CN105587450A - Fuel Injection And Fuel Storage For Fuel Injection - Google Patents
Fuel Injection And Fuel Storage For Fuel Injection Download PDFInfo
- Publication number
- CN105587450A CN105587450A CN201510770043.2A CN201510770043A CN105587450A CN 105587450 A CN105587450 A CN 105587450A CN 201510770043 A CN201510770043 A CN 201510770043A CN 105587450 A CN105587450 A CN 105587450A
- Authority
- CN
- China
- Prior art keywords
- link block
- fuel
- tube end
- storage device
- section
- 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.)
- Pending
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Classifications
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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
- 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
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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
- 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
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
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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
- F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
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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
- F02M2200/27—Fuel-injection apparatus with filters
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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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
A fuel injection system (1) for internal combustion engines comprises a fuel storage tank (2) and fuel injection valves (3, 4, 5). The fuel storage tank (2) comprises a tubular manifold module (6) and tubular connection modules (7, 8, 9). On an outer side (22) of the distribution module (6), an opening (26) assigned to the connection module (7) is provided. A pipe end (20) of the connection module (7) is connected to the distributor module (6), said tube end (20) of the connection module (7) encloses the opening (26) of the distribution module (6). In this case, a further pipe end (23) of the connection module (7) is connected to a fuel injection valve (3).
Description
Technical field
The present invention relates to a kind of fuel storage device for fuel injection apparatus and a kind of fuel sprays and establishesStandby. The invention particularly relates to the field for the fuel injection apparatus of internal combustion engine of motor vehicle.
Background technology
By the known a kind of fuel injection apparatus for internal combustion engine of motor vehicle of DE102008035492A1Common rail assembly. At this, be provided with one for delivery and the supply of the fuel under pressure is providedPipe and multiple be fixed on this supply pipe, for making supply pipe and each through-flow company of fuel injectorThe bifurcation connecing. Such bifurcation abuts on supply pipe and by this and connects in outside with contact-making surfaceThe face of touching and supply pipe soldering. Brazing portion face formula ground is along the corresponding correspondence of this contact-making surface and supply pipeFace extends.
Fuel injection system for internal combustion engine can have as known by DE102008035492A1Common rail assembly, for receiving injector. Due to installing space relation or due to cost aspect,Relevant fuel storage device is typically fabricated to the load module being made up of supervisor and some members therewith.Typical joint method is high temperature brazing. But also can use other method as melting welding, crimping or riveted joint.
By the fuel system of the known a kind of internal combustion engine of DE102009050337A1. At this, be provided withA fuel distributor and multiple fuel channel. Each end with it in these fuel channelsBe inserted in the maintaining part on injector. Such fuel channel passes through screw thread on its other endConnect and be connected with fuel distributor. The shortcoming of this configuration is, for the company of injector and fuel distributorConnect and need multiple members.
In such fuel storage device, on the flow direction of fuel generally in downstream in fuel reservoirOn device, be equipped with injection valve, they are for example directly injected to fuel in the respective combustion chamber of internal combustion engine.Due to engine interior optimization or installing space situation, (installing space situation is because needs are at engine airBetween in lay multiple devices and be restricted), typically, the axis of these injection valves and supervisor's axleLine staggers mutually in side direction. According to concrete engine, this is apart from possibility strong variations. In addition, thisEach axis of a little injection valves can be that be parallel to each other or uneven.
Because injection valve is with respect to supervisor's spatial offset, in reality, need material reinforcement and manufacture to addCoupling assembling by force, that have multiple interfaces, their send the fuel under pressure on the one handCorresponding injector and on the other hand formation and injector and supervisor's suitable interface. Alternatively canImagination, these functions are also introduced in the original shape member of for example casting or forging. In this manufacture methodIn, must after original moulding, carry out bothersome machining to the interior zone of hydraulic pressure. In this formationHole cross-shaped portion form a breach and limit the loading capability that is subject to of this member. This is problematic especially,Because the operating pressure using in reality is improving constantly.
Summary of the invention
There is the fuel storage device of claim 1 feature and have according to of the present invention according to of the present inventionThe advantage that the fuel injection apparatus of claim 11 feature has is to realize improved configuration. EspeciallyCan make the configuration better that is connected between one or more Fuelinjection nozzles and tubular dispenser module.
Can realize the fuel to providing in claim 1 by the feature of enumerating in the dependent claimsThe favourable expanded configuration of the fuel injection apparatus providing in memory and claim 11.
