| 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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| 02/02/2005 | CN1573210A Fuel processing device having magnetic coupling and method of operating thereof |
| 02/02/2005 | CN1573069A Use of dispersant viscosity index improvers in exhaust gas recirculation engines |
| 01/26/2005 | CN1569503A Apparatus of using water to replace fuel of automobile and other vehicles |
| 01/20/2005 | US20050011965 Method and means for injecting fuel |
| 01/20/2005 | DE102004023233A1 Kraftstoffaufbereitungsvorrichtung und Verfahren zur Kraftstoffaufbereitung Fuel processing apparatus and method for fuel processing |
| 01/19/2005 | EP1498603A1 Piston for a high pressure piston cylinder unit of an injection valve |
| 01/19/2005 | EP1497552A1 Method and apparatus for the control of a spraying apparatus |
| 01/19/2005 | EP1497550A1 Spraying method and apparatus |
| 01/13/2005 | DE10328165A1 Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine A method of operating a spark-ignition internal combustion engine |
| 01/13/2005 | DE10038257B4 Verfahren zur Diagnose der Funktionstüchtigkeit eines Abgasrückführungssystems einer Brennkraftmaschine A method for diagnosing the operability of an exhaust gas recirculation system of an internal combustion engine |
| 01/12/2005 | CN1564907A An internal combustion engine with steam expansion stroke |
| 12/29/2004 | EP1491742A2 Method for operating a spark-ignited internal combustion engine |
| 12/29/2004 | EP1226342B1 Stratified exhaust gas recirculation engine |
| 12/29/2004 | CN1558105A Method and apparatus for infusing oxygen-rich gas into cylinder of internal combustion engine |
| 12/28/2004 | US6834636 Single-ended barrel engine with double-ended, double roller pistons |
| 12/23/2004 | WO2004111417A1 Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
| 12/23/2004 | US20040259742 Use of dispersant viscosity index improvers in exhaust gas recirculation engines |
| 12/22/2004 | EP1489281A2 Use in exhaust gas recirculation engines of an additive combining dispersion and viscosity index improving properties |
| 12/18/2004 | CA2464895A1 Use of dispersant viscosity index improvers in exhaust gas recirculation engines |
| 12/16/2004 | US20040251319 Method in a spray head, and spray head |
| 12/16/2004 | US20040250790 High compression ratio, high power density homogeneous charge compression ignition engines using hydrogen and carbon monoxide to enhance auto-ignition resistance |
| 12/15/2004 | EP1485604A1 METHOD OF REDUCING NITROGEN OXIDE (NOx) EMISSIONS IN SUPERCHARGED PISTON ENGINE AND PISTON ENGINE ARRANGEMENT |
| 12/15/2004 | EP1025351B1 Method of making a low emission power plant |
| 12/01/2004 | EP1481042A1 Low emissions fuel emulsion comprising fischer-tropsch derived hydrocarbon |
| 11/25/2004 | WO2004101984A2 Marine power system, fuel processing device having magnetic coupling and method of operating thereof |
| 11/18/2004 | DE10317685A1 Verfahren zur inneren Abgasrückführung, Brennkraftmaschine und Verwendung der Brennkraftmaschine zur Motorbremsung Procedures for internal exhaust gas recirculation, engine and using the engine for engine braking |
| 11/16/2004 | US6817348 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 |
| 11/16/2004 | US6817182 High-efficiency Otto cycle engine with power generating expander |
| 11/11/2004 | US20040223406 Fuel processing device having magnetic coupling and method of operating thereof |
| 11/11/2004 | DE19723109B4 Thermosmotor, Wärmekraftmaschine mit Diesel-Direkteinspritzung u. periodischer Innenwandungs-Verdampfungskühlung wärmeisolierter Gasarbeitsräume, gesteuerter Kompressions-Innenkühlung u. leistungssynchron integrierter Heißdampfexpansion Heat engine, heat engine with direct injection diesel u. Innenwandungs-periodic evaporative cooling heat-insulated gas workrooms, controlled compression and internal cooling. Performance synchronous integrated hot steam expansion |
| 11/10/2004 | EP1475566A2 Fuel processing device having magnetic coupling and method of operating thereof |
| 11/04/2004 | US20040216699 Method and apparatus for reducing combustion engine emissions |
| 11/03/2004 | EP1451456A4 Integral air compressor for boost air in barrel engine |
| 10/28/2004 | WO2004092561A1 Internal exhaust gas recirculation method for an internal combustion engine |
| 10/28/2004 | US20040211372 Fuel injection control device |
| 10/27/2004 | EP1471241A2 Fuel injection control device |
| 10/27/2004 | EP1470330A1 On-board diesel oil and water emulsification system |
| 10/27/2004 | CN1540151A Fuel jetting controller |
| 10/26/2004 | US6807937 Multi-cylinder diesel engine with variably actuated valves |
| 10/21/2004 | WO2004090301A1 Self-igniting petrol internal combustion engine |
| 10/21/2004 | DE19704874B4 Verfahren zum Herstellen und Verwenden eines viskosen Kohlenwasserstoffes A method of making and using a viscous hydrocarbon |
| 10/19/2004 | US6804949 Water vapor is condensed within conduit comprising slip stream exhaust gas; for suppression of unwanted emissions; pollution control |
| 10/14/2004 | WO2004088109A1 Self-igniting internal combustion engine |
