CN103502623A - Fuel distributor and system having a fuel injection valve - Google Patents
Fuel distributor and system having a fuel injection valve Download PDFInfo
- Publication number
- CN103502623A CN103502623A CN201280021114.3A CN201280021114A CN103502623A CN 103502623 A CN103502623 A CN 103502623A CN 201280021114 A CN201280021114 A CN 201280021114A CN 103502623 A CN103502623 A CN 103502623A
- Authority
- CN
- China
- Prior art keywords
- supporting member
- cup shell
- fuel
- distributor
- fuel distributor
- 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
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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
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
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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
- 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
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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
- F02M2200/853—Mounting of fuel injection apparatus involving use of quick-acting mechanism, e.g. clips
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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
- F02M2200/856—Mounting of fuel injection apparatus characterised by mounting injector to fuel or common rail, or vice versa
-
- 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
- F02M2200/90—Selection of particular materials
- F02M2200/9015—Elastomeric or plastic materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
A fuel distributor (2) which serves in particular for fuel injection systems of mixture-compressing, applied-ignition internal combustion engines comprises a distributor body (10), in which is formed a fuel chamber (14), and comprises a support element (4). Here, there is provided on the distributor body (10) at least one cup (12) on which the support element (4) is arranged. The support element (4) forms, at least in part, a support surface (17) on one end (18) of the cup (12). In this way, the distributor body (10) and the cup (12) can be formed from a plastic, while the preferably metallic support element (4) forms the support surface (17) for a hold-down spring (5). Also specified is a system (1) having a fuel injection valve (3), a hold-down spring (5) and a support element (4).
Description
Technical field
The present invention relates to a kind of fuel distributor, be particularly useful for mixing the fuel injection system of the external source ignition internal combustion engine compressed.The present invention is specifically related to be designed to the fuel injection system field of medium voltage network.
Background technique
Be applicable under the fuel injection system situation of automobile, it is contemplated that and use the fuel distributor pressing plate, described fuel distributor pressing plate is made in steel or aluminum, and is applicable to high-pressure applications.Thus, reach for example 20MPa(200bar) compressive strength of pressure.Also can be at 0.5MPa(5bar) time use the fuel distributor pressing plate that is applicable to low-pressure applications.This application area that is applicable to the fuel distributor pressing plate of low-pressure applications is limited in this low pressure range certainly.
In order to assemble Fuelinjection nozzle, can imagine the use holddown spring, described holddown spring is landed between described fuel distributor pressing plate and Fuelinjection nozzle.Here, for example the confining force by 500N is pressed into Fuelinjection nozzle in the cylinder head of internal-combustion engine.Thus, described Fuelinjection nozzle is positioned on cylinder head reliably, and wherein, the chamber pressure by firing chamber also can shift out from the position of hope described Fuelinjection nozzle by vibration acceleration.In order can holddown spring to be supported on the fuel distributor pressing plate with the hope prestressing force of for example 500N, described fuel distributor pressing plate need to be used metal pattern molding.
Summary of the invention
According to the fuel distributor of feature of the present invention, as to there is claim 1 be to use holddown spring etc. to reduce forming the demand of fuel distributor at least one material used according to the advantage that the system of feature of the present invention, as to have claim 10 has.Particularly, can use cheaply but limit the material of the surface stress applied.
Obtain in claim 1 the favourable improvement project of the system of explanation in the fuel distributor of explanation and claim 10 by the measure of enumerating in the dependent claims.
Advantageously, described distributor body and cup shell are made of plastic.Here also advantageously, described distributor body comprises described cup shell, thereby described cup shell is the integrated member of described distributor body.For example, the distributor body of concrete a plurality of cup shells can be embodied as die castings.By making configuration made of plastic, can manufacture at low cost.Certainly, the problem of using plastics to exist is that plastics, when high surface stress, plastic flow occurs and desired tolerance no longer can maintain.For fear of this situation, form supporting surface by being arranged in supporting member on cup shell, described supporting surface can the support compression spring etc.Therefore the surface stress acted on plastics significantly reduces, thereby has avoided the plastic flow of plastics, and needed tolerance can be maintained.
