EP1279825B1 - Verfahren zur Herstellung eines Kraftstoffzuteilers mit integrierten Einspritzventilen - Google Patents
Verfahren zur Herstellung eines Kraftstoffzuteilers mit integrierten Einspritzventilen Download PDFInfo
- Publication number
- EP1279825B1 EP1279825B1 EP02012140A EP02012140A EP1279825B1 EP 1279825 B1 EP1279825 B1 EP 1279825B1 EP 02012140 A EP02012140 A EP 02012140A EP 02012140 A EP02012140 A EP 02012140A EP 1279825 B1 EP1279825 B1 EP 1279825B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- connection
- injection valve
- fuel distributor
- injection
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
-
- 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
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
- F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/803—Fuel injection apparatus manufacture, repair or assembly using clamp elements and fastening means; e.g. bolts or screws
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/856—Mounting of fuel injection apparatus characterised by mounting injector to fuel or common rail, or vice versa
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
- Y10T29/49171—Assembling electrical component directly to terminal or elongated conductor with encapsulating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
- Y10T29/49314—Poppet or I.C. engine valve or valve seat making with assembly or composite article making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49398—Muffler, manifold or exhaust pipe making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49925—Inward deformation of aperture or hollow body wall
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
Definitions
- DE 39 07 764 A1 relates to a fuel distributor for fuel injection systems of internal combustion engines.
- This includes at least one fuel injection valve and a valve support having at least one axially open and with a fuel supply line connected graduated receiving bore for the fuel injection valve having.
- the receiving bore is surrounded by a front flange, on which the Fuel injection valve axially supported by a collar member.
- the front flange of the Valve carrier and the collar of the fuel injection valve are as corresponding to each other Parts of a bayonet closure formed.
- a 1 relates to a device for common electrical contacting several electrically excitable units of internal combustion engines.
- the device for the common electrical contacting of several units comprises Contact pins for electrical contacting.
- a conductor tracks is having Circuit board provided, which runs over all aggregates and with one, the printed circuit board protective housing which extends in the longitudinal direction of the circuit board and at least partially encloses them.
- the several electrically excitable aggregates in particular electromagnetically actuated fuel injection valves, are immediate connected via the contact pins with the conductor tracks of the circuit board, wherein the circuit board includes elastic stretch loops for length compensation.
- the contact pins of the aggregates are inserted into contact pin receiving openings of the circuit board and through Welding connected to the conductor tracks.
- DE 195 46 441 A 1 discloses a fuel distributor for fuel injection systems of Internal combustion engine with which at least two fuel injection valves are supplied.
- the fuel distributor includes a fuel supply channel with one of the number of supplying fuel injectors corresponding number of valve seats.
- the Valve receptacles connect directly to the fuel supply channel standing valve receiving openings, in which the fuel injection valves so used in that the valve seats at least partially surround the fuel injectors.
- Electrical lines for making electrical contact with the at least two fuel injection valves in formed as a plastic molding fuel distributor are immediate integrated into these, with the electrical wires over most of their Extension of plastic will be wrapped.
- the electrical cables are in shape Flachbändem in the fuel distributor.
- the electrical lines are largely along the longitudinal extent of the fuel distributor, i. along the fuel supply channel, wherein each electrical line in the region of a valve receiving an angled Course has supplied to contact elements of the fuel injection valves to become.
- the proposed solution according to the invention allows the integration of the functional group Injection valve in the function group fuel distributor waiving assembly components, such as fuse terminals or single plug connections to the individual injectors.
- the geometry of the respective module is not changed.
- Assembly step can now be the electrical and the hydraulic contact under Saving several intermediate steps done, allowing a rationalization of manufacturing can be achieved by fuel supply lines with fuel dispensers.
- the illustration according to Figure 1 is a fuel injector with integrated injection valve to remove.
- a sleeve 5 is attached in the upper part of the injection valve 2.1.
- the lower area the injection valve 2.1 has a cavity 3; laterally is an electrical contact intended.
