139813 ⎘
Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor; Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
METHOD FOR DYNAMICALLY DETERMINING A FIRING PATTERN FOR AN ENGINE WITH DYNAMIC CYLINDER ACTIVATION AND A SYSTEM IMPLEMENTING THE METHOD
#2Systems and methods for cylinder misfire detection
#3Method for dynamically determining a firing pattern for an engine with dynamic cylinder activation and a system implementing the method
#4Data processing method
#5Internal combustion engine control apparatus
#6Blade angle position feedback system with embedded markers
#7Fuel injection control device
#8Injector diagnosis device and injector diagnosis method
#9Method and device for detecting a power-changing manipulation of an internal combustion engine
#10Method, apparatus, and system for controlling natural gas engine operation based on fuel properties
#11Method for determining a camshaft position in an internal combustion engine
#12Method and device for operating an internal combustion engine having a common-rail injection system
#13Internal combustion engine control device
#14System and method for determining the timing of an engine event
#15Mechanical combustion abnormality diagnosis determination method and combustion abnormality diagnosis system using engine noise
#16Engine monitoring apparatus
#17Sampling vibration frequency rate downsizing type engine combustion control method and engine combustion control system
#18Fourier diagnosis of a charge cycle behavior of an internal combustion engine
#19Pitch control assembly for an aircraft-bladed rotor
#20Pitch control assembly for an aircraft-bladed rotor
#21Feedback device with variable magnetic permeability
#22Blade angle position feedback system with embedded markers
#23Internal combustion engine cylinder air-fuel ratio imbalance detection and controls
#24Aero compression combustion drive assembly control system
#25Knocking detection method, ignition timing control method, and ignition timing control system
#26Method for determining the current trimming of the intake tract of an internal combustion engine during operation
#27Method for determining the current compression ratio of an internal combustion engine during operation
#28State detection system for internal combustion engine, data analysis device, and vehicle
#29ENGINE ABNORMALITY DETECTION DEVICE
#30Vehicle control system
#31Equipment control system
#32DIAGNOSIS DEVICE AND DIAGNOSIS METHOD FOR INTERNAL COMBUSTION ENGINE, AND CONTROL DEVICE AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
#33Monitoring deviations occurring in the valve drive of an internal combustion engine, and electronic engine control units for executing such methods
#34Method and device for operating an internal combustion engine
#35Method for the combined identification of phase differences of the inlet valve stroke and of the outlet valve stroke
#36Combined identification of an inlet valve stroke phase difference and an outlet valve stroke phase difference of an internal combustion engine with the aid of lines of the same amplitude
#37Method for managing pinking in a controlled-ignition internal combustion engine
#38Internal combustion engine cylinder air-fuel ratio imbalance detection and controls
#39Control device, control method, and control program
#40Identification and suppression system of a torque delivery imbalance of an internal combustion engine equipped with two or more cylinders
#41System and method for determining the timing of an engine event
#42Control apparatus and method for after-treatment system regeneration
#43Method for operating an internal combustion engine and electronic control unit for an internal combustion engine
#44Air-fuel ratio imbalance diagnostic using exhaust manifold pressure
#45System and method for detecting operating events of an engine via MIDI
#46System and method for detecting wear or failure of genset power system coupling
#47System and method for valve event detection and control
#48Method for determining the composition of the fuel used and operating an internal combustion engine
#49Method for determining the composition of the fuel used to operate an internal combustion engine
#50Surging detection method and surging detection device for turbocharger
#51Method for operation of an internal combustion engine
#52Systems and methods for diagnosing an engine
#53Misfire detection device for internal combustion engine
#54Method and device for operating an internal combustion engine
#55Method and apparatus of controlling vibration for hybrid electric vehicle
#56Detection of irregularities in engine cylinder firing
#57Systems for diagnosing a condition of an engine
#58Controller and control method for internal combustion engine
#59Control apparatus for internal combustion engine
#60Engine control device
#61Method and systems for diagnosing an engine
