Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
01/1998
01/22/1998DE19642653C1 Fuel injection for internal combustion engine
01/22/1998DE19628740A1 Verfahren zum Steuern der Einspritzung einer schnellaufenden Zweitakt-Brennkraftmaschine sowie Vorrichtung zur Durchführung des Verfahrens A method for controlling injection of a high-speed two-stroke internal combustion engine as well as apparatus for carrying out the method
01/22/1998DE19628739A1 Verfahren zur Steuerung des Einspritzvorgangs bei einer schnellaufenden 2-Takt-Brennkraftmaschine mit Kraftstoffeinspritzung A method of controlling the injection process at a high-speed two-stroke internal combustion engine with fuel injection
01/21/1998EP0819210A1 Process for finding an additional quantity of fuel to be injected during reinjection in an internal combustion engine
01/21/1998CN1171084A Control for automatically operated clutch
01/21/1998CN1170817A Lean-burn internal combustion engine
01/20/1998US5710703 Method and system for sharing a hardware resource
01/20/1998US5709198 Oxygen concentration detecting apparatus
01/20/1998US5709196 Fuel control system for an internal combustion engine using a low cetane quality fuel
01/20/1998US5709193 Engine air/fuel ratio control
01/20/1998US5709192 Method for determining the differences between non-uniform cylinder torque moments in an internal combustion engine and application of the method
01/20/1998US5709191 Process and device for controlling the intake air of a spark-ignition four-stroke engine
01/20/1998US5709190 Combustion chamber and induction system for engine
01/20/1998US5709179 Engine cylinder valve control system
01/15/1998WO1998001663A1 Fuel purge control
01/15/1998WO1998001660A1 Engine fuelling rate control
01/15/1998WO1998001659A1 Engine warm-up offsets
01/15/1998DE19729350A1 Oxygen sensor heater regulation unit for aircraft engine
01/15/1998DE19728480A1 Diesel engine throttle valve actuator
01/15/1998DE19723210A1 Control apparatus for exhaust gas recirculation in internal combustion engine
01/15/1998DE19628655C1 Ensuring smooth transitions when changing operating states of vehicle IC engine
01/15/1998DE19628162A1 Method of detecting a variable motor vehicle parameter e.g. for controlling engine air-feed, ignition timing and injected fuel amount
01/15/1998DE19626536A1 Verfahren zur Regelung der Einspritzmenge des den Zylindern einer Brennkraftmaschine zugeführten Kraftstoffs sowie eine Einrichtung zur Durchführung dieses Verfahrens Method for controlling the injection quantity of the cylinders of an internal combustion engine, fuel supplied and means for carrying out this method
01/14/1998EP0818621A1 Evaporative fuel treating apparatus for multiple cylinder engine
01/14/1998EP0818619A2 Method and apparatus for monitoring the state of a variable valve control
01/14/1998EP0680556B1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
01/14/1998CN1170104A Intent-to-shift semi-automatic shift implementation
01/13/1998US5708202 Method of recognizing operating errors in a fuel injection system of an internal combustion engine
01/13/1998US5708200 Method for sensing faulty combustion in an internal combustion engine
01/13/1998US5707697 Distinctness of image
01/13/1998US5706793 Method and system for monitoring fuel delivery of an engine
01/13/1998US5706791 Load measuring device with a altitude adaption
01/13/1998US5706789 Vaporized fuel control apparatus and a control method of the same in an internal combustion engine
01/13/1998US5706788 Acceleration time controller for internal combustion engine
01/13/1998US5706784 Method and device for controlling exhaust temperature for a combustion engine with knock control
01/13/1998US5706783 Engine control arrangement
01/13/1998US5706782 For controlling a throttle valve opening degree
01/13/1998US5706780 Diesel engine fuel property determining device and controller
01/13/1998US5706779 Vehicle speed limiting system
01/13/1998US5706654 Air-fuel ratio control device for an internal combustion engine
01/13/1998US5706653 Secondary air supplying apparatus for internal combustion engine
01/08/1998WO1998000637A1 Inductive load driving device and driving method
01/08/1998WO1998000636A1 Vehicle speed limiting system
01/08/1998WO1998000635A2 Method and apparatus for creating a profile of operating conditions of an engine
01/08/1998WO1998000634A2 Method and apparatus for calibrating a position sensor used in engine control
01/08/1998DE19729007A1 Diagnosing functioning states of catalytic converter
01/08/1998DE19728687A1 Idling control method and system for motor vehicle IC engine
