CN103502624B - Fuel distributor - Google Patents
Fuel distributor Download PDFInfo
- Publication number
- CN103502624B CN103502624B CN201280021116.2A CN201280021116A CN103502624B CN 103502624 B CN103502624 B CN 103502624B CN 201280021116 A CN201280021116 A CN 201280021116A CN 103502624 B CN103502624 B CN 103502624B
- Authority
- CN
- China
- Prior art keywords
- screw elements
- fuel
- housing parts
- fuel distributor
- screw
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims description 14
- 229920003023 plastic Polymers 0.000 claims description 14
- 238000004512 die casting Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
- F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
-
- 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)
- Fuel-Injection Apparatus (AREA)
Abstract
A kind of fuel distributor（1）, particularly for the fuel injection system of the external source ignition internal combustion engine of mixing compression, the fuel distributor includes at least one around a fuel chamber（3）Housing parts（2）, at least one screw elements（6）With at least one sealing ring（14）.Herein in the housing parts（2）Upper setting recess（4）, the screw elements（6）With in the screw-in recess in the form of thread tapping.Herein, sealing ring（14）In the screw elements（6）And housing parts（2）Between formed sealing.Therefore, the swarf for being formed in tapping process is kept from fuel chamber（3）It is reliably separated.The screw elements（6）With external screw thread（7）, wherein, in the screw elements（6）Upper formation receives the sealing ring（14）Annular groove（15）, and wherein, the sealing ring（14）In the screw elements（6）External screw thread（7）Before.
Description
Technical field
The present invention relates to a kind of fuel distributor, particularly for the fuel injection of the external source ignition internal combustion engine of mixing compression
System.Specifically, the present invention is applied to the fuel injection system for being designed as medium voltage network.
Background technology
Under the fuel distributor track situation suitable for direct fuel injection spraying system, the fuel distributor track
Work under high pressure and can be used as structural material for motor vehicle, steel or aluminium.For the fuel with intake manifold injection structure
Under the fuel distributor track situation of spraying system, in contrast, using thin-wall steel tube, plastic tube or perhaps also using aluminium
Pipe.But the fuel injection system suitable for high-pressure applications especially works under about 20MPa (200bar), it is adaptable to low-pressure applications
The fuel injection system of low cost is general in only 0.3MPa to 0.5Mpa, in other words, is applicable under 3bar to 5bar.
Divided into the fuel distributor track situation being made of a steel and want high pressure connection is fixed on by steel by brazing process
On the house steward being made.Said from process aspect, this is impossible under plastic tube situation.Certainly under plastic tube situation, pass through
Suitable welding process forms connection.
The content of the invention
Fuel distributor of the invention this have the advantage that can provide a kind of connection suitable for middle pressure, especially suitable
In joint or stopper, it has than relatively low manufacturing cost.
The favourable of the fuel distributor that can obtain being given in preferred embodiment by the measure enumerated in alternative embodiment changes
Enter scheme.
Advantageously, the screw elements are designed as the through hole led in the fuel chamber with connector and from connector
Joint component.Hereby it is achieved that suitable for the joint of middle pressure.Fuel conductor may be mounted on this joint, so as to by a level pressure
Fuel under power is directed in the fuel chamber of the fuel distributor.The joint can pass through in an advantageous manner herein
Screw, especially thread tapping are screwed in be realized.
Certainly additionally advantageously, at least one screw elements are designed as stopper.For example, the fuel distributor be designed as it is elongated
Fuel distributor, wherein, joint component is set on one end and stopper is arranged on the other end.Thus, the combustion
Material distributor is also suitable for different installation situations if necessary.
Advantageously, the screw elements have external screw thread, and the ring for receiving sealing ring is formed in the screw elements
Shape groove.Herein it is further advantageous that the interior diameter of the annular groove is less than the externally threaded threaded inner diameter of the screw elements.
Thus the sealing ring may not be applied in load when screwing in, and thus be not damaged by.The sealing ring coordinates smaller straight
Footpath is extra favourable, because thus the diameter of hydraulic pressure useful effect becomes smaller, and then the power for occurring also becomes smaller.
