CN107110087A - The device of fuel injection apparatus and the connection component of metal sealing - Google Patents
The device of fuel injection apparatus and the connection component of metal sealing Download PDFInfo
- Publication number
- CN107110087A CN107110087A CN201580070390.2A CN201580070390A CN107110087A CN 107110087 A CN107110087 A CN 107110087A CN 201580070390 A CN201580070390 A CN 201580070390A CN 107110087 A CN107110087 A CN 107110087A
- Authority
- CN
- China
- Prior art keywords
- mating member
- connection
- connection mating
- sealing
- protuberance
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 92
- 239000000446 fuel Substances 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 230000013011 mating Effects 0.000 claims abstract description 123
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000010959 steel 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
- F02M55/004—Joints; Sealings
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/247—Pressure sensors
-
- 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
- F02M2200/9053—Metals
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
The present invention relates to a kind of connection component of metal sealing (4).The device (1) of fuel injection apparatus has the part (2) and connector (3) of guiding fuel.The connection component includes the first connection mating member (6) of metal and the second connection mating member (5) of metal.The connection mating member (5 of the metal, 6) can so it be connected with each other on axis (12), wherein, conical sealing face (15) is configured with the described first connection mating member (6), wherein, configuration has the sealing configuration (19) for the conical sealing face (15) for being associated with the first connection mating member (6) on the described second connection mating member (5).The sealing configuration (19) of the second connection mating member (5) has around the circular protuberance (18) of the axis (12) in an initial condition, the conical sealing face (15) of the protuberance towards the described first connection mating member (6), wherein, the sealing configuration (19) so configuration of the second connection mating member (5), so that when the described first connection mating member (6) is connected mating member (5) with described second and screwed, the circular protuberance (18) of the second connection mating member (5) is plastically deformed at least in part, to construct metal sealing between the protuberance (18) deformed at least in part under tightening state of the conical sealing face (15) of the described first connection mating member (6) and the second connection mating member (5).
Description
Technical field
The present invention relates to a kind of connection component of metal sealing and a kind of fuel of the connection component with the metal sealing
The device of spraying equipment.The present invention is more particularly directed to the fuel injection apparatus field of internal combustion engine.
Background technology
The rail structure group of a kind of fuel injection apparatus as known to the A1 of DE 10 2,008 035 492.The rail structure group is especially
Internal combustion engine for motor vehicle.Here, being provided with for conveying and providing the supply pipe of the fuel under pressure, and set
There are multiple branches being fixed in supply pipe to be used to supply pipe being connected with each fuel injector fluid.In addition, supply pipe
Axially there is Internal periphery, pressure sensor joint is inserted into the end on end, the Internal periphery is with using the outer of section
Profile is complementally configured to cone.Here, the conical Internal periphery with the interior cross section outwards expanded can also pass through
This is axially forced to just to constitute using section.Internal periphery and the outline exact complementarity using section thus, it is possible to ensure supply pipe
Ground is molded.
Rail structure group and the company by being axially forced to construction set herein as known to the A1 of DE 10 2,008 035 492
Connect with such shortcoming：The pretightning force produced on which is not determined by big degree.Especially, herein by being axially forced to
Very big power is likely to occur, this requires the respective design of connection mating member.Because the coning angle of conical Internal periphery is very small,
So the tensile force occurred may become very fast and very big so that must assure that the corresponding plasticity of supply pipe.
It is threadedly coupled when configuration pressure sensor is with the connection of fuel storage it can be considered that using.It can examine herein
Consider ball/circular cone or the circular cone/circular cone connection pairing of the contact surface with motion.Here, the threaded connection with prescribed torque is
Feasible, wherein, interface is sealed by face contact.Here, carrying out only one company depending on material pairing and geometric tolerances
Connect the plastic deformation of mating member or two connection mating members.However, producing such problem herein：By the assembling of control mode,
The large deviation of sealing station performance is likely to occur due to a variety of influences.Here, important influence is the deviation of coefficient of friction.This
It is particularly disadvantageous, because in order to ensure that minimal deformation or pretightning force must apply very big in design connection mating member
Safety coefficient.
