139812 ⎘
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
Sub-classes:METHOD AND DEVICE FOR DETECTING MISFIRING CYLINDER OF RECIPROCATING INTERNAL-COMBUSTION ENGINE USING TORSIONAL VIBRATION SIGNAL
#2Method for operating an exhaust-gas cleaning device for a motor vehicle and corresponding exhaust-gas cleaning device
#3Failure determination device, control device, and failure determination method
#4Controller for internal combustion engine
#5Method and processing device for operating a control unit for an exhaust gas probe
#6Validation of a signal from a crankshaft sensor
#7Method for determining a quantity of fuel injected into an internal combustion engine
#8Signal processing device, and engine control device
#9Operating state determination device for engine, vehicle, operating state determination method for engine
#10Vehicle controller with complementary capacitance for analog-to-digital converter (A/D) low pass filter
#11Synchronization of an internal combustion engine
#12Signal processing device, and engine control device
#13Firing fraction management in skip fire engine control
#14METHOD FOR THE MODEL-BASED CONTROL AND REGULATION OF AN INTERNAL COMBUSTION ENGINE
#15Fuel injection control device
#16Simulink modeling method for mechanical hydraulic device of aeroengine fuel regulator
#17Engine controller, engine control method, and memory medium
#18Method and system for combustion control in a combustion chamber of an internal combustion engine
#19Vehicle controller with complementary capacitance for analog-to-digital converter (A/D) low pass filter
#20Control device for engine
#21Internal-combustion-engine control device
#22Firing fraction management in skip fire engine control
#23Method and system for determining engine knock background noise levels
#24Intake air flow rate measuring device
#25Method for producing a combustion space signal data stream with interference suppression
#26Internal combustion engine
#27Method and device for knock control of an internal combustion engine
#28Flow rate detector
#29Sensor with a piezo-actuator
#30INTERNAL COMBUSTION ENGINE
#31Injector delivery measurement with leakage correction
#32Apparatus for controlling air fuel ratio
#33Internal combustion engine
#34INTERNAL COMBUSTION ENGINE WITH INJECTION AMOUNT CONTROL
#35Controller and control method for internal combustion engine
#36Method and system to control propulsion systems having sensor or actuator degradation
#37Combustion pressure feedback based engine control with variable resolution sampling windows
#38Method and system for initiating regeneration of diesel particulate filters
#39Method for operating an internal combustion engine for a motor vehicle, and a system for an internal combustion engine
#40Method and device for operating an internal combustion engine
#41Firing fraction management in skip fire engine control
#42Method and system for detection of torque deviations of an engine in a vehicle
#43Closed-loop adaptive controls from cycle-to-cycle for injection rate shaping
#44System for continuous control of air-fuel ratio with ionization current
#45Managing firing phase transitions
#46Control device
#47Control device
#48Semiconductor device and fuel injections device
#49Method and device for processing a signal produced by a sensor for detecting the rotation of a rotating target
#50Intake air flow rate measuring device
#51Hybrid partial and full step quadratic solver for model predictive control of diesel engine air path flow and methods of use
#52Controller and control method for internal combustion engine
#53Signal processing apparatus for gas sensor
#54Skip fire transition control
#55Methods and systems for engine fuel and torque control
#56Method and device for processing a signal supplied by a sensor for measuring the pressure existing in a cylinder
#57Onboard electronic control unit
#58Engine control unit
#59Estimation device, estimation method, computer-readable non-transitory medium, engine and movement device
#60Physical quantity detection device
#61Data analyzer
#62Firing fraction management in skip fire engine control
#63Air flow rate measuring device with integrated sensor module
#64Control apparatus for internal combustion engine
#65Apparatus and method for controlling internal combustion engine
#66Method and system for portable engine health monitoring
#67Control device for internal combustion engine
#68Electronic control apparatus
#69Systems and methods for real-time angle-domain measurement of filtered cylinder pressure
#70Method for monitoring the operation of a component
#71Measurement of knock intensity
#72Method, system and apparatus for detecting injector closing time
#73Combustion pressure feedback based engine control with variable resolution sampling windows
#74Intake air mass estimation apparatus for motorcycle
#75Engine management using knock data
#76Detection of reversion based on mass air flow sensor readings
#77Methods and systems to derive knock sensor conditions
#78Method of determining the timing and quantity of fuel injection to operate an internal combustion engine
#79Universal control and evaluation unit particularly for operation of a lambda probe
#80Systems and methods for sensing fuel vapor pressure
#81Method for determining at least one injection parameter of an internal combustion engine, and internal combustion engine
#82Method to detect and control detonation phenomena in an internal combustion engine
#83System and method for estimating high-pressure fuel leakage in a common rail fuel system
#84DETERMINING START OF INJECTION OF AN INJECTOR OF AN INTERNAL COMBUSTION ENGINE
#85Fuel injection control system for a single-cylinder diesel engine and control method therefor
#86Reciprocating machinery monitoring system and method
#87Method and device for injecting fuel into an internal combustion engine
#88Skip fire transition control
#89Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system
#90Monitoring cold start emission reduction strategy
#91Fuel property judgment device and method of judging fuel property
