| 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) |
|---|
| 07/29/1999 | DE19902349A1 Water injection quantity control system for engine with water and fuel injection |
| 07/29/1999 | DE19803097A1 heat loss reduction and effective piston pressure raising process for combustion engines |
| 07/22/1999 | WO1999027243A3 Integrated lost motion system for retarding and egr |
| 07/22/1999 | DE19801386A1 EGR valve for internal combustion engine |
| 07/14/1999 | EP0928368A1 Fuel injection timing control for an internal combustion engine using a low cetane quality fuel |
| 07/08/1999 | WO1999034109A1 Internal combustion engine |
| 07/08/1999 | WO1999034108A1 Arrangement for recirculation of exhaust gases in a combustion engine with at least two cylinders |
| 07/08/1999 | WO1999034099A1 Operation method for an internal combustion engine and internal combustion engine |
| 07/07/1999 | CN1222220A Internal combustion engine using water decomposition gas |
| 06/24/1999 | WO1999031373A1 Arrangement for a combustion engine |
| 06/24/1999 | WO1999031204A1 Supercritical water fuel composition and combustion system |
| 06/24/1999 | CA2315094A1 Supercritical water fuel composition and combustion system |
| 06/03/1999 | WO1999027243A2 Integrated lost motion system for retarding and egr |
| 06/01/1999 | US5908023 Method and apparatus for enriching the oxygen content in the intake air of an internal combustion engine |
| 05/27/1999 | DE19853119A1 Catalytic converter and recirculation system for internal combustion engine |
| 05/26/1999 | EP0917620A1 Internal combustion engine with extended working cycle |
| 05/26/1999 | EP0682743B1 Exhaust gas recirculation in a two stroke engine |
| 05/25/1999 | CA2095524C Method and device for preparing fuel-air mixture for internal combustion engine |
| 05/19/1999 | EP0828804A4 Internal combustion gas generator |
| 05/14/1999 | WO1999023375A1 Karfidov's rotary engine and method for supplying combustible mixtures in the combustion chamber thereof |
| 05/14/1999 | WO1999023364A1 Method and device for lubricating and simultaneously supplying fuel in a vegetable oil-operated combustion engine |
| 05/12/1999 | EP0914550A1 Internal combustion engine |
| 05/12/1999 | DE19747854A1 Verfahren und Vorrichtung zur Schmierung und gleichzeitigen Kraftstoffversorgung eines pflanzenöl-tauglichen Verbrennungsmotors Method and apparatus for lubrication and simultaneous fueling a vegetable-oil grade engine |
| 05/06/1999 | WO1999022133A1 Dual nozzle for injecting fuel and an additional fluid |
| 05/06/1999 | WO1999015769A8 Method and device for determining temperature values in a combustion engine |
| 05/04/1999 | US5899178 In a two-stroke, compression-ignited engine |
| 04/29/1999 | DE19747268A1 Dual fluid injection system for internal combustion engine |
| 04/14/1999 | EP0907826A1 Engine |
| 04/14/1999 | CN2314105Y Pump for underground reservoir |
| 04/14/1999 | CN1213741A Inlet oxygen increasing tech. of gasoline engine |
| 04/07/1999 | EP0907012A1 Internal combustion engine using water decomposition gas |
| 04/07/1999 | CN2313051Y Friction-type oil-pumping machine |
| 04/01/1999 | WO1999015769A1 Method and device for determining temperature values in a combustion engine |
| 03/31/1999 | EP0904483A1 Motor vehicle with an internal combustion engine with external exhaust gas recirculation system and heater |
| 03/17/1999 | EP0901567A1 Device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber |
| 03/10/1999 | CN1042455C Improvements of IC engine |
| 03/04/1999 | DE19843600A1 Improved efficiency internal combustion engine |
| 03/02/1999 | US5875743 Apparatus and method for reducing emissions in a dual combustion mode diesel engine |
| 02/25/1999 | DE19837423A1 Rocker cover for cross-flow internal combustion engine for heavy plant |
| 02/24/1999 | EP0897462A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 02/23/1999 | CA2029654C Aqueous fuel for internal combustion engine and method of combustion |
| 02/16/1999 | US5870993 Method and apparatus for operating a spark-ignited reciprocating-piston internal combustion engine |
| 01/28/1999 | WO1999004148A1 Process and device to burn a combustible mixture of air/fuel+water in an internal combustion engine |
| 01/26/1999 | US5862793 Injection valve arrangement |
| 01/21/1999 | WO1999002830A1 A turbocharger and a method of installation of turbocharger |
| 12/23/1998 | EP0886062A2 Exhaust gas recirculation device |
| 12/17/1998 | DE19723109A1 Thermos motor as combustion thermal engine with diesel direct injection |
| 12/16/1998 | CN1201865A Internal combustion steam engine |
| 12/10/1998 | WO1998055745A1 Electrolysis apparatus for internal combustion engine with enhanced fuel efficiency |