Described tubular dispenser module can meet at least in part supervisor working method and for storageFuel under high pressure and for fuel is assigned to may be multiple Fuelinjection nozzle. At this,Two or more tubular dispenser modules also may be set, and they for example interconnect by tube connector.This for example fixes in the situation that cylinder V-arrangement arranges depending on the configuration of internal combustion engine may be significant. ByEach tubular dispenser module can be supplied one or more Fuelinjection nozzles. Fuelinjection nozzle and distributorConnection between module can improve like this by link block, makes only to exist two junctions. OneIndividual junction is between the tube end and dispenser module of link block. Another junction is logicalTo another tube end of Fuelinjection nozzle. In order to manufacture described link block, can use no longer at thisThe low cost semi-finished product that must cast or forge.
Especially, can reach the link block endoporus trend of coordination, improve thus tubular link blockBe subject to loading capability. This also makes under more and more higher pressure, to use. Be used as half-finished thickWall pipe is particularly advantageous, thick-walled pipe on overall diameter and along interior diameter except injection if desiredOutside device interface (acceptance division), no longer must be cut processing.
Advantageously, configuration one acceptance division on described another tube end of link block, it is for extremelyFew section ground receives the fuel of Fuelinjection nozzle and takes over. This external this advantageously, in link blockOn described another tube end, configuration is useful on the retaining clip acceptance division of retaining clip and Fuelinjection nozzle at itDescribed another tube end that is arranged in link block on acceptance division in fuel take on can be by connecingBe incorporated into the retaining clip in described retaining clip acceptance division and hang. Can realize thus the direct of Fuelinjection nozzleHang.
Advantageously, the described tube end of link block on it distolateral with the outside of dispenser moduleConnect. Thus, tubular link block can directly be connected with dispenser module, wherein, establishes if desiredPut additional for stable element.
At this, a kind of may configuration in advantageously, the described distolateral bow of described tube endGround moulding and/or in a cylindrical shell face, and the outside of dispenser module is at least a connectionThe moulding and/or in described cylindrical shell face agley of face convex-shaped, the described tube end of link block existsOn this joint face, be connected with dispenser module. At this, can be not aobvious to the described outside of dispenser moduleIn the situation of work processing, realize link block fixing on dispenser module. Reduce thus to manufacture and expend.
In another kind may be constructed, advantageously, the outside of dispenser module has a flat connectionFace, on this joint face, the described tube end of link block with it flatly configuration distolateral with pointOrchestration module connects. For example, can be on the outside of dispenser module plat part of configuration, described companyJunction is in this plat part. The distolateral of described flatly configuration can be perpendicular to tubular link block at thisTrend on institute's configuration distolateral or local axis are come directed. Simplify thus the system of link blockMake. In addition can pass through two smooth reliable fixed parts of face configuration.
In addition advantageously, at the described tube end of link block, at least one is installed and strengthens element,It is connected with the outside of dispenser module. One or more such enhancing elements especially can be on peripherySection ground or fully surround the described tube end of link block, makes to obtain on remaining direction in spaceMust be to the obvious support of connecting portion. Can reduce rigidity transition by described enhancing element mounted externally.
Described tubular link block preferably has a bend. By what can manufacture with plain modeThis bend, can determine with respect to tubular distribution module the axis of connected Fuelinjection nozzle. ByThis can reach in simple mode: the axis of Fuelinjection nozzle and the axis of tubular distribution module are non-intersect.
Advantageously, described link block has the section of at least one contraction, at the section of this contractionUpper, the open cross-section of the inner chamber of link block reduces. Can obtain and press by the section of this contraction thusPower is fallen, and for example can realize thus the function of choke block or restriction. Also advantageously, link block toolHave at least one section, on this section, the wall thickness of link block reduces. In addition feasible, connectConnection module has at least one section of widening, on this section of widening, the inner chamber of link blockOpen cross-section increases. May be that link block is tool on its described another tube end especially at thisHave the end section of widening, it forms an acceptance division, and this acceptance division is for receiving Fuelinjection nozzleFuel is taken over. Thus, link block can be done local change by non-cutting process or cutting process, withIntegrated suitable function.
But also advantageously, in the inner chamber of link block, be furnished with at least one choke block and/or extremelyA few filter element. Thus, especially in this configuration, can be real in the indeclinable situation of cross sectionThe function of existing choke block.
Described link block can have circular or non-circular interior cross section or external cross section. In addition canCan, described tubular dispenser module has circular or non-circular interior cross section or external cross section.
