| 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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| 02/26/2004 | US20040035402 Method of determining valve events to optimize engine operating parameters |
| 02/26/2004 | US20040035395 Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
| 02/26/2004 | US20040035391 Control system of internal combustion engine |
| 02/26/2004 | DE3910841B4 Einrichtung zum Absaugen von Dämpfen aus Brennstofftanks Means for exhausting vapors from the fuel tank |
| 02/26/2004 | DE19633190B4 Kühlsystem für eine Brennkraftmaschine A cooling system for an internal combustion engine |
| 02/26/2004 | DE10333096A1 Fahrzeugabgassystem mit längenausgleichendem Schalldämpfer Vehicle exhaust system with silencer längenausgleichendem |
| 02/26/2004 | DE10329647A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 02/26/2004 | DE10237762A1 Heating module for recycled vehicle engine crankcase gases, is located near entry to air inlet manifold, and includes two sets of electrical heater windings |
| 02/26/2004 | DE10237596A1 Internal combustion engine has device for feed and delivery of combustion gas in gas and air mixture flowing through mixture pipe, with gas introduced in chamber formed by two flame filters of flame impact resistance device |
| 02/26/2004 | DE10237416A1 Operating method for turbocharger compressor which monitors frequency characteristic of air flow sensor signal to indicate presence of compressor pumping |
| 02/25/2004 | EP1390454A2 Combustion improvers for normally liquid fuels |
| 02/25/2004 | CN1477303A 燃料蒸汽处理装置 Fuel vapor treatment device |
| 02/24/2004 | US6697729 System for estimating NOx content of exhaust gas produced by an internal combustion engine |
| 02/24/2004 | US6695896 Evaporated fuel treatment apparatus |
| 02/24/2004 | US6695895 Fuel vapor handling apparatus and diagnostic apparatus thereof |
| 02/24/2004 | US6694956 Control system for internal combustion engine |
| 02/24/2004 | US6694928 Combustion of fats and oils |
| 02/24/2004 | US6694736 Turbocharged internal combustion engine |
| 02/24/2004 | US6694735 Internal combustion engine with an exhaust turbocharger and an exhaust-gas recirculation device |
| 02/24/2004 | US6694734 Variable displacement supercharging system and method for detecting abnormality of supercharging system |
| 02/19/2004 | WO2004015259A1 Egr control device and method for internal combustion engine |
| 02/19/2004 | WO2004015258A2 Control element for volumes of media and intake device for internal combustion engines |
| 02/19/2004 | WO2004015255A1 Controlled temperature combustion engine |
| 02/19/2004 | WO2004015254A1 Aspirator, which uses pulsed charging, for internal combustion engines |
| 02/19/2004 | WO2004015248A1 Forced regeneration of a diesel particulate filter |
| 02/19/2004 | WO2002059238A9 Sub-critical water-fuel composition and combustion system |
| 02/19/2004 | US20040031470 Intake device for internal combustion engine |
| 02/19/2004 | US20040031469 Method and system of evaporative emission control using activated carbon fibers |
| 02/19/2004 | US20040031466 Control apparatus and method for internal combustion engine having variable valve system |
| 02/19/2004 | US20040031457 Variable operation intake valve controlling apparatus and method for internal combustion engine |
| 02/19/2004 | US20040031262 Forced regeneration of a diesel particulate filter |
| 02/19/2004 | DE19756606B4 Kraftstoffdampf-Rückgewinnungseinrichtung Fuel vapor recovery device |
| 02/19/2004 | DE10328846A1 Exhaust gas heat exchange device for ejection of cooling fluid in internal combustion engine has two casings which are arranged in parallel along longitudinal direction of exhaust gas route |
