Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
12/1998
12/09/1998CN1201107A Fuel jetting-quantity control device for diesel engine
12/08/1998US5848371 Method for determining an estimate of a driveline torque using a computer based model
12/08/1998US5848366 Load driving control system for vehicle equipped with microcomputer
12/08/1998US5847644 Method for engine control
12/08/1998US5847589 Pulse signal generating device
12/08/1998US5846164 Apparatus for controlling negative pressure for a brake booster in a diesel engine
12/08/1998US5846157 Integrated control of a lean burn engine and a continuously variable transmission
12/08/1998US5845726 Vehicle driving force control apparatus
12/08/1998US5845627 Internal combustion engine pneumatic state estimator
12/08/1998US5845624 Air-fuel ratio control system for internal combustion engine
12/08/1998US5845495 On an internal combustion engine
12/08/1998US5845492 Internal combustion engine control with fast exhaust catalyst warm-up
12/08/1998US5845491 Air-fuel ratio control system for internal combustion engines
12/08/1998US5845490 Air-fuel ratio control system for internal combustion engines
12/08/1998US5845489 Abnormality detector for air-fuel ratio control system
12/08/1998US5845487 Method and device for operating an internal combustion engine with low nitrogen oxide emissions
12/08/1998US5845486 Internal combustion engine exhaust gas purifier apparatus
12/03/1998WO1998054444A1 Method and device for operating an internal combustion engine
12/03/1998WO1998054022A1 Drive system for an automobile and method for operating the same
12/03/1998WO1998039583A3 Engine control with higher torque at direct drive transmission ratios
12/03/1998DE19824235A1 Control method for IC engine of motor vehicle with ABS
12/03/1998DE19823210A1 Exhaust gas cleaning arrangement for internal combustion engines
12/03/1998DE19803414A1 Fuel injection control system for cylinder injection type internal combustion engine
12/03/1998DE19753433A1 Motor vehicle choke flap controller
12/03/1998DE19722872A1 Circuit measuring electrode current from e.g. electrically-heated zirconium di:oxide exhaust gas sensor
12/03/1998DE19722808A1 Antriebssystem, insbesondere für ein Kraftfahrzeug, sowie Verfahren zum Betreiben eines Antriebssystems Drive system, in particular for a motor vehicle, and method of operating a drive system
12/03/1998DE19722334A1 Exhaust gas probe diagnosis method for IC engine
12/03/1998DE19722316A1 Method of controlling self-igniting internal combustion engine
12/03/1998DE19722015A1 Controller for fuel injection process of internal combustion engine
12/03/1998DE19721933A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
12/03/1998DE19721176A1 Pressure sensor testing method for fuel supply system in IC engine
12/03/1998DE19718171A1 Method for determining injection time on internal combustion engine
12/02/1998EP0881497A1 Device for determining the rotational speed of a combustion engine
12/02/1998EP0881376A2 Electronic vibration damping apparatus for internal combustion engine
12/02/1998EP0881375A2 Engine idle speed controller
12/02/1998EP0881374A2 Internal combustion engine pneumatic state estimator
12/02/1998EP0881363A1 Method of controlling the phase of the cams of an internal combustion engine of an automotive vehicle
12/02/1998EP0881335A2 Engine control system for construction machine
12/02/1998EP0880644A1 Fuel control method and system with on-line learning of open-loop fuel compensation parameters
12/02/1998EP0763167B1 Method for controlling/regulating processes in motor vehicles
12/02/1998EP0678159B1 Device for detecting a periodically changing value in synchronism with the crankshaft
12/02/1998CN1200436A Engine control system for construction machine
12/01/1998US5844786 DC-DC converter circuit and inductive load driver using it
12/01/1998US5842459 Method of controlling fuel injection apparatus for internal combustion engines
12/01/1998US5842454 Fuel pump control with control mode switching between before and after engine starting
12/01/1998US5842340 Method for controlling the level of oxygen stored by a catalyst within a catalytic converter
12/01/1998CA2096457C Air/fuel ratio control
12/01/1998CA2058741C Electronic control module
11/1998
11/26/1998WO1998053374A1 Microprocessor system for automobile control systems
11/26/1998DE19822800A1 Timing control for internal combustion engine
