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)
07/1980
07/01/1980US4210112 Electronically controlled exhaust gas recirculation system in internal combustion engine
07/01/1980US4210106 Method and apparatus for regulating a combustible mixture
07/01/1980US4210105 Internal combustion engine injected accumulation chamber
07/01/1980US4209981 Method and an apparatus to control the temperature of an engine exhaust gas purifying device
06/1980
06/25/1980EP0012567A1 Fuel injection fuel flow control system
06/24/1980US4209833 Electronic control system
06/24/1980US4209829 Digital controller for fuel injection with microcomputer
06/24/1980US4209031 Positive control valve assembly
06/24/1980US4208995 Fuel injection fuel flow control system
06/24/1980US4208993 Method and apparatus for monitoring the operation of an oxygen sensor
06/24/1980US4208991 Anti-flood circuit for use with an electronic fuel injection system
06/24/1980US4208990 Electronic closed loop air-fuel ratio control system
06/24/1980CA1080328A1 Diesel engine control means
06/24/1980CA1080061A1 Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine
06/17/1980US4207856 I.C. Engine operable in party-cylinder mode
06/17/1980US4207849 Air-fuel ratio control apparatus of a fuel supply system for an internal combustion engine
06/11/1980EP0011994A1 Fuel-air ratio controlled carburetion system
06/11/1980EP0011642A1 Electronic engine control
06/10/1980US4207159 In the exhaust gas from an automotive internal combustion engine
06/10/1980US4206724 Automobile fuel injection control device
06/03/1980US4205639 Anti-stall device in a diesel engine
06/03/1980US4205636 Apparatus for controlling the air fuel mixture of an internal combustion engine
06/03/1980US4205635 Fuel mixture control system
06/03/1980US4205593 Pneumatic pressure control device
05/1980
05/28/1980EP0011530A1 Electrochemical sensor of relative concentrations of reactive substances in a fluid mixture, manufacturing process of the sensor and a system comprising such a sensor, especially for control
05/28/1980EP0011505A1 Multi-cylinder internal combustion engine
05/28/1980EP0011088A1 Combustion engine influencing method and device for carrying out the method
05/27/1980US4205378 Internal combustion engine fuel control system
05/27/1980US4205377 Control system for internal combustion engine
05/27/1980US4205376 Method and apparatus for initializing vehicle-mounted computers
05/27/1980US4204507 Fuel electric fuel injection valve
05/27/1980US4204505 Basic air-fuel ratio adjustment method and apparatus
05/27/1980US4204483 Fuel cut-off apparatus for electronically-controlled fuel injection systems
05/27/1980US4204482 Comparator circuit adapted for use in a system for controlling the air-fuel ratio of an internal combustion engine
05/20/1980US4204256 Input-output unit for a microprocessor engine control system
05/20/1980US4204157 Periodic engine speed monitoring circit utilizing sampling circuitry
05/20/1980US4203398 Electrostatic apparatus for controlling flow rate of liquid
05/20/1980US4203395 Closed-loop idle speed control system for fuel-injected engines using pulse width modulation
05/20/1980US4203394 Closed-loop emission control apparatus for internal combustion engine with a circuit for generating offset voltage that cancels error introduced during use
05/20/1980CA1078045A1 Closed-loop mixture control system for an internal combustion engine using a differential amplifier with a reference voltage variable according to engine operating parameters
05/13/1980US4202424 Automobile speed control system
05/13/1980US4202301 Oxygen sensor control system
05/13/1980US4202295 Fuel supply control system for internal combustion engines
05/06/1980US4201180 Split engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valve
05/06/1980US4201166 Air to fuel ratio control system for internal combustion engine
05/06/1980US4201161 Control system for internal combustion engine
05/06/1980CA1077154A1 System for controlling the air-fuel ratio in a combustion engine
05/06/1980CA1076841A1 Cycle to cycle engine roughness sensor
04/1980
04/30/1980EP0010384A1 Diesel engine exhaust particulate filter with intake throttling incineration control
04/29/1980US4200071 Exhaust gas control system for an internal combustion engine
04/29/1980US4200068 Electronic rotation speed control system for engines
04/29/1980US4200064 Electronic apparatus for feed control of air-gasoline mixture in internal combustion engines
