Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
12/1998
12/02/1998CN1200432A Two stroke circulation internal combustion engine
12/01/1998US5842453 Device in a cylinder head for an internal combustion engine
12/01/1998CA2027875C Combustion system for dual fuel engine
11/1998
11/26/1998WO1998053191A1 Two-stroke internal combustion engine
11/26/1998WO1998053190A1 Internal combustion engine with controlled ignition
11/26/1998WO1998053189A1 Small-dimension two or four stroke vehicle engine with stratified feed
11/26/1998DE19721096A1 Combustion method in internal combustion engine using gasoline, methanol, LPG
11/25/1998EP0879955A2 Transient control between two spark-ignited combustion states in engine
11/25/1998EP0879944A2 Cylinder direct injection spark-ignition engine
11/25/1998EP0879943A2 Cylinder direct injection spark-ignition engine
11/25/1998EP0879942A2 Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion
11/25/1998EP0879941A1 Spark-ignited engine with direct injection
11/24/1998CA2232881A1 Two-cycle internal combustion engine
11/19/1998DE19720490A1 Cylinder head with direction injection with valves and spark plugs
11/18/1998EP0878613A1 Direct injection spark ignited engine
11/18/1998CN1199446A Combined cycle engine
11/18/1998CN1199444A Multi-stage combustion engine
11/17/1998US5836284 Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine
11/11/1998EP0877160A1 Cooling gallery for pistons
11/11/1998CN1198506A Direct fuel jet ignition type engine
11/10/1998US5832901 Fuel injection control apparatus and method for an internal combustion engine
11/10/1998US5832892 Spark ignition internal combustion engine
11/10/1998US5832880 Apparatus and method for controlling homogeneous charge compression ignition combustion in diesel engines
11/05/1998DE19813430A1 Lightweight piston for use in diesel engines
11/04/1998EP0875672A2 Direct fuel injection ignition engine
11/04/1998EP0875670A2 Direct injection type internal combustion engine
11/03/1998US5829394 Exhaust controller for spark ignition type two stroke internal combustion engine
10/1998
10/29/1998DE19816743A1 Piston for engine with cylinder injection
10/29/1998DE19716642A1 Multi-cylinder otto engine with fuel injection
10/27/1998US5826567 Two-stroke internal combustion engine
10/27/1998US5826565 Internal combustion engine with externally supplied ignition and direct injection
10/27/1998US5826560 Engine combustion chamber and method of operation
10/21/1998CN1196773A Process for controlling ignition point in internal combustion engines
10/15/1998WO1998045588A1 Internal combustion engine and ignition and combustion method in an internal combustion engine
10/15/1998WO1998045580A1 Combustion chamber system having an improved valve arrangement
10/15/1998DE19714796A1 Procedure for igniting lean air/fuel mixture thinned with air or exhaust gas
10/15/1998CA2286693A1 Combustion chamber system having an improved valve arrangement
10/13/1998US5819706 Air-assisted injection system for multi-valve engine
10/13/1998US5819700 Combustion chamber structure for an internal combustion engine
10/08/1998DE4345385C2 Two=stroke IC engine valve system
10/08/1998DE19814693A1 Fuel injection system for internal combustion engine
10/07/1998EP0869269A1 Spark ignited internal combustion engine with multiple event fuel injection
10/07/1998CN1195067A Spark ignited internal combustion engine with multiple event fuel injection
10/07/1998CA2202085A1 Internal combustion engine with controlled ignition and pistons with ellipsoid cavities
10/06/1998US5816229 Internal combustion engine with hemi-spherical cylinder head and matched radiused piston
10/06/1998US5816215 Cylinder head for an in-cylinder injection spark-ignition type internal combustion engine
09/1998
09/30/1998CA2226193A1 Spark ignited internal combustion engine with multiple event fuel injection
09/29/1998US5813385 Combustion chamber structure having piston cavity
09/22/1998US5809968 Cylinder head and flow passage therefor
09/22/1998US5809962 Method for producing a piston for an internal combustion engine and a piston produced by the method
