139768 ⎘
Electrical control of supply of combustible mixture or its constituents; Output circuits, e.g. for controlling currents in command coils for controlling piezo-electric injectors
Method, program product and computer for estimating the static flow rate of a piezoelectric injector
#2Control for a piezo-electric injector when a foot is raised from the accelerator
#3Determining a drift in the fuel static flow rate of a piezoelectric injector of a motor vehicle heat engine
#4Systems and methods for fuel injector control
#5Method for detecting a malfunction of a voltage-limiting circuit and control system for implementing said malfunction-detecting method
#6Injector, and device for detecting the condition of such an injector
#7Fingerprinting of fluid injection devices
#8Actuator for a piezo actuator of an injection valve
#9Nozzle assembly with adaptive closed signal
#10Method of detecting failures
#11Fuel injection control device
#12Systems and methods for fuel injector control
#13System and method for operating a fuel injector
#14Method and device for determining energization data for an actuator of an injection valve of a motor vehicle
#15Sensor with a piezo-actuator
#16Diesel common-rail piezo-operated servo injector
#17Fuel injector and method for controlling the same
#18Fuel injection systems
#19METHOD FOR OPERATING AN INJECTOR
#20Fuel injection control device
#21Engine fuel injection control device
#22System and method for evaluating vehicle fuel injection system
#23Fingerprinting of fluid injection devices
#24Valve device
#25Method and device for actuating a piezo actuator of an injection valve of a fuel injection system of an internal combustion engine
#26Method and device for determining the minimum hydraulic injection interval of a piezo-servo injector
#27METHOD FOR MONITORING THE WORKING OPERATION OF A PIEZO INJECTOR
#28Method for checking the plausibility of the function of a pressure sensor
#29Closed-loop adaptive controls from cycle-to-cycle for injection rate shaping
#30Fuel injection control device for direct-injection engine
#31Electronic circuit for controlling a half H-bridge
#32Systems and methods for fuel injector control
#33Method for injection valves
#34Method for operating a piezo injector
#35Method for determining the closing characteristic of the control valve of a piezo servo injector
#36Device for controlling direct-injection gasoline engine
#37Method for operating an injection valve
#38Method for operating an injector of an injection system of an internal combustion engine
#39Method for operating a piezo servo injector
#40Method for determining the valve opening moment in piezo servo-driven injectors
#41Injection valve and operation of an injection valve
#42Internal combustion engine
#43Fuel injection device
#44Method for determining the opening and/or closing time of the nozzle needle of an injection valve
#45Configurable output driver ASIC
#46Method and device for injecting fuel into an internal combustion engine
#47Method and apparatus for dynamic surface control of a piezoelectric fuel injector during rate shaping
#48Determining the opening energy of a fuel injector
#49Method for controlling a piezoelectric fuel injector of an internal combustion engine of a vehicle comprising a step for polarizing the piezoelectric actuator
#50Method for determining the fuel temperature
#51Method and device for operating an injection valve
#52Piezoelectric actuator control for high rate of operation
#53Method for operating a valve
#54Monitoring method for monitoring a fuel injector of an internal combustion engine of a vehicle
#55Method for operating a fuel injection system and fuel injection system comprising fuel injection valves with a piezo direct-drive
#56Method for current-controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine
#57Method for controlling at least one piezoelectric actuator of a fuel injector of an internal combustion engine
#58Motion modifiers for fuel injection systems
#59Device for charging and discharging a capacitive actuator and configuration having such a device
#60Method for operating a fuel injection system with pressure reduction, and a fuel injection system comprising a fuel injection valve with a servo valve
#61Method of operating a capacitive actuator in a motor vehicle
#62Method for controlling pressure in a high-pressure region of an internal combustion engine
#63Method and device for repolarizing a piezoelectric actuator of an injector of an internal combustion engine of a used vehicle
#64System and method for control of fuel injector spray using ultrasonics
#65Control method for an injection valve and injection system
#66Arrangement for driving and drive method for a piezoelectric actuator
#67Method for determining a position of a lock element of an injection valve for an internal combustion engine
#68Method for controlling an injector
#69System and method for efficient drive of capacitive actuators with voltage amplification
