| 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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| 03/07/2002 | DE10032103A1 Elektronisches Steuergerät zur Steuerung von Aktuatoren einer Brennkraftmaschine in Kraftfahrzeugen mit Mitteln zur Änderung der Ventilsteuerzeiten und/oder mit Mitteln zur Änderung der Ventilhübe Electronic control device for controlling actuators of an internal combustion engine in motor vehicles with means for varying the valve control times and / or with means for varying the valve lifts |
| 03/06/2002 | EP1184556A2 Engine exhaust emission purifier |
| 03/06/2002 | EP1184544A1 Exhaust gas cleaning device for internal combustion engines |
| 03/06/2002 | EP1183456A1 Method and device for the low-emission operation of a fuel cell tank system, especially of a motor vehicle |
| 03/06/2002 | EP1183453A1 METHOD FOR DESULFURIZATION OF AT LEAST ONE NOx STORAGE CATALYST MOUNTED IN THE EXHAUST GAS DUCT OF AN INTERNAL COMBUSTION ENGINE |
| 03/06/2002 | EP1183450A1 Direct-injection spark ignition engine |
| 03/06/2002 | EP1183445A1 Internal combustion engine |
| 03/06/2002 | EP1183094A1 Method for producing a water-in-diesel-oil emulsion as a fuel and uses thereof |
| 03/06/2002 | EP0840847B1 Arrangement for return of exhaust gases in supercharged engines with parallel turbines |
| 03/05/2002 | US6352068 Method and apparatus for reducing oxides of nitrogen in the exhaust gas of an internal combustion engine |
| 03/05/2002 | US6351946 Exhaust gas recirculation system in an internal combustion engine |
| 02/28/2002 | WO2002016751A1 Exhaust gas recirculation valve controller |
| 02/28/2002 | WO2002016750A1 Valve device comprising a cover flap and a thermal bridge for an exhaust gas recirculation system and method for the operation thereof |
| 02/28/2002 | WO2002016749A2 Exhaust gas recirculation valve including cam linkage for converting constant angular motion to non-linear motion |
| 02/28/2002 | WO2002016748A1 Combustion apparatus |
| 02/28/2002 | WO2001079685A3 Gaseous and liquid fuel injector with a two-way hydraulic fluid control valve |
| 02/28/2002 | US20020023688 Electromechanical refueling control system |
| 02/28/2002 | US20020023632 Method for operating an internal combustion engine |
| 02/28/2002 | US20020023630 Intake manifold module |
| 02/28/2002 | US20020023629 Apparatus for gas recirculation in an internal combustion engine |
| 02/28/2002 | US20020023619 Use of external exhaust gas recirculation ("EGR") to improve compression release braking and method for EGR valve and system cleaning |
| 02/28/2002 | US20020023438 Exhaust-gas turbocharger for an internal combustion engine and method of operating an exhaust-gas turbocharger |
| 02/28/2002 | DE10135118A1 Internal combustion engine has exhaust gas recirculation cooling system in which exhaust gas recirculation heat exchanger can thermally connect exhaust gas recirculation line to bypass line |
| 02/28/2002 | DE10040574A1 Operating an internal combustion engine involves igniting fuel vapor taken from fuel tank or from activated carbon container connected to combustion chambers of internal combustion engine |
| 02/28/2002 | DE10040125A1 Vorrichtung zur Reduzierung der Kohlenwasserstoffverdunstungsemission in einem Kraftstoffversorgungssystem Apparatus for reducing the hydrocarbon evaporative emission in a fuel supply system |
| 02/28/2002 | DE10040120A1 Cylinder head for internal combustion engine has recesses that are formed in series along outlet channels and are connected with at least two outlet channels |
| 02/28/2002 | DE10039952A1 Verfahren zur Überprüfung einer Abgasrückführanlage Method for checking an exhaust gas recirculation system |
| 02/28/2002 | DE10039785A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 02/28/2002 | DE10039428A1 Treiberschaltung Driver circuit |
