Patents
Patents for F02M 55 - Fuel-injection apparatus characterised by their fuel conduits or their venting means (7,954)
01/2001
01/11/2001DE19930641A1 Kraftstoffeinspritzventil Fuel injection valve
01/11/2001DE19928906A1 Common-Rail-Injektor Common-rail injector
01/11/2001DE19833692C2 Injektoreinheit mit Zeitsteuerplungerkolben mit festem Anschlag Injector with timing plunger with fixed stop
01/10/2001EP1066469A1 Fuel injection device
01/10/2001CN1279345A IC engine supply high pressure pump with detachable shut/open valve
01/09/2001US6170473 Discharging by-pass for high pressure direct injection pump
01/09/2001US6170459 Fuel injection control assembly for a cylinder-injected engine
01/04/2001WO2001000986A1 Common rail injector
01/03/2001EP1065372A2 Device for regulating the delivery pressure of a pump, for example, for feeding fuel to an internal combustion engine
01/03/2001EP1065371A2 High-pressure pump with a removable on-off valve for feeding fuel to an internal combustion engine
01/03/2001EP1065370A2 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
01/03/2001EP1065366A2 Snap-lock retainer for a fuel injector
01/03/2001EP1064456A1 Method for operating an internal combustion engine mainly in a motor vehicle
12/2000
12/28/2000DE19927804A1 Fuel supply system for internal combustion engine has relief device that is connected to pressure line and contains mechanically or hydraulically switchable artificial load
12/28/2000DE19927145A1 Hochdruckanschluß für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen High-pressure connection for a fuel injection system for internal combustion engines
12/28/2000DE10028503A1 Seal arrangement for pipe connections has one component with annular groove, and other component with flat surface, and metal sealing ring
12/28/2000DE10022275A1 Overpressure valve for fuel supply system has valve seat guide part that accepts valve ball and is of width up to 60 microns larger than ball diameter so ball can slide within guide part
12/27/2000EP1063420A2 Fuel supply system
12/27/2000EP1063414A2 Filtering for engines
12/27/2000CN1278040A Engine parts arranging structure
12/21/2000WO2000077389A1 Pump assembly for supplying fuel
12/21/2000WO2000077388A1 High-pressure port for a fuel injection system for internal combustion engines
12/21/2000WO2000077384A1 Manifold housing system
12/21/2000DE19927467A1 Fuel distributor for IC engines has tubular insert to form throttle between fuel feed channel/pipe and fuel return pipe
12/21/2000DE19926308A1 Pumpenanordnung für Kraftstoff Pump assembly for fuel
12/20/2000EP1061252A2 Fuel injector
12/19/2000US6161774 Electromagnetic fuel injector for internal combustion engines
12/14/2000DE19948339C1 High pressure fuel reservoir for common-rail fuel injection system for i.c. engine provided by hollow tubular body with its interiror space provided by coupled or overlapping cylindrical recesses
12/13/2000EP1058784A1 Damper element for a fuel supply system
12/13/2000CN1059487C Fuel rail assembly
12/07/2000DE19945158C1 Leakage connection for attaching leakage line to fuel injector
12/07/2000DE19934354C1 Fuel injection system for i.c. engine has high pressure fuel reservoir supplying fuel injection jets coupled to converter for providing high pressure working medium, e.g. for hydraulic valve control
12/07/2000DE19924971A1 Fuel system with fuel injection for IC engine with auto-ignition has filter thrust piece located between injection valve and injection line
12/07/2000DE19721175C2 Sammelstrang und Verfahren zu dessen Herstellung Strand and collecting process for its preparation
12/07/2000DE10002718A1 Fuel injection valve for IC engines with fuel leakage flow passing combustion chamber-sided guide of valve member through pipe in valve body
12/05/2000US6155895 Cooling arrangement for engine
12/05/2000US6155378 Method and apparatus for noise suppression in a fluid line
12/05/2000US6155302 Fastening device for attaching a fuel line to a connecting piece
12/05/2000US6155235 Pressure pulsation damper with integrated hot soak pressure control valve
11/2000
11/30/2000DE19923951A1 Distributor rail for fuel injection systems has connection with insert for fastening to fuel pipe
11/30/2000DE19923422A1 Elektronisches Einspritzsystem Electronic injection system
11/29/2000EP1055853A2 Poppet valve
11/28/2000US6152112 Fuel jumper line assembly
11/21/2000US6148849 Safety vehicular fuel system
11/21/2000US6148799 Intake system
11/21/2000US6148797 Mounting device for mounting fuel injection valves
11/16/2000DE19945786C1 High pressure fuel store for a motor common rail fuel injection system has a body containing two circular cylinder chambers with a connection between them for increased strength under high pressures
11/16/2000DE19942846C1 Pressure-controlled fluid injection device e.g. for diesel engine fuel injection system, has pressure compensation device for providing intermediate pressure in feed region for injection jet between injection cycles
11/15/2000EP1052396A2 Pressure pulsation damper with interated hot soak pressure control valve