The content of the invention
Metal sealing connection component of the present invention with claim 1 feature and the present invention with claim 10 feature
The device of fuel injection apparatus has the advantage that：Improved configuration and functional mode can be realized.Enable in particular on given
Materials'use realize improved sealing function.Especially, power can be improved in the case of structure space identical herein
Density, enabling resist higher pressure to seal.Correspondingly, it can make for realizing that defined requirement reduces material
With.This also allows for being achieved at low cost sealing function, in the case of the sealing function, can resist the portion of guiding fuel
The interior pressure of part, especially fuel dispensing device is sealed.
By measure mentioned in the dependent claims, the connection group of the metal sealing illustrated in claim 1
The advantageous extension scheme of the device of part and the fuel injection apparatus illustrated in claim 10 is feasible.
Especially, it can be used in the fuel injection apparatus for gasoline direct, wherein, it is being configured as gasoline hair
Air and fuel mixture is formed in the cylinder combustion room of the internal combustion engine of motivation.Therefore, injecting fuel into burning with high pressure
In room.Here, fuel dispensing device can act as pressure storage device and for dispensing fuel into multiple Fuelinjection nozzles
On.In order to control, especially regulation spraying system in pressure, sensor can be used, the sensor can at least realize pressure
Measure and be preferably configured as high pressure sensor.
If realizing threaded connection, bar is distributed with the fuel for gasoline direct particular for such pressure sensor
Connection and produce special requirement.One connection mating member can be that the screw-in with pressure in sealing function, guiding connects
Pipe.It is another connection mating member in pretightning force can not by thread head but kept by sealing circular cone.However, with rule
The possibility that fixed torque is carried out produces the large deviation of sealing station performance in the case of screwing in, this is especially made by the deviation of coefficient of friction
Into.Therefore, unlike this advantageously：Adjust the spacing of screw-in depth or connection mating member by sealing station.
Here, the connection mating member and example in e.g. fuel storage matrix can be realized in an advantageous manner
Sealing on metal interface between another connection mating member of installed part in this way.The feature of the metal interface can be, give
Determined to be threaded with the bolt of the rotation of conical sealing face, be threaded it is close with spherical or anchor ring shape (torisch)
Seal the nut of the setting of seat, connected by two caused by rotary motion of the mating members (sealing mating member) when screwing in bolt
Relative motion and one connection mating member due to for being plastically deformed caused by the pretightning force to fuel encapsulation.
Here, can also use spherical or anchor ring shape bolt and conical spiral shell in a feasible flexible program
It is female.In addition, the installed part on sealing station can be sensor.In addition, only can be passed by suitable material pairing in pressure
It is plastically deformed in sensor adapter.By control the anglec of rotation assembly method can in first Assembly interface it is targeted
Ground adjusts seal receptacle width.Set bolt can be configured as guiding internal pressure.Coning angle on bolt is at about
Between 60 degree to about 120 degree.In addition, radius on nut side being capable of such configuration so that the radius when thrust is maximum
Will not perfect plasticity deformation.
Therefore, in the connection component of configuration metal sealing advantageously：Circular protuberance is shaped to spherical and/or annulus
Face shape.Here, defining the configuration of the partial shape corresponding to anchor ring, especially convex structure in the case of anchor ring formation type
Type.Ball formation is typically the partial shape of anchor ring shape.Thus, such shaping is feasible, and second connects in the shaping
The plastic deformation for connecing mating member is limited on circular protuberance.It is furthermore possible to realize favourable circular sealing, its mode is：
Sealing configuration is targetedly adjusted by least approximate defined size being plastically deformed with produced sealing surface.Therefore it is same
Sample is advantageously：Plastic deformation between the first connection mating member and the second connection mating member only occurs in the second connection pairing
On the sealing configuration of part.
Especially, herein advantageously：The such configuration of circular protuberance of second connection mating member so that circular grand
Only occurs the part plastic deformation of the protuberance in the case of the maximum adjustable plastic deformation risen.Here, the first connection mating member
And the second threaded connection between connection mating member being capable of configuration so in an advantageous manner so that in the first connection mating member and
The seal receptacle width on protuberance deformed between second connection mating member can be by connecting in the first connection mating member and second
The anglec of rotation between mating member is connect to adjust.Here, also specify the second connection mating member by the defined anglec of rotation
The plastic deformation degree of sealing configuration.
