EP1373709B1 - Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss - Google Patents
Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss Download PDFInfo
- Publication number
- EP1373709B1 EP1373709B1 EP02732353A EP02732353A EP1373709B1 EP 1373709 B1 EP1373709 B1 EP 1373709B1 EP 02732353 A EP02732353 A EP 02732353A EP 02732353 A EP02732353 A EP 02732353A EP 1373709 B1 EP1373709 B1 EP 1373709B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection device
- fuel injection
- plug
- fuel
- socket part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
Definitions
- the present invention relates to a fuel injection device for internal combustion engines, in particular Common rail injector, according to the preamble of claim 1.
- Such a fuel injection device is off the market known here. It comes for example in internal combustion engines used, where the fuel is directly into the combustion chamber the internal combustion engine is injected. This can happen both to diesel internal combustion engines and to gasoline internal combustion engines act.
- the known fuel injection device is right on the cylinder head of Internal combustion engine arranged. About a high pressure pump and a fuel manifold will put their fuel under a lot provided high pressure.
- the connection of the Return line takes place in the known fuel injection device at the axial and from the cylinder head remote end of the fuel injector.
- a plug part in an opening in the housing the fuel injector are inserted. At This plug part in turn can the fuel return line be connected.
- EP 0 907 018 A2 is a generic fuel injection device known.
- the present invention has the object, a fuel injection device of the type mentioned above educate them that they are easily accessible and accessible different installation situations in a simple way has adjustable return port, and that they are possible can be used flexibly.
- the fuel injection device comprises a two-part return port, which consists of a Socket part and a plug part consists.
- the presence a separate socket allows the Return connection to the individual installation conditions of the respective engine to train accordingly, without Changes to the fuel injector as a whole to have to make.
- space created for the arrangement of the fuel high-pressure connection at the projecting end of the fuel injector is also possible to use the Mountability and disassembly of the return port too facilitate and thus the operational safety of To improve fuel injection device.
- the fuel return opening laterally in the housing and the design of the socket part with a device side and a connector side section can the return opening at a more or less arbitrary Place on the body of the fuel injector can be arranged.
- the female part Through appropriate training of the female part it is possible to change the connection position in axial direction and thereby for the user easy to access.
- the Fuel high-pressure connection at the projecting end of the To arrange fuel injector and at the same time Also to design the return port so that it axially accessible and especially in the axial direction of the housing the fuel injection device can be produced.
- the female part and the male part each by one Plastic injection molded part is.
- Such parts are Extremely cost-effective and easy even with complex geometry produced.
- the plug part has at least one Nozzle for connecting a fuel return hose.
- two nozzles for the connection of be provided two fuel return hoses.
- the plug part to a return loop be connected.
- Fuel injection device is Plug part on the socket part via a latching connection secured. This is easy to make, holds the usual Operating loads look good and can be used, for example Inspection purposes are easily opened. It can do that Plug part have at least one latching arm, with cooperates at least one locking lug on the socket part.
- the latching arm an actuating portion by which he is manually operable by him from the catch is released.
- the catch be a different color has at least as the latching arm and the latching arm so is arranged that the latch in the locked state is visible from the outside.
- connection devices When the fuel injection device is electric is pressed, must at any point an electric Connection device may be provided. In this case it is advantageous if the socket part and the electrical Connection device by the same encapsulation on Housing are attached. Both connection devices are thus encapsulated in the same injection molding compound and on the housing the fuel injection device securely held.
- Fig. 1 carries a first embodiment of a Fuel injection device as a whole the reference numeral 10.
- the illustrated fuel injector 10 is a common rail injector. This serves to fuel in an internal combustion engine directly into the combustion chamber of the internal combustion engine inject. The internal combustion engine and the combustion chamber are not shown in Fig. 1.
