Patents for F02M 65 - Testing fuel-injection apparatus, e.g. testing injection timing (2,854)
03/2007
03/01/2007WO2007023040A1 Piezo actuator with a plug connection
03/01/2007WO2006135803A3 Fuel monitoring system for motor vehicles
03/01/2007DE102005040768A1 Injection rate control method for fuel injection system of internal combustion engines involves considering variation in temperature distribution of fluid in measuring tube when determining correction value
02/2007
02/28/2007EP1756542A1 Method and system for continuously controlling an internal combustion engine on an engine bench testing unit
02/28/2007CN1920514A Gravity flow type oil spout mouth detector
02/27/2007US7184140 Device for optically measuring boreholes
02/08/2007DE19941329B4 Steueranordnung für eine Brennkraftmaschine mit einer Fehlfunktionserfassungsfunktion A control arrangement for an internal combustion engine with a malfunction detection function
02/08/2007DE19851285C5 Prüfvorrichtung für ein Kraftstoffeinspritzventil Tester for a fuel injection valve
02/08/2007DE102006000393A1 Fuel injection device functional test starting method for use in internal combustion engine, involves conveying high pressure fluid to fluid cycle from inlet and outlet ports, where actuator varies fluid flow route and fluid pressure
02/08/2007DE102006000350A1 Fuel injection system for combustion engine, has pressure adjustment mechanism to regulate pressure of fuel to be supplied in fuel flow channel and abnormal pressure collecting mechanism to show interrelation of energy held in fuel
02/06/2007US7171847 Method and device for measuring the injection rate of an injection valve for liquids
02/01/2007WO2007012298A1 Testing device for high pressure injectors of a common rail injection system, and method for testing high pressure injectors
02/01/2007DE10224258B4 Verfahren zur Begrenzung des maximalen Einspritzdruckes an magnetgesteuerten, nockengetriebenen Einspritzkomponenten A method of limiting the maximum injection pressure to solenoid controlled, cam-driven injection components
02/01/2007DE10136513B4 Verfahren und Vorrichtung zur Messung von temperaturbedingten Längenänderungen eines Piezoaktors Method and device for measurement of temperature-induced changes in length of a piezoelectric actuator
01/2007
01/31/2007CN2864654Y Gravity flow type oil spout mouth detector
01/30/2007US7171332 Method of assessing a surface of a fuel injector assembly
01/25/2007DE102005034869A1 Vorrichtung und Verfahren zum Prüfen eines Piezoinjektors Apparatus and method for testing a piezoelectric injector
01/25/2007DE102005034449A1 Verfahren und Vorrichtung zur Erkennung von Verkokung an Einspritzdüsen Method and apparatus for detection of coking of injector
01/25/2007DE102005033139A1 Niederhaltevorrichtung Holddown device
01/25/2007DE102005032636A1 Fuel supply system functionality evaluation method for motor vehicle`s internal combustion engine, involves detecting temporal fuel flow using ultrasonic flow measurement, and estimating functionality of system based on temporal flow
01/24/2007EP1746394A2 Method for measuring the quantity of fluid ejected by an injector and device to effect said measuring
01/24/2007EP1746277A2 Apparatus and method for testing a piezoelectric injector
01/24/2007EP1642018B1 Valve device and method for injecting a gaseous fuel
01/17/2007EP1743097A1 Method for producing an injector
01/17/2007EP1601945B1 Method, device, and computer program for measuring the leakage of injection systems, especially for internal combustion engines of motor vehicles
01/10/2007CN2856465Y Automatic detection test bed for oil jetting pump
01/09/2007US7162355 Constituent parts assembling method for an actuating apparatus
01/04/2007US20070001545 Method for diagnosis in a fuel injection device comprising a piezoactuator
01/04/2007DE19720333B4 Verfahren zur Messung von Kraftstoff, der Kraftstoffeinspritzventilen zur Einspritzung an einer Brennkraftmaschine zugeführt wird und Kraftstoffeinspritzsystem zur Durchführung des Verfahrens A method for measurement of fuel, the fuel injection valves is supplied to the injection of an internal combustion engine and fuel injection system for performing the method
01/04/2007DE102005049259B3 Valve device, especially injection valve for internal combustion engine, has electrically conducting valve body, electrically insulated integrated conducting valve needle guide in valve body that forms contact switch(es) with valve body
