Class / Patent application number | Description | Number of patent applications / Date published |
123486000 | Having a digital memory addressed by an engine parameter | 6 |
20110017176 | ABNORMALITY DIAGNOSING SYSTEM FOR INTERNAL COMBUSTION ENGINE - An abnormality diagnosing system for an internal combustion engine including a first fuel injection valve that injects fuel into a cylinder, and a second fuel injection valve that injects fuel into an intake passage is provided which has a control device controls an injection pattern of the first fuel injection valve and the second fuel injection valve. The control device stores engine operating conditions when an abnormality occurs in the engine, and make a return-to-normal determination as to whether the engine returns to a normal operating state when similar operation conditions that are the same as or within predetermined ranges of the stored operating conditions are established. The injection pattern is selected from patterns in which the fuel is injected solely from the first fuel injection valve, solely from the second fuel injection valve, and from both of the first and second fuel injection valves. The control device stores the injection pattern when the abnormality occurs, and makes a return-to-normal determination on condition that the engine is operating in an injection pattern that is the same as the stored injection pattern. | 01-27-2011 |
20110126807 | Method for operating a fuel injection system of a motor vehicle in particular - A method for operating a fuel injection system of a motor vehicle in particular is described. The fuel injection system has a fuel accumulator, capable of receiving fuel via a metering unit. In the method, an actual pressure in the fuel accumulator is affected by an I regulator, among other things. A precontrol value is generated by a precontrol characteristic map, which is used for compensating manufacturing-related differences in the components of the fuel injection system. | 06-02-2011 |
20110132332 | FUEL ADAPTATION FOR IC ENGINE - A method for controlling an automotive internal combustion engine ( | 06-09-2011 |
20110303194 | SYSTEM AND METHOD OF IMPROVING EFFICIENCY OF COMBUSTION ENGINES - A system for improving the performance of a combustion engine comprising a system control unit is disclosed. The system control unit comprises an input module, a transform module and a control module all interconnected to each other. The input module obtains a first set of combustion parameters of the engine through at least one sensor. The transform module transforms the first set of combustion parameters into a second set of combustion parameters. The control module controls fuel injection of the engine based on the second set of combustion parameters, and controls oxyhydrogen production and injection based on the second set of combustion parameters. The controlled fuel injection and the controlled oxyhydrogen production and injection contribute to an improved performance of said engine during combustion. A method of improving the performance of a combustion engine and a method of injecting oxyhydrogen into a combustion engine are also disclosed. | 12-15-2011 |
20160160791 | SYSTEM FOR CONTROLLING INJECTION OF FUEL IN ENGINE - System for controlling an injection of fuel in an engine is disclosed. The engine includes a cylinder and a first fuel injector to inject a first fuel in the cylinder. The system includes a sensor disposed on or proximate to the first fuel injector and configured to generate an electrical signal indicative of at least one of a start of the injection and an end of the injection of the first fuel. The system further includes a controller configured to adjust at least one of a mass and the start of injection of the first fuel to be injected by the first fuel injector based on the electrical signal. A dual-fuel engine employing the system for controlling an injection of fuel in an engine is also disclosed. Moreover, method and non-transitory computer readable media for controlling an injection of the fuel are also disclosed. | 06-09-2016 |
20160377019 | METHODS AND SYSTEMS FOR PORT FUEL INJECTION CONTROL - Methods and systems are provided for reducing hot fuel vapor formation in a port injection fuel rail. In one example, a method may include operating a dual fuel injection system with at least a calibrated minimum amount of port fuel injection over a wide range of engine operating conditions, even as conditions change. A direct fuel injection amount is adjusted in accordance. | 12-29-2016 |