Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 41 - Electrical control of supply of combustible mixture or its constituents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/1988
11/24/1988DE3814822A1 Method and device for preventing disruptive vibrations of an internal combustion engine functioning with fuel injection
11/24/1988DE3727669C1 Method for controlling a supercharged, air-compressing internal combustion engine with fuel injection
11/24/1988DE3715719A1 Electrically controlled mixture forming device for internal combustion engines and method for its activation
11/23/1988EP0292175A2 Air/Fuel ratio control system for internal combustion engine
11/23/1988EP0292097A2 Device for detecting the mixing ratio of petrol and an alcohol or the like
11/23/1988EP0291953A1 System for measuring amount of air introduced into combustion chamber of internal combustion engine with avoiding influence of temperature dependent air density variation and pulsatile air flow
11/23/1988EP0235189B1 Dual fuel compression ignition engine
11/22/1988US4787044 Apparatus and method for controlling rotational speed of internal combustion engine for vehicles
11/22/1988US4787043 Method of measuring barometric pressure and manifold absolute pressure using a single sensor
11/22/1988US4785903 Arrangement for the propulsion regulation of motor vehicles
11/22/1988US4785786 Fuel injection system for internal combustion engine
11/22/1988US4785785 Fuel injection control device for an internal combustion engine with throttle opening detection means
11/22/1988US4785784 Fuel injection control system for internal combustion engine
11/22/1988US4785783 Engine control apparatus
11/22/1988US4785780 Control apparatus
11/22/1988US4785779 Internal combustion engine control apparatus
11/22/1988US4785777 Electrical control devices for regulating an internal combustion engine
11/22/1988US4785771 Fuel injection control apparatus with forced fuel injection during engine startup period
11/22/1988US4785691 Device for regulating an internal combustion engine in a motor vehicle
11/22/1988CA1245323A1 Operational condition control device for an internal combustion engine
11/17/1988WO1988008924A1 Method for regulating the rotation velocity of a heat engine
11/17/1988DE3729857C1 Method for the regeneration of a soot separator
11/17/1988DE3715275A1 Method and apparatus for generating a control signal dependent on the oxygen content in gases
11/15/1988US4784743 Oxygen pump electrodes supplying oxygen ion conduction through the solid electrolyte
11/15/1988US4784178 Valve unit
11/15/1988US4784103 Method for controlling fuel injection for automotive engines
11/15/1988US4784102 Fuel injector and fuel injection system
11/15/1988CA1244912A1 Idle control method for an internal combustion engine
11/15/1988CA1244911A1 Method of controlling a fuel injection apparatus
11/10/1988DE3714308A1 Method of controlling the amount of fuel to be fed to an internal combustion engine, and a circuit arrangement for implementing the method
11/10/1988DE3714192A1 Method of controlling an exhaust turbocharger
11/09/1988EP0290202A1 Device for controlling motor vehicle to run at constant speed
11/09/1988EP0289723A2 Anti-overrunning device for an internal combustion engine
11/09/1988CN88102371A Closed loop turbocharger control system with transient wastegate control
11/08/1988US4782810 Fuel injection system for internal combustion engine
11/08/1988US4782809 Fuel injector with electronic control circuit
11/08/1988US4782808 Internal combustion engine fuel delivery system
11/08/1988US4782806 Fuel injection system and method for a premixture type internal combustion engine
11/08/1988US4782803 Fuel injection control method for fuel injection pump
11/08/1988US4782690 Air/fuel ratio detecting apparatus, and method of detecting normal and abnormal conditions of the sensor
11/03/1988WO1988008486A1 Closed loop turbocharger control system with transient wastegate control
11/02/1988EP0289210A2 Pressure control for the fuel system of an internal combustion engine
11/01/1988US4781163 Fuel injection system
11/01/1988US4781162 Throttle valve control system for an internal combustion engine
11/01/1988US4781161 Setting member for controlling the quantitative flow of a fluid
10/1988
10/27/1988DE3811541A1 Steuersystem fuer einen fahrzeugmotor A control system for a motor vehicle
10/27/1988DE3810750A1 Internal combustion engine with a plurality of throttles in the intake pipe arrangement
10/26/1988EP0288090A2 Fuel vapour purging device for a fuel tank
10/26/1988EP0288056A2 Control apparatus for internal combustion engines
10/26/1988EP0287932A2 Non-linear feedback controller for internal combustion engine
10/25/1988US4780827 Apparatus for controlling idling operation of an internal combustion engine
10/25/1988US4780826 Failure judgment system for sensors installed in engine
10/25/1988US4779598 Acceleration fuel enrichment system for an internal combustion engine
10/25/1988US4779597 Fail-safe system for vehicle engine
10/25/1988US4779595 Apparatus for controlling idling operation of internal combustion engine
10/25/1988US4779592 Stepping motor and intake control apparatus therewith
10/25/1988US4779591 Device for engine speed setting in a working machine
10/25/1988US4779455 Air-fuel ratio detecting sensor
10/25/1988US4779414 Double air-fuel ratio sensor system carrying out learning control operation
10/20/1988WO1988008077A1 Fuel metering system for internal combustion engines
10/20/1988DE3711467A1 Elektronische steuereinrichtung Electronic control device
10/19/1988EP0287097A2 Air-fuel ratio control apparatus in internal combustion engine
10/19/1988EP0286646A1 Device for detecting input signals of a control unit in an internal combustion engine.
