EP1482168A1 - Niederhalter für ein Brennstoffeinspritzventil - Google Patents
Niederhalter für ein Brennstoffeinspritzventil Download PDFInfo
- Publication number
- EP1482168A1 EP1482168A1 EP04020734A EP04020734A EP1482168A1 EP 1482168 A1 EP1482168 A1 EP 1482168A1 EP 04020734 A EP04020734 A EP 04020734A EP 04020734 A EP04020734 A EP 04020734A EP 1482168 A1 EP1482168 A1 EP 1482168A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injector
- hold
- down device
- injection valve
- fuel
- 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.)
- Granted
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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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- 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
- F02M2200/858—Mounting of fuel injection apparatus sealing arrangements between injector and engine
Definitions
- the invention is based from a hold-down after the Genus of claim 1.
- sealant is through a radially circumferential groove on a nozzle body inserted into a mounting hole Fuel injector is formed, and one in the Groove inserted sealing ring formed.
- the sealing ring biased in the radial direction, with one hand in the groove of the nozzle body and on the other hand on the wall supports the mounting hole.
- a disadvantage of that known from DE 197 35 665 A1 Sealant is that the bias of the sealing element of the geometry and in particular the diameter of the Location hole depends. Therefore, the known sealant not be used universally, but is for everyone Adapt the mounting hole specifically. In addition, the Do not adjust the preload of the sealing element so that due to aging or due to production technology Fluctuations the prestress is different, which may result in insufficient sealing. Besides, is the seal is directly exposed to the hot exhaust gases, which causes accelerated aging of the sealing ring. In addition, the known sealant especially because of the almost circular cross section of the Sealing element, for penetration of the sealant.
- Another disadvantage is that due to the radial bias of the sealing element a frictional force occurs, an axial displacement of the sealant counteracts. This will both the installation and removal as also the adjustment of the fuel injector considerably difficult. Due to contamination that affects the Deposit the sealing element, and aging of the sealing element can even happen that the expansion of the Fuel injector is no longer possible or that when removing the fuel injector, the sealing element gets destroyed.
- a sealant is known from DE 197 43 103 A1, which is designed as a heat protection sleeve.
- the heat protection sleeve is in a stepped receiving bore of a cylinder head an internal combustion engine used, and encloses a spray-side nozzle body one in the Receiving hole used fuel injector extensively.
- the tubular heat protection sleeve is on sprayed end bent over to a double position of the To reach sleeve.
- the double layer of the sleeve is for Sealing one between the nozzle body and the Receiving bore formed annular gap radially biased against the wall of the mounting hole.
- the nozzle body of the Fuel injector has a conical section, which is inserted into the sleeve and in the area of bent sleeve is jammed in the sleeve.
- the Fuel injector is also due to one Inclined to the location of the fuel injector fix in the mounting hole.
- a disadvantage of that known from DE 197 43 103 A1 Fuel injector is that the heat protection sleeve in Area of the double layer of the sleeve between the Nozzle body and the mounting hole is biased. there the problems already discussed above arise with the on or off Removal of the fuel injector.
- Another The disadvantage is that the position of the fuel injector in the location hole is fixed. Owing to fluctuations in production technology align the axis of the the receiving hole in the fuel injector generally not with the axis of a connector a fuel high pressure line exactly. To the Connect the fuel injector to the High-pressure fuel line is therefore an additional one Intermediate piece required.
- JP-OS 08-312503 A is a hold-down after Genus of claim 1 known.
- the hold-down stops Fuel injector against one in the combustion chamber of the Internal combustion engine prevailing relatively high Combustion pressure low.
- the hold-down attacks two circumferentially opposite points on a collar of the Fuel injector on, the collar with its Bottom rests on the top of the cylinder head, so that the fuel injector is held.
- the hold-down known from JP-OS 08-312503 A has the Disadvantage that he only in the axial direction on the Fuel injector acts. With a mechanical The load on the fuel injector can do that Fuel injector therefore twisted, tilted or be moved radially. This can Loosen the fuel injector at the connection point and the high-pressure fuel line can be moved. It can also cause an undesirable load on the sealant occur. With a trained as a sealing ring Sealant that is on both the fuel injector also bears on the wall of the locating hole a rotation of the fuel injector in the Sealing ring built around shear stresses, which the Sealing properties of the sealing ring are deteriorated.
- From DE 197 35 665 A1 is also a claw trained hold-down device, similar to that from JP-OS 08-312503 A known hold-down, known.
- the cylinder head has a recess in the collar of the fuel injector is arranged whereby the collar of the fuel injector to which the Hold-down device acts, sunk into the cylinder head is. This hold-down also results in disadvantages already discussed.
- the hold-down device according to the invention with the features of Claim 1 has de compared to the state described above Technology the advantage that the position of the Fuel injector and especially the rotational position of the fuel injector is fixed. It also works the hold-down device is at least approximately uniformly circumferentially distributed to the fuel injector, so that a Tilting of the fuel injector is prevented.
