WO2007065566A1 - Systeme modulaire de soupape qui comprend une soupape a actionnement electromagnetique - Google Patents

Systeme modulaire de soupape qui comprend une soupape a actionnement electromagnetique Download PDF

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Publication number
WO2007065566A1
WO2007065566A1 PCT/EP2006/011274 EP2006011274W WO2007065566A1 WO 2007065566 A1 WO2007065566 A1 WO 2007065566A1 EP 2006011274 W EP2006011274 W EP 2006011274W WO 2007065566 A1 WO2007065566 A1 WO 2007065566A1
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WO
WIPO (PCT)
Prior art keywords
valve
modular
magnet
armature
valve system
Prior art date
Application number
PCT/EP2006/011274
Other languages
German (de)
English (en)
Inventor
Thorsten Hillesheim
Johannes Alken
Original Assignee
Thomas Magnete Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomas Magnete Gmbh filed Critical Thomas Magnete Gmbh
Priority to EP06818793A priority Critical patent/EP1957840A1/fr
Publication of WO2007065566A1 publication Critical patent/WO2007065566A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/061—Sliding valves

Definitions

  • the invention relates to a modular valve system with an electromagnetically actuated valve according to the preamble of claim 1.
  • the known modular valve system has a fixed connection point, whereby different hydraulic valves can be used in the same magnet part due to a special arrangement of the housing of the magnet part.
  • the connection point is provided between the housing and the valve sleeve. It does not include the pole and the control cone of the magnetic part.
  • the housing for the coil in the magnetic part is designed as a deep-drawn component that is screwed into a valve block.
  • the predetermined connection point between the housing of the magnet and the valve sleeve has considerable disadvantages with regard to the usability of different valves.
  • the slide diameter is limited because the slide also acts as an anchor plunger.
  • the restriction of the slide diameter is caused by a possible loss of magnetic force in the control cone of the magnetic part, since these two parts are not included in the assigned connection point on the housing of the magnetic part, furthermore the generation of piloted valves is not possible and the use of poppet valves is only possible with a restricted functional range.
  • the adaptation to different force-stroke characteristics is done by increasing the armature current in the magnet part.
  • DE 198 08 279 A1 also shows a modular valve system, a seal being provided between the magnetic part and the valve part is.
  • the connection point to the valve part comprises the valve housing, which is formed in one piece with a widening at the connection point.
  • the housing of the magnetic part has a further enlargement. The adaptation to different force-stroke characteristics is done by increasing the armature current in the magnet part.
  • DE 103 22 585 A1 shows a modular valve system of a screw-in valve which has a standardized connection geometry on the housing, which is adapted to the fluid sizes and quantities to be controlled.
  • the valve housing serves as an interface to other valve parts that are assigned to the valve housing as a modular system.
  • the overall valve is constructed like a modular system from the combination of different valve parts.
  • the electromagnetic actuation of the overall valve is part of a pilot valve, which is attached as a valve component to the "valve housing" interface.
  • the modular system is based solely on the combination of different valve parts. Each valve modular combination that is actuated electromagnetically requires a differently designed electromagnet with a magnetic part in order to to be able to carry out the required lifting work.
  • US Pat. No. 6,571,828 B2 shows a valve which is formed by a valve part and an electrical coil system which can be plugged onto it or acts as a magnetic part.
  • the overall valve works as a proportional pressure control valve for use in mobile hydraulics.
  • the connection point between the valve and the magnet part has an annular adapter, the connection part of which to the valve part has a socket on which the valve housing of a valve block of the pressure control valve is screwed.
  • a bearing sleeve for the armature of the magnetic part arranged inside the bearing sleeve forms the connection to the magnet. net part.
  • the adapter is only intended for the connection of a certain valve part with an electromagnet designed for it.
  • DE 10 2004 014 376 A1 shows a modular valve system in which different valve parts can be connected to a magnetic part.
  • the housing of the stomach part has a radially outwardly extending flange part which forms the connection point with a valve part to be inserted.
