| 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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| 02/03/1998 | US5713330 Internal combustion engine with supercharger |
| 01/29/1998 | WO1998003779A2 Engine having direct water injection during power stroke |
| 01/29/1998 | DE19630141A1 Method for operation of low=pollution diesel engines |
| 01/29/1998 | DE19629107A1 Diesel engine fuel injection system |
| 01/28/1998 | EP0820560A1 Exhaust-gas recirculation system for an internal combustion engine |
| 01/28/1998 | CN1171834A Fuel Pretreater apparatus and method |
| 01/21/1998 | CN1170813A Water vaporizing burner for vehicle |
| 01/20/1998 | US5709196 Fuel control system for an internal combustion engine using a low cetane quality fuel |
| 01/08/1998 | WO1998000632A1 Engine |
| 01/07/1998 | EP0793771A4 Fuel pretreater apparatus and method |
| 01/07/1998 | EP0782605A4 Underoxidized burner utilizing improved injectors |
| 12/29/1997 | EP0814245A1 Method and device for operating a spark ignited piston internal combustion engine |
| 12/24/1997 | WO1997048892A1 Internal combustion engine using water decomposition gas |
| 12/18/1997 | WO1997047865A1 Motor vehicle with an internal combustion engine with external exhaust gas recirculation system and heater |
| 12/18/1997 | DE19623970A1 Charged internal combustion engine with exhaust return |
| 12/11/1997 | WO1997046798A1 Device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber |
| 12/11/1997 | DE19622836A1 Accessory arrangement for supplying water for internal combustion (IC) engine |
| 12/11/1997 | DE19618791C1 Fuel injection system for diesel engine |
| 12/11/1997 | DE19617885A1 Verfahren zur Verringerung des Rußgehaltes im Abgas eines Dieselmotors und Einrichtung zur Durchführung dieses Verfahrens Process for reducing the soot content in the exhaust gas of a diesel engine and means for carrying out this method |
| 12/09/1997 | US5694908 Auxiliary water-supply sytem for an internal combustion engine |
| 11/20/1997 | DE19625449A1 Combination connection method for diesel engines |
| 11/19/1997 | EP0783623A4 In-cylinder water injection engine |
| 11/17/1997 | CA2176839A1 Auxiliary water-supply system for an internal combustion engine |
| 11/13/1997 | WO1997042405A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 11/05/1997 | CN1164268A In-cylinder water injection engine |
| 11/04/1997 | US5682842 Fuel control system for an internal combustion engine using an aqueous fuel emulsion |
| 10/30/1997 | DE19708834A1 Combined-method for large two-stroke diesel engines with cross heads |
| 10/29/1997 | EP0803645A1 A compression-ignition type engine |
| 10/16/1997 | DE19635861A1 Fuelling system for diesel engine |
| 10/01/1997 | CN1160745A Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same |
| 09/30/1997 | US5671717 Fuel and auxiliary fluid injection system for an internal combustion engine |
| 09/30/1997 | US5671701 Apparatus and method for enhancing the efficiency of liquid-fuel-burning systems |
| 09/30/1997 | US5671600 Method of reducing the NOx emission of a supercharged piston-type internal combustion engine |
| 09/17/1997 | EP0795078A1 Method for supplying vapour to the intake air of an internal combustion engine, and device therefor |
| 09/17/1997 | EP0749521B1 Process for the low-pollutant conversion of fossil fuels into power |
| 09/12/1997 | WO1997033082A1 Device for controlling cylinder fuel injection type internal combustion engine |
| 09/10/1997 | EP0793771A1 Fuel pretreater apparatus and method |
| 08/20/1997 | CN1035676C Process for diesel flow improving agent |
| 08/19/1997 | US5657630 Large supercharged diesel engine |
| 08/14/1997 | DE19704874A1 Using viscous hydrocarbon as combustible fuel |
| 08/06/1997 | EP0787900A2 Injection valve arrangement |
| 08/06/1997 | CN1156215A Method and apparatus for self combustion riciprocating piston IC engine |
| 07/17/1997 | DE19543884A1 Feeding oxygen@ to internal combustion, especially diesel, engines |
| 07/16/1997 | EP0783623A1 In-cylinder water injection engine |
| 07/09/1997 | EP0782605A1 Underoxidized burner utilizing improved injectors |
| 07/02/1997 | EP0781907A1 Method and device for operating an auto-igniting piston engine |
| 05/28/1997 | EP0775256A1 Six-stroke internal combustion engine with variable combustion chamber |
| 05/21/1997 | EP0774571A1 Two-stroke combustion engine with water injection |
| 05/21/1997 | EP0774056A1 Method in a combustion engine process |
