| Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175) |
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| 05/04/2000 | WO2000025010A1 Device and method for engine control |
| 05/04/2000 | DE19949616A1 Ansaugsystem für einen Zylinderkopf Intake system for a cylinder head |
| 05/02/2000 | US6055958 Intake control system for generating tumble action |
| 04/25/2000 | US6053145 Direct injected engine |
| 04/11/2000 | US6047592 Four-stroke internal combustion engine with spark ignition |
| 03/30/2000 | DE19940854A1 Engine control system has calculation unit to compute valve opening timing of inlet valve, based on computed air fuel ratio target |
| 03/23/2000 | DE19841959A1 Procedure for charging IC engine has charge air streams of exhaust turbochargers distributed to all cylinders brought together only inside cylinders after passing separate inlet valve |
| 03/23/2000 | DE19830859A1 Device for influencing suction flow in internal combustion engine involves mechanical part introduced into flow and rotatably located around rotary point, causing tumble flow in cylinder of engine |
| 03/21/2000 | US6039029 Induction system for fuel injected engine |
| 03/21/2000 | US6039021 Method and arrangement for controlling an internal combustion engine having lean-burn operation |
| 03/16/2000 | DE19942169A1 Automotive engine cylinder head with inlet valves divides neutral channel by wall into two for individual or conjoint control by end gate using tangential second channel as swirl-inducer. |
| 03/16/2000 | DE19941035A1 Automotive engine inlet system with cylinder feed tubes branches off to respective cylinders using rotary slide and pushrod for conjoint or individual slides. |
| 03/15/2000 | EP0985088A1 Linkage device of internal combustion engine |
| 03/14/2000 | US6035822 Combustion chamber for direct injected engine |
| 03/09/2000 | WO2000012881A1 Reciprocating machine with two sub-chambers |
| 03/09/2000 | DE19941863A1 Induction system for internal combustion engine has inlet channels in turbulence valve unit main body, turbulence valve in one channel, container chamber in main body, vacuum channel |
| 03/08/2000 | EP0984149A2 Cylinder head structure in internal combustion engine |
| 03/07/2000 | US6032634 Air induction system for internal-combustion engine |
| 03/02/2000 | DE19941179A1 Suction and inlet device for internal combustion engine comprises two suction and inlet valves per cylinder together with swirl regulation valve unit between cylinder head and suction and inlet distributor |
| 03/01/2000 | EP0982489A2 Control device for direct injection engine |
| 03/01/2000 | EP0864034B1 Stratified charged engine |
| 02/17/2000 | WO2000008321A1 Port system, especially an induction manifold for an internal combustion engine |
| 02/17/2000 | WO2000008320A1 Port system, especially an induction manifold for an internal combustion engine |
| 02/17/2000 | DE19934509A1 Verbrennungsmotor mit einem Einlaßsystem mit aerodynamischem Ladungsbewegungssteuerventil Internal combustion engine having an intake system with an aerodynamic charge motion control valve |
| 02/17/2000 | DE19836707A1 Direkteinspritzende Brennkraftmaschine Direct-injection internal combustion engine |
| 02/17/2000 | DE19835741A1 System to control the setting units of an internal combustion motor takes their reaction times into account with the control times for their effects to be simultaneous |
| 02/17/2000 | CA2342160A1 Duct system, particularly an intake manifold for an internal combustion engine |
| 02/17/2000 | CA2339232A1 Port system, especially an induction manifold for an internal combustion engine |
| 02/03/2000 | DE19834836A1 Kanalsystem, insbesondere Saugrohr für eine Brennkraftmaschine Channel system, especially intake tube for an internal combustion engine |
| 02/03/2000 | DE19834835A1 Kanalsystem, insbesondere Saugrohr für eine Brennkraftmaschine Channel system, especially intake tube for an internal combustion engine |
| 02/01/2000 | US6019082 Air intake method and controller for engines performing stratified charge combustion |
| 02/01/2000 | US6019079 Piston for internal combustion engines |
| 01/27/2000 | DE19833325A1 Hubkolben-Brennkraftmaschine mit Abgasrückführung Reciprocating internal combustion engine with exhaust gas recirculation |
| 01/26/2000 | EP0974748A2 Reciprocating piston engine with exhaust gas recirculation |
| 01/26/2000 | EP0974003A1 Multicylinder four-stroke internal combustion engine |
| 01/25/2000 | US6017100 Apparatus for controlling vacuum pressure in internal combustion engine |
| 01/19/2000 | EP0972931A2 Method and apparatus for processing vapor fuel of lean-burn internal combustion engine |
| 01/19/2000 | EP0972131A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture |
| 01/19/2000 | EP0842352B1 Intake system for a stratified charge engine |
| 01/18/2000 | USRE36500 Internal combustion engine |
| 01/18/2000 | CA2113988C Intake system for internal combustion engine |
| 01/12/2000 | EP0971116A2 Internal combustion engine |
