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)
10/1989
10/04/1989EP0335333A2 System and method for controlling vehicle speed to cruise at desired speed for vehicle
10/04/1989EP0335094A2 Apparatus for the calibration of a position sensor
10/04/1989EP0334894A1 Throttle-position sensor for an electronic fuel-injection system.
10/04/1989EP0259382B1 Device for regulating the proportion of combustion air to gaz
10/04/1989EP0211877B1 Method for the automatic regeneration of a soot filter in a motor vehicle with a diesel engine
10/03/1989US4872117 Apparatus for controlling an air-fuel ratio in an internal combustion engine
10/03/1989US4870944 Auxiliary air control valve for engine
10/03/1989US4870939 Distribution-type fuel injection system controlled by electromagnetic valve
10/03/1989US4870938 Electronic air-fuel ratio control apparatus in internal combustion engine
10/03/1989US4870937 Air fuel mixture A/F control system
10/03/1989US4870934 Apparatus for controlling engine speed
10/03/1989US4870933 Fuel control system for an automotive engine
10/03/1989US4870929 Multi-cylinder engine with uniform cylinder sensitivity to knocking
10/03/1989US4870860 Direct-heated flow measuring apparatus having improved response characteristics
09/1989
09/28/1989DE3809109A1 Device for air mass measurement
09/27/1989EP0334779A1 Method and apparatus to detect the nature of combustion gas with a view to optimize combustion and applications thereof
09/27/1989EP0334371A2 Driving wheel slip control system for vehicles
09/27/1989EP0334370A2 Excess slip control device for driving wheel
09/27/1989EP0334364A1 High pressure fuel injection device for engine
09/27/1989EP0334228A2 Air supply control systems for internal combustion engines
09/27/1989EP0333900A1 An electronic control device for modulating fuel quantities in an internal combustion engine
09/26/1989US4870586 Air-fuel ratio control system for an internal combustion engine with an engine load responsive correction operation
09/26/1989US4869224 In-engine deposit detection apparatus for engine control system
09/26/1989US4869223 Fuel control apparatus
09/26/1989US4869222 Control system and method for controlling actual fuel delivered by individual fuel injectors
09/26/1989US4869218 Fuel injection pump for internal combustion engines
09/26/1989US4869132 Automated electrical switching system
09/26/1989US4869094 Gas sampling valve
09/26/1989CA1261432A1 Air/fuel ratio control apparatus for internal combustion engines
09/26/1989CA1261430A1 Engine control system
09/26/1989CA1260578A1 Electric motor servo control system and method
09/26/1989CA1260576A1 Failsafe drive-by-wire engine controller
09/21/1989WO1989008840A1 ELEMENT FOR LIMIT-CURRENT SENSORS FOR DETERMINING THE lambda VALUE OF A GAS MIXTURE
09/21/1989WO1989008778A1 Cylinder recognition apparatus for a distributorless ignition system
09/21/1989WO1989008777A1 Process and system for adjusting the lambda value
09/21/1989WO1989008776A1 Process for preventing an excessive engine drag torque
09/21/1989WO1989008775A1 Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions
09/21/1989WO1989008774A1 Apparatus for generating synchronisation pulses for an internal combustion engine
09/21/1989DE3808382A1 Method and device for monitoring a safety cut-off in internal combustion engines
09/21/1989DE3808381A1 Method and device for monitoring a safety cut-off in internal combustion engines
09/20/1989EP0333702A2 Method for controlling and regulating an automotive engine
09/20/1989EP0333701A2 Method for controlling and regulating an automotive engine
09/20/1989EP0332962A1 Engine control method and apparatus
09/19/1989US4867127 Arrangement for regulating the combustion air proportions
09/19/1989US4867126 System for suppressing discharge of evaporated fuel gas for internal combustion engine
09/19/1989US4867125 Air/fuel ratio control system
09/19/1989US4867115 Cranking fuel control method and apparatus for combustion engines
09/13/1989EP0332119A2 Electronic-type engine control method
09/13/1989EP0331698A1 Exhaust gas treatment for a two stroke engine
09/13/1989EP0331674A1 Process for driving computer-controlled final control elements and computer coupled to a final control element.
