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)
06/2002
06/11/2002US6401701 Four-stroke cycle internal combustion engine
06/11/2002US6401700 Closed loop diesel engine EGR control including event monitoring
06/11/2002US6401699 Combustion engine arrangement
06/11/2002US6401528 Analyzer of a vehicle's evaporative emissions
06/11/2002US6401457 System for estimating turbocharger compressor outlet temperature
06/11/2002US6401445 Electrolysis system and method for improving fuel atomization and combustion
06/07/2002CA2327849A1 Fuel vapour delivery system for engines and burners
06/06/2002WO2002044545A1 Electronic controlled engine exhaust treatment system to reduce no¿x emissions
06/06/2002WO2001097952A3 A process for reducing pollutants from the exhaust of a diesel engine
06/06/2002US20020066441 Proportional control valve assembly for exhaust gas recirculation system
06/06/2002US20020066440 Evaported fuel processor and fault diagnosing apparatus therefor
06/06/2002US20020066424 Flat low profile diesel engine crankcase ventilation filter
06/06/2002DE10060350A1 Be- und Entlüftungseinrichtung des Kraftstoff-Tankes eines Verbrennungsmotors Aeration and venting device of the fuel tank of an internal combustion engine
06/06/2002DE10058963A1 Verfahren zur Prüfung der Dichtheit eines Kraftstofftanks Method for testing the tightness of a fuel tank
06/06/2002DE10053609A1 Differenzdrucksicherheitsventil Differential pressure safety valve
06/06/2002CA2427178A1 Electronic controlled engine exhaust treatment system to reduce nox emissions
06/05/2002EP1211408A2 Purge valve with evaluation port
06/05/2002EP1211407A2 Fuel feeding device for engine
06/05/2002EP1211396A2 Exhaust gas purifying device for internal combustion engine
06/05/2002EP1211392A1 Exhaust cleaning device for internal combustion engines
06/05/2002EP1131545B1 Stratified charge engine
06/05/2002EP0963516B1 Canister vent valve having electric pressure sensor and valve actuator
06/05/2002CN1352729A Controller of exhaust gas recirculation valve
06/04/2002US6397884 Connection structure and valved connection member
06/04/2002US6397829 Purge control system of engine
06/04/2002US6397825 Oxygen enrichment for air-assist type fuel injectors
06/04/2002US6397824 Fault diagnosing apparatus for evapopurge systems
06/04/2002US6397823 Purge valve integration
06/04/2002US6397813 Method and apparatus for inducing swirl in an engine cylinder by controlling engine valves
06/04/2002US6397807 Internal combustion engine having combustion heater
06/04/2002US6397790 Selectively reforming the natural gas in the reactor to reform all hydrocarbons in the natural gas except methane, to provide a higher octane gaseous fuel comprised of methane, hydrogen and carbon monoxide.
06/04/2002US6397598 Turbocharger system for an internal combustion engine
06/04/2002US6397597 Internal combustion engine having a turbocharger having variable turbine geometry
06/04/2002US6397587 System and method for monitoring the loading of a diesel particulate filter
06/04/2002US6397584 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine
05/2002
05/30/2002WO2002042630A1 Method for providing an internal combustion engine with conditioned combustion gas
05/30/2002WO2002042629A1 Method and apparatus for adding ozone to the intake air and fuel system of an internal combustion engine for vehicles
05/30/2002WO2002042628A2 Feed composition modification for internal combustion engines
05/30/2002WO2002042621A1 Hydrogen assisted combustion
05/30/2002US20020063228 Apparatus and method for sealing a solenoid valve
05/30/2002US20020062859 Apparatus and method for sealing a solenoid valve
05/30/2002US20020062824 Current-carrying device for motor
05/30/2002US20020062822 Fuel feeding device for engine
05/30/2002US20020062821 Diagnosis apparatus for detecting abnormal state of evaporation gas purge system
05/30/2002US20020062820 Method for testing the leak-tightness of a fuel tank
05/30/2002US20020062819 Fuel supply system for four cycle outboard motor
05/30/2002US20020062794 Fuel fractionation device
05/30/2002US20020062640 Device and method for controlling air-fuel ratio of internal combustion engine
05/30/2002CA2429993A1 Hydrogen assisted combustion
05/29/2002EP1209399A2 Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another
05/29/2002EP1209345A1 System for an internal combustion engine