04/29/1980US4200063 Engine fuel injection control apparatus with simultaneous pulse width and frequency adjustment
04/29/1980US4200007 Apparatus for synchronizing the driving and driven members during gear shift operations
04/29/1980CA1076683A1 Closed loop fuel control using air injection in open loop modes
04/22/1980US4199812 Apparatus for determining the duration of fuel injection control pulses
04/22/1980US4198939 Method of controlling the air-fuel ratio of an engine air-fuel mixture and a system for executing the method
04/22/1980US4198934 Signal amplification means
04/22/1980US4198933 Governor system for internal combustion engines
04/22/1980US4198932 Anti-flood circuit for use with an electronic fuel injection system
04/22/1980CA1076233A1 Electronic engine control system and method of making same
04/22/1980CA1075987A1 Fuel injection system
04/15/1980US4197822 Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
04/15/1980US4197767 Warm up control for closed loop engine roughness fuel control
04/15/1980US4197711 Exhaust driven turbocharger for an internal combustion engine
04/15/1980CA1075797A1 Method of and device for controlling solenoid operated flow control means
04/08/1980US4196702 Short duration fuel pulse accumulator for engine fuel injection
04/08/1980US4196622 Method and apparatus for improving the reliability of an airflow measuring system
04/08/1980CA1075346A1 Air/fuel ratio control system in internal combustion engine
04/08/1980CA1075345A1 Closed loop air fuel ration control system using exhaust composition sensor
04/03/1980WO1980000597A1 Device for controlling,in combustion motor machines,operations which are repetitive and which depend on running parameters
04/02/1980EP0009305A1 Low leakage integrator and carburator control system comprising this integrator
04/01/1980US4196466 Speed responsive systems
04/01/1980US4195599 Speed sensitive electronic fuel control system for an internal combustion engine
04/01/1980US4195598 Method and apparatus for determining the injection time in externally ignited internal combustion engines
03/1980
03/25/1980US4194478 Air-fuel ratio control system for an internal combustion engine
03/25/1980US4194471 Internal combustion engine exhaust gas monitoring system
03/25/1980US4194417 Apparatus for improving fuel economy of multi-cylinder I. C. engine followed by automatic transmission via hydrokinetic unit
03/25/1980CA1074421A1 Electronic closed loop air-fuel ratio control system
03/19/1980EP0009023A1 Internal combustion engine utilising liquefied gaseous fuel
03/18/1980US4193380 Start and warm up features for electronic fuel management systems
03/11/1980US4193041 Condition responsive inductance to frequency converter with temperature compensation
03/11/1980US4192279 Method and apparatus for automatic engine shut-off and restart
03/11/1980US4192278 Internal combustion engine for motor vehicle
03/11/1980US4192268 Air flow amount adjusting system for an internal combustion engine
03/11/1980US4192140 Apparatus and method relating to internal combustion engines utilizing an exhaust gas reactor
03/11/1980CA1073292A1 Fuel injection apparatus
03/05/1980EP0008509A1 Control circuits for solenoids
03/04/1980US4191151 Oxygen sensor signal processing circuit for a closed loop air/fuel mixture controller
03/04/1980US4191149 Carburetors for internal combustion engines
03/04/1980US4191145 Vacuum sensor
03/04/1980US4191137 Electronic fuel injection control for an internal combustion engine
03/04/1980US4191051 Engine idling speed control signal generator
03/04/1980CA1073082A1 Emission control apparatus for internal combustion engines with a controllably disabled clamping circuit
02/1980
02/26/1980US4190823 Interface unit for use between analog sensors and a microprocessor
02/26/1980US4190026 Automobile speed control method and system
02/26/1980US4190022 Fuel injection system with correction for incidental system variables
02/21/1980WO1980000267A1 Fuel injection device for internal combustion engine
02/20/1980EP0007998A1 Process and device to interrupt at least partially the supply of fuel to internal-combustion engines in vehicles when braking
02/19/1980US4188933 Apparatus for controlling operation of inlet and exhaust valves and supply of fuel to selected cylinders of all of multi-cylinder I. C. engine
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