Additionally advantageously, the external screw thread of the screw elements has the screw thread form of cone, the screw thread shape of the cone
Shape has the cylinder or the more precipitous angle of coniform shape of the acceptance division than the housing parts.By the cone
Screw thread form, the first lead is advancing slip less than last lead in plastic part, wherein, it is described cone spiral shell
Line shape has the more precipitous angle in the demoulding slope of ratio such as plastics die casting.Therefore, the first screw thread in the screw is led
Produce smaller breach in journey, and definitely still occur in last lead one it is recognizable can transfer charge,
Wherein, occurs the possibility breakaway poing of preferred tubular shell part on the first lead of the screw, described smaller lacks
Mouth this have the advantage that the high intensity of the housing parts, especially tubular shell part.Thus, the screw elements can be designed
For preferably it is short so that reduce material consumption and reduce required for structure space.
Additionally advantageously, the external screw thread positioned at the screw elements and an end towards fuel chamber of the screw elements
Annular groove between portion is arranged in the screw elements.Herein advantageously, the sealing ring is in the screw elements
Before external screw thread.Therefore, such a configuration is capable of achieving, i.e., in the configuration, the sealing ring being arranged in the annular groove exists
When screwing in the screw elements before the external screw thread.Special benefits when thread tapping is screwed in are obtained herein.The sealing
Ring seals the external screw thread of the screw elements for the fuel chamber.Swarf in outer threaded portion and other impurity thus
No longer can inwardly move, i.e., in arrival fuel chamber.Additionally, these swarfs and perhaps other impurity are not also moved out.Cause
This, the impurity for existing keeps being enclosed in the external screw thread region.Therefore, avoid damaging the fuel injection in operation immediately
The function validity of system.
In an advantageous manner, the housing parts are made up of plastics, are in particular designed as die casting.Thus, it is possible to low cost
Ground manufacture.Additionally advantageously, in the longitudinal direction and/or transverse direction of the axis relative to the screw elements on the housing parts
Lengthways of rod or horizontal rib are designed on direction.Thus the stability of the housing parts for there are plastics to be made is improved.Specifically, exist
Under plastics die casting situation, the wall intensity is restricted.Advantageously, it is described vertical at least in the region of the screw elements
To the length of rib or the mutual of the horizontal rib housing section is screwed in away from more than the screw elements are externally threaded
Lead in point.Thus, the power is outwards delivered to not having for the housing parts by the breach of the first lead
On the region of the higher intensity of recess.
Brief description of the drawings
Referring to the drawings, the preferred embodiments of the present invention are set forth in the following description, in the accompanying drawings, identical element
It is provided with identical reference.It is shown in the drawings：
Fig. 1 shows the fuel distributor of correspondence first embodiment of the invention with the schematic cross-section of summary；With
Fig. 2 shows the fuel distributor of correspondence second embodiment of the invention with the schematic cross-section of summary.
Specific embodiment
Fig. 1 shows the embodiment of fuel distributor of the invention 1 with the schematic cross-section of summary.Fuel distributor 1 can
It is especially designed as the form of fuel distributor pressing plate 1.Fuel distributor 1 is particularly suited for the external source ignition type internal combustion of mixing compression
Machine.Specifically, fuel distributor 1 is used herein will apply to medium voltage network.Be can be located at here for being pressed in this medium voltage network
3MPa to 10MPa, in other words in the range of 30bar to 100bar.Especially, medium pressure can be in 5MPa to 7MPa, in other words
In the range of 50bar to 70bar.Fuel distributor of the invention 1 is of course also apply to other application situation.
Fuel distributor 1 has housing parts 2, and housing parts 2 are around fuel chamber 3.Housing parts 2 can form fuel
The housing 2 of distributor 1.The housing can be also made up of multiple housing parts 2 certainly.Housing parts 2 have recess 4, interior
Screw thread 5 is arranged on recess 4.
Screw elements 6 are also set up, screw elements 6 have external screw thread 7.Screw elements 6 are screwed in using external screw thread 7 has interior spiral shell
In the recess 4 of line 5.
Herein in embodiment, screw elements 6 have connector 8 and are directed to the through hole in fuel chamber 3 by connector 8
9.External screw thread 10 and cone 11 may be arranged on connector 8.Connector 8 correspondingly forms high pressure connection herein, so as to energy
Enough make the connection of fuel conductor.Fuel is directed to the fuel chamber 3 of fuel distributor 1 by fuel conductor by pump.