In an advantageous manner, described supporting member is embodied as the supporting member of annular or part annular, and wherein, described supporting member is connected with the end of described cup shell.Particularly, the loop configurations of described supporting member can make the power of holddown spring be distributed to equably on the end of described cup shell and simultaneously described supporting member with the end of described cup shell, be connected well.
Advantageously, described supporting member utilizes shape sealed and be connected with the end of described cup shell.Described shape is locked together in here can pass through slope, step, by formation such as dovetail joint connections.Attached ground or alternatively, described supporting member is also by the end that is ejected at least in part described cup shell and be connected with the end of described cup shell.Can when spraying, form described shape here sealed.
Also advantageously, described supporting member has at least one support arm, and described supporting member utilizes described at least one support arm to remain on the end of described cup shell.Preferably, two or more support arms are set here, described support arm is fixed on described supporting member on the end of described cup shell reliably, and its mode is for example by described support arm, to apply the relative to each other confining force of effect.
Here advantageously, described straight-arm utilizes respectively prestressing force to be pressed onto on the outside of described cup shell.Described support arm here can form arcly, and perhaps joins in the recess on the outside of described cup shell.
Also advantageously, described support arm has respectively a barb, and wherein, each barb acts on from behind one, on the described cup shell outside, step is set.Can form thus a kayser and connect, described kayser connects can make described supporting member be assemblied in simply on described cup shell, and especially also guarantees delivery safety.
Also advantageously, described supporting member also has at least one tongue, and described tongue is engaged in the recess be arranged on the described cup shell outside at least in part.For example, at first described supporting member can be placed on described cup shell, follows described tongue and is pressed in the recess be arranged on described cup shell.Also possibly, described supporting member has at least one tongue, and described tongue is flexibly inwardly placed, and is acute angle, and promptly in the outside of described cup shell.Therefore, obtain certain shape sealed.Thus, can obtain delivery safety equally.
Also advantageously, holddown spring is set, described holddown spring is connected with described supporting member.For example, described supporting member can be pressed on described holddown spring.
The accompanying drawing explanation
With reference to accompanying drawing, at length set forth the preferred embodiments of the present invention in following explanation, in the accompanying drawings, consistent element is provided with identical reference character.Shown in the drawings:
Fig. 1 with schematic diagram illustrate corresponding first embodiment of the invention, there is the system of fuel distributor and Fuelinjection nozzle;
Fig. 2 illustrates the supporting element of the system of corresponding second embodiment of the invention with schematic diagram;
The schematic cross-section that Fig. 3 dissects with the cutting line along with the III mark illustrates corresponding may configuration a, supporting element shown in Fig. 2 of the present invention;
The schematic cross-section that Fig. 4 dissects with the cutting line along with the III mark illustrates corresponding another may configuration, supporting element shown in Fig. 2 of the present invention;
Fig. 5 illustrates the supporting element of corresponding the present invention the 3rd configuration with schematic cross-section;
Fig. 6 illustrates the summary schematic cross-section of fuel distributor corresponding fourth embodiment of the invention, shown in Fig. 1; With
Fig. 7 illustrates fuel distributor corresponding fifth embodiment of the invention, that summarily illustrate in Fig. 6 with schematic cross-section.
Embodiment
Fig. 1 illustrates a system 1 with fuel distributor 2, Fuelinjection nozzle 3 and supporting element 4.System 1 comprises holddown spring 5 here.Fuel distributor 2 is not the essential member of system 1.Especially, system 1 can comprise Fuelinjection nozzle 3, supporting member 4 and holddown spring 5, but does not comprise fuel distributor 2, and is fabricated to by this way system 1 and driven.On the other hand, fuel distributor 2 also can comprise described supporting member and also comprise alternatively described holddown spring 5, and manufacture and driven on this circumference.System 1 also can be configured to fuel injection system 1, and described fuel system 1 comprises described fuel distributor 2, Fuelinjection nozzle 3, supporting member 4, holddown spring 5 and other parts perhaps.