- About the sleeve 5 are the valve body of the injector 2.1 and a here shown in cross section fuel distributor 1 via a through hole 4 with each other in connection.
- the fuel feeder 1 and the injection valve 2.1 are at the neck of the sixth the sleeve 5 cohesively connected to each other.
- the cohesive connection 11 between the fuel feeder 1 and the upper sleeve 5 in the neck region 6 can, for example be produced by laser welding a correspondingly configured welding device.
- the illustration according to Figure 2 is a fuel feeder in longitudinal section with several in to take these integrated injectors.
- the fuel feeder 1 which may be made of plastic, for example, contains a Cavity 12, which via a connection 23 to a Krahstextervoir not shown here or a fuel pump via an intermediate filter element 24 with Fuel can be filled. From the cavity 12 within the made of plastic Fuel injectors are the individual injectors 2.1, 2.2 and 2.3 with fuel provided. At the fuel feeder 1 as shown in Figure 2 is a central plug received, consisting of a housing-side connector component 13 and one of these covering Cover 14 is made.
- FIG. 2.1 shows a cross section through the fuel distributor in the region of the injection valve 2.1 along the section line A-A.
- FIG. 2.1 From the sectional view according to Figure 2.1 shows that a central connector 15 on the one hand by a central connector housing 13 and a aufbringbares on this Cover element 14 is formed. From the central connector terminal extends a punched grid recording 16 in the fuel meter 1, in which a punched grid 17 for electrical Contacting of the respective injection valve 2.1 or 2.2 or 2.3 is included. The punched grid 17 extends to the foot of the fuel meter 1.
- the cross section According to the illustration in FIG. 2.1, furthermore, the connection 23 can be removed, over which the cavity 12 of the fuel meter 1 can be acted upon with fuel.
- the reference numeral 24 is that between fuel connection 23 and cavity 12 of the fuel meter 1 arranged filter element.
- connection geometry 20 Between the example made of plastic fuel feeder 1 according to the Representation in Figure 2 and an injection valve body 22 of the injection valve 2.1 is along a specially designed connection geometry 20 a material connection 18 trained.
- the cohesive connection 18 may be, for example, by ultrasonic welding are generated, including a special connection geometry of the fuel meter 1 and the injection valve body 22 in the form of an annular projection 21 provide is.
- connection geometry 20 (see illustration according to Figure 3.1) are the fuel meter 1 and the injection valve body 22 of the injection valve 2.1 cohesively connected with each other.
- the connection geometry 20 contains an approximately annular projection 21. Above the annular projection 21, a connector tab 19 is provided.
- the stamped grid 17 in the fuel meter 1 comprises several, not shown here tracks, each with the individual injectors 2.1, 2.2 and 2.3, which are supplied via the fuel feeder 1 and on the other hand all converge in the central connector 15 and about this centrally with a wire harness of the internal combustion engine, not shown here keep in touch.
- FIG. 3 shows an injection valve which is integrated in the fuel distributor.
- the injection valve 2.1 shown in Figure 3 comprises a cavity 3, wherein the injection valve body 22 along the connection geometry 20 at the foot of the fuel meter 1 is attached.
- a cohesive Connection generated by ultrasonic welding may be given, is in the joining area provided on the injection valve body 22 an annular recess extending.
- the injection valve 22 is sealed and in particular the permeation of fuel be restricted.
- FIG. 4 shows the production of an integrally configured fuel selector with insert modules.
- the injection valve 2.1 forms a preassembled module as shown in FIG 38, are formed on the electrical connections 25.
- the preassembled module 38 a pre-molded part 33, on which a sealing ring 9 is fixed.
- the preassembled module 38 of the injection valve 2.1 is attached to a complete extrusion tool positioned, as well as the cores, at insertion positions 36 the cavity 12 of the fuel meter form and the inlet to redesignf recognizeenden injection valve 2.1 in the fuel injector 30.
