EP1047872B1 - Brennstoffeinspritzanlage - Google Patents
Brennstoffeinspritzanlage Download PDFInfo
- Publication number
- EP1047872B1 EP1047872B1 EP99950453A EP99950453A EP1047872B1 EP 1047872 B1 EP1047872 B1 EP 1047872B1 EP 99950453 A EP99950453 A EP 99950453A EP 99950453 A EP99950453 A EP 99950453A EP 1047872 B1 EP1047872 B1 EP 1047872B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- fuel injection
- assigned
- injection valve
- injection system
- 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
- 239000000446 fuel Substances 0.000 title claims description 191
- 238000002347 injection Methods 0.000 title claims description 67
- 239000007924 injection Substances 0.000 title claims description 67
- 238000002485 combustion reaction Methods 0.000 claims description 59
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and 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
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
-
- 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
-
- 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
Definitions
- the invention relates to a fuel injection system for injecting fuel directly into the combustion chamber or the combustion chambers of an internal combustion engine.
- the invention is based on a fuel injection system according to the genus of claim 1. It is already from the JP-OS 08-312503 known on the cylinder head of an internal combustion engine Receiving holes for one fuel injector each to provide, in each of which a spray section of the fuel injector is used.
- the Fuel injector is used by means of a clamp trained hold-down device against that in the combustion chamber prevailing relatively high combustion pressure held down.
- For the supply of fuel to the the fuel injection ports provided in the fuel injectors serves a fuel rail that the fuel injectors with a fuel pump combines.
- the fuel rail line points for each Fuel injection valve has a fuel outlet opening. To get the necessary seal, there is one Sealing element provided in the form of an O-ring.
- the fuel injection system according to the invention with the characteristic features of claim 1 has in contrast the advantage that the functions of fastening the fuel rail and holding down the fuel injectors in the associated mounting holes of the Cylinder head with each other in the corresponding Fastening devices are integrated. After this Fasten the fuel rail by tightening it of the first clamping elements of the fastening devices via those connected to the fasteners Hold-down devices on the fuel injectors a specifiable by means of the second clamping elements Hold-down force is transmitted so that the fuel injectors in the mounting holes against the Combustion pressure of the internal combustion engine is kept down become.
- Another major advantage is that the Fuel injectors on the fuel rail pre-assembled together with their hold-down devices can be and the fuel injection system as Complete system to the manufacturer of the internal combustion engine is available.
- the fuel injection system already in the factory of the manufacturer of the fuel injection system perfect function, especially perfect Tightness, pre-checked. become. Through this preliminary check it is ensured that the manufacturer of the internal combustion engine only properly working fuel injection systems are delivered and thus the reliability of the Fuel injection systems are improved overall.
- the pre-assembled fuel injection system can be in the factory of the Manufacturer of the internal combustion engine without major assembly effort on the internal combustion engine, e.g. B. by means of a fully automatic working manufacturing plant, quickly assembled become. All that is required is the fuel injection valves in the on the cylinder head of the internal combustion engine the intended mounting holes and the fuel distribution line is through with the cylinder head Tightening the first clamping elements of the fastening devices to fix. Then the fuel injectors by tightening the second clamping elements the fastening device has a sufficient hold-down force transferred so that the combustion pressure of the Withstand the internal combustion engine.
- a support sleeve arranged, preferably as a threaded screw trained first clamping element the fastening section the fuel rail and the support sleeve penetrates and into an associated threaded hole of the Cylinder head can be screwed in.
- the hold-down device advantageously has one on the associated fuel injector attacking section of attack, a die Support sleeve, the associated mounting portion of the Fuel distribution line and the first tensioning element at least partially surrounding guide section and a connecting the attack section and the guide section Connection section on.
- the second clamping element advantageously designed as a threaded nut on a Screw head of the first clamping element can be screwed on and on the guide section of the hold-down device attacks. This structure enables integration of the Fastening device with the hold-down device created.
