| 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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| 02/01/2000 | US6019082 Air intake method and controller for engines performing stratified charge combustion |
| 01/28/2000 | CA2241384A1 Pollution reduction and power enhancement of internal combustion engine by adsorbent oxygen enrichment of intake air |
| 01/27/2000 | DE19931895A1 Einrichtung für eine Emission von Kraftstoffdämpfen bei Kraftfahrzeugen Means for emission of fuel vapors in motor vehicles |
| 01/27/2000 | DE19931374A1 Behälter zur Aufnahme von Verdampfungsemissionen in einem Kraftfahrzeug Container for containing vapor emissions in a motor vehicle |
| 01/27/2000 | DE19833325A1 Hubkolben-Brennkraftmaschine mit Abgasrückführung Reciprocating internal combustion engine with exhaust gas recirculation |
| 01/27/2000 | DE19833302A1 Exhaust gas recirculation pipe has radially outward pointing flange on end of pipe section, sealing ring inside annular space between flange and end surface |
| 01/27/2000 | DE19830234A1 Testing sealing of vehicle fuel tank system with vapor absorption vessel |
| 01/26/2000 | EP0974748A2 Reciprocating piston engine with exhaust gas recirculation |
| 01/26/2000 | EP0974006A1 Fuel injection system for an internal combustion engine |
| 01/26/2000 | EP0851976B1 Pintle-type egr valve |
| 01/26/2000 | CN1242821A Fuel injection device for internal combustion engine |
| 01/26/2000 | CN1242820A Fuel injection device for internal combustion engine |
| 01/26/2000 | CN1242819A Fuel injection device for internal combustion engine |
| 01/25/2000 | US6017100 Apparatus for controlling vacuum pressure in internal combustion engine |
| 01/25/2000 | US6017061 Pressure transmitting passage of evaporative fuel treating apparatus |
| 01/25/2000 | US6016793 Leak detection module having electric-operated toggle levers for pump and valve |
| 01/25/2000 | US6016792 Leak test system for vaporized fuel treatment mechanism |
| 01/25/2000 | US6016788 Fuel injection control system for a diesel engine |
| 01/25/2000 | US6016691 Calibrated toggle lever of leak detection module pump |
| 01/20/2000 | WO2000003134A1 Internal combustion engine |
| 01/20/2000 | DE19829910A1 Internal combustion engine charging with pre-compressed intake air pipes some exhaust gas off to pressure container for re-injection into intake at high velocity for faster charging. |
| 01/19/2000 | EP0972931A2 Method and apparatus for processing vapor fuel of lean-burn internal combustion engine |
| 01/19/2000 | EP0972925A2 Internal combustion engine |
| 01/19/2000 | EP0972133A1 Supercharged combustion engine, preferably of diesel type, provided with a device for exhaust gas feedback |
| 01/19/2000 | CN1241682A Secondary liquid spraying system with sealed nozzle cone mixing diesel oil and rustproof liquid |
| 01/19/2000 | CN1241681A Inflated ion device as new-generation ignition plug for internal combustion engine |
| 01/18/2000 | USRE36500 Internal combustion engine |
| 01/18/2000 | US6015863 Polymeric mannich additives |
| 01/18/2000 | US6015133 Fuel vapor managment valve |
| 01/18/2000 | US6014961 Internal combustion engine intake sensing system |
| 01/18/2000 | US6014960 Exhaust gas recirculation control apparatus |
| 01/18/2000 | US6014959 Engine with EGR management system |
| 01/18/2000 | US6014958 Antidissipation apparatus for evaporated fuel vapor |
| 01/18/2000 | US6014858 Apparatus and method for reducing harmful products of combustion |
| 01/13/2000 | WO2000001939A1 Internal combustion engine with direct fuel injection |
| 01/13/2000 | WO2000001938A1 Exhaust gas recirculation system |
| 01/13/2000 | WO2000001932A1 Motor vehicle with internal combustion engine and catalytic converter |
| 01/13/2000 | WO2000001930A2 Injector egr valve and system |
| 01/13/2000 | DE19831188A1 Tank ventilating device for vehicles, with engine-controlled regenerating valve in regenerating line before air pump |
| 01/13/2000 | DE19831140A1 Control valve for exhaust gas recycling in IC engine, has solenoid control unit joined to valve via flat flanges clamped together by outer ring rolled over flanges |
| 01/13/2000 | DE19830300A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle |
| 01/12/2000 | EP0971112A2 Apparatus for controlling EGR valve of diesel engine and method |
| 01/12/2000 | CN2358234Y Waste gas purifier for engine |
| 01/12/2000 | CN2358233Y Power equipment using vapour as fuel |
| 01/12/2000 | CN1048314C Engine using waste heat for producing hydrogen |
| 01/11/2000 | US6012436 Bolt-on super charger system and method |
| 01/11/2000 | US6012435 Engine combustion controller |
| 01/11/2000 | US6012424 Method and apparatus to accomplish exhaust gas recirculation and/or engine braking to overhead cam internal combustion engines |
| 01/11/2000 | US6012417 Herbal catalytic composition and device for the same for use in automobiles |
| 01/11/2000 | US6012283 Method and apparatus for reducing pollutants |
