Patents for F02M 65 - Testing fuel-injection apparatus, e.g. testing injection timing (2,854)
02/2001
02/07/2001CN1061737C Method for detecting fault of diesel oil-jetting device
02/01/2001WO2001007776A1 Flat tubular pressure damper for damping fluid pressure oscillations in fluid lines
02/01/2001WO2001007770A1 System and method for detecting and influencing the phase position of an internal combustion engine
01/2001
01/31/2001EP1071875A2 Fuel system leakage detector
01/31/2001CN1061414C Process and device for testing cam offset in injection pumps of diesel-powered vehicles
01/25/2001DE19934357A1 Flat tube damper for pressure oscillations in car fuel hoses comprises narrow tube with internal chamber, at least part of the tube wall being deformed by pressure of fuel to alter cross-section of chamber
01/25/2001DE19934112A1 Device for controlling or regulating combustion engine has pressure sensor for detecting engine phase angle whose pressure signal has characteristic variation when blow-back occurs
01/25/2001DE19933253A1 Diagnosis of fuel supply system for internal combustion engine, especially for motor vehicle, involves deactivating pressure increase to high pressure to detect pilot feed pressure
01/10/2001EP1067283A2 Method for controlling the injection process in an internal combustion engine
01/09/2001US6170459 Fuel injection control assembly for a cylinder-injected engine
01/07/2001CA2298305A1 System for detecting fuel injection timing
12/2000
12/28/2000WO2000079125A1 Device for instantaneous ad hoc analysis of an injection flow provided by an injection system used in a heat engine
12/12/2000US6158420 Diagnostic apparatus and method for supplying assist air in an internal combustion engine
12/05/2000US6155233 Combination pressure sensor and regulator for direct injection diesel engine fuel system
11/2000
11/28/2000US6152387 Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment
11/22/2000CN1274418A Measuring angular distribution of liquid spray produced by fuel injection valve
11/16/2000DE19939456A1 Fuel injection valve for internal combustion engines has sensor acted upon at least partly by nozzle needle so sensor signal changes from second to first value at end of ignition
11/15/2000EP1052392A2 Fuel injection timing measuring system for a diesel engine
11/07/2000US6142395 Fuel injection valve and method for manufacturing a fuel injection valve
11/02/2000DE19919432A1 Common Rail Injektor Common Rail injector
10/2000
10/26/2000WO2000063552A1 Device and method for cleaning of internal combustion engine fuel injector
10/25/2000EP1046017A1 Measuring the angular distribution of a liquid spray produced by a fuel injection valve
10/24/2000CA2058418C Method and apparatus for controlling the operation of a solenoid
10/11/2000EP1042603A1 Duration control of common rail fuel injector
10/11/2000CN2400594Y Computer screen display tester for checking fuel-injection pump of diesel engine
09/2000
09/27/2000EP1039117A2 Method and determining abnormality in high-pressure fuel injection system
09/27/2000CN1268224A Fuel injection diagnostic control device
09/26/2000US6122958 Electromagnetically controlled measuring apparatus for the volumetric measurement of the amount of fuel injected by a fuel-injection pump
09/20/2000EP0778922B1 Device for detecting leaks in a fuel supply system
09/13/2000EP1034372A1 Method of tuning hydraulically-actuated fuel injection systems based on electronic trim
09/08/2000WO2000052326A1 System and method for controlling a control valve for a diesel fuel injection system
09/07/2000DE19909164A1 Measurement adapter for multi-hole nozzles for determination of liquid amount injected per nozzle hole has adapter bores leads arranged on outside for connecting adapter bore lines with amount measuring equipment
09/05/2000US6112720 Method of tuning hydraulically-actuated fuel injection systems based on electronic trim
08/2000
08/24/2000DE19836961C2 Sprühverteilungsmeßgerät und zugehöriges Verfahren Sprühverteilungsmeßgerät and associated method
08/16/2000EP1028250A2 Fuel injection device for direct fuel injection engine
08/16/2000EP0826107B1 Bottom feed injector with top calibration feed
08/15/2000US6102008 Fuel injection valve controller apparatus
08/03/2000DE19904319A1 Pressure chamber test system for investigating combustion engine injection processes has high-resolution camera coupled to signal control unit and whose images are digitised, recorded
07/2000
07/12/2000EP1018600A2 Control method
07/06/2000DE19917583C1 Fuel injection pattern/image detector for combustion engine fuel-injection nozzle
07/05/2000EP1015855A1 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
06/2000
06/20/2000US6076504 Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
06/14/2000EP1007984A1 Fuel injection diagnostic control device
06/08/2000DE19902807C1 Play setting between actuator and servovalve driven by actuator in fuel injector
05/2000
05/25/2000DE19915266C1 Injection volume measuring device, useful for simulation testing of internal combustion engine fuel injection, has an annular measuring piston of thermally expandable temperature resistant plastic
05/16/2000US6062498 Fuel injector with at least one movable needle-guide
