| 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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| 08/08/2000 | US6098601 Fuel vapor storage and recovery apparatus and method |
| 08/08/2000 | US6098596 Process for operating an internal combustion engine and a fuel injection system for carrying out the process |
| 08/03/2000 | WO2000045042A1 Method and device for producing a fuel mixture for an internal combustion engine |
| 08/03/2000 | DE19936595C1 Operating method for internal combustion engine charged by exhaust gas turbocharger involves adjusting turbine geometry in closing direction to increase exhaust gas feedback rate |
| 08/03/2000 | DE19905364C1 Verfahren zum Betrieb einer Brennkraftmaschine mit variablen Gaswechselsteuerzeiten Method for operating an internal combustion engine with variable gas exchange control times |
| 08/03/2000 | DE19903118A1 Vorrichtung zur Ladedruckregelung Apparatus for charge pressure control |
| 08/03/2000 | DE10003060A1 Abgasrückführungs-Fehlerdiagnossystem Exhaust gas recirculation Fehlerdiagnossystem |
| 08/03/2000 | CA2364260A1 Method and device for producing a fuel mixture for an internal combustion engine |
| 08/02/2000 | EP1024275A2 Fuel limiting method in diesel engines having exhaust gas recirculation |
| 08/02/2000 | EP1024272A1 Control method for turbocharged diesel engines having exhaust gas recirculation |
| 08/02/2000 | EP1024264A1 Coordinated control method for turbocharged diesel engines having exhaust gas recirculation |
| 08/02/2000 | EP1024263A1 Control method for turbocharged diesel engines having exhaust gas recirculation |
| 08/02/2000 | EP1024262A2 Estimated mass airflow in turbocharged engines having exhaust gas recirculation |
| 08/02/2000 | EP1024261A2 Method of reducing turbo lag in diesel engines having exhaust gas recirculation |
| 08/02/2000 | EP1024260A2 Control method for a variable geometry turbocharger in a diesel engine having exhaust gas recirculation |
| 08/02/2000 | EP1024259A2 Boost pressure control apparatus |
| 08/02/2000 | EP1023532A1 Slave piston assembly with valve motion modifier |
| 08/02/2000 | EP1023530A1 Turbocharging systems for internal combustion engines |
| 08/01/2000 | US6095127 Fuel limiting method in diesel engines having exhaust gas recirculation |
| 08/01/2000 | US6095123 Valve and valve control method |
| 08/01/2000 | US6095121 Evaporated fuel treatment device of an engine |
| 08/01/2000 | US6095116 Apparatus for controlling negative pressure in internal combustion engine |
| 08/01/2000 | US6094909 Secondary air system for an internal combustion engine |
| 07/27/2000 | WO2000043670A1 Device for suppressing engine knocking in an internal combustion engine |
| 07/27/2000 | WO2000043663A1 Egr cooler |
| 07/27/2000 | WO2000043662A1 Egr cooler |
| 07/27/2000 | DE19902290A1 Engine with external exhaust gas feedback and heating device, with heat exchanger and exhaust gas feedback tube behind catalytic converter |
| 07/27/2000 | DE19902209A1 Combustion knock prevention device for operation of internal combustion, uses dynamic phase based correction |
| 07/26/2000 | EP1021646A1 Bi-turbocharger internal combustion engine with exhaust gas recycling |
| 07/26/2000 | EP1021643A1 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 07/26/2000 | EP0811152B1 Fuel vapor leak detection system |
| 07/26/2000 | CN2389238Y Waste gas recirculation device for turbine boosting diesel engine |
| 07/25/2000 | US6092515 Air-fuel ratio control system for internal combustion engine |
| 07/25/2000 | US6092514 Fuel injection system for an internal combustion engine |
| 07/25/2000 | US6092512 Internal combustion engine |
| 07/25/2000 | US6092496 Cold starting method for diesel engine with variable valve timing |
| 07/20/2000 | WO2000042312A1 Valve for dosing the admission of volatilized fuel |
| 07/20/2000 | WO2000042311A1 Exhaust-gas recirculation system for a multicylindered internal combustion engine |
| 07/20/2000 | WO2000042305A1 Turbocharger and egr system |
| 07/20/2000 | WO1999067508A9 Method and apparatus for reducing particulates and nox emissions from diesel engines utilizing oxygen enriched combustion air |
| 07/20/2000 | DE19952926A1 Safety valve for fuel tank of car, comprising ball cage system for avoidance of leakage in case of somersault, not interfering with filling process |
| 07/20/2000 | DE19901318A1 Brennluftansaugrohrabschnitt für Dieselbrennkraftmaschinen Brennluftansaugrohrabschnitt for diesel engines |
| 07/20/2000 | DE19901090A1 Ventil zum dosierten Einleiten von verflüchtigtem Brennstoff Valve for the metered introduction of volatilized fuel |
| 07/19/2000 | EP1020635A2 Intake air duct for diesel engines |
| 07/19/2000 | EP1020634A2 A method for anticipating variations in the level of purge vapors |
| 07/19/2000 | EP1020633A1 One way valve for exhaust gas recirculation |
| 07/19/2000 | EP1020632A1 Intake manifold with connecting means to an exhaust recirculation circuit |
| 07/19/2000 | EP1020626A2 Exhaust gas recirculation system |
