CN102959649B - Reduce armature by the delay cell in residual gap and close rebound - Google Patents
Reduce armature by the delay cell in residual gap and close rebound Download PDFInfo
- Publication number
- CN102959649B CN102959649B CN201180031853.6A CN201180031853A CN102959649B CN 102959649 B CN102959649 B CN 102959649B CN 201180031853 A CN201180031853 A CN 201180031853A CN 102959649 B CN102959649 B CN 102959649B
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- China
- Prior art keywords
- magnetic core
- armature
- magnetic
- electromagnetic valve
- armature card
- Prior art date
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 85
- 239000000446 fuel Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 230000009466 transformation Effects 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
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
- F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
-
- 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
- F02M63/0073—Pressure balanced valves
-
- 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
- F02M2200/02—Fuel-injection apparatus having means for reducing wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
-
- 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)
- Electromagnets (AREA)
Abstract
The present invention relates to a kind of electromagnetic valve 1, it includes: a magnetic assembly 2, and this magnetic assembly has solenoid 5 and a magnetic core, and this magnetic core includes pole 3 and the outer pole 4 of a magnetic core in a magnetic core；With an armature card 7,7 ' and an armature pin；Also have the backstop constituted by residual gap in the region of a side of magnetic core, wherein, between armature card and magnetic assembly, there is also a residual gap.According to the present invention, electromagnetic valve 1 realizes armature and cuts out minimizing of rebound.This is accomplished by, i.e. this residual gap 18 is closed between pole 4 and the overall diameter of armature card 7 outside magnetic core in radial directions.
Description
Technical field
The present invention relates to a kind of electromagnetic valve, it includes: a magnetic assembly, this magnetic assembly has an electromagnetic wire
Circle and a magnetic core, this magnetic core includes pole and the outer pole of a magnetic core in a magnetic core；With an armature card and a rank
Iron bolt；One backstop constituted by residual air dividing disc in the region of a side of magnetic core, wherein,
A residual gap is there is also between armature card and magnetic assembly.
Background technology
Such electromagnetic valve is known by DE 102008040073A1.Should be realized by this electromagnetic valve
For operating the stabilisation of the transformation process of the electromagnetic valve of fuel injector, i.e. repeatable significantly changes
Kind, and be that this without additional process steps and is not result in the expense added.This is by with lower section
Formula realizes, i.e. side or an armature card face opposite with one of side of magnetic core of magnetic core at least exists
One determines the face extended with having the flat planar tilt ground of deviation and/or shaped form in region.
Another kind of electromagnetic valve is known by DE 102009003213A1.This electromagnetic valve has a residue
Air gap dish, this residual air dividing disc by force closure to be fixed on by the way of abutting on a magnetic sleeve
On clamping position on the side pointing to armature card of magnetic core.Residual air dividing disc is by ferromagnetic or non magnetic
Material, such as metal film makes with simple geometry.Owing to residual air dividing disc passes through force closure
Being fixed on clamping position, residual air dividing disc is after the assembling of magnetic assembly or before assembling ejector
Mounted, wherein, whole assembling process is simplified without interruption and thus.In order to fixing, this remains
Residual air gap dish has prominent tongue piece, and these tongue pieces bend during being installed to clamp on position.
Other at tongue piece and on the excircle of residual air dividing disc, remain the gap relative to magnetic sleeve.
Summary of the invention
The task of the present invention is, it is achieved armature closes the reduction of rebound.
This task solves in the following manner, and i.e. residual gap is at the outer pole of magnetic core of magnetic assembly and armature card
Overall diameter between be closed in radial directions.The pressure on the armature wing is realized by this design
Reduction, this by the region determined close residual gap realize.It is enclosed in magnetic pole by this
Realizing the delay cell of sealing device form in the residual gap in outside, this delay cell reduces in rank
Stable when opening fuel flow to again in residual gap.
Such design is especially at the fuel of the common rail system for having pressure compensation electromagnetic valve
Using in ejector, these common rail systems are capable of the system pressure of about 2200 bars.Such pressure
The electromagnetic valve compensated has a residual air dividing disc, in order in the state opened, the stroke on top is only
Blocking one residual gap of generation, this residual gap should be capable of the quick closedown of armature.Here
Problem be armature reound and backflow back pressure sensitivity, wherein, these characteristics are possible especially in repeatedly sprays
Hit appearance.For in the electromagnetic valve of description of the prior art, outside residual gap is for fuel shape
The flow media again of formula is to expose, thus all enters armature card from pressure any moment of armature chamber
Upside and affect closedown and rebound performance.This characteristic is by the most aobvious according to the design of the present invention
Write ground to reduce.
