Patents
Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175)
03/2004
03/30/2004US6712038 Intake device for an internal combustion engine and method thereof
03/25/2004US20040055278 Exhaust gas purifying device for engine
03/24/2004EP1399657A2 Conjugate vortex stratified exhaust gas recirculation system
03/24/2004EP0985088B1 Linkage device of internal combustion engine
03/23/2004US6708680 Process intended for self-ignition control in a four-stroke engine
03/23/2004US6708677 Finger follower for a cam-actuated poppet valve in an engine intake manifold assembly
03/23/2004US6708667 Combustion chamber structure of in-cylinder fuel injection type engine
03/18/2004US20040053178 Flow divider device for air manifolds adapted to generate turbulent flows in combustion chambers
03/16/2004US6705284 Engine method
03/16/2004US6705281 Piston for an internal combustion engine
03/16/2004US6705280 Air intake system for internal combustion engine
03/16/2004US6705279 Direct injection spark ignition engine
03/16/2004US6705275 Incylinder direct injection spark ignition engine
03/16/2004US6705261 Multi-valve engine with gas exchange channel between inlet ports
03/11/2004DE10328837A1 Anriebsstrang-Steuerungsverfahren zur Minimierung der Auswirkungen von Motordrehmomentstörungen Anriebsstrang control method to minimize the effects of engine torque disturbances
03/09/2004US6701964 Vortex generating airfoil fuel saver
03/09/2004US6701887 Method for influencing the mixture formation and charging movement in a cylinder of a piston internal combustion engine with externally applied ignition
03/09/2004US6701881 Suction device for internal combustion engine
03/04/2004WO2003104624A3 Fluid swirling device for an internal combustion engine
03/04/2004US20040043866 Powertrain control method for minimizing effects of engine torque disturbances
03/04/2004US20040043864 Method for controlling camless engine having an automatically controlled transmission
03/04/2004DE19707767B4 Zweitakt-Brennkraftmaschine Two-stroke internal combustion engine
03/04/2004DE10338132A1 Air intake channel arrangement for cylinder head of IC engine using tangential primary air intake channel and secondary air intake channel provided with control device for altering inlet flow rotation
03/04/2004DE10236393A1 Ansaugkanalsystem Intake duct system
02/2004
02/26/2004US20040035392 Suction device for internal combustion engine
02/26/2004DE10238396A1 Variabler Einlasskanal für eine Hubkolben-Brennkraftmaschine Variable intake channel for a reciprocating internal combustion engine
02/25/2004EP1391594A2 Variable intake passage for an internal combustion engine
02/19/2004WO2004015258A2 Control element for volumes of media and intake device for internal combustion engines
02/19/2004WO2004015254A1 Aspirator, which uses pulsed charging, for internal combustion engines
02/19/2004DE19515787B4 Lufteinlaßanordnung für Verbrennungsmotoren Air inlet assembly for internal combustion engines
02/19/2004DE10236078A1 Movement verification method for automobile engine throttle plate, compares throttle position sensor signals provided by movement of throttle plate against stop with two different regulation modes
02/19/2004DE10235998A1 Suction device, especially combustion engine induction system, has induction pipe pulse switching units with controllers that produce high pressure charging pulses by opening/closing switching units.
