Patents
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
04/2001
04/10/2001US6213086 Combustion engine
04/05/2001WO2001023718A1 Method for controlling a combustion process in a combustion engine
04/05/2001WO2001023717A1 Method of controlling the fuel injection in an internal combustion engine
04/05/2001DE19947150A1 Fremdgezündete Brennkraftmaschine und Verfahren zur Gemischbildung in deren Brennraum The spark-ignited internal combustion engine and method for forming the mixture in the combustion chamber
04/04/2001EP1088974A1 Engine with reduced NOX emission and method of operating
04/04/2001EP1088973A2 In-cylinder direct injection spark ignition engine
04/04/2001EP1088972A2 In-cylinder direct-injection spark-ignition engine
04/04/2001EP1088971A2 Spark ignited combustion engine and method of forming a mixture in the combustion chamber
04/04/2001EP0752521B1 Exhaust gas cleaning method for internal combustion engine
04/04/2001CN1290324A Barrier divided combustion chamber for fuel injected two-stroke engine
04/03/2001US6209514 Direct injection gasoline engine
04/03/2001US6209512 Small-dimension two or four stroke vehicle engine with stratified feed
03/2001
03/27/2001US6205974 Direct injected cylinder head
03/22/2001WO2000068554A8 Exhaust emission control device of internal combustion engine
03/22/2001DE19943945A1 Kolbenkopf Piston head
03/21/2001EP1085195A2 Piston head
03/21/2001EP1085192A2 Compression autoignition gasoline engine
03/21/2001EP1085191A2 Compression self-ignition gasoline internal combustion engine
03/21/2001EP1084340A1 Multi-fuel engine
03/20/2001US6202601 Method and apparatus for dual fuel injection into an internal combustion engine
03/20/2001CA2228216C Process for controlling the ignition point in internal combustion engines
03/15/2001WO2001018374A1 Exhaust gas treatment method and device
03/14/2001EP1083325A2 Control apparatus and method for direct-injection spark-ignition internal combustion engine
03/14/2001EP1083324A2 Control system for self-ignition type gasoline engine
03/14/2001EP1083322A2 Combustion control apparatus for internal combustion engine
03/13/2001US6199544 Combustion chamber system having an improved configuration with squish areas
03/08/2001WO2001016469A1 Internal combustion engine
03/08/2001DE10042637A1 Control/regulation system for internal combustion engine determines layered or homogeneous combustion mode type depending on required torque
03/07/2001EP1081351A2 Air intake system for internal combustion engine
03/07/2001EP1081350A2 Direct fuel injection type spark ignition engine
03/06/2001US6196185 Fuel direct injection spark ignition type internal combustion engine
03/06/2001US6196183 Method for changing the operating mode of a direct-injection otto cycle internal-combustion engine
03/06/2001US6196180 In-cylinder injection type spark ignition internal combustion engine
03/01/2001WO2001014738A1 Pressure regulation method for a fuel injection system
02/2001
02/28/2001EP1079081A2 Direct-fuel-injection-type spark-ignition internal combustion engine and method of fuel injection
02/28/2001EP1078152A1 Internal combustion engine
02/22/2001WO2001012966A1 Combustion chamber of direct injection diesel engine
02/22/2001WO2001012871A1 Metal matrix composite and piston using the same
02/22/2001DE19939559A1 IC motor with direct fuel injection has a truncated cone or roof-shaped inner contour with the fuel injection valve and integrated spark plug at the peak facing a trough within a contour at the piston base
02/22/2001DE10020719A1 Gas fueled IC motor has a non-return valve in the fuel supply to the precombustion chamber for improved fuel flow with an increased motor power output
02/15/2001WO2001011212A1 A direct fuel-injected internal combustion engine using graphite-based pistons
02/15/2001DE10027738A1 Engine exhaust emission control device for engine, changes control parameter of air fuel ratio change unit based on comparison result of time detected by NOx release completion time sensor
02/13/2001US6186113 Direct cylinder injection-type spark ignition internal combustion engine
02/08/2001DE10037246A1 Aluminum alloy piston, for an internal combustion engine, has a top surface depression with an annular strengthened region of strength decreasing with increasing distance from the piston pin bores
02/07/2001EP1074723A2 Direct-fuel-injection-type spark-ignition internal combustion engine and method of controlling the internal combustion engine
02/07/2001EP1074706A2 Temperature control method for a direct injection engine
02/07/2001EP1074077A1 Insulator shield for spark plug
02/06/2001US6182630 Bolted articulated piston