- the hold-down device preferably has a radial inwardly projecting collar which is assigned to a groove in the Fuel injector can be used. This is it is possible on the associated fuel injector not just one directed towards the combustion chamber Hold-down force, but also one in the opposite direction to exert force. This is particularly the case with Disassembly of the fuel injection system advantageous because the Fuel injectors then with the hold-down device from the mounting holes in the cylinder head can be pulled out. Furthermore, the pre-assembled Condition of the fuel injection system reached that Fuel injectors via the hold-down devices and the fasteners on the fuel rail are locked and not detached from the can solve pre-assembled fuel injection system.
- each fuel outlet opening the fuel rail and the associated one Fuel inlet opening of the fuel injector each arranged a tubular intermediate piece.
- the tubular Intermediate piece allows one within certain limits Position and angle compensation. This affects the dimensional accuracy both the location holes for the fuel injectors on the cylinder head as well as on the Dimensional accuracy of the fuel outlet openings on the fuel distribution line to make less demands.
- Fig. 1 shows an embodiment of the invention Fuel injection system, generally with the Reference numeral 1 is designated, in a partial cross section.
- the fuel injection system 1 is used for direct Injecting fuel into the combustion chambers of the internal combustion engine.
- a combustion chamber 2 of the internal combustion engine is shown in Fig. 1 indicated.
- the combustion chambers of the internal combustion engine are by means of a cylinder head 3 shown in extracts locked.
- Each combustion chamber 2 is the internal combustion engine assigned at least one fuel injector 4.
- the Fuel injectors 4 are via a fuel rail 5 connected to a fuel pump.
- the fuel distribution line shown partially in section in Fig. 1 5 is tubular and has in the Inside a fuel channel 6 on one Connecting flange 7 with a fuel line, not shown is connectable.
- the fuel rail 5 has a fuel outlet opening 8 on that of a cup-like Recording 9 is surrounded.
- Fuel inlet ports 11 of the Fuel injection valves 4 are in the exemplary embodiment via a tubular intermediate piece 10 with the associated Fuel outlet opening 8 of the fuel distribution line 5 connected so that the fuel from the fuel channel 6 via the associated fuel outlet opening 8 and that tubular intermediate piece 10 to the corresponding fuel inlet opening 11 of the associated fuel injector 4 can flow.
- the intermediate piece 10 is on an inlet-side section 12 in the cup-like receptacle 9 of the fuel distribution line 5 can be used and surrounds on an outlet side Section 13 an inlet section of the associated fuel injector 4.
- the intermediate piece 10 is over suitable seals both against the receptacle 9 of the Fuel distribution line 5 as well as opposite the inlet section 14 of the fuel injector 4 sealed.
- the intermediate piece 10 has the purpose of possible position and Angular deviations of the fuel injection valves 4 in relation on the fuel outlet openings 8 and the receptacles 9 the fuel distribution line 5 to compensate.
- the fuel injection valves 4 are at an injection section 15 in each one designed as a stepped bore Receiving bore 16 of the cylinder head 3 inserted so that the fuel injectors 4 fuel when actuated directly into the associated combustion chamber 2 of the internal combustion engine inject.
- the intermediate piece 10 is also the same Angle deviations from the inlet section 14 of the Fuel injection valves 4 with respect to the longitudinal axis 17 due to manufacturing inaccuracies in some Has tolerance range.
- Fuel injection valves 4 arranged offset to one another, each combustion chamber 2 of the internal combustion engine at least one Fuel injector 4 is assigned. How better out FIG. 2, which is a partial supervision of the one in FIG. 1 illustrated embodiment of the invention Fuel injection system shows, everyone can see Fuel injection valve 4, a fastening device 20 assigned via which the fuel distribution line 5 is each attached to the cylinder head 3. It shows Fig. 1 shows a section along the line I-I in Fig. 2. Die Section line I-I is such that in Fig. 1 in the left Area the fastening device 20, in the right area the fuel rail 5 and the intermediate piece 10 are shown in section.