- the injection mold is designed so that the hydraulic contacting of the function group 38 ensured becomes. These additional valve spool are required, which are perpendicular to Main slide, with which the cavity 12 of the fuel meter 30 is generated out become. Subsequently, the breakthroughs at the top of the fuel meter 30, which is used to remove the cores used to manufacture the injectors 2.1 vorzuhaltenden cavities 36 in the one-piece fuel feeder 30 serve closed.
- FIG. 5 shows a perspective view of an integrally manufactured fuel feeder 30, FIG. in which a designed as a preassembled module 38 injection valve 2.1 cohesively is splashed over.
- a central plug connection 15 formed on the one hand, a connector housing 13 and on the other hand a this shielding cover 14 includes.
- reference numeral 34 is a connection to a fuel source, not shown here.
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
- Figur 1
- zeigt einen Kraftstoffzuteiler mit integriertem Einspritzventil, die über eine stoffschlüssige Verbindung im Halsbereich einer Hülse miteinander verbunden sind,
- Figur 2
- zeigt einen Längsschnitt durch einen Kraftstoffzuteiler, der mehrere Einspritzventile mit Kraftstoff versorgt,
- Figur 2.1
- zeigt einen Schnitt durch den Kraftstoffzuteiler gemäß der Darstellung in Figur 2 entlang des Schnittes A-A,
- Figur 2.2
- zeigt eine in vergrößertem Maßstab wiedergegebene Darstellung der stoffschlüssigen Verbindung zwischen Ventilkörper und Kraftstoffzuteiler,
- Figur 3
- zeigt einen Querschnitt durch Kraftstoffzuteiler und ein darin integriertes Einspritzventil samt Elektro-Kontaktierungen,
- Figur 4
- zeigt die Kernpositionen von Einlegekernen und als Einlegeventil beschaffener vormontierter Einspritzventilbaugruppe und
- Figur 5
- zeigt ein einstückig als Spritzgußteil mit angespritztem Zentralstecker ausgebildeten Kraftstoffzuteiler mit integriertem Einspritzventil.
- 1
- Kraftstoffzuteiler
- 2.1
- Einspritzventil
- 2.2
- Einspritzventil
- 2.3
- Einspritzventil
- 3
- Hohlraum
- 4
- Durchgangsbohrung
- 5
- Hülse
- 6
- Hals
- 8
- Tasse
- 9
- Dichtring
- 11
- stoffschlüssige Verbindung
- 12
- Hohlraum
- 13
- Zentralsteckergehäuse
- 14
- Steckerdeckel
- 15
- Steckeranschluss
- 16
- Stanzgitteraufnahme
- 17
- Stanzgitter
- 18
- stoffschlüssige Verbindung
- 19
- Steckerfahne
- 20
- Verbindungsleitung
- 21
- Ring
- 22
- Einspritzventilkörper
- 23
- Anschluss
- 24
- Filterelement
- 25
- Kabelverbindung
- 26
- Kontaktierungsaussparung
- 27
- elektrische Kontaktfläche
- 30
- einteilig gespritzter Kraftstoffzuteiler
- 31
- Stanzgitter
- 32
- Leiterbahnen
- 33
- Vorspritzling
- 34
- Verschlussdeckel
- 35
- Spritzwerkzeugfuge
- 36
- Einlegeposition
- 37
- Position Kraftstoffbohrungskern
- 38
- Einlegebaugruppe
Claims (10)
- Verfahren zur Herstellung von Kraftstoffzuteilern (1, 30), die einen Hohlraum (12) umfassen, der über einen Anschluss (23) mit einer Kraftstoffquelle in Verbindung steht und über den eine Anzahl von Einspritzventilen (2.1, 2.2, 2.3) mit Kraftstoff versorgt werden, dadurch gekennzeichnet, dass eine vormontierte Baugruppe (3, 5, 9; 22, 38) eines Einspritzventils (2.1, 2.2, 2.3) mit einer stoffschlüssigen Verbindung (10, 11, 18, 33) während der Herstellung des Kraftstoffzuteilers (1, 30) mit Zentralsteckeranschluss (15) in diesen integriert wird, wobei gleichzeitig eine elektrische Kontaktierung (17, 19, 27, 25, 32) der Einspritzventile (2.1, 2.2, 2.3) erfolgt.
