| Patents for F02B 47 - Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines (3,329) |
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| 04/07/2004 | EP1406002A1 Spark-ignition engine controller |
| 04/06/2004 | US6715473 EGR equipped diesel engines and lubricating oil compositions |
| 04/02/2004 | CA2406267A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines |
| 03/31/2004 | EP1402168A1 Method for fuel injection in a combustion engine and combustion engine |
| 03/24/2004 | CN1483928A EGR equipped diesel engine and lubricating oil composition |
| 03/23/2004 | US6708675 Exhaust gas recirculation valve |
| 03/18/2004 | US20040050375 Dual path EGR system and methods |
| 03/09/2004 | US6701886 Combustion control method and device for an internal-combustion engine |
| 03/04/2004 | US20040040305 One cycle internal combustion engine |
| 03/02/2004 | US6701245 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine |
| 03/02/2004 | US6698394 Homogenous charge compression ignition and barrel engines |
| 03/02/2004 | US6698387 Method of hydrating the intake air of an internal combustion engine |
| 02/26/2004 | US20040035395 Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
| 02/26/2004 | US20040035385 Single-ended barrel engine with double-ended, double roller pistons |
| 02/18/2004 | CN1476512A Method for supplying IC engine with conditioned combustion gas, device for carrying out said method, method for metermining quantities of pollutants in exhaust gases of IC engine and device |
| 02/18/2004 | CN1138907C 6-stroke IC engine |
| 02/12/2004 | US20040025853 Egr equipped diesel engines and lubricating oil compositions |
| 02/12/2004 | US20040025809 Hydrogen assisted combustion |
| 02/11/2004 | CN1474044A Water energy power generation motor |
| 02/11/2004 | CN1138059C Method for operating four-stroke internal combustion engine |
| 02/11/2004 | CN1137963C Water in viscous hydrocarbon emulsion combustion fuel for diesel engines and process for making same |
| 02/10/2004 | US6688293 System and method for auto-ignition support |
| 02/04/2004 | EP1387066A2 Lubricating oil compositions for EGR equipped diesel engines |
| 02/04/2004 | EP1386069A1 Method and apparatus for reducing combustion engine emissions |
| 02/04/2004 | CN2602173Y Plasma state water combustion engine |
| 01/29/2004 | US20040016425 Engine with controlled auto-ignition |
| 01/29/2004 | US20040016415 Combustion control method and device for an internal-combustion engine |
| 01/27/2004 | US6681751 Engine with controlled auto-ignition |
| 01/14/2004 | EP1379763A1 A four stroke auto-ignition engine |
| 01/08/2004 | US20040003781 Method of operating internal combustion engine injected with critical water |
| 01/06/2004 | US6672293 Exhaust gas recirculating valve device |
| 01/02/2004 | EP1375875A1 Method of operating reciprocating internal combustion engines, and system therefor |
| 01/02/2004 | EP1373695A1 Method of operating internal combustion engine injected with critical water |
| 12/24/2003 | CN1463325A Operation method and system of reciprocating I.C. engine |
| 12/24/2003 | CN1131935C Energy saving, environment protection equipment for I.C. engine |
| 12/18/2003 | WO2003104637A1 Mid-combustion fluid injection for nox reduction |
| 12/18/2003 | WO2003104636A1 A method and a device for production of mechanical work and cooling/heating in conjunction with a combustion machine |
| 12/17/2003 | EP1370760A1 Device for humidifying the intake air of an internal combustion engine, which is equipped with a turbocharger, involving pre-heating effected by a water circuit |
| 12/16/2003 | US6662775 Integral air compressor for boost air in barrel engine |
| 12/11/2003 | US20030226351 Mid-combustion fluid injection for NOx reduction |
| 12/10/2003 | CN1461377A Method of operating internal combustion engine injected with critical water |
| 12/03/2003 | EP1366279A1 Control device for spark-ignition engine |
| 12/02/2003 | US6655324 High compression ratio, hydrogen enhanced gasoline engine system |
| 11/26/2003 | CN1128857C Water in viscous hydrocarbon emulsion combustible fuel for diesel engine and process for making same |
| 11/25/2003 | US6653004 Process control for multiple air supplies |
| 11/19/2003 | EP1362176A1 Spark ignition engine control device |
| 11/05/2003 | CN1453464A 醇+水双燃料发动机 Alcohol + water dual-fuel engine |
| 10/30/2003 | WO2003089780A1 Spraying method and apparatus |
| 10/30/2003 | WO2003089776A1 Method and apparatus for the control of a spraying apparatus |
| 10/29/2003 | CN2583368Y Water-fired engine |
| 10/28/2003 | US6637382 Turbocharger system for diesel engine |
| 10/23/2003 | US20030196635 Combustion control apparatus of diesel engine |
| 10/16/2003 | US20030192489 Computer controlled multi-stroke cycle power generating assembly and method of operation |