11/15/2000EP1051226A1 Continuous-action filtering method and apparatus
11/15/2000EP0775259B1 Reciprocating fuel pump with intermittent transfer pump
11/14/2000US6145493 Fuel guidance system for a multicylinder internal combustion engine having inlet bores for connector pumps
11/08/2000EP1049867A1 Flat pipe pressure damper for damping oscillations in liquid pressure in pipes carrying liquids
11/07/2000US6142127 Restriction structure for reducing gas formation in a high pressure fuel return line
11/07/2000US6142122 Fuel injection valve for internal combustion engines
11/07/2000US6142121 Method and device for fuel injection of engine
11/07/2000US6142120 Process and device for controlling an internal combustion engine
11/07/2000US6142107 Fuel injection system for an internal combustion engine
11/02/2000EP1048843A2 Fuel injection device
11/02/2000EP1048841A1 Fuel supply system of an internal combustion engine
11/02/2000EP1047872A1 Fuel injection system
11/02/2000DE19919665A1 Kraftstoffeinspritzvorrichtung Fuel injector
11/02/2000DE19918984A1 Kraftstoffversorgungssystem einer Brennkraftmaschine Fuel supply system of an internal combustion engine
11/02/2000DE19914720A1 Kraftstoffeinspritzventil für eine Brennkraftmaschine Fuel injection valve for an internal combustion engine
10/2000
10/31/2000US6138641 Fuel injection device for auto-ignition internal combustion engines
10/26/2000WO2000063551A1 Variable delivery pump and common rail fuel system using the same
10/26/2000DE19939081C1 Holder for fixing pipes during vehicle construction has a bore that is vertical to the central axis between neighboring holding shells
10/26/2000DE19936102C1 Test for injectors at a common rail fuel injection system at an internal combustion motor measures the leakages from them to be compared with a given threshold value
10/25/2000EP1045984A1 Fuel injection system
10/25/2000EP1045980A1 Retaining body for a fuel injection valve in an internal combustion engine
10/24/2000US6135734 High-pressure fuel pump unit for in-cylinder injecting type engine
10/24/2000US6135093 Plunger pump
10/24/2000US6135092 Fuel injection system
10/24/2000US6135091 Fuel injection system
10/19/2000DE19919430C1 Einspritzpumpe Injection pump
10/19/2000DE19916796A1 Druckleitungsanschlussmutter Pressure line connection nut
10/19/2000DE19913793A1 Procedure for manufacture of HP pipe distributing fuel to injectors of internal combustion engine entails attachment of nipples by friction welding to main pipe, with main pipe and nipples made of high strength non-rusting material
10/18/2000EP1045188A2 Connecting nut for a pressure conduit
10/17/2000US6131549 High pressure fuel pumping apparatus
10/12/2000WO2000060233A1 Fuel injector for an internal combustion engine
10/12/2000DE19957591A1 Fuel supply system for direct injection petrol (gasoline) engine, with resonator as pressure pulsation suppression device
10/12/2000DE19915685A1 Einspritzventil zur Kraftstoffeinspritzung in einer Verbrennungskraftmaschine Injection valve for fuel injection in an internal combustion engine
10/12/2000DE19915542A1 Federdruckspeicher Spring pressure accumulator
10/11/2000EP1043498A1 Spring pressure accumulator
10/11/2000EP1043496A2 Injector for fuel injection in an internal combustion engine
10/10/2000US6129518 Perfected pumping device for feeding fuel from a tank to an internal combustion engine
10/05/2000DE19914713A1 Pressure-loaded control device, e.g. for opening and closing fuel injector nozzle
10/05/2000DE19913803A1 Common rail injector for internal combustion engine, with high and low pressure connections outside engine or engine valve drive cavity when injector is built in
10/04/2000EP1041265A2 Common-rail fuel-injection system
10/03/2000US6126208 Common rail and method of manufacturing the same
10/03/2000US6125832 Engine fuel supply apparatus
10/03/2000US6125822 Two stage pressure relief valve
09/2000
09/28/2000DE19938864C1 Fuel-injection system for combustion engine
09/28/2000DE19910976A1 Kraftstoffeinspritzsystem für eine Brennkraftmaschine, mit mehrstufiger Hochdruckpumpe und zwei Druckspeichern Fuel injection system for an internal combustion engine, with multi-stage high pressure pump and two pressure accumulators
09/28/2000DE19910970A1 Kraftstoffeinspritzeinrichtung Fuel injector
09/28/2000DE10012533A1 Fuel injection system has injection pressure regulator housing divided into body contg. fuel chamber, cover contg. pressure regulating chamber; body is integrated with fuel delivery tube
09/27/2000EP1039123A2 Fuel recirculation for direct injection fuel system using a high pressure variable venturi pump
09/26/2000US6123592 Fuel injection system for watercraft engine
09/21/2000WO2000055498A1 Fuel injection system for an internal combustion engine comprising a high-pressure pump and two pressure accumulators
09/21/2000WO2000055497A1 Fuel injection system for an internal combustion engine comprising a multistage high-pressure pump and two pressure accumulators
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