| 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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| 03/28/2002 | DE10136944A1 Control method for motor vehicle IC engine intake valve actuation by sensing demanded engine torque and engine speed and then admitting air into cylinder through randomly operable or selectable valves |
| 03/28/2002 | DE10136943A1 Fuel vapor recovery system purging method for internal combustion engine by detecting intake manifold pressure and comparing with purge manifold pressure threshold |
| 03/28/2002 | DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 03/28/2002 | DE10134556A1 Verbrennungzustand-Steuer/Regelsystem eines Verbrennungsmotors Combustion state control / control system of an internal combustion engine |
| 03/28/2002 | DE10127392A1 Diesel engine turbocharging system comprises a switching valve adjusting waste gate to charging air pressure against rev count for controlled exhaust line feed |
| 03/28/2002 | DE10042247A1 Mischeinheit für Gasströme an einer Verbrennungskraftmaschine Mixing unit for gas flows to an internal combustion engine |
| 03/28/2002 | CA2422254A1 Method of operating an internal combustion engine |
| 03/28/2002 | CA2422170A1 Method of operating an internal combustion engine |
| 03/28/2002 | CA2422138A1 A low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same |
| 03/27/2002 | EP1191217A2 System and method for minimizing fuel evaporative emissions from an internal combustion engine |
| 03/27/2002 | EP1191216A2 Turbocharger with exhaust gas recirculation |
| 03/27/2002 | EP1012465B1 Automotive emission control valve mounting |
| 03/27/2002 | EP0925436B1 DRIVE ARRANGEMENT AND METHOD OF REDUCING THE AMOUNT OF NOx IN THE EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE |
| 03/26/2002 | US6360732 Exhaust gas recirculation cooling system |
| 03/26/2002 | US6360702 EGR and oil cooling system |
| 03/26/2002 | US6360701 Method for operating a four stroke diesel engine |
| 03/26/2002 | US6360541 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve |
| 03/26/2002 | US6360532 Exhaust gas heat exchange system for an internal combustion engine |
| 03/21/2002 | WO2002023033A1 Exhaust recycling system with improved performance |
| 03/21/2002 | WO2002023032A1 Two-step electric-motor driven actuator for a valve |
| 03/21/2002 | WO2002023029A1 Method and device for recycling a combustion engine burnt gases |
| 03/21/2002 | WO2002022239A1 Removal of sulfur oxides from exhaust gases of combustion processes |
| 03/21/2002 | WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation |
| 03/21/2002 | US20020033194 Bypass control valve |
| 03/21/2002 | US20020033170 Exhaust gas recirculation system |
| 03/21/2002 | US20020033165 Fuel injection control apparatus for direct injection type internal combustion engine |
| 03/21/2002 | US20020033164 Ignition time controller, ignition time control method and engine control unit for internal combustion engine |
| 03/21/2002 | US20020033045 Method for the testing of an exhaust gas recirculation system |
| 03/21/2002 | DE10135482A1 Reducing deposits in internal combustion engines involves feeding additional fuel to first cylinder bank after each combustion therein, feeding returned exhaust gas to second cylinder bank |
| 03/21/2002 | DE10130471A1 Regulation method for exhaust gas recirculation for IC engines has pressure-based feedback control |
| 03/21/2002 | DE10128008A1 Purge Fuel Canister Measurement Method and System Purge Canister Fuel Measurement Method and system |
| 03/21/2002 | DE10045294A1 Verfahren und Vorrichtung METHOD AND DEVICE |
| 03/20/2002 | EP1188920A2 Internal combustion engine |
| 03/20/2002 | EP1187980A1 Turbocharger incorporating an integral pump for exhaust gas recirculation |
| 03/20/2002 | EP1009645B1 Fuel tank system, especially for motor vehicles, and method for controlling and monitoring said system |
| 03/20/2002 | EP1007837B1 Automotive emission control valve with a counter-force mechanism |
| 03/20/2002 | CN1341060A Safety valve in particular for refuelling vent line |
| 03/19/2002 | US6357541 Circulation apparatus for coolant in vehicle |