- the injector 10 comprises a housing 12, which at its in Fig. 1, not shown lower end on the cylinder head the internal combustion engine is attached. At the of Cylinder head of the engine protruding and in Fig. 1 visible end of the injector 10 is a high pressure fuel port (not visible) available. Further is there provided an electrical connection 14, via which the Injector 10 to a motor controller (not shown) can be connected.
- Fuel return port 16 is present, which off a female part 18 and a male part 20 is made.
- the Socket part 18 is in a return opening 22 in the housing 12th of the injector 10 inserted.
- the longitudinal axis of the Return opening 22 extends in the present Embodiment in the radial direction, that is perpendicular to the longitudinal axis of the housing 12 of the injector 10 (at a not shown embodiment may also be Offset between the longitudinal axis of the housing and the Longitudinal axis of the return opening be present).
- About the Return opening 22 is that fuel from the injector 10th led away, although this about the high-pressure fuel port supplied, but not in this the combustion chamber of the internal combustion engine was injected.
- the female part 18 comprises a device side Section 24 and a connector-side section 26.
- the Device-side section 24 is essentially cylindrical and carries at its protruding end, something of this spaced, a circumferential groove 28.
- a circumferential groove 28 In the groove 28th is an in FIGS. 2-5 not shown O-ring used. Through this O-ring is the Device-side section 24 of the female part 18 in the in Fig. 1 illustrated installation position relative to the Return opening 22 sealed. Inside the The device-side section 24 extends Flow channel 30 (see Fig. 5).
- the plug-side section 26 is in the installed position from the housing 12 projecting end of the device side Section 24 formed. He also includes one in the Substantially cylindrical channel housing 32, whose Longitudinal axis at a right angle to the longitudinal axis of Device-side section 24 extends. The longitudinal axis the plug-side portion 26 is thus substantially parallel to the longitudinal axis of the housing 12 of the injector 10th
- a flow channel runs 34, with the flow channel 30 in the device side Section 24 of the female part 18 fluidly connected.
- the connector-side section 26 has a circumferential groove 36th formed, in the one in Figs. 2 -5 not shown O-ring is inserted. Through this O-ring in the installation position, the seal between the Socket part 18 and the plug part 20.
- Spacer 38 is connected to the channel housing 32 a Guide ring 40 integrally formed.
- the guide ring 40 has approximately quadrangular Cross section with strongly rounded corners. The rounding of diagonally opposite corners are the same adjacent roundings are different.
- Of the Guide ring 40 extends axially to a height just before the groove 36.
- the guide slot 42 extends from the plug-side edge 44 of the guide ring 40 about a Third of the longitudinal extent of the guide ring 40th At the the device-side section 24 facing the end of the Guide ring 40, spaced slightly from this end, is on the guide ring 40, a circumferential collar 46 is formed. At diametrically opposite areas of the guide ring 40th in each case a detent 48 is formed.
- the locking lugs 48 are colored bright green, whereas the other parts of the female part 18 are gray-black.
- the plug part 20 will now be described in detail with reference to FIGS. 6-9 explains:
- the base portion 50 comprises an approximately cylindrical base portion 50. At these is at the upper end a radially projecting Connecting piece 52 formed. Inside the Base portion 50 is a flow channel 54 (Fig. 9). At the upper portion of the base portion 50 is a Attachment plate 56 integrally formed. The level of Mounting plate 56 is orthogonal to the longitudinal axis of Base section 50. The mounting plate 56 has a total of elliptical basic shape. In the area of the larger half-axes the mounting plate 56 recesses 58 are present.
- locking arms 60 are also provided, which are parallel to the longitudinal axis of the base portion 50 extend.
- the lying at the height of the connecting piece 52 Section of the latching arms 60 is as the operating portion 62nd executed.
- the height of the in Figs. 7 and 9 lower portion of the base portion 50 located Section of the latching arms 60 carries at its projecting end each directed toward the base portion 50 toward Latch hook 64.
- the latching hook 64 is colored bright red, whereas all other parts of the male part 20 gray-black are kept.
