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Patent Searching and Data


Matches 701 - 750 out of 3,191

Document Document Title
JP5195602B2  
JP2013514481A
A system for measuring an injection process includes a measurement chamber filled with a fluid. An injection valve injects the fluid into the measurement chamber. A piston is arranged in the measurement chamber. A sensor generates a volt...  
JP5175386B2  
JP5169669B2  
JP5169950B2  
JP5165728B2  
JP2013053577A
To provide a fuel injection control system capable of detecting a deviation from the reference value of a signal transmission characteristic value in a signal transmission channel of a fuel pressure signal on the side of an electronic co...  
JP5158572B2  
JP2013506782A
Measuring a fuel system correctly about a cycle and time in an engine under operation was not known until now, or it had received a big error. In order to compute injection quantity correctly in an engine under operation according to the...  
JP5154495B2  
JP5152025B2  
JP5141722B2  
JP5136617B2
The unit has a detecting unit for detecting a non-injection sensor waveform output by a non-injection sensor (S10), and an injection waveform extracting unit for extracting an injection waveform (S60), which displays alteration in fuel p...  
JP2013019320A
To provide a system and a method for sensing fuel leak of diesel engine, for sensing the occurrence of fuel leak into a combustion chamber in a diesel engine that uses liquefied gas as fuel.The system and the method for sensing fuel leak...  
JP5126296B2  
JP5120318B2  
JP2013007341A
To provide a fuel-injection-condition estimating apparatus which improves the calculation accuracy of an injection rate waveform.The fuel-injection-condition estimating apparatus is intended for use in a fuel injection system having a fu...  
JP2013002400A
To provide a method of controlling a fuel injection device that can control a small amount of injection.The fuel injection device used for an internal combustion engine includes a valve body 114 that can open and close a fuel passage, a ...  
JP2012246821A
To provide an injector state detection device for detecting an injector state by a simple configuration.The injector state detection device 60 includes: an AC power supply 61; an AC current supply means 62 for superimposing an AC current...  
JP5094718B2  
JP5099191B2  
JP2012233411A
To provide a flow rate measuring device capable of reducing a measurement time of an injection amount even when measurement of an injection amount is performed while changing an injection condition.A control part 70 calculates a calorifi...  
JP5075095B2  
JP5072745B2  
JP2012219802A
To presume accurately the fuel injecting condition of a fuel injection valve to be removed, when a reduction of the number of fuel pressure sensors is to be made.In case a first and second fuel injection valves 10 (#2 and #3) are mounted...  
JP2012215508A
To materialize a small-sized structure for protecting a mold IC and the like from electric noise, in a sensor device in which a relative position in a rotating direction of the mold IC and a relay terminal member, and an output side term...  
JP2012216721A
To stably maintain the ground state of a mold IC for a long term.A mold IC 16 is grounded through a shield cover 18, a housing 12, and an injector body 10 by welding the housing 12 and a lead frame 161 to the shield cover 18. Since it is...  
JPWO2010122820A1
蓄圧式燃料噴射装置に備えられた燃料温度を 検出するための温度センサの異常の有無を診 断することができる温度センサの異常診断装 置及び燃料噴射制御装置並びに蓄圧式燃...  
JPWO2010122820A
The abnormality diagnosis device, fuel injection control device, and accumulator fuel injection device of the temperature sensor which can diagnose the existence of the abnormalities of the temperature sensor for detecting the fuel tempe...  
JP2012524210A
A method for operating an injector, in particular of an internal combustion engine of a motor vehicle, in which a component of the injector, in particular a valve needle, is driven with the aid of an electromagnetic actuator. According t...  
JP5042309B2  
JP5032701B2  
JP5022336B2  
JP2012167645A
To provide a defective-portion determination device for a fuel injection system, which has enabled implementation of not only determination of presence/absence of a defect but also identification of a defective-portion.A variation in fue...  
JP2012167644A
To provide a fuel injection control apparatus for controlling an injection state of fuel with a high degree of accuracy.The apparatus includes: a pressure waveform obtaining device for obtaining a pressure waveform on the basis of a dete...  
JP2012163073A
To provide a fuel injection condition analyzing device to improve the arithmetic processing efficiency for the analysis of an injection condition.The fuel injection condition analyzing device is applied to a fuel injection system provide...  
JP2012158999A
To highly accurately control an injection state by using an injection ratio parameter corresponding to the current environmental condition, while preventing an increase in learning processing load of the injection ratio parameter.This fu...  
JP5003796B2  
JP2012149601A
To provide a fuel injection control device and a fuel injection control method, allowing high-accuracy control of a fuel injection amount by an injector.This fuel injection control device is an electronic control unit 40 controlling the ...  
JP4996580B2  
JP2012517556A
In a method for determining a needle closing of a valve needle that is driven by a piezoactuator, a signal of a voltage present at the piezoactuator is measured and the needle closing is detected from a curve of the signal.  
JP4991747B2  
JP4981825B2  
JP2012127264A
To provide a fuel injection control device improved so that the fuel injection state can be accurately controlled.An injection rate waveform (fuel injection state) is analyzed based on a fuel pressure waveform which represents a variatio...  
JP2012515293A
In a method for carrying out a number of injections for at least one cylinder of an internal combustion engine, a reference point in time for a control application onset of an injection is ascertained for the at least one cylinder, and a...  
JP4968319B2  
JP2012122429A
To provide a noise existence diagnosis device of a fuel injection system for restraining deterioration in the accuracy of fuel injection control by discriminating whether or not noise is superimposed on a fuel pressure waveform.The noise...  
JP2012122448A
To provide a fuel injection control device that can prevent injection from taking place all at once, which is supposed to be carried out in a plurality of times.The fuel injection control device includes: an injection commander for setti...  
JP2012122397A
To reliably prevent intrusion of electric noise in an injector configured to take out a lead wire connected to an electronic component to the outside of the injector.The injector includes a cylindrical first shield cover 3, a plate-like ...  
JP4959509B2  

Matches 701 - 750 out of 3,191