Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
05/1984
05/15/1984US4448171 Method and apparatus for optimum control of internal combustion engines
05/15/1984US4448162 Optimum control for internal combustion engines
05/15/1984US4448067 Method and apparatus for determining the injected fuel quantity in internal combustion engines
05/15/1984US4448066 Fuel per pulse indicator for a pulse engine fuel injection system
05/15/1984CA1167548A1 Engine control system
05/09/1984EP0107894A2 Method and apparatus for precisely controlled fuel injection in a diesel engine
05/09/1984EP0107720A1 Self-correcting throttle position sensing circuit.
05/08/1984USRE31582 Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer
05/08/1984US4447880 System for detecting the transient state of engine operation
05/08/1984US4447742 Device for generating an electric trigger pulse
05/08/1984US4446940 Speed control system for motor vehicle equipped with turbocharger
05/08/1984US4446837 Pressure regulator-accumulator for use with mechanical diaphragm pump
05/08/1984US4446836 Fuel injection pumping apparatus
05/08/1984US4446834 System for feedback control of air-fuel ratio in internal combustion engine
05/08/1984US4446833 Fuel injection apparatus for an internal combustion engine
05/08/1984US4446832 Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing
05/02/1984EP0107535A2 Method and fast-answering devices for detecting faulty combustion
05/02/1984EP0107523A2 Fuel distribution control system for an internal combustion engine
05/02/1984EP0106955A2 Method for controlling the idling speed of a combustion engine
05/01/1984US4446523 Mass air flow meter
05/01/1984US4446410 Control circuit for a solenoid-operated actuator
05/01/1984US4445603 Safety circuit for an electronic throttle control of internal combustion engines
05/01/1984US4445489 Air-fuel mixture control for automobile engine having fuel injection system
05/01/1984US4445483 Fuel supply control system for internal combustion engines, having a function of leaning mixture in an engine low load region
05/01/1984US4445482 Air/fuel ratio feedback control system adapted to obtain stable engine operation under particular engine operating conditions
05/01/1984US4445481 Method for controlling the air-fuel ratio of an internal combustion engine
05/01/1984US4445468 2-Stroke internal combustion engine and an ignition-combustion method of an internal combustion engine
04/1984
04/25/1984EP0106743A2 Switching type circuit for fuel injector
04/25/1984EP0106367A2 Fuel injection control apparatus for internal combustion engine
04/25/1984EP0106366A2 Control Method for internal combustion engines
04/25/1984EP0106365A2 Fuel injection control apparatus for internal combustion engine
04/25/1984EP0106360A2 Accelerator pedal control system for automotive vehicle
04/25/1984EP0106348A2 Method of air-fuel ratio control of internal combustion engines of automobiles
04/24/1984US4444173 Electronic fuel injection control system for use with an internal combustion engine, having an after-start fuel increasing function
04/24/1984US4444169 Air-fuel ratio controlling device for internal combustion engines
04/24/1984US4444168 Engine idling speed control method and apparatus
04/24/1984US4444048 Apparatus for detecting malfunction in cyclically repetitive processes in an internal combustion engine
04/18/1984EP0105780A2 Boost voltage generator
04/18/1984EP0105417A2 Method and apparatus for determining when a piston is at a particular location
04/17/1984US4443852 Control apparatus for internal combustion engine
04/17/1984US4442818 Fuel injection apparatus for internal combustion engines
04/17/1984US4442817 For an internal combustion engine
04/17/1984US4442815 Optimum air-fuel ratio control for internal combustion engine
04/17/1984US4442812 Method and apparatus for controlling internal combustion engines
04/17/1984US4442811 Method and apparatus for expediting the starting of an internal combustion engine
04/17/1984US4442810 For internal combustion engines
04/10/1984US4442420 Partial pressure of oxygen sensor-II
04/10/1984US4441473 Closed loop mixture control using learning data resettable for fuel evaporation compensation
04/10/1984US4441471 Apparatus for regulating the idling rpm of internal combustion engines
04/04/1984EP0104539A2 Apparatus for reducing the resistant moment of combustion engines, especially diesel engines, in decelerating lorries