- Verfahren gemäß Patentanspruch 1, dadurch gekennzeichnet, dass die stoffschlüssige Verbindung (11) zwischen dem Kraftstoffzuteiler (1) und der Baugruppe (3, 5, 9) mittels eines thermischen Fügeverfahrens erfolgt.
- Verfahren gemäß Patentanspruch 2, dadurch gekennzeichnet, dass die stoffschlüssige Verbindung (11) durch Laserschweißen im Halsbereich (6) zwischen Einspritzventil (2.1, 2.2, 2.3) und dem Kraftstoffzuteiler (1) erfolgt.
- Verfahren gemäß Patentanspruch 1, dadurch gekennzeichnet, dass die stoffschlüssige Verbindung (18) zwischen einem Kraftstoffzuteiler (1) und einem Ventilkörper (22) des Einspritzventils (2.1, 2.2, 2.3) entlang einer ringförmigen Verbindungsgeometrie (20) erfolgt.
- Verfahren gemäß Anspruch 4, dadurch gekennzeichnet, dass beim stoffschlüssigen Fügen eine elektrische Kontaktierung (17, 19) zwischen dem Kraftstoffzuteiler (1) und dem Einspritzventil (2.1, 2.2, 2.3) erzeugt wird.
- Verfahren gemäß Anspruch 4, dadurch gekennzeichnet, dass die elektrische Kontaktierung (27) beim vertikalen Fügen der Einspritzventilkörper (22) mit dem Kraftstoffzuteiler (1) innerhalb einer vergießbaren Kontaktierungsaussparung (26) entsteht.
- Verfahren gemäß Anspruch 1, dadurch gekennzeichnet, dass bei der Herstellung eines einstückig gespritzten Kraftstoffzuteilers (30) eine vormontierte Baugruppe (38) eines Einspritzventils (2.1, 2.2, 2.3) mittels eines Vorspritzlings (33) stoffschlüssig im - Kraftstoffzuteiler (30) in eine Einlegeposition (36) fixiert wird.
- Verfahren gemäß Anspruch 7, dadurch gekennzeichnet, dass die den Hohlraum (12) und die Einlegeposition (36) der Einlegebaugruppe (38) im einstückigen Kraftstoffzuteiler (30) definierenden Kerne sowie die elektrischen Kontaktierungen (31, 32) in einem Spritzgießwerkzeug positioniert und gehalten sind.
- Verfahren gemäß Anspruch 7, dadurch gekennzeichnet, dass ein Zentralsteckeranschluss (15) am Kraftstoffzuteiler (30) angespritzt wird.
