EP1607988A2 - Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen - Google Patents
Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen Download PDFInfo
- Publication number
- EP1607988A2 EP1607988A2 EP05007959A EP05007959A EP1607988A2 EP 1607988 A2 EP1607988 A2 EP 1607988A2 EP 05007959 A EP05007959 A EP 05007959A EP 05007959 A EP05007959 A EP 05007959A EP 1607988 A2 EP1607988 A2 EP 1607988A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuating
- guide channel
- actuating device
- armature
- cross
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- WZZBNLYBHUDSHF-DHLKQENFSA-N 1-[(3s,4s)-4-[8-(2-chloro-4-pyrimidin-2-yloxyphenyl)-7-fluoro-2-methylimidazo[4,5-c]quinolin-1-yl]-3-fluoropiperidin-1-yl]-2-hydroxyethanone Chemical compound CC1=NC2=CN=C3C=C(F)C(C=4C(=CC(OC=5N=CC=CN=5)=CC=4)Cl)=CC3=C2N1[C@H]1CCN(C(=O)CO)C[C@@H]1F WZZBNLYBHUDSHF-DHLKQENFSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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
- H01F7/1607—Armatures entering the winding
Definitions
- the invention relates to an actuating device, in particular for actuating externally connectable valves, with a housing and a arranged therein coil body with coil winding, at least partially comprises a pole tube, at one free end, a pole core connects, with at least in the pole tube within an anchor space guided magnet armature, with an actuating part for actuating the each valve is provided, the pole core along a guide channel be upheld.
- the actuating part of the solenoid is essentially off a tubular bolt formed when the electrical excitation of the coil winding via one, connectable to the connector plate of a connector plug Appliance plug covers a predetermined distance and this triggers a switching or actuation process, for example at an externally connected valve for shutting off and guiding Fluid streams.
- the solenoid is therefore de-energized, is regularly controlled by a return spring in the switching device itself and / or preferably arranged on the valve to be actuated, for a new switching process when energizing the coil of the armature reset.
- the invention has the object underlying the known actuators while maintaining their To further improve the benefits that this with low production costs saves space and in the manner of a modular concept design can perform the same function task as the described known Solutions.
- This object is achieved by an actuator with the features of claim 1 in its entirety.
- the outer peripheral shape of the operating part to the inner peripheral shape of the Guide channel is chosen such that at least one fluid-conducting connection Made from the outside to the anchor space, the necessary fluid and / or pressure-carrying connection from the valve interior to the interior the actuator in the form of the armature space via the guide channel take place, which is present anyway, to the operating part in the pole core safe to store.
- On additionally introduced fluid or Through holes in the pole core, as described in the prior art, can therefore be dispensed with, which on the one hand reduce the manufacturing costs helps and on the other hand space is saved, which is particularly in cramped Space conditions, for example in the vehicle industry, an advantage is.
- the actuating device is the cross-sectional area of the guide channel of arcuate and / or rectilinear wall segments bounded, wherein the cross-sectional area of the operating part thereof deviating below Forming the respective fluid-conducting connection of rectilinear and / or arcuate further wall segments is limited and wherein at least partially the other wall segments on the wall segments the guide channel when moving the operating part are guided. Accordingly, are opened up a multiplicity at possibilities, by appropriate Design of the respective wall segments of actuating part and guide channel to realize the respective fluid-conducting connection, wherein nevertheless a secure guidance of the actuating part along the wall segments the guide channel is guaranteed.
- the cross-sectional area of the guide channel circular is and that related to its cross section, the actuating part is a rod-shaped Is polygonal.
- the pertinent embodiment is in particular cost-effective manner and can be due to the non-binding Cross-sectional area correspondingly large-sized, fluid-carrying connections between valve interior and armature space free. flow losses due to the turbulent flow are due to the rectilinear flow Fluid compounds avoided in such a way.
- Actuator is the polygonal shape of the operating part at least in a middle stretch of a square, on connect to the end sections, where the edge profiles flattened to form guideways. Thanks to the guideways is an improved leadership behavior of the operating part in Anchor space reached and in particular it is not unintentional to rotary movements the actuating part within the pole core transversely to its L jossverfahrachse.
- Actuator is the middle stretch of the Operating part widened in cross-section and along a diameter widened track section of the guide channel out. In this manner And manner, a captive is realized such that the operating part The magnet armature does not unintentionally activate the guide channel and thus leave the pole core.
- Actuator opens the widened track section of the guide channel in the anchor space, taking the place of the pertinent Transition a cup-like non-stick device is provided. That's the way it is the non-stick device, which is preferably magnetically ineffective, safe on the pole core and thus on the fixed parts of the actuator and thus can not the magnet armature during its movement perform subsequent movement. Thus, it is also independent from the geometric design of the non-stick device anyway a tilting or tilting along the rod-like actuating part avoided on its guideway, so that at the Return movement of the armature does not come to an obstruction can.