Brief description of the drawings
Preferred embodiment of the present invention will be described in detail by reference to the drawing in the following description, in the accompanying drawingsCorresponding element is provided with consistent Reference numeral. Accompanying drawing illustrates:
Fig. 1 is for the schematic perspective view of the fuel injection apparatus of internal combustion engine, for explaining the present invention theOne embodiment;
The schematic cross sectional view of the fuel storage device of the fuel injection apparatus shown in Fig. 2 Fig. 1 is correspondingIn second embodiment of the invention;
The profile of the intercepting of the fuel storage device shown in Fig. 3 Fig. 2, real corresponding to the present invention the 3rdExecute example;
The profile of the intercepting of the fuel storage device shown in Fig. 4 Fig. 2, real corresponding to the present invention the 4thExecute example;
Fuel storage device shown in Fig. 5 Fig. 2, corresponding to fifth embodiment of the invention;
Fuel storage device shown in Fig. 6 Fig. 2, corresponding to sixth embodiment of the invention;
The profile of the intercepting of the fuel storage device shown in Fig. 7 Fig. 2, real corresponding to the present invention the 7thExecute example.
Detailed description of the invention
Fig. 1 illustrates the fuel injection apparatus 1 for internal combustion engine with schematic perspective view, for explaining thisThe first bright embodiment. Fuel injection apparatus 1 has a fuel storage device 2 and multiple fuel spraysValve 3,4,5. Fuel storage device 2 have tubular dispenser module 6 and tubular link block 7,8,9. Can be provided with in addition other element or device. In this embodiment, at fuel storage device 2On sensor 10 is installed, it especially can be configured as pressure sensor 10. In addition, in tubular connectionKeeper 11,12,13 is installed in module 7,8,9, and they are for fixing fuel storage device 2On internal combustion engine.
Be different from the fuel system known by DE102009050337, according to this enforcement of the present inventionExample, tubular link block 7,8,9 is constructed respectively integratedly.
Therefore, according to this embodiment, in tubular link block 7,8,9 with integrated structure sideFormula configuration has acceptance division 14,15,16, they for receive at least range selector Fuelinjection nozzle 3,4,5 corresponding fuel takes over 17,18,19.
Be different from prior art, in this embodiment, on the tube end 20 of link block 7, do not establishPut the threaded joints for being connected with the dispenser module 6 of fuel storage device 2. But can install oneIndividual enhancing element 21, it surrounds the tube end 20 of link block 7 along periphery. In addition, strengthen element 21Can be connected with the outside 22 of tubular dispenser module 6. In this embodiment, at tubular connection modeOn another tube end 23 of piece 7, be configured with acceptance division 14. Correspondingly, for tubular connecting portion 8,9 do not arrange threaded joints yet. Strengthen element 24,25 but can arrange in link block 8,9.
Thus, this another tube end 23 of link block 7 directly and Fuelinjection nozzle 3 or and fuelThe fuel of injection valve 3 is taken over 17 and is connected. Link block 7 is constructed integratedly at this. Correspondingly, fuelInjection valve 4,5 is directly connected with link block 8,9. Link block 8,9 is constructed respectively integratedly.
Fig. 2 illustrates corresponding to the second embodiment that fuel shown in Fig. 1 sprays with schematic cross sectional view and establishesStandby 1 fuel storage device 2. Tubular link block 7 preferably has bend 30. Tubular connectionModule 7 has inner chamber 31, and it is configured as bending hole 31. At this, inner chamber 31 goes out from bend 30Send out and extend along axis 32 towards tube end 20. From bend 30s, this inner chamber 31 is towards pipe endPortion 23 extends along axis 33. Due to bend 30, between two axial lines 32,33, produce an angle34, it is less than 180 ° and be greater than 90 ° in this embodiment.
Tubular dispenser module 6 extends (Fig. 1) along axis 35. Correspondingly, tubular distributionThe inner chamber 36 of device module 6, especially hole 36, extends along axis 35. At the axle of dispenser module 6Between the axis 33 of line 35 and link block 7, there is axial offset, wherein, not phase of axis 35,33Hand over. Because Fuelinjection nozzle 3 is positioned on axis 33, so can make by this way fuel sprayThe axis 33 of valve 3 is directed with respect to axis 35 side direction of tubular dispenser module 6 ground that staggers. ?This, is by the configuration of tubular link block 7, the length of especially tubular dispenser module 6 and anglePresetting of degree 34, can realize according to engine and carry out specific adaptation in simple mode.