- the housing part on the one of the Fastener facing away from the Fuel injector arranged. This allows the Fastener ring the fuel injector of two Enclose sides in an advantageous manner, being a good one Power transmission from the fastener to the Fuel injector is given.
- fastening ring part encircling inner waistband with a circumferential Paragraph of the fuel injector cooperates to one Prevent tilting of the fuel injector.
- the force of the hold-down device becomes extensive at least almost evenly on that Transfer fuel injector.
- the fastening ring part Has inner surface on which the fuel injector at least essentially flat to a Moving the fuel injector in a radial To prevent direction. Due to the flat concern of the Fuel injector on the inner surface of the Fastener ring will also tilt the Fuel injector prevented.
- the base body is designed so that the sealing element is close to the valve tip. Thereby can reduce the dead volume or the HC pockets can be achieved.
- the base body as Heat sink serves to remove the heat from the Fuel injector, especially in the area of Nozzle body to derive.
- the base body is in contact is mounted to the cylinder head to cool the To further improve the valve body.
- the hold-down is at least advantageously partially arranged in the receiving bore, and the The inner surface of the hold-down is essentially in one Area within the location hole on the Fuel injector on. This allows the hold-down device at least partially in the receiving bore of the Cylinder head are sunk, so that Fuel injector can be made more compact. It also makes assembly easier and easier Downholders better protected.
- Fig. 1 shows a fuel injector 1, with a Sealant 2 according to a first embodiment in a Receiving hole 3 of a cylinder head 4 is inserted.
- the Fuel injection valve 1 has a nozzle body 5, with a middle part 6 of the fuel injection valve 1 connected is.
- the nozzle body 5 has a fuel nozzle for injecting fuel into a combustion chamber 7 Internal combustion engine on, the fuel via a Spray opening 8 of the cylinder head 4 into the combustion chamber 7 arrives.
- the sealant 2 encloses the nozzle body 5 circumferentially, the outer diameter of the sealant 2 at least essentially with the outside diameter of the Middle part 6 matches, and the inner diameter of Sealant 2 at least essentially with the Outer diameter of the nozzle body 5 matches.
- the receiving bore 3 has a first section 9 of smaller diameter and a second section 10 larger diameter.
- the first section is 9 and the second section 10 by means of a stage 11 of the Location hole 3 interconnected.
- the Outer diameter of the middle part 6 of the Fuel injector 1 and the outer diameter of the Sealant 2 correspond in this embodiment at least essentially the diameter of the second Section 10 of the mounting hole 3.
- the axis of the Fuel injector 1 is correct in this Exemplary embodiment with the axis 12 of the receiving bore 3 match.
- annular gap 13 formed one annular gap 14, which between the central part 6th of the fuel injector 1 or the sealant 2 and the second section 10 of the receiving bore 3 is formed is.
- the sealant 2 comprises a base body 15, the one Has recess 16, and a sealing element 17, which in a Recess 18 of the base body 15 is inserted.
- the Recess 16 of the base body 15 is in this Embodiment as a central, axial bore through the Base body 15 executed, the nozzle body 5 extends through the recess 16.
- the recess 18 is with the recess 16 connected so that there is a stepped bore 19 results.
- the sealant 2 is supported on a sealing plate 20 the level 11 of the mounting hole 3. It also supports the sealant 2 on the middle part 6.
- the fuel injector 1 is replaced by a Hold-down device 21 held in the receiving bore 3.
- the hold-down device 21 has a hold-down device 22 and a fastening element designed as a screw 23 on.
- the screw 23 penetrates a lever arm 24 of the Hold-down 22 and is in a threaded bore 25 of Cylinder head 4 screwed in.
- the embodiment is the screw 23 completely in the Threaded hole 25 screwed so that the lever arm 24 flat rests on the top 26 of the cylinder head 4.
- the hold-down 22 has one with the lever arm 24 connected fastener ring 27 on the Partially encloses fuel injector 1.
- the Fastening ring part 27 of the hold-down 22 has one Recess 28 (Fig. 4) into which a housing part 29 of the Fuel injector 1 is inserted to prevent twisting the fuel injector to prevent. Because through that Bearing of the housing part 29 on surfaces 31, 32 (Fig. 4) a rotation of the fuel injector 1 about the axis of the fuel injector 1 in this Exemplary embodiment with the axis 12 of the receiving bore 3 matches, blocked, the rotational position of the Fuel injector 1 is also specified.
- the Housing part 29 comprises an electrical connector 33.
- the fuel injector 1 has a shoulder 37, on which a circumferential inner collar 38 of the Fastening ring part 27 of the hold-down device 22 engages.
- about the circumferential inner collar 38 is that of the tightening force of the screw 23 generated preload circumferentially evenly on paragraph 37 of the fuel injector 1 transferred so that a uniform application of the Fuel injector 1 is reached to tilt to prevent the fuel injector 1.
- the recess 28 (FIG. 4) on the lever arm 24 of the hold-down device 22 facing away from the fastener ring 27.