- the actuating part loose in the armature engages over a centering means, wherein preferably the centering means having tapered centering, which in a pot-like Extension lead.
- a centering means having tapered centering, which in a pot-like Extension lead.
- the actuator shown in Figure 1 in longitudinal section the one is referred to in technical language with switching or actuating magnet, has a housing 10 with a bobbin disposed therein 12 with coil winding.
- the pertinent bobbin comprises at least partially a pole tube 14, which by means of a separation point 16 in the form of a Welded seam or in the form of a released location magnetic from a Polkern 18 is substantially decoupled.
- a magnet armature 20 is guided in an armature space 22, at its one free end-side end with a rod-like actuating member 24 cooperates for actuating fluid valves (not shown) more common Design type.
- the pole core 18 is on its free end with a connecting flange 26 with a not closer provided Gewindeshare provided.
- a plug part 28 is provided, preferably is firmly connected to the housing 10 via a potting compound 30.
- the pole core 18 has an outer peripheral side Pole plate 32 on and at the opposite end, the pole tube 14th a Hubbegrenzung 34 for the armature 20, which also with a Emergency manual operation (not shown) may be provided in case of failure the current still operate the actuator and thus the valve to be able to.
- the armature 20 is moved to its actuated position, and Although viewed in the direction of the Fig.1 seen from a right stop position in a left, which corresponds to the actuation representation according to Fig.1.
- the armature 20 takes that rod-shaped actuating member 24, whose free end 36 for an actuating operation on the valve not shown at least partially emerges from the housing 10 as shown in FIG.
- Magnet armature 20 is in its pertinent axial travel direction along the longitudinal axis 38 of the actuator with at least one Fluid equalization channel 40 is provided, which allows in the anchor or Chamber space 22 fluid within the armature space 22 in dependence the displacement position of the magnet armature 20 to move back and forth, in order to avoid such obstacles during operation.
- the coil of the bobbin 12 is no longer energized and the return movement is forced by a return spring (not shown) acting as part of the valve via the valve lifter the rod-like actuating part 24 and thus the armature 20 back moves.
- the rod-like actuating part 24 already described above passes through the pole core 18 along a guide channel 44, the center axis thereof along the longitudinal axis 38 of the actuator extends.
- the outer peripheral shape of the operating part 24 to the inner peripheral shape the guide channel 44 is selected such that at least one fluid-carrying Connection 46 from the outside, thus coming from the interior of the valve, is made to the armature space 22.
- the cross-sectional area of the guide channel 44 is bounded by arcuate wall segments 48, and the cross-sectional area of the operating part 24 is different forming the respective fluid-conducting connection 46 of rectilinear limited further wall segments 50.
- the polygonal shape of the actuating part is 24 at least in a middle section 52 as a square formed, with this middle section 52 end side connect further sections 54.56, in which the edge profiles are flattened to form guideways 58. Accordingly, is the respective guideway 58 flat and on both sides of EckkantenverInstitutn of the polygon limited. Accordingly, on the one hand is an optimized fluid-carrying cross section for the respective fluid-conducting connection Reaches 46, wherein according to the embodiment of FIGS. 1 and 2 in total four fluid-carrying connections 46 diametrically opposite each other to the longitudinal axis 38 group around the operating part 24 around.
- the middle section 52 of the Actuator 24 widened in cross-section and along a diameter correspondingly widened track section 60 of the guide channel 44 led.
- the operating member 24 can be easily in the guide channel 44 accommodate and otherwise is such a captive achieved for the actuating part 24 in the pole core 18.
- the axial length ratios in the area of the middle section 52 are anyway to be chosen such that when the armature 20 its in the Fig.1 shown left operating position occupies the front end End of broadening of the operating part 24 is not the corresponding opposite wall portions of the pole core 18 abuts, but here still occupies a predetermined distance.
- the rod-like operating part 24 is at its the armature 20th facing loose guided in a recess of the armature 20, via a centering means 62.
- the centering means 62 with tapered Zentriermayn 64 provided in the direction of the armature 20 in a pin-like Extension 66 open, the described embodiment is fulfilled equally for the actuating part 24 and for the frontal side End of the magnet armature 20.
- About the centering 62 is a kind of loose Implemented coupling point, which ensures that when operating the armature 20, the actuating member 24 can also be carried without inhibiting and not in the area of the plant of operating part 24 with pole core 18th can lead to tilting.