In the preferred design of one, described residual gap is by a residual air dividing disc and magnetic core
Outer pole and one surrounds magnetic sleeve and the closing of armature card mating reaction ground of magnetic assembly.By this design
In crucial perimeter, especially set up the closing of sealing.
In a kind of expansion scheme of the present invention, residual air dividing disc is a circle ring disk.So constitute
Circle ring disk is not to be fixed on armature card as in the prior art, but according to general enforcement
Mode is arranged between armature card and the outer pole of magnetic core on armature travel direction free floating.Residue gas
Gap dish is the most diametrically positioned in radial directions by magnetic sleeve.The interior diameter of circle ring disk is by this
Sample ground selects so that the excessive hydraulic pressure that armature card does not on the one hand occur is bonding, outside on the other hand existing
The adequate closure of the residual gap in portion.
Under rough sledding the biggest on the upside of armature card and on the downside of armature card between pressure reduction known
Design in cause the fuel flowed again from outside in the closing process of armature card by big power and acceleration
Degree is applied on armature card, and this causes the rebound of armature card.
Owing to the outer residual gap between pole and the overall diameter of armature card of magnetic core is closed in radial directions,
The flowing again making fuel in the closing process of armature card becomes difficulty or postpones, thus armature card is less adds
Strike on seat fastly and rebound is thus obviously reduced.Before carrying out another injection, armature card
Arrive the most again its resting position.The advantage of less seat rebound is can be felt by following characteristic
Arrive:
Especially the characteristic family of the improvement when dynamic high pressure hydraulics is linear,
The amount wave-amplitude little when multi-injection,
Little backflow back pressure sensitivity；With
Reduce, due to power, the little prooving of valve seat caused when armature card clashes into seat.
In the expanded configuration of the present invention, circle ring disk has internally positioned arm, and these arms are at circle ring disk
Center be connected with each other and this circle ring disk has one again for armature pin in other design
Hole.Therefore residual air dividing disc is positioned on armature card by armature pin and is responsible in radial directions
Closing at the outer residual gap between pole and the overall diameter of armature card of magnetic core.In other design
In be proved to again advantageously, be provided with four arms.Thus remain with enough areas to remain for real
Residual air gap.
For closing the outer pole of magnetic core, magnetic sleeve and armature card by residual air dividing disc in radial directions
Overall diameter between residual gap shift design scheme in, this closing can also be by armature card
In or in conversion outside magnetic core extremely in boss realize.In this case, residual air dividing disc when needed
It is provided only on the center of magnetic assembly and is constituted with a diameter the least.Preferably, this is less
Residual air dividing disc be also configured to the circle ring disk with or without arm.Additionally, this residual gap
Dish is preferably made up of nonmagnetic substance.
Accompanying drawing explanation
Other preferred design of the present invention is illustrated to draw by accompanying drawing, retouches in detail in accompanying drawing description
State embodiment shown in the figure.It illustrates:
Fig. 1 illustrates to have through one and closes the outer pole of magnetic core of magnetic assembly and armature in radial directions
The cross section of the electromagnetic valve of the residual air dividing disc of the residual gap between overall diameter；
Fig. 2 illustrates the top view of the residual air dividing disc being configured to circle ring disk and through having mounted circle
The cross section of the simplification of the electromagnetic valve of the ring disk；
Fig. 3 illustrate the residual air dividing disc being made up of the circle ring disk with internally positioned arm top view and
Cross section through the electromagnetic valve shown in simplification with mounted residual air dividing disc；
Fig. 4 is shown similar to the top view of the less residual air dividing disc of Fig. 3, and this residual air dividing disc is pressed
Center and one of them armature of electromagnetic valve it is arranged on according to the cross section through the electromagnetic valve shown in simplification
There is a boss closing residual gap in the region of the outer pole of magnetic core.