- the fuel injector 1 has therefore in the Location bore 3 of the cylinder head 4 a Angular position with respect to the axis of the Fuel injector 1, in which the angular position of the Housing part 29 by 180 ° with respect to the angular position of the Screw 23 or the lever arm 24 is offset.
- the fuel injector 1 has one Fuel inlet port 39 on, out of the fuel a high-pressure fuel line in the Fuel injector 1 is directed to the nozzle body 5.
- the fuel inlet connector 39 has a housing part 40 connected, on which the paragraph 37 is formed.
- the Housing part 40 has an outer surface 41.
- At the Outer surface 41 of the housing part 40 of the Fuel injector 1 has an inner surface 42 of the Fastening ring part 27 of the hold-down device 22.
- the Inner surface 42 is at least essentially flat on the outer surface 41, so that a displacement of the Fuel injector 1 in a radial direction is prevented and the axial position of the Fuel injector 1 is fixed.
- the Fastening ring 27 is at least partially in a recess 43 which is part of the receiving bore 3, arranged so that the mounting ring 27 in the Cylinder head 4 is partially sunk.
- FIG. 2 shows the section designated II in FIG. 1. Elements already described are the same Provide reference numerals, whereby a repetitive Description unnecessary.
- the fuel injector 1 has a stage 50 that connects the middle part 6 with the nozzle body 5.
- the Base body 15 of the sealant 2 is against one first bearing surface 51 on the middle part 6 of the fuel injector 1, wherein it is a Has recess 52 which receives the step 50.
- the Base body 15 has a recess 16, which as a Axial bore is formed through which the nozzle body 5 extends.
- the base body 15 has one Recess 18, which is connected to the recess 16, whereby the stepped bore 19 of the base body 15 is formed is.
- the height of the recess 18 in the axial direction is in Embodiment approximately equal to half the height of the Base body 15 in the axial direction.
- the width of the Recess 18 in the radial direction is approximately in Embodiment equal to half the width of the Cross section of the base body 15 in the radial direction.
- the Recess 18 therefore has a rectangular cross section on.
- annular gap 54 is formed.
- the inner diameter of the sealing element 17 is in relaxed state smaller than the outside diameter of the Nozzle body 5, so that the sealing element 17 with a Preload is applied.
- the preload of the Sealing element 17 acts on a sealing surface 55 the nozzle body 5, creating a gap 56 between the base body 15 and the nozzle body 5 is formed, is sealed.
- annular gap 54 that can Sealing element 17 in the recess 18 of the Base body 15 are introduced, since none during insertion Friction between the base body 15 and the sealing element 17th occurs.
- the base body 15 is supported on the sealing plate 20 the level 11 of the receiving bore 3 of the cylinder head 4.
- the base body 15 by means of the hold-down device 21 (Fig. 1) with an axial biasing force, so that the annular gap 14 through the sealing plate 20th is sealed.
- the sealing plate 20 is preferably made of a soft metal, especially made of copper, so that the sealing element 17 before direct contact with the combustion gases is protected. Protection takes place thereby against both the chemical and the thermal Action of the combustion gases on the sealing element 17.
- the sealing plate 20 is both on the nozzle body 5 as well as on a peripheral wall 73 of the mounting hole 3. This makes the position of the Nozzle body 5 predetermined in the area of the sealing plate 20.
- the Outer and / or the inner diameter of the sealing plate 20 can also be chosen so that between the nozzle body 5 and the sealing plate 20 or the sealing plate 20 and the circumferential wall 73 of the receiving bore 3 a Intermediate space is formed, whereby a displacement of the Fuel injector 1 allows in the radial direction becomes.
- the sealing element 17 can advantageously be made of Polytetrafluoroethylene (PTFE) exist.
- PTFE Polytetrafluoroethylene
- polytetrafluoroethylene has the advantage that it is temperature resistant and one has extremely high chemical resistance. Therefore in the case of a sealing element 17 made of polytetrafluoroethylene or a similar material, the sealing plate 20 is also eliminated.
- PTFE Polytetrafluoroethylene
- the sealing element 17 when heating polytetrafluoroethylene reversible increase in volume, so that the sealing element 17th with some play on the nozzle body 5 of the Fuel injector 1 can be applied, wherein in operation, the sealing element 17 is heated and due to the Volume increase a seal on the sealing surface 55 he follows. It is through the gap 54 between the Base body 15 and the sealing element 17 a compensation space created to damage when volume increases to prevent the nozzle body 5.
- the sealing element 17 can also be made of a different material be produced, the corresponding temperature and is resistant to chemicals.
- the base body 15 is preferably a metal block trained to the preload without any noteworthy Transfer deformation to the sealing plate 20.
- FIG. 3 shows the detail designated II in FIG. 1 in FIG an alternative embodiment according to a second Embodiment of a sealant 2. Elements already described are matching Provide reference numerals, whereby a repetitive Description unnecessary.