#92Automotive gas pedal management to increase driving safety and reduce fuel consumption and exhaust gas emission in motor vehicles
#93Control device
#94Air-fuel ratio detection device
#95Method for determining quantities of fuel during a direct injection of a motor vehicle
#96Non-intrusive exhaust gas sensor monitoring
#97Controller for modifying the voltage signal of an exhaust gas oxygen sensor
#98Universal solenoid driver
#99Injector driver and operating method thereof
#100Method and apparatus for evaluating abnormal combustion events of an internal combustion engine of a motor vehicle by regression calculation of a physical variable
#101Method for operating an internal combustion engine
#102Engine rotational speed control device
#103System and method for estimating high-pressure fuel leakage in a common rail fuel system
#104Load driving device
#105Method for determining segment times of a sensor wheel of an internal combustion engine
#106Method and device for recognizing rotational speed / torque fluctuations in a drive device
#107Method and apparatus for engine analysis and remote engine analysis
#108Hydraulic start-of-injection detecting system and method
#109Current driving system for a solenoid
#110Processing system and method for calculating pressure decreases due to injection events in a high-pressure fuel system
#111Fuel injection control apparatus for internal combustion engine
#112Method for controlling rail pressure
#113Predicting change-points in continuous time-series data using two classifier stages
#114Self-tuning electronic fuel injection system
#115Diagnosis method and device for operating an internal combustion engine
#116Methods and apparatus for engine analysis using internal electrical signals
#117Control apparatus for internal combustion engine, method of controlling internal combustion engine, and computer-readable storage medium
#118Active functional limiting of a microcontroller
#119Exhaust gas recirculation control systems and methods
#120Internal combustion engine knock controlling apparatus
#121Knock control device of internal combustion engine
#122Method and control unit for controlling an internal combustion engine
#123Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine
#124Non-intrusive exhaust gas sensor monitoring
#125Method and control unit for controlling an internal combustion engine
#126Sensor signal processing device
#127Knock control apparatus for internal combustion engine
#128Method of controlling combustion of diesel engine
#129Method for operating an internal combustion engine using a corrected energizing time for fuel injections
#130Real-time flexible vehicle control apparatus
#131Control device equipped with multiple grounds
#132Firing fraction management in skip fire engine control
#133Firing fraction management in skip fire engine control
#134Abnormal combustion detection apparatus and control unit of internal combustion engine
#135Imbalance re-synchronization control systems and methods
#136Fuel quality determining method, program, computer readable recording medium which stores the program, and fuel quality determination device
#137Control device of internal combustion engine
#138Method and apparatus for reconstructing in-cylinder pressure and correcting for signal decay
#139Flow measuring device
#140Knock control apparatus for internal combustion engine
#141Combustion control systems and methods
#142High-accuracy IMEP computational technique using a low-resolution encoder and an indirect integration process
#143High-accuracy IMEP computational technique using a low-resolution encoder and a cubic spline integration process
#144Internal combustion engine combustion state detection apparatus
#145METHOD FOR DETECTING ERRORS IN A CONTROL UNIT
#146Abnormal combustion detection method for internal-combustion engines from several combustion indicators
#147Instantaneous interruption detection apparatus and internal combustion engine control apparatus including the same
#148Idle speed control for a handheld power tool
#149Control apparatus for internal combustion engine
#150Determination of fuel characteristics and their influence on exhaust gas emissions during operation of an internal combustion engine
#151Method of microphone signal controlling an internal combustion engine
#152Abnormal combustion detection method for internal-combustion engines
#153Engine control apparatus including computing section and A/D converting section
#154Procedure and device for determining the composition of a fuel mixture
#155Time and angle based cylinder pressure data collection
#156Method for ascertaining the gas work performed by the cylinder pressure on the piston of a cylinder and the internal mean pressure
#157Method for the estimation of combustion parameters
#158Method and Apparatus For Measuring and Correcting an In-Cylinder Pressure Measurement
#159Combustion control in an internal combustion engine
#160Combustion control in an internal combustion engine
#161Dynamic noise-reduction baselining for real-time spectral analysis of internal combustion engine knock
#162Method and device for ascertaining valve timing for gas-exchange valves of an internal combustion engine
#163Method for monitoring combustion stability of an internal combustion engine
#164Knock determining apparatus
#165Portable nuclear material detector and process
#166Method and system for controlling fuel injection timing to maintain desired peak cylinder pressure for high altitude operation
#167Apparatus for processing signals from sensors incorporated in in-vehicle power train and system using the apparatus
#168Method for determining a combustion chamber pressure
#169In-cylinder air amount estimation apparatus for an internal combustion engine and estimation method thereof
#170Throttle control system and method of operation
#171Transient soot model system and control process
#172Methods and systems for engine valve timing or lift adjustment
#173Fuel injector control including adaptive response