#62Mass airflow sensor signal processing method
#63Method for reducing cylinder air-fuel ratio imbalance
#64Valve control processes for an internal combustion engine
#65Device for the acquisition and conditioning of an acoustic signal generated by a source of an internal combustion engine
#66Fuel injection control method and fuel injection control device for compression self-ignition engine
#67Fuel injection control method and fuel injection control device for compression self-ignition engine
#68Fuel injectin control method and fuel injection control device for compression self-ignition engine
#69Misfire detection device to detect misfire based on a frequency analysis of a rotation signal correlated with a rotational state of an internal combustion engine
#70Method and device for ascertaining a gas-mass flow in a combustion engine
#71Aero compression combustion drive assembly control system
#72Method of estimating the MFB50 combustion index and the instantaneous torque generated by the cylinders of an internal combustion engine
#73Methods and system for a turbocharger
#74Method for controlling engine RPM
#75Engine control unit
#76Apparatus for controlling engine and method for controlling engine
#77Method and system for control and co-simulation of physical systems
#78System and method for predicting peak pressure values using knock sensor
#79Combustion noise-masking control apparatus and method
#80Fuel injection control apparatus for engine
#81Systems and method for multi-cylinder misfire detection
#82Measurement of knock intensity
#83Engine management using knock data
#84Systems and methods for estimating a time of an engine event
#85System and method for locating an engine event
#86Systems and methods to distinguish engine knock from piston slap
#87Signal detection for balancing cylinders in a motor vehicle
#88System and method for detecting reciprocating device abnormalities utilizing standard quality control techniques
#89Method for controlling engine combustion noise feedback
#90Variable valve lift diagnostic systems and methods using cam phaser differential oil pressure
#91Controlling combustion noise of diesel fuel
#92Control device and control method of engine
#93Fuel property judgment device and method of judging fuel property
#94Method to control a supercharged internal combustion engine provided with a turbocharger by means of an estimation of the average power delivered by the turbine of the turbocharger
#95Method for determining an imbalance of at least one cylinder
#96Cylinder-to-cylinder variation abnormality detecting device
#97Method of operating an internal combustion engine
#98Ion current use for combustion resonance detection, reduction and engine control
#99Method for adjusting an injection behavior of injectors in an internal combustion engine, engine control unit and system for adjusting an injection behavior
#100Method for failure detection of injectors in an internal combustion engine, control unit and system for carrying out a method
#101Exhaust sampling system and method for synchronizing time alignment and dilation
#102Method for detecting a deviation of a compression pressure of one cylinder from that of another cylinder of an internal combustion engine
#103Method for adjusting an excitation frequency of an oscillating circuit of a corona ignition device
#104Fuel injection control apparatus and compression ignition type internal combustion engine
#105Method and apparatus for engine analysis and remote engine analysis
#106System and method for sampling and processing mass air flow sensor data
#107Detecting device and detecting method
#108Hydraulic start-of-injection detecting system and method
#109Method and device for monitoring an engagement process of an engaging pinion of a starter motor
#110Method for recognising the type of fuel actually used in an internal combustion engine
#111Method for detecting combustion noise in internal combustion engine, combustion noise detection device, and device for controlling internal combustion engine
#112Fuel injection amount compensating method
#113System and method for controlling a firing sequence of an engine to reduce vibration when cylinders of the engine are deactivated
#114Knock control apparatus for an internal combustion engine
#115Method for controlling engine noise including combustion noise of internal combustion engine
#116Methods and apparatus for engine analysis using internal electrical signals
#117ON-BOARD DIAGNOSTIC METHOD AND SYSTEM FOR DETECTING MALFUNCTION CONDITIONS IN MULTIAIR ENGINE HYDRAULIC VALVE TRAIN
#118Aero compression combustion drive assembly control system
#119Method of fuel quality determination
#120Method for correcting the pump current of a sensor element
#121Internal combustion engine control apparatus
#122Method of controlling combustion of diesel engine