10/19/1988EP0286644A1 Process for electronic determination of the quantity of fuel of an internal combustion engine.
10/18/1988US4779214 System for detecting an engine speed in a multi-cylinder internal combustion engine
10/18/1988US4777924 Fuel supply control method for internal combustion engines after starting
10/18/1988US4777922 For controlling an air/fuel ratio
10/18/1988US4777921 Fuel injection system
10/18/1988US4777919 Ignition timing control apparatus for an internal combustion engine
10/18/1988US4777918 Method of controlling idling rotational speed in internal combustion engines
10/18/1988US4777913 Auxiliary fuel supply system
10/13/1988DE3709803A1 Safety device for a supercharged diesel type internal combustion engine
10/12/1988EP0286104A2 Method of controlling fuel supply to engine by prediction calculation
10/12/1988EP0286103A2 Control system for categorized engine conditions
10/12/1988EP0285868A1 Device for regulating the intake air in a combustion engine
10/11/1988US4777618 Method of storing, indicating or producing signals and apparatus for recording or producing signals
10/11/1988US4776314 Switching circuit for controlling the current through an electrical consumer, in particular electromagnetic consumer
10/11/1988US4776312 Engine roughness control
10/06/1988WO1988007630A1 Device and process for checking the wiring of an ignition power module
10/06/1988WO1988007622A1 Process for monitoring the performance of catalysers
10/06/1988DE3710268A1 Verfahren zur funktionsueberwachung von katalysatoren Method for FUNCTION MONITORING of catalysts
10/05/1988EP0285556A1 Method for controlling the dynamic behaviour of a Diesel engine with an electronic speed regulator, and device for carrying out this method
10/05/1988EP0284606A1 Device for resetting computer equipment.
10/05/1988EP0190268B1 Method and device for regulating the idle-running number of revolutions of an internal combustion engine
10/04/1988US4775957 Microcomputer with abnormality sensing function
10/04/1988US4775914 Device for rapidly transferring current to an inductive load
10/04/1988US4774920 Idling speed control system for internal combustion engines
10/04/1988US4774858 Engine control apparatus for improved fuel economy
10/04/1988US4774833 Device for determining mass flow and direction of flow
10/04/1988US4774812 Turbocharged engine
10/04/1988CA1242620A1 Rapid response device for detecting incomplete combustion and method therefor
09/1988
09/28/1988EP0284001A2 Method of controlling a constant-speed running controller and constant-speed running controller so controlled
09/28/1988EP0283562A2 Idle speed control system for a combustion engine
09/27/1988US4774624 Boost voltage power supply for vehicle control system
09/27/1988US4773378 Fuel supply control method for internal combustion engines after starting in hot state
09/27/1988US4773377 For an internal combustion engine
09/27/1988US4773376 Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine
09/27/1988US4773375 Electronic fuel control method and apparatus for fuel injection engines
09/27/1988US4773373 Engine control system
09/27/1988US4773370 Fuel control system for internal combustion engine
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