Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
03/2003
03/13/2003US20030047148 Method of operating an internal combustion engine
03/12/2003EP1290327A1 Method and device for exhaust recycling and supercharged diesel engine
03/12/2003EP1108127B1 Multiple-cylinder internal combustion engine and a method for operating the same
03/11/2003US6530361 Compression ignition engine and control method thereof
03/06/2003WO2003018983A1 Method of controlling operation of internal combustion engine
03/06/2003WO2003018972A1 Exhaust gas purification system and method for internal combustion engine
03/06/2003WO2002061257A3 System for managing charge flow and egr fraction in an internal combustion engine
03/06/2003US20030041845 EGR control unit and EGR control method
03/06/2003DE10148651C1 Automobile internal combustion engine operating method with switching between two operating modes for fuel injection during compression phase or suction phase
03/05/2003EP1288469A2 EGR control unit and EGR control method
03/05/2003CN1401053A Method and apparatus for dual fuel injection into an internal combustion engine
02/2003
02/27/2003WO2003016698A1 A method of controlling combustion in a homogenous charge compression ignition engine
02/27/2003US20030037542 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
02/26/2003EP1286036A2 Method for influencing the nocuous substance emission and/or the noise emission of an internal combustion engine and fuel injection device
02/26/2003EP1285159A1 Method for operating a diesel motor and a diesel motor
02/26/2003EP1284807A1 Device and method for reduction of a gas component in an exhaust gas flow of a combustion engine
02/20/2003WO2003014552A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method
02/20/2003WO2002090744A3 Combustion control of diesel engine
02/20/2003CA2456500A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method
02/19/2003EP1283949A1 Diesel engine control
02/18/2003US6520142 Engine control system for controlling in-cylinder fuel injection engine
02/13/2003WO2003012265A1 Method for warm-up of catalyst of exhaust gas treatment device
02/13/2003WO2001066925A8 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve
02/13/2003US20030029416 Method for operating an internal combustion engine, and corresponding device
02/12/2003EP1282768A1 Diesel engine control
02/11/2003US6519513 Hybrid vehicle control apparatus
02/11/2003US6516781 Method and system for enhanced engine control based on cylinder pressure
02/11/2003US6516774 Premixed charge compression ignition engine with variable speed SOC control and method of operation
02/11/2003US6516609 Compression ignition type engine
02/06/2003US20030024246 Gas-fueled, compression ignition engine with maximized pilot ignition intensity
02/05/2003CN1395650A Method for operating IC engine
01/2003
01/29/2003EP1279802A1 Combustion control device for an internal combustion engine
01/23/2003US20030014973 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control
01/22/2003EP1277937A2 Method and apparatus for operating an exhaust gas filter for an internal combustion engine
01/21/2003US6508241 Equivalence ratio-based system for controlling transient fueling in an internal combustion engine
01/21/2003US6508237 Exhaust gas recirculation transient smoke control
01/21/2003US6508111 Failure diagnosis apparatus for exhaust gas recirculation system
01/16/2003US20030010019 Method and device for regulating the boost pressure of an internal combustion engine
01/15/2003EP1275833A1 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control
01/14/2003US6505465 Device for controlling an internal combustion engine
01/08/2003EP1273775A1 Total pressure exhaust gas recirculation duct
01/08/2003EP1272751A1 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
01/07/2003US6502563 Diesel engine control
01/07/2003US6502556 Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device therefor
01/07/2003US6502388 Engine exhaust gas cleaning system
01/02/2003US20030000507 Device and method for exhaust gas circulation of internal combustion engine
12/2002
12/31/2002US6499475 Method for operating an internal combustion engine
12/31/2002US6499456 Cylinder injection engine and control apparatus and method thereof
12/27/2002WO2002103312A1 Method and device for measuring a temperature variable in a mass flow pipe
12/26/2002US20020195078 Method and system for controlling auto-ignition in an internal combustion engine
12/25/2002CN1097155C Method and apparatus for determining gas intake in IC engine
12/24/2002US6497227 System for diagnosing fault conditions associated with an air handling system for an internal combustion engine
