CN101894655B - Residual air dividing disc - Google Patents
Residual air dividing disc Download PDFInfo
- Publication number
- CN101894655B CN101894655B CN201010185345.0A CN201010185345A CN101894655B CN 101894655 B CN101894655 B CN 101894655B CN 201010185345 A CN201010185345 A CN 201010185345A CN 101894655 B CN101894655 B CN 101894655B
- Authority
- CN
- China
- Prior art keywords
- residual air
- dividing disc
- air dividing
- electromagnet assembly
- magnetic core
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 37
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 claims 9
- 239000000446 fuel Substances 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000010992 reflux Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring
-
- 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
- F02M2200/07—Fuel-injection apparatus having means for avoiding sticking of valve or armature, e.g. preventing hydraulic or magnetic sticking of parts
-
- 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
- F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip
-
- 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
- F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
-
- 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
- F02M2200/8061—Fuel injection apparatus manufacture, repair or assembly involving press-fit, i.e. interference or friction fit
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F2007/1661—Electromagnets or actuators with anti-stick disc
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention relates to the electromagnet assembly (10) for operating fuel injector.This electromagnet assembly (10) includes a magnetic core (22), is provided with an electromagnet coil (24) in this magnetic core, and this electromagnet coil acts on an armature (14,16).Magnetic core (22) also includes an end face towards armature (14,16) (26), is provided with a residual air dividing disc (44) on this end face.Residual air dividing disc (44) is fixed on clamped position (42) by force closure.
Description
Prior art
DE 196 50 865 A1 describes a kind of for such as common rail high pressure accumulator spraying system
, the electromagnetic valve of fuel pressure in the control room controlling injection valve.By the fuel pressure in control room
Power carrys out the stroke motion of control valve piston, can open or close the spray-hole of injection valve by this valve piston.
Electromagnetic valve includes an electric magnet, and a movable armature and one are closed along with armature motion and by valve
Closing spring towards closing the valve member that direction loads, the valve seat of this valve member and electromagnetic valve cooperates and thus
Control fuel by the outflow of control room.
By in an electromagnetic valve known in the art, for realizing extremely short switch time, by electromagnetism
The residual gap in ferrum loop is designed to the least.The residue gas characterized with the distance between magnetic core and armature
Gap in electromagnetic valve for the operation of fuel injector in fuel injection system, by one by non magnetic
The residual air dividing disc that metallic film is made adjusts.The configuration of residual air dividing disc is always intended to consider firm
Coordination between property or stability, hydraulic demand and installation situation.Residual air dividing disc is placed on so far
Fix on armature and by the spring holder of electromagnetic valve spring, thus limit controlled quentity controlled variable or leakage rate is led to
Cross the outflow of electromagnetic valve spring housing.
In addition between the crimping that known a kind of annular being arranged in magnetic core and electric magnet sleeve extends
And the simple residual air dividing disc of geometric configuration fixed.This residual air dividing disc assembles at electromagnet assembly
Period is fixed, wherein the installing afterwards or change in the feelings not dismantling electromagnet assembly of residual air dividing disc
It is impossible under condition.
Summary of the invention
As follows according to the scheme that the present invention proposes: i.e. that residual air dividing disc passes through force closure on clamped position
It is fixed on the end face towards armature of magnetic core and is close on electric magnet sleeve.Residual air dividing disc by
Ferromagnetic material or nonmagnetic substance, such as one metallic film with simple geometric shape are made.Logical
Crossing residual air dividing disc makes the residual air dividing disc can be at electromagnet assembly with force closure fixing on clamped position
Being loaded into after assembling and before ejector assembling, the most whole assembling flow path is interference-free and is thus simplified.
Residual air dividing disc according to the present invention can be replaced, it is not necessary to for this disintegration electromagnet assembly.In event
In the case of barrier, residual air dividing disc can be by electromagnetism in the case of keeping the electromagnet assembly the most assembled
Iron component takes out and is cleaned by or is replaced.Formed when electromagnet assembly assembles and the granule of deposition
Need not remove from bothersome between residual air dividing disc and magnetic core afterwards.