Favourable is also to constitute conical sealing area by the plastic deformation of the sealing configuration of the second connection mating member.
Wherein, the conical sealing area configuration has coning angle, the coning angle by first connection mating member conical sealing face come
Regulation.The size of the effective sealing surface, the especially sealing surface of desired, generation thus, it is possible to reliably adjust.Herein
Obtain and possible manufacturing tolerance and coefficient of friction deviation certain irrelevance.
In a feasible configuration advantageously：First connection mating member is configured as bolt, and the bolt has axial hole,
Second connection mating member is configured as adapter, and the adapter has axial pass-through holes.Here, the axial hole or the axial pass-through holes
Only about sealing area " axially " configuration without will be on whole component " axially " configuration.In another feasible configuration side
In case advantageously：First connection mating member is configured to adapter, and the adapter has axial pass-through holes, the second connection mating member construction
For bolt, the bolt has axial hole.Thereby, it is possible to be passed according to depending on applicable cases specifically for sensor, especially pressure
The attachment of sensor and targetedly these connection mating members in only one connection mating member on realize plastic deformation.
Therefore such advantage is also obtained：Contact point when screwing beginning in the presence of restriction circumferentially has what is limited
Contact line.Have shown in test：Main ground objects are steely, in the case of the pairing of material of such as anti-corrosion steel, sometimes in sealing
Cold welding socket part occurs on circular cone.This enables in particular to explain by the local high stress on the seamed edge of set chamfering.
This is resisted especially by the spherical or anchor ring shape sealing configuration on seat, because thus achieving on more uniform stress
Rise.
By the assembling process of optimization can in the desired order of magnitude accurately and largely with friction nothing
Close ground regulation plastic deformation.Another advantage is, screw strength can be better profited from by the assembling process of optimization, because logical
The smaller gap with maximum screw thread stress can be realized by crossing the relatively little deviation of pretightning force.
Can realize after mounting in an advantageous manner metal sealing, rotated in contact area, the ball that changes/
Circular cone is connected, wherein, sealing configuration is shaped to spherical or anchor ring shape in contact area so that " ball " is come with the shape of ball
Change or change into a part for anchor ring.Depending on material matingly, when screwing, sealing configuration is plastically deformed, and
First connection mating member is not plastically deformed especially in its contact area towards sealing configuration.Pass through the second connection mating member
The plastic deformation of sealing configuration constructs the conical sealing area with coning angle, and the coning angle passes through the first connection mating member
To provide.Required seal length and pretightning force can highly precisely be adjusted by the formation of the conical area.This is special
Ground is by means of controlling the assembly method of the anglec of rotation and being realized by the geometrical relationship between pitch and the anglec of rotation.
Brief description of the drawings
The preferred embodiment of the present invention is set forth in being described below referring to the drawings, in the drawings corresponding element
It is provided with consistent reference.
Fig. 1 is gone out with the concise schematic cross sectional representation corresponding to first embodiment of the invention has connection component before assembly
Fuel injection apparatus device；
Fig. 2 shows the partial cross section marked in Fig. 1 with II of connection component corresponding to first embodiment of the invention；With
Fig. 3 shows the partial cross section marked in Fig. 1 with II of connection component corresponding to second embodiment of the invention.
Embodiment
The device 1 of the fuel injection apparatus of part 2 and connector 3 with guiding fuel is shown in Fig. 1, wherein, connection
Component 4 can be set up between the connection mating member 5 being arranged on part 2 and the connection mating member 6 being arranged on connector 3.
Here, Fig. 1 goes out the state of connection component 4 before assembly with the concise schematic cross sectional representation corresponding to first embodiment, at this
Connection mating member 6 under state on connector 3 is used as the first connection mating member 6, and the connection mating member 5 on part 2 is used as
Second connection mating member 6.
