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)
08/2004
08/26/2004US20040163381 Exhaust gas purifying apparatus and method for internal combustion engine
08/26/2004DE10358294A1 Verfahren und Vorrichtung zum Steuern eines Kraftstoffreformers mit Hilfe vorhandener Fahrzeugsteuersignale Method and apparatus for controlling a fuel reformer using existing vehicle control signals
08/26/2004DE10306633A1 Verfahren zur Zugabe eines Additivs in einen Kraftstoff für eine Brennkraftmaschine A method for adding an additive to a fuel for an internal combustion engine
08/26/2004DE102004005721A1 Regelsystem und Regelverfahren für einen Verbrennungsmotor Control system and control method for an internal combustion engine
08/26/2004DE102004004288A1 Steuerungsvorrichtung und -verfahren für einen Verbrennungsmotor Control apparatus and method for an internal combustion engine
08/25/2004EP1450030A1 Exhaust gas recirculation valve
08/25/2004EP1450026A2 Exhaust gas purifying system for internal combustion engine
08/25/2004EP1450023A2 Apparatus and method for estimating internal EGR amount in internal combustion engine
08/25/2004CN1523225A Apparatus for controlling internal combustion engine
08/25/2004CN1523220A Engine air intake manifold
08/24/2004US6780214 Motorcycle carburetor air intake scoop
08/24/2004US6779555 Vacuum generating method and device including a charge valve and electronic control
08/24/2004US6779512 Apparatus and method for controlling internal combustion engine
08/24/2004US6779508 Control system of internal combustion engine
08/24/2004US6779390 Failure diagnosis apparatus for exhaust gas recirculation system
08/24/2004US6779388 Method for performing a functional diagnosis on a ventilation system of a crankcase of an internal combustion engine
08/19/2004WO2004070291A2 Heat transfer system for a co-generation unit
08/19/2004US20040159314 Blowby gas circulating apparatus for an internal combustion engine
08/19/2004US20040159312 Internal combustion engine with secondary air charging and a method of controlling the secondary air charging system
08/19/2004US20040159299 Engine air intake manifold
08/19/2004US20040159289 Method and apparatus for controlling a fuel reformer by use of existing vehicle control signals
08/19/2004DE10350857A1 Verfahren zum Erfassen der Zylinder-Identfizierung durch Verwenden von Im-Zylinder-Ionisierung bei der Zündfunkenerfassung nach erfolgter Teilladung einer Zündspule A method for detecting the cylinder Identfizierung by using in-cylinder ionization at the Zündfunkenerfassung after partial charge of an ignition coil
08/19/2004DE10309298B3 Exhaust gas cooling device for automobile IC engine has heat transfer region provided with integrated bypass channel controlled by rotary setting element
08/19/2004DE10303705A1 Verfahren zum Betreiben einer mit Kraftstoffdirekteinspritzung arbeitenden Brennkraftmaschine Method for operating a working direct fuel injection internal combustion engine
08/19/2004DE102004004535A1 System und Verfahren zur Minderung von NOx-Emissionen unter transienten Bedingungen in einem mit Dieselkraftstoff betriebenen Fahrzeug System and method for reducing NOx emissions under transient conditions in a diesel-powered vehicle fuel
08/19/2004DE102004004534A1 System und Verfahren zur Minderung von NOx-Emissionen unter transienten Bedingungen in einem mit Dieselkraftstoff betriebenen Fahrzeug mit Abgasrückführung System and method for reducing NOx emissions under transient conditions fueled with diesel vehicle exhaust gas recirculation
08/19/2004DE102004002011A1 Leerlaufgeschwindigkeitssteuerung durch Treibstoff-und Zündzeitsteuerung Idle speed control by fuel and ignition timing
08/18/2004EP1447549A2 Temperature control for an engine intake system
08/18/2004EP1447533A1 Blowby gas circulating apparatus for an internal combustion engine
08/18/2004EP1446569A1 Method for reducing emissions from evaporative emissions control systems
08/18/2004EP1169564B1 Method for verifying the tightness of a tank system in a motor vehicle
08/18/2004EP1029170B1 Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
08/18/2004CN1521394A Combustion control device for an engine
08/18/2004CN1162609C Cooling device for vehicle engine
08/17/2004US6776400 Air intake deflector for twin carburetors
08/17/2004US6776146 Obstruction of flow to improve flow mix
08/17/2004US6776126 Method and device for cooling a motor vehicle engine
08/12/2004WO2004067945A1 Arrangement and method for recirculation of exhaust gases of a combustion engine
08/12/2004WO2004067937A2 Obstruction of flow to improve flow mix
08/12/2004WO2004067933A2 Low emission energy source
08/12/2004WO2004067925A1 Filter element and assembly with continuous drain
08/12/2004WO2004067148A2 Fluid separator device
08/12/2004US20040155524 Mechanical and electrical coupling system
08/12/2004US20040155366 Specifically sized and configured element inserted inside existing air intake adaptor and situated between two separate spaced apart holes leading to two separate carburetors to reduce turbulence to air directed towards carburetor
08/12/2004US20040155122 Fuel/nitrous oxide injection plate
