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)
07/1981
07/21/1981CA1105593A1 Precision fuel injection apparatus
07/21/1981CA1105591A1 Electronic closed loop air-fuel ratio control system
07/21/1981CA1105590A1 Two/group simultaneous fuel injection conversion system for multiple cylinder engines
07/15/1981EP0031833A1 Fuel supply system for internal combustion engines
07/14/1981US4279015 Binary output processing in a digital computer using a time-sorted stack
07/14/1981US4278061 Method and apparatus for adjusting fuel injection control
07/14/1981US4278060 Feedback type air fuel ratio controlling system
07/14/1981US4278059 Device for the control of the traveling speed of a motor vehicle
07/14/1981CA1105116A1 Oxygen sensor control system
07/14/1981CA1105115A1 Exhaust gas temperature detection for fuel control systems
07/09/1981WO1981001879A1 Gas mass flow rate detector and fuel injection system using the same for internal combustion engine
07/09/1981WO1981001866A1 Air-fuel ratio control apparatus
07/07/1981US4277829 Error preventing device for an electronic engine control apparatus
07/07/1981US4277772 Motor vehicle diagnostic and monitoring system
07/07/1981US4276863 Apparatus for controlling the number of enabled cylinders of an internal combustion engine upon deceleration
07/01/1981EP0030979A1 Fuel injection device
06/1981
06/30/1981US4276602 Electronic engine control apparatus having arrangement for varying fuel injection duration
06/30/1981US4276601 Electronic engine control apparatus
06/30/1981US4276600 Oxygen sensor feedback loop digital electronic signal integrator for internal combustion engine control
06/30/1981US4275695 Device for determining a fuel metering signal for an internal combustion engine
06/30/1981US4275694 Electronic controlled fuel injection system
06/30/1981US4275691 Electromechanical precision governor for internal combustion engines
06/30/1981US4275590 Gas flow measuring apparatus
06/25/1981WO1981001725A1 Automatic shut-down device for diesel engines
06/23/1981US4274382 Apparatus for performing stepwise reactivation of cylinders of an internal combustion engine upon deceleration
06/23/1981US4274381 Air/fuel ratio control system equipped with a temperature sensor fail-safe system for an internal combustion engine
06/23/1981US4274373 Combined split engine and closed loop mixture control operation with enriched fuel during partial cylinder mode
06/23/1981CA1103784A1 Closed-loop idle speed control system for fuel- injected engines using pulse width modulation
06/16/1981US4274142 Apparatus for detecting revolutions of an internal combustion engine
06/16/1981US4274141 Method and apparatus for controlling an internal combustion engine, particularly the starting up of the engine
06/16/1981US4273208 System for controlling the speed of an automotive vehicle
06/10/1981EP0030114A1 Method for starting an operation of an internal combustion engine and apparatus therefor
06/09/1981US4272329 Steady state mode oxygen sensor and method
06/09/1981US4272027 Fuel injection pumping apparatus
06/09/1981US4271811 Feedback control of exhaust gas recirculation based on combustion condition
06/09/1981US4271804 Method and apparatus for determining fuel mixture adjustment values for fuel burning engines
06/09/1981US4271798 Alternate closed loop control system for an air-fuel ratio controller
06/09/1981US4271797 Internal combustion engine control system
06/09/1981CA1102641A1 Fuel injector
06/03/1981EP0029661A1 Engine combustion control system
06/02/1981US4270503 Closed loop air/fuel ratio control system
06/02/1981US4270502 Fuel injection pumping apparatus
05/1981
05/26/1981US4269157 Fuel injection system
05/26/1981US4269156 Air/fuel ratio management system with calibration correction for manifold pressure differentials
05/26/1981CA1101747A1 Internal combustion engine
05/19/1981US4267810 Control system for control of repetitive events, e.g. ignition, fuel injection, in internal combustion engines
05/19/1981CA1101520A1 Cruise economy system
05/19/1981CA1101519A1 Cruise economy system
05/13/1981EP0028286A1 Control system for the quantity of fuel to be injected into the combustion chamber of an internal combustion engine, Diesel or other
05/12/1981US4267569 Micro-computer system for control and diagnosis of motor vehicle functions