- the base body 15 has a Sleeve 65, which is bent at its ends 66, 67, so that at the end 66 a radially outwardly extending collar 68 and at the end 67 a radially outward collar 69 is trained.
- the collar 68 at the end 66 of the base body 15 has a first contact surface 51 which is on the step 50 is applied.
- the system takes place on an end face 58 level 50 of the fuel injector 1.
- the collar 69 of the base body 15 has a second contact surface 57, which is connected to the sealing element 17.
- the sealing element 17 is also connected to an inner contact surface 70, the opposite of a lateral surface 71 of the Nozzle body 5 is formed on the base body 15.
- the Sealing element 17 therefore forms both with the nozzle body 5 the sealing surface 55 as well as with the stage 11 Sealing surface 72. Therefore, the sealing plate 20 from the first Embodiment of FIGS. 1 and 2 are omitted.
- connection of the sealing element 17 to the base body 15 arises from the fact that a vulcanization of the Sealing element 17 takes place on the base body 15.
- a vulcanization of the Sealing element 17 takes place on the base body 15.
- vinylidene fluoride-hexafluoropropylene copolymers applied and then vulcanized, whereby the corresponding fluoroelastomer is produced.
- the sealant 2 is therefore from one piece, which makes the application on the Nozzle body 5 and the assembly of the fuel injector 1 simplified.
- the sealant 2 seals the receiving bore 3 reliably, so that a stepped, annular gap 13 can be formed, the radial displacement of the Fuel injector 1 allows, causing an offset the axis 12 of the receiving bore 3 and an axis of a Connection piece of a high pressure fuel line can be compensated.
- the base body 15 is advantageous as a spring plate trained, causing it to withstand an axial load elastically deformed.
- FIG. 4 shows the hold-down device 22 shown in FIG. 1 a top view.
- the hold-down device 22 has a lever arm 24 and a fastener ring 27 on each other are connected.
- the mounting ring 27 is by a Cutout 28 interrupted, creating a first Pitch circle section 74 and a second pitch circle section 75 are formed.
- the first pitch circle section 74 has one Surface 31 on the one on the second pitch circle section 75th trained surface 32 is opposite.
- the Fastening ring 27 has a circumferential inner collar 38 on, which is also interrupted by the recess 28.
- the two surfaces 31, 32 are parallel to one another arranged and the axis of symmetry 76 of the hold-down 22nd is parallel to each of the surfaces 31, 32.
- the fastening partial ring 27 serves to fasten the Fuel injection valve 1 in the receiving bore 3, wherein the surfaces 31, 32 on a housing part 29 of the Fuel injector 1 abut to twist the To prevent fuel injector 1.
- the circulating Inner collar 38 acts with the paragraph 37 of the Fuel injector 1 together to make a uniform Transfer of a holding force of the hold-down 22 on the To reach fuel injector 1.
- the lever arm 24 of the hold-down device 22 has a bore 77 to attach the hold-down 22 in the Threaded bore 25 of the cylinder head 4 by means of the screw 23 (Fig. 1) to allow.
- FIG. 5 shows the hold-down device 22 shown in FIG. 4 the direction designated V in Fig. 4 in the Front view. Element already described are also here provided with the same reference numerals.
- the fastening partial ring 27 has the inner surface 42, which in the assembled state on the housing of the Fuel injector 1 is applied to the axial position of the Fix fuel injector 1 further.
- the hold-down device 22 can therefore also be used for one stepped, annular gap 13 (Fig. 1), the one Moving and tilting the axis of the Fuel injector 1 against the axis 12 of the Location hole 3 allows the axial position of the Fuel injector 1 are fixed.
- This is particularly expedient because the Fuel injector 1 through that Sealant 2 in the receiving bore 3 in the radial direction is not rigidly fixed.
- a sealant 2 together with a hold-down device 22 according to the invention for fastening a Fuel injection valve 1 in a receiving bore 3 is used.
- the sealant 2 and the Hold-down devices 22 according to the invention can, however, also are used independently. Also suitable the sealant 2 and the hold-down device 22 according to the invention also for others Use cases.
- the sealing plate 20 (FIG. 1) also replaced by a differently designed sealing body become.
- FIG. 6 shows the section marked VI in FIG. 2 in FIG an alternative embodiment according to a third Embodiment of a sealant 2. Elements already described are in this and that following embodiments with matching Provide reference numerals, whereby a repetitive Description unnecessary.
- the sealing element 17 is the is arranged in a ring around the nozzle body 5, non-positively with the base body 15 by means of a nose-like projection 80 of the base body 15 connected.
- the sealing element 17 has a recess 81, in which the projection 80 of the base body 15 engages.
- the Sealing element 2 according to the third embodiment has the Advantage that the position when mounting the sealing element 2 of the sealing element 17 of the sealing means 2 is fixed.
- FIG. 7 shows the section marked VI in FIG. 2 in FIG an alternative embodiment according to a fourth Embodiment.