| 02/28/2002 | DE10038974A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle |
| 02/28/2002 | DE10038258A1 Verfahren zum Überprüfen der Funktionstüchtigkeit eines Abgasrückführungssystems einer Brennkraftmaschine A method for checking the operability of an exhaust gas recirculation system of an internal combustion engine |
| 02/27/2002 | EP1182344A2 Device to recirculate gas for an internal combustion engine |
| 02/27/2002 | EP1182340A2 Exhaust gas purifying system for engine |
| 02/27/2002 | EP1182332A1 Exhaust gas cleaning device |
| 02/27/2002 | EP1181442A1 Solenoid bleed valve for a device for the disposal of vapours |
| 02/27/2002 | CN1338025A Method and device for producing a fuel mixture for an internal combustion engine |
| 02/26/2002 | US6349709 Valve apparatus and method for injecting nitrous oxide into a combustion engine |
| 02/26/2002 | US6349707 Method for regenerating an activated carbon filter loaded with hydrocarbons |
| 02/21/2002 | WO2002014676A1 Method of controlling exhaust recirculation valve |
| 02/21/2002 | WO2002014675A1 Controller for exhaust gas recirculation valve |
| 02/21/2002 | WO2002014674A1 Control device of exhaust recirculation valve |
| 02/21/2002 | WO2002014673A1 Method for controlling exhaust gas recirculation valve |
| 02/21/2002 | WO2002014667A1 Driver circuit for an electrical actuator |
| 02/21/2002 | WO2002014665A1 Compression ignition internal combustion engine |
| 02/21/2002 | US20020020399 Valve providing increase in flow for increase in power level |
| 02/21/2002 | US20020020398 Canister for vehicle |
| 02/21/2002 | US20020020396 Fuel injection controlling system for a diesel engine |
| 02/21/2002 | US20020020388 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation |
| 02/21/2002 | US20020020386 Control system and method and engine control unit for internal combustion engine |
| 02/21/2002 | US20020020373 Control apparatus for direct injection engine |
| 02/21/2002 | DE10138380A1 Method and device for controlling an internal combustion engine having an activated carbon fuel retention unit uses an electronically controlled valve system |
| 02/21/2002 | DE10135758A1 Verfahren zur Sicherstellung der Verbrennung von verdampfendem Kraftstoff in einem mehrfache Kraftstoffeinspritzimpulse nutzenden Schichtlademotor Procedures for ensuring the combustion of vaporized fuel in a multiple fuel injection pulses-using stratified charge engine |
| 02/21/2002 | DE10134136A1 Abgasrezirkulationsmischvorrichtung und -verfahren Abgasrezirkulationsmischvorrichtung and procedures |
| 02/21/2002 | DE10127242A1 Einlaßlufttrennsystem für einen Verbrennungsmotor Intake air separation system for a combustion engine |
| 02/21/2002 | DE10109192A1 Direkteinspritzmotor Direct injection engine |
| 02/21/2002 | DE10038539A1 Verfahren und Vorrichtung zur energiesparenden Dichtheitsprüfung einer Brennstofftankanlage insbesondere eines Kraftfahrzeuges Method and apparatus for energy-saving leak testing a fuel tank system in particular a motor vehicle |
| 02/21/2002 | DE10038257A1 Verfahren zur Diagnose der Funktionstüchtigkeit eines Abgasrückführungssystems einer Brennkraftmaschine A method for diagnosing the operability of an exhaust gas recirculation system of an internal combustion engine |
| 02/20/2002 | EP1180594A2 Method for testing an exhaust gas recirculation system |
| 02/20/2002 | EP1180589A2 Method and apparatus for controlling the exhaust gas recirculation in a compression ignition engine |
| 02/20/2002 | EP1180207A1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition |
| 02/20/2002 | EP0840846B1 Unit with a snap-action fastening device |
| 02/20/2002 | CN1336483A Grime depositor for engine |
| 02/20/2002 | CN1079507C Multi-stage stroke cylinder |
| 02/19/2002 | US6347620 Control valve unit |
| 02/19/2002 | US6347619 Exhaust gas recirculation system for a turbocharged engine |