09/12/1989US4866620 Control system and method for an internal combustion engine, obtaining air pressure after bottom dead center
09/12/1989US4866619 Method of controlling fuel in an engine
09/12/1989US4866269 Optical shaft position and speed sensor
09/12/1989US4866268 Optical fast synchronization shaft position and speed sensor
09/12/1989US4865002 Fuel supply system for internal combustion engine
09/12/1989US4865000 Air-fuel ratio control system for internal combustion engine having evaporative emission control system
09/12/1989US4864999 Fuel control apparatus for engine
09/12/1989US4864998 Fuel injection system of an internal combustion engine
09/12/1989US4864997 Air-fuel ratio control system for an automotive engine
09/12/1989US4864995 System for controlling ignition timing in internal combustion engine
09/06/1989EP0330934A2 Method for feedback controlling air and fuel ratio of the mixture supplied to internal combustion engine
09/05/1989US4864151 Exhaust gas turbine powered electric generating system
09/05/1989US4863584 Apparatus for sensing air-fuel ratio
09/05/1989US4863583 Electrode structure of an oxygen sensing element
09/05/1989US4862866 Circuit for the piloting of inductive loads, particularly for operating the electro-injectors of a diesel-cycle internal combustion engine
09/05/1989US4862856 Control system of evaporated fuel
09/05/1989US4862855 Control apparatus for internal combustion engine
09/05/1989US4862854 Control systems for vehicle engines
09/05/1989US4862853 Method of controlling individual cylinder fuel injection quantities in electronically controlled diesel engine and device therefor
09/05/1989US4862851 Idling engine speed controlling apparatus
09/05/1989US4862850 Idle detector for internal combustion engine
08/1989
08/31/1989DE3805304A1 Method and device for evaluation of large-dimensioned operational interrelationships using operational characteristic diagrams
08/31/1989DE3805031A1 Schaltungsanordnung zur getakteten versorgung Circuit arrangement for the clocked supply
08/30/1989EP0330233A1 Hot wire air flow meter arrangement for monitoring intake air flow rate in internal combustion engine
08/29/1989US4862370 Interface and control unit for a diesel engine electronic controller and glow plug circuits, and method of glow plug operation
08/29/1989US4862369 Electronically-controlled fuel injection system
08/29/1989US4862367 Automatic speed control apparatus for controlling vehicle speed at set speed
08/29/1989US4862364 Self-monitor system for automotive digital control system insensitive to battery voltage fluctuations
08/29/1989US4860849 Method and apparatus for elimination of wheel spin of vehicles
08/29/1989US4860712 Method of controlling an oxygen concentration sensor
08/29/1989US4860707 Non-linear feedback controller for internal combustion engine
08/24/1989WO1989007831A1 Circuit arrangement for cyclic supply
08/24/1989WO1989007709A1 Diesel engine governor with anti-judder device
08/24/1989WO1989007708A1 Fuel injection pump for internal combustion engines
08/24/1989DE3804012A1 Method for preventing the over-revving of an internal combustion engine
08/24/1989DE3803952A1 Verfahren zum betreiben einer elektronisch geregelten brennstoffeinspritzeinrichtung fuer brennkraftmaschinen A method of operating an electronically controlled fuel injection system for internal combustion engines
08/23/1989EP0329165A2 Engine-control apparatus
08/22/1989USRE33027 Engine idling speed controlling system
08/22/1989US4860222 Method and apparatus for measuring engine mass air flow
08/22/1989US4860211 Air fuel ratio control apparatus
08/22/1989US4858583 Arrangement for the metering of fuel and metering device therefor
08/22/1989US4858581 Air-fuel ratio feedback control method for internal combustion engines
08/22/1989US4858466 Measuring apparatus of volume of an injected fluid
08/17/1989DE3803078A1 Verfahren und einrichtung zur positionsueberwachung eines elektrischen ist-positionsgebers Method and device for an electric positionsueberwachung is-position encoder
08/16/1989EP0327954A2 Fuel shortage detection system for engine driven generator
08/16/1989EP0327900A2 Regulating device for a combustion engine
08/16/1989EP0327568A1 Low voltage supply control system for fuel injectors.
08/15/1989US4858158 Apparatus and method for converting rotation angle width into time width
08/15/1989US4858136 Method of and apparatus for controlling fuel injection quantity for internal combustion engine
08/15/1989US4857003 Apparatus for electrical connection of electromagnetically actuatable fuel injection valves
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