| 02/03/2004 | US6684852 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/03/2004 | US6684849 Multiple operating mode engine and method of operation |
| 02/03/2004 | US6684848 Direct-injection spark-ignition engine |
| 01/29/2004 | WO2004009972A1 A METHOD FOR REGENERATING A NOx ADSORBER CATALYST |
| 01/29/2004 | US20040019411 Vehicle travel control apparatus |
| 01/29/2004 | DE10261333A1 Kolben für eine luftverdichtende Brennkraftmaschine Piston for an air engine |
| 01/29/2004 | DE10232629A1 Brennkraftmaschine mit Brennraumteilung Internal combustion engine with combustion chamber division |
| 01/29/2004 | DE10231582A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine |
| 01/28/2004 | EP1384870A2 Externally ignited direct injecting internal combustion engine |
| 01/28/2004 | EP1019623B1 Catalyst light-off method and device for direct injection engine |
| 01/28/2004 | EP0854973B1 Multi-stage combustion engine |
| 01/28/2004 | CN1136380C Fuel direct-injection spark ignition internal combustion engine |
| 01/27/2004 | US6681740 Injection control pressure strategy during activation of an engine retarder |
| 01/27/2004 | US6681739 Control device for direct-injection spark-ignition engine and method of setting fuel injection timing of the same |
| 01/27/2004 | US6681566 Exhaust purifying method and apparatus of an internal combustion engine |
| 01/22/2004 | WO2004007944A1 Method for operating an internal combustion engine |
| 01/22/2004 | US20040011326 Direct-injection spark-ignition engine |
| 01/22/2004 | US20040011324 Fuel injection system |
| 01/22/2004 | US20040011323 Internal combustion engine with injection of gaseous fuel |
| 01/22/2004 | US20040011025 Control strategy for regenerating a NOx adsorber catalyst in an exhaust system of an engine having a variable valve actuation mechanism |
| 01/22/2004 | DE10328579A1 Abgasregelungsvorrichtung für Verbrennungsmotor Emission control device for internal combustion engine |
| 01/15/2004 | WO2002001054A3 Conjugate vortex stratified exhaust gas recirculation system |
| 01/15/2004 | US20040007217 Electronically-controlled late cycle air injection to achieve simultaneous reduction of NOx and particulates emissions from a diesel engine |
| 01/15/2004 | US20040007216 Internal combustion engine |
| 01/15/2004 | US20040007209 Fuel injection control apparatus of cylinder injection type internal combustion engine |
| 01/15/2004 | US20040007202 Direct cylinder injection-type spark ignition internal combustion engine |
| 01/14/2004 | EP1380748A2 Electronically-controlled air injection system for an internal combustion engine |
| 01/14/2004 | EP1379762A1 Internal combustion engine |
| 01/14/2004 | EP1301703B1 Fuel injection system |
| 01/14/2004 | CN2599249Y Pulse explosive internal combustion engine combustion chamber |
| 01/13/2004 | US6675767 Internal-combustion engine with fuel injection device |
| 01/13/2004 | US6675766 Fuel injection valve and internal combustion engine mounting the same |
| 01/13/2004 | US6675748 Method and apparatus for fuel injection into an internal combustion engine |
| 01/08/2004 | WO2004003368A2 Internal combustion engine piston |
| 01/08/2004 | US20040003793 Piston for an internal combustion engine |
| 01/08/2004 | DE10314584A1 Verbrennungsmotor Combustion engine |