Additionally, setting screw base 12 in screw elements 6, abutted under screw-in state on the end face 13 of housing parts 2,
And screw elements 6 are limited to be screwed into the recess 4 of housing parts 2.
In this embodiment, screw elements 6 are designed as joint component 6.Screw elements 6 can also be designed as plug certainly
Son.Through hole 9 is saved herein.Additionally, can also save connector 8.
Fuel distributor 1 has sealing ring 14.Sealing ring 14 forms sealing between screw elements 6 and housing parts 2.Cause
This, fuel chamber 3 seals in the region of screw elements 6 relative to environment.Sealing ring 14 is preferably designed for O in the initial state
Shape ring 14, it has approximate circle profile.Sealing ring 14 is preferably designed for fuel-resistant, especially resistance to diesel oil.Sealing ring
14 are also designed to low temperature resistant, and stabilization is also kept preferably up to -30 DEG C or in low temperature.
Screw elements 6 have annular groove 15, and annular groove 15 receives sealing ring 14.The interior diameter 16 of annular groove 15 sets herein
It is set to the threaded inner diameter 17 of the external screw thread 7 less than screw elements 6.Thus, sealing ring 14 screw in when be not loaded and because
This is not damaged by.Additionally obtain smaller the hydraulic pressure more effectively diameter of effect and the power of smaller appearance.
Annular groove 15 be arranged in screw elements 6 external screw thread 7 and screw elements 6 the end 18 towards fuel chamber 3 it
Between.Thus when screw elements 6 are screwed into recess 4, sealing ring 14 is moved first along the wall of recess 4.The internal thread of recess 4
5 cutting is preferably realized by the thread tapping and self-cutting of screw elements 6.Sealing ring 14 is thus moved along flat wall, from
And sealing ring 14 is not damaged by.Then, external screw thread 10 is cut in the wall of recess 4, so that the internal thread 5 of recess 4 is by moulding.It is close
Seal ring 14 is before the external screw thread 7 of screw elements 6.
Therefore, between sealing ring 14 and screw base 12, it is ensured that the region of the external screw thread 7 of screw elements 6 on the one hand on
Fuel chamber 3 seals and on the other hand on environment sealing.Screw in thread tapping and self-cutting during produce swarf or
During other foreign substances of person are thus maintained at the inside and can not reach fuel chamber 3.Specifically, in glass fiber reinforcement
Under fuel situation, it is favourable that the self-cutting realized by the cutting edge of screw elements 6 is screwed in.
Leakage check is carried out in order to mitigate the sealing formed by sealing ring 14, transverse holes 20 can be set, such as in sealing
It is arranged on housing parts 2 between the external screw thread 7 of ring 14 and the screw elements 6 for screwing in.
The external screw thread 7 of screw elements 6 preferably have cone screw thread form, it annular groove 21 it is tapered extend to
Fuel chamber 3.The recess 4 of housing parts 2 can equally have the shape of cone.In both cases, the outer spiral shell of screw elements 6
The taper thread shape of line 7 is implemented with more precipitous angle than the cylindrical or conical shape of the recess 4 of housing parts 2
Degree.Therefore, smaller breach is obtained on the first lead of screw elements 6, with screw elements 6 and housing parts 2
The advantage of high intensity.Additionally, also definitely still transmitting a recognizable load in last lead.Thus the spiral shell
Nail can be realized most preferably shortly.Otherwise, the first lead bears the major part of the load, and lead in contrast is several
Any contribution is not made.Screw elements 6 are then also without very long.
Thus, the advantage of precipitous taper of the screw elements 6 on housing parts 2 is to improve to have optimal short external screw thread 7
Screw elements 6 intensity.
By the screw base 12 as backstop, sealing ring 14 has a position for restriction after mounting, especially with respect to
Transverse holes 20.Additionally, being also blocked from terms of discharge in this end by the swarf that screw base 12 obtains being produced when screwing in
On.