- Fastening sections are on the fuel distributor line 5 21 integrally formed, each a fastening device 20 or a fuel injector 4 assigned.
- the attachment portions 21 each have a bore 22, each of one in the embodiment formed as a threaded screw first clamping element 23 are permeated.
- the in the embodiment as Threaded screw formed first clamping elements 23 each in an associated threaded bore 24 in the cylinder head 3 screwable.
- Between the respective fastening section 21 of the fuel distribution line 5 and there is a support sleeve 25 to the cylinder head 3, which is also designed as a threaded screw penetrated first clamping element 23 in the assembled state is.
- the first clamping element designed as a threaded screw 23 has a screw head 26, which on the associated Fastening section 21 of the fuel rail 5 engages so that the mounting portion 21 and the support sleeve 25 between the screw head 26 and the cylinder head 3 are clamped in the assembled state.
- the Screw head 26 of the first clamping element 23 an extension 27 in which, for example, a hexagonal recess 28 is provided on which a suitable tool can attack for tightening the first clamping element 23.
- the hold-down devices 30 consist of one on the associated fuel injector 4 attacking and this in the embodiment at least partially enclosing attack section 31, one provided on the fastening device 20 Guide section 32 and an attack section 31 with the connecting portion 32 connecting portion 33.
- the attack section 31 has in the embodiment a collar 34 that fits into a groove 35 of the fuel injector 4 can be used or inserted. about the collar 34 of the engagement section 31 can hold down 30 not just one towards the Combustion chamber 2 of the internal combustion engine acting down force exert on fuel injector 4.
- the guide section 32 of the hold-down devices 30 surrounds both the support sleeve 25 and the Fastening section 21 and the screw head 26 of the first Clamping element 23 at least partially.
- On the top End face 36 of the guide section 32 can therefore be a Embodiment in the form of a threaded nut attack formed second clamping element 37.
- the second Clamping element 37 is on the extension 27 of the Screw head 26 can be screwed on and can therefore be used independently from the first designed as a threaded screw Clamping element 23 can be tightened.
- the fuel injection system 1 can before the actual Final assembly on the cylinder head 3 of the internal combustion engine be pre-assembled.
- a fuel injector is used 4 in an associated hold-down device 30 used and on each fuel injector 4 an intermediate piece 10 is placed.
- the as threaded screws trained first clamping elements 23 each in the bore 22 of the mounting portions 21 of the Fuel distribution line 5 introduced and further through the support sleeves 25 passed through. Eventually they will Guide sections 32 via the support sleeves 25 and Fastening sections 21 pushed, while the Intermediate pieces 10 in the associated receptacles 9 of the fuel distribution line 5 will be introduced.
- the Fuel injection system 1 then in a simple manner and with extremely low assembly effort because the first clamping elements 23 designed as threaded screws into the threaded bores 24 provided on the threaded head 3 are screwed in and by means of a recess 28 attacking tool are tightened or clamped.
- the also pre-assembled as a threaded nut trained second clamping elements 37 are below by a tool that, for example, engages in scope tense, causing the fuel injectors 4 over the hold-down devices 30 on their guide sections 32 attack the second clamping elements 37 with sufficient hold-down force are applied, so that the fuel injectors 4 to the operation of the Internal combustion engine prevailing in the combustion chambers 2 Withstand combustion pressure.
- This extremely simple Final assembly can also be done using a fully automatic Manufacturing can be done without difficulty, which the manufacturing costs are significantly reduced.
- FIG extract cross-section along the line III-III in Fig. 2 and in Fig. 4 a partial cross-section along the Line IV-IV shown in Fig. 2, wherein already described Provide elements with matching reference symbols are.
- the guide section 32 are in particular the Hold-down device 30 and that on the upper end face 36 of the guide section 32 of the hold-down device 30 attacking second clamping element 37 clearly visible. Further it can be seen that the fastening device 20 and the associated fuel injector 4 not only in the longitudinal direction but also offset in the transverse direction are so that the connecting portion 33 of the hold-down devices 30 runs diagonally.