- aprons 66 Parallel to the base portion 50 down. Between one of the two guide skirts 66 and the base section 50 is a web-shaped projection 68 is formed.
- the assembly of the injector 10 is carried out as follows:
- the fuel return port 16 made. This is done first by plugging the plug part 20 on the female part 18.
- the plug part 20 is in axial direction attached to the female part 18, as indicated by the arrow 72.
- User the plug part to the operating sections 62nd firmly.
- the user guides the plug part 20 so that the projection 68 between the guide skirts 66 and the Base portion 50 of the male part in the guide slot 42 in the connector-side portion 26 of the female part 18th intervenes.
- the projection 68 and the guide slot 42 is thus ensuring that the plug part 20 in one defined angular position relative to the socket part 18th is attached.
- the guide skirts 66 on the guide ring 40th Due to the geometric shape of the guide ring 40 with the differently rounded corners and the Guide skirts 66 is thereby also a unique Angular position of the plug part 20 relative to the socket part 18th Are defined.
- the plug part 20 is opposite to the Socket 18 during the Aufschiebevorganges by the Guide skirts 66 and the guide ring 40 centered.
- Fig. 10 is a second embodiment of a Injector 10 shown.
- Injector 10 has the injector 10 shown in FIG. 10 a plug part 20, which at the base portion 50 two diametrically facing away from each other connecting pieces 52a and 52b includes. In this way it is possible to use the injector 10 with an annular leakage line (not shown).
- Figs. 11-13 is a third,sbeipiel a fuel injection device 10 shown.
- Such parts and elements which have equivalent functions Parts and elements of the previously described Embodiments carry the same Reference numerals. They are not explained again in detail.
- Embodiments is in this embodiment only a single latching arm 60 on the plug part 20 is present.
- This locking arm 60 is also not integral with made of the plug part 20, but consists of a separate sheet metal part, which in the plug part 20 is clipped. For better handling are on the protruding end of the plug part 20 a plurality of holding plates 74th molded, which in addition to protect the Connecting piece 52 serve.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
- Fig. 1:
- einen teilweisen Längsschnitt durch ein erstes Ausführungsbeispiel einer Kraftstoff-Einspritzvorrichtung mit einem Buchsenteil und einem Steckerteil;
- Fig. 2:
- eine Seitenansicht des Buchsenteils von Fig. 1;
- Fig. 3:
- eine Draufsicht auf das Buchsenteil von Fig. 1;
- Fig. 4:
- eine Vorderansicht des Buchsenteils von Fig. 1;
- Fig. 5:
- einen Schnitt längs der Linie V-V von Fig. 3;
- Fig. 6:
- eine Ansicht von unten des Steckerteils von Fig. 1;
- Fig. 7:
- eine Seitenansicht des Steckerteils von Fig. 1;
- Fig. 8:
- eine Draufsicht auf das Steckerteil von Fig. 1;
- Fig. 9:
- einen Schnitt längs der Linie VIV-VIV von Fig. 7 durch das Steckerteil von Fig. 1;
- Fig. 10:
- einen teilweisen Längsschnitt durch ein zweites Ausführungsbeispiel einer Kraftstoff-Einspritzvorrichtung
- Fig. 11:
- eine perspektivische Darstellung eines dritten Ausführungsbeispiels einer Kraftstoff-Einspritzvorrichtung;
- Fig. 12:
- eine perspektivische Darstellung des Steckers und der Buchse der Kraftstoff-Einspritzvorrichtung von Figur 11 im montierten Zustand; und
- Fig. 13:
- eine Darstellung ähnlich Fig. 12 im demontierten Zustand.
