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Data Processing: Vehicles, Navigation, And Relative Location > Vehicle Control, Guidance, Operation, Or Indication > With Indicator Or Control Of Power Plant (e.g., Performance) > Internal-combustion Engine > Digital Or Programmed Data Processor > Control Of Air/fuel Ratio Or Fuel Injection > Controlling Fuel Quantity Controlling Fuel QuantityControlling Fuel Quantity patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/30/06 - 20060271268 - Nonlinear fuel dynamics control with lost fuel compensation A fuel control system delivers fuel to an engine cylinder and compensates for lost fuel. The fuel control system comprises a fuel dynamics module that determines a fuel dynamics model that is indicative of fuel behavior. The fuel dynamic module determines an inverse of the fuel dynamics model, receives a ... 11/16/06 - 20060259227 - Method for determining the injection duration in an internal combustion engine A method for correcting the injection duration of injections is based on pressure fluctuations of preceding injections. The injection duration is determined on the basis of a mapping value and of a correction value. The mapping value is read out from a mapping according to the fuel pressure and according ... 09/21/06 - 20060212208 - Internal combustion engine There is provided an internal combustion engine, in which a fuel pressure is changed and a fuel injection quantity is controlled in accordance with an engine operating condition when fuel is injected. The internal combustion engine comprises a cylinder, a direct injection injector arranged so as to supply the fuel ... 09/07/06 - 20060200298 - Engine control system for an internal combustion engine having a plurality of cylinders An engine control system comprises a first control device which is associated with a first section of the cylinders, and a second control device which is associated with a second section of the cylinders. The first control device is designed in order to determine an intermediate required value (TQI_INT_SP_FAST) for ... 09/07/06 - 20060200297 - Control strategy for expanding diesel hcci combustion range by lowering intake manifold temperature An engine (10, 100) utilizes “regular EGR cooling” when operating in HCCI mode within a low load range and “enhanced EGR cooling” that allows the engine to continue to operate in HCCI mode when engine load increases beyond the low load range. When engine load increases to a high load ... 08/31/06 - 20060195249 - Method and apparatus for remote communication and control of engine performance An apparatus for remote identification of combustion performance of a vehicle is provided. The apparatus comprises a vehicle with a throttle device for control of fuel into a multiple cylinder engine of the vehicle. A sensor is provided in operative communication with the vehicle for the purpose of analyzing a ... 08/03/06 - 20060173605 - Method and device for operating an internal combustion engine A method and a device for controlling an internal combustion engine. In a first operating mode, a fuel quantity is predefined according to a first rule for calculating the quantity based on at least the torque variable. In a second operating mode, the fuel quantity is predefined according to a ... 07/27/06 - 20060167612 - Method and device for regulating an internal combustion engine The invention relates to a method for regulating an internal combustion engine where engine measurement and engine adjustment values are provided, and adaptation values modify the engine parameters, comprising measuring a first engine measurement parameter representative of a first physical engine parameter, measuring a second engine measurement parameter representative of ... 06/29/06 - 20060142923 - Fuel injection control apparatus for direct injection type internal combustion engine A fuel injection control apparatus for a direct injection type internal combustion engine according to the invention includes a control unit. The control unit estimates the degree to which lubricating oil, which is used in the internal combustion engine, has been diluted with fuel based on the length of time ... 06/22/06 - 20060136115 - Control apparatus for internal combustion engine A control apparatus for an internal combustion engine according to the invention obtains a first index that indicates the amount of fuel adhering to the wall surface of an intake passage, using intake valve timing; obtains a correction value that reduces the first index, using exhaust valve timing and the ... 06/22/06 - 20060136114 - Method for controlling supply of fuel to a combustion engine A method for controlling supply of fuel to a combustion engine, e.g. a self-igniting internal combustion engine in a vehicle, having a first group of cylinders and a second group of cylinders, the method comprising the steps of: determining if a demanded total fuel quantity to the combustion engine is ... 06/22/06 - 20060136113 - System for improving engine performance and reducing emissions A method of correcting engine performance in response to assembly deviations includes the steps of measuring the physical characteristics of each cylinder of the engine, and storing the resulting data in the associated ECM. The engine is then operated in accordance with the stored data. The physical characteristics that are ... 06/15/06 - 20060129302 - Method and apparatus for operating an injection system in an internal combustion engine In a method and an apparatus for operating an injection system of an internal combustion engine, triggering of an injection actuator being performed on the basis of at least one state variable of the injection system, in order to enhance the quantitative accuracy with which fuel is metered provision is ... 