Residual air dividing disc is to constitute simple circular dish, and it has at least three and is arranged on excircle
Tongue piece, the outer end of these tongue pieces has a reference circle, this reference circle more than electric magnet sleeve folder
The diameter of tight position, is consequently formed size surplus.Can so select the number of tongue piece so that can be real
Existing centering.It can be made simple by the configuration of this residual air dividing disc and advantageously manufacture on cost.At dress
Enter the tongue piece of residual air dividing disc in state and form power lock by elastic or plastic deformation with electromagnet sleeve cylinder
Close.If electric magnet sleeve has sector in the region of clamped position, then come according to the number of sector
Arranging the number of tongue piece, wherein the most facing sector of electric magnet sleeve forms force closure with tongue piece.
Residual air dividing disc is thus made to be fixed on a position and be close on the end face of magnetic core.In addition remain
Air gap dish is also fixed around a vertical axis anti-torsion, thus can reserve to lead to and is located at electromagnet group
The opening of the additional reflow passage in part and it can be made to keep unimpeded.Additional return flow line is provided at
Between magnetic core and electric magnet sleeve, wherein magnetic core has the breach extended in the axial direction on the outside.
These additional return flow lines improve controlled quentity controlled variable and leakage rate flows to the drainage of low-pressure side refluxing portion
Energy.
The method being used for assembling residual air dividing disc according to the present invention is carried out, the most in this wise i.e. with one
Assembling tool receives residual air dividing disc all sidedly and only reserves at least three tongue piece being located on excircle.
Residual air dividing disc can be pushed in the case of spending slight pressure and make it be close to location, magnetic core Shangdi,
Wherein tongue piece deforms and is thus clamped on clamped position.
Accompanying drawing explanation
Below by accompanying drawing, the present invention is described.
Accompanying drawing represents:
Fig. 1: be close to the residue on clamped position that is that magnetic core Shangdi is arranged and that be fixed on electric magnet sleeve
Air gap dish；
One top view of Fig. 2: magnetic core,
Fig. 3: according to a form of implementation of the residual air dividing disc that the present invention proposes；And
Fig. 4: be provided with the detail view of clamped position of the residual air dividing disc proposed according to the present invention.
Detailed description of the invention
By the view according to Fig. 1 it can be seen that the summary of the electromagnet assembly of a fuel injector shows.
For operating fuel injector, the electromagnetism of such as one high pressure accumulator spraying system (common rail)
Iron component 10 is placed in the injector body 12 of fuel injector.Electromagnet assembly 10 is positioned at one
The opposite of armature 14, one by form of implementation known in the art in this armature be configured single type
Armature, i.e. the armature card of armature 14 and armature lever constitutes a component.Armature 14 is the most convertiblely
Be configured two-piece type, i.e. armature card is configured and is attached on armature lever.Armature 14 is on a plane
Loaded by an electromagnetic valve spring 18 on side 16.For electromagnetic valve for adjusting stroke, it is provided with a regulation
Ring 20, it is positioned on injector body 12 and is simultaneously used as the bearing of electric magnet sleeve 32.Electric magnet
Sleeve 32 is fixed on the ejector of fuel injector by a binding nut the most unshowned
On body 12.Have received a magnetic core 22 in electric magnet sleeve 32, wherein electric magnet sleeve 32 is interior
Side 36 is positioned at the opposite of the lateral surface 38 of magnetic core 22.An electricity has been inserted in magnetic core 22 itself
Magnet coil 24, wherein magnetic core 22 is bearing on an annular flange 34 of electric magnet sleeve 32, should
Annular flange also may be logically divided into sector.The end that magnetic core 22 faces toward in the planar side 16 of with armature 14
Open and be divided into outside an interior pole 28 and one by the position of electromagnet coil 24
Pole 30.Magnetic core 22 such as passes through crimping or is welded to connect the inside being fixed on electromagnet assembly 10.
