| Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474) |
|---|
| 02/08/1994 | US5284111 Two-state internal combustion engine |
| 02/03/1994 | WO1994002721A1 Lean-burn internal combustion gas engine |
| 02/03/1994 | DE4225369A1 Gas-exchange system for two-stroke engine - uses pre-compressed combustion air to provide second rinsing cycle provided via inlet valve controlled by differential pressure |
| 02/03/1994 | CA2139626A1 Lean-burn internal combustion gas engine |
| 01/20/1994 | WO1994001666A1 An internal combustion engine |
| 01/19/1994 | EP0479835B1 Controlled dispersion of injected fuel |
| 01/18/1994 | US5279274 Ignition system for multi-valve engine |
| 01/18/1994 | US5279268 Piston assembly with distributed loading and centrally fastened wrist pin |
| 01/18/1994 | CA1326186C Spark-ignition air-compressing internal combustion engine |
| 01/11/1994 | US5277160 Internal combustion engine with dual intake passages servicing a single intake valve |
| 01/05/1994 | EP0577352A1 Internal combustion engine |
| 12/23/1993 | WO1993025812A1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species |
| 12/23/1993 | WO1993025803A1 Method and device for motor-braking by means of a multi-cylinder internal combustion engine |
| 12/23/1993 | CA2138158A1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species |
| 12/22/1993 | EP0575184A1 Diesel engines |
| 12/21/1993 | US5271362 Two-stroke engine |
| 12/21/1993 | US5271357 Method of combustion for dual fuel engine |
| 12/16/1993 | DE4219236A1 Two=stroke IC engine using Otto or Diesel cycle - has injection valve to inject into cylindrical hot rotating residual gas core |
| 12/14/1993 | US5269270 Four-stroke cycle internal-combustion engine |
| 12/14/1993 | US5269243 Fuel injected engine |
| 11/25/1993 | DE4217030A1 Two=stroke IC engine with single valve - has ignition duct and large scavenging time cross=section |
| 11/18/1993 | EP0397710B1 Engine including a piston member having a high top ring groove |
| 11/16/1993 | US5261367 Engine and method for designing same |
| 11/11/1993 | WO1993022549A1 Feeding method for compression ignition internal combustion engines |
| 11/11/1993 | WO1993022545A1 A two-stroke fuel-injected internal combustion engine |
| 11/11/1993 | CA2110990A1 A two-stroke fuel-injected internal combustion engine |
| 11/11/1993 | CA2110803A1 Induction method for a compression-ignition internal combustion engine |
| 11/10/1993 | EP0569289A1 Internal combustion engine with improved anti-knocking function |
| 11/09/1993 | US5259348 Direct injection type engine |
| 11/09/1993 | US5259344 Intermittent fuel-injection method and device for two-stroke engine |
| 11/02/1993 | US5257612 In-line cylinder head for an internal combustion engine |
| 11/02/1993 | US5257607 Fuel injected, two-stroke internal combustion engine |
| 10/13/1993 | EP0565515A1 Diesel engine with combustion chamber in the piston |
| 10/12/1993 | US5251582 Injectors |
| 10/06/1993 | CN1076995A Method of combustion for dual fuel engine |
| 09/22/1993 | EP0375789B1 Two-stroke internal combustion engine |
| 09/21/1993 | US5245975 Direct injection type internal combustion engine |
| 09/08/1993 | EP0558585A1 Internal combustion engine with compressor function. |
| 09/07/1993 | US5241939 Fuel injection control system for engine |
| 09/01/1993 | EP0558072A1 Internal combustion engine |
| 08/24/1993 | US5237974 Triple-intake-valve internal combustion engine |
| 08/24/1993 | US5237973 Four-stroke cycle engine |
| 08/24/1993 | US5237972 Two-stage cycle engine and combustion chamber |
| 08/18/1993 | EP0555228A1 Modified cylinder head. |
| 08/17/1993 | CA1321329C Oilless internal combustion engine having gas phase lubrication |
| 08/10/1993 | US5233956 Internal combustion engine |
| 08/10/1993 | US5233952 Pump drive for engine |
| 08/10/1993 | CA1321110C Intensifier-injector for gaseous fuel for positive displacement engine |
| 07/27/1993 | US5230321 Lean-burn internal combustion gas engine |
| 07/27/1993 | US5230312 Two-stroke engine |
| 07/27/1993 | US5230310 Combustion chamber of internal combustion engine |
| 07/25/1993 | CA2087795A1 Method of combustion for dual fuel engine |