Detailed description of the invention
One electromagnetic valve 1 shown in FIG has a magnetic assembly 2, by this electromagnetic valve especially
Operate a fuel injector for the common-rail injection system of the internal combustion engine with diesel fuel operation.Should
Magnetic assembly 2 has pole 3 and the outer pole 4 of magnetic core in a magnetic core, in magnetic core pole and the outer pole of magnetic core it
Between embed a solenoid 5.Magnetic assembly 2 is arranged in a magnetic sleeve 6 on the whole.
The side of one armature card 7 pole 4 outer with pole in magnetic core 3 and magnetic core is opposite, and a center is worn
Hole 8 is opened in this armature card and an armature pin 9 is encased in this perforation.The rank of armature card 7
The setting control room closed in a control room being under fuel system pressure or unloading valve chamber of ferrum.Valve chamber
It is connected with control room by a connection pipeline.By the position of the switch of valve to control room on-load pressure or
Unloading pressure.Control room also with the needle mating reaction of fuel injector, needle is due in control room
Different pressures moves in the axial direction and discharges the injection in fuel injector in an open position
Hole, (being under system pressure) fuel is flowed in the affiliated combustor of internal combustion engine by spray-hole.
Armature pin 9 through the centre bore 10 of pole 3 in magnetic core and is wrapped by a valve spring 11 in this region
Enclose.Valve spring 11 is supported on that of magnetic sleeve 6 is unshowned to be covered and pressure is applied to armature
On plate 7, this armature card moves thus away from magnetic assembly 2 ground.
If solenoid 5 is energized, then armature card 7 overcomes the power of valve spring 11 to transport towards magnetic assembly 2
Dynamic.Here armature card 7 only moves so remote, until it abuts in one towards the direction of magnetic assembly 2
On the individual residual air dividing disc 12 being arranged between magnetic assembly 2 and armature card 7.Residual air dividing disc 12 is close
Feud abuts on magnetic sleeve 6 and stops fuel to pass through the gap between armature card 7 and magnetic sleeve 6
13 flow in residual gap 18 again.The rank towards magnetic assembly 2 motion is avoided by this design
The seat rebound of iron plate 7.Here want it is considered that, on the upside of the armature card towards magnetic assembly and armature
The biggest pressure differential between on the downside of plate is in the conventional configuration of residual air dividing disc 12 and layout side
Can cause in formula, the fuel flowed into the most again in the closing process of armature card 7 is by big power and adds
Speed is applied on armature card 7, and this causes the seat of armature card 7 to knock-on.By sealing in radial directions
Close at the outer residual gap 18 between pole 4 and the overall diameter of armature card 7 of magnetic core, in the pass of armature card 7
The flowing again making fuel during closing becomes difficulty and postpones in other words, thus armature card 7 less rushes post
Hit on seat and thus substantially reduce seat rebound.Before carrying out another injection, armature card 7
Arrive the most again its resting position.
In the lower section figure of Fig. 2, with top view, residual air dividing disc 12 is shown, wherein, in this embodiment
Residual air dividing disc 12 is configured to circle ring disk 14.Shown in the figure of Fig. 2 through simplify shown in electricity
The cross section of magnet valve 1 is corresponding to the view according to Fig. 1.Circle ring disk 14 is not integrally fixed on armature card 7,
But on armature travel direction free floating between the outer pole 4 of armature card 7 and magnetic core.Annulus
Dish 14 is the most diametrically positioned diametrically by magnetic sleeve 6.The interior diameter quilt of circle ring disk 14
Select in this wise so that the excessive hydraulic pressure that armature card 7 does not on the one hand occur is bonding, on the other hand deposits
Enough closing at outside residual gap 18.
According in the lower view of Fig. 3, residual air dividing disc 12 be also configured to circle ring disk 14 ' and
And there is additional internally positioned arm 15, these arms are connected with each other at the center of circle ring disk 14 '.For
Pass for armature pin 9, this central area offers a hole 16.Can by this design
Realize the simple assembling of residual air dividing disc 12.Here when the armature card 7 of convex arch, stroke backstop also may be used
To occur on pole 3 in armature.
The top view of Fig. 3 illustrates the corresponding cross section through corresponding electromagnetic valve 1.