Fig. 2 shows the fuel distributor 1 of correspondence second embodiment of the invention with the schematic cross-section of summary.Housing parts
2 are configured to plastics die casting herein.Under this plastics die casting (plastics diecast parts) 2 situations, the wall intensity is subject to
Limitation.In order to improve intensity, lengthways of rod 22,23,24 and horizontal rib 25,26 are set on housing parts 2.Thus, it is described
Intensity can be improved by the cage moulding of rib 22 to 26.Lengthways of rod 22 to 24 can act as axial drawing herein
Rib 22 to 24.For simplification view, rib 22 to 26 is only marked in fig. 2.
The mutual screw-in away from more than screw elements 6 of the length 27 of lengthways of rod 22 to 24 or horizontal rib 25,26
To the reach 28 (Fig. 1) in housing parts 2.Thus, the power is outwards delivered to institute by the breach of the first lead
That states housing parts does not have on the region of jagged higher intensity.Therefore, screw thread edge based on self-tapping screw element 6 shows
There is geometry, it is possible to provide a kind of higher intensity and thicker joint or stopper for pressure-resistant fuel distributor 1, it
Housing parts 2 by plastic manufacturing.The screw-in of screw elements 6 is carried out here by suitable driver 29, wherein, driver
29 are arranged in screw elements 6.The axis 31 on screw elements 6 on longitudinal direction 21 of lengthways of rod 22 to 24 is arranged.It is vertical
To rib 25,26, the axis 31 on screw elements 6 is arranged on horizontal direction 30.
The invention is not restricted to described embodiment.
Claims (8)
1. fuel distributor (1), the fuel distributor has the fuel chamber (3), extremely surrounded by least one housing parts (2)
Few a screw elements (6) and at least one sealing ring (14), wherein, recess (4), institute are set on the housing parts (2)
Screw elements (6) are stated to be screwed into the recess (4), wherein, the sealing ring (14) is in the screw elements (6) and housing section
Sealing is formed between point (2), wherein, the screw elements (6) with external screw thread (7), wherein, in the screw elements (6)
Arrangement annular groove (15), the annular groove is used to receive the sealing ring (14), and wherein, the sealing ring (14) is in the spiral shell
Nail element (6) external screw thread (7) before so that the annular groove (15) the screw elements (6) external screw thread (7) and
It is arranged in screw elements (6) between the end (18) towards fuel chamber (3) of screw elements (6), it is characterised in that described
Housing parts (2) are that, by constructed in plastic material, the external screw thread (7) of the screw elements (6) is with more recessed than the housing parts (2)
The cylinder or the conical screw thread form of coniform shape more steep angle of mouth (4).
2. fuel distributor according to claim 1, it is characterised in that the screw elements (6) are designed as having connection
The joint component (6) of part (8) and the through hole (9) being directed to by the connector (8) in the fuel chamber (3).
3. fuel distributor according to claim 1, it is characterised in that at least one screw elements (6) are designed as
Stopper (6).
4. fuel distributor according to claim 1 and 2, it is characterised in that the interior diameter (16) of the annular groove (15)
Less than the threaded inner diameter (17) of the external screw thread (7) of the screw elements (6).
5. fuel distributor according to claim 1, it is characterised in that relative to institute on the housing parts (2)
State on the longitudinal direction (21) and/or horizontal direction (30) of the axis (31) of screw elements (6) moulding lengthways of rod (22-24) or
Person's transverse direction rib (25,26).
6. fuel distributor according to claim 5, it is characterised in that at least in the region of the screw elements (6),
The length (27) of the lengthways of rod (22-24) or horizontal rib (25,26) it is mutual away from more than the screw elements (6)
The reach (28) for being screwed into housing parts (2).
7. fuel distributor according to claim 1, it is characterised in that the fuel distributor is used to mix the outer of compression
The fuel injection system of source ignition internal combustion engine.
