| Patent Number |
Title Of Patent |
Date Issued |
| 5047944 |
Vehicle control apparatus including abnormality detection |
September 10, 1991 |
| A vehicle control apparatus is provided with a plurality of unit controllers to individually provide control to different control items constructed such that mutual communication of data for diagnosis is effected between the unit controllers, and when one of the unit controllers come |
| 4953513 |
Engine control apparatus |
September 4, 1990 |
| An engine control apparatus in which a basic fuel injection pulse width is calculated based on various data from various sensors provided for an engine, the basic fuel injection pulse width is corrected by various factors determined based on engine conditions, and a fuel injector pro |
| 4869224 |
In-engine deposit detection apparatus for engine control system |
September 26, 1989 |
| An in-engine deposit detection apparatus for an engine control system is disclosed, comprising a sensor for detecting the output air-fuel ratio of the exhaust gas, a device for controlling the fuel supply amount according to the output air-fuel ratio from the sensor, acceleration detecto |
| 4612902 |
Knocking control method and apparatus for internal combustion engine |
September 23, 1986 |
| A method and apparatus for controlling knocking in an internal combustion engine comprises the steps of detecting the knocking which occcurs in the internal combustion engine having a plurality of cylinders, correcting the ignition timing of a cylinder in which the knocking occurred, by |
| 4593663 |
Control apparatus for an internal combustion engine having a carburetor |
June 10, 1986 |
| An apparatus for controlling the operation of an internal combustion engine having a carburetor which, controls the air-fuel ratio of the air-fuel mixture supplied to the engine in the steady operating condition of the engine on the basis of predetermined data determined relative to the |
| 4583175 |
Method and apparatus of ignition timing control |
April 15, 1986 |
| An ignition timing control method compensates for the variations in characteristic among different knock sensors and for the aging of a knock sensor of an engine by detecting the output of the knock sensor under an engine operating condition which is less conductive to knocking pheno |
| 4564907 |
Electronic control apparatus for internal combustion engine |
January 14, 1986 |
| An electronic control apparatus for an internal combustion engine in which a quantity of intake air fed to the engine cylinders is detected by processing an output signal produced by an air flow sensor incorporating a heat generating element and an optimal quantity of fuel corresponding |
| 4549514 |
Method and apparatus for controlling knocking of an internal combustion engine |
October 29, 1985 |
| Disclosed are method and apparatus for controlling knocking of an internal combustion engine by retarding an ignition timing in accordance with a knocking intensity of detected knocking and advancing the ignition timing at a predetermined velocity after the ignition timing has been retar |
| 4532593 |
Electronic control method and apparatus for internal combustion engine |
July 30, 1985 |
| The data processing unit of an engine control apparatus constantly fetches signals flowing from the sensors and signals flowing to the actuators, and decides whether the respective fetched signals are normal or abnormal to thereby store the results of the decision as diagnosis data in a |
| 4462378 |
Control apparatus for an internal combustion engine having a carburetor |
July 31, 1984 |
| An apparatus for controlling the operation of an internal combustion engine having a carburetor, especially, the air-fuel ratio and the rate of exhaust gas recirculation, controls the air-fuel ratio of the air-fuel mixture supplied to the engine in the steady operating condition of the |
| 4433650 |
System for controlling the starting operation of an internal combustion engine |
February 28, 1984 |
| A control system employs a microcomputer, which controls the starting operation of a spark ignition type engine provided with a fuel injection system. The control system is loaded with, at least, contact information of an ignition switch for connecting an ignition device to a power suppl |
| 4373187 |
Corrective feedback technique for controlling air-fuel ratio for an internal combustion engine |
February 8, 1983 |
| In a fuel control method data used to control the amount of the fuel supply in the previous cycle is corrected in response to the output of an O.sub.2 sensor in a current cycle, and added to or subtracted from the corrected data value as the difference between a value derived from data s |
| 4363307 |
Method for adjusting the supply of fuel to an internal combustion engine for an acceleration con |
December 14, 1982 |
| An engine control system with a microcomputer is disclosed which controls the amount of fuel injection of a spark ignition engine having a fuel injection system. In each intake process of a cylinder of the engine, a regular fuel injection is effected. An acceleration fuel injection is |