| 02/19/2002 | US6347617 Evaporative emission control system for internal combustion engine |
| 02/19/2002 | US6347616 Solenoid valve for a vehicle carbon canister |
| 02/19/2002 | US6347605 Moistening device for the inlet air of combustion engines |
| 02/19/2002 | US6347519 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine |
| 02/14/2002 | WO2002012705A1 Method for controlling the release of fuel vapour from a tank ventilation system |
| 02/14/2002 | WO2002012704A1 Method and device for energy-saving leak testing of a fuel tank unit, in particular on a motor vehicle |
| 02/14/2002 | WO2002012703A1 Method for functional checking of an exhaust recycling system on an internal combustion engine |
| 02/14/2002 | WO2002012702A1 Method for the functional diagnosis of an exhaust recycling system on an internal combustion engine |
| 02/14/2002 | WO2002012688A1 Exhaust emission control device and exhaust emission control method for natural gas engine |
| 02/14/2002 | US20020017626 Regulator valve with spacing chamber |
| 02/14/2002 | US20020017281 Vent and rollover valve and fuel pump module |
| 02/14/2002 | US20020017271 Combustion enhancement system and method |
| 02/14/2002 | US20020017270 Control apparatus for use in internal combustion engine performing stratified charge combustion |
| 02/14/2002 | US20020017269 Premixed charge compression ignition engine with variable speed SOC control and method of operation |
| 02/14/2002 | DE10038243A1 Verfahren zur Steuerung der Abgabe von Kraftstoffdampf aus einem Tankentlüftungssystem A method for controlling the delivery of fuel vapor from a tank ventilation system |
| 02/13/2002 | EP1179674A2 Detecting vapor leakage in a motor vehicle fuel system |
| 02/13/2002 | EP1179673A2 Device for recirculating gas in a combustion engine |
| 02/13/2002 | EP1179667A2 Exhaust gas purifying system for engine |
| 02/13/2002 | EP1179128A1 Method and device for regulating the boost pressure of an internal combustion engine |
| 02/13/2002 | EP1179124A1 Desulphurisation method |
| 02/13/2002 | EP1019626B1 Exhaust gas recirculation valve having a centered solenoid assembly and floating valve mechanism |
| 02/13/2002 | EP0770189B1 Engine induction air driven alternator |
| 02/13/2002 | CN1335919A Exhaust gas recirculation valve device |
| 02/12/2002 | US6346130 For removing toxic substances from fuel in an engine, comprising filter in a housing where filter body has partition dividing housing into clean and dirty zone, and a one-way valve permits fluid to pass from clean to dirty zone |
| 02/12/2002 | US6345614 Separator and oil trap for closed crankcase ventilator systems |
| 02/12/2002 | US6345612 Exhaust gas recirculation arrangement including a disc valve |
| 02/12/2002 | US6345610 Partial oxidation device for an HCCI engine intake system |
| 02/10/2002 | CA2354504A1 Detecting vapor leakage in a motor vehicle fuel system |
| 02/07/2002 | WO2002010574A1 Exhaust gas cooler with bypass tube and exhaust gas recirculation valve |
| 02/07/2002 | WO2001077549A3 Poppet valve seal |
| 02/07/2002 | US20020014226 Internal combustion system adapted for use of a dual fuel composition including acetylene |
| 02/07/2002 | US20020014103 Intake air oxygen concentration sensor calibration device and method |
| 02/07/2002 | US20020014072 Engine control equipment |
| 02/07/2002 | DE10037070A1 Procedure for operation of diesel engine working with exhaust feedback and turbo-charging has control of throttle and exhaust gas feedback valve with regard to vacuum formation in non-critical work regimes of engine |
| 02/07/2002 | DE10036128A1 Brennkraftmaschine und Verfahren zur aktiven Durchlüftung des Zylinderkurbelgehäuses derselben Internal combustion engine and method for active ventilation of the cylinder crankcase of the same |