05/12/1981US4267491 Electrical regulating device for speed control devices
05/12/1981US4266522 Fuel injection systems
05/12/1981US4266521 Method of fuel injection control during starting
05/12/1981US4266519 System for controlling an oxygen concentration in exhaust gases
05/12/1981US4266447 Apparatus and method for improving the jolt control in a motor vehicle drive system
05/06/1981EP0028174A1 Electronic control unit to regulate the air-fuel ratio of the mixture fed to an internal-combustion engine
05/06/1981EP0027865A1 Device for controlling the speed of a motor vehicle with a selectable number of cylinders of a multi-cylinder internal-combustion engine
05/05/1981US4266275 Acceleration enrichment feature for electronic fuel injection system
05/05/1981US4266274 Microprocessor-based engine control systems
05/05/1981US4266261 Method and apparatus for operating an electromagnetic load, especially an injection valve in internal combustion engines
05/05/1981US4265210 Electric control apparatus for internal combustion engines
05/05/1981US4265208 Closed loop air-fuel ratio controller with air bleed control
05/05/1981US4265200 Method and apparatus for controlling the onset of fuel injection in diesel engines
05/05/1981US4265163 Fuel control system for internal combustion engines
05/05/1981CA1100603A1 Digital closed loop fuel control system
05/05/1981CA1100602A1 Galvanic exhaust gas sensor with solid electrolyte
04/1981
04/30/1981WO1981001171A1 A method of a voiding abnormal combustion in an internal combustion engine and an arrangement for carrying out the method
04/28/1981US4264961 Air flow rate measuring apparatus
04/28/1981US4264898 Analog to digital converter for electronic engine control systems
04/28/1981US4264040 Fuel injector valve
04/28/1981US4263884 Electronic fuel feed system
04/28/1981US4263883 Engine combustion control system
04/28/1981US4263782 Combined split engine and feedback controlled engine operations
04/28/1981CA1100175A1 Electronic circuit for use in a variety of engine control systems
04/22/1981EP0027392A1 Gas velocity measurement sensor
04/22/1981EP0027355A2 Fuel injection control system
04/22/1981EP0027123A1 Combustion piston engine provided with power control means.
04/21/1981US4263652 Oxygen sensor signal conditioner
04/21/1981US4262643 Digital timing control system for an internal combustion engine
04/16/1981WO1981001031A1 Method of controlling internal combustion engine and hydraulic pump system
04/15/1981EP0027057A2 Control circuit for fuel injection system
04/15/1981EP0027056A2 A circuit for extending the range of operation of an electromagnetic fuel injector
04/14/1981US4261315 Method and apparatus for controlling the operation of an internal combustion engine with spark ignition
04/14/1981US4261314 Fuel injection control system for a fuel injected internal combustion engine
04/08/1981EP0026643A2 Fuel metering system for an internal combustion engine
04/08/1981EP0026642A2 A method for controlling the supply of fuel to an internal combustion engine
04/08/1981EP0026519A1 Photographic silver halide emulsion material containing an antifoggant precursor
04/07/1981US4260333 Method and apparatus for controlling a fuel injection system
04/07/1981CA1098997A1 Control system for plural engines
04/01/1981EP0026116A1 Oxygen sensing apparatus of the resistive type
03/1981
03/31/1981US4259723 Method for controlling operations of a combustion engine
03/31/1981US4259719 Binary input processing in a computer using a stack
03/31/1981US4258682 Switching control circuit, especially for motor vehicle engines
03/31/1981US4258563 Gas sensor
03/31/1981US4258552 Load sharing system for multiple engine power plants
03/31/1981CA1098390A1 Four-stroke reciprocatory internal combustion engine and method of operating such an engine
03/24/1981US4257377 Engine control system
03/24/1981US4257363 Method and apparatus for controlling an internal combustion engine during and after engine braking
03/24/1981US4257361 Control circuit for engine speed governor
03/24/1981CA1098192A1 Compensation for inherent fluctuation in output level of exhaust sensor in air-fuel ratio control system for internal combustion engine
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