Patents
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)
05/1996
05/02/1996DE4438963A1 Method of power boosting in IC engines by steam-pressure
05/01/1996CN1121741A Multicylinder internal combustion engine with exhaust gas recirculation
04/1996
04/25/1996WO1996012097A2 Method for reducing harmful emissions from two-stroke engines
03/1996
03/28/1996WO1996009358A1 Underoxidized burner utilizing improved injectors
03/28/1996CA2200425A1 Underoxidized burner utilizing improved injectors
03/27/1996EP0702751A1 Multicylinder internal combustion engine with exhaust gas recirculation
03/27/1996CN1119242A Water spraying diesel
03/26/1996CA2012084C Process to upgrade the cetane index of gas-oil mixtures obtained by direct distillation
03/21/1996WO1996008641A1 In-cylinder water injection engine
03/21/1996CA2199840A1 In-cylinder water injection engine
03/20/1996EP0701656A1 A large supercharged diesel engine
03/20/1996EP0701655A1 A large supercharged internal combustion engine and a method of operating a cooler for cooling the intake air of such an engine
03/14/1996WO1996007818A1 Combustion and steam engine system and methods
02/1996
02/22/1996DE4428032A1 Energy-saving automobile
02/20/1996US5492104 Exhaust gas recirculation for an internal combustion engine
02/15/1996WO1996004471A1 Combustion engine with side ports
02/15/1996WO1996004466A1 A two-cycle ceramic/metallic internal combustion engine
02/08/1996WO1996003578A1 Common-rail fuel injection method for diesel engines
01/1996
01/31/1996CN1115997A Exhaust gas recirculation in a two stroke engine
01/25/1996DE4425989A1 Petrol or diesel driven IC engine
01/24/1996EP0693621A1 Cooled exhaust gas recirculation device
01/09/1996US5482518 Synergistic cetane improver composition comprising mixture of alkyl-nitrate and hydroperoxide quinone
01/02/1996US5480808 Voltammetric method for measuring peroxide concentration in hydrocarbon fuels
12/1995
12/05/1995CA1337680C Closed cycle internal combustion engine
11/1995
11/30/1995WO1995032360A1 Six-stroke internal combustion engine with variable combustion chamber
11/23/1995WO1995028559A3 Emulsion running mode for a diesel engine
11/23/1995WO1995028558A3 Method and device for operating a diesel engine
11/22/1995EP0683307A1 Device for injecting water into diesel engines
11/22/1995EP0682743A1 Exhaust gas recirculation in a two stroke engine
11/22/1995CN1112195A Method for keeping circular path of pressure turbine clean and reducing carbon discharged therefrom
10/1995
10/26/1995WO1995028559A2 Emulsion running mode for a diesel engine
10/26/1995WO1995028558A2 Method and device for operating a diesel engine
10/19/1995DE4412966A1 Verfahren und Einrichtung zum Betreiben eines Dieselmotors Method and apparatus for operating a diesel engine
10/19/1995DE4412965A1 Emulsionsbetrieb eines Dieselmotors Emulsion operating a diesel engine
10/17/1995US5458095 Air pump-assisted hydrogen/oxygen fuel cell for use with internal combustion engine
10/11/1995EP0676536A1 A water injecting type diesel engine
10/10/1995US5456240 Engine system
09/1995
09/26/1995EP0682743A4 Exhaust gas recirculation in a two stroke engine.
09/21/1995WO1995025153A1 Cleaner burning and cetane enhancing diesel fuel supplements
09/21/1995CA2185652A1 Cleaner burning and cetane enhancing diesel fuel supplements
09/14/1995WO1995024545A1 Process for the low-pollutant conversion of fossil fuels into power
09/14/1995CA2183738A1 Process for the low-pollutant conversion of fossil fuels into power
09/13/1995CN1108233A Method for prodn. of chloro-hydrocarbons 45-52 series products
09/06/1995EP0670424A1 Injection system for injecting a fuel and an additional liquid into the combustion chambers of an internal combustion engine
09/06/1995EP0670417A2 Reciprocating engine of a spark ignition type
08/1995
08/31/1995WO1995023286A1 Method for supplying vapour to the intake air of an internal combustion engine, and device therefor
08/29/1995US5445123 Reciprocating engine of a spark ignition type
08/23/1995EP0643801A4 Water introduction in internal combustion engines.
08/23/1995EP0640178A4 Fuel/gas delivery system for internal combustion engines.
