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)
11/1993
11/30/1993US5265576 Calibration system for electrically controlled fuel injection pump
11/30/1993US5265575 Apparatus for controlling internal combustion engine
11/30/1993US5265572 Throttle actuator
11/30/1993US5265571 Idle speed control system for internal combustion engine
11/30/1993US5265570 Method and arrangement for controlling the air supply to an internal combustion engine
11/30/1993US5265569 Prime mover rotational speed control system
11/30/1993US5265418 Management system for an internal combustion engine
11/30/1993US5265416 On-board catalytic converter efficiency monitoring
11/25/1993WO1993023661A1 Internal combustion engines
11/24/1993EP0571182A2 Air-fuel ratio control system for internal combustion engines
11/24/1993EP0570986A2 Fuel injection control apparatus for internal combustion engine
11/24/1993CN2147359Y Fuel distributing microcomputer controller
11/24/1993CN2147358Y Two-stroke engine protector
11/23/1993US5265022 Engine protecting system
11/23/1993US5264844 Apparatus for detecting rotational angular position for internal combustion engine
11/23/1993US5263464 Method for detecting fuel blending ratio
11/23/1993US5263461 Evaporative fuel-purging control system for internal combustion engines
11/23/1993US5263460 Duty cycle purge control system
11/23/1993US5263455 Fuel injection control apparatus for internal combustion engine
11/23/1993US5263451 Method of controlling the operation of an i. c. engine
11/23/1993US5263450 Control apparatus for a multi-cylinder internal combustion engine
11/23/1993US5263447 Apparatus for controlling idling rotation of engine
11/23/1993US5263364 Apparatus for detecting misfire in multicylinder internal combustion engines
11/23/1993US5263358 Closed-loop air-fuel ratio controller
11/23/1993CA1324542C Regenerative thermal engine
11/18/1993EP0489864B1 Process for operating an internal combustion engine
11/18/1993EP0482112B1 An apparatus for driving a piezoelectric actuator
11/18/1993EP0377600B1 Process and device for lambda-value determination and use of same
11/18/1993DE4216058A1 Correcting position of top dead centre reference marker in IC engine - using pressure variation measurement relating to crankshaft angle without combustion operation at different positions of marker and calculating pressure differences.
11/18/1993DE4216044A1 Diagnosis system for IC engine with EGR - has diagnosis unit to establish difference in misfire frequencies between two positions of recirculation control valve
11/16/1993US5262950 Torque distribution control apparatus for four wheel drive
11/16/1993US5261382 Fuel injection system
11/16/1993US5261378 Device for producing a desired value of a control parameter of an internal combustion engine
11/16/1993US5261377 Process for the transition correction of the mixture control of an internal combustion engine during dynamic transition states
11/16/1993US5261376 Two cycle internal combuston engine with multiple cylinder fuel injection
11/16/1993US5261375 Fuel injection assembly for integrated induction system
11/16/1993US5261374 Method and apparatus for controlling a solenoid-valve-controlled fuel-metering system
11/16/1993US5261370 Control system for internal combustion engines
11/16/1993US5261368 Apparatus and method for controlling an internal combustion engine
11/16/1993US5261366 Method of fuel injection rate control
11/16/1993US5261272 For an intake manifold
11/16/1993US5261236 Turbocharged engine control system
11/16/1993CA2012590C Adaptive vehicle traction control system
11/11/1993WO1993022550A1 Method for controlling the number of revolutions of internal combustion engine at an idle
11/10/1993EP0569251A1 Air-fuel ration control system for internal combustion engines
11/10/1993EP0569227A1 Fuel injection control system for internal combustion engine
11/10/1993EP0569055A2 Air/fuel ratio feedback control system for internal combustion engine
11/10/1993EP0568780A2 Engine ignition timing control system and method
11/10/1993EP0568551A1 Device for detecting faulty firing in an internal-combustion engine.