The first embodiment's fuel distributor 2 has distributor body 10, and distributor body 10 comprises a distributor tube 11 and a plurality of cup shell 12 be arranged side by side on distributor tube 11.Here, 12 of cup shells are shown in Figure 1.Middle pressurized fuel can be directed in the fuel chamber 14 be arranged in distributor tube 11 by joint 13, and wherein, joint 13 can correspondingly form a high pressure joint.Fuel is directed into from fuel chamber 14 Fuelinjection nozzle 3 be fixed on cup shell 12 by passage.Here, the inlet side end 15 of Fuelinjection nozzle 3 joins in cup shell 12 at least in part.Be in operation, during described fuel is ejected into the firing chamber of internal-combustion engine by one or more nozzle bores on the combustion chamber side end 16 of Fuelinjection nozzle 3.
In assembling condition, fuel distributor 2 exists with the fixed position constant spacing with respect to unshowned internal-combustion engine.Fuelinjection nozzle 3 here is fixed between the cylinder-bore of the cup shell 12 of fuel distributor 2 and internal-combustion engine.Holddown spring 5 is applied in prestressing force under assembling condition, thereby prestressing force is applied on Fuelinjection nozzle 3, and prestressing force makes injection valve 3 keep against cylinder head.For example, Fuelinjection nozzle 3 can be pressed in cylinder head with the prestressing force of about 500N.
Distributor body 10 and the cup shell 12 of fuel distributor 2 are made of plastics.Here, cup shell 12 is integrated members of distributor body 10.For example, particularly, the distributor body 10 of cup shell 12 can be embodied as die castings.Supporting member 4 is arranged on cup shell 12.Here, supporting member 4 forms supporting surface 17 on the end 18 of cup shell 12.
Under the first embodiment's fuel distributor 2 situations, supporting member 4 is designed to supporting member 4 annular or the part annular, and is connected with the end 18 of cup shell 12.Supporting member 4 thereby be the member of the first embodiment's fuel distributor 2.
When the first embodiment's system 1, matrix 20 is arranged on the inlet side end 15 of Fuelinjection nozzle 3, and inlet side end 15 receives holddown spring 15.Here, matrix 20 can be placed on remaining fuel injection valve 3 by inlet side end 15.Matrix 20 is releasable or non-releasably with the remaining part of Fuelinjection nozzle 3, be connected here.
Holddown spring 5 has arcuate segment 21, and in this embodiment, arcuate segment 21 is as the contact-segment 21 of arc.Form contact here, between the supporting surface 17 of arcuate segment 21 and supporting member 4.When assembling, the contact-segment 21 of arc is here with respect to supporting surface 17 motions, in order to make holddown spring 5 can carry out precompressed.
Under assembling condition, holddown spring 5 is applied to impacting force on Fuelinjection nozzle 3, causes sizable reaction force on supporting member 4.Supporting member 4 is distributed to this power on the end 18 of cup shell 12 equably.Therefore stop the surface stress on the end 18 of cup shell 12 to surpass the scope allowed, therefore stop the plastics plastic flow, and guarantee to maintain needed tolerance.The wriggling of plastics in the point of contact zone thereby be prevented from.
Therefore, the prestressing force of holddown spring 5 can be distributed on large surface and described surface stress can acutely reduce.Therefore, the plastic flow of plastics is prevented from and cup shell 12 shape that especially maintenance provides in advance on its end 18 and the tolerance provided in advance.
When other configuration of fuel distributor 2, holddown spring 5 can be connected with supporting member 4.For example, the supporting member 4 of annular dish type by direct pressing on holddown spring 5.Before assembling, the supporting member 4 of annular dish type is placed on matrix 20 by holddown spring 5.Particularly, supporting member 4 here can be fixed on Fuelinjection nozzle 3, and on being assemblied in fuel distributor 2 time, arrives in the 18Shang position, end of cup shell 12.The needed freedom of movement of the prestressing force of holddown spring 5 here can obtain by the suitable configuration of supporting member 4 and/or the suitable configuration of matrix 20.
When another possibility configuration, supporting member 4 is connected with holddown spring 5, and is fixed on fuel distributor 2 simultaneously.In this case, holddown spring 5 is applied prestressing force against Fuelinjection nozzle 3 when assembling.
Fig. 2 illustrates supporting member 4 corresponding second embodiment of the invention, system 1 or combustion distributor 2 with schematic diagram.Supporting member 4 comprises a support ring 23 and a plurality of support arm 23,24,25,26 here.By support arm 23 to 26, supporting member 4 can be fixed on outside 27(Fig. 1 of cup shell 12) on.
