Patents
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
06/1998
06/16/1998US5765372 Lean burn engine for automobile
06/11/1998WO1998025015A2 Method for controlling a direct-injection internal combustion engine
06/10/1998DE19650930A1 High-load piston for direct injection combustion engine
06/10/1998DE19650518C1 Verfahren zum Steuern einer direkteinspritzenden Brennkraftmaschine Method for controlling a direct-injection internal combustion engine
06/09/1998US5762042 Internal combustion engine
06/09/1998US5762038 Arrangement of piston and connecting rod for internal combustion engines
06/03/1998EP0845589A1 Direct injection Diesel engine with combustion chamber in piston
06/03/1998EP0760058A4 Combustion chamber system having an improved valve arrangement
05/1998
05/28/1998WO1998022702A1 Complete combustion mechanism for diesel engine
05/27/1998EP0844375A2 Method of operating an internal combustion engine
05/22/1998WO1998021465A1 Piston with chamber
05/22/1998WO1998021452A1 Device for mixing air and fuel in the combustion chamber of an internal combustion engine
05/20/1998EP0843085A2 Air intake method and controller for engines performing stratified charge combustion
05/20/1998DE19645913A1 Internal combustion engine combustion chamber
05/14/1998DE19646201A1 Efficient spark ignition system for IC engine
05/13/1998EP0840849A2 Process for controlling the ignition point in internal combustion engines
05/13/1998EP0733158B1 Controlled two-stroke internal combustion engine
05/07/1998WO1998019058A1 Method of operating an internal combustion engine
05/07/1998DE19643886A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
05/07/1998CA2270555A1 Method of operating an internal combustion engine
05/06/1998EP0839997A1 Combustion chamber structure having piston cavity
05/06/1998CN1180785A Exhaust-gas temperature rising system for in-cylinder injection type internal conbustion engine
05/05/1998US5746171 Direct fuel injection stratified charge engine
05/05/1998US5746169 Light-metal piston for highly stressed internal combustion engines
05/05/1998CA2088786C Direct-injection type compression-ignition internal combustion engine
04/1998
04/30/1998WO1998017900A1 Piston with cavity
04/29/1998EP0838584A2 Exhaust-gas temperature rising system for an in-cylinder injection type internal combustion engine
04/29/1998EP0714485B1 Light metal piston for highly stressed internal combustion engines
04/22/1998EP0837233A2 Method for controlling the adjustable parameters of a direct injection internal combustion engine
04/22/1998EP0836675A1 Arrangement in a cylinder head
04/21/1998US5740777 In-cylinder injection internal combustion engine
04/21/1998US5740776 Method of operating an internal combustion engine
04/21/1998US5740775 Diesel engine
04/15/1998EP0835994A2 Combustion chamber structure
04/14/1998US5738076 Compressed natural gas engine
04/14/1998US5738066 Piston structure with heat insulated combustion chamber
04/14/1998US5738057 Low profile internal combustion engine
04/14/1998US5738050 Controlled two-stroke internal combustion engine
04/09/1998WO1998014703A1 Ignition by electromagnetic radiation
04/09/1998CA2268983A1 Ignition by electromagnetic radiation
04/08/1998EP0834006A1 Two-stroke engine piston bowl configurations
04/07/1998US5735240 Direct injected internal combustion engine
03/1998
03/31/1998US5732674 Engine control system
03/26/1998WO1998012426A1 Internal combustion engine
03/26/1998DE19741380A1 Direct-injection piston engine with injector at inlet side
03/25/1998EP0831220A2 Combustion control device for internal combustion engine
03/25/1998EP0831213A2 Direct injection type combustion engine
03/25/1998EP0831212A2 Direct injection type combustion engine
03/24/1998US5730108 Fuel injected combustion engine
03/24/1998US5730099 Reduced emission two-stroke engine and method of engine operation to reduce engine emission