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 auszugsweisen Längsschnitt durch ein Ausführungsbeispiel einer erfindungsgemäßen Brennscoffeinspritzanlage;
- Fig. 2
- eine Aufsicht auf das in Fig. 1 auszugsweise dargestellte Ausführungsbeispiel einer erfindungsgemäßen Brennstoffeinspritzanlage;
- Fig. 3
- einen Querschnitt entlang der Linie III-III in Fig. 2 und
- Fig. 4
- einen Querschnitt entlang der Linie IV-IV in Fig. 2.
Claims (10)
- Brennstoff einspritzanlage (1) zum direkten Einspritzen von Brennstoff in zumindest einen Brennraum (2) einer Brennkraftmaschine mit
zumindest einem Brennstoffeinspritzventil (4) für jeden Brennraum (2), das jeweils an einem Abspritzabschnitt (15) in eine zugeordnete, an einem Zylinderkopf (3) der Brennkraftmaschine ausgebildete Aufnahmebohrung (16) einsetzbar ist und eine Brennstoff-Einlaßöffnung (11) aufweist,
einer Brennstoff-Verteilerleitung (5), die für jedes Brennstoffeinspritzventil (4) eine mit der Brennstoff-Einlaßöffnung (11) des Brennstoffeinspritzventils (4) verbindbare Brennstoff-Auslaßöffnung (8) aufweist und mittels einer Befestigungseinrichtung (20) an dem Zylinderkopf (3) befestigbar ist, und
einer jedem Brennstoffeinspritzventil (4) zugeordneten Niederhalteeinrichtung (30) zum Niederhalten des Brennstoffeinspritzventils (4) in der zugeordneten Aufnahmebohrung (16) des Zylinderkopfs (3),
dadurch gekennzeichnet, daß jedem Brennstoffeinspritzventil (4) jeweils eine Befestigungseinrichtung (20) zugeordnet ist und jede Niederhalteeinrichtung (30) mit der zugeordneten Befestigungseinrichtung (20) verbunden ist, wobei jede Befestigungseinrichtung (20) ein erstes Spannelement (23) zum Befestigen der Brennstoff-Verteilerleitung (5) an dem Zylinderkopf (3) und ein zweites Spannelement (37) zum Beaufschlagen des zugeordneten Brennstoffeinspritzventils (4) mit einer Niederhaltekraft aufweist. - Brennstoffeinspritzanlage nach Anspruch 1,
dadurch gekennzeichnet, daß an der Brennstoff-Verteilerleitung (5) ein jeder Befestigungseinrichtung (20) zugeordneter Befestigungsabschnitt (21) angeformt ist, an dem das erste Spannelement (23) angreift. - Brennstoffeinspritzanlage nach Anspruch 2,
dadurch gekennzeichnet, daß zwischen jedem Befestigungsabschnitt (21) und dem Zylinderkopf (3) jeweils eine Stützhülse (25) angeordnet ist. - Brennstoffeinspritzanlage nach Anspruch 3,
dadurch gekennzeichnet, daß jede Niederhalteeinrichtung (30) einen an dem zugeordneten Brennstoffeinspritzventil (4) angreifenden Angriffsabschnitt (31), einen die Stützhülse (25), den zugeordneten Befestigungsabschnitt (21) der Brennstoff-Verteilerleitung (5) und das erste Spannelement (23) zumindest teilweise umgebenden Führungsabschnitt (32) sowie einen den Angriffsabschnitt (31) mit dem Führungsabschnitt (32) verbindenden Verbindungsabschnitt (33) aufweist. - Brennstoffeinspritzanlage nach Anspruch 4,
dadurch gekennzeichnet, daß das zweite Spannelement (37) konzentrisch zu dem ersten Spannelement (23) angeordnet ist und an dem Führungsabschnitt (32) der zugeordneten Niederhalteeinrichtung (30) angreift. - Brennstoffeinspritzanlage nach Anspruch 4 oder 5,
