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