| 07/19/2000 | EP1019691A1 Temperature correction method and subsystem for automotive evaporative leak detection systems |
| 07/19/2000 | EP1019626A1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism |
| 07/19/2000 | EP1019618A1 Exhaust collector flange for an internal combustion engine |
| 07/19/2000 | CN1260446A Method for air supply to internal-combustion engine, its air supply device, and its power equipment for internal-combustion engine |
| 07/18/2000 | US6089536 Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine |
| 07/18/2000 | US6089210 Apparatus for controlling air-fuel ratio of internal combustion engine |
| 07/18/2000 | US6089081 Automotive evaporative leak detection system and method |
| 07/18/2000 | US6089080 Diagnosis apparatus for evaporation system |
| 07/18/2000 | US6089019 Turbocharger and EGR system |
| 07/18/2000 | US6089014 Engine exhaust system with reduced hydrocarbon emissions |
| 07/13/2000 | DE19927177C1 Fuel fractionating device for separating of low boiling fuel fractions has a carrier gas feed which feeds a carrier gas into the flowing fuel |
| 07/13/2000 | DE19900729A1 System for operating internal combustion engine, especially for motor vehicle, divides mass flow through valve into inert and air components depending on air/fuel ratio |
| 07/12/2000 | EP1018599A1 Exhaust gas reflux valve |
| 07/12/2000 | EP1017934A1 Fast acting exhaust gas recirculation system |
| 07/12/2000 | EP0852671B1 Electrical connection between closure cap and internal actuator of an electrically actuated valve |
| 07/12/2000 | CN1259623A Electro composite work medium recirculating internal combustion engine |
| 07/12/2000 | CN1259622A Water recovery type internal combustion engine exhaust purification system |
| 07/11/2000 | US6085771 Two-stage fuel tank vapor recovery vent valve and method of making same |
| 07/11/2000 | US6085732 EGR fault diagnostic system |
| 07/11/2000 | US6085731 Method of accounting for a purge vapor surge |
| 07/11/2000 | US6085712 Stratified charge engine |
| 07/06/2000 | WO2000039446A1 Valve device and valve control method |
| 07/05/2000 | EP1015755A2 Fuel/vapor separator apparatus for diesel engines |
| 07/05/2000 | EP1015750A1 System for recirculating exhaust gas in an internal combustion engine |
| 07/05/2000 | EP1015742A1 Secondary-air system for an internal-combustion engine |
| 07/05/2000 | EP0897462B1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it |
| 07/04/2000 | US6085132 Control method and apparatus for diagnosing vehicles |
| 07/04/2000 | US6082342 Process for controlling self-ignition in a 4-stroke engine |
| 07/04/2000 | US6082341 Supercharger for engine |
| 07/04/2000 | US6082338 Evaporation fuel treating device for an internal combustion engine |
| 07/04/2000 | US6082337 Abnormality detection apparatus for preventing fuel gas emission |
| 07/04/2000 | US6082328 Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine |
| 07/04/2000 | US6082311 Drive arrangement and method of reducing the amount of nox in the exhaust gases from an internal combustion engine |
| 07/04/2000 | US6082189 Method of checking the operational functionality of a tank venting system for a motor vehicle |
| 07/04/2000 | US6082100 Method for operating a multicylinder internal combustion engine |
| 06/29/2000 | DE19908138A1 Testing system for tank venting system involves cross-correlating drive signal for switching device with measurement parameter defining state of suction system to derive diagnostic signal |
| 06/29/2000 | DE19857234A1 Exhaust gas re-circulation device for turbo charged IC engines with exhaust return pipe and regulator unit to regulate pressure of returned exhaust gas to keep is above charging air pressure when required |
| 06/28/2000 | EP1013997A2 Internal combustion engine with combustion heater |
| 06/28/2000 | EP1013917A2 Method for testing a tank purge system |
| 06/28/2000 | EP1013916A2 Mounting structure for EGR valve or EGR tube |
| 06/28/2000 | EP1013913A1 Exhaust gas recirculation device |
| 06/28/2000 | EP1013904A2 Internal combustion engine having lean NOx catalyst |
| 06/28/2000 | EP1013903A2 Exhaust emission control system of hybrid car |
| 06/28/2000 | EP1012467A1 Purging of a vapour canister |
| 06/28/2000 | EP1012466A1 Automotive emission control valve retaining clip and mounting method |
| 06/28/2000 | EP1012465A1 Automotive emission control valve mounting |
| 06/28/2000 | EP1012456A1 Internal combustion engine comprising means for recirculating exhaust and turbo boost gases |
| 06/28/2000 | EP1012450A1 Additive dispensing apparatus |
| 06/28/2000 | CN1257907A High amine content Mannich dispersant for compression ignition fuel |
| 06/27/2000 | US6080211 For increased efficiency of internal combustion engines |
| 06/27/2000 | US6079397 Apparatus and method for estimating concentration of vaporized fuel purged into intake air passage of internal combustion engine |
| 06/27/2000 | US6079395 Exhaust gas recirculation system |