The possible configuration of support arm 23 to 26 describes in detail according to Fig. 3 and 4.
Supporting member 4 shown in that Fig. 3 illustrates with the schematic cross-section of continuing to use the cutting line shown in III and dissecing that one of corresponding the present invention may configuration, Fig. 2.The arcuate segment 28,29,30 of support arm 23,24,26 shown here, they are to the interior bending in the outside 27 of cup shell 12.When supporting member 4 is assemblied on cup shell 12, the arcuate segment 28,29,30 of support arm 23,24,26 is applied prestressing force by radially outward.Correspondingly, also arrange support arm 25, support arm 25 has arcuate segment equally, is applied in prestressing force.Under assembling condition, supporting member 4 thereby remain on the end 18 of cup shell 12.In case of necessity, on the outside 27 of cup shell 12, recess, rib etc. are set fixing to improve.
Fig. 4 illustrates another may configuration, supporting member 4 shown in Fig. 2 of corresponding the present invention with the schematic cross-section of continuing to use the cutting line shown in III and dissecing.In embodiment, barb 31,32,33 is set on the end of support arm 23 to 26 here, they act on the step on the outside 27 that is arranged at cup shell 12 from behind.In when assembling, support arm 23 opens a little to 26, until barb 31,32,33 and the barb that is arranged on support arm 25 hook in set step back.Therefore, supporting member 4 is fixed on fuel distributor 2.
Fig. 5 illustrates supporting member 4 corresponding third embodiment of the invention, fuel distributor 2 and cup shell 12 with the schematic cross-section of summary.In this embodiment, supporting member 4 has support ring 22, forms supporting surface 17 on support ring 22.A plurality of tongues 40,41 also are set on supporting member 4, and each tongue 40,41 acts on the step 42,43 be arranged on cup shell 12 outsides 27 from behind. Step 42,43 forms by the recess 44,45 be arranged on cup shell 12 outsides 27 in this embodiment.For example, when assembling, at first supporting member 4 is placed on the end 18 of cup shell 12.Then, tongue 40,41 radially inwardly is pressed onto in recess 44,45, thereby step 42,43 obtains back brace.Tongue 40,41 joins in the recess 44,45 be arranged on cup shell 12 outsides 27.
In the corresponding way, according to the described configuration of Fig. 4 the time, it is fixing to obtain that the barb 32,33 of support arm 24,26 can act on the step 42,43 arranged on the outside of cup shell 12 from behind.
Therefore, supporting member 4 can be by the sealed cup shell 12 that remains on reliably distributor body 10 of shape.Described shape is sealed can for example be realized by tongue 40,41 or by barb 31,32,33.
But, also can under the sealed condition of shape, by corresponding prestressing force, supporting member 4 be fixed on the cup shell 12 of distributor body 10, as described according to Fig. 3 not having.
The tongue 40,41 of supporting member 4 can be for example by perforation 40,41 moulding.Certainly, also can imagine and use other jaw etc.
Fig. 6 illustrates fuel distributor 2 corresponding fourth embodiment of the invention, shown in Fig. 1 with the schematic cross-section of summary.In this embodiment, supporting member 4 is designed to the supporting member 4 of annular or part annular.Be provided for the supporting surface 17 of holddown spring 5 on supporting member 4.Cup shell 12 has shoulder 50 on its end 18, has the lug boss 51,52 of radially outward orientation in otch.Shoulder 50 is sealed with the supporting member 4 formation shapes of correspondingly moulding here.Additionally, supporting member 4 can be ejected in the end 18 of cup shell 12.For example, shoulder 50 can pass through the injection method moulding, and wherein, supporting member 4 is positioned on end 18 in course of injection.
Fig. 7 illustrates fuel distributor 2 corresponding fifth embodiment of the invention, shown in Fig. 6 with the schematic cross-section of summary.In this embodiment, the supporting member 4 of annular or part annular has at least cross section of approximate right angle.Here, supporting member 4 joins in 18Shang right angle, the end acceptance division 53 of cup shell 12.Shoulder 50 is here joined in supporting member 4 by interior.Being fixed on here for example by realizing in the end 18 that supporting member 4 is ejected into to cup shell 12 between supporting member 4 and cup shell 12.In this embodiment, described connection is without the sealed realization of shape.
