| Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324) |
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| 02/07/2002 | DE10035607A1 Klappenventil mit dünnwandiger Rohrabdichtung Butterfly valve with thin-walled tube sealing |
| 02/07/2002 | DE10016219A1 Control of hot regeneration stage in engine exhaust purification system, determines temperatures, flow rate and composition, to control total energy input |
| 02/06/2002 | EP1178197A2 Exhaust emission control device of internal combustion engine |
| 02/06/2002 | EP1178192A2 Apparatus for controlling supercharging pressure in internal combustion engine |
| 02/06/2002 | CN1078929C Forced ignition IC engine with multiple cylinders |
| 02/05/2002 | US6344798 Using carbon dioxide to indicate oxygen depletion |
| 02/05/2002 | US6343594 Variable flow venturi assembly for use in an exhaust gas recirculation system of an internal combustion engine |
| 02/05/2002 | US6343592 Evaporated fuel piping construction for vehicular engines |
| 02/05/2002 | US6343591 Fuel vapor processing apparatus |
| 02/05/2002 | US6343590 Canister module |
| 02/05/2002 | US6343585 Apparatus for and method of controlling internal combustion engine |
| 02/05/2002 | US6343583 Intake manifold of internal combustion engine |
| 02/05/2002 | US6343571 Fuel emulsion detection method and system for an electronically controlled engine |
| 02/05/2002 | US6343505 Automotive evaporative leak detection system |
| 02/05/2002 | US6343467 Air-fuel ratio control apparatus and method for internal combustion engine |
| 01/31/2002 | WO2002008646A1 Flap valve with thin-walled pipe sealing |
| 01/31/2002 | WO2002008597A1 Valve for controlling the fuel vapor pressure in a tank system |
| 01/31/2002 | WO2002008583A1 Exhaust emission control device of internal combustion engine |
| 01/31/2002 | WO2002008581A2 Exhaust gas purification device |
| 01/31/2002 | WO2002008117A1 Ammonia cracker for production of hydrogen |
| 01/31/2002 | US20020011241 Regulated linear purge solenoid valve |
| 01/31/2002 | US20020011240 Combustion control system for diesel engine |
| 01/31/2002 | US20020011234 Direct injection engine |
| 01/31/2002 | US20020011101 Method of controlling an internal combustion engine in dependence on an exhaust gas pressure |
| 01/31/2002 | US20020011094 Temperature correction method and subsystem for automotive evaporative leak detection systems |
| 01/31/2002 | DE10126828A1 Vorrichtung zum Reinigen von Abgas bei einem Verbrennungsmotor A device for purifying exhaust gas in an internal combustion engine |
| 01/31/2002 | DE10114972A1 Vorrichtung zum Reinigen des Abgases eines Verbrennungsmotors A device for purifying exhaust gas of an internal combustion engine |
| 01/31/2002 | DE10035762A1 Turbocharger for motor vehicle internal combustion engine has vanes to adjust flow through turbine and vary flow cross section |
| 01/31/2002 | DE10035125A1 Ventilation device for fuel tank for internal combustion engine has two fuel vapor absorption chambers selectively alternately connected to/isolated from fuel tank by control device |
| 01/31/2002 | DE10034789A1 Method for compensating for uneven charge flow to motor vehicle internal combustion engine involves determining non-linear correction values for flow regulator |
| 01/31/2002 | DE10029502A1 Beschleunigter Aufbau des Ladedrucks durch ein mehrstufiges Brennverfahren für Dieselmotoren Accelerated build up boost by a multistage combustion process for diesel engines |
| 01/31/2002 | DE10025415C1 Control valve for petrol tank separates liquid from liquid-vapour mixture and comprises cover and body forming mixing chamber with tangential flow orifice creating turbulent circulation and separation of liquid. |
| 01/30/2002 | WO2001008917A1 Safety valve, in particular for a refuelling vent line |
| 01/30/2002 | EP1176303A2 Combustion engine and method of ventilating the crankcase thereof |
| 01/30/2002 | EP1176295A2 Apparatus and method for diagnosing reducing-agent supplying device in internal combustion engine |
| 01/30/2002 | EP1176292A1 Exhaust gas purifying apparatus of internal combustion engine |
| 01/30/2002 | EP1176291A2 Nitrogen oxide reducing system for diesel engine and nitrogen gas generating device |
| 01/30/2002 | EP1176290A1 Exhaust gas purification device for internal combustion engine |
| 01/30/2002 | EP1176289A2 Emission control system of internal combustion engine |
| 01/30/2002 | EP1175252A1 System for purifying exhaust gases of an internal combustion engine and method for operating such a system |
| 01/30/2002 | CN2474743Y Internal combustion engine gas distribution safety aeration device |
| 01/30/2002 | CN2474742Y Engine auxiliary combustion device |
| 01/30/2002 | CN1333942A EGR valve device |
| 01/24/2002 | WO2002006660A1 Fluid cutoff valve device |
| 01/24/2002 | WO2002006646A1 Internal combustion engine with combustion heater |
| 01/24/2002 | WO2001079044A3 Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine |
| 01/24/2002 | US20020007826 Canister for evaporated fuel treatment apparatus |
| 01/24/2002 | US20020007821 Fuel supply control system for internal combustion engine |
| 01/24/2002 | US20020007816 Multiple operating mode engine and method of operation |
| 01/24/2002 | US20020007804 Fuel additive controlling and maintaining apparatus |