  • DE 199 32 747 A1 shows a further modular valve system in which different valve parts can be connected to a magnetic part.
  • the adaptation to a force-stroke characteristic curve provided by the valve part is carried out hydraulically by the arrangement of the connections in the valve part and the design of the valve slide.
  • the invention is therefore based on the object of providing a modular valve system which, compared to the prior art, has a different, more suitable connection point which does not have the disadvantages with regard to the loss of magnetic force and the usability of different valve parts.
  • the object is achieved in connection with the preamble by the characterizing features of claim 1.
  • the modular system according to the invention makes it possible to adapt different valve parts as assemblies with the aid of a defined connection point or interface between the magnetic and hydraulic part of the valve, taking functional boundary conditions into account.
  • the connection point is placed between the valve sleeve and the control cone, which is of variable design.
  • the functional constraints of the valve assemblies used are realized by changing the cone.
  • the entire pole with the variable control cone is now part of a valve style to be used. Because the force-stroke characteristic is one Electromagnets are essentially determined by the geometric configuration of the control cone, a desired force-stroke characteristic curve for a desired valve function is realized exclusively via the geometric arrangement of the control cone.
  • the magnetic part of the magnet includes the components, coil,
  • Anchors and yokes which can be produced with a falling tool, but which are usually already available in large quantities from a manufacturer of electromagnets.
  • the production of such "cost-intensive" tools for a comparatively small number of items is eliminated.
  • standardized assembly steps make it possible to virtually assemble different valve rows on one production line.
  • the development and series start-up costs for a valve are considerably reduced by the inventive modular system.
  • the desired lifting work for the valve part is realized only by changing the geometry of the control cone. Due to the inventive interface between the valve part and the magnetic part, a standardized coil system, which generates the necessary lifting work through a control cone adapted to the required lifting work, can be adapted to differently controlled fluid flows and fluid pressures, as well as the valve part.
  • the coil system thus forms an assembly in a modular valve system that is used for different valve functions.
  • the modular system makes it possible not only to use the same coil system as a magnetic part, but also to re-assemble valve parts that have already been used in another application to form a modular system.
  • the valve part comprises a plurality of valve components which comprise different valves in the form of a modular valve system, as already proposed by DE 103 22 585 A1.
  • the different valve assemblies described there can now be combined with the same coil system or the same compact magnet by adapting the control cone. It is possible, for example, to regulate different fluid flows with several 3/2-way pressure control valves, which differ in their construction and mode of operation and thus from their "performance”, but use the same coil body or a compact magnet, and thus different product concepts realize.
  • valve components comprise pilot valves of a pilot control, which are additionally controlled manually or by the magnetic part.
  • a closing element of the main part is acted upon by the fluid pressure, which is controlled by a pilot valve.
  • the overall valve comprises a pilot control stage, which is implemented by the “pilot valve” assembly, and a main control stage, which are identified by the “main control valve”. The stroke length is increased between the two modules or control stages.
  • connection contour both to the magnetic part and to the valve part is advantageously designed to be non-positive and positive.
  • the valve sleeve of the valve part is firmly connected to the pole and the control cone and forms a compact component that can be used as a component for different functions.
  • valve sleeve advantageously has a further standardized interface, on which further components groups can be added.
  • connection contour to the valve part advantageously has a cylindrical connecting part, which is connected on its outer diameter to the inner diameter of an inner bore of the valve sleeve. Additional valve assemblies are simply slipped over and attached to the connector. So it is also possible to install manually confirmed pilot controls for main valve assemblies, with which e.g. B. Functions such as emergency hand or vents can be generated.
  • connection contour has seals between the valve sleeve and the magnet part. These are advantageously designed as commercially available O-rings.
  • the modular system according to the invention is advantageously suitable in particular for the implementation of hydraulic timing chains.
  • the valves are increasingly arranged in "block technology" using valves in cartridge design, which are installed in standardized bores of control blocks.
