Patents
Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175)
06/1996
06/04/1996US5522360 Internal combustion engine
06/04/1996US5522357 Apparatus and method of fuel injection and ignition of internal combustion engine
05/1996
05/29/1996EP0713958A2 Internal combustion engine
05/23/1996DE19511136A1 IC engine with three inlet valves
05/21/1996US5517954 Induction method for a compression-ignition internal combustion engine
05/15/1996EP0711907A2 Internal combustion engine with supercharger
05/15/1996EP0711906A2 Internal combustion engine
05/09/1996WO1996013655A1 Process for improving the efficiency and emissions of an internal combustion engine
05/09/1996DE4438735A1 Engine efficiency improvement and exhaust emission reduction system
04/1996
04/11/1996WO1996010688A1 Stratified charge engine
03/1996
03/21/1996DE19534770A1 Diesel engine with EGR control
03/13/1996EP0701050A2 Lean burn engine for automobile
03/10/1996WO1996030632A1 Cylinder injection type internal combustion engine
03/06/1996EP0699831A2 Internal combustion engine and method for operating the same
02/1996
02/15/1996DE4427466A1 IC engine for piston engines in automotive industry
02/15/1996DE4427465A1 IC engine with intake piston and spark=plugs
02/15/1996DE19526318A1 Combustion engine with inclined fuel jet
02/13/1996CA2076909C Method and apparatus for high velocity gas injection
01/1996
01/31/1996EP0694682A1 A spark-ignited direct fuel injection engine
01/30/1996US5487365 Induction system for engine
01/25/1996WO1996001940A1 Internal combustion engine
01/18/1996DE19525234A1 Fuel-air mixt. ratio control device for multicylinder combustion engine
01/17/1996EP0692614A1 Rotatable shrouded valve for improving a scavenging of 2-stroke engine
01/04/1996DE19522692A1 Control device for fuel-saving i.c. engine
01/04/1996DE19508997A1 Air induction system for IC engine
01/02/1996US5479889 Multi-intake valve engine
12/1995
12/26/1995US5477823 Control valve for engine intake control system
12/14/1995DE19521347A1 Cylinder=head intake passage in IC engine
12/13/1995EP0686760A1 Internal combustion engine with a plurality of intake valves per cylinder
12/12/1995US5474044 Selective swirl inducing device for a combustion chamber
12/06/1995EP0685028A1 Spark-ignition piston engine with facilities for changing the inlet direction of the fuel-air mixture
12/06/1995EP0531541B1 Intake port structure for internal combustion engine
11/1995
11/07/1995US5463995 Intake system for internal combustion engine
10/1995
10/26/1995DE19513715A1 Directly fuel-injected IC engine drive method
10/19/1995WO1995027577A1 Device for casting a cylinder head
10/12/1995DE4412281A1 Inlet system for i.c. engine
10/11/1995EP0676533A1 Inlet passage system for an internal combustion engine
10/04/1995EP0675274A1 Internal combustion engine
10/04/1995EP0675270A1 Process for introducing fuel into the combustion chamber of an internal combustion engine
08/1995
08/24/1995WO1995022688A1 Device for delivering mixture or air
08/24/1995WO1995022687A1 Intake manifold system
08/16/1995EP0667449A1 An internal combustion engine and a cylinder head
08/09/1995EP0666409A1 Direct injection diesel engine
08/03/1995DE4412133C1 Diesel engine cylinder head casting method
07/1995
07/26/1995EP0664384A1 Control device and device for generating swirls in internal combustion engine
07/25/1995US5435283 Swirl control system for varying in-cylinder swirl
07/18/1995US5433180 Internal combustion engine with supercharger
07/04/1995US5429086 Shared runner intake ports for I.C. engine
06/1995
06/29/1995WO1995017589A1 Spark-ignition piston engine with facilities for changing the inlet direction of the fuel-air mixture
06/29/1995DE4445777A1 IC engine air inlet arrangement
06/29/1995DE4405664C1 Device for feed of air to cylinder of IC engine