- the pole tube 14 is formed substantially cylindrical and closes with his one free end with the pole core 18 from, which then a form common outer peripheral surface of the same diameter.
- a sealing ring 68 cross connected to the Hubbegrenzung 34 and as a fixing means, such as shown in Figure 1, inside in a groove-shaped depression of the stroke limiter 34 crimped.
- the stroke limiter 34 be completed with a cap 70.
- the fluid-carrying connections 46 bring about a fluid and / or pressure compensation between the interior of the valve and the interior of the actuator in Shape of the armature space 22. Due to this fluid media connection is a trouble-free and inhibited operation of both the valve device and the Actuator possible. For additional connection holes in the Polkern 18, which also adversely affect the magnetic flux harmful could, can thus be dispensed with.
- the inventive Solution can be realized inexpensively and takes up little space due to the central guidance of actuating part 24 with fluid-carrying Connections 46.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Abstract
Description
- Fig. 1
- einen Längsschnitt durch die Betätigungsvorrichtung;
- Fig.2
- einen Schnitt längs der Linie I - I in Fig.1.
Claims (10)
- Betätigungsvorrichtung, insbesondere zum Betätigen von außen her anschließbaren Ventilen, mit einem Gehäuse (10) und einem darin angeordneten Spulenkörper (12) mit Spulenwicklung, der zumindest teilweise ein Polrohr (14) umfaßt, an dessen einem freien Ende sich ein Polkern (18) anschließt, mit einem zumindest im Polrohr (14) innerhalb eines Ankerraumes (22) geführten Magnetanker (20), der mit einem Betätigungsteil (24) für das Betätigen des jeweiligen Ventils versehen ist, das den Polkern (18) entlang eines Führungskanals (44) durchgreift, dadurch gekennzeichnet, dass die Außenumfangsgestalt des Betätigungsteils (24) zur Innenumfangsgestalt des Führungskanals (44) derart gewählt ist, dass mindestens eine fluidführende Verbindung (46) von außen zum Ankerraum (22) hergestellt ist.
- Betätigungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Querschnittsfläche des Führungskanals (44) von bogenförmigen und/oder geradlinig verlaufenden Wandsegmenten (48) begrenzt ist, dass die Querschnittsfläche des Betätigungsteils (24) hiervon abweichend unter Bildung der jeweiligen fluidführenden Verbindung (46) von geradlinigen und/oder bogenförmigen weiteren Wandsegmenten (50) begrenzt ist und dass zumindest teilweise die weiteren Wandsegmente (50) an den Wandsegmenten (48) des Führungskanals (44) beim Bewegen des Betätigungsteils (24) geführt sind.
- Betätigungsvorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass die Querschnittsfläche des Führungskanals (44) kreisrund ist und dass auf seinen Querschnitt bezogen das Betätigungsteil (24) ein stangenförmiger Mehrkant ist.
- Betätigungsvorrichtung nach Anspruch 3, dadurch gekennzeichnet, dass die Mehrkantform des Betätigungsteils (24) zumindest in einem mittleren Streckenabschnitt (52) ein Vierkant ist, an den sich endseitig Strekkenabschnitte (54,56) anschließen, bei denen die Kantenverläufe unter Bildung von Führungsbahnen (58) abgeplattet sind.
- Betätigungsvorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass die jeweilige Führungsbahn (58) eben ist und beidseitig von Eckkantenverläufen des Mehrkants begrenzt ist.
- Betätigungsvorrichtung nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass der mittlere Streckenabschnitt (52) des Betätigungsteils (24) im Querschnitt verbreitert und entlang eines im Durchmesser verbreiterten Bahnabschnittes (60) des Führungskanals (44) geführt ist.
- Betätigungsvorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass der verbreiterte Bahnabschnitt (60) des Führungskanals (44) in den Ankerraum (22) mündet und an der Stelle des dahingehenden Überganges eine topfartige Antihafteinrichtung (42) aufweist.
- Betätigungsvorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass das Betätigungsteil (24) lose in den Magnetanker (20) über ein Zentriermittel (62) eingreift.
- Betätigungsvorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass das Zentriermittel (62) konisch zulaufende Zentrierwände (64) aufweist, die in eine zapfenartige Verlängerung (66) münden.
- Betätigungsvorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass das Polrohr (14) mit seinem einen freien Ende mit dem Polkern (18) verbunden ist und dass diese eine gemeinsame Außenumfangsfläche gleichen Durchmessers bilden.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004028871A DE102004028871A1 (de) | 2004-06-15 | 2004-06-15 | Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen |
| DE102004028871 | 2004-06-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1607988A2 true EP1607988A2 (de) | 2005-12-21 |
| EP1607988A3 EP1607988A3 (de) | 2008-02-20 |
| EP1607988B1 EP1607988B1 (de) | 2011-10-19 |
Family
ID=34935025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05007959A Expired - Lifetime EP1607988B1 (de) | 2004-06-15 | 2005-04-12 | Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1607988B1 (de) |
| AT (1) | ATE529869T1 (de) |
| DE (1) | DE102004028871A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992855A1 (de) * | 2007-05-18 | 2008-11-19 | Schaeffler KG | Elektromagnetisches Schaltventil |
| WO2025176867A1 (de) * | 2024-02-23 | 2025-08-28 | Rapa Automotive Gmbh & Co. Kg | Kolbenschieberventil mit zweiteiligem stellglied |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006011078B4 (de) * | 2006-03-08 | 2011-05-05 | Thomas Magnete Gmbh | Hubmagnet sowie Verfahren zu seiner Herstellung |
| DE102006042215B4 (de) * | 2006-09-08 | 2018-05-30 | Schaeffler Technologies AG & Co. KG | Elektromagnetische Stelleinheit |
| DE102006054942B3 (de) * | 2006-11-22 | 2007-12-06 | Thomas Magnete Gmbh | Elektromagnet zur Betätigung von Ventilen |
| DE102008030454A1 (de) | 2008-06-26 | 2009-12-31 | Hydac Electronic Gmbh | Betätigungsvorrichtung |
| DE102008030452A1 (de) * | 2008-06-26 | 2009-12-31 | Hydac Electronic Gmbh | Betätigungsvorrichtung |
| DE102008042731A1 (de) | 2008-10-10 | 2010-04-15 | Robert Bosch Gmbh | Magnetventil |
| DE102008061414B4 (de) | 2008-12-10 | 2013-01-31 | Hydac Electronic Gmbh | Verfahren zum Herstellen einer elektromagnetischen Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen, sowie nach dem Verfahren hergestellte Betätigungsvorrichtung |
| DE102011053033B4 (de) * | 2011-08-26 | 2020-06-04 | Hilite Germany Gmbh | Hydraulisches Ventil |
| DE102015003672A1 (de) | 2015-03-20 | 2016-09-22 | Hydac Electronic Gmbh | Betätigungsvorrichtung |
| DE102018000058B4 (de) | 2018-01-05 | 2024-07-18 | Hydac Electronic Gmbh | Betätigungsvorrichtung, insbesondere zum Betätigen von Ventilen,sowie Ventilansteuersystem |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104998A1 (de) | 2001-02-03 | 2002-08-22 | Hydac Electronic Gmbh | Schaltvorrichtung |
| EP1313110A2 (de) | 2001-10-26 | 2003-05-21 | INA-Schaeffler KG | Elektromagnet, insbesondere Proportionalmagnet zur Betätigung eines hydraulischen Ventils |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4445221A1 (de) * | 1994-12-17 | 1996-06-20 | Bosch Gmbh Robert | Elektromagnetisch betätigtes Ventil, insbesondere für schlupfgeregelte hydraulische Bremsanlagen in Kraftfahrzeugen |
| US5606992A (en) * | 1994-05-18 | 1997-03-04 | Coltec Industries Inc. | Pulse width modulated solenoid |
| US5986530A (en) * | 1998-01-13 | 1999-11-16 | Caterpillar Inc. | Solenoid and method for manufacturing |
| WO2002018828A1 (en) * | 2000-08-28 | 2002-03-07 | Nok Corporation | Solenoid valve |
-
2004
- 2004-06-15 DE DE102004028871A patent/DE102004028871A1/de not_active Withdrawn
-
2005
- 2005-04-12 AT AT05007959T patent/ATE529869T1/de active
- 2005-04-12 EP EP05007959A patent/EP1607988B1/de not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10104998A1 (de) | 2001-02-03 | 2002-08-22 | Hydac Electronic Gmbh | Schaltvorrichtung |
| EP1313110A2 (de) | 2001-10-26 | 2003-05-21 | INA-Schaeffler KG | Elektromagnet, insbesondere Proportionalmagnet zur Betätigung eines hydraulischen Ventils |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992855A1 (de) * | 2007-05-18 | 2008-11-19 | Schaeffler KG | Elektromagnetisches Schaltventil |
| WO2025176867A1 (de) * | 2024-02-23 | 2025-08-28 | Rapa Automotive Gmbh & Co. Kg | Kolbenschieberventil mit zweiteiligem stellglied |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1607988B1 (de) | 2011-10-19 |
| EP1607988A3 (de) | 2008-02-20 |
| ATE529869T1 (de) | 2011-11-15 |
| DE102004028871A1 (de) | 2006-01-05 |
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