| 02/19/2004 | DE10236387A1 Vorrichtung zum dosierten Zumischen von verflüchtigtem Kraftstoff in ein Ansaugrohr einer Brennkraftmaschine Apparatus for metered admixture of volatilized fuel into an intake manifold of an internal combustion engine |
| 02/19/2004 | DE10236386A1 Tankentlüftungsventil mit Halterungen Tank ventilation valve with mounting brackets |
| 02/19/2004 | DE10236078A1 Movement verification method for automobile engine throttle plate, compares throttle position sensor signals provided by movement of throttle plate against stop with two different regulation modes |
| 02/19/2004 | DE10235998A1 Suction device, especially combustion engine induction system, has induction pipe pulse switching units with controllers that produce high pressure charging pulses by opening/closing switching units. |
| 02/19/2004 | DE10235997A1 Control valve for air induction pipes in IC engines has spherical shape and central bore containing cylindrical tube, ribs on its outer surface having same wall thickness as tube |
| 02/19/2004 | DE10234845A1 Internal combustion engine with exhaust return has valve housing with mixing chamber with two exhaust gas inlet apertures and one exhaust gas outlet aperture |
| 02/19/2004 | DE10233612A1 Controlling combustion process in internal combustion engine with controlled self-ignition, involves optimizing parameters that influence combustion process depending on signal from knock sensor |
| 02/19/2004 | DE10209432B4 Verfahren zur Funktionsprüfung einer Tankentlüftungsanlage Method for functional testing a tank ventilation system |
| 02/19/2004 | DE10139994B4 Vorrichtung zur Drehwinkelerfassung Device for rotation angle detection |
| 02/18/2004 | EP1389673A2 Variable Operation Intake Valve Controlling Apparatus and Method for Internal Combustion Engine |
| 02/18/2004 | EP1389272A1 Device for preventing an exhaust gas recirculation valve from sticking after switching off an internal combustion engine |
| 02/18/2004 | EP1389270A1 Method and system for engine braking in an internal combustion engine |
| 02/17/2004 | US6692634 Method for modifying of hydrocarbon fuel and devices for modifying hydrocarbon fuel |
| 02/17/2004 | US6692555 Internal combustion engine air cleaner and adsorption filter |
| 02/17/2004 | US6692551 Air cleaner assembly and process |
| 02/17/2004 | US6691725 Fuel vapor vent valve with peel-off mechanism for ensuring reopening |
| 02/17/2004 | US6691688 Nitrous plate system for fuel injected engines |
| 02/17/2004 | US6691687 Crankcase blow-by filtration system |
| 02/17/2004 | US6691686 Intake manifold with improved exhaust gas recirculation |
| 02/12/2004 | WO2004013484A2 Drip feed apparatus for a fuel container |
| 02/12/2004 | WO2004013471A2 Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum |
| 02/12/2004 | US20040030487 Method and device for energy-saving leak testing of a fuel tank system, in particular of a motor vehicle |
| 02/12/2004 | US20040026649 Flap valve |
| 02/12/2004 | US20040026291 Controlled release additives in fuel systems |
| 02/12/2004 | US20040025851 Device for metered admixing of volatized fuel in an intake manifold of an internal combustion engine |
| 02/12/2004 | US20040025848 Intake manifold having integrated features |
| 02/12/2004 | US20040025838 Controller of internal combustion engine |
| 02/12/2004 | US20040025837 Fuel delivery system for an internal combustion engine |
| 02/12/2004 | US20040025832 Fuel injector nozzle adapter |
| 02/12/2004 | US20040025809 Hydrogen assisted combustion |
| 02/12/2004 | US20040025807 Method of and an apparatus for supplying fuel to a vehicle |
| 02/12/2004 | DE4333424B4 Verfahren zum Steuern eines Dieselmotors A method for controlling a diesel engine |
| 02/12/2004 | DE10334919A1 Kühlsystem für einen Dieselmotor A cooling system for a diesel engine |
