Matches 1 - 32 out of 32


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US20150100221 NOISE/VIBRATION REDUCTION CONTROL  
In one aspect, a system for reducing noise or vibration generated by an internal combustion engine is described. An engine controller is arranged to generate firing information suitable for...
US20100121559 Water Based Systems for Direct Injection Knock Prevention in Spark Ignition Engines  
A fuel management system for using water for on-board vehicular separation of ethanol from ethanol-gasoline blends is described. Water or a water-alcohol mixture from a secondary tank is mixed...
US20100236523 APPARATUS FOR AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE  
Control apparatus performs knocking suppression control in an internal combustion engine provided with a variable valve mechanism that is capable of varying a closing timing IVC of an inlet valve....
US20130238223 METHOD AND DEVICE FOR RECOGNIZING PRE-IGNITIONS IN A GASOLINE ENGINE  
A method for recognizing pre-ignitions in a gasoline engine which occur in the combustion chamber of the gasoline engine, independently of the ignition of a fuel-air mixture by a spark plug. In a...
US20160265453 JOINT TIME-FREQUENCY AND WAVELET ANALYSIS OF KNOCK SENSOR SIGNAL  
A method includes receiving a noise signal sensed by a knock sensor disposed in or proximate to a combustion chamber of a combustion engine, preconditioning the noise signal to generate a...
US20070277780 Ignition timing control apparatus and method for internal combustion engine, and engine control unit  
An ignition timing control apparatus and method for an internal combustion engine, and an engine control unit are provided for more rapidly and effectively restraining knocking as the entire...
US20130166184 METHOD AND DEVICE FOR SETTING AN EMERGENCY OPERATIONAL MODE IN A SYSTEM WHICH DETECTS PRE-IGNITIONS IN A COMBUSTION ENGINE, AND WHICH CONTAINS ERRORS  
The invention relates to a method for setting an emergency operational mode in a system which detects pre-ignitions in a combustion engine and which contains errors. The system consists of at...
US20090112450 Fuel Management System for Refueling a Fuel System for Improved Fuel Efficiency Utilizing Glycols  
A fuel management system of a vehicle and a refueling system for gasoline stations to handle a fuel system for improved fuel efficiency which can be contained in a fuel tank having a gasoline...
US20090319160 ACTIVE EXHAUST VALVE CONTROL STRATEGY FOR IMPROVED FUEL CONSUMPTION  
A control system for an exhaust valve and a method of actively controlling an exhaust valve includes monitoring at least a first engine characteristic, a second engine characteristic, and at least...
US20090164089 Method for operating an internal combustion engine  
A method for operating an internal combustion engine in which a combustion characteristic is ascertained. The combustion characteristic is ascertained in a cylinder-specific manner, and one or...
US20090088957 Control apparatus for internal combustion engine and method for controlling the same  
A knock determination unit is configured to determine whether the internal combustion engine causes knocking. A knock control unit is configured to perform a knock control to correct an ignition...
US20100318249 VEHICLE AND CONTROL METHOD THEREOF  
In a hybrid vehicle 20, an engine 22, motors MG1 and MG2 are controlled so that vibration due to torque ripple arising in a crank shaft 26 is reduced by torque for a vibration control from the...
US20090093951 Method for determination of Covariance of Indicated Mean Effective Pressure from crankshaft misfire acceleration  
A method for determining Covariance of Indicated Mean Effective Pressure (COVIMEP) using already-available crankshaft-based measurements that correlate with COVIMEP. Correlated values of COVIMEP...
US20130325302 METHOD FOR KNOCK DETECTION  
A method for knock detection in an internal combustion engine in which a fuel/air mixture is ignited by means of a corona discharge. To generate the corona discharge, an electrical resonant...
US20100037859 Control device for internal combustion engine, control method, program for performing control method  
An engine ECU runs a program that detects the speed of an engine, a depression amount of an accelerator (ACC) and a vehicle speed, and determines that the vehicle being started from an idle state,...
US20140297164 STOCHASTIC PRE-IGNITION (SPI) MITIGATION USING AN ADAPTIVE SPI SCALER  
A system includes a control module and a stochastic pre-ignition (SPI) module. The control module controls at least one performance parameter of an engine of a vehicle. The SPI module detects SPI...