01/04/2007DE102005028811A1 Common-rail injection system`s injecting manner correcting method for motor vehicle, involves compensating injecting quantity variations caused by conventional injector unit and intensifier
01/03/2007EP1436502B1 Method and device for the automatic regulation of injectors
01/03/2007CN2854114Y Testing device of nozzle pressure and injection angle
12/2006
12/28/2006DE102005028137A1 Fuel injection quantity measuring method for internal combustion engine in motor vehicle, involves comparing pressure drop rates of valves in built-in condition, or with absolute threshold value for determining quantity of valves
12/20/2006EP1377746B1 Fuel injector and method of injecting fuel
12/20/2006CN1291152C Detecting method for speed regulation characteristic curve of high pressure injection pump
12/13/2006CN1289810C Apparatus for testing different pressure level value on parts and application thereof
12/05/2006US7146269 Method for determining defective actuators in an internal combustion engine
12/05/2006US7143641 Fluid test machine, methods and systems
11/2006
11/30/2006US20060266332 Method of controlling an internal combustion engine
11/30/2006DE102006000117A1 Fuel-injection apparatus for internal combustion engine of motor vehicle has valve closing abnormality determination unit judges irregularity generated to valve closing operation of pressure reduction valve
11/30/2006DE102005024393A1 Injection system leakage test method for internal combustion engine, involves determining integral heating curve of cylinder pressure characteristics measured with internal combustion engine equipped with cylinder pressure sensors
11/29/2006CN1871429A Method for diagnosis in a fuel injection device comprising a piezoactuator
11/29/2006CN1871428A Method of testing a fuel injection valve for a diesel engine
11/22/2006EP1644627B1 Method for real-time determination of fuel injector flow characteristic
11/22/2006CN2839605Y Multifunction oil collecting box
11/22/2006CN2839604Y Conjunctive sensor device for monitoring temperature and pressure
11/22/2006CN1867762A Leak alarm for high-pressure pipe
11/21/2006US7137383 Capillary fuel injector with metering valve for an internal combustion engine
11/14/2006US7136743 Method and apparatus for identifying parameters of an engine component for assembly and programming
11/14/2006US7135447 Fuel additive to clean the fuel system and injector, engine oil additive to be added to the oil crank case, an aerosol air intake cleaner to be sprayed and then scrubbed, an air induction cleaner and decarbonizer to be injected while the engine is running, and a piston and ring cleaner fluid
11/09/2006DE102005020258A1 Fuel injection rate or injection amount determining device, has measuring tube connected to test fluid pressure line upstream of fuel injection nozzle
11/08/2006EP1719897A1 Fluid injector
11/02/2006DE102005036226B3 Structural component provision method for complex products e.g. pump nozzle injectors involves replacing structural unit in structural component with structural unit whose technical function corresponds to measured variable
10/2006
10/31/2006US7127941 Diagnosis system for liquefied petroleum injection fuel pump
10/31/2006US7127940 Diagnosis method for liquefied petroleum injection fuel pump
10/26/2006DE102005018593A1 Actuator test system, for motor fuel injector piezo actuators, has a second actuator to apply a counter force against the push rod on the extension line of its movements
10/25/2006CN1851256A Electrocontrolled high-pressure common rail experimental rakc
10/24/2006US7124628 Injection pressure regulator test system
10/19/2006WO2006109656A1 Fuel injection controller
10/12/2006DE102006000111A1 Electronic control device for fuel injection controls diagnostics for determining entry of air into a fuel injection valve
10/11/2006EP1710430A2 Device for the detection of fuel leaks in internal combustion engines
10/05/2006US20060224299 Process for determining the operating parameters of an injection device
09/2006
09/28/2006US20060213485 Vacuum flushing of an injector for internal combustion engines
09/26/2006US7111605 System for modifying fuel pressure in a high-pressure fuel injection system for fuel system leakage testing
