Patents
Patents for F02D 41 - Electrical control of supply of combustible mixture or its constituents (70,958)
11/1985
11/12/1985US4552116 Engine control apparatus
11/12/1985US4552115 Air-fuel ratio control means for internal combustion engines
11/12/1985US4552114 Apparatus for controlling the number of operative cylinders of a diesel engine
11/12/1985US4552113 Fuel control system for an internal combustion engine
11/05/1985US4551803 Electronic engine control system for controlling the energy conversion process of an internal combustion engine
11/05/1985US4550705 Electrical fuel injector
11/05/1985US4550704 Multi-cylinder internal combustion engine having disconnectable groups of cylinders
11/05/1985US4550703 Continous method of fuel injection in electronically controlled engine
11/05/1985US4550701 Air-fuel ratio control in an internal combustion engine
10/1985
10/30/1985EP0159734A1 Internal combustion engine exhaust system provided with a probe for measuring the oxygen in the exhaust gas
10/30/1985EP0159504A2 Fuel injection apparatus employing electric power converter
10/29/1985US4550373 Temperature-feedback electronic engine control apparatus and method
10/29/1985US4549519 Method for operating an apparatus for a fuel control system of an internal combustion engine during overrunning
10/29/1985US4549518 Method of controlling operating amounts of operation control means for an internal combustion engine
10/29/1985US4549517 Fuel supply device for internal combustion engines
10/29/1985US4549516 Method of controlling operating amounts of operation control means for an internal combustion engine
10/29/1985US4549512 Intake air amount control apparatus of internal combustion engine
10/23/1985EP0158887A2 Diesel particulate oxidizer regeneration system
10/23/1985EP0158867A2 Arrangement for intermittent fuel injection
10/22/1985US4548185 Engine control method and apparatus
10/22/1985US4548181 Method of controlling the fuel supply to an internal combustion engine at acceleration
10/22/1985US4548180 Method for controlling the operating condition of an internal combustion engine
10/22/1985US4548179 Air-fuel ratio control system
10/22/1985US4548178 Method and apparatus for controlling the air-fuel ratio in an internal-combustion engine
10/22/1985US4548177 Governor system
10/22/1985US4548175 Internal combustion engine with two intake valves
10/15/1985US4547852 Engine control apparatus and control method
10/15/1985US4546749 For an internal combustion engine
10/15/1985US4546748 Fuel injection system
10/15/1985US4546747 Lean mixture control system using a biased oxygen concentration sensor
10/15/1985US4546746 Injector for multicylinder internal combustion engines
10/15/1985US4546736 Fuel supply control system
10/15/1985US4546732 Fuel injection apparatus for controlling the amount of alcohol and gasoline supplied to a mixed fuel engine
10/15/1985US4546673 Control for vehicle provided with continuously variable speed system power transmission
10/15/1985US4546647 System for diagnosing an internal combustion engine
10/15/1985US4546646 System for diagnosing an internal combustion engine
10/09/1985EP0157666A1 Rotating potentiometer, particularly for angular position measurement
10/09/1985EP0157430A2 Injection unit for internal combustion engines fed with gaseous fuels such as liquefied petroleum gas or methane
10/09/1985EP0157340A2 Method for controlling the supply of fuel for an internal combustion engine
10/09/1985EP0157100A2 Heated titania oxygen sensor
10/09/1985EP0157004A2 Lambda-controlled mixture-measuring system for an internal-combustion engine
10/08/1985US4546403 Solenoid switching driver with solenoid current proportional to an analog voltage
10/08/1985US4545355 Closed-loop mixture controlled fuel injection system
10/08/1985US4545349 Method for regulating intake air flow for internal combustion engines
10/08/1985US4545348 Idle speed control method and system for an internal combustion engine
10/08/1985US4545345 Air/fuel induction system for a multi-cylinder internal combustion engine
10/02/1985EP0156664A1 Method of starting and running at a low load a diesel engine, and diesel engine applying this method
10/02/1985EP0156371A2 Fuel dispenser for internal combustion engine
10/02/1985EP0156358A2 Method and apparatus for electronically controlling fuel injection for internal combustion engine
10/02/1985EP0156356A2 Method for controlling the supply of fuel for an internal combustion engine
10/02/1985EP0155993A2 System for reducing instabilities in vehicle acceleration dynamics
10/01/1985USRE31997 Input-output unit for a microprocessor engine control system
10/01/1985US4543937 Method and apparatus for controlling fuel injection rate in internal combustion engine
10/01/1985US4543936 Sequential fuel injection sync pulse generator
10/01/1985US4543934 Air/fuel ratio control system for internal combustion engine and method therefor
10/01/1985US4543930 Staged direct injection diesel engine
09/1985
09/25/1985EP0155748A2 Method of controlling an internal combustion engine
09/25/1985EP0155663A2 Engine control device
09/25/1985EP0155425A1 Fuel cut-off and resetting device in the deceleration phases of an internal-combustion engine
09/25/1985EP0155403A2 Control device for motor vehicles
09/25/1985EP0155273A1 Fuel metering device for an internal combustion engine.