12/24/2002US6497213 Controlled auto-ignition lean burn stratified engine by intelligent injection
12/24/2002US6497212 Control apparatus for a cylinder injection type internal combustion engine capable of suppressing undesirable torque shock
12/19/2002US20020189598 Exhaust gas recirculation device
12/19/2002DE10129035A1 Inlet temperature measurement system for car engines, estimates effect of exhaust gas addition
12/18/2002EP1267070A1 Spark ignition stratified combustion internal combustion engine
12/18/2002CN1386161A Exhaust gas purification device
12/17/2002US6494041 Total pressure exhaust gas recirculation duct
12/11/2002EP1264227A1 Method and device for mass flow determination via a control valve and for determining a modeled induction pipe pressure
12/11/2002EP1264093A1 METHOD AND DEVICE FOR CARRYING OUT AN NO x? REGENERATION OF AN NO x? STORAGE-TYPE CATALYTIC CONVERTER MOUNTED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
12/05/2002US20020179072 Fuel injection control device for a diesel engine
12/04/2002EP1262651A2 Fuel injection control device for a diesel engine
11/2002
11/28/2002WO2002095210A1 Method for fuel injection in a combustion engine and combustion engine
11/28/2002WO2002095203A1 Method and system for engine braking in an internal combustion engine
11/28/2002US20020174849 Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake
11/28/2002US20020174654 Method and system for engine braking in an internal combustion engine with exhaust pressure regulation and turbocharger control
11/27/2002EP1259717A1 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve
11/27/2002EP0807208B1 Method and device for the control of an internal-combustion engine
11/26/2002US6484702 EGR system using selective fuel and ERG supply scheduling
11/26/2002US6484496 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine
11/21/2002US20020173899 Temperature compensation system for minimizing sensor offset variations
11/21/2002US20020173898 Diesel engine control
11/21/2002US20020170546 Diesel engine control
11/21/2002US20020170287 Exhaust gas purification device
11/21/2002DE10123476A1 Regulating external exhaust gas feedback rate involves setting rate depending on measured exhaust gas channel lambda value so actual lambda value is matched to desired lambda value
11/20/2002CN1380937A Device and method for exhaust gas circulation of internal combustion engine
11/20/2002CN1380936A Diesel engine control
11/19/2002US6481423 Dynamic EGR concentration estimation method for a motor vehicle engine
11/14/2002WO2002090746A1 Controller of cylinder injection type internal combustion engine
11/14/2002WO2002090744A2 Combustion control of diesel engine
11/14/2002WO2002061243A3 Equivalence ratio-based system for controlling transient fueling in an internal combustion engine
11/14/2002US20020169573 Method and device for controlling and/or diagnosing a control system that influences a mass flow
11/14/2002US20020166515 Method and apparatus for fuel injection into an internal combustion engine
11/13/2002EP1255923A1 Method and apparatus for dual fuel injection into an internal combustion engine
11/13/2002CN1379172A Piston type explosive motor
11/12/2002US6480782 System for managing charge flow and EGR fraction in an internal combustion engine
11/07/2002DE10219382A1 Internal combustion engine controller computes air system control parameter as factor that causes changes in air quantity fed to cylinder using desired air quantity and/or induction pressure
10/2002
10/31/2002WO2002086301A1 Exhaust gas purification apparatus for internal combustion engine and method thereof
10/31/2002WO2002086297A1 A four stroke auto-ignition engine
10/31/2002DE10208424A1 Control system for diesel engine with exhaust gas recycling has exhaust gas recycling valve controlled in dependence on estimated oxygen concentration of exhaust gas
10/31/2002DE10118878A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
10/30/2002EP1252425A1 Method for operating an internal combustion engine
10/30/2002EP0927298B1 Air supply system for an internal combustion engine
10/29/2002US6470866 Diesel engine exhaust gas recirculation (EGR) system and method
10/29/2002US6470850 Internal combustion engine
10/29/2002US6470682 Low emission, diesel-cycle engine
10/24/2002WO2002084094A1 Method for operating an internal combustion engine, especially that of a motor vehicle
10/23/2002EP1250523A1 Control of a variable geometry turbocharger by sensing exhaust pressure
10/23/2002CN1376235A Method for controlling a combustion process in a combustion engine
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