Patents
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)
07/2002
07/02/2002US6412511 Valve for a motor vehicle fuel tank
07/02/2002US6412479 Thermal management system for positive crankcase ventilation system
07/02/2002US6412477 Method and apparatus for controlling fuel vapor, method and apparatus for diagnosing fuel vapor control apparatus and method and apparatus for controlling air-fuel ratio
07/02/2002US6412468 Method of operating an internal combustion engine
07/02/2002US6412458 Valve timing control for engine
07/02/2002US6412455 Internal combustion engine having a variable valve train
07/02/2002US6412335 Low current solenoid valve
07/02/2002US6412279 Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine
07/02/2002US6412278 Hydraulically powered exhaust gas recirculation system
07/02/2002US6412277 Arrangement for producing a vacuum in a motor vehicle system
06/2002
06/27/2002US20020079149 Adaptive fuel strategy for a hybrid electric vehicle
06/27/2002US20020078936 Separator and oil trap for closed crankcase ventilator systems
06/27/2002US20020078935 Energy recuperating gas filtering EGR particulate tray for EGR systems
06/27/2002US20020078932 Evaporative emission control system including a fuel tank isolation valve and a canister vent valve
06/27/2002US20020078931 Canister
06/27/2002US20020078919 Direct-injection spark ignition engine
06/27/2002US20020078829 Evaporative emission treatment device
06/27/2002US20020078736 Temperature correction method and subsystem for automotive evaporative leak detection systems
06/27/2002US20020078684 Regeneration of diesel engine particulate filter only above low fuel levels
06/27/2002DE10147536A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
06/27/2002DE10147529A1 Verfahren zum Betreiben einer mit selbstzündbarem Kraftstoff betriebenen Brennkraftmaschine Method for operating a powered with selbstzündbarem fuel internal combustion engine
06/27/2002DE10142397A1 Gerät zum Reinigen des Abgases einer Brennkraftmaschine An apparatus for purifying exhaust gas of an internal combustion engine
06/27/2002DE10060788A1 Verfahren und Anordnung zur Bereitstellung eines zündfähigen Arbeitsgases aus einem Kryo-Kraftstoff Method and apparatus for providing an ignitable working gas from a cryogenic fuel
06/27/2002DE10060786A1 Verfahren und Vorrichtung zur Bereitstellung eines zündfähigen Arbeitsgases aus einem Kryokraftstoff Method and apparatus for providing a work ignitable gas from a cryofuel
06/26/2002EP1217199A1 Device and method for exhaust gas recirculation in a turbocharged multicylinder reciprocating-piston internal combustion engine
06/26/2002EP1217188A2 A system for controlling the temperature of an intake air
06/26/2002EP1216347A1 Method for controlling a combustion process in a combustion engine
06/26/2002EP1216346A1 Method of controlling the fuel injection in an internal combustion engine
06/26/2002EP0755493B1 Multi layer tubing suitable for use in motor vehicles
06/26/2002CN2497062Y Diesel engine fuel-saving apparatus
06/25/2002US6408835 Fuel vapor emission system
06/25/2002US6408834 System for decoupling EGR flow and turbocharger swallowing capacity/efficiency control mechanisms
06/25/2002US6408833 Venturi bypass exhaust gas recirculation system
06/25/2002US6408831 System for controlling the temperature of an intake air
06/25/2002US6408812 Method of operating spark-ignition four-stroke internal combustion engine
06/21/2002CA2365663A1 Adaptive fuel strategy for hybrid electric vehicle
06/20/2002WO2002048531A1 Controller of internal combustion engine
06/20/2002WO2002048522A1 Engine and method for controlling homogeneous charge compression ignition combustion in a diesel engine
06/20/2002WO2002048511A2 Particle filter regeneration method
06/20/2002WO2002048293A1 Ultra-low sulfur fuel compositions containing organometallic additives
06/20/2002WO2002047932A2 Fuel expansion tank
06/20/2002US20020074105 Heat exchanger
06/20/2002US20020074037 Vehicle refueling value
06/20/2002US20020073981 Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine
06/20/2002US20020073979 Internal combustion engine with an exhaust gas recirculation system
06/20/2002US20020073978 Back pressure valve drive egr system
06/20/2002US20020073977 System for controlling the temperature of an intake air
06/20/2002US20020073940 Engine and method for controlling homogenous charge compression ignition combustion in a diesel engine
06/20/2002US20020073847 Used in filtering the evaporative emissions from gasoline tank in motor vehicles
06/20/2002US20020073696 Method for regenerating a diesel particulate filter
06/20/2002US20020073692 Device for purifying exhaust gas of an internal combustion engine
06/20/2002DE10158796A1 Control/regulation system for internal combustion engine increases absorbent temperature to raise induction air temperature, delays ignition if absorbent absorbed hydrocarbons, engine idling
06/20/2002DE10157863A1 Vorrichtung und Verfahren zur Abdichtung eines Solenoidventil Device and method for sealing a solenoid valve