US20130073189 CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE  
A control apparatus for an internal combustion engine is provided that can correct a shift in an output value of an in-cylinder pressure sensor that occurs for a predetermined time period after...
US20160245209 SIGNAL RECORDING OF KNOCKING CONDITIONS USING A KNOCK SENSOR  
A system including a controller. The controller is configured to obtain a signal from a knock sensor coupled to a reciprocating device. The controller is configured to analyze the signal to...
US20150019112 CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE  
Knocking and misfire are judged by detecting combustion ions generated in a combustion chamber with an ion sensor, obtaining an integral signal by integrating the ion signal, and comparing the...
US20090024306 Fast Burn and High Compression Ratio Fuel Management System for Minimization of Ethanol Consumption in Ethanol Boosted Gasoline Engines  
Fuel management system for a spark ignition gasoline engine. The system includes a gasoline engine, a source of gasoline, a source of a second liquid fuel and a means for introducing gasoline into...
US20100063712 SINGLE NOZZLE DIRECT INJECTION SYSTEM FOR RAPIDLY VARIABLE GASOLINE/ANTI-KNOCK AGENT MIXTURES  
Engine management system for operation of a direct injection spark ignition gasoline engine. The system includes a gasoline engine, a source of gasoline and a source of an anti-knock agent....
US20090088956 ROBUST ONBOARD DIAGNOSTIC MISFIRE DETECTION  
A misfire detection system and method for onboard diagnosis of engine performance detects an engine speed as a function of a rotational angle of the crankshaft, and determines crankshaft...
US20140136085 LASER IGNITION AND MISFIRE MONITOR  
Systems and methods for increasing an accuracy of misfire detection are described. An infra-red sensor coupled to a cylinder is used to sense an in-cylinder temperature profile following a laser...
US20080091335 Knock determining device and method for internal combustion engine  
A band pass filter processing extracts the vibration component (frequency component) of the 1st to the 4th order frequency band from the output of the knock sensor. A primary frequency band is...
US20060236753 Internal combustion engine knock determination device  
A knock waveform model (thick line) is prepared by correcting a line (thin line) representing an average value of a vibration waveform measured in advance to have more moderate inclination. The...
US20080243364 Neural network-based engine misfire detection systems and methods  
Methods and systems for detecting misfire events in a multicylinder engine are disclosed. One method includes associating a neural network with a cylinder of a multicylinder engine. The method...
US20140278017 APPARATUS, SYSTEM, AND METHOD FOR REDUCING ENGINE KNOCK  
A system and method for reducing engine knock associated with an internal combustion engine. An exhaust gas recirculation sub-system is fluidly connected to the internal combustion engine and...
US20100031923 Method and Apparatus for Detecting Engine Knock  
A an engine management system includes a processor (8) in communication with a memory (10) that contains a program memory (28) containing instructions for the processor to implement a knock...
US20140149021 INTERNAL COMBUSTION ENGINE CONTROL DEVICE  
An internal combustion engine control device includes: detection means (216, 110) for detecting crank angle speed of the internal combustion engine (200); calculation means (120) for calculating a...
US20130218444 OPERATING METHOD FOR AN INTERNAL COMBUSTION ENGINE  
In an operating method for a direct-injection gasoline internal combustion engine having a plurality of combustion chambers with at least partially low-NOx combustion (NAV) and a plurality of...
US20150149067 KNOCKING CONTROL METHOD BASED ON SEPARATION LEARNING RANGE  
A knocking control method based on a separation learning range may include (a) designating a learning cell in a driving range represented by a load-rotating number, (b) dividing the learning cell...
US20090063025 METHOD AND DEVICES EQUIPPED WITH A HIGH-PASS FILTER FOR APPRAISAL OF THE KNOCKING IN EVERY CYLINDER OF AN INTERNAL COMBUSTION ENGINE  
The invention relates to the field of methods and devices for evaluating the knocking inside every cylinder of an internal combustion engine by making advantageous use of the ionisation current...

Matches 1 - 32 out of 32