Part 2 enables in particular to be configured as fuel distribution bar 2.Connector 3 can be configured as sensor 3.It can be set for this
Sensor element 7, the sensor element measures the fuel pressure being for example present in the axial hole 8 of connector 3 in the assembled condition
Power.Thus, connector 3 can be configured as pressure sensor 3.But other sensor functions can be also realized, for example temperature is surveyed
Amount.For example can be 35Mpa as the pressure of the gasoline of possible fuel.
External screw thread 9 is configured with the first connection mating member 6.In addition, the second connection mating member 5 has internal thread 10, lead to
Crossing the internal thread first connection mating member 6 can screw in the second connection mating member 5.It is given by external screw thread 9 and internal thread 10
Threaded connection 11.Here, connection mating member 5,6 can be so connected with each other by being screwed on axis 12 so that connection
Mating member 6 can be joined in direction of engagement 13 in the notch 14 of connection mating member 5.
Conical sealing face 15 is configured with connection mating member 6.Here, the coning angle 16 of the conical sealing face 15 from
Selected in about 60 degree to about 120 degree of scope.
Configuration has the face 17 in frustro conical on connection mating member 5, and the face is transitioned into circular protuberance 18.Pass through
The face 17 of cone and protuberance 18 realize sealing configuration 19 on connection mating member 5.Protuberance 18 is surround around axis 12.The ring
Around protuberance 18 towards connection mating member 6 conical sealing face 15.In addition, the conical sealing face 17 of connection mating member 5
Towards the conical sealing face 15 of connection mating member 6.Connect the such configuration of sealing configuration 19 of mating member 5 so that connect first
When connecing mating member 6 and being connected mating member 5 with second and screw, the circular protuberance 18 of the second connection mating member 5 is partly plastically deformed,
So as to first connection mating member 6 conical sealing face 15 and second connect mating member 5 under tightening state at least in part
Metal sealing is constructed between the protuberance 18 of deformation.Next the process is described in detail also referring to accompanying drawing 2.
Fig. 2 shows the office marked in Fig. 1 with II in period of assembly connection component 4 corresponding to first embodiment of the invention
Portion.Be shown in which such state, connect in this condition mating member 6 due to its angle position 20 just in contact point 21 or
Protuberance 18 is touched in circular contact line 21.When continuing to screw, protuberance 18 is plastically deformed.Thus, for example it can be assumed that one
Individual final position, the final position 22 is illustrated by a dotted line.Here, by line 22 can determine connection mating member 6 relative to
Connect mating member 5 final position, the final position equivalent to circular protuberance 18 maximum adjustable plastic deformation, its
In, only there is the part plastic deformation of protuberance 18.Protuberance 18 is appropriate to this place and is configured.
Afterwards, the position on effective sealing surface 23, the sealing surface online 22 is produced under the deformation state of protuberance 18 to exist
Illustrated in Fig. 2.The effective sealing surface 23 is produced between conical sealing face 15 and the protuberance 18 of plastic deformation.Sealing surface 23
Geometric size at least approximately can be adjusted by angle position 20.
Therefore, metal sealing can be constructed in conical sealing face 15 and in tightening state between connection mating member 5,6
Between the protuberance 18 of lower part deformation.Here, protuberance 18 is shaped to spherical and/or anchor ring shape in an initial condition.Especially,
Connecting the circular protuberance 18 of mating member 5 can have to axial pass-through holes 25, the rounded transition parts for connecting mating member 5
24.Here, the rounded transition part 24 can be implemented with radius R.
The material pairing between mating member 5,6 is connected in this way, so that only there is the plastic deformation of protuberance 18, without going out
The plastic deformation of existing conical sealing face 15.Thus, the given seal area of effective sealing surface 23 is passed through in the assembled condition
Domain 23 is configured to conical sealing area 23, and the sealing area has and the identical coning angle 16 of conical sealing face 15.Because
The coning angle 16 of sealing area 23 is provided by the conical sealing face 15 of the first connection mating member 6.Therefore, sealing area 23
Coning angle 16 be in from about 60 degree to about 120 degree in the range of.It is preferred that, connect the circular conical surface of the sealing configuration 19 of mating member 5
17 coning angle 26 is specified to bigger than coning angle 16.