- Verfahren gemäß Anspruch 1, dadurch gekennzeichnet, dass die elektrischen Kontaktierungen (17, 31) im Kraftstoffzuteiler (1, 30) als Leiterbahnen bildende Stanzgitter ausgeführt werden.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10136050A DE10136050A1 (de) | 2001-07-25 | 2001-07-25 | Verfahren zur Herstellung eines Kraftstoffzuteilers mit integrierten Einspritzventilen |
DE10136050 | 2001-07-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1279825A2 EP1279825A2 (de) | 2003-01-29 |
EP1279825A3 EP1279825A3 (de) | 2003-04-09 |
EP1279825B1 true EP1279825B1 (de) | 2005-04-06 |
Family
ID=7692925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02012140A Expired - Lifetime EP1279825B1 (de) | 2001-07-25 | 2002-06-01 | Verfahren zur Herstellung eines Kraftstoffzuteilers mit integrierten Einspritzventilen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6860008B2 (de) |
EP (1) | EP1279825B1 (de) |
JP (1) | JP2003129917A (de) |
DE (2) | DE10136050A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10333721B4 (de) | 2003-07-23 | 2005-07-07 | Benteler Automobiltechnik Gmbh | Kraftstoffverteilerleiste mit einem Anschlussstück |
DE10341501A1 (de) * | 2003-09-05 | 2005-03-31 | Robert Bosch Gmbh | Verfahren zur Herstellung von Kunststoffteilen mit integrierten Leiterbahnen |
US7028668B1 (en) | 2004-12-21 | 2006-04-18 | Robert Bosch Gmbh | Self-damping fuel rail |
JP4527761B2 (ja) * | 2007-10-30 | 2010-08-18 | 三菱電機株式会社 | 燃料噴射弁およびその製造方法 |
EP2093413B1 (de) | 2008-02-19 | 2011-01-12 | Continental Automotive GmbH | Kupplungsvorrichtung |
EP2093412B1 (de) | 2008-02-19 | 2011-01-19 | Continental Automotive GmbH | Kupplungsvorrichtung |
EP2093414B1 (de) | 2008-02-19 | 2011-07-20 | Continental Automotive GmbH | Kupplungsvorrichtung |
DE602008004620D1 (de) | 2008-02-19 | 2011-03-03 | Continental Automotive Gmbh | Kupplungsvorrichtung |
EP2208883B1 (de) | 2009-01-19 | 2015-07-22 | Continental Automotive GmbH | Kupplungsvorrichtung |
BRPI1005341B1 (pt) * | 2010-12-02 | 2016-12-20 | Bosch Do Brasil | galeria de combustível de material plástico com sistema de aquecimento |
DE102011078734A1 (de) * | 2011-07-06 | 2013-01-10 | Robert Bosch Gmbh | Komponente eines Brennstoffeinspritzsystems und Brennstoffeinspritzsystem |
DE102019200037A1 (de) * | 2019-01-04 | 2020-07-09 | Robert Bosch Gmbh | Einrichtung zur elektrischen Verbindung eines Steuerkabels mit mehreren Einspritzventilen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325980C2 (de) * | 1993-08-03 | 2003-06-26 | Bosch Gmbh Robert | Vorrichtung zur gemeinsamen elektrischen Kontaktierung mehrerer elektrisch erregbarer Aggregate von Brennkraftmaschinen |
JPH08200182A (ja) * | 1995-01-25 | 1996-08-06 | Zexel Corp | 電磁式燃料噴射弁およびその取付け構造 |
US5718206A (en) * | 1995-10-12 | 1998-02-17 | Nippondenso Co., Ltd. | Fuel supply system having fuel rail |
DE19546441A1 (de) * | 1995-12-13 | 1997-06-19 | Bosch Gmbh Robert | Brennstoffverteiler |
DE19757347A1 (de) * | 1996-12-24 | 1998-06-25 | Toyota Motor Co Ltd | Kraftstoffeinspritzvorrichtung |
US6019297A (en) * | 1998-02-05 | 2000-02-01 | Siemens Automotive Corporation | Non-magnetic shell for welded fuel injector |
-
2001
- 2001-07-25 DE DE10136050A patent/DE10136050A1/de not_active Withdrawn
-
2002
- 2002-06-01 DE DE50202694T patent/DE50202694D1/de not_active Expired - Lifetime
- 2002-06-01 EP EP02012140A patent/EP1279825B1/de not_active Expired - Lifetime
- 2002-07-23 JP JP2002214128A patent/JP2003129917A/ja active Pending
- 2002-07-24 US US10/200,976 patent/US6860008B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6860008B2 (en) | 2005-03-01 |
DE50202694D1 (de) | 2005-05-12 |
EP1279825A2 (de) | 2003-01-29 |
JP2003129917A (ja) | 2003-05-08 |
DE10136050A1 (de) | 2003-02-13 |
US20030019477A1 (en) | 2003-01-30 |
EP1279825A3 (de) | 2003-04-09 |
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