- the recess 18 of the Base body 15 formed such that they start from one Place that between the first contact surface 51 and the second contact surface 57 (FIG. 3), starting from one Diameter, which is given by the recess 16, up to a diameter that is preferably smaller than that Outside diameter of the base body 15 is monotonous widened so that the recess 18 has a triangular shape Has cross-section.
- the recess 18 is a introduced annular sealing element 17, the corresponding the recess 18 has a triangular cross section having.
- the sealant 2 according to the fourth Embodiment can result from the 12th inclined radial surface 59 by acting on the Sealant 2 with an axial preload the sealing force, with which the sealing element 17 is pressed against the nozzle body 5 will be increased to seal the gap 56.
- the Opening angle of the recess 18 the inclination of the Radial surface 59 defines with respect to the axis 12 can the size of the sealing forces with which the gap 56 and the Gap 14 are sealed, adjusted.
- the recess 18 can also consist of several inclined sections that are at least partially different Have opening angles exist.
- FIG. 8 shows the section marked VI in FIG. 2 in FIG an alternative embodiment according to a fifth Embodiment of a sealant 2.
- the recess 18 of the base body 15 according to the fifth Embodiment has a first part 82 and one second part 83.
- the second part 83 is similar to that Recess 18 according to the fourth embodiment (see Fig. 7) formed, the second part 83 of the Recess 18 in this case from a diameter enlarged, which is larger than the diameter of the Nozzle body 5.
- the first part 82 of the recess 18 narrows starting from the axial surface 53 of the base body 15, which has a diameter that is larger than that Diameter from which the second part 83 of the recess 18th enlarged, continuously up to this.
- the sealing element 17 is shaped so that it fits into the recess 18, where due to the formed on the base body 15 Projection 80 a positive connection with the Base body 15 of the sealant 2 results, which is similar to that Connection according to the third embodiment (see Fig. 6) is.
- Embodiments of the sealant 2 are exemplary To see configurations that are characterized by a simple Award structure. By combining and modifying them Exemplary embodiments can be subject to various boundary conditions adapted sealants are formed.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
- Fig. 1
- einen auszugsweisen axialen Schnitt durch ein erstes Ausführungsbeispiel, bei dem ein Brennstoffeinspritzventil mittels eines Dichtmittels und eines erfindungsgemäßen Niederhalters in einer Aufnahmebohrung eines Zylinderkopfes befestigt ist;
- Fig. 2
- den in Fig. 1 mit II bezeichneten Ausschnitt;
- Fig. 3
- den in Fig. 1 mit II bezeichneten Ausschnitt in einer alternativen Ausgestaltung gemäß einem zweiten Ausführungsbeispiel;
- Fig. 4
- die Draufsicht auf einen erfindungsgemäßen Niederhalter;
- Fig. 5
- die Seitenansicht des in Fig. 4 dargestellten Niederhalters in der mit V bezeichneten Richtung;
- Fig. 6
- den in Fig. 2 mit VI bezeichneten Ausschnitt in einer alternativen Ausgestaltung gemäß einem dritten Ausführungsbeispiel;
- Fig. 7
- den in Fig. 2 mit VI bezeichneten Ausschnitt in einer alternativen Ausgestaltung gemäß einem vierten Ausführungsbeispiel; und
- Fig. 8
- den in Fig. 2 mit VI bezeichneten Ausschnitt in einer alternativen Ausgestaltung gemäß einem fünften Ausführungsbeispiel.
Claims (5)
- Niederhalter (22) für ein in eine Aufnahmebohrung (3) eines Zylinderkopfes (4) einer Brennkraftmaschine einsetzbares Brennstoffeinspritzventil (1) zur direkten Einspritzung von Brennstoff in einen Brennraum (7) der Brennkraftmaschine mit einem Hebelarm (24), der mittels eines Befestigungselementes, insbesondere mittels einer Schraube (23), mit dem Zylinderkopf (4) der Brennkraftmaschine verbindbar ist,
dadurch gekennzeichnet, daß der Niederhalter (22) einen mit dem Hebelarm (24) verbundenen Befestigungsteilring (27) aufweist, der das Brennstoffeinspritzventil (1) teilweise umschließt, wobei der Befestigungsteilring (27) eine Aussparung (28) aufweist, in die sich ein Gehäuseteil (29) des Brennstoffeinspritzventils (1) einfügt, um ein Verdrehen des Brennstoffeinspritzventils (1) zu verhindern. - Niederhalter nach Anspruch 1 ,