05/29/2002EP1209340A1 A method and device for monitoring the fuel/air ratio of the mixture of air and vapour being fed from the outlet of a fuel vapour accumulator
05/29/2002DE10156741A1 Internal combustion engine with exhaust gas turbocharger(s) has blow down line via which connection can be made for pressure drop between inlet/outlet systems with exhaust return active
05/29/2002DE10146504A1 Zündzeitpunkt-Steuervorrichtung und Zündzeitpunkt-Steuerverfahren für Verbrennungsmotoren Ignition timing control means and ignition timing control method for internal combustion engines
05/29/2002CN1085779C Multi-stage combustion engine
05/28/2002US6395072 Canister mounting structure
05/28/2002US6394210 Temperature controller for vehicular battery
05/28/2002US6394077 Exhaust gas recirculation system
05/28/2002US6394074 Vapor fuel processing system having canister for absorbing vapor fuel contained in fuel tank
05/28/2002US6394064 Method for operating a four-stroke internal combustion engine
05/23/2002WO2002040840A1 Method and device for controlling the operation of a self-ignition internal combustion engine
05/23/2002WO2001048358A3 Method for controlling the operation conditions of a particulate filter for combustion engine
05/23/2002US20020059954 Valve attached to fuel tank
05/23/2002US20020059922 LPG-engine fuel control apparatus
05/23/2002US20020059920 Evaporative fuel leakage preventing device for internal combustion engine
05/23/2002US20020059915 Direct injected engine control strategy
05/23/2002US20020059914 System and method for enhanced combustion control in an internal combustion engine
05/23/2002US20020059797 Method for measuring recirculated exhaust gas flow in a compression-ignition engine
05/23/2002DE10055946A1 Internal combustion engine system has connecting line connected to exhaust feedback unit with exhaust inlet, outlet; inlet being connected to exhaust gas system, outlet to engine on inlet side
05/22/2002EP1207330A2 Proportional control valve assembly for exhaust gas recirculation system
05/22/2002EP1207288A1 Method of controlling an internal combustion engine in order to produce a homogeneous combustion
05/22/2002EP1206635A1 Method for operating an internal combustion engine
05/21/2002US6390147 Fuel and reductant delivery system
05/21/2002US6390083 Control apparatus for internal combustion engine
05/21/2002US6390080 Intake manifold with a heated PCV passage
05/21/2002US6390079 Exhaust gas recirculation valve including cam linkage for converting constant angular motion to non-linear motion
05/21/2002US6390078 Two stage concentric EGR valves
05/21/2002US6390077 Adaptive flow restriction test method for an exhaust gas recirculation system
05/21/2002US6390074 Fuel assembly
05/21/2002US6390073 Evaporative emission storage canister with integral filter and vent solenoid
05/21/2002US6390056 Method for operating a spark ignition engine with direct fuel injection
05/21/2002US6389882 Apparatus and method for diagnosing leakage in fuel vapor treatment apparatus
05/16/2002WO2002038940A1 Hot/cold exhaust gas recirculation system
05/16/2002US20020056822 Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
05/16/2002US20020056441 Fuel supply system
05/16/2002US20020056434 Method of operating a diesel internal combustion engine
05/16/2002US20020056269 Apparatus for reducing the emission of vaporized hydrocarbons in a fuel supply system
05/16/2002DE10154360A1 Behandlungssystem für verdampfenden Kraftstoff Treatment system for vaporizing fuel
05/16/2002DE10001489A1 Internal combustion engine for motor vehicle has one duct connected to exhaust gas return circuit and other for fresh air
05/15/2002EP1205660A2 Low current solenoid valve
05/15/2002EP1205655A1 Device and method for exhaust gas circulation of internal combustion engine
05/15/2002EP1205647A1 Method for regenerating the particulate filter of a Diesel engine
05/15/2002EP1204819A1 Exhaust gas recirculation system module
05/15/2002EP1204815A1 Method for regulating the exhaust gas temperature of a lean combustion engine during the desulphurization of a catalyst
05/15/2002EP1204727A1 Sub-critical water-fuel composition and combustion system
05/15/2002EP1182332A9 Exhaust gas cleaning device
05/15/2002EP1088155B1 Engine intake system
05/15/2002EP0983433A4 Premixed charge compression ignition engine with optimal combustion control
05/15/2002EP0930930B1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
05/15/2002CN1349588A Exhaust emission control device of internal combustion engine