#70Method and device for operating a piezoelectric actuator
#71H-bridge for combined solenoid and piezo injection control
#72Method for determining the idle travel of a piezo-injector with a directly actuated nozzle needle
#73Method and device for refilling and checking the leak-tightness of a fuel injector
#74Method for detecting faulty components of an electronically regulated fuel injection system of an internal combustion engine
#75Method for determining the force conditions at the nozzle needle of a directly driven piezo injector
#76Method for monitoring the state of a piezoelectric injector of a fuel injection system
#77Injection device
#78Method for operating a fuel injection system of an internal combustion engine
#79Method and device for actuating an injector in a fuel injection system of an internal combustion engine
#80Method for actuating a piezo injector of a fuel injection system
#81Method for controlling the injection quantity of a piezoinjector of a fuel injection system
#82Method for monitoring the condition of a piezo injector of a fuel injection system
#83Fuel-injection system for an internal-combustion engine
#84Method and device for operating an injection valve
#85Device for testing fuel injectors, and corresponding method
#86FUEL INJECTOR CONTROL ADAPTATION METHOD
#87Injector Valve with Miniscule Actuator Displacement
#88Adaptive idle stroke compensation for fuel injection valves
#89METHOD AND DEVICE FOR OPERATING AN INJECTION VALVE
#90FLOW RATE ESTIMATION FOR PIEZO-ELECTRIC FUEL INJECTION
#91Classification method for an injector, calibration method for a characteristic map of an injector, and test bench device for an injector
#92Fuel injection system for internal combustion engine
#93Injection control device of internal combustion engine
#94Noise-reduced actuation method for a piezoactuator in an injector
#95Method and control unit for operating an injector of an internal combustion engine
#96Piezoelectric fuel injector system, method for estimating timing characteristics of a fuel injection event
#97Method and device for determining a pressure in a high-pressure accumulator
#98Method for operating an output stage for at least one piezoactuator
#99Method and device for operating an injection valve
#100METHOD FOR DETERMINING A NEEDLING CLOSING IN A PIEZOINJECTOR
#101Directly-actuated piezoelectric fuel injector with variable flow control
#102Fuel-injector-replacement determining device
#103Method and device for controlling a solid body actuator
#104DEVICE AND METHOD FOR CONTROLLING A RESONANT ULTRASOUND PIEZOELECTRIC INJECTOR
#105Hydraulically amplified mechanical coupling
#106Method for detecting an electric potential-difference at a piezoelectric actuator unit, and a circuit system for implementing the method
#107Method and apparatus for controlling of a servo-drive
#108Method for operating a fuel injector
#109METHOD AND DEVICE FOR CORRECTING A TEMPERATURE-DEPENDENT LENGTH CHANGE OF AN ACTUATOR UNIT DISPOSED IN THE HOUSING OF A FUEL INJECTOR
#110Control Unit of Fuel Injector
#111METHOD FOR DIAGNOSING A LOAD DROP
#112Device for actuating actuators in a motor vehicle
#113Method for operating at least one injector of an internal combustion engine
#114Method for controlling an injection valve, fuel injection system, and internal combustion engine
#115Method for determining a characteristics map of the injection quantity via an electric variable of an electrically triggered fuel injector
#116METHOD AND DEVICE FOR MONITORING A PIEZO ACTUATOR
#117Method for detecting deviations of injection quantities and for correcting the injection quantity, and injection system
#118METHOD FOR ACTIVATING A PIEZOACTUATOR IN A FUEL INJECTOR
#119Charge control unit and charge control system for fuel injection valve
#120Method for operating a piezoelectric element
#121Method for bounce suppression of a valve switched by a piezo actuator
#122Fuel injection pin displacement profile interpolation
#123METHOD AND DEVICE FOR CONTROLLING AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
#124Method and control unit for electric control of an actuator of an injection valve
#125Method and device for forming an electric control signal for an injection impulse
#126Voltage pulse train generator, application to the control of an ultrasound piezoelectric injector
#127Method for Determining an Opening Voltage of a Piezoelectric Injector
#128Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valve
#129FUEL INJECTION VALVE AND FUEL INJECTION APPARATUS
#130Method for Operating an Injection System
#131Directly actuated valve with a strain-type actuator and a method of operating same
#132Method and device for operating an injection valve, computer program and injection valve
#133MULTI-ELEMENT PIEZOELECTRIC ACTUATOR DRIVER
#134PIEZOELECTRIC ACTUATOR FAULT RECOVERY SYSTEM AND METHOD
#135Method for operating an injector
#136TRIGGER CIRCUIT AND TRIGGERING METHOD FOR A PIEZOELCTRIC ELEMENT