02/19/2004DE10235997A1 Control valve for air induction pipes in IC engines has spherical shape and central bore containing cylindrical tube, ribs on its outer surface having same wall thickness as tube
02/17/2004US6691670 Method and engine providing mixing of at least one gaseous fluid such as air and of a fuel in the combustion chamber of a direct-injection internal-combustion engine
02/12/2004WO2004013486A1 Device to increase effectivity of combustion, mainly in motors and combustion engines
02/12/2004DE4333424B4 Verfahren zum Steuern eines Dieselmotors A method for controlling a diesel engine
02/11/2004EP1388652A2 Intake duct system
02/04/2004EP1387074A1 Controller of cylinder injection type internal combustion engine
02/04/2004CN1137329C Air intake system for IC engine
02/03/2004US6684848 Direct-injection spark-ignition engine
02/03/2004US6684689 Method for diagnosing the adjustment device of a swirl control valve
01/2004
01/28/2004EP1383996A1 Device for closing an engine air intake conduits
01/27/2004US6681739 Control device for direct-injection spark-ignition engine and method of setting fuel injection timing of the same
01/15/2004WO2002001054A3 Conjugate vortex stratified exhaust gas recirculation system
01/14/2004EP1380741A1 Throttle device
01/13/2004US6675768 Control system for internal combustion engine and method
01/13/2004US6675767 Internal-combustion engine with fuel injection device
01/08/2004US20040003793 Piston for an internal combustion engine
01/08/2004DE20311632U1 Air or fuel-air swirl promoting device for inlet manifold of internal combustion engine consists of strap which may be bent into circle with curved angled cuts defining tongues forming swirl vanes
01/08/2004DE10227770A1 Vorrichtung zur Beeinflussung der Strömung in einem gasführenden Kanal einer Brennkraftmaschine Device for influencing the flow in a gas-conducting duct of an internal combustion engine
01/08/2004DE10227254A1 Verschlussvorrichtung für Lufteinlasskanäle in einem Motor Device for closing air intake ports in an engine
01/06/2004US6672277 Direct-injection spark ignition engine
12/2003
12/30/2003US6668794 Fuel injection device for internal combustion engine
12/30/2003US6668793 Internal combustion engine
12/30/2003US6668792 Control system for in-cylinder direct injection engine
12/30/2003US6668791 Control system for in-cylinder direct injection engine
12/23/2003US6666186 Spark ignited internal combustion engine with at least one cylinder
12/18/2003WO2003104625A1 Internal combustion engine producing low emissions
12/18/2003WO2003104624A2 Fluid swirling device for an internal combustion engine
12/18/2003US20030230277 Intake flow rate detecting apparatus of internal combustion engine and method of same
12/17/2003EP1371837A2 Intake flow rate detecting apparatus of internal combustion engine and method of same
12/16/2003US6662779 Support structure of valve shaft for butterfly valve
12/16/2003US6662772 Integrated swirl control valve
12/11/2003US20030226539 Fluid swirling device for an internal combustion engine
12/11/2003US20030226538 Internal combustion engine producing low emissions
12/10/2003EP1068433B1 Internal combustion engine with controlled ignition and direct injection
12/09/2003US6659075 Cylinder injection engine and method of combusting engine
12/03/2003EP1367236A1 Flow divider device for air manifolds adapted to generate turbulent flows in combustion chambers
12/02/2003US6655348 Port system, especially an induction manifold for an internal combustion engine
12/02/2003US6655347 Intake port of internal combustion engine
11/2003
11/26/2003EP1365123A1 Direct-injection spark-ignition engine
11/25/2003US6651620 Engine method
11/25/2003US6651614 Method of operating a diesel internal combustion engine
11/20/2003WO2003095815A1 Flap valve for an air induction channel of an internal combustion engine
11/20/2003WO2003095811A1 Suction pipe for an air suction system of an internal combustion engine
11/19/2003EP1362172A1 Method and device for operating a spark ignition engine that is capable of running lean and of stratified charging
11/18/2003US6647962 Outboard motor with internal combustion engine
11/18/2003US6647951 Direct-injection type diesel engine
11/12/2003CN1455079A Circumferential laminating combustion system of inside-cylinder direct injection for multi fuel internal combustion engine
11/11/2003US6644018 Control system for internal combustion engine
11/05/2003EP1359302A1 Valve gear control device of internal combustion engine
10/2003
10/30/2003WO2003089785A2 Improved two-valve high squish flow i.c. engine
10/30/2003WO2003089784A2 Improved mcu based high energy ignition
10/30/2003US20030200945 Variable valve control apparatus for engine and method thereof
10/30/2003CA2482947A1 Improved two-valve high squish flow i.c. engine
10/30/2003CA2482944A1 Improved mcu based high energy ignition
10/23/2003US20030196636 Engine control apparatus
10/23/2003DE20307755U1 Internal combustion fuel system has petal-shaped vortex generator in intake manifold
10/21/2003US6634333 Direct injection type internal combustion engine
10/21/2003US6634328 Engine method
10/16/2003US20030192518 System and method for exhaust gas recirculation control
10/16/2003US20030192504 Fuel injection apparatus and method for cylinder injection type internal combustion engine
10/15/2003CN1124408C IC engine
10/15/2003CN1124403C Intake port shape of internal combustion engine
10/08/2003EP1350022A1 Method, computer program and controlling and/or regulating device for operating an internal combustion engine, and a corresponding internal combustion engine
10/08/2003EP1350014A1 Piston for internal combustion engines
10/08/2003CN1123685C Reciprocating machine with two sub-chambers
10/02/2003US20030183196 Fuel injection method for high injection sensitivity internal-combustion engine and engine using such a method
10/01/2003EP1348847A1 Method of injecting fuel for an internal combustion engine having high sensibility injection and engine using such a method
09/2003
09/30/2003US6626422 Control valve
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