06/15/1995WO1995016113A1 Controlled two-stroke internal combustion engine
06/13/1995US5423300 Internal combustion engine
05/1995
05/31/1995CN1103166A An arrangement for determining the swirl speed of the air flow in the combustion chamber of a reciprocating internal combustion eingine and a titled unit for this purpose
05/23/1995US5417190 Stratified burning internal combustion engine
05/23/1995US5417189 High speed indirect injection diesel engine
05/18/1995DE4338645A1 IC engine with inlet and outlet valves and cylinder wall slide valve
05/11/1995DE4439921A1 Inlet system of an internal combustion engine
05/11/1995DE4439918A1 Device for supplying a fuel/air mixture to an internal combustion engine
05/11/1995DE4439792A1 Air inlet system for combustion engines
04/1995
04/26/1995EP0649976A1 Internal combustion engine
04/06/1995DE3790179C2 Inlet port arrangement
03/1995
03/22/1995EP0644326A1 Suction device for internal combustion engine
03/15/1995EP0643206A1 Internal combustion engine
03/08/1995EP0641921A1 Tumble valve arrangement for engine
03/07/1995US5394845 Intake system for engine
03/01/1995EP0640754A1 Internal combustion engine
01/1995
01/19/1995WO1995002118A1 Control device and device for generating swirls in internal combustion engine
01/18/1995EP0634571A1 Intake apparatus of diesel engine
01/10/1995US5379743 Spark ignited internal combustion engines
01/04/1995EP0632274A1 Air swirling speed measuring arrangement using removably mounted devices in a cylinder of an internal combustion engine
12/1994
12/21/1994EP0629772A1 Inlet duct system for an internal combustion engine comprising at least two inlet valves per cylinder located in the cylinder head
12/08/1994DE4316991A1 Method for operating a compression-ignition internal combustion engine
11/1994
11/30/1994EP0626509A1 Internal combustion engine with a double intake passage for a gas to be supplied to a cylinder
11/01/1994US5359972 Tumble control valve for intake port
10/1994
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/25/1994US5357749 Apparatus for controlling exhaust concentration
10/13/1994DE4311730A1 Internal combustion engine with two united inlet ports
10/12/1994EP0619424A2 Multi-intake valve engine
10/11/1994CA2048913C Internal combustion engine
10/06/1994DE4310839A1 Air-compressing internal combustion engine with fuel injection, especially a diesel engine with direct fuel injection
09/1994
09/22/1994DE4308805A1 Inlet port system for an internal combustion engine with at least two inlet valves per cylinder arranged in the cylinder head
09/21/1994EP0616116A2 Induction system and method of operating an engine
09/06/1994US5343839 Two-stroke engine
08/1994
08/17/1994EP0610679A1 Induction system for engine
08/17/1994EP0610678A1 Induction system for engine
08/16/1994US5337723 Fuel supply control device for internal combustion engines
08/09/1994US5335634 Combustion chamber structure for an engine
07/1994
07/27/1994EP0607992A1 Intake system for internal combustion engine
07/20/1994EP0521921B1 An inlet arrangement for an internal combustion engine
07/19/1994US5329912 Induction system for an internal combustion engine
07/13/1994EP0605576A1 Two stroke internal combustion engine.
07/05/1994US5325828 Air intake arrangement for internal combustion engine
06/1994
06/28/1994US5323753 Induction system for an internal combustion engine
06/22/1994EP0602649A1 A two-stroke engine
06/21/1994US5322043 Spiral spin charge or sheathing system
05/1994
05/17/1994US5311848 Induction system for engine
05/10/1994US5309880 Dual induction system for internal combustion engine having splayed intake passages
05/10/1994US5309879 Double overhead camshaft four valve diesel engine with side prechamber
05/03/1994US5307621 Asymmetric whirl combustion
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