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)
12/2000
12/21/2000WO2000077353A2 Improvements in emissions control
12/21/2000WO2000077351A1 Internal combustion engine
12/21/2000WO2000076646A2 A device for sucking gas and mixing up in fuel flow
12/21/2000DE19928207A1 Magnetic valve for venting automobile fuel tank has magnetic core provided with second screw thread for forming screw thread in coil former as it is screwed into magnet housing
12/21/2000DE19927906A1 Valve with valve opening has valve element fixed to yoke by centering spring by fixture points
12/21/2000DE19927674A1 Internal combustion engine control method by using temperature and pressure sensors, as well as further sensor to detect air quantity
12/21/2000DE19927673A1 Air feed change-over device to switch between film and homogenous operations has shaft with flat sections to form slides, and fitted into a housing bore
12/20/2000EP1061251A2 Fuel filter including slow release additive
12/20/2000EP1061250A2 Exhaust gas recirculation device with poppet valve
12/20/2000EP1006274A4 Method for preparing an air-fuel mixture for an internal combustion engine, device for realising the same and heat-exchanger
12/20/2000CN1059731C Method for reduction of nitrous oxide content in exhaust gas of a two-stroke large diesel engine and an engine for performing the process
12/19/2000US6161528 Recirculating exhaust gas cooling device
12/19/2000US6161526 Solenoid valve fixing structure
12/19/2000US6161517 Device for controlling an internal combustion engine with controlled ignition and direct injection
12/19/2000US6161423 Apparatus and method for diagnosing leaks of fuel vapor treatment unit
12/19/2000US6161383 Control system for the supercharging pressure of a supercharging internal combustion engine
12/14/2000WO2000075502A1 Solenoid bleed valve for a device for the disposal of vapours
12/14/2000WO2000074965A1 Fuel system for a vehicle
12/14/2000DE19926545A1 Luftansaugkanalanordnung für eine Brennkraftmaschine Luftansaugkanalanordnung for an internal combustion engine
12/14/2000DE19926310A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/14/2000DE19926148A1 Verfahren zur Erhöhung der NOx-Umsatzrate von geschädigten NOx-Speicherkatalysatoren A method for increasing the NOx conversion rate of the NOx storage catalysts damaged
12/14/2000DE19926146A1 Verfahren zur Initiierung und Überwachung einer Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator A method for initiating and monitoring a desulphurization of at least one of which is arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
12/14/2000DE19926138A1 Purifying IC engine exhaust gas comprises taking measures to increase exhaust gas temperature with introduction of event which can be canceled after combustion
12/14/2000DE10001133A1 Device for controlling the air-fuel ratio in an I.C. engine comprises a nitrogen oxides catalyst, an air-fuel controller, and estimators for estimating the amount of nitrogen oxides exhaust gas released and the nitrogen oxides concentration
12/13/2000EP1059435A2 Arrangement of intake air conduits for a combustion engine
12/13/2000EP1059434A2 A fault diagnostic apparatus for evaporated fuel purging system
12/13/2000EP1059433A1 Valve device and valve control method
12/13/2000EP1059432A2 Cooling apparatus for vehicular engine
12/13/2000EP1059429A2 Exhaust gas recirculation system
12/13/2000EP1059426A2 Circulation apparatus for coolant in vehicule
12/13/2000EP1058782A1 Intake device for an internal combustion engine
12/13/2000EP1058781A1 Method and device for fast automatic adaptation of richness for internal combustion engine
12/13/2000EP1058778A1 Method and device for cleaning exhaust gases
12/13/2000EP0837985B1 Heating arrangement
12/12/2000US6158456 Vehicle refueling valve
12/12/2000US6158413 Direct injection diesel engine
12/12/2000US6158397 Diesel motor fuel is injected into the combustion chamber via a timed system and burned, and each time after the injection and burning of fuel begins, a diluted liquid containing peroxy compound is fed into the combustion chamber
12/12/2000US6158270 Method and apparatus for detecting vapor leakage
12/07/2000WO2000073644A1 Fuel tank
12/07/2000DE19925677A1 Ventilation system for fuel tanks esp. in motor vehicles has adsorption housing with air intake controlled by closure valve dependent upon ambient pressure
12/07/2000DE19924920A1 Device for exhaust gas recirculation in IC engines has two-part connection line between exhaust side and intake side with regulateable cooling device and throttle valves
12/07/2000CA2275025A1 Efficient combustion reaction system
12/06/2000EP1057998A1 Method for producing an auxiliary fuel from the main fuel for a mixture compressing internal combustion engine, specially in vehicles
12/06/2000EP1057997A1 Internal combustion engine with fuel cell as current/voltage source
12/06/2000EP1056945A1 Valve for the introduction of metered doses of volatilized fuel
12/06/2000EP1056941A1 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions
12/06/2000EP1056939A1 Treatment of engine blow-by gases
12/06/2000EP1056937A1 Combustion engine air supply system
12/06/2000EP1056935A1 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
12/06/2000CN1275677A Clean combustion method in diesel for simutaneously reducing nitrogen oxide and carbon black particle emission
12/05/2000US6155240 Actuator control apparatus for internal combustion engine
12/05/2000US6155227 Control apparatus for a direct injection engine and control method of the engine