Obtained by effective sealing surface (sealing area) 23 between connection mating member 5,6 on deformation protuberance 18
(average) seal receptacle width 27.Here, the seal receptacle width 27 can similarly pass through the rotation between connection mating member 5,6
Angle (angle position) 20 is adjusted.
The first connection mating member 6 is configured with the bolt 6 of axial hole 8 in this embodiment.The second connection structure of mating member 5
Make as the adapter 5 with axial pass-through holes 25.
Fig. 3 shows the part that connection component 4 is marked with II in Fig. 1 corresponding to second embodiment of the invention.In the implementation
In example, the first connection mating member 6 is arranged on part 2, and the second connection mating member 5 is arranged on connector 3.Therefore, it is plastic
Property deformation the configuration of protuberance 18 on the connection mating member 5 of connector 3.The configuration of conical sealing face 15 is matched somebody with somebody in the connection of part 2
To on part 6, the conical sealing face is not preferably plastically deformed when constructing the connection.Therefore, in this embodiment first connect
The adapter with axial pass-through holes 25 can be configured as by connecing mating member 6, and the second connection mating member 5 can be configured with axial hole
8 bolt 5.
The present invention is not limited to described embodiment.
Claims (11)
1. the connection component (4) of metal sealing, the connection component particularly for internal combustion engine fuel injection apparatus, with metal
Second connection mating member (5) of the first connection mating member (6) and metal, the first connection mating member can be by axis
(12) screw to be connected with each other, wherein, be configured with conical sealing face (15) in the described first connection mating member (6), its
In, configuration has the conical sealing face for being associated with the first connection mating member (6) on the described second connection mating member (5)
(15) sealing configuration (19), wherein, the sealing configuration (19) of the second connection mating member (5) has in an initial condition
Have around the circular protuberance (18) of the axis (12), the circular cone of the protuberance towards the described first connection mating member (6)
Shape sealing surface (15), wherein, the sealing configuration (19) so configuration of the second connection mating member (5) so that described
When first connection mating member (6) is connected mating member (5) with described second and screwed, described second connects the ring of mating member (5)
Around protuberance (18) be plastically deformed at least in part, so as to described first connection mating member (6) the conical sealing face
(15) constructed between the protuberance (18) deformed at least in part under tightening state of the second connection mating member (5)
Metal sealing.
2. connection component according to claim 1, it is characterised in that the circular protuberance (18) be shaped to it is spherical and/
Or anchor ring shape.
3. connection component according to claim 1 or 2, it is characterised in that connect mating member (6) and described described first
Plastic deformation between second connection mating member (5) is only occurred on the profile (19) of the second connection mating member (5).
4. connection component according to any one of claim 1 to 3, it is characterised in that matched by the described second connection
The plastic deformation of the sealing configuration (19) of part (5) is constituted with the circular cone by the described first connection mating member (6)
The conical sealing area (23) of the coning angle (16) of shape sealing surface (15) defined.
5. connection component according to any one of claim 1 to 4, it is characterised in that the conical sealing face (15)
Coning angle (16) from about 60 degree to about 120 degree in the range of select.
6. connection component according to any one of claim 1 to 5, it is characterised in that the first connection mating member (6)
Such configuration is screwed between the second connection mating member (5) so that the first connection mating member (6) and described second
The seal receptacle width (27) on the protuberance (18) in the deformation between connection mating member (5) can connect by described first
The anglec of rotation (20) is connect between mating member (6) and second connection mating member (5) to adjust.
7. connection component according to any one of claim 1 to 6, it is characterised in that the second connection mating member (5)
The circular protuberance (18) have to axial pass-through holes (25) rounded transition part (24).
8. connection component according to any one of claim 1 to 7, it is characterised in that the second connection mating member (5)
The circular protuberance (18) so configuration so that in maximum adjustable plastic deformation feelings of the circular protuberance (18)
Only occurs the part plastic deformation of the protuberance (18) of the sealing configuration (19) under condition.
