Patents
Patents for F02M 45 - Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship (4,074)
04/2004
04/13/2004US6718946 Fuel injection device of an engine
04/08/2004US20040065294 Fuel injection device for an internal combustion engine
04/08/2004DE10332546A1 Mixed operation fuel injection process device and system has needle valve actuators which can move to provide homogeneous or conventional jet modes
04/08/2004DE10244538A1 Verfahren zum Betrieb einer Kraftstoffeinspritzanlage für einen Verbrennungsmotor Method for operating a fuel injection system for an internal combustion engine
04/07/2004EP1406003A1 Cylinder direct injection type internal combustion engine
04/07/2004EP1404962A1 Fuel injector having injection curve shaping
04/07/2004EP1404961A1 Fuel injector having injection curve shaping carried out by switchable throttling elements
04/06/2004US6715464 Fuel injection device for internal combustion engines
04/02/2004CA2422188A1 Bypass controlled regeneration of nox adsorbers
04/01/2004WO2004027239A1 Method for operating an internal combustion engine with direct fuel injection
04/01/2004WO2004027237A2 Methods for operating a spark-ignition internal combustion engine
04/01/2004US20040061002 Fuel injection valve for internal combustion engines with damping chamber reducing pressure oscillations
03/2004
03/31/2004EP1403495A2 Method to control a fuel injection apparatus for an internal combustion engine
03/31/2004EP1402174A1 Fuel injection device for an internal combustion engine
03/31/2004EP1402173A1 Fuel injection valve
03/31/2004EP1285164A4 Pump assembly and method
03/31/2004EP1159525A4 Control valve assembly for pumps and injectors
03/31/2004EP1068445B1 Fuel injection device for internal combustion engines
03/31/2004CN1143951C Method for controlling a combustion process in a combustion engine
03/30/2004US6712036 Method of controlling the fuel injection in an internal combustion engine
03/25/2004US20040056118 Valve with radial recesses
03/25/2004US20040055574 Fuel injector and diesel engine comprising the same
03/25/2004US20040055573 Fuel-injection device for internal combustion engines
03/25/2004US20040055562 Mixed mode fuel injector with individually moveable needle valve members
03/25/2004US20040055559 Dual mode fuel injector
03/25/2004DE10242227A1 Operating direct fuel injection combustion engine involves selecting high or low pressure starting using minimum fuel pressure and number of cycles dependent on combustion chamber temperature
03/25/2004DE10242226A1 Operating externally-ignited combustion engine involves injecting two sub-quantities during induction, third during compression, ignition between 0 and 100 degrees after end of third sub-quantity
03/18/2004WO2004022957A1 Method for operating an internal combustion engine
03/17/2004EP1397591A1 Fuel injection device comprising a pressure amplifier
03/17/2004CN1483109A Fuel-injection device for an internal combustion engine
03/16/2004US6705544 Valve for controlling liquids
03/16/2004US6705543 Variable pressure fuel injection system with dual flow rate injector
03/11/2004WO2004020817A1 Fuel injection device
03/11/2004US20040046061 Fuel injection device for internal combustion engines
03/11/2004US20040045529 Fuel injection system for an internal combustion engine
03/11/2004DE10240493A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
03/11/2004DE10238951A1 Kraftstoffeinspritzeinrichtung Fuel injector
03/11/2004DE10157135B4 Kraftstoffversorgungsanlage in Form eines Common-Rail-Systems einer Brennkraftmaschine mit mehreren Zylindern A fuel supply system in the form of a common rail system of an internal combustion engine with several cylinders
03/10/2004EP1395745A1 Fuel injector comprising a damped injector needle
03/10/2004CN1480635A 发动机控制系统 Engine control system
03/09/2004US6701898 Fuel supply apparatus and method of control thereof
03/04/2004WO2004018866A1 Fuel injection device for an internal combustion engine
03/04/2004WO2004018865A1 Valve for controlling liquids
03/04/2004US20040041039 Common-ramp-injector
03/04/2004DE20309001U1 Injection valve for fluid and gaseous fuel for a combustion engine using high pressure
03/04/2004DE10250130A1 High pressure fuel injection unit for a combustion engine has pressure and lift controls and exchangeable inserts in the valve element
03/02/2004US6698674 Fuel injector valve
03/02/2004US6698396 Method and device for injecting fuel in an internal combustion engine
02/2004
02/26/2004WO2004016944A1 Throttle plate
02/26/2004WO2004016938A1 Fuel injection device for an internal combustion engine
02/26/2004WO2004016936A1 Fuel injector with and without pressure amplification with a controllable needle speed and method for the control thereof
02/26/2004WO2004016935A1 Fuel-injection device for an internal combustion engine
02/26/2004WO2004016927A1 Method and device for controlling an actuator
02/26/2004DE10334091A1 Engine regulating system used in I.C. engines comprises a nitrogen oxides catalyst unit, a reducing agent feed line, nitrogen oxide sensors, a fuel injection system, and a regulating unit for activating the fuel injection system