Claims (12)
- Kraftstoff-Einspritzvorrichtung (10) für Brennkraftmaschinen, insbesondere Common-Rail-Injektor, mit einem Gehäuse (12), mit einem Kraftstoff-Hochdruckanschluss, und mit einem Kraftstoff-Rücklaufanschluss (16), welcher ein Steckerteil (20) zum Anschluss an eine Kraftstoff-Rücklaufleitung und ein Buchsenteil (18) umfasst, dadurch gekennzeichnet, dass das Steckerteil (20) auf das Buchsenteil (18) kraftstoffdicht aufgesetzt ist,und das Buchsenteil (18) in einer seitlich im Gehäuse (12) angeordneten Kraftstoff-Rücklauföffnung (22) befestigt ist und einen vorrichtungsseitigen (24) und einen steckerseitigen Abschnitt (26) aufweist, deren Längsachsen in einem Winkel, vorzugsweise ungefähr 90°, zueinander stehen, derart, dass die Längsachse des steckerseitigen Abschnitts (26) im Wesentlichen parallel zur Längsachse des Gehäuses (12) der Kraftstoff-Einspritzvorrichtung (10) verläuft.
- Kraftstoff-Einspritzvorrichtung (10) nach Anspruch 1, dadurch gekennzeichnet, dass es sich bei dem Buchsenteil (18) und bei dem Steckerteil (20) jeweils um ein Kunststoff-Spritzgussteil handelt.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass das Steckerteil (20) mindestens einen Stutzen (52) zum Anschluss eines Kraftstoff-Rücklaufschlauches aufweist.
- Kraftstoff-Einspritzvorrichtung (10) nach Anspruch 3, dadurch gekennzeichnet, dass das Steckerteil (20) zwei Stutzen (52) zum Anschluss von zwei Kraftstoff-Rücklaufschläuchen aufweist.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Steckerteil (20) an dem Buchsenteil (18) über eine Rastverbindung (48, 64) gesichert ist.
- Kraftstoff-Einspritzvorrichtung (10) nach Anspruch 5, dadurch gekennzeichnet, dass das Steckerteil (20) mindestens einen Rastarm (60) aufweist, der mit mindestens einer Rastnase (48) an dem Buchsenteil (18) zusammenarbeitet.
- Kraftstoff-Einspritzvorrichtung (10) nach Anspruch 6, dadurch gekennzeichnet, dass der Rastarm (60) einen Betätigungsabschnitt (62) aufweist, durch den er von Hand so betätigbar ist, dass er von der Rastnase (48) freikommt.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der Ansprüche 7 oder 8, dadurch gekennzeichnet, dass die Rastnase (48) eine andere Farbe aufweist mindestens als der Rastarm (60) und der Rastarm (60) so angeordnet ist, dass die Rastnase (48) im verriegelten Zustand von außen sichtbar ist.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass entweder am Steckerteil (20) oder am Buchsenteil ein Vorsprung (68) und im jeweils anderen Teil (18) eine zu dem Vorsprung komplementäre Nut (42) vorhanden ist, wobei der Vorsprung (68) und die Nut (42) so zusammenarbeiten, dass durch sie die Winkellage des Steckerteils (20) gegenüber dem Buchsenteil (18) eindeutig festgelegt ist.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Buchsenteil (18) in der Kraftstoff-Rücklauföffnung (22) des Gehäuses (12) durch Umspritzen unlösbar befestigt ist.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Buchsenteil (18) einen zu dem steckerseitigen Abschnitt (26) im wesentlichen orthogonalen und um den steckerseitigen Abschnitt (26) umlaufenden Kragen (46) aufweist.