dadurch gekennzeichnet, daß das Gehäuseteil (29) auf der von dem Befestigungselement (23) abgewandten Seite des Brennstoffeinspritzventils (1) angeordnet ist. - Niederhalter nach Anspruch 1 oder 2 ,
dadurch gekennzeichnet, daß der Befestigungsteilring (27) einen Innenbund (38) aufweist, der mit einem Absatz (37) des Brennstoffeinspritzventils (1) zusammenwirkt, um ein Verkippen des Brennstoffeinspritzventils (1) zu verhindern. - Niederhalter nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß der Befestigungsteilring (27) eine Innenfläche (42) aufweist, an der das Brennstoffeinspritzventil (1) zumindest im wesentlichen flächig anliegt, um ein Verschieben des Brennstoffeinspritzventils (1) in einer radialen Richtung zu verhindern. - Niederhalter nach Anspruch 4,
dadurch gekennzeichnet, daß der Niederhalter (22) zumindest teilweise in der Aufnahmebohrung (3) angeordnet ist, und
daß die Innenfläche (42) des Niederhalters (22) im wesentlichen in einem Bereich innerhalb der Aufnahmebohrung (3) an dem Brennstoffeinspritzventil (1) anliegt.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10027662A DE10027662A1 (de) | 2000-06-03 | 2000-06-03 | Dichtmittel und Niederhalter für ein Brennstoffeinspritzventil |
DE10027662 | 2000-06-03 | ||
EP01951353A EP1290338B1 (de) | 2000-06-03 | 2001-05-31 | Brennkraftmaschine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01951353A Division EP1290338B1 (de) | 2000-06-03 | 2001-05-31 | Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1482168A1 true EP1482168A1 (de) | 2004-12-01 |
EP1482168B1 EP1482168B1 (de) | 2007-07-25 |
Family
ID=7644665
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01951353A Expired - Lifetime EP1290338B1 (de) | 2000-06-03 | 2001-05-31 | Brennkraftmaschine |
EP04020734A Expired - Lifetime EP1482168B1 (de) | 2000-06-03 | 2001-05-31 | Niederhalter für ein Brennstoffeinspritzventil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01951353A Expired - Lifetime EP1290338B1 (de) | 2000-06-03 | 2001-05-31 | Brennkraftmaschine |
Country Status (8)
Country | Link |
---|---|
US (2) | US6811102B2 (de) |
EP (2) | EP1290338B1 (de) |
JP (1) | JP2003536019A (de) |
KR (1) | KR100744961B1 (de) |
CN (1) | CN1394256A (de) |
BR (1) | BR0106711A (de) |
DE (3) | DE10027662A1 (de) |
WO (1) | WO2001094776A2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007054499A1 (de) * | 2005-11-08 | 2007-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit sicherung für ein ventil-brennraum-dichtelement |
WO2010081575A2 (de) * | 2009-01-19 | 2010-07-22 | Robert Bosch Gmbh | Kraftstoff-injektor sowie brennkraftmaschine mit kraftstoff-injektor |
EP2587047A1 (de) * | 2011-10-27 | 2013-05-01 | Continental Automotive GmbH | Indexierungsvorrichtung und Injektoranordnung |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10108194A1 (de) | 2001-02-21 | 2002-08-29 | Bosch Gmbh Robert | Dichtvorrichtung für ein Brennstoffeinspritzventil |
DE10200044A1 (de) * | 2002-01-03 | 2003-07-24 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
JP2005533221A (ja) * | 2002-07-12 | 2005-11-04 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料噴射弁、及び燃料噴射弁を弁受容部内に組み付けるための方法 |
AU2003287430A1 (en) * | 2002-10-30 | 2004-05-25 | Mark Ocondi | Intelligent wireless multicast network |
US7108206B2 (en) * | 2002-12-04 | 2006-09-19 | Caterpillar Inc. | Valve assembly and fuel injector using same |
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DE10345965A1 (de) * | 2003-10-02 | 2005-07-07 | Parker Hannifin Gmbh | Brennstoffeinspritzventil |
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KR100862418B1 (ko) * | 2006-12-15 | 2008-10-08 | 현대자동차주식회사 | 자동차용 인젝터 클램프 |
DE102007011316A1 (de) * | 2007-03-08 | 2008-09-11 | Robert Bosch Gmbh | Abdichtelemente für Kraftstoffinjektoren |
DE102007019006B4 (de) | 2007-04-21 | 2009-06-18 | Ab Skf | Dichtelement |
US20080295806A1 (en) * | 2007-06-04 | 2008-12-04 | Caterpillar Inc. | Heat conducting sleeve for a fuel injector |
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US7819107B2 (en) | 2007-12-21 | 2010-10-26 | Caterpillar Inc | Pumping element for a fluid pump and method |