11/26/1998DE19822506A1 Air/fuel control device for IC engine
11/26/1998DE19822484A1 Air/fuel ratio control unit for internal combustion engine
11/26/1998DE19813717A1 Control apparatus for intake throttling valve of IC engine
11/26/1998DE19800464A1 Fuel injection circuit for internal combustion engine
11/26/1998DE19721298A1 Hybrid drive system for car
11/26/1998DE19721096A1 Combustion method in internal combustion engine using gasoline, methanol, LPG
11/25/1998EP0879956A1 Electronic position sensor assembly and control system
11/25/1998EP0879955A2 Transient control between two spark-ignited combustion states in engine
11/25/1998EP0879951A1 Drive unit for driving fuel pump for small-sized vehicle
11/25/1998EP0879950A2 Internal combustion engine thermal state model
11/25/1998EP0879949A2 Fuel injection controlling apparatus in starting an internal combustion engine
11/25/1998EP0879946A2 An internal combustion engine
11/25/1998EP0879344A1 System for reducing emissions in catalytic converter exhaust systems
11/25/1998EP0879343A1 Method and device for purifying exhaust gas of engine
11/25/1998EP0781214B1 Control for an automatically operated clutch
11/25/1998CN1200165A Method and arrangement for controlling or regulating the power of a superchargeable internal combustion engine
11/25/1998CN1199811A Hydraulic system for two-stroke crosshead engine
11/24/1998US5839989 Control system for throttle released shifting by synchronous throttle control of an internal combustion engines
11/24/1998US5839987 For an internal combustion engine
11/24/1998US5839661 Solenoid valve and fuel injector for internal combustion engine using the same
11/24/1998US5839421 Evaporation gas intercepting system for automotive vehicle
11/24/1998US5839420 Method of calibrating an electronically controlled fuel injector
11/24/1998US5839415 Air-fuel ratio control system having function of after-start lean-burn control for internal combustion engines
11/24/1998US5839412 Method for electronic fuel injector operation
11/24/1998US5839410 Idling control apparatus of internal control engine
11/24/1998US5839409 Process for finding an additional quantity of fuel to be injected during reinjection in an internal combustion engine
11/24/1998US5839275 Fuel injection control device for a direct injection type engine
11/24/1998US5839274 Method for monitoring the performance of a catalytic converter using post catalyst methane measurements
11/24/1998CA2072404C Variable valve actuation control system
11/19/1998WO1998052062A1 Measuring device for electrically decoupled function testing of working systems
11/19/1998WO1998051922A1 Method for closed-loop control of injection timing in combustion engines
11/19/1998WO1998051921A1 Discharging by-pass for high pressure direct injection pump
11/19/1998WO1998051920A1 Actuating system for a direct injection internal combustion engine, especially in a vehicle
11/19/1998WO1998051919A1 Exhaust emission controlling apparatus of internal combustion engine
11/19/1998DE19821217A1 Fuel injection system for IC engine with cylinder and inlet valve
11/19/1998DE19817788A1 Fuel injection control system for IC engine with inlet air pressure detection units
11/19/1998DE19735455C1 Emission reduction during IC engine switch-off
11/19/1998DE19723079C1 Fault diagnosis device for automobile
11/19/1998DE19720643A1 Combustion engine exhaust return under valve control
11/19/1998DE19720618A1 Mikroprozessorsystem für Kfz-Regelungssysteme Microprocessor system for automotive control systems
11/19/1998DE19720009A1 Method of cylinder equalisation wrt fuel injection quantity for IC diesel engine
11/18/1998EP0878709A2 Method and apparatus for measuring NOx gas concentration
11/18/1998EP0878617A2 Method for the determining of the opening time of a fuel injector in a Common-rail fuel injection system
11/18/1998EP0878616A2 Method for controlling fuel injection quantity in the internal combustion engine of a vehicle
11/18/1998EP0878611A2 A device for determining deterioration of a catalytic converter for an engine
11/18/1998EP0878610A1 Exhaust gas purifying apparatus
11/18/1998EP0878609A2 An exhaust gas purification device for an internal combustion engine
11/18/1998EP0878340A2 Vehicle drive force control device
11/18/1998EP0877974A1 Method of controlling a controlled system, in particular an internal-combustion engine
11/18/1998EP0877859A1 Fuel metering system for an internal combustion engine