Patents for F02M 65 - Testing fuel-injection apparatus, e.g. testing injection timing (2,854)
10/1999
10/13/1999EP0948712A1 Apparatus and method for sensing movement of fuel injector valve
10/07/1999DE19813756A1 Fluid pressure measuring method
09/1999
09/29/1999EP0868602B1 Using eeprom technology in carrying performance data with a fuel injector
09/28/1999US5957993 Process for determining the film of fuel deposited on the intake manifold of electroinjector engines with controlled ignition
09/16/1999DE19809926A1 Testing and measuring leak-proof property of fuel injection valve for internal combustion engine
09/16/1999DE19581786C1 Kraftstoffeinspritzventil Fuel injection valve
09/15/1999CN2338500Y Apparatus for testing fuel-injector for automobile engine
09/10/1999WO1999045261A1 Apparatus and method for diagnosing pressure sensor malfunction in a fuel system
09/10/1999WO1999045259A2 Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
09/07/1999US5947382 Servo controlled common rail injector
08/1999
08/25/1999CN2334895Y Fuel jet tester for motor vehicle fuel circuit testing and cleaning machine
08/24/1999US5941222 Optimizing the efficiency of an internal combustion engine
08/24/1999US5941210 Gaseous fuel direct injection system for internal combustion engines
08/18/1999EP0935744A1 Apparatus and method for determining the distribution and flow rate characteristics of an injection nozzle
08/11/1999CN1225708A Fuel leakage detector system
07/1999
07/29/1999WO1998040713A8 Device for measuring hydraulic discharge volumes and leakages in a test piece
07/22/1999DE19829279A1 Fuel injection nozzle for internal combustion engine
07/21/1999EP0472607B1 Method and apparatus for controlling the operation of a solenoid
07/06/1999US5920009 Method for generating a certain constant pressure in a test liquid of a test apparatus
07/06/1999US5920004 Method of calibrating an injector driver system
07/01/1999WO1999032783A1 Duration control of common rail fuel injector
06/1999
06/29/1999US5915352 In-cylinder fuel injection device and internal combustion engine mounting the same
06/16/1999EP0922853A1 Device for measuring the stroke of a valve member
06/16/1999EP0922209A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
06/16/1999EP0922202A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
05/1999
05/27/1999DE19751661A1 Lift measurement arrangement for valve element
05/12/1999EP0915327A1 Pressure sensor
05/12/1999EP0915255A2 Method of operating a fuel injector
04/1999
04/22/1999WO1999019696A1 Device and method for calibrating hydraulic flow-rate measuring systems
04/22/1999DE19801640C1 Test rig for fuel injection valve
04/22/1999DE19743156A1 Position or displacement sensor for needle valve in fuel injection valve for motor vehicle
04/15/1999DE19744358A1 Device for calibrating hydraulic flow measurement systems
04/06/1999US5890653 Sensing and control methods and apparatus for common rail injectors
03/1999
03/25/1999DE19741822A1 Inductive high frequency position or movement sensor for measuring valve needle lift of injection valve in IC engine
03/25/1999DE19737064A1 Leak-tightness testing method for highly pressurized fuel in IC engine fuel-injection system
03/17/1999CN1211304A Seam test on a fuel injection pump, and fuel injection pump required for applying same
03/11/1999DE19738722A1 Fuel injection quantity measuring device of internal combustion engine
03/10/1999EP0900325A1 Fuel leakage detector system
03/04/1999WO1999010751A1 Fuel injection diagnostic control device
03/04/1999CA2302229A1 Fuel injection diagnostic control device
02/1999
02/25/1999DE19837199A1 Fuel pressure monitoring for gas powered IC engine
02/24/1999EP0608301B2 Volumetric metering equipment
02/17/1999CN1208476A Method and device for examining and/or adjusting valves
02/10/1999CN1042051C Improvements in or relating to fluid-flow control valves
01/1999
01/28/1999DE19727794C1 Method of checking fuel line, esp. of common rail fuel injection systems for IC engines
01/28/1999DE19726746A1 Volume flow rate measuring process for injection jets
01/27/1999EP0893595A2 A cylinder discrimination system utilizing fuel injection pump and its fuel injection pump
01/20/1999EP0892171A2 Servo controlled common rail injector
01/20/1999CN1205759A Using EEPROM tech. in carrying performance data with fuel injector
01/20/1999CN1205394A Adjustable metering valve for internal combustion engine fuel injector, and relative method of adjustment
01/13/1999EP0890737A2 Electromagnetically controlled measuring apparatus for volumetrically measuring injection quantities of a fuel injection pump
01/13/1999EP0890730A2 Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment
01/12/1999US5858942 Composition comprising selected heterocyclic ring compound having specified boiling point, blend of water and acetonitrile
12/1998
12/23/1998EP0886056A1 Method and apparatus for monitoring a fuel supply system
12/16/1998EP0883741A1 Seam test on a fuel injection pump, and the fuel injection pump required for applying same
12/09/1998CN2299945Y Electric control fuel injector cleaning and detecting device
12/03/1998DE19721176A1 Pressure sensor testing method for fuel supply system in IC engine
12/02/1998EP0880732A1 Method and device for examining and/or adjusting valves
12/01/1998US5845225 Microcomputer controlled engine cleaning system
12/01/1998US5842647 Fuel injection nozzle
11/1998
11/10/1998US5834638 Fuel sensor
11/10/1998US5833765 Engine conditioning apparatus and method
11/03/1998US5829460 Cleaning electronically controlled fluid fuel injectors
10/1998
10/07/1998EP0868602A1 Using eeprom technology in carrying performance data with a fuel injector
09/1998
09/22/1998US5811671 Method and apparatus for testing the electrical connection of solenoid-coil-operated injection valves
09/17/1998WO1998040713A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
09/17/1998WO1998040700A1 Device for measuring hydraulic discharge volumes and leakages in a test piece
09/16/1998EP0864038A1 Bar coding for fuel injector performance data
09/15/1998US5809446 Instrument for measuring fuel injection time
09/15/1998US5806487 Fuel injection pump unit with control and process for its calibration
09/10/1998DE19729892C1 Electromagnetically controlled measurement device for vol. measurement of injected quantities of e.g. diesel fuel injection pump
09/10/1998DE19709423A1 Vorrichtung zur Messung von hydraulischen Durchflußmengen und Leckagen an einem Prüfling Device for measuring hydraulic flow rates and leakages in a test piece
09/10/1998DE19709422A1 Vorrichtung zur Messung von hydraulischen Durchflußmengen und Leckagen an einem Prüfling Device for measuring hydraulic flow rates and leakages in a test piece
09/08/1998US5803983 Method for removing solid particulate material from within liquid fuel injector assemblies
09/02/1998EP0861979A2 Injector test apparatus
09/01/1998US5801308 Measuring apparatus for measuring an injected quantity of liquid
08/1998
08/26/1998EP0860601A2 A fuel injection system for an internal combustion engine
08/25/1998US5797266 Device for actively controlling combustion instabilities and for decoking a fuel injector
08/20/1998WO1998036171A1 Fuel injector testing method and apparatus
08/13/1998WO1998035210A1 Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices
08/12/1998CN1190453A Bottom feed injector with top calibration feed
08/05/1998EP0856652A1 Process for determining the film of fuel deposited on the intake manifold of electroinjector engines with controlled ignition
08/05/1998CN1189642A Method of enabling test liquid in testing system for giving an assigned constant pressure
07/1998
07/29/1998EP0800620B1 Fuel injection pump unit with control unit and process for regulating it
07/23/1998DE19700304C1 Flow setting method for fuel injectors in internal combustion engine
07/08/1998CN2285826Y Engine fuel system cleaning and testing machine for automobile
07/07/1998US5775355 Method for measuring the lift of a valve needle of a valve and for adjusting the volume of media flow of the valve
07/07/1998US5775304 High-pressure fuel injection system
07/02/1998DE19653309A1 Set constant pressure generation e.g for high-pressure petrol and diesel fuel injector valves and nozzles test facility
06/1998
06/30/1998US5773716 Method and unit for diagnosing leakage of an internal combustion engine high-pressure injection system
06/25/1998WO1998027335A1 Seam test on a fuel injection pump, and the fuel injection pump required for applying same
06/23/1998US5770796 Failure diagnosis device for a fuel pump
06/18/1998DE19755195A1 Sensor failure diagnostic method for fuel injection system
06/17/1998CN1184889A Sensor failure diagnosis method in fuel injection system and sensor failure diagnosis apparatus in fuel injection system
06/16/1998US5767396 Method and device for measuring fuel injection timing
06/11/1998WO1998025016A1 Apparatus and method for sensing movement of fuel injector valve
06/10/1998EP0682747B1 Process for adjusting a valve
06/09/1998US5765120 Detecting device for fuel-injecting interval of engine
06/04/1998WO1998024014A1 Method and device for examining and/or adjusting valves
06/04/1998DE19649812A1 Kraftstoffeinspritzventil für Brennkraftmaschinen Fuel injection valve for internal combustion engines
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