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US20090235898A1 (en) * | 2008-03-19 | 2009-09-24 | Short Jason C | Fuel injector isolator |
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US7703421B2 (en) * | 2008-07-31 | 2010-04-27 | Caterpillar Inc. | Cooling arrangement for a fuel injector and method |
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DE102008054591A1 (de) | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
WO2010082991A1 (en) * | 2009-01-16 | 2010-07-22 | Illinois Tool Works Inc. | Dual-phase spring assembly for use with fuel injector system |
US8047183B2 (en) * | 2009-05-29 | 2011-11-01 | Cummins Intellectual Properties, Inc. | Fuel injector, clamping assembly and method of mounting a fuel injector |
US8069842B2 (en) * | 2009-07-02 | 2011-12-06 | Robert Bosch Gmbh | Injector mounting assembly |
US9284932B2 (en) * | 2010-03-25 | 2016-03-15 | Denso International America, Inc. | Mounting structure for fuel injector |
US20110265767A1 (en) * | 2010-05-03 | 2011-11-03 | Delphi Technologies, Inc. | Isolater for fuel injector |
JP5400965B2 (ja) * | 2010-07-30 | 2014-01-29 | トヨタ自動車株式会社 | 燃料噴射弁用制振インシュレータ |
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JP2013050081A (ja) * | 2011-08-31 | 2013-03-14 | Denso Corp | 高圧ポンプ |
DE102011089295A1 (de) | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
DE102011089274A1 (de) | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
JP5867158B2 (ja) * | 2012-02-24 | 2016-02-24 | Nok株式会社 | 密封構造 |
DE102012206194A1 (de) | 2012-04-16 | 2013-10-17 | Robert Bosch Gmbh | Mehrteiliges Isolationselement, insbesondere für eine Brennstoffeinspritzvorrichtung |
JP5831510B2 (ja) | 2012-11-20 | 2015-12-09 | 株式会社デンソー | 燃料噴射弁および燃料噴射弁の取付方法 |
CN103047065B (zh) * | 2012-12-28 | 2014-12-10 | 潍柴动力股份有限公司 | 一种用于柴油机喷油器的压紧装置 |
DE102013200935A1 (de) * | 2013-01-22 | 2014-07-24 | Robert Bosch Gmbh | Brennstoffeinspritzanlage mit einer Brennstoff führenden Komponente, einem Brennstoffeinspritzventil und einem Verbindungselement |
DE102013200909A1 (de) * | 2013-01-22 | 2014-07-24 | Robert Bosch Gmbh | Brennstoffeinspritzanlage mit einer Brennstoff führenden Komponente, einem Brennstoffeinspritzventil und einem Verbindungselement |
JP6036982B2 (ja) * | 2013-02-18 | 2016-11-30 | Nok株式会社 | 密封構造 |
EP2821630A1 (de) * | 2013-07-05 | 2015-01-07 | Delphi International Operations Luxembourg S.à r.l. | Hochdruckfluidverbindung |
US10036355B2 (en) * | 2013-08-08 | 2018-07-31 | Cummins Inc. | Heat transferring fuel injector combustion seal with load bearing capability |
DE102014217555A1 (de) | 2014-09-03 | 2016-03-03 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
DE102014225976A1 (de) | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Brennstoffeinspritzvorrichtung |
DE102014225988A1 (de) | 2014-12-16 | 2016-06-16 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
DE102015217500A1 (de) | 2015-09-14 | 2017-03-16 | Robert Bosch Gmbh | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
US20190078544A1 (en) * | 2015-09-24 | 2019-03-14 | Continental Automotive Gmbh | Fuel Rail Assembly |
US20170241550A1 (en) * | 2016-02-18 | 2017-08-24 | Caterpillar Inc. | Seal for fuel injector system |
CN106523230B (zh) * | 2016-11-17 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | 一种喷油器压块螺栓的辅助密封结构 |
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DE102021214902A1 (de) | 2021-12-22 | 2023-06-22 | Robert Bosch Gesellschaft mit beschränkter Haftung | Entkopplungselement für eine Brennstoffeinspritzvorrichtung |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4938193A (en) * | 1987-06-15 | 1990-07-03 | Stanadyne Automotive Corp. | Fuel injection nozzle |
JPH10115267A (ja) * | 1996-10-11 | 1998-05-06 | Hitachi Ltd | 燃料噴射弁 |
JPH1182241A (ja) * | 1997-09-01 | 1999-03-26 | Nissan Motor Co Ltd | 内燃機関における燃料噴射弁取付装置 |
JPH11230008A (ja) * | 1998-02-18 | 1999-08-24 | Mitsubishi Electric Corp | 筒内噴射用燃料噴射弁 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4240514A1 (de) * | 1992-12-02 | 1994-06-09 | Kloeckner Humboldt Deutz Ag | Einspritzventil mit verliersicherer Dichtscheibe |
US5417373A (en) * | 1994-02-10 | 1995-05-23 | Siemens Automotive L.P. | Electromagnet for valves |