- Kraftstoff-Einspritzvorrichtung (10) nach einem der Ansprüche 10 oder 11, dadurch gekennzeichnet, dass sie eine elektrische Anschlusseinrichtung (14) aufweist und das Buchsenteil (18) und die elektrische Anschlusseinrichtung (14) durch die gleiche Umspritzung (70) am Gehäuse (12) befestigt sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10115322A DE10115322A1 (de) | 2001-03-28 | 2001-03-28 | Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor |
DE10115322 | 2001-03-28 | ||
PCT/DE2002/001093 WO2002077438A1 (de) | 2001-03-28 | 2002-03-26 | Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1373709A1 EP1373709A1 (de) | 2004-01-02 |
EP1373709B1 true EP1373709B1 (de) | 2005-12-28 |
Family
ID=7679405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02732353A Expired - Lifetime EP1373709B1 (de) | 2001-03-28 | 2002-03-26 | Kraftstoff-einspritzvorrichtung für brennkraftmaschinen, insbesondere common-rail-injektor, mit einem rücklaufanschluss |
Country Status (5)
Country | Link |
---|---|
US (1) | US6892706B2 (de) |
EP (1) | EP1373709B1 (de) |
JP (1) | JP4099397B2 (de) |
DE (2) | DE10115322A1 (de) |
WO (1) | WO2002077438A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10206908B4 (de) * | 2002-02-19 | 2010-01-07 | Continental Automotive Gmbh | Injektor mit verbesserter Anschlussgeometrie |
DE10215980B4 (de) * | 2002-04-11 | 2008-03-27 | Siemens Ag | Leckageanschluss für einen Kraftstoffinjektor |
DE202005015966U1 (de) † | 2005-10-10 | 2007-02-15 | Voss Automotive Gmbh | Steckverbinder für Medienleitungen |
US7415968B1 (en) * | 2007-04-24 | 2008-08-26 | Lycoming Engines, A Division Of Avco Corporation | Modular fuel delivery assembly for an aircraft engine |
DE102007022116B4 (de) | 2007-05-11 | 2024-05-08 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät |
JP4692663B2 (ja) * | 2009-03-31 | 2011-06-01 | 株式会社デンソー | コネクタ |
JP2010236642A (ja) * | 2009-03-31 | 2010-10-21 | Denso Corp | コネクタ |
DE102009002128A1 (de) * | 2009-04-02 | 2010-10-14 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
DE102011002697A1 (de) * | 2011-01-14 | 2012-07-19 | Robert Bosch Gmbh | Pumpe, insbesondere für ein Kraftstoffeinspritzsystem einer Brennkraftmaschine |
CA2865495C (en) * | 2012-02-28 | 2019-06-11 | Norma U.S. Holding Llc | Automotive selective catalytic reduction (scr) system sensor holder and assembly |
DE102012206681A1 (de) | 2012-04-24 | 2013-10-24 | Robert Bosch Gmbh | Anschlussvorrichtung |
DE102012211836A1 (de) | 2012-07-06 | 2014-01-09 | Robert Bosch Gmbh | Ein Kraftstoffeinspritzventil von effektiver Dichtheit |
EP3067549B1 (de) * | 2013-11-06 | 2020-01-01 | Nifco Korea Inc. | Schnellverbindervorrichtung |
DE102015211417A1 (de) * | 2015-06-22 | 2016-12-22 | Robert Bosch Gmbh | Stecker mit verbesserter Herstellbarkeit durch Spritzgießen |
GB201519788D0 (en) * | 2015-11-10 | 2015-12-23 | Delphi Internat Operations Luxembourg S À R L | Interface assembly |
JP2017106322A (ja) * | 2015-12-07 | 2017-06-15 | スズキ株式会社 | エンジンの燃料供給装置 |
GB2547010B (en) * | 2016-02-04 | 2019-11-13 | Delphi Tech Ip Ltd | Fuel injectors |
EP4112914A1 (de) * | 2021-06-29 | 2023-01-04 | Volvo Truck Corporation | Kraftstoffleitungsverbindungsanordnung für ein fahrzeug |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4300509A (en) * | 1980-10-06 | 1981-11-17 | Ford Motor Company | Fuel injection and control systems |
