| 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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| 03/18/2004 | WO2004022955A1 Internal combustion engine and method for the operation thereof |
| 03/18/2004 | WO2004022940A1 Engine cooling systems |
| 03/18/2004 | WO2004005694A3 Operating system, kit and method for engine |
| 03/18/2004 | WO2003031030A3 Combustion process |
| 03/18/2004 | US20040051067 Pressurized valve actuator |
| 03/18/2004 | US20040050418 Fluid cutoff valve device |
| 03/18/2004 | US20040050375 Dual path EGR system and methods |
| 03/18/2004 | US20040050374 Exhaust-gas recirculation system of an internal combustion engine |
| 03/18/2004 | US20040050373 Method and system to extend lubricant life in internal combustion EGR systems |
| 03/18/2004 | US20040050362 Method for determining nitrogen oxide content in internal combustion engine exhaust gases containing oxygen |
| 03/18/2004 | US20040050047 Low speed turbo EGR |
| 03/18/2004 | DE10328856A1 Steuerung und Diagnose von Abgasemissionen Control and diagnostics of exhaust emissions |
| 03/18/2004 | DE10242758A1 Valve gear for internal combustion engine has device for independent operation of one exhaust valve, and independently operable exhaust valve is disconnectable from common drive which consists of forked rocking lever or drag lever |
| 03/18/2004 | DE10241302A1 Procedure for ventilating of internal combustion engine entails bringing together of gas flow from cylinder crankcase and gas flow from fuel tank before directing them into fresh air inlet duct in fashion of suction jet pump |
| 03/18/2004 | DE10240913A1 Air inlet control for IC engine has a fast acting rotating air valve in the inlet duct for each cylinder to vary the compression ratio for fuel injection engines |
| 03/18/2004 | DE10220223B4 Verfahren zur Funktionsdiagnose eines Tankentlüftungsventils in einer Brennstofftankanlage einer Brennkraftmaschine mit alpha/n-basierter Füllungserfassung Method for functional diagnosis of a fuel tank venting valve in a fuel tank system of an internal combustion engine having alpha / n-based charge detection |
| 03/17/2004 | EP1398494A1 Exhaust gas recirculation valve having low drag |
| 03/17/2004 | EP1398483A2 Method and apparatus for controlling an intenal combustion engine with reduced emission of polutants |
| 03/17/2004 | EP1398365A2 Lubricating oil compositions for EGR equipped diesel engines |
| 03/17/2004 | EP1397590A1 Device for determining at least one parameter of a medium flowing through a pipe, comprising a filter for receiving harmful substances in said pipe |
| 03/17/2004 | EP1397588A2 Method for operating an internal combustion engine |
| 03/17/2004 | EP1397583A1 Electrolysis cell and internal combustion engine kit comprising the same |
| 03/17/2004 | EP1230329B1 Additive concentrate |
| 03/16/2004 | US6708104 Engine control based on exhaust back pressure |
| 03/16/2004 | US6705303 Air-fuel ratio control apparatus and method for internal combustion engine |
| 03/16/2004 | US6705287 Method and regulating arrangement for heating the cab of a motor vehicle with a diesel engine |
| 03/16/2004 | US6705077 Exhaust gas recirculation control system and method and engine control unit for internal combustion engine |
| 03/11/2004 | US20040048753 Lubricating oil compositions |
| 03/11/2004 | US20040046141 Exhaust gas recirculation valve having low drag |
| 03/11/2004 | US20040045541 Failure detection apparatus for an internal combustion engine |
| 03/11/2004 | US20040045538 Internal combustion engine purge flow rate controlling apparatus and method |
| 03/11/2004 | US20040045283 Valve train system of internal combustion engine and control method thereof |
| 03/11/2004 | US20040045281 Turbocharged engine with turbocharger compressor recirculation valve |
| 03/11/2004 | US20040045280 Exhaust gas deNOx apparatus for engine |
| 03/11/2004 | DE20316688U1 Wärmetauscher Heat exchanger |
| 03/11/2004 | DE10334913A1 Ansaugkrümmer mit integrierten Merkmalen Intake manifold with integrated features |
| 03/11/2004 | DE10328837A1 Anriebsstrang-Steuerungsverfahren zur Minimierung der Auswirkungen von Motordrehmomentstörungen Anriebsstrang control method to minimize the effects of engine torque disturbances |
| 03/11/2004 | DE10321637A1 Wärmeübertrager Heat exchanger |
| 03/11/2004 | DE10241034A1 Exhaust gas purification unit for a combustion engine with a triple action catalyst, ensures optimal gas composition for catalyst activity by using an upstream oxygen separation device, and controlled recycling of oxygen |
| 03/11/2004 | DE10240498A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine |
| 03/10/2004 | EP1396613A2 Valve timing control system for internal combustion engine |
| 03/10/2004 | EP1395742A1 Apparatus and method for fuel vapor pressure management |
| 03/10/2004 | EP1181442B1 Solenoid bleed valve for a device for the disposal of vapours |
| 03/09/2004 | US6704641 Automotive integrated control system |
| 03/09/2004 | US6701950 Fuel tank vent system |
| 03/09/2004 | US6701906 System and method for controlling fuel injection |
| 03/09/2004 | US6701903 Method of determining valve events to optimize engine operating parameters |
| 03/09/2004 | US6701902 For adsorbing fuel vapor; heater; evaporative emission control system; improved adsorption and desorption; pore volume is 0.28 ml/ml or more |