Shown in the lower view of Fig. 4 one with the residual gap reduced compared with the view of Fig. 3
Dish 12, wherein circle ring disk 14 " overall diameter significantly smaller.This circle ring disk 14 " also there is arm 15 ', this
A little arms are at circle ring disk 14 " center converge to together and there is a hole 16 passed for armature pin 9.
In the top view of Fig. 4 shown in the cross section through electromagnetic valve 1 residual air dividing disc 12
Installing, wherein, here armature card 7 ' has a boss 17, and this boss is enclosed in the outer pole 4 of magnetic core
And the gap between armature card 7 '.Different from the view according to Fig. 1, here by armature card 7 '
Boss 17 stop and decrease flowing again externally to armature card 7 ' in other words.But armature card 7 '
In boss 17 be necessarily less than the thickness of residual air dividing disc, thus there is the backstop by residual air dividing disc.
As the conversion of this design, boss 17 can also pole 4 one outer with magnetic assembly 2, especially magnetic core
Body ground is constituted.
Claims (9)
1. electromagnetic valve (1), it includes: a magnetic assembly (2), and this magnetic assembly has a solenoid (5)
With a magnetic core, this magnetic core includes pole (3) and the outer pole (4) of a magnetic core in a magnetic core；With an armature card (7,
7 ') and an armature pin (9)；One is also had to pass through residual gap in the region of a side of magnetic core
The backstop that dish (12) is constituted, wherein, there is also one between armature card (7) and magnetic assembly (2)
Residual gap (18), it is characterised in that this residual gap (18) is at the outer pole (4) of magnetic core and armature
It is closed in radial directions between the overall diameter of plate (7), wherein, described residual air dividing disc (12)
Pole (4) outer with described magnetic core, the magnetic sleeve (6) of encirclement magnetic assembly (2) and described armature card (7)
Described residual gap (18) is closed on mating reaction ground, and, described residual air dividing disc (12) is at armature
It is arranged in stroke directions between armature card (7) and the outer pole (4) of magnetic core, the most outside free floating
Diametrically positioned in radial directions by magnetic sleeve (6).
Electromagnetic valve the most according to claim 1, it is characterised in that described residual gap (18) is sealed
Close in case fuel flows into.
3. according to the electromagnetic valve of one of above claim, it is characterised in that described residual air dividing disc (12)
It is a circle ring disk (14,14 ', 14 ").
Electromagnetic valve the most according to claim 3, it is characterised in that described circle ring disk (14 ', 14 ")
Having internally positioned arm (15,15 '), these arms are mutual at the center of circle ring disk (14 ', 14 ")
Connect.
Electromagnetic valve the most according to claim 4, it is characterised in that described circle ring disk (14,14 ',
14 " hole (16) is offered in the heart in).
Electromagnetic valve the most according to claim 4, it is characterised in that be provided with four arms (15,15 ').
7. according to the electromagnetic valve of claim 1 or 2, it is characterised in that described residual gap (18)
Magnetic assembly (2) is surrounded by the outer pole (4) of a boss (17) on armature card (7 ') and magnetic core and one
Magnetic sleeve (6) mating reaction ground close.
8. according to the electromagnetic valve of claim 1 or 2, it is characterised in that described residual gap (18)
The magnetosheath of magnetic assembly (2) is surrounded by a boss on the outer pole (4) of magnetic core and armature card (7) and one
Cylinder (6) mating reaction ground is closed.