| 03/19/2002 | US6357425 Current-carrying device for EGR valve device |
| 03/19/2002 | US6357288 Failure diagnosis system for evaporation control system |
| 03/19/2002 | US6357223 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 03/14/2002 | WO2002020969A1 Method and electronic control device for diagnosing the mixture production in an internal combustion engine |
| 03/14/2002 | WO2002020964A1 Method for operating an internal combustion engine, and a corresponding device |
| 03/14/2002 | WO2002020963A1 Method for operating an internal combustion engine, and a corresponding device |
| 03/14/2002 | WO2002020962A1 Method for generating the time-delay of an electromagnetic tank bleeder valve |
| 03/14/2002 | WO2002020961A1 Method for determining the fuel content of the regeneration gas in an internal combustion engine comprising direct fuel-injection with shift operation |
| 03/14/2002 | WO2002020960A1 Method and electronic control unit for controlling the regeneration of a fuel vapour accumulator in internal combustion engines |
| 03/14/2002 | US20020031454 A system for preventing oxidation of nitrogen by mounting a nitrogen gas generator on a mixer for mixing air in the mixer with nitrogen supplied from nitrogen gas generator for increasing nitrogen concentration |
| 03/14/2002 | US20020029771 Internal combustion engine with combustion heater |
| 03/14/2002 | US20020029769 Valve apparatus and method for injecting nitrous oxide into a combustion engine |
| 03/14/2002 | US20020029768 Fuel injection control apparatus and method of direct fuel injection-type spark ignition engine |
| 03/14/2002 | US20020029757 Valve timing controller, valve timing control method and engine control unit for internal combustion engine |
| 03/14/2002 | US20020029693 Evaporated fuel discharge preventing apparatus |
| 03/14/2002 | US20020029623 Method and arrangement for operating an internal combustion engine |
| 03/14/2002 | DE10135341A1 Abgasreiniger für einen Verbrennungsmotor An exhaust gas purifier for an internal combustion engine |
| 03/14/2002 | DE10043862A1 Verfahren zur Steuerung der Regenerierung eines Kraftstoffdampfzwischenspeichers bei Verbrennungsmotoren Method for controlling the regeneration of an intermediate fuel vapor accumulator in internal combustion engines |
| 03/14/2002 | DE10043859A1 Verfahren zur Diagnose der Gemischbildung Method for diagnosing the mixture formation |
| 03/14/2002 | DE10043801A1 Venting system for engine crank case with dry sump lubrication, employs oil suction pumps capable of sending blow-by gases to inlet manifold |
| 03/14/2002 | DE10043700A1 Verfahren zum Betreiben einer Brennkraftmaschine und entsprechende Vorrichtung A method of operating an internal combustion engine and corresponding device |
| 03/14/2002 | DE10043699A1 Verfahren zur Bestimmung des Kraftstoffgehaltes des Regeneriergases bei einem Verbrennungsmotor mit Benzindirekteinspritzung im Schichtbetrieb Method for determining the fuel content of the regeneration gas in an internal combustion engine with direct fuel injection in shifts |
| 03/14/2002 | DE10043698A1 Verfahrenzur Bildung der Verzugszeit eines elektromagnetischen Tankentlüftungsventils Verfahrenzur formation of the delay time of an electromagnetic tank vent valve |
| 03/14/2002 | DE10043693A1 Verfahren zum Betreiben einer Brennkraftmaschine und entsprechende Vorrichtung A method of operating an internal combustion engine and corresponding device |
| 03/14/2002 | DE10043618A1 Cooling fluid circuit for motor vehicle internal combustion engine has valve to selectively close off coolant duct while starting for rapid warm up |
| 03/14/2002 | DE10043383A1 Verfahren zur Bestimmung des Stickoxidgehalts in sauerstoffhaltigen Abgasen von Brennkraftmaschinen Method for determining nitrogen oxide content in the oxygen-containing exhaust gases of internal combustion engines |
| 03/14/2002 | DE10043072A1 Verfahren zur Gemischadaption bei Verbrennungsmotoren mit Benzindirekteinspritzung A method for mixture adaptation in internal combustion engines with direct fuel injection |