  • the magnet part of the coil system which is designed as a standard magnet, is pot-shaped to match the cartridge design of the valve part ( Pot magnet)
  • the magnetic part works as a proportional magnet.
  • FIG. 1 shows a first design variant of the modular valve system according to the invention.
  • Fig. 2 shows a second embodiment
  • Fig. 4 shows a fourth embodiment 5 shows a further embodiment
  • FIGS. 1 to 5 shows a summary of the individual assemblies of FIGS. 1 to 5.
  • Fig. 1 to 5 show different valves, which are designated I, II, III, IV and V and are each composed of several assemblies. Some of the assemblies of valves I, II; IN THE; IV, as shown in Fig. 6, are used several times for different valve rows.
  • valve 1 shows a directly controlled proportional pressure control valve or pressure reducing valve, designated I, which is suitable for the pilot control of larger valves of mobile and stationary hydraulics.
  • the valve covers a fluid flow range up to 8 l / min.
  • the principle of operation of the 3/2-way valve I is based on the hydraulic pressure feedback, i.e. the pressure to be regulated is present on the end face of a valve slide 21 and thus counteracts a force of an actuating element 4.
  • the counterforce is generated magnetically by an electromagnet, which is composed of several assemblies. With a corresponding design of the force-stroke characteristic of the magnet, there is a proportional interaction between energization of the electromagnet and the pressure to be regulated.
  • the armature 3 is shifted to the left and moves the valve slide 21 in the same direction.
  • the valve I comprises a valve sleeve 10, on the peripheral surface of which there are connection bores 15, 16 for a pressure-loaded connections P and a tank drain T.
  • the consumer connection A is located on the left end face 18 of the valve sleeve 10.
  • the valve slide 21 has on its circumferential surface in the axial direction extending grooves or indentations 17 which are used to secure the valve Slider 21, the connections A, P and T can be connected or separated from one another.
  • the previously closed fluid supply bore 15 of the pressure connection P is opened by the stroke of the valve slide 21 and a connection to the consumer connection A is released via the circumferential indentations or grooves 17 on the slide 21.
  • a compression spring 22 presses the valve slide 21 back into its starting position and opens the fluid supply bore 16 for the tank connection T.
  • the connections A, P and T are sealed off from one another and to the outside by seals 13 in the form of O-rings.
  • Another seal 19 seals the valve part 9 from the magnetic part 1.
  • the completely assembled valve I consists of a valve part 9 and a magnetic part 1.
  • the valve part 9 is essentially visible.
  • the valve sleeve 10 has an axial bore 2 in which the valve slide 21 is mounted.
  • the compression spring 22 is arranged on the end face 18 of the valve spool 21 opposite the magnet.
  • the compression spring 22 is arranged on the end face 18 of the valve spool 21 opposite the magnet.
  • the magnetic part 1, which essentially fills the right side of FIG. 1, comprises the components necessary for guiding the magnetic flux, such as the energized solenoid 5, the pole 12 with control cone 6, the armature 3 and a flux-guiding housing 7 with yoke 8.
  • the connection point 32 of the magnetic part 1 with the valve part 9 forms to the right the pole 12 with the control cone 6 and to the left - towards the valve part - a cylindrical connecting part 11, which in the illustrated valve design also serves as the valve sleeve 10 forms.
  • the connection point 32 is designed in such a way that a desired force-stroke characteristic is achieved, with which lifting work is achieved, which is specified by the dimensions of the armature 3, yokes 8 and the solenoid 5 for different valve parts 9.
  • the connection point 32 to the valve part 9 has a predetermined connection contour with which different assemblies - also for other valves (see FIG. 6) - can be connected.
  • Valve I is a series product that has already been manufactured in large numbers and is composed of several assemblies along a horizontal assembly line 20 (FIG. 6).
  • a coil body 24 is shown in FIG. 6 of the valve I, which includes the solenoid 5, the yoke 8 and a cover 26 with connection for energizing the coil 5.
  • the armature 3 is inserted into the opening of the bobbin 24 arranged in the manner of a pot.