| 01/24/2002 | US20020007629 Device for purifying the exhaust gas of an internal combustion engine |
| 01/24/2002 | DE10034391A1 Device for regenerating an activated carbon filter has a regenerating pipe to connect the activated carbon filter to an intake channel for an internal combustion engine and a regenerating valve to control the opening of the pipe |
| 01/24/2002 | DE10033597A1 Method for operating diesel engine, involves filling cylinder with combustion air in intake stroke while compressing compression air in compression stroke linked to intake stroke. |
| 01/24/2002 | DE10031173C1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 01/23/2002 | EP1174614A1 Controller of exhaust gas recirculation valve |
| 01/23/2002 | EP1174600A2 Emission control system and method of internal combustion engine |
| 01/23/2002 | EP1174598A2 A device for purifying the exhaust gas of an internal combustion engine |
| 01/23/2002 | EP1173670A1 Fuel delivery system for combusting fuel mixtures |
| 01/23/2002 | CN1332902A Current feeding device for EGR valve devices |
| 01/23/2002 | CN1332828A Method and device for EGR-system and valve as well as regulation method and device |
| 01/23/2002 | CN1332317A Oil emulsifying and saving combustion method for diesel engine |
| 01/22/2002 | US6340014 Control for direct fuel injection spark ignition internal combustion engine |
| 01/22/2002 | US6340004 Internal combustion engine with regenerator and hot air ignition |
| 01/17/2002 | WO2002004803A1 Internal combustion engine with exhaust gas recirculation |
| 01/17/2002 | US20020005190 Internal-combustion engine provided with an exhaust gas recirculation system, in particular for a vehicle |
| 01/17/2002 | US20020005061 Enhanced vacuum decay diagnostic and integration with purge function |
| 01/17/2002 | DE10123747A1 Venturi arrangement with variable flow for internal combustion engine exhaust gas recirculation system has actuator that moves Venturi valve within its inner chamber |
| 01/17/2002 | DE10033159A1 IC engines esp. for motor vehicles with fuel after-injection for particle filter regeneration regulated dependent upon exhaust temperature in front of filter |
| 01/17/2002 | DE10032562A1 IC engine with exhaust recirculation has recirculation channel extending from bottom dead center in cylinder crankcase upwards in direction of flow path in front of intake valve |
| 01/16/2002 | EP1172532A1 Exhaust gas cleaning method |
| 01/16/2002 | EP1172531A1 Method and device for cleaning exhaust gases |
| 01/16/2002 | EP1122422A9 Diagnosing apparatus for evaporation purge system and pressure sensor |
| 01/16/2002 | CN2471946Y Energy saving and environment device for IC engine |
| 01/16/2002 | CN1331782A Device for suppressing engine knocking in I.C. engine |
| 01/16/2002 | CN1331385A Oil-saving method and device for IC engine of gasoline or diesel oil |
| 01/15/2002 | US6339366 Magnet valve |
| 01/15/2002 | US6338336 Engine air-fuel ratio control with fuel vapor pressure-based feedback control feature |
| 01/15/2002 | US6338329 Blow-by gas passage abnormality detecting system for internal combustion engines |
| 01/15/2002 | US6338245 Internal combustion engine |
| 01/10/2002 | WO2002002924A1 Control device of exhaust gas recirculating valve |
| 01/10/2002 | US20020003170 Bi-fuel injector, in particular for combustion engines, and method of injection |
| 01/10/2002 | US20020002969 Method for operating a combustion engine having an exhaust-gas turbocharger |
| 01/10/2002 | US20020002968 Crankcase ventilation system |
| 01/10/2002 | DE10131392A1 Controler for direct injection combustion engine computes fuel injection quantity based on required torque during layered combustion, corrects fuel injection and control parameter values |
| 01/10/2002 | DE10124383A1 Abgas-Wärmetauscher Exhaust gas heat exchanger |
| 01/10/2002 | DE10032149A1 Medientrennanordnung Media separator assembly |
| 01/10/2002 | DE10032148A1 Exhaust gas feed-back device for internal combustion engine has feed-back channel with outlet aperture in air suction channel |
| 01/09/2002 | EP1170534A2 Fuel cell control valves |
| 01/09/2002 | EP1170498A1 Device for thermal control of the intake air of an internal combustion engine of an automotive vehicle |
| 01/09/2002 | EP1170497A2 Exhaust gas recirculation system |
| 01/09/2002 | EP1169565A1 Method for checking the tightness of an automotive tank system |
| 01/09/2002 | EP1169564A1 Method for verifying the tightness of a tank system in a motor vehicle |
| 01/09/2002 | EP1169563A1 Dynamic infrared sensor for automotive pre-vaporized fueling control |
| 01/09/2002 | EP1169562A1 Fuel emulsion detection method and system for an electronically controlled engine |
| 01/09/2002 | EP1169558A1 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 01/09/2002 | CN1330745A Method for reducing nitrogen oxide in exhaust gases of internal-combustion engine operated with lean mixture |
| 01/08/2002 | US6336598 Gaseous and liquid fuel injector with a two way hydraulic fluid control valve |
| 01/08/2002 | US6336446 Evaporated fuel treatment apparatus for internal combustion engine |
| 01/08/2002 | US6336436 Compression autoignition gasoline engine |
| 01/03/2002 | WO2002001054A2 Conjugate vortex stratified exhaust gas recirculation system |