On tube end 23, take over 17 acceptance division 14 at this for receiving the fuel of Fuelinjection nozzle 3In embodiment, realize by the step 37 in hole 31, produce thus a section 38, in this section,The wall thickness 39 of link block 7 reduces. In this embodiment, acceptance division passes through on section 38 at thisCylindricality breach 40 is realized. But also can imagine other configuration. Section 38 relates in this embodimentEnd section 38.
It is distolateral 45 that tubular link block 7 has on tube end 20, this distolateral bow ground moulding.Especially, distolateral 45 can be in cylindrical shell face 46, the outer surface of this cylindrical shell face and post hull shapeUnanimously. Correspondingly, on the outside 22 of dispenser module 6, be provided with joint face 47, at this joint faceUpper, the tube end 20 of link block 7 is connected with dispenser module 6 with its distolateral 45. Described companyJunction 47 is in this convex bending ground moulding and in this embodiment equally in described cylindrical shell face 46In. This connection for example can be constructed by solder brazing.
Thus, the tube end 20 of link block 7 it distolateral 45 on dispenser module 6 outsideSide 22 connects.
Fig. 3 illustrates fuel storage device 2 shown in Fig. 2 with the profile intercepting corresponding to the 3rd embodiment.In this embodiment, distolateral 45 of the tube end 20 of tubular link block 7 configurations flatly. PhaseYing Di is provided with flat joint face 47 on the outside 22 of dispenser module 6. Link block 7 withIts smooth distolateral 45 abut on the joint face 47 that this is smooth and there with dispenser module 6Connect. This has simplified distolateral 45 configuration of link block 7. Especially, this distolateral 45 can be verticalIn axis 32 configurations.
Fig. 4 illustrates fuel storage device 2 shown in Fig. 2 with the profile intercepting corresponding to the 4th embodiment.In this embodiment, in the region of the tube end 20 of link block 7, wall thickness 39 reduces. ThusForm cylinder chamber 48. In this cylinder chamber 48, insert choke block 49 and filter element 50. Thus can be byThe function of choke block 49 is integrated in link block 7. In addition can realize being directed to Fuelinjection nozzle 3The filtration of fuel. Can especially coordinate thus the hydraulic characteristic of fuel injection apparatus 1.
Fig. 5 illustrates fuel storage device 2 shown in Fig. 2 corresponding to the 5th embodiment. In this embodiment,Link block 6 has the section 51 of contraction, and on this section, the open cross-section 52 of inner chamber 31 reduces.In this contraction section 51, form thus a throttling position 53. Can obtain thus the function of throttling. ThisBe outside equipped with one and widen section 38, on this section, the opening of the inner chamber 31 of link block 7 is transversalFace 52 expands. This section 38 is an end section 38 in this embodiment. Realized thus forThe acceptance division 14 of Fuelinjection nozzle 3. This acceptance division 14 is used herein to and receives fuel spray at least range selectorPenetrate the fuel of valve 3 and take over 17. In addition,, in a section 54 of link block 7, wall thickness 39 subtractsLittle. The hydraulic characteristic of tunable link block 7 thus.
Fig. 6 illustrates fuel storage device 2 shown in Fig. 2 corresponding to the 6th embodiment. In this embodiment,On tube end 23, be configured with step 37,37', transversal to form the opening that having of inner chamber 31 widenThe section 38 of face 52. Form thus acceptance division 14. In confined state, the combustion of Fuelinjection nozzle 3Material is taken over 17 and is joined at least in part in acceptance division 14. In the region of acceptance division 14, be provided with guarantorHold folder acceptance division 55. In the time of assembling, can for example join retaining clip to maintenance clamping connection perpendicular to axis 33In receipts portion 55. Retaining clip acceptance division 55 can have hole 57,58 for this reason, they in plane 59,This plane is perpendicular to axis 33 orientations. In the situation that having engaged, retaining clip 56 just realizes fuel sprayPenetrate valve 3 and take over the suspension on 17 at its fuel.
Fig. 7 illustrates fuel storage device 2 shown in Fig. 2 with the profile intercepting corresponding to the 7th embodiment.In this embodiment, at least one is installed and strengthens element 21,21', this enhancing element also with distributorThe outside 22 of module 6 connects. By strengthening element 21,21', reduce link block 7 and distributedRigidity transition in join domain between device module 6. At this, the enhancing element 21 of suitable quantity,21' can distribute and be arranged on tube end 20 in suitable mode on periphery. But also can arrange onlyAn enhancing element 21 one by one, it completely or partially surrounds tube end 20, as the possibility with reference to figure 1What in enforcement, illustrate is such.