| 10/09/2003 | US20030188700 Method of operating reciprocating internal combustion engines, and system therefor |
| 10/09/2003 | DE10204181C1 Motor vehicle reciprocating piston internal combustion engine, has water injector between turbocharger and intercooler to reduce pollution |
| 10/08/2003 | CN2578534Y Water combustor |
| 10/01/2003 | EP1348857A2 Combustion control apparatus of diesel engine |
| 10/01/2003 | CN1122754C Two stroke internal combustion engine provided with a supercharging device and exhaust gas partial recycling |
| 09/25/2003 | WO2003078819A1 METHOD OF REDUCING NITROGEN OXIDE (NOx) EMISSIONS IN SUPERCHARGED PISTON ENGINE AND PISTON ENGINE ARRANGEMENT |
| 09/24/2003 | EP1346138A1 Hydrogen assisted combustion |
| 09/24/2003 | CN1444691A Process for reducing pollutants from exhaust of diesel engine using water-diesel fuel and exhaust gas after-treatment combination |
| 09/23/2003 | US6622985 Injection device, control valve and method for injecting fluid |
| 09/23/2003 | US6622471 Method for driving a combustion motor as well as a combustion motor |
| 09/12/2003 | WO2003074638A1 Low emissions fuel emulsion comprising fischer-tropsch derived hydrocarbon |
| 09/12/2003 | CA2702115A1 Low emissions fuel emulsion comprising fischer-tropsch derived hydrocarbon |
| 09/12/2003 | CA2702107A1 Low emissions fuel emulsion comprising fischer-tropsch derived hydrocarbon |
| 09/11/2003 | US20030167768 High-efficiency otto cycle engine with power generating expander |
| 09/10/2003 | EP1341997A1 Engine and method for controlling homogeneous charge compression ignition combustion in a diesel engine |
| 09/04/2003 | US20030163946 Low emissions fuel emulsion |
| 09/03/2003 | EP1339962A1 Environment anti-pollution and energy saving system |
| 08/27/2003 | EP1337746A1 Homogenous charge compression ignition and barrel engines |
| 08/20/2003 | EP1336748A2 Air feeding arrangement for piston engine |
| 08/20/2003 | EP1336035A2 Method for supplying an internal combustion engine with conditioned combustion gas, device for carrying out said method, method for determining the quantities of pollutants in the exhaust gases of an internal combustion engine, and device for carrying out said method |
| 08/19/2003 | US6609059 Control system for internal combustion engine |
| 08/14/2003 | WO2003067051A1 Environment-friendly internal combustion engine |
| 08/13/2003 | EP0956438B1 Fuel control system for an internal combustion engine using an aqueous fuel emulsion |
| 08/13/2003 | CN1435562A Water jet device of engine |
| 08/12/2003 | US6604361 Method and system for operating an engine having a turbocharger with at least two discrete positions and exhaust gas recirculation (EGR) |
| 08/07/2003 | WO2003064844A1 Method and apparatus for membrane separation of air into nitrogenand oxygen elements for use in internal combustion engines |
| 08/07/2003 | WO2003064843A1 On-board diesel oil and water emulsification system |
| 08/07/2003 | WO2003064838A1 Spark ignition engine control device |
| 08/07/2003 | WO2003064837A1 Control device for spark-ignition engine |
| 07/31/2003 | US20030140873 Water injection device for an engine |
| 07/29/2003 | CA2262128C Internal combustion engine having combustion heater |
| 07/24/2003 | US20030139873 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine |
| 07/23/2003 | EP1053395B1 A combined diesel-rankine cycle reciprocating engine |
| 07/17/2003 | US20030131658 Method for functional checking of an exhaust recycling system on an internal combustion engine |
| 06/26/2003 | WO2003052244A1 Heading gas injection system (hgis) direct injection system |
| 06/26/2003 | US20030115873 Method and system for operating an engine having a turbocharger with at least two discrete positions and exhaust gas recirculation (EGR) |
| 06/26/2003 | CA2470259A1 Heading gas injection system (hgis) direct injection system |
| 06/25/2003 | EP1036270B1 Arrangement for a combustion engine |
| 06/19/2003 | WO2003050402A1 High efficiency otto cycle engine with power generating expander |
| 06/19/2003 | CA2469401A1 High efficiency otto cycle engine with power generating expander |
| 06/18/2003 | EP1319816A2 HGIS direct spray system |
| 06/04/2003 | CN1110621C Self-suction combustion-promoting purifier for tail gas of engine |
| 06/03/2003 | US6571749 Computer controlled six-stroke cycle internal combustion engine and its method of operation |
| 05/22/2003 | WO2003042521A2 High compression ratio, hydrogen enhanced gasoline engine system |
| 05/21/2003 | EP0954695B1 Dual nozzle for injecting fuel and an additional fluid |
| 05/15/2003 | WO2003040540A1 Method for carrying out an internal exhaust gas recirculation to the combustion chamber of an internal combustion engine |
| 05/15/2003 | US20030089337 High compression ratio, hydrogen enhanced gasoline engine system |