9. according to the electromagnetic valve of claim 1 or 2, it is characterised in that described residual air dividing disc (12)
It is made up of nonmagnetic substance.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010030600.2 | 2010-06-28 | ||
| DE201010030600 DE102010030600A1 (en) | 2010-06-28 | 2010-06-28 | Minimization of the Ankerschließprellens by a delay element in the residual air gap |
| PCT/EP2011/058405 WO2012000721A1 (en) | 2010-06-28 | 2011-05-24 | Minimizing closing rebounding of an armature by a delay element in the residual air gap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102959649A CN102959649A (en) | 2013-03-06 |
| CN102959649B true CN102959649B (en) | 2016-08-17 |
Family
ID=44358047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180031853.6A Active CN102959649B (en) | 2010-06-28 | 2011-05-24 | Reduce armature by the delay cell in residual gap and close rebound |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2586042B1 (en) |
| JP (1) | JP5638130B2 (en) |
| CN (1) | CN102959649B (en) |
| DE (1) | DE102010030600A1 (en) |
| RU (1) | RU2592637C2 (en) |
| WO (1) | WO2012000721A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012205365A1 (en) | 2012-04-02 | 2013-10-02 | Robert Bosch Gmbh | Arrangement for forming magnetic valve for operating fuel injector, has anchor whose upper surface facing toward anchor abutment surface includes groove with defined groove width and depth in over-covering area with anchor abutment surface |
| DE102012209175A1 (en) * | 2012-05-31 | 2013-12-05 | Robert Bosch Gmbh | Magnetic assembly for a solenoid valve |
| FR2991728B1 (en) * | 2012-06-08 | 2016-04-29 | Bosch Gmbh Robert | ELECTROMAGNETIC VALVE OF FUEL INJECTION SYSTEM |
| DE102012224240A1 (en) | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Solenoid valve and method of manufacturing a solenoid valve |
| DE102013212238A1 (en) * | 2013-06-26 | 2014-12-31 | Robert Bosch Gmbh | Solenoid valve and fuel injector with such a solenoid valve |
| DE102013219439A1 (en) | 2013-09-26 | 2014-11-27 | Continental Automotive Gmbh | Valve device for a high-pressure pump |
| DE102015212130A1 (en) * | 2015-06-30 | 2017-01-05 | Robert Bosch Gmbh | Magnetic assembly and fuel injector with a magnetic assembly |
| DE102016207989A1 (en) | 2016-05-10 | 2017-11-16 | Robert Bosch Gmbh | Device comprising a magnet assembly and a lifting magnet armature, and method of manufacturing the device |
| DE102016218515A1 (en) * | 2016-09-27 | 2018-03-29 | Robert Bosch Gmbh | Method for controlling switchable valves, in particular injection valves of an internal combustion engine of a motor vehicle |
| JP7350423B2 (en) * | 2018-09-13 | 2023-09-26 | イーグル工業株式会社 | solenoid device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936853A1 (en) * | 1979-09-12 | 1981-04-02 | Robert Bosch Gmbh, 7000 Stuttgart | ELECTROMAGNETICALLY ACTUABLE VALVE |
| DE19802244A1 (en) * | 1998-01-22 | 1999-07-29 | Bosch Gmbh Robert | Fuel injection valve for IC engines |
| SE9801588D0 (en) * | 1998-05-05 | 1998-05-05 | Swiss Fed Inst Of Tech Zuerich | Electromagnetic valve for gaseous fluids |
| DE19850071A1 (en) * | 1998-10-30 | 2000-05-04 | Bayer Ag | Membrane electrolysis cell with active gas / liquid separation |
| DE10131199A1 (en) * | 2001-06-28 | 2003-01-16 | Bosch Gmbh Robert | Solenoid valve for controlling an injection valve of an internal combustion engine |
| DE102008040073A1 (en) | 2008-07-02 | 2010-01-07 | Robert Bosch Gmbh | Air gap limitation with solenoid valve |
| DE102009003213A1 (en) * | 2009-05-19 | 2010-11-25 | Robert Bosch Gmbh | Residual air gap disc |
-
2010
- 2010-06-28 DE DE201010030600 patent/DE102010030600A1/en not_active Withdrawn
-
2011
- 2011-05-24 CN CN201180031853.6A patent/CN102959649B/en active Active
- 2011-05-24 EP EP11721305.8A patent/EP2586042B1/en active Active
- 2011-05-24 RU RU2013103421/07A patent/RU2592637C2/en active
- 2011-05-24 JP JP2013517125A patent/JP5638130B2/en active Active
- 2011-05-24 WO PCT/EP2011/058405 patent/WO2012000721A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP2586042B1 (en) | 2018-08-15 |
| JP2013536376A (en) | 2013-09-19 |
| CN102959649A (en) | 2013-03-06 |
| EP2586042A1 (en) | 2013-05-01 |
| DE102010030600A1 (en) | 2011-12-29 |
| RU2592637C2 (en) | 2016-07-27 |
| WO2012000721A1 (en) | 2012-01-05 |
| JP5638130B2 (en) | 2014-12-10 |
| RU2013103421A (en) | 2014-09-10 |
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