06/08/06 - 20060122764 - Method and device for controlling an internal combustion engine A method and a device are described for controlling an internal combustion engine, particularly for controlling the injected fuel quantity. Starting from operating parameters, a variable being able to be specified that characterizes the fuel quantity, starting from which, activating signals for an actuator are specified. Starting from the rotary ... 06/01/06 - 20060116809 - Signal conditioner and user interface A signal modifying device, user interface, and method of modifying a signal. The signal modifying device includes a processor, a first input coupled to the processor and an output coupled to the processor. Instructions are stored within the processor that, when executed by the processor, cause the processor to provide ... 04/13/06 - 20060080024 - Fuel injection control of engine In an internal combustion engine (1), air is taken into a cylinder (5) from an intake passage (30) through an intake valve (15). The amount of air taken into the cylinder (5) is controlled to a target intake air amount by having an engine controller (31) operate an intake throttle ... 03/23/06 - 20060064229 - Transient speed-and transient load-based compensation of fuel injection pressure An engine (10) has a fueling system that uses hydraulic fluid to force fuel into engine combustion chambers via fuel injectors. Pressure of the hydraulic fluid is determined by a steady state strategy (ICP_DES_1) and a transient strategy (34, 36) that develops transient data values to account for certain transients ... 03/23/06 - 20060064228 - Method for rapid, stable torque transition between lean rich combustion modes A method for rapidly transitioning from a lean combustion mode to a rich combustion mode, such as often required for the regeneration of aftertreatment devices, is provided by abrupt intake air reduction and a concurrent abrupt increase in fuel injection quantity with accompanying retardation of fuel injection timing. The abrupt ... 03/23/06 - 20060064227 - Electronically managed lpg fumigation method and system A system and method of controlling the rate of flow of supplemental fuel to an air intake received by an engine. The operating characteristics of an engine are sensed. An operational window is determined. The operational window defines the optimum operating characteristics of the engine. A memory storage device stores ... 03/02/06 - 20060047406 - Predictive engine combustion management A system, apparatus, and method for predicting an engine operating condition and providing a component in accordance with the prediction. ... 03/02/06 - 20060047405 - Method for adapting the characteristic of an injection valve The invention relates to a method for adapting an injection valve characteristic curve of a controlled fuel injection valve for an internal combustion engine, said curve reflecting the reference injection behaviour, to alterations in the actual injection behaviour caused by ageing. According to said method: during an operating mode of ... 12/29/05 - 20050288846 - Strategy for fueling a diesel engine by selective use of fueling maps to provide hcci+rvt, hcci+ivc, hcci+ivc+evc, and cdcombustion modes A compression ignition engine (60) has a control system (66) for processing data, one or more combustion chambers (62), and fuel injectors (64) for injecting fuel into the chambers. The control system controls fueling by processing engine speed and load, to select one of four fueling modes (HCCI+RVT, HCCI+IVC, HCCI+IVC+EVC, ... 12/08/05 - 20050273243 - Exhaust gas recirculation apparatus In an electronic control unit 31, a duty conversion map 41 from which a driving duty in energizing and driving an electromagnetic coil, not shown, of an electromagnetic vacuum adjustment valve 12 on the basis of a variable equivalent to target quantity of feedback of exhaust gas, for example, the ... 09/29/05 - 20050216173 - Fuel supply control system for internal combustion engine A fuel supply control system for an internal combustion engine wherein an operating condition of the engine is detected and an amount of fuel supplied to the engine is controlled according to the detected operating condition of the engine. A cooling degree of at least one exhaust valve of the ... 08/11/05 - 20050177301 - Engine speed stabilization using fuel rate control Idle speed stability is imparted to a compression ignition engine by processing data values for actual engine speed and desired engine speed to yield a data value for engine speed error; processing (22) the data value for engine speed error according to a governor algorithm for yielding a data value ... 08/04/05 - 20050171678 - Engine controller An engine controller controls an injection quantity or intake airflow supplied to a cylinder of an engine. Constant associated with e running resistance of the vehicle are reconfigured according to vehicle specifications when a change is made to the vehicle specifications. A target acceleration is determined from the accelerator operation ... 06/02/05 - 20050119819 - Method and apparatus for providing interface to original equipment engine control computer Method and apparatus for retrofitting a low impedance fuel injection system to a high impedance fuel injection system internal combustion engine is disclosed. The original high impedance electronic control system may be retained, while system modification circuitry is added along the fuel injector control path. In one aspect, an original ... ### FreshPatents.com Support |