#123Method for operating an internal combustion engine using a corrected energizing time for fuel injections
#124Air-fuel ratio control apparatus for internal combustion engine
#125Air-fuel ratio control apparatus for internal combustion engine and method for controlling air-fuel ratio
#126Systems and methods for diagnosing an engine
#127System and method for diagnosing an engine
#128Systems and methods for diagnosing an engine
#129Systems and methods for diagnosing auxiliary equipment associated with an engine
#130Systems and methods for diagnosing an engine
#131Methods and systems for diagnosing a turbocharger
#132Methods and systems for diagnosing a turbocharger
#133Shaft imbalance detection system
#134Air-fuel ratio control system for internal combustion engine
#135Apparatus for controlling air-fuel ratio of internal-combustion engine
#136Method for operating a HF ignition system
#137Air-fuel ratio control system for internal combustion engine
#138Engine-out NOx virtual sensor using cylinder pressure sensor
#139ESTIMATING ENGINE SYSTEM PARAMETERS BASED ON ENGINE CYLINDER PRESSURE
#140CPS knock detection system
#141Control unit of internal combustion engine
#142System and method for detecting arc formation in a corona discharge ignition system
#143System and method for controlling arc formation in a corona discharge ignition system
#144Implementing a computational fluid dynamics model using a plurality of computation units
#145Condition monitoring of mechanical drive train coupled with electrical machines
#146Abnormality detection device for exhaust gas recirculation apparatus
#147Knock control device for engine
#148System and method for monitoring and detecting faults in a closed-loop system
#149Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay
#150Flow measuring device
#151Knock control apparatus for internal combustion engine
#152Method for estimating and controlling accoustic noise during combustion
#153Method for determining the rotation speed of a supercharger in an internal combustion engine
#154Apparatus and method for use in computational fluid dynamics
#155Method for determining the rotation speed of a supercharger in an internal combustion engine
#156Frequency spectrum analyzing apparatus
#157Revolution increase-decrease determination device and revolution increase-decrease determination method
#158On-board fuel property detection using pattern recognition and power spectral analysis of cylinder pressure signal
#159Apparatus and Method for Storing and Releasing Sulfur Containing Aromatic Compounds From a Fuel Stream of an Internal Combustion Engine
#160Method for controlling the movement of a component that moves towards a position defined by a limit stop in an internal combustion engine
#161METHOD FOR CORRECTING THE CYLINDER UNBALANCING IN AN INTERNAL COMBUSTION ENGINE
#162Device and method for determining knock in an internal combustion engine
#163Knocking detecting apparatus for internal combustion engine
#164Method and system for estimating and reducing engine auto-ignition and knock
#165Phase-based misfire detection in engine rotation frequency domain
#166Method for estimating the crank angle at which 50% of the fuel mass has been burnt in a cylinder of an internal combustion engine with spontaneous mixture ignition
#167System for particulate matter sensor signal processing
#168Method and device for determining one or more rotational speeds of a turbocharging device, in particular for an internal combustion engine
#169Method for diagnosing an actuator for a boost pressure system of an internal combustion engine
#170Fuel injection and combustion fault diagnostics using cylinder pressure sensor
#171Engine control system
#172Variable displacement engine diagnostics
#173Control apparatus for internal combustion engine
#174Diagnostic systems and methods for engine knock sensors
#175Method of adjusting injection, combustion and/or post-treatment parameters of an internal combustion engine with auto-ignition
#176Apparatus to determine cylinder deactivation state
#177Determination of fuel characteristics and their influence on exhaust gas emissions during operation of an internal combustion engine
#178Method and control unit for operating an injection valve
#179Method of microphone signal controlling an internal combustion engine
#180Engine out NOx virtual sensor using cylinder pressure sensor
#181Process for the open-and closed-loop control of an internal combustion engine with a common rail system including individual accumulators
#182Method and device for controlling the operating mode of an internal combustion engine
#183Method and device for monitoring a fuel injection system
#184Method for ensuring the safety of the components of the drive train of a vehicle following the deterioration of the fuel
#185Fuel system diagnostics by analyzing engine crankshaft speed signal