dadurch gekennzeichnet, daß das erste Spannelement (23) eine Gewindeschraube ist, die den zugeordneten Befestigungsabschnitt (21) der Brennstoff-Verteilerleitung (5) und die zugeordnete Stützhülse (25) durchdringt und in eine zugeordnete Gewindebohrung (24) des Zylinderkopfes (3) einschraubbar ist. - Brennstoffeinspritzanlage nach Anspruch 6,
dadurch gekennzeichnet, daß das zweite Spannelement (37) eine Gewindemutter ist, die auf einen Schraubenkopf (26) des ersten Spannelements (23) aufschraubbar ist. - Brennstoffeinspritzanlage nach einem der Ansprüche 4 bis 7,
dadurch gekennzeichnet, daß der Angriffsabschnitt (31) jeder Niederhalteeinrichtung (30) an dem zugeordneten Brennstoffeinspritzventil (4) so angreift, daß das Brennstoffeinspritzventil (4) sowohl mit der in Richtung auf den Brennraum (2) der Brennkraftmaschine wirkenden Niederhaltekraft als auch mit einer in Gegenrichtung wirkenden Kraft beaufschlagbar ist. - Brennstoffeinspritzanlage nach Anspruch 8,
dadurch gekennzeichnet, daß der Angriffsabschnitt (31) jeder Niederhalteeinrichtung (30) einen radial nach innen ragenden Kragen (34) aufweist, der in eine Nut (35) des zugeordneten Brennstoffeinspritzventils (4) einsetzbar ist. - Brennstoffeinspritzanlage nach einem der Ansprüche 1 bis 9,
dadurch gekennzeichnet, daß zwischen jeder Brennstoff-Auslaßöffnung (8) der Brennstoff-Verteilerleitung (5) und der Brennstoff-Einlaßöffnung (11) des zugeordneten Brennstoffeinspritzventils (4) ein rohrförmiges Zwischenstück (10) angeordnet ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853090A DE19853090A1 (de) | 1998-11-18 | 1998-11-18 | Brennstoffeinspritzanlage |
DE19853090 | 1998-11-18 | ||
PCT/DE1999/002329 WO2000029743A1 (de) | 1998-11-18 | 1999-07-29 | Brennstoffeinspritzanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1047872A1 EP1047872A1 (de) | 2000-11-02 |
EP1047872B1 true EP1047872B1 (de) | 2004-10-06 |
Family
ID=7888148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99950453A Expired - Lifetime EP1047872B1 (de) | 1998-11-18 | 1999-07-29 | Brennstoffeinspritzanlage |
Country Status (8)
Country | Link |
---|---|
US (1) | US6318341B1 (de) |
EP (1) | EP1047872B1 (de) |
JP (1) | JP2002530569A (de) |
KR (1) | KR20010034178A (de) |
CZ (1) | CZ293799B6 (de) |
DE (2) | DE19853090A1 (de) |
RU (1) | RU2226616C2 (de) |
WO (1) | WO2000029743A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105579697B (zh) * | 2013-09-06 | 2019-06-04 | 罗伯特·博世有限公司 | 用于将燃料分配器固定在内燃机上的保持架及连接方法 |
Families Citing this family (41)
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EP1150002B1 (de) * | 2000-04-26 | 2003-07-09 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Kraftstoffeinspritzsystem für Brennkraftmaschinen |
JP3871016B2 (ja) * | 2000-05-22 | 2007-01-24 | スズキ株式会社 | 筒内噴射式エンジンの燃料インジェクタ取付構造 |
DE10031571A1 (de) * | 2000-06-29 | 2002-01-17 | Bosch Gmbh Robert | Injektor mit zentralem Hochdruckanschluß |
