| 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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| 04/12/2001 | WO2001025605A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS |
| 04/12/2001 | DE3935209C2 Adsorbtionsfilter für Brennstoffdämpfe Adsorbtionsfilter for fuel vapors |
| 04/12/2001 | DE19953440A1 Internal combustion engine of a vehicle has an adsorption unit arranged in the engine and formed in such a way that only one part of the combustion air introduced for combustion is enriched with oxygen |
| 04/12/2001 | DE19948298A1 Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission Direct-injection internal combustion engine with reduced NOx emissions |
| 04/12/2001 | DE19948156A1 Process for purifying internal combustion engine exhaust gases comprises determining the nitrogen dioxide and carbon amounts in the gas, and increasing and/or decreasing the amounts to lie in a determined nitrogen dioxide/carbon ratio |
| 04/12/2001 | DE19948154A1 Pump for diagnosing leaks and faults generates excess pressure in a motor vehicle's fuel tank system for a preset diagnosis time while monitoring the march of pressure with a pressure sensor. |
| 04/12/2001 | DE19947971A1 Valve unit for IC engines with drive unit and gear unit also valve rod and at least 1 valve head so that gear unit has eccentrically arranged coupling part which works in conjunction with valve rod |
| 04/11/2001 | EP1091114A2 Intake manifold with purge valve mounted thereon |
| 04/11/2001 | EP1091113A2 High-temperature coolant loop for cooled exhaust gas recirculation for internal combustion engines |
| 04/11/2001 | EP1091112A2 Valve, intake air conduit and exhaust gas recirculation unit for combustion engines |
| 04/11/2001 | EP1090216A1 Two-stroke internal combustion engine provided with a supercharging device and exhaust gas partial recycling |
| 04/11/2001 | EP1090215A1 Engine system employing an unsymmetrical cycle |
| 04/11/2001 | CN1291258A Exhaust gas recirculation valve with internal feedback proportional to volumetric flow |
| 04/11/2001 | CN1290808A Emulsified fuel feeder for diesel engine |
| 04/10/2001 | US6213446 Exhaust gas recirculation valve having means to free a stuck valve member |
| 04/10/2001 | US6213170 Valveless fuel tank assembly |
| 04/10/2001 | US6213106 Fluid-operated valve assembly |
| 04/10/2001 | US6213105 Device for exhaust recycling for an internal combustion engine and method of making same |
| 04/10/2001 | US6213102 Evaporated fuel treatment device |
| 04/10/2001 | US6213086 Combustion engine |
| 04/10/2001 | US6213074 Internal combustion engine with wedge-shaped cylinder head and integral intake manifold and rocker cover therefor |
| 04/10/2001 | US6212882 Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine |
| 04/10/2001 | US6212881 Exhaust gas recirculation mechanism for engine and method for controlling exhaust gas recirculation valve |
| 04/05/2001 | WO2001023738A1 Fluid inlet for a hot fluid into a hollow structure |
| 04/05/2001 | WO2001023718A1 Method for controlling a combustion process in a combustion engine |
| 04/05/2001 | WO2001023717A1 Method of controlling the fuel injection in an internal combustion engine |
| 04/05/2001 | WO2001000310A3 Plasma reforming and partial oxidation of hydrocarbon fuel vapor to produce synthesis gas and/or hydrogen gas |
| 04/05/2001 | DE19961610A1 Internal combustion engine with two exhaust gas turbochargers for motor vehicle, has control unit that increases/decreases variable geometry turbine cross-section for high/low engine speed |
| 04/05/2001 | DE19947498A1 Luftsystem Air system |
| 04/05/2001 | DE19946874A1 Logical diagnostic procedure determining causes of defective air fuel mixture supply to engine, forms paired comparisons of measurements at differing loading conditions |
| 04/05/2001 | DE19946606A1 Forming fuel-air mixture for internal combustion engine during hot start phase involves storing easily boiling components of fuel during normal operation and using for hot starting |
| 04/04/2001 | EP1088980A2 Method and system for controlling engine |
| 04/04/2001 | EP1088970A2 Air system |
| 04/04/2001 | EP1088160A1 Method of controlling the ignition in an internal combustion engine and engine with means for carrying out the method |
| 04/04/2001 | EP1088155A1 Engine intake system |
| 04/04/2001 | EP0834010B1 Magnet valve |
| 04/04/2001 | EP0793775B1 Arrangement for return of exhaust gases in supercharged engines with turbines in series |
| 04/04/2001 | EP0778921B1 Pumping device |
| 04/04/2001 | EP0774058B1 Ferrocene injection system |
| 04/04/2001 | EP0752521B1 Exhaust gas cleaning method for internal combustion engine |
| 04/04/2001 | CN1290326A Integral turbine exhaust gas recirculation control valve |
| 04/03/2001 | US6212467 Electronic engine control system |
| 04/03/2001 | US6209530 Control system for exhaust gas recirculation system |
| 04/03/2001 | US6209529 Injector EGR valve and system |
| 04/03/2001 | US6209515 Internal combustion engine, controller and method |
| 04/03/2001 | US6209324 Exhaust turbocharger |
| 03/29/2001 | WO2001021952A1 Coolant manifold adapter for integrated mounting of eegr valve and throttle body on an engine |