| 05/14/1997 | EP0772737A1 Common-rail fuel injection method for diesel engines |
| 05/09/1997 | WO1997016634A1 Combination internal combustion and steam engine |
| 05/07/1997 | DE19541176A1 Combustion engine with direct inert gas charge |
| 03/18/1997 | US5611202 Turbocharged internal combustion engine |
| 03/12/1997 | CN1144757A Energy-saving vehicle using water as auxiliary fuel |
| 03/05/1997 | EP0760425A1 Injection device |
| 03/05/1997 | CN1144552A Method for supplying vapour to intake air of internal combustion engine and device therefor |
| 03/04/1997 | US5607010 Process for cooling diesel engine exhaust gases |
| 02/12/1997 | EP0701655B1 A large supercharged internal combustion engine and a method of operating a cooler for cooling the intake air of such an engine |
| 02/12/1997 | CN1142525A Oil fuel auxiliary agent |
| 01/07/1997 | US5590626 Reciprocating engine of a spark ignition type |
| 01/02/1997 | EP0750658A1 Cleaner burning and cetane enhancing diesel fuel supplements |
| 12/27/1996 | EP0749521A1 Process for the low-pollutant conversion of fossil fuels into power |
| 12/25/1996 | CN1138833A Device and process for reducing the quantity of pollutants in combustion exhaust gases |
| 12/17/1996 | US5584265 Introducing cyanuric acid or derivative dissolved in solvent as selective reducing agent into fuel feed stream |
| 12/11/1996 | EP0746677A1 Fuel supply system for internal combustion engines |
| 12/10/1996 | US5582155 Combustion engine with side ports |
| 12/05/1996 | WO1996038516A1 Internal combustion gas generator |
| 12/05/1996 | CA2221594A1 Internal combustion gas generator |
| 12/04/1996 | EP0744988A1 Device and process for reducing the quantity of pollutants in combustion exhaust gases |
| 11/21/1996 | WO1996036680A1 Underoxidized burner utilizing improved injectors |
| 11/12/1996 | EP0750658A4 Cleaner burning and cetane enhancing diesel fuel supplements |
| 10/17/1996 | WO1996032583A1 Exhaust-gas recirculation system for an internal combustion engine |
| 09/26/1996 | WO1996029512A1 Intake system for an internal combustion engine |
| 09/26/1996 | DE19510163A1 Performance increasing method for piston IC engine and gas turbine |
| 09/24/1996 | US5558070 Exhaust gas recirculation in a two stroke engine |
| 09/18/1996 | EP0613522B1 Oil-water emulsion formation apparatus and its use |
| 09/05/1996 | EP0746677A4 Fuel supply system for internal combustion engines |
| 08/20/1996 | US5546902 Fuel/gas delivery system for internal combustion engines |
| 08/20/1996 | US5546701 Underoxidized burner utilizing improved injectors |
| 08/14/1996 | EP0725892A1 The reduction of nitrogen oxides emissions from diesel engines |
| 08/06/1996 | US5542379 Emulsion fuel feeding apparatus and method |
| 07/31/1996 | EP0702751A4 Multicylinder internal combustion engine with exhaust gas recirculation |
| 07/30/1996 | US5540191 High efficiency thermal regenerated internal combustion engine |
| 07/16/1996 | US5535708 Adding combustible emulsion of aqueous urea solution and metal catalyst to diesel fuel |
| 07/10/1996 | EP0721063A2 Emulsion fuel feeding apparatus and method |
| 07/09/1996 | US5533487 Dynamic enhancement of EGR flow in an internal combustion engine |
| 07/04/1996 | WO1996012097A3 Method for reducing harmful emissions from two-stroke engines |
| 07/03/1996 | EP0719916A1 Method and device for recirculating exhaust gas for a spark ignited 4-cycle engine |
| 06/27/1996 | DE19544554A1 Ultrasonic emulsification process for heavy goods vehicle IC engine hydrocarbon fuel |
| 06/25/1996 | US5529484 Apparatus and method for decreasing nitrogen oxide emissions from internal combustion power sources |
| 06/19/1996 | EP0717183A1 High efficiency thermally regenerated internal combustion engine |
| 06/13/1996 | DE19533019A1 Hydrolysis chamber pump system for running Otto cycle automotive engines on water |
| 06/04/1996 | US5522349 Water injecting type diesel engine |
| 05/28/1996 | US5520710 Cleaner burning and cetane enhancing diesel fuel supplements |
| 05/21/1996 | US5517976 Diesel engine equipped for reducing harmful substances in its operation |
| 05/17/1996 | WO1996014501A1 Fuel pretreater apparatus and method |
| 05/17/1996 | CA2204760A1 Fuel pretreater apparatus and method |
| 05/15/1996 | EP0711907A2 Internal combustion engine with supercharger |
| 05/15/1996 | DE4439940A1 Method for reducing nitrous oxide emissions from supercharged diesel engine |
| 05/14/1996 | USRE35237 Controlled combustion in presence of hydrogen-producing catalyst |