| Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474) |
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| 03/03/1993 | EP0529638A1 Reciprocating engine of a spark ignition type |
| 03/01/1993 | WO1993005287A1 Modified cylinder head |
| 03/01/1993 | CA2087858A1 Modified cylinder head |
| 02/24/1993 | EP0528166A1 Antigyratory combustion chamber in the head piston for internal combustion engine |
| 02/17/1993 | CN1069098A Combustion-chamber of piston engine |
| 02/09/1993 | US5184589 Fuel injection control system |
| 01/21/1993 | WO1993001406A1 Operating procedure and construction for the conditioning of a combustible mixture in a combustion engine |
| 01/21/1993 | DE4140962A1 Blowing in air=fuel mixt. in IC engine combustion chamber - increasing ratio lambda during blow in phase from blow in start to blow in end of mixt. |
| 01/21/1993 | DE4123592A1 Improved burn IC engine with two spark plugs - uses staggered ignition for enhanced compression of fuel-air mixture in main combustion chamber |
| 01/20/1993 | CN1068170A Direct injection type compression-ignition engine |
| 01/14/1993 | DE4218104A1 Waste heat recovery system for reciprocating piston engine - consists of heat accumulator fastened to piston to supply heat exchanger to maintain compression chamber temperature. |
| 01/13/1993 | EP0521969A1 Combustion engine of the piston engine type. |
| 12/30/1992 | EP0520536A1 Assembled, oil cooled piston for Diesel engines |
| 12/23/1992 | EP0519275A1 A direct injection type engine |
| 12/22/1992 | WO1993000504A1 Direct injection type compression ignition internal combustion engine |
| 12/15/1992 | USRE34143 Oilless internal combustion engine having gas phase lubrication |
| 12/15/1992 | US5170758 Valve-controlled internal combustion engine with air compression |
| 12/01/1992 | US5167210 Injector device for an internal combustion engine |
| 11/17/1992 | US5163396 Combustion chamber for injected engine |
| 11/17/1992 | US5163395 Two stroke diesel engine |
| 11/12/1992 | WO1992019852A1 Improved squish jet combustion chamber |
| 10/27/1992 | US5158055 Combustion chamber of internal-combustion engine |
| 10/20/1992 | US5156685 Combustion promoter for internal combustion engines |
| 10/07/1992 | EP0479835A4 Controlled dispersion of injected fuel |
| 09/23/1992 | CN1018373B Practical compact rapid burning petrol engine |
| 09/22/1992 | US5148778 Combustion chamber for a self-igniting or spark-ignited valveless two-stroke internal combustion engine |
| 09/15/1992 | US5146899 Fuel control system for injected engine |
| 09/08/1992 | US5144923 Method for the manufacture of a two piece piston and piston |
| 09/01/1992 | US5143036 Multi-valve internal combustion engine |
| 08/25/1992 | US5140958 Two-stroke engine |
| 08/18/1992 | US5138990 In-line cylinder head for internal combustion engine |
| 08/12/1992 | EP0498479A1 Pistons |
| 08/11/1992 | US5136994 Internal combustion engine |
| 08/06/1992 | WO1992013190A1 Compression ignition engine |
| 07/29/1992 | EP0496029A1 An internal combustion engine |
| 07/15/1992 | CN1062780A Preheat mixed oil film burning system |
| 07/07/1992 | US5127379 Internal combustion engine |
| 07/07/1992 | US5127378 Control device for an internal combustion engine |
| 07/01/1992 | EP0492346A1 Internal combustion engine, especially Diesel engine |
| 07/01/1992 | EP0492055A1 An internal combustion engine |
| 07/01/1992 | EP0235288B1 Variable swirl suction device for engines |
| 06/24/1992 | EP0491381A2 A fuel injection control device for an internal combustion engine |
| 06/16/1992 | US5121722 Combustion chamber defining piston for an internal combustion engine |
| 06/11/1992 | WO1992009792A1 Internal combustion engine with compressor function |
| 06/11/1992 | DE4203327A1 Combustion chamber for two=stroke diesel engine - has concentric ring located around combustion chamber |
| 06/03/1992 | EP0488254A1 A direct injection type internal combustion engine |
| 06/03/1992 | EP0387266B1 Ionisation sensor |
| 06/02/1992 | US5117801 Combustion system for dual fuel engine |
| 06/02/1992 | US5117789 Internal combustion engine |
| 05/26/1992 | US5115789 Direct injection diesel engine |
| 05/26/1992 | US5115776 Internal combustion engine |