| 02/12/2004 | DE10328364A1 Fault diagnosis device for fuel evaporation/sublimation-prevention system, has first and second diagnostic devices and fault diagnosis region, assesses restored pressure values to detect abnormality |
| 02/12/2004 | DE10322535A1 Abgasrezirkulationssystem mit einem Kühler Exhaust gas recirculation system with a cooler |
| 02/12/2004 | DE10233362A1 Vorrichtung zur Bestimmung der Abgasrückführungsrate einer Brennkraftmaschine Apparatus for determining the exhaust gas recirculation rate of an internal combustion engine |
| 02/11/2004 | EP1388720A2 Triple-tube type heat exchanger and method of producing same |
| 02/11/2004 | EP1388647A2 Engine exhaust gas purification apparatus and method |
| 02/11/2004 | CN1138060C Four stroke IC engine |
| 02/11/2004 | CN1138059C Method for operating four-stroke internal combustion engine |
| 02/11/2004 | CN1137963C Water in viscous hydrocarbon emulsion combustion fuel for diesel engines and process for making same |
| 02/10/2004 | US6689196 Fuel vapor control apparatus |
| 02/10/2004 | US6688294 Exhaust gas recirculation valve controller |
| 02/10/2004 | US6688293 System and method for auto-ignition support |
| 02/10/2004 | US6688287 Control apparatus of internal combustion engine and control method thereof |
| 02/10/2004 | US6688280 Air and fuel supply system for combustion engine |
| 02/10/2004 | US6688262 Engine cooling system |
| 02/10/2004 | US6688104 Method and device for operating an electrical supercharger |
| 02/10/2004 | CA2266787C Electrically controlled flow regulator valve with transient dampening |
| 02/05/2004 | WO2004011795A1 System for controlling the intake air temperature in diesel internal combustion engines |
| 02/05/2004 | WO2004011784A2 Egr system with acidic components removal |
| 02/05/2004 | WO2004011783A2 System and method for reducting pollutants from diesel engine exhaust |
| 02/05/2004 | US20040020560 Drip feed apparatus for a fuel container |
| 02/05/2004 | US20040020476 Fuel system having a vent structure for communicating with a fuel canister |
| 02/05/2004 | US20040020447 Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum |
| 02/05/2004 | US20040020194 Engine exhaust particulate after-treatment system |
| 02/05/2004 | DE4408647B4 Verfahren und Vorrichtung zur Bestimmung der Arbeitskapazität einer Adsorberanordnung Method and apparatus for determining the capacity of a working adsorber |
| 02/05/2004 | DE10333441A1 Control of engine exhaust particle filter regeneration, measures lambda value, assesses it, and issues signal to actuator controlling burn-off |
| 02/05/2004 | DE10233361A1 Vorrichtung zum Abdichten einer Abgasrohrleitung An apparatus for sealing an exhaust pipe |
| 02/05/2004 | DE10232737A1 Motor vehicle aggregate with combustion engine has fuel cell system that is thermally coupled to combustion engine and to exhaust gas treatment unit |
| 02/05/2004 | DE10232120A1 Verfahren und Vorrichtung zum künstlichen Altern eines Kraftfahrzeugkatalysators Method and apparatus for the artificial aging of a motor vehicle catalyst |
| 02/05/2004 | DE10138379B4 Verfahren und Vorrichtung zur Zustandsdiagnose eines Kraftstofftanks Method and apparatus for condition diagnosing of a fuel tank |
| 02/05/2004 | DE10126828B4 Vorrichtung zum Reinigen von Abgas bei einem Verbrennungsmotor A device for purifying exhaust gas in an internal combustion engine |
| 02/05/2004 | CA2493161A1 System and method for reducting pollutants from diesel engine exhaust |
| 02/05/2004 | CA2489957A1 Egr system with acidic components removal |
| 02/04/2004 | EP1387074A1 Controller of cylinder injection type internal combustion engine |
| 02/04/2004 | EP1387071A1 Engine exhaust gas purification apparatus |