8. fuel distributor according to claim 1, it is characterised in that the housing parts (2) are configured to plastics die casting
Part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011075059A DE102011075059A1 (en) | 2011-05-02 | 2011-05-02 | fuel distributor |
| DE102011075059.2 | 2011-05-02 | ||
| PCT/EP2012/054516 WO2012150073A1 (en) | 2011-05-02 | 2012-03-15 | Fuel distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502624A CN103502624A (en) | 2014-01-08 |
| CN103502624B true CN103502624B (en) | 2017-06-09 |
Family
ID=45872939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280021116.2A Active CN103502624B (en) | 2011-05-02 | 2012-03-15 | Fuel distributor |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2705240B1 (en) |
| CN (1) | CN103502624B (en) |
| DE (1) | DE102011075059A1 (en) |
| PL (1) | PL2705240T3 (en) |
| RU (1) | RU2601012C2 (en) |
| WO (1) | WO2012150073A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6546771B2 (en) * | 2015-04-15 | 2019-07-17 | 臼井国際産業株式会社 | Gasoline direct injection rail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19756102A1 (en) * | 1997-12-17 | 1999-06-24 | Bosch Gmbh Robert | Mounting device for mounting fuel injectors |
| DE19853090A1 (en) * | 1998-11-18 | 2000-05-25 | Bosch Gmbh Robert | Fuel injection system |
| DE19932699A1 (en) * | 1999-07-15 | 2001-01-25 | Itw Henschel Gmbh | Fuel distributor strip for injection internal combustion engine has relief valve attached to distributor strip body; disc-shaped valve center part is mounted in holding part of outlet connector |
| EP1457663A2 (en) * | 2003-03-13 | 2004-09-15 | Visteon Global Technologies, Inc. | Fuel rail system for an internal combustion engine |
| CN1536218A (en) * | 2003-04-07 | 2004-10-13 | ��ʽ�����װ | Pipe joint structure and assembly method |
| DE102006020692A1 (en) * | 2006-05-04 | 2007-11-08 | Robert Bosch Gmbh | Pressure control valve with emergency drive and ventilation function |
| CN101169087A (en) * | 2007-11-27 | 2008-04-30 | 无锡威孚集团有限公司 | Combined rail for high pressure co-rail system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008017151B3 (en) * | 2008-04-03 | 2009-08-27 | Continental Automotive Gmbh | Fuel injection system for an internal combustion engine |
| CN201786519U (en) * | 2010-09-20 | 2011-04-06 | 合肥恒信汽车发动机部件制造有限公司 | Plastic dispenser for fuel oil |
-
2011
- 2011-05-02 DE DE102011075059A patent/DE102011075059A1/en not_active Withdrawn
-
2012
- 2012-03-15 CN CN201280021116.2A patent/CN103502624B/en active Active
- 2012-03-15 RU RU2013153134/06A patent/RU2601012C2/en not_active IP Right Cessation
- 2012-03-15 PL PL12709847T patent/PL2705240T3/en unknown
- 2012-03-15 WO PCT/EP2012/054516 patent/WO2012150073A1/en active Application Filing
- 2012-03-15 EP EP12709847.3A patent/EP2705240B1/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19756102A1 (en) * | 1997-12-17 | 1999-06-24 | Bosch Gmbh Robert | Mounting device for mounting fuel injectors |
| DE19853090A1 (en) * | 1998-11-18 | 2000-05-25 | Bosch Gmbh Robert | Fuel injection system |
| DE19932699A1 (en) * | 1999-07-15 | 2001-01-25 | Itw Henschel Gmbh | Fuel distributor strip for injection internal combustion engine has relief valve attached to distributor strip body; disc-shaped valve center part is mounted in holding part of outlet connector |
| EP1457663A2 (en) * | 2003-03-13 | 2004-09-15 | Visteon Global Technologies, Inc. | Fuel rail system for an internal combustion engine |
| CN1536218A (en) * | 2003-04-07 | 2004-10-13 | ��ʽ�����װ | Pipe joint structure and assembly method |
| DE102006020692A1 (en) * | 2006-05-04 | 2007-11-08 | Robert Bosch Gmbh | Pressure control valve with emergency drive and ventilation function |
| CN101169087A (en) * | 2007-11-27 | 2008-04-30 | 无锡威孚集团有限公司 | Combined rail for high pressure co-rail system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011075059A1 (en) | 2012-11-08 |
| EP2705240A1 (en) | 2014-03-12 |
| CN103502624A (en) | 2014-01-08 |
| PL2705240T3 (en) | 2017-10-31 |
| RU2013153134A (en) | 2015-06-10 |
| RU2601012C2 (en) | 2016-10-27 |
| EP2705240B1 (en) | 2017-05-10 |
| WO2012150073A1 (en) | 2012-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
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