| 10/14/2004 | DE10315149A1 Brennkraftmaschine mit Selbstzündung Internal combustion engine with self-ignition |
| 10/07/2004 | US20040194755 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine |
| 10/06/2004 | EP1464831A1 Method for starting an internal combustion engine |
| 10/05/2004 | US6799454 Method for functional checking of an exhaust recycling system on an internal combustion engine |
| 09/30/2004 | WO2004067933A3 Low emission energy source |
| 09/30/2004 | DE202004007557U1 Kraftstoffaufbereitungsvorrichtung Fuel supply device |
| 09/28/2004 | US6796127 One cycle internal combustion engine |
| 09/21/2004 | CA2184072C Method for supplying vapour to the intake air of an internal combustion engine and device therefor |
| 09/16/2004 | US20040177834 Method for fuel injection in a combustion engine and combustion engine |
| 09/14/2004 | US6789531 Multiple-cylinder internal combustion engine and a method for operating the same |
| 09/09/2004 | US20040173192 Carburetion for natural gas fueled internal combustion engine using recycled exhaust gas |
| 09/08/2004 | EP1454042A1 High efficiency otto cycle engine with power generating expander |
| 09/08/2004 | CN1526925A Engine exhaust recirculating apparatus |
| 09/02/2004 | US20040168655 Control device for spark-ignition engine |
| 09/01/2004 | EP1451456A1 Integral air compressor for boost air in barrel engine |
| 08/26/2004 | US20040163619 Homogenous charge compression ignition and barrel engines |
| 08/26/2004 | US20040163611 Air feeding arrangement for piston engine |
| 08/26/2004 | DE10306633A1 Verfahren zur Zugabe eines Additivs in einen Kraftstoff für eine Brennkraftmaschine A method for adding an additive to a fuel for an internal combustion engine |
| 08/18/2004 | CN1521394A Combustion control device for an engine |
| 08/12/2004 | WO2004067945A1 Arrangement and method for recirculation of exhaust gases of a combustion engine |
| 08/12/2004 | WO2004067933A2 Low emission energy source |
| 08/12/2004 | US20040154582 Combustion control device and method for engine |
| 08/11/2004 | EP1445461A2 Combustion control device and method for engine |
| 08/05/2004 | US20040149240 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 |
| 07/29/2004 | US20040144339 Fuel injection system for diesel engines |
| 07/29/2004 | US20040144338 Low emission energy source |
| 07/28/2004 | EP1440234A1 Method and means for injecting fuel |
| 07/28/2004 | EP1440229A1 An internal combustion engine with steam expansion stroke |
| 07/21/2004 | CN1158451C Water supply method for engine using oil and water |
| 07/08/2004 | WO2003067051A9 Environment-friendly internal combustion engine |
| 07/08/2004 | US20040129245 Spark-ignition engine controller |
| 07/01/2004 | US20040123820 Multiple cylinder internal combustion engine |
| 07/01/2004 | US20040123815 Vaporizer for supplying moistened air to an internal combustion engine |
| 07/01/2004 | DE202004004502U1 Combined internal combustion engine and hydrogen extractor for water has injected fuel-air or fuel water mix in heat exchange with exhaust |
| 06/17/2004 | US20040112307 Four stroke auto-ignition engine |
| 06/09/2004 | EP1426582A2 Method to operate an internal combustion engine with direct injection |
| 06/09/2004 | EP1425071A1 Method in a spray head, and spray head |
| 06/03/2004 | US20040103859 Diesel emission and combustion control system |
| 06/03/2004 | US20040103727 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 |
| 06/03/2004 | DE10254625A1 Operation of direct-injection I.C. engine, especially direct-injection Otto engine, involves feeding predetermined exhaust gas amount back from exhaust gas, cooling and feeding to storage catalyst |
| 05/27/2004 | WO2004044406A1 Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation |
| 05/26/2004 | EP1341997A4 Engine and method for controlling homogeneous charge compression ignition combustion in a diesel engine |
| 05/26/2004 | CN1499055A 水燃机 Water Gas Turbine |
| 05/21/2004 | WO2004042215A1 Apparatus for an internal combustion engine |
| 05/19/2004 | EP1017930B1 Method and device for determining temperature values in a combustion engine |
| 05/12/2004 | EP1290330A4 Stratified exhaust gas recirculation system for internal combustion engine |
| 05/12/2004 | CN1496441A Method and apparatus for reducing combustion engine emissions |
| 05/06/2004 | EP1416154A1 Control apparatus and method for internal combustion engine |
| 04/29/2004 | US20040079322 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine |
| 04/27/2004 | US6725829 Combustion control apparatus of diesel engine |
| 04/22/2004 | DE10197229T5 Mehrzylinder-Verbrennungsmotor Multi-cylinder internal combustion engine |
| 04/21/2004 | CN1490510A Method for operating adjusting element of crosshead big piston |
| 04/15/2004 | WO2004031557A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines |
| 04/14/2004 | EP1408222A1 Spark-ignition engine controller |
| 04/14/2004 | EP1407124A1 Engine with controlled auto-ignition |
| 04/08/2004 | US20040065279 Spark-ignition engine controller |
| 04/08/2004 | US20040065274 High compression ratio, hydrogen enhanced engine system |