09/16/1998CN1193374A Two-stroke engine piston bowl configurations
09/15/1998US5806496 Fuel injected engine
09/15/1998US5806483 Combustion method for internal combustion engine
09/15/1998US5806482 In-cylinder injection internal combustion engine
09/10/1998DE19707873A1 Einspritzvorrichtung und Verbrennungsverfahren für eine Brennkraftmaschine Injector and combustion method for an internal combustion engine
09/08/1998US5803056 Canister vent valve having electric pressure sensor and valve actuator
09/03/1998WO1998038419A1 A direct electronic fuel injection system for two-stroke internal combustion engines
09/03/1998WO1998038418A1 Injection device and combustion process for an internal combustion engine
09/03/1998DE19730399A1 Piston for internal combustion engine with direct fuel injection
09/02/1998EP0861973A1 Exhaust gas purifying device for engine
09/02/1998EP0861369A1 Internal combustion engine
09/02/1998EP0783624A4 Charge conditioning system for enabling cold starting and running of spark-ignited, diesel fueled piston engines
09/01/1998US5799638 Direction injection system for multi-valve engine
09/01/1998US5799635 Two cycle engine having a decompression slot
08/1998
08/20/1998WO1998036165A1 Canister vent valve having electric pressure sensor and valve actuator
08/20/1998WO1998036164A1 Internal combustion engine plunger with combustion cavity
08/20/1998DE19804161A1 Four-stroke internal combustion (IC) engine with external ignition e.g. for automobile
08/20/1998DE19705464A1 Tauchkolben für Verbrennungsmotoren mit einer Verbrennungsmulde Plunger for internal combustion engines with a combustion bowl
08/19/1998CN1039552C Cylinder head for internal combustion engine, with a device for pneumatically assisted direct fuel injection
08/18/1998US5794584 Stratified combustion chamber for a cross-scavenged, two stroke, internal combustion engine
08/13/1998WO1998035154A1 Method and device for regenerating a fuel vapour filter for a direct injection engine
08/13/1998DE19806175A1 Internal combustion engine
08/13/1998DE19704640A1 Fuel injection for IC engine
08/06/1998WO1998034024A1 Direct injection spark ignition engine
08/06/1998WO1998034023A1 Direct injection spark ignition engine
08/06/1998WO1998034018A1 Plunger combustion engine
08/06/1998WO1998034016A1 Combustion chamber for engines
08/05/1998EP0856655A2 Direct fuel injection engine
08/05/1998CN1189577A Direct fuel injection engine
07/1998
07/29/1998EP0854977A1 Combined cycle engine
07/29/1998EP0854973A1 Multi-stage combustion engine
07/28/1998US5785031 Combustion control system for in-cylinder fuel injection engine and the method thereof
07/28/1998US5785028 Internal combustion engine with spark ignition and direct cylinder fuel infection
07/23/1998WO1998031924A1 Internal combustion engine with compressed air ignition equipped with rotating distributors
07/22/1998EP0854280A1 Control device for an internal combustion engine
07/21/1998US5782217 Piston for two cycle engine
07/16/1998WO1998025015A3 Method for controlling a direct-injection internal combustion engine
07/15/1998EP0853188A1 An internal combustion engine
07/07/1998US5775289 Direct cylinder fuel injected engine
07/07/1998US5775288 Direct injected internal combustion engine
07/07/1998US5775099 Method of purifying the exhaust of an internal combustion engine
07/01/1998EP0851102A2 Combustion chamber structure for an internal combustion engine
06/1998
06/30/1998US5771872 Combustion chamber of an internal combustion engine
06/30/1998US5771858 Control apparatus for direct injection engine
06/25/1998WO1998027329A1 A piston for an internal combustion engine having a re-entrant type combustion bowl
06/25/1998DE19651175A1 Counter=piston, two=stroke, internal combustion engine
06/24/1998EP0849459A1 Spark ignition type in-cylinder injection internal combustion engine
06/24/1998EP0849448A1 Deep angle injection nozzle and piston having complementary combustion bowl
06/24/1998CN1185519A Cylinder-in oil-jet internal combustion engine of spark-ignition type
06/16/1998US5765531 Multi-valve engine
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