01/08/1998DE19726100A1 Fuel injection device for IC engine
01/08/1998DE19626690A1 Method of monitoring fuel metering system of internal combustion (IC) engine
01/08/1998DE19625928A1 Cold starting control for internal combustion engine
01/07/1998EP0816816A1 Method for model-supported simulation of the temperature of the cooling means in a motor vehicle
01/07/1998EP0816672A2 High-pressure pump for use in fuel injection system for diesel engine
01/07/1998EP0816659A1 Method for operating a vehicular internal combustion engine
01/07/1998EP0816658A2 Air/fuel ratio control system for an internal combustion engine
01/07/1998EP0816657A2 Method and apparatus for controlling energizing of heater in air-fuel ratio sensor
01/07/1998EP0816656A2 An air/fuel ratio detection device and an air/fuel ratio control device
01/07/1998EP0816655A1 Method and device for controlling the speed of an internal combustion engine
01/07/1998EP0816644A2 A valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
01/07/1998EP0816196A2 Manifold pressure regulation for pneumatic brake booster in a lean-burn engine
01/07/1998EP0815185A1 Utilization of platinum group in diesel engines
01/07/1998CN1169538A Method of detecting fault in electromagnetically-actuated intake or exhaust valve
01/07/1998CN1169505A Exhaust gas heating system for in-cylinder injection internal combustion engine
01/06/1998US5704340 Excess air rate detecting apparatus and an excess air rate control apparatus for an engine
01/06/1998US5704339 method and apparatus for improving vehicle fuel economy
01/06/1998US5704336 For an internal combustion engine
01/06/1998US5704324 Engine
01/02/1998DE19727239A1 Managementsystem für einen Verbrennungsmotor Management system for a combustion engine
01/02/1998DE19726841A1 System for controlling heating unit of exhaust monitor in IC engine
01/02/1998DE19726601A1 System for controlling heating unit of exhaust monitor in IC engine
01/02/1998DE19726317A1 Fuel control system for motor vehicle IC engine
01/02/1998DE19726315A1 Idling speed control system for motor vehicle IC engine
01/02/1998DE19725816A1 Automatic torque transmission system and/or automatic gear-box for motor vehicle drive-train
01/02/1998DE19725567A1 Fault diagnosis system for air/fuel ratio control system of IC engine
01/02/1998DE19724609A1 Self-adapting idling revs control method for automobile i.c. engine
01/02/1998DE19710299A1 Fuel-feed device for motor vehicle fuel-injection system
01/02/1998DE19625899A1 Verfahren zum Betreiben einer Sauerstoffsonde A method of operating an oxygen sensor
01/02/1998DE19625887A1 Turbocharged engine
01/02/1998DE19625487A1 Fuel injection system operation for IC engine
01/02/1998DE19624343A1 Idling IC engine speed control for vehicle in relation to electrical loads
12/1997
12/31/1997WO1997049909A1 Process for operating a fuel injection device
12/30/1997US5701877 Heater controller for an air-fuel ratio sensor
12/30/1997US5701873 Control device for a filling-ratio adjusting pump
12/30/1997US5701871 Fuel supply control system for internal combustion engines
12/30/1997US5701870 Programmable fuel injector current waveform control and method of operating same
12/30/1997US5701868 Method and apparatus for controlling the ignition timing of an internal combustion engine
12/30/1997US5701866 Malfunction diagnosis device for engine speed controller
12/30/1997CA2079568C Control system for internal combustion engines with exhaust gas recirculation systems
12/30/1997CA2078492C Air-fuel ratio control system for internal combustion engines
12/29/1997EP0814391A1 Electronic governor device for internal combustion engine for agricultural tractor with plug-in memory card storing typical engine data obtained during factory testing
12/29/1997EP0814252A2 Safety system for a motor vehicle
12/29/1997EP0814251A2 Safety system for a motor vehicle
12/29/1997EP0814250A2 Safety system for a motor vehicle
12/29/1997EP0814249A2 Method for controlling engine exhaust gas system
12/29/1997EP0814248A2 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means
12/29/1997EP0814247A2 Production of rotation speed signal
12/29/1997EP0814245A1 Method and device for operating a spark ignited piston internal combustion engine
12/29/1997EP0814241A1 A method and a device for purifying combustion exhaust gas
12/29/1997EP0813985A2 Automated transmission system control with zero engine flywheel torque determination
12/29/1997EP0668964B1 Device for electronically simulating the position of a component
12/24/1997WO1997049152A1 Computer-controlled internal combustion engine equipped with spark plugs