US4510909A (en) * | 1984-04-05 | 1985-04-16 | General Motors Corporation | Fuel rail assembly |
CH668621A5 (de) * | 1986-01-22 | 1989-01-13 | Dereco Dieselmotoren Forschung | Kraftstoffeinspritzanlage fuer eine brennkraftmaschine. |
US4790055A (en) | 1987-06-15 | 1988-12-13 | Stanadyne, Inc. | Method of assembling a fuel nozzle assembly |
US5000614A (en) * | 1989-05-05 | 1991-03-19 | Huron Products Corporation | Conduit quick connector assembly having a ramped housing with a hair pin retainer |
US4991557A (en) * | 1989-08-21 | 1991-02-12 | Siemens-Bendix Automotive Electronics L.P. | Self-attaching electromagnetic fuel injector |
CA2050452A1 (en) * | 1990-11-19 | 1992-05-20 | John C. Hickey | Integrally formed fuel rail/injectors and method for producing |
US5092300A (en) * | 1991-01-31 | 1992-03-03 | Siemens Automotive L.P. | Plastic fuel rail end joint |
US5239964A (en) * | 1992-05-11 | 1993-08-31 | Illinois Tool Works Inc. | Concentric fuel line system |
FR2721088B1 (fr) * | 1994-06-10 | 1997-09-12 | Bosch Gmbh Robert | Raccord de conduites de carburant comportant un ajutage et un dispositif de son blocage axial dans le perçage de branchement. |
JP3755143B2 (ja) * | 1996-11-21 | 2006-03-15 | 株式会社デンソー | 蓄圧式燃料噴射装置 |
US5735555A (en) | 1996-12-18 | 1998-04-07 | Siemens Automotive Corporation | Fuel rail to fuel tube end compact connector |
DE19713446A1 (de) | 1997-04-01 | 1998-10-08 | Bosch Gmbh Robert | Kupplung für Kraftstoffleitungen oder dergleichen |
IT1292771B1 (it) * | 1997-06-16 | 1999-02-11 | Elasis Sistema Ricerca Fiat | Dispositivo di collegamento rapido di un connettore di riflusso con un iniettore di combustibile per motori a combustione interna |
IT1295462B1 (it) * | 1997-10-02 | 1999-05-12 | Elasis Sistema Ricerca Fiat | Iniettore di combustibile a comando elettromagnetico per motori a combustione interna. |
DE19900508C2 (de) * | 1999-01-08 | 2000-12-07 | Siemens Ag | Leckageanschluß und Kraftstoffinjektor mit einem solchen Leckageanschluß |
DE19937444C1 (de) * | 1999-08-07 | 2001-01-18 | Winkelmann & Pannhoff Gmbh | Vorrichtung zur Verteilung von Kraftstoff für Kraftstoffeinspritzanlagen von Verbrennungsmotoren |
DE19940387C1 (de) * | 1999-08-25 | 2001-02-22 | Siemens Ag | Leckageanschluss und Kraftstoffinjektor mit einem solchen Leckageanschluss |
DE19942990A1 (de) * | 1999-09-09 | 2001-03-22 | Bosch Gmbh Robert | Common-Rail-Injektor |
-
2001
- 2001-03-28 DE DE10115322A patent/DE10115322A1/de not_active Ceased
-
2002
- 2002-03-26 WO PCT/DE2002/001093 patent/WO2002077438A1/de active IP Right Grant
- 2002-03-26 JP JP2002575460A patent/JP4099397B2/ja not_active Expired - Fee Related
- 2002-03-26 DE DE50205443T patent/DE50205443D1/de not_active Expired - Lifetime
- 2002-03-26 US US10/296,152 patent/US6892706B2/en not_active Expired - Fee Related
- 2002-03-26 EP EP02732353A patent/EP1373709B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50205443D1 (de) | 2006-02-02 |
EP1373709A1 (de) | 2004-01-02 |
DE10115322A1 (de) | 2002-10-17 |
US20040020466A1 (en) | 2004-02-05 |
JP4099397B2 (ja) | 2008-06-11 |
WO2002077438A1 (de) | 2002-10-03 |
JP2004518886A (ja) | 2004-06-24 |
US6892706B2 (en) | 2005-05-17 |
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