Fuel injection apparatus 1 has the Fuelinjection nozzle 3 to 5 of suitable quantity. But also can realize oneFuel storage device 2 does not comprise Fuelinjection nozzle 3 to 5 and is being assembled into combustion in this fuel storage deviceFuelinjection nozzle 3 to 5 is just installed when material spraying equipment 2. Such fuel storage device 2 also can and thisIn the Fuelinjection nozzle 3 to 5 that relates to manufacture dividually and sell.
Manufacture link block at 7 to 9 o'clock, can use the pipe of bending suitably one. By receivingPortion 14 to 16 formation injector interface, they can not change pipe overall diameter 60 by machiningIn situation, manufacture, as for example illustrated with reference to figure 2 and 6. The operation of fuel injection apparatus 1Pressure can advantageously be greater than 2.5MPa. Preferably, axis 33,35 is non-intersect. But also can realize onePlant configuration, wherein, axis 33 (Fuelinjection nozzle 3 is arranged on this axis) and dispenser module 6Axis 35 intersect. In the time of design link block 7, can advantageously specify pipe overall diameter 60 and pipeThe diameter proportion of interior diameter 61 is greater than 1.4. In order to manufacture the contraction flow region 53 that shrinks on section 51 (especiallyThrottling position 53), the wall thickness of widening in section (widening portion) 38 or section 54 reduces portion, can officePortion ground uses non-cutting process or cutting process.
Can realize thus the fuel injection apparatus 1 with fuel storage device 2, wherein, be provided with at least oneThe dispenser module 6 of individual cast and the link block 7,8,9 of at least one cast. At this, distributingOn the outside 22 of device module 6, be provided with the opening 26 that is attached to respectively corresponding link block 7,8,9.The tube end 20 of link block 7 surrounds this opening 26 of dispenser module 6. Because link block 7Tube end 20 be connected with dispenser module 6 hermetically, so produce and attach troops to a unit by dispenser module 7Being connected of inner chamber 36 of Fuelinjection nozzle 3 and dispenser module 6 so that by the combustion under high pressureMaterial delivery is to Fuelinjection nozzle 3.
The invention is not restricted to illustrated embodiment.
Claims (11)
1. for the fuel storage device (2) of fuel injection apparatus (1), have that at least one is tubularDispenser module (6) and the link block (7,8,9) that at least one is tubular, wherein, describedOn the outside (22) of dispenser module (6), be provided with the opening that is attached to described link block (7)(26), wherein, a tube end (20) of described link block (7) and dispenser module (6)Connect, wherein, the described tube end (20) of described link block (7) surrounds described dispenser module(6) described opening (26), wherein, another tube end (23) of described link block (7)Can at least indirectly be connected with Fuelinjection nozzle (3), and, described link block (7,8,9)Structure integratedly.
2. fuel storage device as claimed in claim 1, is characterized in that, described link block (7)Described another tube end (23) can directly be connected with described Fuelinjection nozzle (3) or with described combustionThe fuel of material injection valve (3) is taken over (17) and is connected, and/or,
The upper configuration of described another tube end (23) in described link block (7) has acceptance division (14),This acceptance division is at least fuel adapter (17) of the section ground described Fuelinjection nozzle of reception (3).
3. fuel storage device as claimed in claim 2, is characterized in that, in described link block (7)The upper configuration of described another tube end (23) have a retaining clip acceptance division (55) for retaining clip (56),And it is upper by joining described guarantor to that described Fuelinjection nozzle (3) can be taken over (17) at its fuelThe described retaining clip (56) of holding in folder acceptance division (55) hangs, and described fuel is taken over (17) and arrangedIn described acceptance division (14) on described another tube end (23) of described link block (7).
4. the fuel storage device as described in one of claims 1 to 3, is characterized in that, described connectionThe described tube end (20) of module (7) is gone up and described dispenser module (6) in its distolateral (45)Described outside (22) connect.
5. fuel storage device as claimed in claim 4, is characterized in that, described tube end (20)The moulding of described distolateral (45) bow ground and/or in a cylindrical shell face (46), and,The described outside (22) of described dispenser module (6) is at least in a joint face (47) convex-shaped bendingGround moulding and/or in described cylindrical shell face (46), in the above link block of described joint face (7)Described tube end (20) be connected with described dispenser module (6).