#186Fuel system injection timing diagnostics by analyzing cylinder pressure signal
#187Angular velocity/angular acceleration calculator, torque estimator, and combustion state estimator
#188Control apparatus for internal combustion engine
#189Engine control system
#190Method for evaluating the quantity of fuel injected by a fuel injector in an internal combustion engine, particularly a diesel common-rail engine
#191Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine
#192Fuel composition estimation and control of fuel injection
#193Method for determination of mean engine torque
#194Apparatus and method for calculating work load of engine
#195Method for estimating the crank angle at which 50% of the fuel mass has been burnt in a cylinder of an internal combustion engine with spontaneous mixture ignition
#196Method and system for efficient data collection and storage
#197Knock sensor diagnostic system and method
#198System and method for flame stabilization and control
#199Method for a plausibility check of the output signal of a rail pressure sensor
#200Method of estimating the instantaneous engine speed produced by each cylinder of an internal-combustion engine
#201Method for determining fuel injection pressure
#202Apparatus and method for calculating work load engine
#203Apparatus for identifying a non-uniform share of cylinder power in an internal combustion piston engine system
#204Knock detection apparatus for internal combustion engine
#205Apparatus and method for use in computational fluid dynamics
#206Signal processor and tracking method of signal search range
#207Methods for optimizing the operation parameters of a combustion engine
#208Resynchronization of temporally acquired engine signals
#209Circuit arrangement and method for operating an injector arrangement
#210Method for diagnosing an internal combustion engine in a motor vehicle
#211Method for diagnosing an internal combustion engine
#212Method for detecting the beginning of combustion in an internal combustion engine
#213Discrete variable valve lift diagnostic systems and methods
#214Abnormality diagnosis apparatus for internal combustion engine
#215Method of real time-estimation of indicators of the combustion state of an internal-combustion engine
#216Dynamic noise-reduction baselining for real-time spectral analysis of internal combustion engine knock
#217Fuel injector control
#218Apparatus for detecting and identifying component failure in a fuel system
#219Advanced engine management of individual cylinders for control of exhaust species
#220Engine controller
#221Detection systems and methods
#222Method for controlling the quantity of fuel and/or air to an internal combustion engine on a cylinder-by-cylinder basis
#223Method and apparatus for determining loading of an emissions trap by use of transfer function analysis
#224System for particulate matter sensor signal processing
#225Multi-signal analysis device
#226Apparatus and methods for acoustically determining internal characteristics of an engine and the like
#227Engine control apparatus
#228Rough road detection system
#229Method and device for operating an internal combustion engine
#230Air/fuel imbalance detection system and method
#231Method and device for comprehensive characterization and monitoring of exhaust gas and control of engines, and components for aftertreatment of exhaust gases
#232Method for evaluating engine idle roughness
#233Method and device for operating an internal combustion engine
#234Method for diagnosing errors in an intake system of an internal combustion engine having a variable intake manifold geometry
#235Device and method for detecting malfunctions in a fuel injection system provided with a fuel pressure damper
#236Method and device for exciting pressure fluctuations in a fuel supply system of an internal combustion engine
#237Misfire detection system for internal combustion engine
#238Device and method for determining pressure fluctuations in a fuel supply system
#239Method for determining the position of a movable shut-off element of an injection valve
#240System and method for flame stabilization and control
#241Systems and methods for operating an electromagnetic actuator
#242System for controlling valve timing of an engine with cylinder deactivation
#243Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine
#244Regulating the mode of operation of an internal combustion engine
#245Vehicle powertrain torsional processing system
#246Extrapolation method for the angle-of-rotation position
#247Engine system and method for enabling cylinder deactivation
#248System for controlling valve timing of an engine with cylinder deactivation
#249Engine combustion state detection device
#250Engine controller
#251Engine management
#252Variable frequency based accelerator pedal module and electronic throttle body position indicators
#253Semiconductor device