06/20/2002DE10154261A1 Verfahren zur Bestimmung der Beladung eines Teilchenfilters im Abgasweg eines Motors Method for determining the loading of a particulate filter in the exhaust path of an engine
06/20/2002DE10144052A1 Compression ignition creating device for homogeneous charge has valve device connected to fuel supply and via which fuel injection into cylinders takes place
06/20/2002DE10062835A1 Piston engine with sequential steam injection has thermal insulation lining on combustion chamber wall, piston base, and cylinder wall, and regulated steam injection volume and injection timing
06/20/2002DE10062677A1 Abgaseinleitvorrichtung für ein Luftansaugkanalsystem einer Brennkraftmaschine Abgaseinleitvorrichtung for an air intake duct system of an internal combustion engine
06/20/2002DE10062676A1 Tankentlüftungseinheit für einen Kraftstofftank einer Brennkraftmaschine Tank ventilation unit for a fuel tank of an internal combustion engine
06/20/2002DE10062270A1 Verfahren zur Partikelfilterregeneration A method for particulate filter regeneration
06/20/2002DE10062169A1 IC engine with exhaust-gas re-circulation esp. for motor vehicles is without external ducts and without external exhaust re-circulation valve, has intermediate flange for simple connection
06/20/2002DE10043383C2 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
06/20/2002CA2426722A1 Ultra-low sulfur fuel compositions containing organometallic additives
06/19/2002EP1215389A2 Exhaust intake device for an air intake system of an internal combustion engine
06/19/2002EP1215272A1 Method for enhancing the durability of a catalytic exhaust gas system
06/19/2002EP1215069A2 Tank venting unit for a fuel tank of a combustion engine
06/19/2002EP1214514A1 Fluid inlet for a hot fluid into a hollow structure
06/19/2002EP1214513A1 Device for the transfer of exhaust gas from the exhaust collector of a supercharged internal combustion engine to the inlet conduit thereof
06/19/2002EP1214506A1 Internal combustion engine with regenerator and hot air ignition
06/19/2002EP1214505A1 Method for operating an internal combustion engine
06/19/2002EP1056939A4 Treatment of engine blow-by gases
06/18/2002US6405720 Near zero nox and near zero co emissions in exhaust gas from an internal combustion engine using a gaseous fuel comprised of natural gas and hydrogen or carbon monoxide.
06/18/2002US6405718 Malfunction test apparatus for fuel vapor purge system
06/18/2002US6405694 Variable valve timing control device for internal combustion engine
06/18/2002US6405686 Moistener for intake air of internal combustion machines with turbocharging
06/18/2002US6405528 Method for determining load on particulate filter for engine exhaust, including estimation of ash content
06/13/2002WO2002046597A1 Aeration and deaeration device for the fuel tank of an internal combustion engine
06/13/2002WO2002046586A1 Exhaust gas control device for internal combustion engines
06/13/2002WO2002026514A3 Installing of a combined fuel pump, level sender and rollover venting valve in a fuel tank
06/13/2002US20020069863 Vacuum breather assembly
06/13/2002US20020069862 Venturi bypass exhaust gas recirculation system
06/13/2002US20020069861 EGR system
06/13/2002US20020069860 Internal combustion engine
06/13/2002US20020069850 Apparatus for and method of controlling internal combustion engine
06/13/2002US20020069692 Automotive evaporative leak detection system
06/13/2002DE10123605A1 Thin-walled annular magnet for rotation angle detection has ratio between its inner and outer diameters which tends towards 1
06/13/2002DE10061847A1 Exhaust gas supercharger has compressor wheel which has separate attachment rotor with blades having trailing edge angle greater than leading edge angle
06/13/2002DE10058995A1 Compact gas fractionation installation for particle laden motor vehicle Diesel internal combustion engine waste exhaust gases
06/12/2002EP1213469A2 Exhaust gas recirculation system for an internal combustion engine
06/12/2002EP1213468A2 Open manifold back pressure valve exhaust gas recirculation system
06/12/2002EP1213467A2 Venturi bypass exhaust gas recirculation system
06/12/2002EP1213465A2 Method and apparatus for suppling an ignitable gas from a cryogenic fuel
06/12/2002EP1213464A2 Method and apparatus for supplying an ignitable gas from a cryogenic fuel
06/12/2002EP1212529A1 Exhaust gas recirculation system
06/12/2002EP1212528A1 Exhaust gas treatment method and device
06/12/2002EP1212526A1 Method and device for regulating the exhaust gas recirculation of an internal combustion engine
06/12/2002EP1212524A1 Internal combustion engine for a motor vehicle and method for operating the same
06/12/2002EP1212520A1 Emission abatement system
06/12/2002EP0961880B1 Method and device for regenerating a fuel vapour filter for a direct injection engine
06/12/2002EP0820560B1 Exhaust-gas recirculation system for an internal combustion engine
06/11/2002US6403243 Fuel cell system and method of regenerating a filter element in a fuel cell system