| 03/29/2001 | DE19945769A1 Fluideinleitung für ein heißes Fluid in einer Hohlraumstruktur Fluid inlet for a hot fluid in a cavity structure |
| 03/28/2001 | EP1087122A2 System for controlling internal combustion engine |
| 03/28/2001 | CN1289005A Method and apparatus for reducing pollution articles and harmful artilces in exhaust of engine |
| 03/27/2001 | US6206940 Fuel formulations to extend the lean limit (law770) |
| 03/27/2001 | US6205973 Method and arrangement for determining the torque of an internal combustion engine having direct gasoline injection |
| 03/27/2001 | US6205785 Exhaust gas recirculation system |
| 03/27/2001 | US6205775 Exhaust gas recirculation control system |
| 03/22/2001 | WO2001020159A1 Compressor inlet systems |
| 03/22/2001 | WO2001020156A1 Exhaust gas recirculation system |
| 03/22/2001 | WO2000068554A8 Exhaust emission control device of internal combustion engine |
| 03/22/2001 | DE19944832A1 Method for controlling motor vehicle IC engine uses PID control to adjust amount of recycled exhaust gas and fresh air intake |
| 03/22/2001 | DE19944388A1 Vorrichtung zum Aufheizen eines Schadstoff-Katalysators Apparatus for heating a pollutant catalyst |
| 03/22/2001 | DE10027085A1 Steuersystem zur Abgasrückführung für einen Verbrennungsmotor A control system for exhaust gas recirculation for an internal combustion engine |
| 03/21/2001 | EP1085192A2 Compression autoignition gasoline engine |
| 03/21/2001 | EP1085176A2 Internal combustion engine |
| 03/21/2001 | EP0857252B1 Exhaust gas return valve |
| 03/20/2001 | US6203754 Brazing filler metal superior in corrosion resistance and heat resistance, and EGR cooler brazed with said brazing filler metal |
| 03/20/2001 | US6202632 Canister purge valve for high regeneration airflow |
| 03/20/2001 | US6202478 Evaporative system leak detection feature after a refueling event |
| 03/20/2001 | US6202414 Method and apparatus for regulating a supercharged internal combustion engine |
| 03/15/2001 | WO2001018378A1 Liquid injecting device for internal combustion engines |
| 03/15/2001 | WO2001018377A1 Alternative system for fuel combustion by adding gaseous hydrogen and oxygen |
| 03/15/2001 | WO2001018374A1 Exhaust gas treatment method and device |
| 03/15/2001 | WO2001018369A1 Internal combustion engine for a motor vehicle and method for operating the same |
| 03/15/2001 | WO2001018367A1 Method for operating an internal combustion engine |
| 03/15/2001 | DE19942270A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 03/15/2001 | DE10040613A1 Abgasrezirkulationssystem für einen turbogeladenen Verbrennungsmotor Exhaust gas recirculation system for a turbo-charged internal combustion engine |
| 03/14/2001 | EP1083324A2 Control system for self-ignition type gasoline engine |
| 03/14/2001 | EP1083322A2 Combustion control apparatus for internal combustion engine |
| 03/14/2001 | EP1083321A2 Combustion control apparatus and method engines |
| 03/14/2001 | EP1082990A2 Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine |
| 03/14/2001 | CN2423166Y Four-wheel trackless rubber tyre explosion-proof diesel tractor |
| 03/14/2001 | CN1287243A Method of forming controllable premixed dimethyl ether fuel |
| 03/14/2001 | CN1287222A Clean combustion process with less exhausted nitrogen oxide and carbon black particle for diesel engine |
| 03/14/2001 | CN1287219A Supply device for emulsion fuel |
| 03/13/2001 | US6200358 Additive for a fuel to neutralize sulfur dioxide and/or sulfur trioxide in the exhaust gases |
| 03/13/2001 | US6199537 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output |
| 03/08/2001 | WO2001016475A1 Method and device for regulating the exhaust gas recirculation of an internal combustion engine |
| 03/08/2001 | WO2001016470A1 Internal combustion engine with regenerator and hot air ignition |
| 03/08/2001 | WO2001015877A1 Corrugated wall honeycomb structure and production method thereof |
| 03/08/2001 | DE19942329A1 Device for feeding back exhaust gases in internal combustion engine has clocked valve with pin actuated by electromagnet, valve plates that close or open fresh air feed and exhaust gas feed |
| 03/08/2001 | DE19936161C1 Sicherheitsventil insbesondere für eine Betankungsentlüftungsleitung Safety valve especially for a refueling vent line |
| 03/08/2001 | CA2347376A1 Corrugated wall honeycomb structure and production method thereof |
| 03/07/2001 | EP1081368A1 Exhaust recirculation system and its method for controlling |
| 03/07/2001 | EP1081353A1 Control system for supercharged engine |
| 03/07/2001 | EP1081352A1 Control system for supercharged engine |
| 03/07/2001 | EP1081351A2 Air intake system for internal combustion engine |
| 03/07/2001 | EP1081347A1 Method to determine the amount of diesel particulate accumulated in a DPF |
| 03/06/2001 | US6196207 Arrangement for ventilation of crankcase gases in an internal-combustion engine |
| 03/06/2001 | US6196203 Evaporative emission control system with reduced running losses |
| 03/06/2001 | US6196202 Evaporative emission system for low engine intake system vacuums |
| 03/06/2001 | US6195987 Exhaust gas purifying apparatus of internal combustion engine |
| 03/01/2001 | WO2001014707A1 Turbocharger incorporating an integral pump for exhaust gas recirculation |