Patents for F02M 65 - Testing fuel-injection apparatus, e.g. testing injection timing (2,854)
01/2002
01/10/2002WO2002003038A1 Flow meter
01/09/2002EP1169568A1 A method for detecting injection events in a piezoelectric actuated fuel injector
01/03/2002US20020000218 Fuel injection system
01/02/2002CN2469200Y Joint for testing fuel injection
12/2001
12/27/2001WO2001055584A3 Fuel injector
12/27/2001US20010054414 Internal combustion engine fuel injector, and relative method of classifying and selecting a series of injectors
12/19/2001CN1327515A Fuel injection device for internal combustion engines and method for producing same
12/19/2001CN1327514A Method for adjusting the amount of flow at a fuel injection valve
12/11/2001US6327898 Fuel system leakage detector
12/06/2001DE10027181A1 Method to determine valve seat diameter of injection valve; involves loading valve needle with defined closing force and measuring test oil pressure that generates opening force on pressure surface
12/06/2001DE10024662A1 Injection valve, has control circuit for actuator that is also used as sensor to measure pressure in control chamber that controls nozzle needle to adjust operation state of injection valve
12/06/2001DE10016476A1 Diagnosing voltage control for piezoelectric actuator for injection valve involves specifying tolerance band taking into account system and injection conditions
11/2001
11/28/2001EP1157205A1 System and method for controlling a control valve for a diesel fuel injection system
11/27/2001US6321769 Injection pressure sensor sealing mechanism
11/27/2001US6321593 Electronic fuel pump, sender and pressure transducer tester
11/22/2001DE10023227A1 System to determine the position of a high-pressure fuel injection piston in relation to the crankshaft angle establishes the piston top and bottom dead points from the variation in the stored pressure
11/15/2001WO2001086131A1 Method for determining the position of a piston of a 1-cylinder high pressure pump of a fuel metering system of a direct injection internal combustion engine
11/13/2001US6314804 Method and apparatus for aligning and inserting a fuel injector in a test head
11/08/2001DE10020629A1 Verfahren zum Betreiben eines Kraftstoffversorgungssystems für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs Method for operating a fuel supply system for an internal combustion engine, in particular of a motor vehicle
11/08/2001DE10020627A1 Verfahren zum Betreiben eines Kraftstoffversorgungssystems für eine Brennkraftmaschine insbesondere eines Kraftfahrzeugs Method for operating a fuel supply system for an internal combustion engine, in particular of a motor vehicle
11/06/2001US6311553 Method and device for examining and/or adjusting valves
11/01/2001WO2001081747A1 Method for operating a fuel supply system for an internal combustion engine, especially in a motor vehicle
11/01/2001WO2001081746A1 Method for operating a fuel supply system for an internal combustion engine, especially of an automobile
10/2001
10/31/2001EP1150006A2 Arrangement for locating fuel leakage in connection with a combustion engine
10/31/2001DE10029349A1 Kraftstoffeinspritz-Steueranordnung für einen Motor mit Zylindereinspritzung Fuel injection control system for a cylinder injection engine
10/25/2001US20010032620 Monitoring equipment for monitoring the performance of an engine fuel injector valve
10/25/2001US20010032619 Fuel-injection system for engine and process for defining the beginning of pressure drop in common rail
10/24/2001EP1148327A1 ( Injector valve ) monitoring equipment with pressure measuring time selection
10/24/2001EP1015855A4 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
10/17/2001CN1318132A Hat tubular pressure damper for damping fluid pressure oscillations in fluid lines
10/11/2001WO2001075289A1 Method for the diagnosis of the voltage control for a piezoelectric actuator of an injection valve
10/11/2001DE10014737A1 Verfahren zur Bestimmung des Raildrucks eines Einspritzventils mit einem piezoelektrischen Aktor Method for determining the rail pressure of an injection valve with a piezoelectric actuator
10/09/2001US6298719 Measuring the angular distribution of a liquid spray produced by a fuel injection valve
10/04/2001WO2001073282A1 Method for determining the rail pressure of an injection valve having an piezoelectric actuator
10/04/2001EP1138907A1 Fuel injection system
10/04/2001EP0792412B1 Method of operating a fuel-injection device and fuel-injection device
09/2001
09/27/2001WO2001071174A1 Method and device for the control of a fuel injection valve
09/27/2001DE10014228A1 Method of controlling a fuel-injection solenoid valve, involves activating a further booster pulse, after the first booster pulse is activated at the commencement of the pick-up phase, before of during movement or the valve needle
09/26/2001EP1136694A2 Condition sensor for a fuel injector
09/26/2001EP1136691A2 Internal combustion engine fuel injector, and relative method of classifying and selecting a series of injectors
09/26/2001EP1135605A1 Fuel injection valve for internal combustion engines and a method for producing same
09/26/2001EP1135604A1 Method for adjusting the amount of flow at a fuel injection valve
09/21/2001CA2341047A1 Condition sensor for a fuel injector
09/20/2001US20010022170 Fuel injection method of internal combustion engine and fuel injection apparatus of internal combustion engine
09/19/2001CN2448611Y Mechanism for testing side feeding type fuel nozzle of car
09/18/2001US6290148 Device for delaying the deflection of the nozzle needle of a fuel injection valve
09/11/2001US6288409 Method for measuring the lift of a valve needle of a valve and for adjusting the volume of media flow of the valve