02/01/2001DE19935954A1 Direkteinspritzende luftverdichtende Hubkolben-Brennkraftmaschine Direct injection air-compressing reciprocating internal combustion engine
01/2001
01/31/2001EP1072767A2 Direct injection diesel internal combustion engine
01/31/2001EP1071879A1 Atomizer with inclined and oriented jet, for direct injection and controlled ignition engine injector, and injector equipped with such an atomizer
01/31/2001EP1025342A4 Combustion chamber system having an improved valve arrangement
01/31/2001CN1061411C Compact cylinder head device for internal combustion engine
01/30/2001US6178942 Piston configuration for reducing smoke and particulate emissions from direct injected engines
01/25/2001DE3943816C2 Direct-injection Otto-cycle engine
01/24/2001CN1281532A NOx reductant generation in compression-ignition engine by hydrocarbon injection during expansion stroke
01/24/2001CN1281093A High-pressure gasoline engine without deflagration
01/23/2001US6176701 Method for improving fuel efficiency in combustion chambers
01/23/2001US6176215 Method for operation of a direct-injection spark-ignition internal combustion engine
01/18/2001DE19953384C1 Piston for i.c. engine has outer openings in piston shaft angled inwards in direction of combustion recess in piston top surface and communicating with inner cooling openings between piston shaft sections
01/17/2001EP1069294A2 Two-stroke cycle engine
01/17/2001EP1069291A2 In-cylinder direct-injection spark-ignition engine
01/17/2001EP1068444A1 Internal combustion engine with fuel injection
01/17/2001EP1068433A1 Internal combustion engine with controlled ignition and direct injection
01/16/2001US6173702 Movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine
01/16/2001US6173695 Cylinder head with high swirl intake port and combustion chamber
01/16/2001US6173693 Cylinder head
01/16/2001US6173690 In-cylinder direct-injection spark-ignition engine
01/11/2001WO2001002719A1 Fuel-injection valve
01/11/2001WO2001002707A1 Flow coupled arc discharge ignition in an ic engine
01/09/2001US6170458 Insulator shield for spark plug
01/09/2001US6170457 Fuel injection engine having fuel spray deflector
01/09/2001US6170455 Internal combustion engine
01/09/2001US6170441 Engine system employing an unsymmetrical cycle
01/03/2001EP1065349A2 Method and system for controlling internal combustion engine
01/03/2001EP0650556B1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species
01/02/2001US6167864 Arrangement for spark-igniting direct-injection internal combustion engine
12/2000
12/28/2000DE19928108A1 Combustion engine with fuel injection device has dished recess in piston end face and angled fuel injection jet cooperating to provide tumble movement of injected fuel
12/27/2000EP1063427A2 Engine control system for controlling in-cylinder fuel injection engine
12/27/2000EP1063407A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method
12/27/2000EP1063398A2 Piston for a direct injection gasoline engine
12/27/2000EP1062414A1 Improvement to injection internal combustion engine
12/21/2000WO2000077361A1 Cylinder injection type internal combustion engine
12/21/2000WO2000077360A1 Cylinder injection engine and fuel injection nozzle used for the engine
12/21/2000WO2000077359A1 Cylinder injection engine and method of combusting the engine
12/21/2000WO2000077358A1 Piston-type internal combustion engine equipped with means for producing a secondary charge-air flow
12/21/2000WO2000077357A1 Internal combustion engine
12/20/2000EP1060330A1 Internal combustion engine with direct fuel injection
12/19/2000US6161527 Air assisted direct fuel injection system
12/19/2000US6161525 Liquid gas engine
12/19/2000US6161518 Direct-injection diesel engine and combustion method for the same
12/14/2000DE19926132A1 Selbstzündende Kolbenbrennkraftmaschine mit Mitteln zur Erzeugung einer Sekundär-Ladeluftströmung Self-igniting reciprocating internal combustion engine having means for generating a secondary charge air flow
12/13/2000EP1059431A2 Diesel engine
12/12/2000US6158413 Direct injection diesel engine
12/12/2000US6158410 Internal combustion engine with at least one injection device per cylinder
12/12/2000US6158409 Two-stroke engine piston bowl configurations
12/07/2000WO2000073650A1 An ignition electrode arrangement and a method for arranging ignition electrodes for an internal combustion engine
12/06/2000EP1056940A1 Internal combustion engine
12/06/2000EP1056938A1 Method for providing and maintaining catalytically active surface in internal combustion engine
12/06/2000CN1059254C Combustion system of internal combustion engine with two combustion chambers
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 65