02/26/2004DE10331067A1 Einspritzsteuerung für ein Kraftstoffsystem mit gemeinsamer Zuführung Injection control for a fuel system with common feed
02/26/2004DE10237585A1 Fuel injection installation for IC engine with fuel high pressure pump coupled to fuel injection valve for each engine cylinder, whose engine stroke drives pump piston defining pump work chamber
02/26/2004DE10236985A1 Valve for liq. flow control contains valve chamber connectable to high pressure region in dependence on position of valve stop member, energizable by piezoelectric actor assembly,
02/25/2004EP1390614A1 Electromagnetic valve for controlling an injection valve of an internal combustion engine
02/19/2004US20040031863 Fuel injection valves for internal combustion engines
02/19/2004US20040031468 Hybrid fuel injection system
02/19/2004DE10257641A1 Fuel injector on injection units for internal combustion engines, has a valve body with a control area impinged with fuel via an inlet throttle and discharged of pressure via a first outlet throttle
02/18/2004EP1389680A2 Hybrid fuel injection system
02/17/2004US6691935 Injection nozzle
02/17/2004US6691671 Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine
02/12/2004US20040026644 Electromagnetic valve for controlling an injection valve of an internal combustion engine
02/12/2004US20040025849 Injection control for a common rail fuel system
02/12/2004US20040025847 Fuel injection device
02/12/2004US20040025846 Fuel injection system
02/12/2004US20040025840 Fuel injection system for an internal combustion engine
02/12/2004US20040025830 Fuel system
02/12/2004DE10321999A1 Actuator drive method, especially for piezoactuator, involves using control voltage dependent on internal combustion engine operating parameter(s), e.g. interval between two partial injections
02/11/2004EP1388647A2 Engine exhaust gas purification apparatus and method
02/11/2004EP1387950A1 Valve comprising radial recesses
02/11/2004EP1387939A1 Fuel injection valve for internal combustion engines
02/11/2004EP1387937A1 Fuel injection valve for internal combustion engines with damping chamber reducing pressure oscillations
02/10/2004US6688541 Fuel injection system for an internal combustion engine
02/10/2004US6688289 Fuel injection system for internal combustion engines
02/10/2004US6688280 Air and fuel supply system for combustion engine
02/10/2004US6688278 Method and device for shaping the injection pressure course in injectors
02/10/2004US6688277 Fuel injection system for an internal combustion engine
02/05/2004US20040020464 Fuel injection device comprising a pressure amplifier
02/05/2004US20040020458 Method for operating a pump-nozzle unit and a corresponding pump-nozzle unit
02/05/2004US20040020453 Damped valve controller
02/05/2004DE10327845A1 Verfahren zur Verwendung von mehreren Brennstoffeinspritzungen zur Reduzierung von Motoremissionen im Leerlauf A process for the use of multiple injections of fuel to reduce engine emissions at idle
02/05/2004DE10233099A1 Fuel injection device for a motor vehicle's internal combustion engine, has high-pressure fuel pump linked to fuel injection valve for each cylinder in the engine
02/05/2004DE10232691A1 Throttle disk for delivering fuel to a combustion chamber in an internal combustion engine has recesses/troughs instead of a throttling port to define an opening cross section limiting through-flow
02/05/2004DE10226397A1 Verfahren zum Einstellen des Düsenöffnungsdruckes einer Einspritzdüse sowie Anordnung zur Durchführung des Verfahrens A method of adjusting the nozzle opening pressure as well as an injection nozzle arrangement for carrying out the method
02/03/2004US6684856 Fuel injection apparatus of engine
02/03/2004US6684853 Fuel injector with direct needle valve control
02/03/2004US6684852 Internal combustion engine operable in PCCI mode with post-ignition injection and method of operation
02/03/2004US6684849 Multiple operating mode engine and method of operation
01/2004
01/29/2004DE10327533A1 Kraftstoffeinspritzsystem The fuel injection system
01/29/2004DE10233101A1 Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine Fuel injection device for an internal combustion engine
01/29/2004DE10231582A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
01/29/2004DE10229419A1 Druckübersetzter Kraftstoffinjektor mit schnellem Druckabbau bei Einspritzende Translated pressure fuel injector with rapid pressure reduction at the end of injection
01/29/2004DE10229418A1 Einrichtung zur Dämpfung des Nadelhubes an Kraftstoffinjektoren Means for damping the needle stroke of fuel injectors
01/29/2004DE10229415A1 Einrichtung zur Nadelhubdämpfung an druckgesteuerten Kraftstoffinjektoren Device for needle stroke damping of pressure-controlled fuel injectors
01/29/2004DE10229412A1 Kraftstoffinjektor mit Druckübersetzer für Mehrfacheinspritzung Fuel injector with pressure booster for multiple injection
01/28/2004EP1384000A1 Fuel injection device for an internal combustion engine
01/28/2004EP1383999A2 Fuel injection device for an internal combustion engine
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