DE10043084A1 (de) * | 2000-09-01 | 2002-03-14 | Bosch Gmbh Robert | Spannelement für ein Brennstoffeinspritzventil und Brennstoffeinspritzanlage |
DE10112665A1 (de) * | 2001-03-16 | 2002-09-19 | Bosch Gmbh Robert | Befestigungsvorrichtung |
DE10239379B4 (de) * | 2002-08-25 | 2005-02-03 | Umformtechnik Bäuerle GmbH | Verfahren zur Bearbeitung eines Werkstücks für einen Kraftstoffhochdruckspeicher und Werkstück zur Anwendung des Verfahrens |
JP4099668B2 (ja) * | 2004-03-29 | 2008-06-11 | 株式会社デンソー | 燃料噴射弁の取り付け構造およびそれに用いる固定部材 |
DE102004037108B4 (de) * | 2004-07-30 | 2014-03-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Einspritzventil für eine Brennkraftmaschine |
DE102004037117B4 (de) * | 2004-07-30 | 2013-05-29 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Einspritzventil sowie ein Verfahren zur Befestigung dieses Einspritzventils an einer Brennkraftmaschine |
EP1859160B1 (de) * | 2005-03-03 | 2010-02-10 | Robert Bosch GmbH | Brennstoffeinspritzvorrichtung |
US7143749B1 (en) * | 2005-10-05 | 2006-12-05 | Delphi Technologies, Inc. | Apparatus and method for securing a fuel rail to an engine |
DE602006003999D1 (de) * | 2006-03-23 | 2009-01-15 | Delphi Tech Inc | Befestigungsanordnung für einen Injektor |
EP1862666A1 (de) * | 2006-06-01 | 2007-12-05 | Siemens Aktiengesellschaft | Kupplungskörper für eine Kupplungsanordnung und Kupplungsanordnung |
DE102007029096A1 (de) | 2007-06-21 | 2008-12-24 | Benteler Automobiltechnik Gmbh | Kraftstoffverteiler |
EP2077390B1 (de) * | 2008-01-07 | 2012-09-05 | Continental Automotive GmbH | Kupplungsanordnung und Verbindungsanordnung |
WO2009091793A1 (en) * | 2008-01-14 | 2009-07-23 | Millennium Industries, Inc. | Apparatus for coupling components of a fuel delivery system |
US7516735B1 (en) * | 2008-01-16 | 2009-04-14 | Millennium Industries | Attachment for fuel injectors in a fuel delivery system |
FI120886B (fi) * | 2008-06-05 | 2010-04-15 | Waertsilae Finland Oy | Polttoaineen ruiskutusjärjestelmä mäntämoottorille |
FI120843B (fi) * | 2008-06-05 | 2010-03-31 | Waertsilae Finland Oy | Korkeapainepolttoaineen liitäntäjärjestely ruiskutussuuttimeen yhteispainevarastoon perustuvassa järjestelmässä |
DE102008002654A1 (de) * | 2008-06-26 | 2009-12-31 | Robert Bosch Gmbh | Entkoppelungselement für eine Brennstoffeinspritzvorrichtung |
JP4941680B2 (ja) * | 2008-07-09 | 2012-05-30 | 三菱自動車工業株式会社 | 直噴用インジェクタユニットの組付方法および同方法に用いられるガイド工具 |
EP2333301B1 (de) * | 2009-12-09 | 2012-11-07 | Continental Automotive GmbH | Kupplungsvorrichtung |
DE102011075052A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Brennstoffverteiler |
DE102011075059A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Brennstoffverteiler |
DE102011075050A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Brennstoffverteiler |
DE102011075054A1 (de) * | 2011-05-02 | 2012-11-08 | Robert Bosch Gmbh | Brennstoffverteiler |