#137Fuel injection system and method for injecting fuel
#138Method and device for the calibration of fuel injectors
#139Device and method for controlling fuel injection
#140METHOD AND CONTROL DEVICE FOR CONTROLLING A FUEL INJECTOR
#141FUEL INJECTION APPARATUS
#142Method for operating an injector
#143Method and device for offsetting bounce effects in a piezo-actuated injection system of an internal combustion engine
#144FUEL INJECTION SYSTEM AND METHOD FOR ASCERTAINING A NEEDLE STROKE STOP IN A FUEL INJECTOR
#145Method and device for charging a capacitive element
#146Method of controlling an injection quantity of an injector of an internal combustion engine
#147Control device for an ultrasonic piezoelectric actuator
#148Method for the localization of a fault location within a fuel injection system
#149Piezoelectric actuator drive device
#150Detection of faults in an injector arrangement
#151Method for determining a functional state of a piezoelectric injector of an internal combustion engine
#152Fuel injector control
#153METHOD FOR CONTROLLING A FUEL INJECTION APPARATUS
#154Method and device for adapting the valve characteristic of a fuel injection valve
#155Fuel injector control method
#156Method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator
#157Fuel injection system for an internal combustion engine
#158Electric circuit for triggering a piezoelectric element, in particular a fuel injection system of a motor vehicle
#159Method for adapting variations in cylinder-selective injection quantities of a direct injection system and method for cylinder-selectively controlling injection
#160Fuel injector and operating method therefor
#161Fuel injection apparatus
#162Injector calibration method for operating an internal combustion engine
#163Method and device for controlling a drive unit of a vehicle
#164Apparatus for actuating at least one piezoelectric actuating drive of an injection nozzle for an internal combustion engine
#165Detection of faults in an injector arrangement
#166Drive circuit for an injector arrangement and a diagnostic method
#167Detection of faults in an injector arrangement
#168Method of controlling fuel injection apparatus
#169Device and method for driving an ultrasound piezoelectric actuator
#170Injection control system
#171INJECTION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
#172Piezoelectric actuator drive device
#173Method of operating a fuel injector
#174CHARGE CONTROL UNIT AND CHARGE CONTROL SYSTEM FOR FUEL INJECTION VALVE
#175Method for operating a fuel-injection system, in particular of an internal combustion engine
#176Detection of faults in an injector arrangement
#177Piezoelectric actuator driving device and method
#178Electrical drive arrangement for a fuel injection system
#179Regulator device for compensating for dispersions of injectors
#180Method for Diagnosing a Control Circuit
#181Method and apparatus for operation of a piezo-actuator
#182Method and device for controlling an internal combustion engine
#183Current source, control device and method for operating said control device
#184Control system and method for operating an ultrasonic liquid delivery device
#185Current source and control device
#186Controller for operating at least one fuel injector of an internal combustion engine
#187Method and device for controlling a capacitive load
#188Device for charging and discharging at least one piezoactuator for an injection valve of an internal combustion engine
#189Method and device for determining a corrective value used for influencing an air/fuel ratio
#190Method of operating a piezoelectric actuator
#191Fuel injection system for an internal combustion engine
#192Circuit arrangement and method for operating an injector arrangement
#193Method and device for controlling an internal combustion engine
#194Arrangement for controlling an internal combustion engine
#195Arrangement for controlling an internal combustion engine
#196Control circuit for an actuator
#197Detection of faults in an injector arrangement
#198Method for operating a fuel injection device of an internal combustion engine
#199Method and device for controlling a capacitive load
#200Device and Method for Triggering a Piezo Actuator
#201Method and injection system for injecting a fluid
#202Apparatus and system for driving fuel injectors with piezoelectric elements
#203Fuel Injection System of Internal Combustion Engine
#204Piezoelectric fuel injectors
#205Electric circuit for triggering a piezoelectric element, in particular of a fuel injection system of a motor vehicle
#206Control method and control device for an actuator
#207Method for Detection of Valve Opening Timepoints of Fuel Injection Systems of an Internal Combustion Engine
#208Fuel injector control
#209Fuel injection control system
#210Piezo injector and piezo injector system
#211Drive circuit for an injector arrangement and a diagnostic method
#212Fuel injection system designed to enhance uniformity of size of atomized particles of fuel
