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Patent Searching and Data


Matches 901 - 950 out of 3,205

Document Document Title
JP4410686B2  
JP4410682B2  
JP2010007504A
To provide a fuel injection device certainly calculating the actual amount of fuel injected.This fuel injection device 1A includes a common rail 4 for accumulating fuel delivered by a high pressure fuel pump 3B in a pressure-accumulated ...  
JP2010501049A
In order to maximize load capability and a load range of a DI HCCI engine, operation of a DI HCCI engine is optimized by uniting the ignition characteristic of fuel with an engine compression ratio. [Chosen drawing] Drawing 2  
JP4393264B2  
JP4393066B2  
JP2009299561A
To enhance estimation accuracy of an internal shape of a fuel injection valve, in a method for estimating an internal shape of a fuel injection valve.The method for estimating an internal shape of a fuel injection valve comprises steps o...  
JP4389311B2  
JP4381415B2  
JP4371157B2  
JP2009270510A
To accurately determine whether a pressure reducing valve for reducing the pressure of a fuel in a common rail is normal or abnormal.An ECU (electronic control unit) executes a program comprising a step (S102) of controlling an injector ...  
JP2009540197A
The present invention passes a movable valve element (3), and is a structural part which can operate to oil and which carries out continuation reciprocation, It is a damper mechanism (7, 7a) for the valve (1) formed especially as a fuel ...  
JP4365710B2  
JP2009257277A
To enhance reliability of a high pressure fuel supply system, and to diagnose abnormality adequately when a pressure limiter (pressure release valve) is opened.A common rail 20 is provided with the pressure limiter 27 which opens when a ...  
JP2009257303A
To provide a fuel pressure detection device and a fuel pressure detection system suppressing increase in the size of a passage member and simplifying a structure when detecting pressure of fuel passing through a high-pressure fuel passag...  
JP4357772B2  
JP4348146B2  
JP2009236101A
To provide a fuel sensor mounting structure and a fuel pressure detection system inhibiting increase of man-hours for attaching a component in an engine compartment while accurately detecting fuel pressure fluctuation caused by injection...  
JP4342751B2  
JP2009228681A
To provide a fuel injection device and system, controlling an injection state of a fuel injection valve in details with high accuracy.This fuel injection device has: an injector 20 (fuel injection valve); a pressure sensor 20a located cl...  
JP2009222018A
To provide an abnormality diagnosis device for an internal combustion engine, capable of easily specifying the cause for abnormality in an operation state of an internal combustion engine, and provide an abnormality diagnosis method usin...  
JP4333762B2  
JP4332788B2  
JP4332877B2  
JP2009204128A
To provide a means capable of easily determining an operation state of a valve element of an electromagnetic control valve without increasing cost.In a method of detecting an operation state of the electromagnetic control valve opening/c...  
JP4323325B2  
JP2009192378A
To provide a relative position inspecting method capable of instantly inspecting a relative position of an object to be inspected in a long inspection object body in which objects to be inspected are arranged in a longitudinal direction ...  
JP4312938B2  
JP2009168026A
To materialize an inspection method for an ignition fluid fuel injection device.With respect to the inspection method for the ignition fluid fuel injection device, injection time of the ignition fluid fuel injection device is changed dur...  
JP4304830B2  
JP4305805B2  
JP4304486B2  
JP4304885B2  
JP2009156059A
To improve a fuel injection characteristic of a fuel injection device by suppressing an influence of the fluctuation of fuel pressure caused by a pressure source.The fuel injection device 1 is equipped with a fuel injection valve 2 and a...  
JP2009150364A
To provide a control apparatus of a stably controllable flow regulating valve capable of reducing hysteresis due to backlash of the flow regulating valve and preventing hunting due to the hysteresis.The control apparatus of the flow regu...  
JP4292352B2  
JP4293147B2  
JP2009145130A
To provide an oil tightness inspection apparatus which surely sets a workpiece in the inspection apparatus even when there is variation in workpiece ends, and also to provide accurate quality determination.The oil tightness inspection ap...  
JP4288233B2  
JP4280716B2  
JP2009121482A
To enable a glitch detector which detects motion of a valve in an engine system fuel injector to discriminate between effective glitch events and ineffective events.The glitch detector is provided with an electromagnetic actuator moving ...  
JP4272886B2  
JP2009114970A
To provide a fuel injection valve enabling equipment of a fuel pressure sensor for accurately detecting fuel pressure fluctuation occurring in association with injection by inhibiting a circuit part from being influenced by heat from an ...  
JP4269916B2  
JP2009097385A
To improve control accuracy of a fuel injection system by newly providing a fuel injection state detection device detecting an injection state of fuel actually injected from a fuel injection valve.This device is provided with a first inj...  
JP2009085164A
To provide a defective injection detection device and a fuel injection system configured to quickly and accurately detect defective fuel injection.A fuel pressure sensor is located on a side closer to nozzle holes in a fuel passage from ...  
JP2009516797A
The present invention is a method and a device which detect a rate of a liquid leak of a member which lets a fluid pass, especially a fuel injection valve for internal-combustion engines, A member (1) which lets a fluid pass is inserted ...  
JP2009085084A
To improve control accuracy of a fuel injection system, by newly providing a fuel supply quantity estimating device for estimating the supply quantity of fuel supplied to a fuel injection valve.A variation waveform L3 of the detection pr...  
JP4254323B2  
JP2009513858A
The present invention relates to a device for measuring a capacity flow process by which time decomposition was carried out. The flow process is especially a flow process of an injection process in an internal-combustion engine, and the ...  

Matches 901 - 950 out of 3,205