DE102011102170B4 (de) * | 2011-05-20 | 2024-06-06 | Vitesco Technologies GmbH | Einspritzvorrichtung zur Einspritzung eines Fluids |
JP5682787B2 (ja) * | 2011-09-26 | 2015-03-11 | 株式会社デンソー | 燃料噴射装置 |
DE102012209421A1 (de) * | 2012-06-04 | 2013-12-05 | Robert Bosch Gmbh | Vorrichtung zum Zumessen von Kraftstoff |
EP2700805B1 (de) * | 2012-08-23 | 2016-06-29 | Continental Automotive GmbH | Verlängerungsteil, Einspritzventil und Brennstoffversorgungsanordnung |
JP6166927B2 (ja) * | 2012-09-24 | 2017-07-19 | 本田技研工業株式会社 | 直噴インジェクタユニットの組付方法及び組付装置 |
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JP2016037928A (ja) * | 2014-08-08 | 2016-03-22 | 臼井国際産業株式会社 | ガソリン直噴エンジン用燃料レールの端末シール構造 |
JP6546771B2 (ja) * | 2015-04-15 | 2019-07-17 | 臼井国際産業株式会社 | ガソリン直噴レール |
JP6526473B2 (ja) * | 2015-04-27 | 2019-06-05 | 臼井国際産業株式会社 | ガソリン直噴エンジン用燃料レールの端末シール構造 |
RU2595317C1 (ru) * | 2015-10-13 | 2016-08-27 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Выносной топливный аккумулятор |
DE102017219866A1 (de) * | 2017-11-08 | 2019-05-09 | Robert Bosch Gmbh | Aufhängung für Einspritzanlagen, insbesondere Brennstoffeinspritzanlagen, mit einer Fluid führenden Komponente und einem Zumessventil sowie Einspritzanlage |
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DE102018120239A1 (de) * | 2018-08-20 | 2020-02-20 | Volkswagen Aktiengesellschaft | Anordnung eines Brennstoffeinspritzventils an einem Kraftstoffverteiler einer Brennkraftmaschine |
JP2021148047A (ja) * | 2020-03-18 | 2021-09-27 | 臼井国際産業株式会社 | ガソリン直噴レール |
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- 1998-11-18 DE DE19853090A patent/DE19853090A1/de not_active Withdrawn
-
1999
- 1999-07-29 RU RU2000121559/06A patent/RU2226616C2/ru not_active IP Right Cessation
- 1999-07-29 DE DE59910742T patent/DE59910742D1/de not_active Expired - Fee Related
- 1999-07-29 WO PCT/DE1999/002329 patent/WO2000029743A1/de active IP Right Grant
- 1999-07-29 US US09/600,536 patent/US6318341B1/en not_active Expired - Fee Related
- 1999-07-29 EP EP99950453A patent/EP1047872B1/de not_active Expired - Lifetime
- 1999-07-29 JP JP2000582708A patent/JP2002530569A/ja active Pending
- 1999-07-29 CZ CZ20002625A patent/CZ293799B6/cs not_active IP Right Cessation
- 1999-07-29 KR KR1020007007810A patent/KR20010034178A/ko active IP Right Grant
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EP0945611A2 (de) * | 1998-03-23 | 1999-09-29 | Yamaha Hatsudoki Kabushiki Kaisha | Direkteinspritzende Brennkraftmaschine |
JPH11287168A (ja) * | 1998-04-02 | 1999-10-19 | Yamaha Motor Co Ltd | 筒内噴射エンジン |
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Also Published As
Publication number | Publication date |
---|---|
EP1047872A1 (de) | 2000-11-02 |
JP2002530569A (ja) | 2002-09-17 |
US6318341B1 (en) | 2001-11-20 |
DE19853090A1 (de) | 2000-05-25 |
RU2226616C2 (ru) | 2004-04-10 |
KR20010034178A (ko) | 2001-04-25 |
DE59910742D1 (de) | 2004-11-11 |
WO2000029743A1 (de) | 2000-05-25 |
CZ293799B6 (cs) | 2004-08-18 |
CZ20002625A3 (en) | 2001-05-16 |
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