Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
05/1992
05/26/1992US5115780 Arrangement for restricting the temperature of combustion engine exhaust gases
05/26/1992US5115776 Internal combustion engine
05/26/1992US5115639 Dual EGO sensor closed loop fuel control
05/21/1992DE4036376A1 Temp.-dependent starting control for fuel pump of diesel engine - has temp. switch to control coil excitation and operate injection pump
05/20/1992WO1992008888A1 A dual fuel injection system and a method of controlling such a system
05/20/1992EP0486003A2 Apparatus and method for controlling an internal combustion engine
05/20/1992EP0485418A1 Process for correcting measurement errors of a hot-film device for measuring air masses.
05/20/1992EP0399016B1 Process and device for adapting the characteristic curve of an idling regulator
05/19/1992US5115397 Surge-corrected fuel control apparatus for an internal combustion engine
05/19/1992US5113833 Method and controller for supplying fuel to cylinders of multicylinder internal combustion engine
05/19/1992US5113832 Method for air density compensation of internal combustion engines
05/19/1992US5113830 Control system for engine
05/19/1992US5113829 Two cycle internal combustion engine
05/19/1992US5113828 Method and apparatus for determining combustion conditions and for operating an engine
05/19/1992US5113826 Intake air control system for internal combustion engine
05/19/1992US5113824 Adjusting device
05/19/1992US5113820 Method of avoiding excessive engine drag torque
05/19/1992US5113692 Throttle valve position signal correcting apparatus
05/19/1992US5113651 Air injection system diagnostic
05/19/1992CA1301314C Multichannel type head
05/14/1992WO1992008045A1 Fuel metering system for an internal combustion engine
05/13/1992EP0484884A2 Method for controlling the supercharge pressure in internal combustion engine
05/13/1992EP0331698B1 Exhaust gas treatment for a two stroke engine
05/12/1992US5113347 Internal combustion engine speed controller for controlling a throttle valve bypass with respect to the atmospheric pressure
05/12/1992US5111796 Evaporative fuel control system
05/12/1992US5111792 Apparatus for controlling heater for oxygen sensor and fuel control apparatus using the same
05/12/1992US5111788 Rotation speed control device of an internal combustion engine
05/12/1992US5111787 Electronic control device for motor vehicle use
05/12/1992US5111784 Apparatus for reducing vibrations of the body of a vehicle
05/07/1992DE4034473A1 Kraftstoffzumesssystem fuer eine brennkraftmaschine Fuel metering system for an internal combustion engine
05/06/1992EP0483303A1 Process for controlling the proportion of air in a hot exhaust-gas stream, and oxygen probe for use in the process.
05/06/1992EP0483272A1 Method for catalyzing fuel for powering internal combustion engines
05/06/1992EP0483243A1 Modular position controller for variable valve timing.
05/06/1992EP0483166A1 Sequential fuel injection process.
05/06/1992EP0355129B1 Method and apparatus for delivering an engine shutdown signal
05/06/1992EP0325587B1 Ignition and injection system for internal combustion engines
05/05/1992US5111405 Engine control system
05/05/1992US5109885 Solenoid valve, in particular for fuel-injection pumps
05/05/1992US5109826 Shift shock attenuation system for automotive power train including automatic transmission and turbocharged internal combustion engine
05/05/1992US5109822 High pressure electronic common-rail fuel injection system for diesel engines
05/05/1992US5109821 Engine control system
05/05/1992US5109695 Misfire detection in an internal combustion engine
05/05/1992CA1300276C2 System for data arbitration and collision detection on a data bus
05/05/1992CA1300218C Method and apparatus for controlling a solenoid operated fuel injector
04/1992
04/30/1992WO1992007253A1 Laminated system for gas sensors, and a process for producing it
04/30/1992WO1992007252A1 SENSING ELEMENT FOR BOUNDARY-FLOW SENSORS FOR DETERMINING THE μ-VALUE OF GAS MIXTURES
04/30/1992WO1992007237A1 Device for determining fluid throughput
04/30/1992WO1992007071A1 Methods and applications for efficient genetic suppressor elements
04/30/1992DE4132731A1 IC engine crankshaft angle detector - has shaper circuit with integrator integral with EM pick=up
04/30/1992DE4034072A1 Gas sensor measuring oxygen@ content in exhaust gases - has contact portion support and plug opposite wall as insulating components parallel to sensor
04/30/1992CA2423998A1 Methods and applications for efficient genetic suppressor elements
04/29/1992EP0482692A1 Method and apparatus for testing a valve position sensor
04/29/1992EP0482366A2 A heater control device for an air-fuel ratio sensor
04/29/1992EP0482239A1 Engine injection system
04/29/1992EP0482048A1 Process for control of an internal-combustion engine.
