Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 45 - Electrical control not provided for in groups
Patents for F02D 45 - Electrical control not provided for in groups (23,743)
11/1993
11/30/1993US5265458 Method of compensating output of air/fuel ratio sensor for variation in the current sensitivity to oxygen
11/24/1993EP0424438B1 Fuel system with vapor bypass of oil-fuel mixer halting oil pumping
11/23/1993US5265017 System for controlling fluid coupling for acceleration of automatic transmission
11/23/1993US5263464 Method for detecting fuel blending ratio
11/23/1993US5263452 Knocking detector for internal combustion engine
11/23/1993US5263365 System for detecting misfires in an internal combustion engine
11/23/1993US5263364 Apparatus for detecting misfire in multicylinder internal combustion engines
11/18/1993EP0569613A1 Device for non-contact establishment of rotary position or speed
11/18/1993DE4216058A1 Correcting position of top dead centre reference marker in IC engine - using pressure variation measurement relating to crankshaft angle without combustion operation at different positions of marker and calculating pressure differences.
11/18/1993DE4216044A1 Diagnosis system for IC engine with EGR - has diagnosis unit to establish difference in misfire frequencies between two positions of recirculation control valve
11/16/1993US5261376 Two cycle internal combuston engine with multiple cylinder fuel injection
11/16/1993US5261374 Method and apparatus for controlling a solenoid-valve-controlled fuel-metering system
11/16/1993US5261373 Engine exhaust gas recirculation system
11/16/1993US5261369 Process and device for determining operating characteristics of a combustion engine with independently fed cylinders
11/16/1993US5261236 Turbocharged engine control system
11/16/1993CA2012590C Adaptive vehicle traction control system
11/11/1993WO1993022648A1 Method and device for monitoring an engine
11/11/1993WO1993022550A1 Method for controlling the number of revolutions of internal combustion engine at an idle
11/10/1993EP0569251A1 Air-fuel ration control system for internal combustion engines
11/10/1993EP0568551A1 Device for detecting faulty firing in an internal-combustion engine.
11/09/1993US5260877 Method and arrangement for controlling an internal combustion engine with a detecting device utilizing two sensors for generating signals which change in mutually opposite directions
11/09/1993US5259357 Ignition system for internal combustion engine
11/09/1993US5259241 Display unit for displaying the output of a vehicle engine
11/03/1993EP0567525A1 Engine management system
11/02/1993US5258914 System for limiting engine torque in dependence upon steering angle and wheel slippage
11/02/1993US5257613 Engine control system
11/02/1993US5257607 Fuel injected, two-stroke internal combustion engine
11/02/1993US5257533 Misfire detection device for an internal combustion engine
10/1993
10/28/1993DE4312336A1 Control unit for amount of suction air of vehicle IC engine - has sensor for determining degree of opening of accelerator pedal and sensor for determining degree of opening of throttle valve
10/27/1993EP0383883B1 Process and circuit for controlling a consumer driven by an internal combustion engine
10/26/1993US5255662 Engine air-fuel ratio controller
10/26/1993US5255642 Method and arrangement for a delayed shutoff of control apparatus of an internal combustion engine
10/26/1993US5255638 Engine output control system for vehicle
10/26/1993US5255560 Apparatus and process for measuring the irregular running of an internal combustion engine and application of the process
10/26/1993US5255512 Air fuel ratio feedback control
10/26/1993CA2034356C Idling system for devices having speed controllers
10/19/1993US5253631 Air/fuel control system for flexible fuel vehicles
10/19/1993US5253624 Idling speed control system of internal combustion engine
10/19/1993CA1323433C Engine monitoring apparatus
10/19/1993CA1323412C Control of engine speed with automatic transmission
10/14/1993WO1993020424A1 Method and device for detecting knocking in an internal-combustion engine
10/14/1993WO1993020346A1 A method for determining the rotational position of a crankshaft of an internal combustion engine
10/14/1993DE4211645A1 Verfahren und Vorrichtung zur Erkennung des Klopfens einer Brennkraftmaschine Method and apparatus for detecting knocking in an internal combustion engine
10/14/1993CA2109324A1 A method for determining the rotational position of a crankshaft of an internal combustion engine
10/12/1993US5251599 Internal combustion engine control device having exhaust gas recycle system
10/12/1993US5251598 System for regulating the idling speed of an internal-combustion engine
10/12/1993US5251597 Engine air supply systems
10/12/1993US5251437 Method and system for controlling air/fuel ratio for internal combustion engine
10/07/1993DE4211116A1 On-board detection of state of IC engine exhaust catalyser - increasing lean-rich cycle until exhaust gas probe signal indicates noticeable change to determine oxygen@ storage capacity
10/07/1993DE4210559A1 IC engine recurrent process controller - includes event counter directly readable and writable by internal microprocessor with null comparator and interrupt logic
10/06/1993EP0563347A1 Process for adapting mechanical tolerances of a pick-up wheel.