12/05/2000US6155212 Method and apparatus for operation of combustion engines
12/05/2000US6155049 Method of controlling the charge air mass flow of a supercharged internal combustion engine
12/05/2000US6155042 Exhaust gas recirculation line for an automobile engine
11/2000
11/30/2000WO2000071882A1 Oxygenated gel for improving performance of combustion engines through improved burning of combustibles
11/30/2000WO2000071881A1 Internal combustion engine
11/30/2000WO2000071877A1 METHOD FOR DESULFURIZATION OF AT LEAST ONE NOx STORAGE CATALYST MOUNTED IN THE EXHAUST GAS DUCT OF AN INTERNAL COMBUSTION ENGINE
11/30/2000WO2000071875A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition
11/30/2000DE19924778A1 Brennkraftmaschine mit einer Brennstoffzelle als Strom-/Spannungsquelle Internal combustion engine having a fuel cell as a current / voltage source
11/30/2000DE19924777A1 Verfahren zur Erzeugung eines Hilfsbrennstoffes aus dem Betriebskraftstoff einer gemischverdichtenden Brennkraftmaschine, insbesondere auf Kraftfahrzeugen A method for generating an auxiliary fuel from the fuel operating a mixture-compressing internal combustion engine, especially on motor vehicles
11/30/2000DE19924398A1 Flüssigkeitsgekühlte Brennkraftmaschine mit einem Abgasrückführsystem Liquid-cooled internal combustion engine with an exhaust gas recirculation system
11/30/2000DE19923413A1 Verfahren zum Betrieb einer im Viertakt arbeitenden Hubkolben-Brennkraftmaschine mit wechselnder Kompressions- und Fremdzündung Method of operating a four-stroke operating in the reciprocating internal combustion engine with alternating compression ignition and spark ignition
11/30/2000DE10024389A1 Exhaust gas heat exchanger has pairs of laminating plates each with protruding circumferential parts overlapping one another in laminating direction and connected by welding
11/30/2000DE10018343A1 Einrichtung für eine Emission von Kraftstoffdämpfen bei Kraftfahrzeugen Means for emission of fuel vapors in motor vehicles
11/29/2000EP1055813A2 Liquid cooled combustion engine with an exhaust gas recirculation system
11/29/2000EP1055541A2 Electromechanically controlled refueling valve
11/29/2000EP1055540A2 Electromechanical refueling control system
11/29/2000EP0956443A4 Exhaust gas recirculation in internal combustion engines
11/28/2000US6152121 Oxygenated gel for improving performance of combustion engines through improved burning of combustibles
11/28/2000US6152119 Oil separator for four-cycle outboard motor
11/28/2000US6152116 Method of enabling an evaporative emissions control system
11/28/2000US6152115 Integrated engine intake manifold having a fuel vapor purge valve and an exhaust gas recirculation valve
11/28/2000US6152099 Apparatus and method of supplying additive to internal combustion engine
11/23/2000WO2000070203A1 Desulphurisation method
11/23/2000WO2000069999A1 Additive for stabilizing water-containing fuels and a fuel stabilized with this additive
11/23/2000DE19923481A1 Desulfurizing a nitrogen oxides storage catalyst arranged in the exhaust gas channel of an IC engine comprises adjusting the engine to a lean working modulus until a threshold value for lambda is reached in a first phase
11/23/2000DE19922697A1 Verfahren zur internen Abgasrückführung bei mehrzylindrigen Brennkraftmaschinen Procedures for internal exhaust gas recirculation in multi-cylinder internal combustion engines
11/22/2000EP1054151A2 A diagnostic device for an evaporative emission control system
11/22/2000EP1054143A2 Method for internal EGR in multicylinder combustion engines
11/22/2000EP1053396A1 Combustion engine arrangement
11/22/2000EP1053395A1 A combined diesel-rankine cycle reciprocating engine
11/22/2000EP1053389A1 Method for operating a four-stroke internal combustion engine
11/22/2000EP0941398A4 Method and device for treating fuel
11/22/2000CN1058769C By-pass gas inlet system for boosting of crankcase
11/21/2000US6149477 Air intake device for an outboard motor
11/21/2000US6149126 Valve for the metered introduction of evaporated fuel
11/21/2000US6148806 Valve unit
11/21/2000US6148805 Engine with hydraulic fuel injection and EGR valve using a single high pressure pump
11/21/2000US6148804 Duty cycling feature for the proportional purge solenoid to improve low flow resolution
11/21/2000US6148803 Leakage diagnosing device for fuel evaporated gas purge system
11/21/2000US6148802 Method for operating an internal combustion engine, especially of an automobile
11/21/2000US6148794 Induction control system for multi-valve engine
11/21/2000US6148791 Apparatus for and method of controlling internal combustion engine
11/21/2000US6148616 Turbocharger control system for turbocharged internal combustion engines equipped with exhaust-gas recirculation control system
11/21/2000CA2056491C Air intake manifold for an internal combustion engine
11/16/2000WO2000068560A2 Device for recirculating the exhaust gas of an internal combustion engine
11/16/2000WO2000068554A1 Exhaust emission control device of internal combustion engine
11/16/2000DE19922302A1 Piston engine with engine control, with device to create pressure drop in induction line between negative pressure component and induction manifold
11/16/2000DE19921972A1 Process for desulfurizing a nitrogen oxides storage catalyst arranged in an exhaust gas channel of an IC engine comprises using operating parameters to raise the exhaust gas temperature and guarantee the working modulus of the engine