09/06/2001DE10108541A1 Fuel injection method for IC engines generates fuel spray jet with central jet section of low concentration and outer section with high concentration, wide spray angle, and peripheral area with small concentration and small angle
09/05/2001EP1129280A1 System and method for detecting and influencing the phase position of an internal combustion engine
09/04/2001US6283108 Fuel injection control arrangement for internal combustion engine with abnormality detection function therein
08/2001
08/30/2001WO2001063121A1 A method for detecting injection events in a piezoelectric actuated fuel injector
08/30/2001US20010017156 A collapsible injection pressure sensor housing for use in automobile fuel rail
08/28/2001US6281020 Method of testing cleanness of inner surfaces of the parts of a fuel injection system
08/23/2001US20010015577 Method and device for controlling a controller having a capacitive element
08/22/2001EP1125043A1 Flat tubular pressure damper for damping fluid pressure oscillations in fluid lines
08/22/2001CN1309234A Method and device for diagnosing failure in jet system of diesel engine
08/14/2001US6273067 Control method
08/09/2001DE10003906A1 Fuel dosing system pressure sensor calibrating process, involving using pressure in high-pressure zone as reference pressure
08/02/2001WO2001055584A2 Fuel injector
08/02/2001WO2001055573A2 Method and device for calibrating a pressure sensor
07/2001
07/25/2001EP1117930A1 Method for electronically trimming an injector
07/25/2001CN2439969Y Device for detecting oil-nozzle of automobile
07/24/2001US6263860 Intake stratifier apparatus
07/17/2001US6260412 Universal electronic fuel injection system testing device
07/17/2001US6260404 Method for manufacturing a cylinder interior fuel injection valve and apparatus for adjusting a fuel injection amount used therefor
07/04/2001EP0823960B1 Process and device for testing the cam offset in injection pumps of diesel-powered vehicles
07/03/2001US6253736 Fuel injector nozzle assembly with feedback control
07/03/2001US6253648 Diesel engine injection pump timing tool
06/2001
06/28/2001DE19963134A1 Einspritzvorrichtung Injector
06/27/2001EP1111233A2 Monitoring equipment for monitoring the performance of an engine fuel injector valve
06/27/2001EP1111232A2 Injection device
06/27/2001CN1067745C Fuel injection valve for IC engines
06/21/2001DE19945677C1 Elektrische Durchführung, insbesondere für eine Einspritzdüse, und Verfahren zu ihrer Herstellung Electrical bushing, in particular for an injection nozzle, and methods for their preparation
06/12/2001US6244250 Common rail injector
06/07/2001DE19958406A1 Controlling regulator unit with capacitive element, especially of piezo actuators for controlling fuel injection in IC engines, invovles determining value of ohmic resistance to determine characteristic or temperature of capacitive element
06/06/2001CN1066804C Bottom feed injector with top calibration feed and its producing method
05/2001
05/31/2001DE10059029A1 Fuel injection system for internal combustion engine detects presence or absence of auxiliary injection by comparing detected physical value with related reference value
05/23/2001CN1066242C Device for detching leak in fuel-supply system
05/22/2001US6234002 Apparatus and methods for cleaning and testing fuel injectors
05/08/2001US6227168 Fuel-injection system for engine and process for defining the beginning of pressure drop in common rail
04/2001
04/26/2001WO2001029411A1 Method and device for the diagnosis of a fuel supply system
04/26/2001DE19950222A1 Procedure for diagnosis of fuel supply system of IC engine has recording of variation of fuel pressure in system, formation of frequency spectrum of fuel pressure variation and analysis thereof
04/19/2001WO2001027454A1 Method for measuring the fuel pressure in an injection train of an internal combustion engine
04/12/2001WO2001025621A1 Fuel injection valve for internal combustion engines and a method for producing same
04/12/2001WO2001025620A1 Method for adjusting the amount of flow at a fuel injection valve
04/12/2001DE19947780A1 Verfahren zum Einstellen der Strömungsmenge an einem Brennstoffeinspritzventil A method for adjusting the flow amount of a fuel injection valve
04/11/2001EP1091197A2 Device for the continuous measurement of the dynamic fuel consumption of a consumer
04/05/2001WO2001024321A1 Electric leadthrough, especially for an injection nozzle, and method for the production thereof
04/05/2001WO2001023734A1 Method for operating an internal combustion engine
04/05/2001DE19947195A1 Fuel injection valve for diesel engine has spring force of closure spring acting on valve element adjusted via setting bolt for determining opening pressure of injection valve
04/05/2001DE19946910A1 Verfahren und Einrichtung zur Ermittlung der Kraftstofftemperatur in einem Common-Rail-System Method and apparatus for determining the fuel temperature in a common-rail system
04/04/2001EP1088982A2 Method and apparatus to determine the fuel temperature in a common rail system
03/2001
03/29/2001DE19945813A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
03/21/2001EP1085193A2 Common-rail fuel-injection system
03/14/2001EP1083332A2 Metering equipment
03/08/2001DE19960971A1 Piezoactuator e.g. for fuel injector in IC engine, is connected mechanically in series with sensor with stack of interacting piezo elements that produces signal proportional to mechanical displacement
02/2001
02/20/2001US6189377 Device for measuring hydraulic flow quantities and leaks in a specimen
02/15/2001WO2001011230A1 Improved valve
02/15/2001WO2001011228A1 Method for dosing a fuel injection valve
02/08/2001DE19936944A1 Verfahren zum Zumessen von Brennstoff mit einem Brennstoffeinspritzventil Method for metering fuel using a fuel injection valve
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