04/29/1992EP0481983A1 Process and device for controlling the speed of a slow-running multi-cylinder diesel engine.
04/29/1992EP0481975A1 Process and device for lambda value control.
04/28/1992US5109342 Constant-speed running apparatus with fault monitoring for automobile
04/28/1992US5107816 Air-fuel ratio control apparatus
04/28/1992US5107815 Variable air/fuel engine control system with closed-loop control around maximum efficiency and combination of otto-diesel throttling
04/28/1992US5107814 Fuel control apparatus for an internal combustion engine
04/28/1992US5107813 Control apparatus of an internal combustion engine
04/28/1992US5107812 Thermal type intake air flow measuring instrument and internal combustion engine control apparatus using this measuring instrument
04/28/1992US5107700 Arrangement for detecting the beginning of injection in a diesel internal-combustion engine
04/26/1992CA2048972A1 Valve position sensor diagnostic
04/23/1992DE4033388A1 Modification of thin film gas-sensor to avoid degradation - by adding mixed oxide(s) of alkali metal and tri:valent or higher valency metal to outer layer
04/23/1992DE4033049A1 Mixt.-setting position detector testing for IC engine - checking control element of fuel pump with electromagnetic valve for discontinuing fuel injection
04/23/1992DE4033026A1 Internal combustion engine operation with exhaust catalytic converter - comparing measured gas temp. with predetermined characteristic, and taking remedial action against excessive deviation
04/22/1992EP0481964A2 Variable-discharge high pressure pump
04/22/1992EP0481912A2 Processor based fuel injection control system
04/22/1992EP0481043A1 System with interconnected controllers for motor vehicles.
04/21/1992USRE33890 Method of controlling electronic fuel injection to internal combustion engine
04/21/1992US5107432 System for protection of automotive exhaust gas combustion devices
04/21/1992US5107431 Fuel control system for modifying fuel injection according to transmission type and acceleration
04/21/1992US5107427 Error monitoring device for an electronic control unit in a motor vehicle
04/21/1992US5107426 Injection and ignition system tester
04/21/1992US5105788 Fuel injection system for an internal-combustion engine
04/21/1992US5105624 Drive system for turbochargers with rotary electric machines
04/21/1992US5105619 Regeneration system for particulate trap
04/16/1992WO1992006290A1 Electronic start blocking relay for a motor vehicle internal combustion engine
04/16/1992WO1992006288A1 Fuel system
04/16/1992WO1992006287A1 Rotary speed control system for engine
04/16/1992WO1992006286A1 Pilot-injection control device
04/16/1992DE4042150A1 Verfahren zur bestimmung eines fluiddurchsatzes Method for determining a fluid flow rate
04/16/1992DE4032451A1 Microcomputer controlled equipment monitoring load pressure sensor - assumes fault if deviation is too wide and applies replacement signal for pressure regulation of turbo-charged IC engine
04/16/1992DE4032436A1 Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen Sensor element for cross-current sensors for determination of (gamma) value of gas mixtures
04/15/1992EP0479833A1 Knock control by reduction of injection period.
04/15/1992EP0479804A1 Supply circuit for operating an electromagnetic consumer
04/15/1992EP0348441B1 Control device for internal combustion engines
04/15/1992CN2101765U Automatic apparatus for stop engine of oil generator
04/14/1992US5105360 Apparatus and method of controlling automotive wheel traction and slippage using an auxiliary throttle valve
04/14/1992US5105331 Idling system for devices having speed controllers
04/14/1992US5104046 Fuel injection having a single solenoid
04/14/1992US5103928 Drive slip controlling method
04/14/1992US5103794 Control system for internal combustion engine
04/14/1992US5103792 Processor based fuel injection control system
04/14/1992US5103791 Fuel supply control system for internal combustion engine with feature of exhaust temperature responsive enrichment
04/14/1992US5103789 Method and apparatus for measuring and controlling combustion phasing in an internal combustion engine
04/14/1992US5103783 Detection of engine fuel problems
04/14/1992US5103780 Valve timing control system for internal combustion engine