9. connection component according to any one of claim 1 to 8, it is characterised in that the first connection mating member (6)
It is configured as bolt (6), the bolt has axial hole (8), and the second connection mating member (5) is configured as taking over (5), described to connect
Pipe has axial pass-through holes (25)；Or, the first connection mating member (6) is configured as taking over (6), and the adapter has axially
Through hole (25), the second connection mating member (5) is configured as bolt (5), and the bolt has axial hole (8).
10. the device (1) of fuel injection apparatus, part (2) and connector (3) with guiding fuel, wherein, set according to power
Profit requires the connection of the metal sealing of the component (4) any one of 1 to 9, and the component, which can be realized, is arranged on the portion
The connection of connection mating member (5,6) and the connection mating member (6,5) being arranged on the connector (3) on part (2).
11. device according to claim 10, it is characterised in that the connector (3) has sensor (7) and/or pressure
Force snesor (7).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014226819.2A DE102014226819A1 (en) | 2014-12-22 | 2014-12-22 | Device of a fuel injection system and metallic sealing connection arrangement |
| DE102014226819.2 | 2014-12-22 | ||
| PCT/EP2015/074754 WO2016102104A1 (en) | 2014-12-22 | 2015-10-26 | Device of a fuel injection system and metal-to-metal sealing connection arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107110087A true CN107110087A (en) | 2017-08-29 |
| CN107110087B CN107110087B (en) | 2021-04-27 |
Family
ID=54364309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580070390.2A Active CN107110087B (en) | 2014-12-22 | 2015-10-26 | Units and metal-sealed connection assemblies for fuel injection equipment |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP3237746B1 (en) |
| KR (1) | KR102447585B1 (en) |
| CN (1) | CN107110087B (en) |
| DE (1) | DE102014226819A1 (en) |
| ES (1) | ES2838806T3 (en) |
| PL (1) | PL3237746T3 (en) |
| WO (1) | WO2016102104A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066548A (en) * | 2020-02-14 | 2022-09-16 | 臼井国际产业株式会社 | Connection structure of fuel pressure sensor |
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| CN103016228A (en) * | 2011-09-26 | 2013-04-03 | 株式会社电装 | Fuel rail and fuel injection device using the fuel rail |
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| US6263862B1 (en) * | 1998-03-02 | 2001-07-24 | Usui Kokusai Sangyo Kaisha Limited | Common rail and method of manufacturing the same |
| JP2001123903A (en) * | 1999-10-21 | 2001-05-08 | Mitsubishi Electric Corp | High pressure regulator |
| FR2863029B1 (en) * | 2003-11-28 | 2006-07-07 | Vallourec Mannesmann Oil & Gas | REALIZATION, BY PLASTIC EXPANSION, OF A SEALED TUBULAR JOINT WITH INITIAL LOCAL SENSITIZER (S) (S) |
| DE102008035492B4 (en) | 2008-07-30 | 2022-10-27 | Mercedes-Benz Group AG | Rail assembly of a fuel injection system |
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2015
- 2015-10-26 ES ES15787538T patent/ES2838806T3/en active Active
- 2015-10-26 PL PL15787538T patent/PL3237746T3/en unknown
- 2015-10-26 EP EP15787538.6A patent/EP3237746B1/en active Active
- 2015-10-26 KR KR1020177017099A patent/KR102447585B1/en active Active
- 2015-10-26 CN CN201580070390.2A patent/CN107110087B/en active Active
- 2015-10-26 WO PCT/EP2015/074754 patent/WO2016102104A1/en active Application Filing
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066548A (en) * | 2020-02-14 | 2022-09-16 | 臼井国际产业株式会社 | Connection structure of fuel pressure sensor |
| CN115066548B (en) * | 2020-02-14 | 2024-06-07 | 臼井国际产业株式会社 | Fuel pressure sensor connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| PL3237746T3 (en) | 2021-04-06 |
| EP3237746A1 (en) | 2017-11-01 |
| EP3237746B1 (en) | 2020-09-30 |
| CN107110087B (en) | 2021-04-27 |
| KR102447585B1 (en) | 2022-09-28 |
| WO2016102104A1 (en) | 2016-06-30 |
| ES2838806T3 (en) | 2021-07-02 |
| DE102014226819A1 (en) | 2016-06-23 |
| KR20170095886A (en) | 2017-08-23 |
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