| 05/26/1992 | US5115774 Internal combustion engine |
| 05/26/1992 | US5115768 Combustion engine for hydrogen |
| 05/26/1992 | US5115725 Piston and connecting rod assembly |
| 05/20/1992 | EP0486003A2 Apparatus and method for controlling an internal combustion engine |
| 05/20/1992 | EP0485610A1 Heated surface fuel striking ignition type internal combustion engine and method of heated surface fuel striking ignition |
| 05/19/1992 | US5113829 Two cycle internal combustion engine |
| 05/19/1992 | US5113817 Piston with specific land characteristics |
| 05/12/1992 | US5111791 Cylinder head and valve train arrangement for multiple valve engine |
| 05/07/1992 | DE4134530A1 Piston head mfg. process - involves using compressed elastic inserts for cooling chamber to reduce heat at combustion chamber edges |
| 05/05/1992 | US5109816 Direct fuel injection type spark ignition internal combustion engine |
| 04/29/1992 | EP0483109A2 Camshaft arrangement for multiple valve engine |
| 04/28/1992 | US5107810 Impingement combustion chamber of internal-combustion engine |
| 04/21/1992 | US5105795 Fuel injection system for engine |
| 04/21/1992 | CA1299039C Direct fuel injection |
| 04/16/1992 | DE4102641A1 Direct injection compression ignition engine - has concave jet impact faces in walls of trough in piston |
| 04/15/1992 | EP0479835A1 Controlled dispersion of injected fuel. |
| 04/15/1992 | CN1060336A Internal combustion engine |
| 04/14/1992 | US5103789 Method and apparatus for measuring and controlling combustion phasing in an internal combustion engine |
| 04/14/1992 | US5103784 Squish jet combustion chamber |
| 04/14/1992 | US5103776 Diesel engine |
| 04/08/1992 | EP0479773A2 Valve train arrangement for multiple valve engine |
| 04/03/1992 | CA2052189A1 Hot bulb combustion engine |
| 04/02/1992 | WO1992005355A1 Light-alloy plunger piston for spark-ignition engines |
| 03/31/1992 | US5099809 Combustion chamber for a diesel engine |
| 03/26/1992 | DE4110306A1 Tauchkolben aus leichtmetall fuer ottomotoren Plunger from alloy for gasoline engines |
| 03/25/1992 | EP0477046A1 Direct injection diesel engine |
| 03/24/1992 | US5097807 Combustion chamber for diesel engines |
| 03/24/1992 | US5097803 Fuel supply and control system for compression ignition engines |
| 03/19/1992 | DE4029315A1 Attachment of piston crown to its skirt - involves bolts engaging tapped holes with slots near holes to prevent cracks in crown |
| 03/17/1992 | US5095881 Cylinder injection type internal combustion engine |
| 03/10/1992 | CA1297041C Fuel injection type internal combustion engine |
| 03/03/1992 | US5092289 Diesel engines; fiber body height higher on side formed with combustion recess |
| 02/13/1992 | DE4025556A1 Two=stage IC engine - involves unsymmetrical scavenging in stages with air and over stoichiometric fuel-air mixt. |
| 02/11/1992 | US5086737 Fuel injection timing control system for an internal combustion engine with a direct fuel injection system |
| 02/06/1992 | WO1992001860A1 An internal combustion engine |
| 02/05/1992 | EP0469666A1 Pistons |
| 02/05/1992 | CN1015395B Guide ring mounted in the combustion room of a direct-spraying type diesel engine |
| 02/04/1992 | US5085193 Fuel injection control system for a two-cycle engine |
| 01/30/1992 | DE4023372A1 Double expansion two=stroke diesel IC engine - has compression and expansion chamber of rectangular cross=section |
| 01/29/1992 | EP0468674A1 Internal combusting engine |
| 01/29/1992 | EP0468014A1 Improvements to two-stroke internal combustion engines with diesel-type compression ignition. |
| 01/29/1992 | EP0271568B1 Internal combustion engine using dynamic resonating air chamber |
| 01/28/1992 | US5083544 compression-ignition engine, in particular for light aircraft |
| 01/21/1992 | US5081968 Pistons for an internal combustion engine |
| 01/21/1992 | US5081967 Piston with separate head and skirt |
| 01/09/1992 | DE4020262A1 Combustion chamber for IC engine - is formed by depression in piston crown |
| 01/08/1992 | EP0464626A1 Assembled oil cooled piston for diesel engines |
| 01/08/1992 | EP0464622A1 A two-stroke engine |
| 01/08/1992 | EP0464594A1 An internal combustion engine |