  • the housing 7 is then slipped over these two components as a third component.
  • This assembly together forms a compact magnet 14, which - as shown in FIG. 6 by vertical assembly lines 25 - is also used in the construction of the valves II to V.
  • the tools for the production of these assemblies are manufactured by drawing, punching or other shaping work processes. However, the production of the assemblies produced with the tool is inexpensive in large quantities.
  • the tools for these assemblies are used in the sense of a "modular system" for further valve parts or valve functions.
  • the valve part 9 connects to the compact magnet 14.
  • the connection point 32 forms the pole 12 with the control cone 6 in the direction of the compact magnet 14, in the direction of the valve part 9 (FIG. 1) the valve sleeve 10.
  • the valve slide 21 is added as a further component, on the end face 18 (FIG. 1) of which the compression spring 22 is fastened as a sixth component, which is supported at its opposite end against the washer 23 as the last component of the valve I.
  • valve I Since the assemblies or components of valve I described above occur in the description of the following exemplary embodiments in the same or modified manner, the same functional parts are provided with the same reference numerals.
  • Fig. 2 shows a further 3/2 proportional pressure control or
  • Pressure reducing valve which covers a range of up to 10 l / min adjoining the volume flow range of valve I.
  • the valve II also consists of a magnetic part 1 (right) and a valve part 9 (left).
  • the proportional 3-way slide valve has an external pressure relief. In the pressure-relieved mode of operation is the
  • an actuating element 4 presses with a force against a valve slide 21, which is proportional to the current applied, and opens the pressure port P.
  • the magnet part 1 of the valve II consists essentially of the same assemblies that were already used for the valve I, in particular of the “tool-falling” assemblies, such as the coil body 24, the armature 3 and the housing 7, as is the case with the vertical assembly lines 25 6.
  • the assembly “connecting part 32” (FIG. 6) of the valve II forms the pole 12 in the direction of the magnet part 1 with a modified control cone 6, in the direction of the valve part 9 a cylindrical connecting part 11, on the outer circumference of which the valve sleeve 10 is fixed, in whose inner bore 2 a modified valve slide 21 is arranged is.
  • the valve spool has a grooved circumferential surface 17 as control edges and a blind hole on its end face 18 towards a consumer connection A.
  • the lifting movement of the slide 21 enables the consumer connection A to be connected or disconnected to a pressure connection P and / or a tank connection T.
  • O-rings seal the individual connections against one another and to the outside as seals 13.
  • Another seal 19 seals the valve part 9 from the magnetic part 1.
  • the slide 21 On the front side 18, the slide 21 is supported against a compression spring 22, which is supported at its opposite end on an annular disk 23 at the consumer connection A.
  • the consumer connection A is arranged on the front (left).
  • the working pressure initially acts on the complete left end face of the valve slide 21.
  • the working pressure is directed through a passage axially arranged in the slide 21 to a reduced area with the opposite direction of action.
  • the reduction corresponds exactly to the area on which a cylindrical roller 27 rests as a pressure indicator pin on the valve slide 21.
  • the cross-section of the pressure indicator pin remains exactly as the pressure feedback surface.
  • the individual assemblies of the valve II can be seen from the horizontal assembly line 20 of FIG. 6.
  • the assemblies which comprise the compact magnet 14 of the valve I, such as the coil body 24, the armature 3 and the housing 7 of the valve I, are also used for the valve II in accordance with the modular system of the arrangement.
  • the assembly is "junction 32" modified compared to the execution of valve I.
  • a modified control cone 6 (FIG. 2) is provided in the direction of the compact magnet 14.
  • the location in the direction of the valve part 9 only has a connecting part 11 (FIG. 2).
  • the cylinder roller 27 and the valve slide 21 follow as further assemblies.
  • the valve sleeve 10 is arranged as an additional assembly on the outer diameter of the connecting part 11. As a module, it is also intended for valve systems Il and IM.