The magnetic core 22 of electromagnet assembly 10 includes an open-work, places electromagnetic valve spring in this open-work
18 and this open-work be used simultaneously as a refluxing portion 40, when solenoid operated, by fuel injector
Control room controls the controlled quentity controlled variable that or leakage rate will such as be back to fuel by this refluxing portion and spray
In the low-pressure side refluxing portion of system.
Be can be seen that being provided with at least one on the outside 38 of magnetic core 22 prolongs by the view 1 according to Fig. 2
Stretch breach 39 in the axial direction.Breach 39 is by the magnetic core 22 in the region of at least one breach 39
The difference composition of external diameter 37 and the internal diameter 41 of magnetic core 22.Therefore at electric magnet sleeve 32 and magnetic core 22
Between provide an additional return flow line 48 by this at least one breach 39, thus controlled quentity controlled variable and
Leakage rate flows out with the least flowing velocity, as shown in fig. 1.
By the view according to Fig. 1 it is also seen that: be provided with a residual air dividing disc 44 at clamped position 42,
It is close on the end face 26 of magnetic core 22, wherein clamped position 42 be in residual air dividing disc 44 with
Force closure is formed between electric magnet sleeve 32.Residual air dividing disc 44 is such as by ferromagnetic material or non magnetic
Thin metal film made by material, and it is made to an annulus 50 in one form, as by basis
The view of Fig. 3 can be seen that.This residual air dividing disc 44 being made to annulus 50 does not cover magnetic core 22
Interior pole 28, and only cover its outer pole 30, the spring housing wherein receiving electromagnetic valve spring 18 can be freely
It is passed through.Therefore this open-work is freely passed through low-pressure side refluxing portion 40 and controlled quentity controlled variable and leakage rate to low pressure
The drainage of side reflux part 40 can unhinderedly realize.The residual air dividing disc 44 being configured annulus goes back quilt
Sizing in this wise so that it does not cover the opening of at least one additional return flow line 48.
Plasticity or the tongue piece of elastic deformation are passed through in the residual air dividing disc 44 force closure at clamped position 42
46 realize.
By the view of Fig. 3 it can be seen that a form of implementation of residual air dividing disc 44 according to the present invention.
Fig. 3 represents the top view of the residual air dividing disc 44 of a form of implementation according to the present invention.This figure
The residual air dividing disc 44 shown is configured annulus 50, and this annulus has an internal diameter of residual air dividing disc 44
54 and an external diameter 56 of residual air dividing disc 44.It is configured residual air dividing disc 44 interior of annulus 50
Footpath 54 is by sizing in this wise, and i.e. it exceedes outside the interior pole 28 of the magnetic core 22 of electromagnet assembly 10
Footpath.In addition the internal diameter of residual air dividing disc 44 can be selected in this wise so that electromagnet coil 24 is substantially
Do not covered by residual air dividing disc 44.It is configured the external diameter 56 of residual air dividing disc 44 of annulus 50 by this
Sample ground sizing so that it (sees less than the internal diameter 60 of the electric magnet sleeve 32 at clamped position 42
Fig. 3).It is configured the external diameter 56 of residual air dividing disc 44 of annulus 50 selectively equal to or less than magnetic core
22 internal diameters 41 in the region of breach 39, thus at least one additional return flow line 48 described can
Freely it is passed through.
By the view according to Fig. 3 it is also seen that: set on the residual air dividing disc 44 be configured annulus 50
Having the tongue piece 46 being evenly distributed on excircle 52, their outer end is positioned at a reference diameter
On 58.The reference diameter of tongue piece 46 exceedes the diameter of the electric magnet sleeve 32 at clamped position 42
32.Being provided with at least three tongue piece 46 according to the present invention, they are mutually arranged with the indexing 59 of 120 °.