10/06/1993EP0563066A1 Diagnostic device for detecting defective combustion in an internal combustion engine
10/05/1993US5249562 Method for protecting a catalytic converter
10/05/1993US5249558 Idle speed control system for internal combustion engine
09/1993
09/29/1993EP0562511A1 Method for controlling rotational speed of an internal combustion engine
09/29/1993EP0562456A1 A starting system for an internal combustion engine
09/29/1993EP0437559B1 Process and device for controlling and/or regulating the output of an internal combustion engine in a motor vehicle
09/29/1993EP0434788B1 Control system for an internal-combustion engine
09/28/1993US5248881 Optical fiber type device for monitoring a moving object to detect a rotational position of an internal combustion engine
09/28/1993US5248010 Acceleration slip control device for a vehicle
09/28/1993US5247793 Exhaust purification system for multiple cylinder engines
09/23/1993DE4306479A1 Cylinder identification device e.g. for multicylinder IC engine - over-writes second shift-register sequence with corrected version when difference between sequences is ascribed to misfiring
09/23/1993DE4306086A1 Output power controller e.g. for motor vehicle engine - adjusts control settings in accordance with output torque characteristic selected w.r.t. road speed and accelerator position
09/22/1993EP0560921A1 Process for recognizing abnormal combustion in a cylinder of an internal combustion engine.
09/22/1993EP0560793A1 Method of detecting irregular combustion in an engine cylinder
09/21/1993US5247446 Control unit with an interface for motor vehicles that is capable of being programmed with new control data and operating programs
09/21/1993US5247445 Control unit of an internal combustion engine control unit utilizing a neural network to reduce deviations between exhaust gas constituents and predetermined values
09/21/1993US5247444 Vehicle control system
09/21/1993US5245969 Engine control device and control method thereof
09/21/1993US5245968 System to determine cam phase and cylinder identification for a variable cam timing engine
09/21/1993US5245966 Control system for a drive unit in motor vehicle
09/21/1993US5245893 Transmission detent shift control with acceleration-based compensation
09/21/1993US5245866 Device for detecting occurrence of misfiring in multicylinder engine
09/21/1993US5245865 Device for determining misfiring cylinder of multicylinder engine
09/15/1993CN1022123C Apparatus for reducing engine idling vibration
09/14/1993US5245542 System for controlling the output power of motor vehicle
09/14/1993US5243947 Fuel injection control system for internal combustion engines
09/14/1993US5243854 Method of determining failure of sensors in a control device for an internal combustion engine
09/14/1993US5243852 Failure diagnosis device for an automotive engine
09/08/1993EP0559342A2 A method and an apparatus for controlling a car equipped with an automatic transmission having a lockup clutch
09/08/1993EP0559098A2 Engine control system and method
09/08/1993EP0558536A1 Process for controlling the torque of an internal combustion engine.
09/07/1993US5243527 Torque-reducing engine control apparatus with emergency switching stage operable as a function of the drive engine operating point
09/07/1993US5241933 Abnormality warning system for a direct fuel injection engine
09/07/1993CA1322036C Diagnosis arrangement for vehicle engine controller
09/02/1993WO1993017233A1 Method and device for judging misfire of internal combustion engine
09/02/1993WO1993017232A1 Method and system for controlling air-fuel ratio of internal combustion engine
09/01/1993EP0429460B1 A fuel injection system for an internal combustion engine
08/1993
08/31/1993US5239974 Electronic system for controlling the fuel injection of an internal-combustion engine
08/31/1993US5239963 Ignition timing control system for internal combustion engines
08/25/1993EP0556873A2 Engine throttle control system
08/24/1993US5238081 Driving wheel slip control device for vehicle
08/24/1993US5237862 Adaptive method of cylinder misfire detection in an internal combustion engine
08/24/1993US5237818 Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same
08/24/1993CA2043607C Coast-sync-coast downshift control method for clutch-to-clutch transmission shifting
08/19/1993DE4204047A1 Verfahren zur positionierung eines stellers in einem kraftfahrzeug A method of positioning an actuator in a motor vehicle
08/18/1993EP0555892A2 Engine throttle control system
08/18/1993EP0555870A2 Air-fuel ratio control apparatus for an internal combustion engine
08/18/1993EP0555816A2 Idle control system and method for modulated displacement type engine
08/17/1993US5237504 Method of and apparatus for detecting misfire
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