6. fuel storage device as claimed in claim 4, is characterized in that, described dispenser module (6)Described outside (22) there is a flat joint face (47), in the above connection of described joint faceThe described tube end (20) of module (7) is with distolateral (45) and described distribution of its flatly configurationDevice module (6) connects.
7. the fuel storage device as described in one of claim 1 to 6, is characterized in that, in described companyAt least one is installed on the described tube end (20) of connection module (7) and strengthens element (24), described inStrengthening element is connected with the described outside (22) of described dispenser module (6).
8. the fuel storage device as described in one of claim 1 to 7, is characterized in that, described tubularLink block (7) there is at least one bend (30).
9. the fuel storage device as described in one of claim 1 to 8, is characterized in that, described connectionModule (7) has the section (51) of at least one contraction, in the above link block of this section (7)The open cross-section (52) of inner chamber (31) reduce; And/or,
Described link block (7) has at least one section (38,54), and at this section, the above connectsThe wall thickness (39) of connection module (7) reduces; And/or,
Described link block (7) has at least one section of widening (38), this section the aboveThe open cross-section (52) of the inner chamber (31) of link block (7) increases; And/or,
Described link block (7) has the end region of widening on its described another tube end (23)Section (38), described end section forms an acceptance division (14), and this acceptance division is used at least sectionGround receives the fuel of described Fuelinjection nozzle (3) and takes over (17).
10. the fuel storage device as described in one of claim 1 to 9, is characterized in that, describedIn the inner chamber (31) of link block (7), be furnished with at least one choke block (49) and/or at least oneFilter element (50).
11. fuel injection apparatus for internal combustion engine (1), have as one of claim 1 to 10Described fuel storage device (2) and at least one fuel injector valve (3,4,5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014223060.8A DE102014223060A1 (en) | 2014-11-12 | 2014-11-12 | Fuel injection system and fuel storage for fuel injection systems |
| DE102014223060.8 | 2014-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105587450A true CN105587450A (en) | 2016-05-18 |
Family
ID=55802936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770043.2A Pending CN105587450A (en) | 2014-11-12 | 2015-11-12 | Fuel Injection And Fuel Storage For Fuel Injection |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20160056819A (en) |
| CN (1) | CN105587450A (en) |
| DE (1) | DE102014223060A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3470663B1 (en) * | 2017-10-12 | 2022-08-31 | Vitesco Technologies GmbH | A fuel rail assembly for a fuel injection system for an internal combustion engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734082A (en) * | 2004-08-03 | 2006-02-15 | 臼井国际产业株式会社 | Fuel delivery pipe |
| US20060185649A1 (en) * | 2003-03-28 | 2006-08-24 | Deutz Aktiengesellschaft | Internal combustion engine provided with an accumulator injection system |
| DE102009051065B3 (en) * | 2009-10-28 | 2011-01-20 | Benteler Automobiltechnik Gmbh | Fuel distributor |
| CN203285591U (en) * | 2013-04-30 | 2013-11-13 | 成都威特电喷有限责任公司 | Gasoline direct injection fuel machine high pressure fuel rail |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008035492B4 (en) | 2008-07-30 | 2022-10-27 | Mercedes-Benz Group AG | Rail assembly of a fuel injection system |
| DE102009050337A1 (en) | 2009-10-22 | 2011-04-28 | GM Global Technology Operations, Inc., Detroit | Component unit for a fuel system of an internal combustion engine and internal combustion engine |
-
2014
- 2014-11-12 DE DE102014223060.8A patent/DE102014223060A1/en active Pending
-
2015
- 2015-11-11 KR KR1020150157924A patent/KR20160056819A/en unknown
- 2015-11-12 CN CN201510770043.2A patent/CN105587450A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060185649A1 (en) * | 2003-03-28 | 2006-08-24 | Deutz Aktiengesellschaft | Internal combustion engine provided with an accumulator injection system |
| CN1734082A (en) * | 2004-08-03 | 2006-02-15 | 臼井国际产业株式会社 | Fuel delivery pipe |
| DE102009051065B3 (en) * | 2009-10-28 | 2011-01-20 | Benteler Automobiltechnik Gmbh | Fuel distributor |
| CN203285591U (en) * | 2013-04-30 | 2013-11-13 | 成都威特电喷有限责任公司 | Gasoline direct injection fuel machine high pressure fuel rail |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014223060A1 (en) | 2016-05-12 |
| KR20160056819A (en) | 2016-05-20 |
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Application publication date: 20160518 |