08/17/1995WO1995021684A1 Device and process for reducing the quantity of pollutants in combustion exhaust gases
08/15/1995US5441546 Nitrogen oxide gases do not form in the very fuel rich underoxidized burner
08/15/1995US5440880 Diesel engine EGR system with exhaust gas conditioning
08/03/1995WO1995020761A1 Voltammetric method for measurig peroxide concentration
08/01/1995US5437123 Includes feed conduits or tubes for simultaneously conducting
07/1995
07/18/1995US5433180 Internal combustion engine with supercharger
07/12/1995CN1105099A A process for the reduction of the nitrous oxide content in the exhaust gas of a two-stroke large diesel engine and an engine for performing the process
07/05/1995EP0661377A1 Method preventing the deposition of the carbon soot in the exhaust gas circuit of a turbocompressed internal combustion engine
07/01/1995CA2139377A1 Process for keeping the circuits of a turbocharged engine clean and reducing the carbonaceous releases thereof
06/1995
06/08/1995DE4407619C1 Fossil fuel power station process
06/08/1995DE4341038A1 Fuel supply system for diesel engines
06/07/1995CN1028791C Pilot/main fuel injection method for diesel engines
06/01/1995DE4414429C1 Cooling of hot diesel exhaust gas
05/1995
05/18/1995DE4422966C1 Device for back-feed of cooled exhaust gas in IC engine
05/17/1995EP0653558A1 Process and engine for reducing the nitrous oxide content of exhaust gas of a two stroke internal combustion Diesel engine
05/11/1995DE4338194A1 Air-intake duct system for internal combustion engines
05/11/1995DE4338192A1 Electromagnetic control valve for recycling exhaust gases
05/04/1995DE4404681C1 System and method for reducing pollutants in combustion exhaust gases
04/1995
04/27/1995DE4416572C1 Turbocharged internal combustion engine
04/26/1995CN1101964A Steam return type IC engine
04/11/1995US5404841 Reduction of nitrogen oxides emissions from diesel engines
03/1995
03/28/1995US5400746 Internal combustion
03/22/1995EP0644112A1 Propulsion unit for a watercraft, in particular a submarine
03/22/1995EP0643801A1 Water introduction in internal combustion engines
03/09/1995WO1995006815A1 Process and device for cleaning a soot filter in the exhaust system of a diesel-fuelled internal combustion engine
03/09/1995WO1995006805A1 The reduction of nitrogen oxides emissions from diesel engines
03/09/1995DE4407052C1 Injection system for the injection of a fuel and a liquid additive into the combustion chambers of an internal combustion engine
03/01/1995EP0640178A1 Fuel/gas delivery system for internal combustion engines
02/1995
02/15/1995CN1098765A Aqueous fuel for internal combustion engine and method of combustion
02/08/1995CN1098474A Combustion engine oxygenation method
02/02/1995WO1995003482A1 Dosing system
01/1995
01/26/1995DE4324955A1 Single stroke internal combustion engine with piston valve timing and turbine connected on the output side, for various solid explosives
01/12/1995DE4423003A1 Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren Method and apparatus for reducing NO¶x¶ in the exhaust gases of automotive internal combustion engines
01/10/1995US5379743 Spark ignited internal combustion engines
01/10/1995US5379728 Fuel supply system for internal combustion engines
01/04/1995EP0485551B1 Device for inserting rare earth particles into a combustion chamber
12/1994
12/22/1994WO1994029587A1 A large supercharged diesel engine
12/22/1994WO1994029579A1 A large supercharged internal combustion engine and a method of operating a cooler for cooling the intake air of such an engine
12/08/1994WO1994028300A1 Multicylinder internal combustion engine with exhaust gas recirculation
12/08/1994WO1994028293A1 Fuel supply system for internal combustion engines
12/08/1994CA2163759A1 Fuel supply system for internal combustion engines
12/08/1994CA2162038A1 Multicylinder internal combustion engine with exhaust gas recirculation
11/1994
11/23/1994CN1026719C A method and device for improving the combustion efficiency of an internal combustion engine
10/1994
10/11/1994US5353752 Intake system for internal combustion engine
10/11/1994US5353585 Controlled fog injection for internal combustion system
09/1994
09/27/1994US5349936 Method of diagnosing exhaust gas recirculation control system of internal combustion engine and apparatus for carrying out the same
09/15/1994DE4322309C1 Device for delivering and injecting liquid
09/01/1994DE4305572A1 Four-stroke piston internal combustion engine
08/1994
08/17/1994EP0610190A1 Combustion enhancement system
08/10/1994EP0557525A4 Method and device for preparation of fuel-air mixture for internal combustion engine
07/1994
07/26/1994US5331994 Fuel additive dispensing system
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