08/12/2004US20040154597 Exhaust gas reflux apparatus for internal combustion engine
08/12/2004US20040154596 Fuel vapor leak detecting apparatus, and fuel supplying apparatus to be applied to the same
08/12/2004US20040154591 Combustion control system for internal combustion engine
08/12/2004US20040154590 Control system and control method for internal combustion engine, and engine control unit
08/12/2004US20040154585 Method for operating an internal combustion engine especially of a motor vehicle
08/12/2004US20040154582 Combustion control device and method for engine
08/12/2004US20040154286 System and method for controlling catalyst storage capacity
08/12/2004US20040154284 Method and apparatus for particle-free exhaust gas recirculation for internal combustion engines
08/12/2004US20040154218 Fuel additive composition and fuel composition containing the same
08/12/2004US20040154217 Mixture of alkylene oxide fatty amide adduct and friction moderators; internal combustion or diesel engines
08/12/2004US20040154215 Stripping ethanol from ethanol-blended fuels for use in NOx SCR
08/12/2004DE10303777A1 Internal combustion engine with exhaust gas turbocharger has valve body with 2 separate different openings for communicating with exhaust gas line blow-out opening in first and second open positions
08/12/2004DE10303776A1 Supercharger for internal combustion (IC) engine, has circular main canal with cylindrical waste gas flue coaxially arranged between turbine and discharge channel
08/12/2004DE10303569A1 Exhaust reconducting system for internal combustion engine, has exhaust mixing unit having discharge openings through which exhaust gases are introduced into air flow, and which is arranged within and concentric with siphon
08/12/2004DE10302170A1 Combustion engine coolant circuit has a link to a gearbox oil cooler circuit that is controlled by the position of a control unit actuator so that gearbox oil can be heated or cooled as necessary
08/12/2004CA2512823A1 Obstruction of flow to improve flow mix
08/11/2004EP1445461A2 Combustion control device and method for engine
08/11/2004EP1445456A2 Combustion control system for internal combustion engine
08/11/2004EP1445454A1 Temperature control for an engine intake system
08/11/2004EP1444430A1 Exhaust gas purifying device and method for internal combustion engine
08/11/2004EP1373704B1 Magnetic valve
08/11/2004CN2632327Y Motor car oil saver of oil fuel engine
08/10/2004US6773491 Activated carbon filter
08/10/2004US6772772 Method for cleaning an exhaust gas recirculation system
08/10/2004US6772744 PCV apparatus
08/10/2004US6772743 Reducing armature friction in an electric-actuated automotive emission control valve
08/10/2004US6772742 Method and apparatus for flexibly regulating internal combustion engine valve flow
08/10/2004US6772741 High vacuum purge arrangement for vapor canisters
08/10/2004US6772740 Evaporative fuel treating device and method
08/10/2004US6772739 Method of managing fuel vapor pressure in a fuel system
08/10/2004US6772729 Swirl port system for a diesel engine
08/10/2004US6772715 Cooling circuit of a liquid-cooled internal combustion engine
08/10/2004CA2328269C Fuel system leakage detector
08/05/2004WO2004036005A3 Exhaust gas cleaning system of an internal combustion engine and method for cleaning exhaust gases
08/05/2004US20040150030 Semiconductor device, and method of manufacturing the same
08/05/2004US20040149644 An onboard fuel separation apparatus for an automobile
08/05/2004US20040149274 System and method for reducing nox emissions during transient conditions in a diesel fueled vehicle
08/05/2004US20040149272 System and method for reducing nox emissions during transient conditions in a diesel fueled vehicle with egr
08/05/2004US20040149271 Fuel supply and diagnostics module
08/05/2004US20040149263 Control apparatus and method for internal combustion engine
08/05/2004US20040149255 Multiple operating mode engine and method of operation
08/05/2004US20040149240 Device for humidifying the intake air of an internal combustion engine, which is equipped with a turbocharger, involving pre-heating effected by a water circuit
08/05/2004US20040149024 Method for operating an internal combustion engine
08/05/2004US20040149016 Leak check device for evaporated fuel purging system
08/05/2004US20040148932 Engine exhaust system pneumatic pump
08/05/2004DE19521528B4 Rotationskolben-Brennkraftmaschine A rotary piston internal combustion engine
08/05/2004DE10358639A1 Kraftstoffzufuhrvorrichtung A fuel supplying device
08/05/2004DE10351171A1 Zylinderspezifische Regelung des Luft/Kraftstoff-Verhältnisses Cylinder-specific regulation of the air / fuel ratio
08/04/2004EP1443204A2 Hysteresis reduction in an exhaust gas recirculation valve
08/04/2004EP1443203A2 Valve unit
08/04/2004EP1443202A2 An onboard fuel separation apparatus for an automobile
08/04/2004EP1443191A2 Throttling valve
08/04/2004EP1328717B1 Method of operating a combustion apparatus
08/04/2004EP1184544B1 Exhaust gas cleaning device for internal combustion engines
08/04/2004CN1517525A Waste gas purification system for explosive motor