03/19/1998WO1997048903A3 Improved time delay ignition circuit for an internal combustion engine
03/19/1998DE19638024A1 Brennkraftmaschine Internal combustion engine
03/18/1998EP0829636A1 Combustion chamber for internal combustion engines
03/18/1998CN1176338A Direct fuel injection engine
03/17/1998US5727520 Four-stroke internal combustion engine with spark ignition
03/17/1998US5727519 Low evaporativity fuel diesel engine
03/11/1998EP0828066A1 Combustion chamber of diesel engine
03/10/1998US5724937 Internal combustion engine with direct fuel injection
03/10/1998US5724933 Piston unit for an internal combustion engine
03/10/1998US5724927 Direct cylinder injected engine and method of operating same
03/05/1998WO1998009062A1 Controller of in-cylinder injection spark ignition internal combustion engine
03/05/1998WO1998009060A1 Liquid gas engine
03/05/1998DE19737399A1 Direct injection spark ignition IC engine control apparatus
03/05/1998DE19635248A1 Flüssiggasmotor LPG engine
03/05/1998CA2262555A1 Liquid gas engine
02/1998
02/26/1998WO1998007969A1 Reduced emission two-stroke engine and method of operation
02/26/1998WO1998007497A1 SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
02/26/1998DE19730660A1 Spark ignition engine with direct fuel injection
02/24/1998US5720253 Direct-injection type spark-ignition internal combustion engine
02/24/1998US5720252 High power ignition assist for an engine
02/18/1998EP0824185A2 Direct fuel injection spark ignition engine
02/12/1998WO1998005856A1 Control device for cylinder injection type spark-ignition internal combustion engines
02/12/1998DE19630502A1 Piston for air-cooled reciprocating internal combustion engine
02/11/1998EP0823018A1 Fuel injection device for internal combustion engines
02/10/1998US5715787 Internal-combustion engine having a pre-combustion chamber
02/05/1998WO1998004829A1 Two cycle engine having a decompression slot
02/03/1998US5713330 Internal combustion engine with supercharger
02/03/1998US5713328 Spark ignited internal combustion engine with multiple event fuel injection
02/03/1998US5713325 Engine injection control
01/1998
01/27/1998US5711269 In-cylinder injection internal combustion engine
01/22/1998DE19642653C1 Fuel injection for internal combustion engine
01/21/1998EP0819838A2 Multifuel combustion engine and its use
01/20/1998US5709190 Combustion chamber and induction system for engine
01/20/1998US5709189 Controlled-ignition direct fuel injection four-cycle internal combustion engine
01/15/1998WO1998001655A1 Mixture-compressing two-stroke spark ignition engine with fuel injection
01/14/1998CN1170081A Exhaust controller sparkling two stroke IC engine
01/13/1998US5706778 Fuel injection system comprising an injection valve for a self-igniting internal combustion engine
01/08/1998DE19627040A1 Gemischverdichtender Zweitakt-Ottomotor mit Kraftstoffeinspritzung A mixture compressing two-stroke gasoline engine with fuel injection
01/06/1998US5704333 Fuel injection system for a lean burn engine
01/02/1998DE19624227A1 Two stroke IC engine
12/1997
12/29/1997EP0814245A1 Method and device for operating a spark ignited piston internal combustion engine
12/24/1997WO1997048903A2 Improved time delay ignition circuit for an internal combustion engine
12/24/1997WO1997048895A1 A piston for an internal combustion engine
12/24/1997WO1997048891A1 Method of operating a fuel injected engine
12/24/1997CA2258105A1 Improved time delay ignition circuit for an internal combustion engine
12/24/1997CA2256561A1 Method of operating a fuel injected engine
12/23/1997US5699766 Fuel injection system for engine
12/23/1997US5699760 Cooling system for internal combustion engine
12/10/1997EP0811117A1 Direct-injection spark-ignition internal combustion engine
12/10/1997CN1167519A Charge conditioning system for enabling cold starting and running of spark-ignited, diesel piston engines
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