| 03/09/2004 | US6701901 Connection between an integrated pressure management apparatus and a vapor collection canister |
| 03/09/2004 | US6701886 Combustion control method and device for an internal-combustion engine |
| 03/09/2004 | US6701777 Leak determining apparatus, leak determining method, and engine control unit for an evaporated fuel treatment system |
| 03/09/2004 | US6701710 Turbocharged engine with turbocharger compressor recirculation valve |
| 03/04/2004 | WO2004018863A1 Egr system for turbocharged engines |
| 03/04/2004 | WO2004001203A3 Exhaust gas heat exchanger and method for the production thereof |
| 03/04/2004 | US20040043866 Powertrain control method for minimizing effects of engine torque disturbances |
| 03/04/2004 | US20040041115 Apparatus for preventing valve stem coking |
| 03/04/2004 | US20040040619 Drip feed apparatus for a fuel container |
| 03/04/2004 | US20040040549 Dual seal EGR tube assembly |
| 03/04/2004 | US20040040547 Self latching canister vent solenoid valve |
| 03/04/2004 | US20040040546 Internal combustion engine evaporative emission control system |
| 03/04/2004 | US20040040537 Method for the diagnosis a tank ventilation valve |
| 03/04/2004 | US20040040366 Intake air oxygen concentration sensor calibration device and method |
| 03/04/2004 | US20040040291 Exhaust emission control apparatus and method for internal combustion engine |
| 03/04/2004 | US20040040289 Exhaust emission control and diagnostics |
| 03/04/2004 | US20040040286 Control of oxygen storage in a catalytic converter |
| 03/04/2004 | DE4420247B4 Abgasrückführungseinrichtung für Verbrennungsmotoren, insbesondere mit Plastesaugrohren Exhaust gas recirculation system for internal combustion engines, in particular with Plastesaugrohren |
| 03/04/2004 | DE20318321U1 Exhaust gas heat exchanger for motor vehicle internal combustion engine has low and high temperature branches with individual heat exchangers |
| 03/04/2004 | DE19536646B4 Verfahren zur Erkennung von Betankungsvorgängen an einem Kraftstofftank eines Fahrzeugs Method for detecting refueling operations on a fuel tank of a vehicle |
| 03/04/2004 | DE10339111A1 Exhaust gas recirculation line for internal combustion engine has double sealing system with sleeve surrounding pipe at and entering air inlet box |
| 03/04/2004 | DE10325847A1 Zündpunktsteuersystem für Verbrennungsmotor Zündpunktsteuersystem for internal combustion engine |
| 03/04/2004 | DE10229483A1 Dosiereinrichtung und Verfahren zum Zuführen von Additiv zu einem Kraftstoff Metering device and method for supplying an additive to a fuel |
| 03/04/2004 | DE10223513B4 Fehlfunktionsdiagnosesystem eines Verdampfungskraftstoff-Verarbeitungssystems Malfunction diagnosis system of an evaporative fuel-processing system |
| 03/03/2004 | EP1394400A1 Abnormality diagnosis device and abnormality diagnosis method for exhaust gas recirculation unit |
| 03/03/2004 | EP1394399A1 Vehicle solenoid valve, particularly exhaust gas recirculation valve, and method of manufacturing a vehicle solenoid valve |
| 03/03/2004 | EP1394375A1 Control method of exhaust gas purifying system |
| 03/03/2004 | EP1394367A1 Control system of internal combustion engine |
| 03/03/2004 | EP1392960A2 Process for dosing an additive into a fuel |
| 03/03/2004 | CN2605393Y Continuous fully-automatic water disel emulsifying machine |
| 03/02/2004 | US6701245 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine |
| 03/02/2004 | US6701244 Excess air factor control device for internal combustion engine |
| 03/02/2004 | US6699310 Evaporative fuel adsorbing member and air cleaner |
| 03/02/2004 | US6698717 Modified butterfly valve and assembly |
| 03/02/2004 | US6698410 Disengagement detecting system for joint portion |
| 03/02/2004 | US6698408 Position control strategy EGR valve actuator |
| 03/02/2004 | US6698407 Pipe mechanism for exhaust gas recirculation system |
| 03/02/2004 | US6698406 Pressure sensor for an internal combustion engine |
| 03/02/2004 | US6698403 Fuel vapor adsorption device of internal combustion engine and method of desorbing fuel vapor from fuel vapor adsorbent |
| 03/02/2004 | US6698402 Method for operating an internal-combustion engine |
| 03/02/2004 | US6698280 Failure test apparatus for fuel-vapor purging system |
| 03/02/2004 | US6698203 System for estimating absolute boost pressure in a turbocharged internal combustion engine |
| 03/02/2004 | US6698192 Fuel injection control for diesel engine |
| 03/02/2004 | US6698185 Exhaust gas purification apparatus and process for internal combustion engine |
| 02/26/2004 | WO2004017006A2 Heat exchanger for the air intake system of a heat engine |
| 02/26/2004 | WO2004016934A1 Fuel return device of internal combustion engine |
| 02/26/2004 | WO2004016924A1 Method and device for controlling the combustion process of an hcci internal combustion engine |
| 02/26/2004 | WO2004016916A1 Filter control device |
| 02/26/2004 | WO2004016915A1 Exhaust gas cleaner |
| 02/26/2004 | WO2003083016A3 Diesel fuel formulation for reduced emissions |
| 02/26/2004 | US20040039514 Method and apparatus for controlling a gas-emitting process and related devices |
| 02/26/2004 | US20040035566 Exhaust heat exchanger |