09/21/2006DE4434597B4 Verfahren und Vorrichtung zur Messung kleiner Kraftstoffeinspritzmengen Method and apparatus for measuring small fuel injection quantities
09/20/2006EP1703122A1 Method and apparatus for capturing with an acoustic sensor the injection process of an internal combustion engine
09/14/2006US20060201244 Device for measuring time-resolved volumetric throughflow processes
09/14/2006DE19829279B4 Verfahren zur Herstellung einer Zylinderdirektkraftstoffeinspritzdüse und Einrichtung zur Einstellung von deren Kraftstoffeinspritzmenge A process for producing a Zylinderdirektkraftstoffeinspritzdüse and device for adjusting the fuel injection quantity
09/13/2006CN1833101A Valve device and method for injecting a gaseous fuel
09/06/2006EP1698777A2 Method of operating an injector for an internal combustion engine
09/06/2006EP1697633A1 Method for diagnosis in a fuel injection device comprising a piezoactuator
09/06/2006CN1273728C Method and device for measuring injection quantity of injection nozzles
08/2006
08/31/2006DE102006000021A1 Common-rail fuel injection device for e.g. direct fuel injection diesel machine, has control device estimating pressure value using changed electricity value and physical balance characteristics between forces acting on control valve
08/31/2006DE102005008180A1 Method for monitoring internal combustion engine injection device involves identification of misoperation of injection device by evaluating signal of fault detection whereby error response is initiated depending on identified misoperation
08/29/2006US7096855 Device for controlling and/or regulating the fuel quantity supplied to an internal combustion engine
08/29/2006US7096724 Fuel injector testing system
08/23/2006EP1561029B1 Method and device for measuring the injection rate of an injection valve for liquids
08/23/2006CN1823218A Method for real-time determination of fuel injector flow characteristic
08/22/2006US7093769 Dynamic flow rate adjusting method for injector
08/17/2006US20060179921 Method, device, and computer program for measuring the leakage of injection systems, especially for internal combustion engines of motor vehicles
08/16/2006EP1691067A2 Electromagnetic actuator, fuel injection valve and method of driving the same
08/16/2006CN1820184A Device for measuring time-resolved volumetric throughflow processes
08/15/2006US7089789 System for calibrating an integrated injection nozzle and injection pump
08/10/2006WO2006081896A1 Electric separation in fuel injectors
08/10/2006DE102005051293A1 Vorrichtung zum Messen einer Durchsatzrate und Verfahren dafür An apparatus for measuring a flow rate and method thereof
08/09/2006CN2804417Y Nozzle flow tester
07/2006
07/27/2006DE102005016864B3 Injection valve temperature behavior determining method for internal combustion engine, involves determining temperature behavior of injection valve by measuring characteristic factors of injection valve after controlling of piezo-actuator
07/26/2006EP1682774A1 An automotive fuel injector leakage tester
07/25/2006US7080624 Method for avoiding an internal coking of an injection hole for injection holes in a multi-hole injection valve
07/25/2006US7080551 Fluid volume measuring apparatus with bubble in fluid
07/25/2006US7080550 Rate tube measurement system
07/20/2006WO2006074849A1 Method for correcting the injection behavior of at least one injector having a magnetic valve
07/20/2006WO2006074842A1 Method and device for controlling an injector
07/20/2006US20060157035 Method of controlling an internal combustion engine with a common rail fuel injection system
07/20/2006US20060156801 Method and device for measuring the injection rate of an injection valve for liquids
07/20/2006DE102005000853A1 Gasket extrusion detecting method for use in injector, involves detecting existence of incorrect, large gasket extrusion in injector using measured recycle flow of injector, where measured flow is larger than preset recycle flow
07/19/2006CN2797667Y Oil metering digital display device for oil jetting pump
07/19/2006CN1806117A Capillary heating control and fault detection system and methodology for fuel system in an internal combustion engine
07/13/2006US20060151628 Piezo sensor system for detecting the needle lift of a nozzle of a common rail injector
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