Supporting member 4 by annular or part annular sinks in the end 18 of cup shell 12, stops and forms sharp edge.Seal ring that perhaps arrange on the inlet side end 15 of Fuelinjection nozzle 3, in being incorporated into cup shell 12 can be not damaged thus.The shoulder 50 here formed by the plastic materials of cup shell 12 provides guidance field, and described seal ring is incorporated in cup shell 12 by described guidance field.
Supporting member 4 is preferably formed by metallic material.Thus, with general plastics, compare, also can when high surface stress, avoid basic distortion.
Therefore, particularly, metal support element 4 can be fixed on the distributor body 10 formed by plastics.
The invention is not restricted to described embodiment.
Claims (10)
1. fuel distributor (2), be particularly useful for mixing the fuel injection system of the external source ignition internal combustion engine compressed, there is distributor body (10) and at least one supporting member (4), fuel chamber (14) is formed in distributor body (10), wherein, at least one cup shell (12) is arranged on distributor body (10), described supporting member (4) is arranged on this cup shell, and wherein, described supporting member (4) is at least in part at the upper formation in the end (18) of described cup shell (12) supporting surface (17).
2. fuel distributor according to claim 1, is characterized in that, described distributor body (10) and cup shell (12) are formed by least one plastics.
3. fuel distributor according to claim 1 and 2, is characterized in that, described supporting member (4) is designed to the supporting member (4) of annular or part annular, and described supporting member (4) is connected with the end (18) of described cup shell (18).
4. fuel distributor according to claim 3, it is characterized in that, described supporting member (4) utilize shape sealed and with the end of described cup shell (12), be connected and/or described supporting member (4) by all partly be ejected into the end (18) of described cup shell (12) and be connected with the end (18) of described cup shell (12).
5. fuel distributor according to claim 1 and 2, it is characterized in that, described supporting member (4) has at least one support arm (23-26), and described supporting member (4) utilizes described at least one support arm (23-26) to remain on the end (18) of described cup shell (12).
6. fuel distributor according to claim 5, is characterized in that, described support arm (23-26) utilizes prestressing force to be forced on the outside (27) of described cup shell (12).
7. according to the described fuel distributor of claim 5 or 6, it is characterized in that, described support arm (23-26) has barb (31-33), and described barb (31-33) acts on the step (42,43) on the outside (27) that is arranged at described cup shell (12) from behind.
8. according to the described fuel distributor of any one in claim 1 to 7, it is characterized in that, described supporting member (4) has at least one tongue (40,41), described at least one tongue (40,41) is flexibly placed backward, be acute angle, and catch in the outside (27) of described cup shell (12).
9. according to the described fuel distributor of any one in claim 1 to 8, it is characterized in that, holddown spring (5) is set, it is connected with described supporting member (4).