| 03/14/2002 | DE10043071A1 Verfahren zur Diagnose des Tankentlüftungsventils A method of diagnosing the tank venting valve |
| 03/14/2002 | DE10042462A1 Ventilation system for crankcase of internal combustion engine has pressure regulating valve that admits blow=by gases into supply lines to flow into suction tract near inlet valve of suction pipe |
| 03/13/2002 | EP1186770A2 Air intake apparatus of an internal combustion engine |
| 03/13/2002 | EP1186767A2 Exhaust gas recirculation system for internal combustion engine |
| 03/13/2002 | EP1186759A2 Self-igniting engine |
| 03/13/2002 | EP1185783A1 Fuel supply installation |
| 03/13/2002 | EP1185782A1 Fuel fractionation device |
| 03/13/2002 | EP1185781A1 Fuel supply system |
| 03/13/2002 | EP0975865B1 Injector for an internal combustion engine working with fuel/emulsion |
| 03/12/2002 | US6354281 Evaporative fuel control apparatus and method |
| 03/12/2002 | US6354280 Evaporation control apparatus |
| 03/12/2002 | US6354269 Method and system for controlling engine |
| 03/12/2002 | US6354268 Cylinder pressure based optimization control for compression ignition engines |
| 03/12/2002 | US6354264 Control system for self-ignition type gasoline engine |
| 03/12/2002 | US6354254 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 03/12/2002 | US6354143 Evaporated fuel treatment apparatus for internal combustion engine |
| 03/12/2002 | US6354084 Exhaust gas recirculation system for a turbocharged internal combustion engine |
| 03/07/2002 | WO2002018773A1 Arrangement for mixing a first and a second gas flow |
| 03/07/2002 | WO2002018768A1 Method for adapting mixture control in internal combustion engines with direct fuel injection |
| 03/07/2002 | WO2002018762A1 Method for determining nitrogen oxide content in internal combustion engine exhaust gases containing oxygen |
| 03/07/2002 | WO2002018761A1 Apparatus and method to oprate an engine exhaust brake together with an exhaust gas recirculation system |
| 03/07/2002 | WO2002018165A1 Method for diagnosing a tank ventilation valve |
| 03/07/2002 | US20020026960 Fuel tank pressure control valve |
| 03/07/2002 | US20020026926 Premixed charge compression ignition engine with optimal combustion control |
| 03/07/2002 | US20020026924 Self-igniting engine |
| 03/07/2002 | US20020026921 Combustion state control system of internal combusion engine |
| 03/07/2002 | US20020026874 Canister having liquefied fuel treating function |
| 03/07/2002 | US20020026826 Initialization method for an automotive evaporative emission leak detection system |
| 03/07/2002 | DE10138379A1 Fault condition detecting method for motor vehicle fuel tank or fuel vapor cleaning apparatus in which expected and measured rate of pressure change in the fuel tank are compared to ensure early fault detection |
| 03/07/2002 | DE10135954A1 Control system for engine with lean NOx trap that is periodically purged, uses engine torque, feedgas emissions and exhaust gas temperature models, based on engine operating parameters |
| 03/07/2002 | DE10041579A1 Ventilanordnung mit Doppelklappe und Wärmebrücke für ein Abgasrückführungssystem und Verfahren zu deren Betrieb Valve assembly with double door and insulation for an exhaust gas recirculation system and method of operating the same |
| 03/07/2002 | DE10041175A1 Internal combustion engine with exhaust gas turbocharging and recirculation functions, has commonly-controlled valves respectively installed at recirculation channel, and turbine and charge side by-pass ducts |
| 03/07/2002 | DE10041076A1 Compensating incorrect gas flow changes, involves deriving one or more mass flow correction values from the resulting deviation between two differentially-obtained mass flows |
| 03/07/2002 | DE10041055A1 Lithium quantal thread feeding device used for initiating catalytic nano-plasma reactions of water vapor/hydrogen mixtures in combustion chamber of IC engine comprises laser unit and collecting lens |
| 03/07/2002 | DE10041054A1 Injection appliance has end piece, housing, connecting pipe, guide, injection outlet, hydrogen-steam pipe, cone and annular gap between cone and outlet. |