04/04/1984EP0104508A1 Electronic fuel injection system for internal combustion engines
04/04/1984EP0104275A1 Electronically controlled fuel injection apparatus
04/03/1984US4440621 System for detection of air/fuel ratio in IC engine by using oxygen sensor operated with supply of current
04/03/1984US4440136 Electronically controlled fuel metering system for an internal combustion engine
04/03/1984US4440131 Regulating device for a fuel metering system
04/03/1984US4440128 Method and apparatus for controlling the idling rotational speed of an internal combustion engine
04/03/1984US4440127 Electronic control device for the fuel metering system of an internal combustion engine
04/03/1984US4440119 Electronic fuel injecting method and device for internal combustion engine
04/03/1984CA1164977A1 Automatic speed control for heavy vehicles
04/03/1984CA1164976A1 Automatic speed control for heavy vehicles
04/03/1984CA1164975A1 Automatic speed control for heavy vehicles
03/1984
03/27/1984US4438749 For controlling the air-fuel ratio in a fuel supply system
03/27/1984US4438748 Method of supplying fuel to an internal combustion engine during start-up
03/27/1984US4438744 Idling rpm feedback control method for internal combustion engines
03/21/1984EP0103226A2 Apparatus for reducing the fuel feed to the engine of a lorry
03/21/1984EP0103212A1 Thermal flow meter
03/20/1984US4438496 Electronic fuel injection feedback control method for internal combustion engines
03/20/1984US4437446 For internal combustion engines
03/20/1984US4437445 Method and apparatus for controlling the fuel feeding rate of an internal combustion engine
03/20/1984US4437442 Automotive vehicle engine control system
03/20/1984US4437342 Diagnostic system for detecting fault in fuel system of engine having electronic fuel injection system
03/20/1984US4437341 Apparatus for measuring an injection amount
03/20/1984US4437340 For an internal combustion engine
03/20/1984US4437339 Linearizing and control circuit for air flow rate meter
03/20/1984CA1164074A1 Electronic engine synchronization and timing apparatus
03/14/1984EP0102774A2 Metering system
03/13/1984US4437154 Device for generating control signals with a primary control unit and an auxiliary control unit
03/13/1984US4436110 Pressure regulating systems
03/13/1984US4436074 Method and apparatus for controlling the fuel injection in internal combustion engine
03/13/1984US4436073 Method of and apparatus for controlling the fuel feeding rate of an internal combustion engine
03/13/1984US4436072 Fuel injection control in an internal-combustion engine
03/13/1984US4436070 Apparatus for controlling the proportion of air and fuel in an air-fuel mixture of the internal combustion engine
03/07/1984EP0102273A1 Ignition and fuel injection control apparatus for an internal-combustion engine
03/07/1984EP0101966A1 Fuel injection control system for a diesel engine
03/07/1984EP0101850A2 Safety apparatus for idling lorries
03/06/1984US4435745 Device for generating specific electrical voltage values for consumers associated with an internal combustion engine
03/06/1984US4434778 Air induction control device for internal combustion engine
03/06/1984US4434770 Fuel injection timing signal and crank angle signal generating apparatus
03/06/1984US4434769 Deceleration fuel cut device for internal combustion engines
03/06/1984US4434768 Air-fuel ratio control for internal combustion engine
03/06/1984US4434767 Output control system for multicylinder internal combustion engine
03/06/1984US4434765 Fuel injection apparatus and system
03/06/1984US4434764 Air/fuel ratio feedback control system for internal combustion engines, having atmospheric pressure-dependent fail safe function for O2 sensor
03/06/1984US4434759 Fuel supply cut control device of an internal combustion engine
02/1984
02/29/1984EP0101463A1 Adjustment of internal combustion engines
02/28/1984US4434469 Automatic speed control system for an automotive vehicle
02/28/1984US4433665 Device for controlling choke valve in carburetor for internal combustion engine
02/28/1984US4433663 Electronically controlled fuel injection device
02/28/1984US4433661 Device for the speed-dependent closure limitation of a carburettor main throttle
02/28/1984US4433650 System for controlling the starting operation of an internal combustion engine