09/24/1985US4543634 Electronic engine control system
09/24/1985US4543176 Oxygen concentration detector under temperature control
09/24/1985US4542730 Method and apparatus for controlling air-fuel ratio of mixture for combustion engines
09/24/1985US4542729 Air/fuel ratio control method having fail-safe function for abnormalities in oxygen concentration detecting means for internal combustion engines
09/24/1985US4542728 Method for controlling fuel supply to internal combustion engines having catalytic means for purifying exhaust gases, at operation in a high speed region
09/24/1985US4542727 Internal combustion engine operating control system and method
09/24/1985US4542725 Fuel injection rate control system for an internal combustion engine
09/24/1985CA1194236A1 Multiple microcomputer system with comonitoring/back- up for an automotive vehicle
09/24/1985CA1194116A1 Method and apparatus for indicating an operating characteristic of an internal combustion engine
09/18/1985EP0154710A1 Control apparatus for controlling the operating parameters of an internal-combustion engine
09/17/1985US4542506 Control system having a self-diagnostic function
09/17/1985US4542335 Electronic control circuit systems analyzer
09/17/1985US4541400 Air intake side secondary air supply system for an internal combustion engine
09/17/1985US4541397 Gaseous fuel carburetion system
09/17/1985US4541393 Apparatus for controlling fuel injection timing
09/17/1985US4541392 Fuel injection control device for diesel engine
09/17/1985US4541390 Method and apparatus for determining an injection moment during a start process in an internal combustion engine
09/17/1985US4541389 Current regulator for an electromagnetic load utilized in conjunction with an internal combustion engine
09/17/1985US4541388 Fuel injection timing control unit for an electronic controlled fuel injection apparatus mounted on an internal combustion engine
09/17/1985US4541387 System for controlling fuel injection for multiple-displacement engines
09/17/1985US4541386 Abnormality detecting apparatus for means for sensing operating parameters of an internal combustion engine
09/17/1985US4541380 Electronically controlled fuel injection apparatus
09/17/1985US4541378 Throttle control device for internal combustion engine
09/17/1985US4541272 Electronically controlled fuel injection system
09/17/1985US4541271 Measuring arrangement for continuous monitoring operating parameters of an internal combustion engine
09/11/1985EP0154610A1 Method and device for the automatic correction of the air/fuel ratio in an internal combustion engine
09/11/1985EP0154509A2 Fuel injection control apparatus for internal combustion engine
09/11/1985EP0154393A2 Fuel control system for internal combustion engine
09/11/1985EP0154036A2 Throttle valve controlling apparatus
09/11/1985EP0154034A2 Electronic control system for machines
09/10/1985US4539967 Duty ratio control method for solenoid control valve means
09/10/1985US4539958 Method of learn-controlling air-fuel ratio for internal combustion engine
09/10/1985US4539956 Diesel fuel injection pump with adaptive torque balance control
09/10/1985CA1193341A1 Electronic engine control system
09/10/1985CA1193340A1 Electrochemical sensor for the concentration of species in a fluid mixture and system for regulating the richness of an air - fuel mixture utilizing such a sensor
09/10/1985CA1193161A1 Diesel fuel injection pump with adaptive torque balance control
09/04/1985EP0153731A2 Air-fuel ratio sensor
09/04/1985EP0153497A2 Extended range throttle body fuel injection system
09/04/1985EP0153493A2 Mixture-measuring system for a combustion engine