Being preferably provided with four tongue pieces 46, they are mutually evenly distributed in residual air dividing disc with the indexing 59 of 90 °
On the excircle 52 of 44.In another form of implementation, the indexing of available 60 ° arranges six tongue pieces 46.?
The number of the tongue piece 46 on the excircle 52 of residual air dividing disc 44 is the most more.At residual air dividing disc
The tongue piece 46 of greater number and the clamped position 42 of thing followed greater number on the excircle 52 of 44
Make residual air dividing disc 44 more with one heart and add its holding reliability and anti-torsion.Tongue piece 46
Number is adapted to the configuration of electric magnet sleeve 32 at clamped position 42.If electric magnet sleeve 32 is at folder
It is divided into sector at tight position 42, then the number of the sector according to electric magnet sleeve 32 is arranged tongue
The number of sheet 46, wherein the most facing sector of electric magnet sleeve 32 and tongue piece 32 constitute power lock
In closing and making residual air dividing disc 44 fixed.Tongue piece 46 is so constituted so that at clamped position 42
The least radial force component occurs.
Size surplus, the i.e. outer end of tongue piece 46 and electric magnet sleeve 32 straight at clamped position 42
The difference in footpath 60 causes the deformation of tongue piece 46, i.e. tongue piece 46 to be pressed in electric magnet sleeve 32 with its outer end
Above and when carrying out tongue piece when residual air dividing disc 44 assembles with pressing along direction of propulsion it is bent.
The deformation of tongue piece 46-this deformation both can be elastic the most plastic-cause residual air dividing disc
44 force closures at clamped position 42, such as can be found out in detail by the view of Fig. 4.Residual gap
The external diameter 56 of dish 44 is selected in this wise so that it is less than electric magnet sleeve 32 at clamped position 42
Diameter 60 so that only there is the elastic or deformation of plasticity at tongue piece 46 and along residual air dividing disc 44
Excircle 52 do not deform.
In addition reached by the deformation of the tongue piece 46 elasticity at corresponding clamped position 42 or plasticity
Residual air dividing disc 44 positions in electromagnet assembly 10 anti-torsion.This relative axis 62 vertically resists
The fixing radial direction location achieving residual air dividing disc 44 reversed, thus leaves at least one and adds back
The opening of circulation road 48.When armature 14 is near magnetic core 22, controlled quentity controlled variable and leakage rate both can be passed through back
Stream part 40 is flowed out and also can be flowed out by least one additional return flow line 48.
Because residual air dividing disc 44 is fixed in its position after electromagnet assembly 10 assembles, therefore both
This residual air dividing disc can be combined, it is possible to simply by electromagnetism in existing electromagnet assembly 10 afterwards
Iron component 10 takes out it.The assembling of residual air dividing disc 44 such as can realize by an instrument,
This tool plan ground receives residual air dividing disc 44, but reserves the tongue piece 46 being located at excircle 52.?
In this embodiment, residual air dividing disc 44 i.e. can be imported by pressing by the side of armature 14 by lower section,
Until it is close on the end face 26 of magnetic core 22.
Claims (11)
1. electromagnet assembly (10), are provided with a magnetic core (22) being received in electric magnet sleeve (32),
In this magnetic core, be provided with an electromagnet coil (24), this electromagnet coil act on an armature (14,
16), on, wherein said magnetic core (22) has an end face towards described armature (14,16) (26),
And it is provided with a residual air dividing disc (44), wherein, described residual air dividing disc (44) is the most logical when assembling
Cross force closure to be fixed on clamped position (42), it is characterised in that: described residual air dividing disc (44)
Being configured to be provided with the annulus (50) of at least three tongue piece (46), these tongue pieces are arranged on described residue
On the excircle (52) of air gap dish (44), described residual air dividing disc (44) is at described clamped position
(42) the described force closure at place is realized by plasticity or the elastic deformation of described tongue piece (46).