| 07/21/1993 | EP0551805A1 Multi-cylinder internal combustion engine with a cylinder head |
| 07/14/1993 | CN1021587C Internall combustion engine |
| 07/06/1993 | US5224449 Lean-burn internal combustion system |
| 06/29/1993 | CA1319576C Combustion chamber of a two-stroke engine |
| 06/23/1993 | EP0531389A4 Split cycle internal combustion engine |
| 06/17/1993 | DE4241104A1 IC engine with transverse combustion chamber - has gaps, opening tangentially at different heights into combustion chamber from opposite sides |
| 06/09/1993 | EP0544920A1 Direct injection type compression ignition internal combustion engine |
| 06/09/1993 | DE4140071A1 Air-compressing fuel injection engine using methanol - has small pilot fuel volume injected shortly before main volume, while ignition assistance device is active |
| 06/01/1993 | US5215053 Fuel injection control device for an internal combustion engine |
| 06/01/1993 | US5215052 Internal-combustion engine with predominantly swirl-free air inflow into a shallow combustion space |
| 05/30/1993 | WO1993011353A1 Piston assembly having a wrist pin bolted therein |
| 05/30/1993 | CA2099277A1 Piston assembly having a wrist pin bolted therein |
| 05/25/1993 | US5213247 Internal combustion powered tool for driving fastening elements |
| 05/19/1993 | EP0542264A1 Four-stroke cycle engine |
| 05/19/1993 | EP0542002A2 Catalytic converter for the exhaust gases of an internal combustion engine |
| 05/19/1993 | CN1072243A 二冲程发动机 Two-stroke engines |
| 05/18/1993 | US5211147 Reverse stratified, ignition controlled, emissions best timing lean burn engine |
| 05/18/1993 | US5211145 Fuel injection system for engine |
| 05/18/1993 | CA1317830C Timing of fuel injected engine |
| 05/13/1993 | WO1993009337A1 An internal combustion engine |
| 05/13/1993 | DE4136851A1 Low-powered diesel engine - has direct fuel injection using injection nozzle on same axis as cylinder together with combustion chamber hollow of hemispherical shape |
| 05/13/1993 | CA2082188A1 Catalyzer arrangement for the exhaust gases of an internal combustion engine |
| 05/12/1993 | EP0541291A1 Internal combustion engine |
| 05/12/1993 | EP0541080A1 A two-stroke engine |
| 05/12/1993 | CN1020650C Heated surface impingement ignition type ic engine and heated surface impingement igniting |
| 05/11/1993 | US5209200 Controlled dispersion of injected fuel |
| 05/05/1993 | EP0539921A2 Control device for internal combustion engine |
| 05/04/1993 | US5207210 Cylinder head structure of an internal combustion engine |
| 05/04/1993 | US5207204 Method of and an apparatus for supplying assist air into a combustion chamber direct injecting fuel injection valve |
| 05/04/1993 | US5207058 Internal combustion engine |
| 04/28/1993 | EP0538890A2 Control device for internal combustion engine |
| 04/27/1993 | US5205259 Modified cylinder head |
| 04/27/1993 | US5205254 Air fuel injector and control |
| 04/20/1993 | US5203288 Two-stroke internal combustion engines with a compression-ignition of diesel type |
| 04/20/1993 | CA1316421C Internal combustion engine using dynamic resonating air chamber |
| 04/07/1993 | EP0535466A1 An internal combustion engine |
| 04/01/1993 | WO1993006348A1 Two stroke internal combustion engine |
| 03/27/1993 | CA2052333A1 Rotary-turbine engine |
| 03/25/1993 | DE4131275A1 Sectional fluid-cooled piston for I.C.- engine - has head accommodating piston rings connected by central screw arrangement to piston shaft |
| 03/23/1993 | US5195488 Internal combustion engine with unique swirl |
| 03/23/1993 | US5195486 Two stroke diesel engine |
| 03/17/1993 | EP0532020A1 An internal combustion engine |
| 03/17/1993 | EP0531389A1 Split cycle internal combustion engine |
| 03/17/1993 | EP0387277B1 Cooled cylinder head |
| 03/16/1993 | US5193508 For an internal combustion engine |
| 03/16/1993 | CA1314449C Direct fuel injected engines |
| 03/11/1993 | DE4129804A1 Combustion chamber for reciprocating piston IC engine - has cylindrical piston-top recess with lines in surface at angle to side surfaces to create ring flow |
| 03/03/1993 | EP0529639A1 Internal combustion engine with supercharger |