| 01/06/2000 | WO2000000739A1 Method of controlling the ignition in an internal combustion engine and engine with means for carrying out the method |
| 01/06/2000 | WO2000000727A1 Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle |
| 01/06/2000 | WO2000000725A1 Engine system employing an unsymmetrical cycle |
| 01/06/2000 | WO1999039094A3 Driver circuit for fuel vapor leak detection system |
| 01/06/2000 | CA2335365A1 Engine system employing an unsymmetrical cycle |
| 01/05/2000 | EP0969198A2 Device for flushing a charcoal canister and for leak testing of a vehicle engine fuel tank installation connected to said canister |
| 01/05/2000 | EP0969197A1 Direct injected internal combustion engine |
| 01/05/2000 | EP0969187A1 Motor vehicle with an internal combustion engine and catalytic converter |
| 01/05/2000 | EP0969186A2 A device for purifying the exhaust gas of an internal combustion engine |
| 01/05/2000 | EP0870106B1 Motor vehicle tank ventilation device |
| 01/05/2000 | EP0812386B1 Device for exhaust gas recirculation with a closure member which can be actuated in the intake duct |
| 01/05/2000 | DE19829585A1 Vorrichtung zum Spülen einer Aktivkohlefalle und zur zeitweiligen Dichtheitsprüfung einer mit dieser verbundenen Brennstofftankanlage einer Fahrzeug-Brennkraftmaschine An apparatus for flushing a charcoal trap and temporarily leak test a connection with this fuel tank system of a vehicle engine |
| 01/05/2000 | DE19829423A1 System for ventilation of fuel tank of internal combustion engine |
| 01/05/2000 | CN1240251A Engine water-injection combustion method and device |
| 01/04/2000 | US6009863 Positive crankcase ventilation apparatus |
| 01/04/2000 | US6009861 Method of improving the combustion characteristics in an internal combustion engine |
| 01/04/2000 | US6009859 Liquid-cooled in-line fuel pump |
| 01/04/2000 | US6009746 Electric-operated toggle lever of leak detection module pump |
| 01/04/2000 | US6009709 System and method of controlling exhaust gas recirculation |
| 01/04/2000 | US6009704 Exhaust gas recirculation system |
| 12/30/1999 | DE19927269A1 IC engine with combustion heating unit that is provided on induction tract of engine |
| 12/30/1999 | DE19923475A1 Engine control and diagnosis system for motor vehicle internal combustion engine with exhaust gas recirculation |
| 12/30/1999 | DE19828774A1 Procedure for operating IC engine using direct injection and a regenerating gas |
| 12/29/1999 | WO1999067516A1 Two-stroke internal combustion engine provided with a supercharging device and exhaust gas partial recycling |
| 12/29/1999 | WO1999067511A1 Exhaust emission control device of internal combustion engine |
| 12/29/1999 | WO1999067508A1 Method and apparatus for reducing particulates and nox emissions from diesel engines utilizing oxygen enriched combustion air |
| 12/29/1999 | WO1999053181A3 Fuel system leakage detector |
| 12/29/1999 | EP0967380A2 Diesel Engine |
| 12/29/1999 | EP0967377A2 Actuator control apparatus for internal combustion engine |
| 12/29/1999 | EP0967371A1 Two-stroke diesel engine |
| 12/29/1999 | EP0966599A1 Apparatus and method for controlling air/fuel ratio using ionization measurements |
| 12/28/1999 | US6006733 Exhaust gas recirculation apparatus |
| 12/28/1999 | US6006732 Balanced flow EGR control apparatus |
| 12/28/1999 | US6006716 Apparatus for controlling negative pressure in internal combustion engine |
| 12/28/1999 | CA2105363C Arrangement for the temporary storage and controlled feeding of volatile fuel components into the intake manifold of an internal combustion engine |
| 12/23/1999 | WO1999066188A1 Liquid transferring assembly, in particular for fuel additive |
| 12/23/1999 | WO1999066180A1 Engine intake system |
| 12/23/1999 | DE19927479A1 Procedure for running IC engine driven not only by spark-ignited but also self-igniting fuel, especially petrol |
| 12/23/1999 | DE19827627A1 Procedure for controlling turbocharged IC engine which has two banks of cylinders |
| 12/23/1999 | DE19826684A1 Separation of oxygen from air for subsequent enrichment |
| 12/23/1999 | DE19825920A1 Procedure for running turbocharged IC engine |
| 12/22/1999 | EP0965740A2 Turbocharger control system for turbocharged internal combustion engines equipped with exhaust gas recirculation control system |
| 12/22/1999 | EP0964993A1 Exhaust gas recirculation system employing a turbocharger incorporating an integral pump, a control valve and a mixer |
| 12/22/1999 | EP0901567B1 Device for introducing a small amount of noble earths, in particular cerium, into an internal combustion engine combustion chamber |
| 12/22/1999 | CN2355114Y Fuel saver of vehicle |
| 12/22/1999 | CN2355113Y Boosting fuel saver for gasoline engine |
| 12/21/1999 | US6003839 Electromagnetic valve and method for manufacturing the same |
| 12/21/1999 | US6003500 Nitrogen oxides reducing aftercooler for turbocharged engines |
| 12/21/1999 | US6003499 Tank vent control apparatus |
| 12/21/1999 | US6003498 Canister purge control strategy |