05/16/2000US6062067 Apparatus for measuring hydraulic flow quantities and leaks in a specimen
05/04/2000DE19850221C1 Verfahren zum Prüfen einer Drosselstelle, insbesondere einer Drosselstelle eines Injektors A method of testing a throttle point, in particular a throttle point of an injector
05/03/2000EP0997635A2 Method for testing a throttle point, especially a throttle point of an injector
05/03/2000EP0997634A2 Device for mobile testing of a high pressure pump
05/03/2000EP0819213B1 Device for detecting a leak in a fuel-supply system
05/02/2000US6057692 Measuring arrangement for determining the lift of a valve member
04/2000
04/25/2000US6053147 Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine
04/25/2000US6053037 Spray distribution measuring device and measuring method
04/13/2000WO2000020755A1 Method for electronically trimming an injector
04/13/2000DE19845441A1 Verfahren zum elektronischen Trimmen einer Einspritzvorrichtung Method for electronic trimming of an injector
04/13/2000CA2325392A1 Method for electronically trimming an injector
04/12/2000EP0755308A4 Engine cleaner composition, method, and apparatus
04/11/2000US6047948 Fuel injection nozzle
04/11/2000US6047671 Fuel injection system for internal combustion engines
04/06/2000WO2000019168A1 Measuring the angular distribution of a liquid spray produced by a fuel injection valve
04/06/2000WO2000019090A1 Method of tuning hydraulically-actuated fuel injection systems based on electronic trim
03/2000
03/30/2000DE19851285C1 Fuel injector testing device
03/30/2000DE19844602A1 Verfahren und Vorrichtung zum Messen der Winkelverteilung eines Flüssigkeitsstrahls Method and device for measuring the angular distribution of a liquid jet
03/23/2000DE19940558A1 Delay of deflection of jet needle of fuel injection valve
03/22/2000EP0900325B1 Fuel leakage detector system
03/22/2000CN2370175Y Detector for oil supply system of diesel engine
03/16/2000DE19850102C1 Arrangement for mobile checking of engine fuel injection system high pressure pump has pressure line, pressure container, pressure sensor in mobile unit for connection to pump
03/15/2000CN1050409C Method and device for measuring fuel injection timing
03/14/2000US6035722 Pressure sensor for detecting the pressure in a pump work chamber of a fuel injection pump
03/09/2000WO1999045259A3 Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
03/02/2000DE19941329A1 Control arrangement for IC engine has devices to control fuel pressure, detect fuel pressure, detect engine operating condition, determine air/fuel setpoint ratio, detect air/fuel ratio, etc
03/02/2000DE19838749A1 Leakage rate detection method for internal combustion engine fuel injection valve, e.g. for vehicle diesel engine, evaluates hydrocarbon concentration in fuel stream fed through test body on application of given pressure characteristic
02/2000
02/24/2000DE19836961A1 Spraying distribution measuring device of fuel injection nozzle of IC engine
02/16/2000EP0880732B1 Method and device for examining and/or adjusting valves
02/15/2000US6024298 Servo controlled common rail injector
02/08/2000US6021762 Seam test on a fuel injection pump, and the fuel injection pump required for applying same
02/03/2000DE19834405A1 Procedure for estimating stroke between lower and upper stop of movable valve needle of solenoid valve has induced voltages in coil detected with movement of valve needle and set into relationship by means of computer model
01/2000
01/11/2000US6012438 System for checking a pressure sensor of a fuel supply system for an internal combustion engine
01/11/2000US6012433 Diesel injector marking system
01/05/2000EP0969196A2 Fuel-Injection system for engine and process for defining the beginning of pressure drop in common rail
01/05/2000DE19829380A1 Fuel injection valve for IC engines
12/1999
12/30/1999CA2242221A1 Fuel injection cleaning kit
12/29/1999WO1999067617A1 Flowmeter
12/29/1999WO1999053181A3 Fuel system leakage detector
12/29/1999EP0967389A2 Injection indication apparatus
12/15/1999CN2353909Y Calibration type measuring instrument for oil consumption of automobile
12/14/1999US6000413 Fuel injector cleaning system
11/1999
11/30/1999US5992014 Diesel engine injection pump timing tool and method
11/25/1999DE19909197A1 Ultrasonic cleaning system for tubular items such as fuel injection manifolds for internal combustion engines
11/24/1999EP0959244A2 Sensing and control methods and apparatus for common rail injectors
11/23/1999US5988142 Duration control of common rail fuel injector
11/17/1999CN2349370Y Fuel-injection pump test plateform
11/16/1999US5986871 Method of operating a fuel injector
11/16/1999US5983714 System for detecting failure of fuel pressure sensor
11/10/1999CN2348125Y Rapid test table for injector
11/03/1999EP0953762A2 Fuel injector with at least one moveable needle-guide
11/02/1999US5974865 Device for detecting a fuel supply system leak during an engine overrunning phase
10/1999
10/27/1999CN2345718Y Device for detecting oil-injection quantity and oil-injection quantity diesel-oil internal combustion engine
10/21/1999WO1999053181A2 Fuel system leakage detector
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