11/09/1993US5260877 Method and arrangement for controlling an internal combustion engine with a detecting device utilizing two sensors for generating signals which change in mutually opposite directions
11/09/1993US5259355 Gaseous fuel flow rate detecting system
11/09/1993US5259353 Fuel evaporative emission amount detection system
11/09/1993US5259350 Fuel injection device
11/09/1993US5259344 Intermittent fuel-injection method and device for two-stroke engine
11/04/1993DE4313993A1 Fail=safe control system for IC engine output - has electronic controller which operates throttle by=pass valve and gear-change downwards if abnormality in throttle actuator is detected
11/03/1993EP0567525A1 Engine management system
11/02/1993US5258737 Potentiometer
11/02/1993US5257613 Engine control system
11/02/1993US5257610 Troubleshooting system for exhaust gas recirculation controller
11/02/1993US5257607 Fuel injected, two-stroke internal combustion engine
11/02/1993CA1323808C Fuel supply system for internal combustion engine
10/1993
10/28/1993WO1993021436A1 Temperature-dependent control device for an internal combustion engine
10/28/1993DE4312336A1 Control unit for amount of suction air of vehicle IC engine - has sensor for determining degree of opening of accelerator pedal and sensor for determining degree of opening of throttle valve
10/28/1993DE4213807A1 Detecting and processing IC engine operating parameters e.g. for fault diagnosis - storing detected parameter values e.g. speed, oil temp. or pressure or air-fuel ratio depending on operating state of engine.
10/27/1993EP0462989B1 SENSOR ELEMENT FOR LIMIT CURRENT SENSORS FOR DETERMINING $g(l)-VALUES OF MIXTURES OF GASES
10/26/1993US5257373 System by determining if all multiple tasks were processed normally
10/26/1993US5255662 Engine air-fuel ratio controller
10/26/1993US5255661 Method for determining fuel composition using oxygen sensor feedback control
10/26/1993US5255655 Fuel injection system for an internal combustion engine
10/26/1993US5255653 Engine throttle control system
10/26/1993US5255642 Method and arrangement for a delayed shutoff of control apparatus of an internal combustion engine
10/26/1993US5255512 Air fuel ratio feedback control
10/26/1993US5255511 Method and apparatus for operational monitoring of a catalytic converter of an internal combustion engine and a catalytic converter to be monitored
10/26/1993CA2034356C Idling system for devices having speed controllers
10/26/1993CA1323532C Two-fluid fuel injected engines
10/26/1993CA1323530C Two cycle engine with low pressure crankcase fuel injection
10/21/1993DE4312236A1 Integrated circuit for capacitive multicomponent-fuel sensor for vehicle - has compensation resistance, reference sensor, amplitude modulation detectors and combining output buffer
10/20/1993EP0566281A1 Electronic controller of fuel supplying device for engine
10/20/1993EP0418329B1 Circuit for measuring the internal resistance of a lambda sensor
10/19/1993US5255209 Method for determining the combustion chamber pressure in a cylinder of an internal-combustion engine with a pressure sensor
10/19/1993US5253632 Intelligent fuel control system
10/19/1993US5253631 Air/fuel control system for flexible fuel vehicles
10/19/1993US5253630 Air-fuel ratio control system for internal combusion engines
10/19/1993US5253627 Burning condition detecting device and burning control device in an internal combustion engine
10/19/1993US5253626 Rotational speed control system for internal combustion engine
10/19/1993US5253624 Idling speed control system of internal combustion engine
10/19/1993US5253623 Method of controlling combustion engine timing
10/19/1993CA1323412C Control of engine speed with automatic transmission
10/14/1993WO1993020347A1 Method of reducing knock in internal combustion engine
10/14/1993WO1993020346A1 A method for determining the rotational position of a crankshaft of an internal combustion engine
10/14/1993WO1993020345A1 Control system for an internal combustion engine
10/14/1993DE4211810A1 Einrichtung zur temperaturabhängigen Steuerung einer Brennkraftmaschine Means for temperature-dependent control of an internal combustion engine
10/14/1993CA2130914A1 Control system for an internal combustion engine
10/14/1993CA2109324A1 A method for determining the rotational position of a crankshaft of an internal combustion engine
10/13/1993EP0565431A1 Improvements in diesel engines
10/13/1993EP0565142A2 Catalyst with at least one temperature sensor
10/12/1993USRE34403 Hot-wire type air flow meter and an internal combustion engine with the same
10/12/1993US5251605 Oxygen sensor switch
10/12/1993US5251604 System and method for detecting deterioration of oxygen sensor used in feedback type air-fuel ratio control system of internal combustion engine
10/12/1993US5251602 Fuel supply system for gas-fueled engine
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