US5544816A (en) * | 1994-08-18 | 1996-08-13 | Siemens Automotive L.P. | Housing for coil of solenoid-operated fuel injector |
US5706786A (en) * | 1994-12-28 | 1998-01-13 | Cummins Engine Company, Inc. | Distortion reducing load ring for a fuel injector |
US5697345A (en) * | 1994-12-28 | 1997-12-16 | Cummins Engine Company, Inc. | Clamping load distributor for a fuel injector |
JPH08312503A (ja) | 1995-03-10 | 1996-11-26 | Mitsubishi Motors Corp | 固定対象物、特に筒内噴射型内燃機関用インジェクタの取付構造 |
US5566658A (en) * | 1995-04-21 | 1996-10-22 | Cummins Engine Company, Inc. | Clamping load distributor and top stop for a fuel injector |
US5692723A (en) * | 1995-06-06 | 1997-12-02 | Sagem-Lucas, Inc. | Electromagnetically actuated disc-type valve |
JP3384692B2 (ja) * | 1996-07-31 | 2003-03-10 | 三菱電機株式会社 | 筒内噴射用燃料噴射弁 |
DE19712590A1 (de) * | 1997-03-26 | 1998-10-01 | Bosch Gmbh Robert | Elektromagnetisch betätigbares Ventil |
DE19735665A1 (de) | 1997-06-25 | 1999-01-07 | Bosch Gmbh Robert | Brennstoffeinspritzanlage |
DE19743103A1 (de) | 1997-09-30 | 1999-04-01 | Bosch Gmbh Robert | Wärmeschutzhülse |
JPH11210886A (ja) | 1998-01-23 | 1999-08-03 | Nok Corp | ガスケット |
DE10043084A1 (de) * | 2000-09-01 | 2002-03-14 | Bosch Gmbh Robert | Spannelement für ein Brennstoffeinspritzventil und Brennstoffeinspritzanlage |
US6431152B1 (en) * | 2001-03-30 | 2002-08-13 | International Engine Intellectual Property Company, L.L.C. | Injector hold down clamp |
-
2000
- 2000-06-03 DE DE10027662A patent/DE10027662A1/de not_active Withdrawn
-
2001
- 2001-05-31 DE DE50112774T patent/DE50112774D1/de not_active Expired - Fee Related
- 2001-05-31 JP JP2002502302A patent/JP2003536019A/ja active Pending
- 2001-05-31 EP EP01951353A patent/EP1290338B1/de not_active Expired - Lifetime
- 2001-05-31 EP EP04020734A patent/EP1482168B1/de not_active Expired - Lifetime
- 2001-05-31 US US10/048,671 patent/US6811102B2/en not_active Expired - Fee Related
- 2001-05-31 CN CN01801583A patent/CN1394256A/zh active Pending
- 2001-05-31 KR KR1020027001413A patent/KR100744961B1/ko not_active IP Right Cessation
- 2001-05-31 BR BR0106711-7A patent/BR0106711A/pt active Search and Examination
- 2001-05-31 DE DE50104696T patent/DE50104696D1/de not_active Expired - Fee Related
- 2001-05-31 WO PCT/DE2001/002061 patent/WO2001094776A2/de active IP Right Grant
-
2004
- 2004-08-18 US US10/921,373 patent/US7261246B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4938193A (en) * | 1987-06-15 | 1990-07-03 | Stanadyne Automotive Corp. | Fuel injection nozzle |
JPH10115267A (ja) * | 1996-10-11 | 1998-05-06 | Hitachi Ltd | 燃料噴射弁 |
JPH1182241A (ja) * | 1997-09-01 | 1999-03-26 | Nissan Motor Co Ltd | 内燃機関における燃料噴射弁取付装置 |
JPH11230008A (ja) * | 1998-02-18 | 1999-08-24 | Mitsubishi Electric Corp | 筒内噴射用燃料噴射弁 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 13 30 November 1999 (1999-11-30) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007054499A1 (de) * | 2005-11-08 | 2007-05-18 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit sicherung für ein ventil-brennraum-dichtelement |
WO2010081575A2 (de) * | 2009-01-19 | 2010-07-22 | Robert Bosch Gmbh | Kraftstoff-injektor sowie brennkraftmaschine mit kraftstoff-injektor |
WO2010081575A3 (de) * | 2009-01-19 | 2010-11-25 | Robert Bosch Gmbh | Kraftstoff-injektor sowie brennkraftmaschine mit kraftstoff-injektor |
EP2587047A1 (de) * | 2011-10-27 | 2013-05-01 | Continental Automotive GmbH | Indexierungsvorrichtung und Injektoranordnung |
Also Published As
Publication number | Publication date |
---|---|
EP1290338B1 (de) | 2004-12-01 |
DE50104696D1 (de) | 2005-01-05 |
US20020162538A1 (en) | 2002-11-07 |
DE50112774D1 (de) | 2007-09-06 |
KR100744961B1 (ko) | 2007-08-02 |
WO2001094776A3 (de) | 2002-08-01 |
US20050016501A1 (en) | 2005-01-27 |
WO2001094776A2 (de) | 2001-12-13 |
US7261246B2 (en) | 2007-08-28 |
EP1482168B1 (de) | 2007-07-25 |
BR0106711A (pt) | 2002-04-16 |
CN1394256A (zh) | 2003-01-29 |
DE10027662A1 (de) | 2001-12-06 |
KR20020020803A (ko) | 2002-03-15 |
EP1290338A2 (de) | 2003-03-12 |
US6811102B2 (en) | 2004-11-02 |
JP2003536019A (ja) | 2003-12-02 |
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