| 12/06/1998 | CA2207116A1 Electrolysis apparatus for combustion engines |
| 11/25/1998 | EP0879946A2 An internal combustion engine |
| 11/25/1998 | EP0879945A2 Method of operating an internal combustion engine |
| 11/12/1998 | DE19717846A1 Internal combustion engine with return of exhaust gas to incoming gas |
| 11/12/1998 | DE19648219C1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases |
| 11/10/1998 | US5832880 Apparatus and method for controlling homogeneous charge compression ignition combustion in diesel engines |
| 11/04/1998 | EP0875671A1 New scavenging process for internal combustion engines |
| 10/29/1998 | DE19725668C1 Exhaust gas recirculation circuit for internal combustion engine |
| 10/20/1998 | US5823149 Water/fuel mixing system for a gasoline engine |
| 10/14/1998 | EP0772737B1 Common-rail fuel injection method for diesel engines |
| 10/13/1998 | US5819529 Method for reducing emissions from two-stroke engines |
| 10/08/1998 | DE19713927A1 Two=stroke internal combustion engine |
| 09/29/1998 | US5813224 Method and apparatus for reducing NOx in the exhaust streams of internal combustion engines |
| 09/24/1998 | DE3990102C2 Oxygen enrichment of fuels in IC engine |
| 09/22/1998 | US5809981 Large supercharged internal combustion engine and a method of operating a cooler for cooling the intake air of such an engine |
| 09/17/1998 | DE19710839A1 Reduction of carbon mon:oxide and hydrocarbon pollutants in exhaust gases |
| 09/16/1998 | EP0643801B1 Water introduction in internal combustion engines |
| 09/10/1998 | DE19707811A1 Method of reducing nitrogen oxide reduction in exhaust of fuel-injecting internal combustion engine |
| 09/09/1998 | EP0862685A1 Combination internal combustion and steam engine |
| 09/08/1998 | US5803022 Combustion and steam engine system and methods |
| 09/08/1998 | US5802840 Process for the low-pollutant conversion of fossil fuels into mechanical power |
| 08/13/1998 | DE19622947A1 Water injection for IC engine |
| 07/23/1998 | DE19701327A1 Stable fuel water emulsion free from alcohol, useful in internal combustion engine without catalyst |
| 07/14/1998 | US5779879 Apparatus and method for reducing harmful substances in combustion gases |
| 06/11/1998 | WO1998025019A1 Method for generating energy by means of internal combustion engines and waste heat boilers located downstream |
| 06/10/1998 | DE19654977A1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases |
| 06/02/1998 | US5758618 Injection valve arrangement |
| 06/02/1998 | US5758606 Method of and device for supplying water or other vapor to the intake air of an internal combustion engine |
| 05/13/1998 | EP0701656B1 A large supercharged diesel engine |
| 05/13/1998 | CN1181800A Device for controlling cylinder fuel injection type I. C. engine |
| 05/12/1998 | US5749334 Control system and method for in-cylinder injection internal combustion engine |
| 05/07/1998 | DE19644529A1 Internal combustion engine for motor vehicle |
| 05/05/1998 | US5746163 Low emission power plant and method of making same |
| 04/28/1998 | US5743243 Compression-ignition type engine |
| 04/09/1998 | WO1998003779A3 Engine having direct water injection during power stroke |
| 04/02/1998 | WO1998013597A1 Fuel injection timing control for an internal combustion engine using a low cetane quality fuel |
| 04/02/1998 | WO1998013596A1 Fuel control system for an internal combustion engine using an aqueous fuel emulsion |
| 04/02/1998 | WO1998013593A1 Low emission power plant and method of making same |
| 03/31/1998 | US5732548 Platinum oxidation catalysts |
| 03/19/1998 | DE19703522A1 Internal combustion engine with pressure wave charger |
| 03/18/1998 | EP0829633A1 Device for controlling cylinder fuel injection type internal combustion engine |
| 03/18/1998 | EP0828804A1 Internal combustion gas generator |
| 03/11/1998 | CN1037695C Power-saving fuel additive contg. organic peroxide, aromatic ester and alkane mixture |
| 03/10/1998 | US5725609 Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same |
| 02/25/1998 | EP0825341A1 Injection valve arrangement |
| 02/19/1998 | WO1998006935A1 Internal combustion engine with extended working cycle |
| 02/19/1998 | CA2262980A1 Internal combustion engine with extended working cycle |
| 02/17/1998 | US5718194 In-cylinder water injection engine |
| 02/12/1998 | DE19632179A1 Brennkraftmaschine mit erweitertem Arbeitszyklus Internal combustion engine with an extended operating cycle |
| 02/05/1998 | WO1998004817A1 Internal combustion engine |
| 02/04/1998 | EP0557525B1 Method and device for preparation of fuel-air mixture for internal combustion engine |