#213Method and device for controlling a valve
#214Driving device for piezoelectric actuator
#215Method of controlling a piezoelectric actuator
#216Injector drive device and injector drive system
#217Controller for a fuel injector and a method of operating a fuel injector
#218Method of operating a fuel injector
#219System and method for operating a piezoelectric fuel injector
#220Method for determining a closing time of a closing element and circuit arrangement
#221Method and device for controllling an injector
#222Method for controlling a valve and method for controlling a pump/nozzle device with a valve
#223Control device for piezo actuators of fuel injection valves
#224Drive circuit for an injector arrangement and a diagnostic method
#225Method and device for detecting the idle stroke of injectors
#226Method for determining the activation voltage of a piezoelectric actuator of an injector
#227Piezo stack temperature estimator
#228Method for balancing out the differences in the injection quantities between the cylinders in an internal combustion engine
#229Circuit configuration and method for generating a control signal for an engine control unit designed to control fuel injectors
#230Fuel injection system for an internal combustion engine
#231Drive circuit for an injector arrangement
#232Injector control method
#233Method for determining the actuator energy required for the different injection types of an actuator of an internal combustion engine
#234Method for controlling an injection system of an internal combustion engine
#235Method and apparatus for controlling a fuel-injection valve
#236Method and apparatus for monitoring and evaluating operation of a piezoelectric actuator
#237Method for diagnosis in a fuel injection device comprising a piezoactuator
#238Method for determining the individual control voltage of a piezoelectric element
#239Method and apparatus for controlling a valve, and method and apparatus for controlling a pump-nozzle apparatus with the valve
#240Piezo-injector driving apparatus
#241Adjustment method and adjustment device for an actuator
#242Fuel injection device for internal combustion engine
#243Method and device for controlling a piezo actuator
#244Method and apparatus for operating an injection system in an internal combustion engine
#245Method for operating an internal combustion engine
#246Method and device for operating an actuator with a capacitive element
#247Method for determining the position of a movable shut-off element of an injection valve
#248Monitoring method for an actuator and corresponding driver circuit
#249Method and circuit configuration for operating a piezoelectric actuator
#250Method for adjusting the duration of fuel injection through an injection valve
#251Method for operating a fuel injection device, especially for a motor vehicle
#252Operating method for a hydraulic injection valve comprising a piezoelectric actuator and a control unit
#253Fuel injection system for an internal combustion engine and method for operating a fuel injection system
#254Method of injecting a gaseous fuel into an internal combustion engine
#255Method for eletronic operation of a control device for an ultrasound piezoelectric actuator
#256Piezoelectric fuel injection system with rate shape control and method of controlling same
#257Circuit having at least one piezoelectric actuator
#258Method for operating a fuel injection system for an internal combustion engine
#259Circuit configuration for charging and discharging a plurality of capacitive actuators
#260Method for ascertaining the position of a mobile closing element of an injection valve
#261Method for controlling an injection valve of an internal combustion engine
#262Method for determining defective actuators in an internal combustion engine
#263Fuel-injection system for an internal combustion engine and method for operating a fuel-injection system
#264Method, computer program, and open- and/or closed-loop control unit for operating an internal combustion engine, and internal combustion engine
#265Method and device for measuring and regulating the closing and opening times of a piezo control valve
#266Method for controlling a piezo-actuated fuel-injection valve
#267Voltage booster circuit for powering a piezoelectric actuator of an injector
#268Method for controlling an actuator and control device belonging thereto
#269Control valve for fuel injector and method of use
#270DEVICE FOR CONTROLLING AN ELECTRONICALLY-MONITORED ULTRASONIC PIEZOELECTRIC ACTUATOR, AND METHOD FOR USING THE SAME
#271Hydraulic fuel injection system with independently operable direct control needle valve
#272Directly controlled fuel injector with pilot plus main injection sequence capability
#273Fuel injection control system for engine
#274Method and control and regulating device for operating an internal combustion engine with piezoelectrically actuated fuel injection valves