10. system (1), be particularly useful for mixing the fuel injection system of the external source ignition internal combustion engine compressed, there is Fuelinjection nozzle (3), holddown spring (5) and supporting member (4), wherein, described supporting member (4) is connected with holddown spring (5) and wherein, described holddown spring (5) utilizes described supporting member (4) at least indirectly to be assemblied in releasedly or non-releasably on the inlet side end (15) of described Fuelinjection nozzle (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110075057 DE102011075057A1 (en) | 2011-05-02 | 2011-05-02 | Fuel distributor and system with a fuel injector |
| DE102011075057.6 | 2011-05-02 | ||
| PCT/EP2012/054706 WO2012150080A1 (en) | 2011-05-02 | 2012-03-16 | Fuel distributor and system having a fuel injection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502623A true CN103502623A (en) | 2014-01-08 |
| CN103502623B CN103502623B (en) | 2016-10-12 |
Family
ID=45875954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280021114.3A Expired - Fee Related CN103502623B (en) | 2011-05-02 | 2012-03-16 | Fuel distributor and the system with Fuelinjection nozzle |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2705245B1 (en) |
| CN (1) | CN103502623B (en) |
| DE (1) | DE102011075057A1 (en) |
| RU (1) | RU2606728C2 (en) |
| WO (1) | WO2012150080A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478176A (en) * | 2001-10-24 | 2004-02-25 | ���ء����߸� | Fixing device |
| JP2005232967A (en) * | 2004-02-17 | 2005-09-02 | Mazda Motor Corp | Engine fuel injection device |
| US20070266996A1 (en) * | 2004-12-03 | 2007-11-22 | Zdroik Michael J | Fuel injector retention clip |
| EP1998038A1 (en) * | 2007-05-31 | 2008-12-03 | Continental Automotive GmbH | Fixing device for fixing a fuel injector in a cylinder head of a combustion engine |
| US20080302336A1 (en) * | 2005-03-03 | 2008-12-11 | Thomas Fuerst | Fuel Injection Valve |
| US20090178650A1 (en) * | 2008-01-14 | 2009-07-16 | Zdroik Michael J | Two-piece injector cup and method of manufacturing same |
| CN201347829Y (en) * | 2008-12-09 | 2009-11-18 | 奇瑞汽车股份有限公司 | Engine high pressure oil rail |
| CN101828028A (en) * | 2007-10-15 | 2010-09-08 | 罗伯特·博世有限公司 | Fuel injection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074269A (en) * | 1991-04-29 | 1991-12-24 | Chrysler Corporation | Anti-rotation fuel injector clip |
| DE10037133A1 (en) * | 2000-07-31 | 2002-02-14 | Volkswagen Ag | Fuel distribution rail for IC engines has cast plastic/metal housing with standardized connectors for random connection of components |
| RU30167U1 (en) * | 2002-12-15 | 2003-06-20 | Открытое акционерное общество "АВТОВАЗ" | The device for fastening the fuel injector on the profile fuel rail of the internal combustion engine |
| DE102005009740A1 (en) * | 2005-03-03 | 2006-09-07 | Robert Bosch Gmbh | Fuel injection device for internal combustion engine, has connecting body arranged so that valve and body are placed at surfaces of hole of cylinder head, and damping plates in connecting area of pipeline for uncoupling valve from head |
-
2011
- 2011-05-02 DE DE201110075057 patent/DE102011075057A1/en not_active Withdrawn
-
2012
- 2012-03-16 RU RU2013153131A patent/RU2606728C2/en not_active IP Right Cessation
- 2012-03-16 WO PCT/EP2012/054706 patent/WO2012150080A1/en active Application Filing
- 2012-03-16 CN CN201280021114.3A patent/CN103502623B/en not_active Expired - Fee Related
- 2012-03-16 EP EP12710076.6A patent/EP2705245B1/en not_active Not-in-force
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478176A (en) * | 2001-10-24 | 2004-02-25 | ���ء����߸� | Fixing device |
| JP2005232967A (en) * | 2004-02-17 | 2005-09-02 | Mazda Motor Corp | Engine fuel injection device |
| US20070266996A1 (en) * | 2004-12-03 | 2007-11-22 | Zdroik Michael J | Fuel injector retention clip |
| US20080302336A1 (en) * | 2005-03-03 | 2008-12-11 | Thomas Fuerst | Fuel Injection Valve |
| EP1998038A1 (en) * | 2007-05-31 | 2008-12-03 | Continental Automotive GmbH | Fixing device for fixing a fuel injector in a cylinder head of a combustion engine |
| CN101828028A (en) * | 2007-10-15 | 2010-09-08 | 罗伯特·博世有限公司 | Fuel injection device |
| US20090178650A1 (en) * | 2008-01-14 | 2009-07-16 | Zdroik Michael J | Two-piece injector cup and method of manufacturing same |
| CN201347829Y (en) * | 2008-12-09 | 2009-11-18 | 奇瑞汽车股份有限公司 | Engine high pressure oil rail |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011075057A1 (en) | 2012-11-08 |
| EP2705245A1 (en) | 2014-03-12 |
| RU2606728C2 (en) | 2017-01-10 |
| WO2012150080A1 (en) | 2012-11-08 |
| EP2705245B1 (en) | 2017-06-14 |
| CN103502623B (en) | 2016-10-12 |
| RU2013153131A (en) | 2015-10-27 |
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