| 01/12/2000 | CN2358228Y Vortex air-intake device for internal combustion engine |
| 01/06/2000 | WO2000000727A1 Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle |
| 01/05/2000 | DE19828946A1 Procedure for control of running reciprocating piston internal combustion engine |
| 01/04/2000 | US6009861 Method of improving the combustion characteristics in an internal combustion engine |
| 01/04/2000 | US6009849 Direct fuel injection engine |
| 12/30/1999 | DE19828774A1 Procedure for operating IC engine using direct injection and a regenerating gas |
| 12/29/1999 | WO1999067515A1 Direct injection diesel motor with tumble-supported combustion process |
| 12/29/1999 | WO1999067514A1 Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle |
| 12/28/1999 | US6006721 Modular intake port for an internal combustion engine |
| 12/28/1999 | US6006719 Cylinder direct injection spark-ignition engine |
| 12/28/1999 | US6006718 Cylinder direct injection spark-ignition engine |
| 12/23/1999 | WO1999066180A1 Engine intake system |
| 12/23/1999 | DE19827463A1 Diesel engine with direct fuel injection, especially for private motor vehicle |
| 12/16/1999 | WO1999064733A1 Intake port shape of internal combustion engine |
| 12/09/1999 | DE19925256A1 Combustion chamber structure for IC engine |
| 12/09/1999 | DE19922607A1 Brennkraftmaschine Internal combustion engine |
| 12/07/1999 | US5996549 Inlet arrangement for an internal combustion engine |
| 12/01/1999 | EP0960268A1 Device for influencing intake air flow in an internal combustion engine |
| 11/25/1999 | DE19923251A1 Piston for direct injection combustion chamber if IC engine satisfies defined geometric relationship with respect to the line between inlet valves |
| 11/17/1999 | EP0957259A2 Internal combustion engine |
| 11/16/1999 | US5983856 Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine |
| 11/11/1999 | DE19919533A1 Inlet manifold system for internal combustion engine |
| 11/11/1999 | DE19819931A1 Induction tract for internal combustion engine |
| 11/09/1999 | US5979401 Internal combustion engine having induction system with aerodynamic charge motion control valve |
| 11/03/1999 | EP0953761A2 Internal combustion engine with auxiliary intake passage |
| 11/03/1999 | EP0953758A1 Cylinder head |
| 10/28/1999 | DE19918036A1 Vehicle engine with direct injection to cylinder and spark ignition |
| 10/26/1999 | US5970948 Intake control system for engine |
| 10/26/1999 | US5970934 Low profile internal combustion engine |
| 10/21/1999 | WO1999053179A1 Internal combustion engine with controlled ignition and direct injection |
| 10/20/1999 | EP0950147A1 Intake system for a stratified charge engine |
| 10/12/1999 | US5964201 Method for operating a multicylinder internal combustion engine and device for carrying out the method |
| 10/05/1999 | US5960769 Air intake method and controller for engines performing stratified charge combustion |
| 10/05/1999 | US5960767 Combustion chamber of in-cylinder direct fuel injection engine |
| 10/05/1999 | US5960759 Suction device for internal combustion engine |
| 09/16/1999 | DE19810840A1 Mehrzylindrige Brennkraftmaschine mit Abgasrückführung Multi-cylinder internal combustion engine with exhaust gas recirculation |
| 09/15/1999 | EP0942166A2 Multicylinder engine with exhaust gas recirculation |
| 09/14/1999 | US5950582 Internal combustion engine with variable camshaft timing and intake valve masking |
| 09/14/1999 | US5950419 Method of and system for purifying exhaust gas for engines |
| 09/10/1999 | WO1999045249A1 Internal combustion engine with direct fuel injection |
| 09/09/1999 | DE19809066A1 IC engine with direct fuel injection |
| 09/08/1999 | EP0940575A2 Inlet conduit for an internal combustion engine |
| 09/05/1999 | CA2225048A1 Attain's new engine ports and valve trains |
| 08/31/1999 | US5943993 Four-stroke internal combustion engine with spark ignition |
| 08/26/1999 | WO1999042712A1 Internal combustion engine |
| 08/26/1999 | CA2321042A1 Internal combustion engine |
| 08/25/1999 | EP0797732B1 Internal combustion diesel engine for motor-vehicles, with direct injection |
| 08/25/1999 | CN2334890Y Engine turbine combustion aid |
| 08/25/1999 | CN2334879Y Engine turbine combustion aid |
| 08/25/1999 | CN1226632A Intake and exhaust method for achieving lean combustion in engine |
| 08/17/1999 | US5937821 Control apparatus for an in-cylinder injection type internal combustion engine |
| 08/17/1999 | US5937815 Air intake system for internal combustion engine |
| 08/10/1999 | US5934262 Combustion chamber for internal combustion engine |
| 08/10/1999 | US5934246 Intake and exhaust method for achieving lean combustion in an engine |
| 08/05/1999 | WO1999039089A1 Engine intake system |
| 08/04/1999 | EP0933513A1 Intake device for internal combustion engine |
| 07/27/1999 | US5927246 Internal combustion Diesel engine for motor-vehicles, with direct injection |
| 07/27/1999 | US5927245 Combustion chamber for engine |