Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder
Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175)
07/1999
07/21/1999EP0930431A2 Intake system for an internal combustion engine with at least two cylinders
07/21/1999EP0930427A2 Internal combustion engine and method for its mixture preparation
07/14/1999EP0928887A2 In-cylinder direct-injection spark-ignition engine
07/13/1999US5921215 Four-stroke internal combustion engine with spark ignition
07/08/1999DE19860323A1 Control device for internal combustion engines
07/07/1999EP0927819A2 An intake and exhaust system for achieving lean combustion in an engine
07/05/1999CA2257710A1 An intake and exhaust method for achieving lean combustion in an engine
06/1999
06/29/1999US5915358 Method of controlling an internal-combustion engine having at least two intake valves for each cylinder
06/29/1999US5915357 Apparatus for controlling brake force of a vehicle
06/29/1999US5915354 Stratified charge engine
06/29/1999US5915353 Cylinder direct injection spark-ignition engine
06/24/1999DE19755689A1 Swirl adjusting device for IC engines
06/23/1999EP0924416A2 Control system for diesel engine during cold-engine warm-up period
06/23/1999EP0924403A1 Direct-injection spark-ignition engine
06/23/1999CN2325525Y Flow guiding type air combustion supporting device
06/23/1999CN2325524Y Air vortex type combustion aid device
06/22/1999US5913554 Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine
06/22/1999US5913298 Valve timing system for engine
06/22/1999US5913297 Internal combustion engine
06/17/1999WO1999030016A1 Engine combustion system
06/17/1999WO1999030015A1 Internal combustion engine comprising at least one cylinder and individual intake passages
06/16/1999EP0922848A2 Intake conduit for an internal combustion engine
06/10/1999DE19855601A1 Controller for direct injection engine with vorticity control valve in air induction connector section
06/10/1999DE19753963A1 Internal combustion engine with direct fuel injection
06/09/1999EP0921289A1 Intake system for the supplying of a number of intake valves for an internal combustion engine
06/09/1999EP0921287A1 Spark ignited internal combustion engine with direct fuel injection
06/09/1999EP0921286A2 Direct injection type internal combustion engine
06/03/1999WO1999027241A1 Method for checking the effect of swirl ducts in multi-cylinder internal combustion engines, in particular direct injection engine
06/01/1999US5908018 Direct injected engine
05/1999
05/25/1999US5906183 Method of forming an fuel/air mixture in a direct injection internal combustion engine
05/20/1999DE19749992A1 Method of controlling an internal combustion engine in a weak mixture mode
05/19/1999EP0916824A1 Spark ignited combustion engine with direct injection and shifted sparkplug
05/19/1999EP0916821A2 Direct fuel injection ignition engine
05/06/1999EP0913571A2 Suction device for internal combustion engine
04/1999
04/28/1999EP0911502A2 Spark-ignited combustion engine
04/21/1999EP0909885A2 Combustion engine with spark ignition
04/20/1999CA2190748C In-cylinder injection internal combustion engine
04/15/1999DE19754736C1 Intake duct for motor vehicle internal combustion engine
04/14/1999EP0908610A1 Apparatus and method of fuel injection and ignition of internal combustion engine
04/14/1999EP0907827A1 System for directly injecting fuel into a cylinder combustion chamber of an internal combustion engine
04/07/1999EP0907011A2 Intake system of a combustion engine
04/06/1999US5890466 Device for injecting fuel at the exhaust port of an engine cylinder
03/1999
03/31/1999CN1212325A Intake apparatus of internal combustion engine
03/25/1999DE19813747A1 Inlet arrangement for internal combustion engine
03/23/1999US5884598 Diesel engine intake port
03/18/1999DE19752118C1 Multi-cylinder direct fuel injection engine testing method
03/18/1999DE19740229A1 Internal combustion engine cylinder head with induction and auxiliary air channels
03/11/1999WO1999011916A1 Internal combustion engine
03/10/1999EP0836674B1 Load control system for a stratified charge engine
03/09/1999US5878714 Turbulence generation with intra-cycle cooling for spark ignition engines
03/09/1999US5878712 System for the direct injection of fuel in internal-combustion engines
02/1999
02/25/1999DE19735863A1 Internal combustion engine with three adjacently arranged inlet valves
02/23/1999US5873344 Direct fuel injection ignition engine
02/16/1999US5870993 Method and apparatus for operating a spark-ignited reciprocating-piston internal combustion engine
02/11/1999WO1999006683A1 Gasoline internal combustion engine
02/10/1999CN1207456A Piston for IC engine
02/03/1999EP0894967A2 Piston for internal combustion engine
02/03/1999EP0894957A2 Cylinder direct injection spark-ignition engine
02/03/1999CN1206781A Cylinder internal spark injection igniting type internal combustion engine
02/02/1999US5865153 Engine control system and method
01/1999
01/27/1999EP0893584A2 In-cylinder injection type spark ignition internal combustion engine
01/26/1999US5862790 Method of generating turbulence with intra-cycle cooling for spark ignition engines
01/21/1999DE19730842A1 IC engine
01/07/1999DE19728078A1 Air aspirating device particularly for internal combustion engine
01/07/1999DE19726683A1 Combustion engine with direct fuel injection
01/05/1999US5855194 Intake system for an internal combustion engine
12/1998
12/30/1998EP0817906B1 Lean burn internal combustion engine
12/30/1998CN1041452C Aerodynamic turbosupercharging device
12/29/1998US5852994 Induction control system for multi-valve engine
12/22/1998US5850816 Method for stratifying air-fuel mixture in direct fuel injection internal combustion engine and electronic system engine control apparatus using above method
12/16/1998EP0884461A2 Intake control system for engine
12/03/1998WO1998054454A1 Linkage device of internal combustion engine
12/02/1998EP0881369A2 Internal combustion engine
11/1998
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
11/19/1998DE19820601A1 Multi-cylinder engine with internal mixing
11/17/1998US5836284 Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine
11/11/1998CN1198506A Direct fuel jet ignition type engine
11/04/1998EP0875672A2 Direct fuel injection ignition engine
11/04/1998EP0875670A2 Direct injection type internal combustion engine
11/03/1998US5829408 Internal combustion engine and air-fuel mixture supply apparatus therefor
10/1998
10/29/1998DE19716642A1 Multi-cylinder otto engine with fuel injection
10/20/1998US5823163 Intake air-flow control device for an internal combustion engine
10/20/1998US5823160 Control apparatus for an in-cylinder injection type internal combustion engine
10/15/1998WO1998045591A1 Multicylinder four-stroke internal combustion engine
10/13/1998US5819707 For injecting fuel into an internal combustion engine
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
10/01/1998WO1998042970A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture
09/1998
09/30/1998EP0867610A2 Air intake system for internal combustion engine
09/30/1998EP0867608A2 Air intake apparatus for a four-cycle internal combustion engine
09/16/1998EP0864736A1 Method and device for operating a multi-cylinder internal combustion engine
09/16/1998EP0864034A1 Stratified charged engine
09/16/1998EP0797731B1 Intake system for an internal combustion engine
09/15/1998US5806484 Induction control system for engine
09/15/1998US5806482 In-cylinder injection internal combustion engine
09/08/1998US5803045 Air intake slide throttle for an internal combustion engine
09/02/1998EP0861977A2 Throttle valve apparatus for an intake manifold of a combustion engine
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