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
It is fixed on described clamped position (42) anti-torsion, wherein, reserves described electromagnet assembly (10)
The opening of at least one additional return flow line (48), at least one additional return flow line described
It is located between described magnetic core (22) and described electric magnet sleeve (32).
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
Metallic film is made by ferromagnetic material or nonmagnetic substance.
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
Described excircle (52) has four tongue pieces (46) arranged with the indexing (59) of mutual 90 °.
Electromagnet assembly the most according to claim 1, it is characterised in that: described at least three tongue piece (46)
Having a reference diameter (58), this reference diameter is more than described electric magnet sleeve (32) in institute
State the interior diameter (60) on clamped position (42), the described tongue piece (46) of residual air dividing disc (44)
Described force closure is formed by elastic or plastic deformation with electric magnet sleeve (32) in loading state.
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
Internal diameter (54) more than the external diameter of interior pole (28) of described magnetic core (22).
Electromagnet assembly the most according to claim 1, it is characterised in that: described at least three tongue piece (46)
It is fixed on described clamped position (42) by deformation elastically and/or plastically.
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
It is fixed on described clamped position (42) in completing the described electromagnet assembly (10) assembled.
9. according to the electromagnet assembly of one of claim 1 to 8, it is characterised in that: three described tongues
Sheet (46) is arranged on the excircle of described residual air dividing disc (44) with the indexing (59) of mutual 120 °
(52) on.
Electromagnet assembly the most according to claim 1, it is characterised in that: described residual air dividing disc (44)
Described excircle (52) has six described tongue pieces (46) arranged with the indexing (59) of mutual 60 °.
11. assemble methods being used for the electromagnet assembly (10) according to one of claim 1 to 10,
It is characterized in that: by described residual air dividing disc (44) described electromagnet assembly (10) assemble after and
Only it is fixed on by force closure on described clamped position (42) before ejector assembles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200910003213 DE102009003213A1 (en) | 2009-05-19 | 2009-05-19 | Residual air gap disc |
| DE102009003213.4 | 2009-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101894655A CN101894655A (en) | 2010-11-24 |
| CN101894655B true CN101894655B (en) | 2016-10-19 |
Family
ID=42224043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010185345.0A Active CN101894655B (en) | 2009-05-19 | 2010-05-19 | Residual air dividing disc |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2254130B1 (en) |
| CN (1) | CN101894655B (en) |
| DE (1) | DE102009003213A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010030600A1 (en) | 2010-06-28 | 2011-12-29 | Robert Bosch Gmbh | Minimization of the Ankerschließprellens by a delay element in the residual air gap |
| DE102011077350A1 (en) | 2011-06-10 | 2012-12-13 | Robert Bosch Gmbh | Solenoid valve with a magnet assembly |
| DE102011086284A1 (en) | 2011-11-14 | 2013-05-16 | Robert Bosch Gmbh | Solenoid valve with a magnet assembly |
| DE102011089127A1 (en) | 2011-12-20 | 2013-06-20 | Robert Bosch Gmbh | Magnetic assembly with a residual air gap disc for a solenoid valve, solenoid valve and method for producing a residual air gap disc |
| DE102011089935A1 (en) | 2011-12-27 | 2013-06-27 | Robert Bosch Gmbh | Magnetic component for magnetic valve for operating fuel injectors, has residual air gap disk positively connected with armature or magnetic core by using plugging connection such that air gap disk is positionally fixed |
| DE102012206216A1 (en) | 2012-04-16 | 2013-10-17 | Robert Bosch Gmbh | Magnetic valve of magnetic valve injector for fuel injection system used in combustion engine, has armature space that is enclosed by anchor plate, and quiescent state stroke impact space that is formed independently of armature space |
| DE102012206218A1 (en) | 2012-04-16 | 2013-10-17 | Robert Bosch Gmbh | Magnetic valve for magnetic valve injector i.e. fuel injector, of common-rail injection system, has anchor plate and anchor bolt designed as cooperating components, which comprise interconnection making movements relative to each other |
| DE102012209175A1 (en) | 2012-05-31 | 2013-12-05 | Robert Bosch Gmbh | Magnetic assembly for a solenoid valve |
| DE102013212238A1 (en) | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Solenoid valve and fuel injector with such a solenoid valve |
| DE102013212504A1 (en) | 2013-06-27 | 2014-12-31 | Robert Bosch Gmbh | Magnetic assembly for a fuel injector |
| DE102013010833A1 (en) | 2013-06-28 | 2014-12-31 | Hydac Electronic Gmbh | Electromagnetic actuator |
| DE102013218881A1 (en) | 2013-09-19 | 2015-03-19 | Robert Bosch Gmbh | Magnetic actuator for actuating fuel injectors, fuel injector |
| DE102014215589A1 (en) | 2014-02-10 | 2015-08-13 | Robert Bosch Gmbh | Residual air gap disk for a magnetic assembly of a solenoid valve and method for producing a residual air gap disk |
| KR101509613B1 (en) * | 2014-08-13 | 2015-04-08 | 김종기 | Nose mask |
| DE102014222504A1 (en) * | 2014-11-04 | 2016-05-04 | Robert Bosch Gmbh | valve means |
| DE102016203516A1 (en) * | 2016-03-03 | 2017-09-07 | Robert Bosch Gmbh | Electromagnetically actuated inlet valve and high-pressure pump with inlet valve |
| DE102016210393A1 (en) | 2016-06-13 | 2017-12-14 | Robert Bosch Gmbh | Residual air gap disc for a solenoid valve and fuel injector with a residual air gap disc |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058467A (en) * | 1979-09-12 | 1981-04-08 | Bosch Gmbh Robert | Electromagnetic valve with diaphragm guided armature |
| GB2072306A (en) * | 1980-03-20 | 1981-09-30 | Bosch Gmbh Robert | Electromagnetically actuable valve |
| US5238224A (en) * | 1992-08-20 | 1993-08-24 | Siemens Automotive L.P. | Dry coil |
| CN1210575A (en) * | 1996-12-07 | 1999-03-10 | 罗伯特·博施有限公司 | Electromagnetic valve |
| US6302087B1 (en) * | 1998-01-22 | 2001-10-16 | Robert Bosch Gmbh | Fuel injection valve for internal combustion engines |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6655611B2 (en) * | 2001-02-12 | 2003-12-02 | Delphi Technologies, Inc. | Electromagnetic fuel injector comprising flexible element for positioning armature |
| DE102007037825A1 (en) * | 2007-08-10 | 2009-02-12 | Robert Bosch Gmbh | Fuel injection valve for internal combustion engines |
-
2009
- 2009-05-19 DE DE200910003213 patent/DE102009003213A1/en not_active Withdrawn
-
2010
- 2010-03-26 EP EP10157979.5A patent/EP2254130B1/en active Active
- 2010-05-19 CN CN201010185345.0A patent/CN101894655B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058467A (en) * | 1979-09-12 | 1981-04-08 | Bosch Gmbh Robert | Electromagnetic valve with diaphragm guided armature |
| GB2072306A (en) * | 1980-03-20 | 1981-09-30 | Bosch Gmbh Robert | Electromagnetically actuable valve |
| US5238224A (en) * | 1992-08-20 | 1993-08-24 | Siemens Automotive L.P. | Dry coil |
| CN1210575A (en) * | 1996-12-07 | 1999-03-10 | 罗伯特·博施有限公司 | Electromagnetic valve |
| US6302087B1 (en) * | 1998-01-22 | 2001-10-16 | Robert Bosch Gmbh | Fuel injection valve for internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2254130A2 (en) | 2010-11-24 |
| EP2254130B1 (en) | 2018-08-15 |
| EP2254130A3 (en) | 2014-12-10 |
| DE102009003213A1 (en) | 2010-11-25 |
| CN101894655A (en) | 2010-11-24 |
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