  • valves IM (FIG. 3) and IV (FIG. 4) shown in FIGS. 3 and 4 are directly controlled 3/2-way slide valves for opening and blocking connections within the fluid technology.
  • the difference between the two valves lies exclusively in the use of different slide pistons 28 of the valve slide 21, as a result of which a different switching behavior of the two valves can be achieved. Otherwise they are identical in construction and function. An additional description of the exemplary embodiment in FIG. 4 is therefore unnecessary.
  • the valve mode of operation of the valve IM in FIG. 3 comprises a consumer connection A (on the left on the end face of the valve part 9) and two further connections P and T, which are arranged on the peripheral surface of the valve part 9.
  • the connections are each sealed by seals 13 in the form of O-rings against each other and to the outside.
  • Another seal 19 seals the valve part 9 from the magnetic part 1.
  • the consumer connection A is connected to the tank connection T via an axially displaceable hollow valve slide 21 in the illustration in FIG. 3.
  • An axial displacement of a valve slide 21 causes the tank connection T to be closed and the connection P to be opened simultaneously via openings in the slide 21.
  • the displacement P. takes place by an actuating element 4, which is activated by magnetic force of the magnetic part 1.
  • connection point 32 (FIG. 6) has a cylindrical connecting part 11 in the direction of the valve part 9 for fastening a valve sleeve 10.
  • the head position has a pot-like axial recess.
  • the outer wall of the head 28 of the valve slide 21 and the inner wall of the left connector 11 form a spring space 31 for a return device of the slide 21.
  • the compression spring 22 is supported with one end against one
  • the modular system of the valves IM can be seen from the associated assemblies along the horizontal and vertical assembly lines 25, 20 of FIG. 6.
  • the corresponding parts of the assemblies of the valves I or II are used for the assemblies “bobbin 24” and “housing 7”, as can be seen from the vertical assembly line 25 in FIG. 6.
  • Component "Anchor 3" of valves III and IV are slightly modified compared to component "Anchor 3" of valve I and Il to adapt the changed function of valves III and IV.
  • the assembly connecting part 32 is also slightly modified since the pole 12 (FIG. 3) with the control cone 6 (FIG. 3) has been modified compared to the valve arrangements I and II.
  • valve slide 21 According to the horizontal assembly line 20, the assemblies “valve slide 21”, “compression spring 22” and “valve sleeve 10” follow as further assemblies.
  • the component “valve sleeve 10” is formed both by valve II and by the two valves IM and IV used.
  • Fig. 5 shows a further 3/2-way proportional, pressure control or pressure reducing valve.
  • the directly controlled valve V shown has the same function as the valve II shown in FIG. 2. However, it differs in the mode of operation and the volume flow range to be regulated, which is up to 25 l / min for the valve V.
  • valve V has the same magnetic part 1 as the other valves.
  • the coil former 24 (FIG. 6) and the housing 7 are thus identical in construction to the other exemplary embodiments.
  • the compact magnet 14 defined in valve series I can therefore also be used for series V. The remaining assemblies are valve-specific.
  • valve slide 21 is moved in the valve V directly by the force of the magnet armature 3 via the armature stroke.
  • the openings in the valve sleeve 10 are designed as control slots or notches 28.
  • the connections A, P and T are all arranged circumferentially and, like the other valves, are sealed off from one another and to the outside by seals 13 in the form of O-rings. Another seal 19 seals the valve part 9 from the magnetic part 1.
  • the reaction force resulting from the consumer connection A is reduced in such a way that it acts on a pressure detection pin 29 with a smaller diameter through a bore in the valve slide 21.
  • the spring chamber 31 with the compression spring 22 on the left side of the valve slide 21 is connected via a further bore in the slide 21 to an axial recess in the connection part 11 of the connecting part 32 (FIG. 6). LJ- outweighs the magnetic force generated by consumer connection A ten force, the working fluid flows from the pressure port P to the consumer port A, if the pressure is too high, the valve slide 21 opens the tank port T.
  • the same parts as the other exemplary embodiments are the housing 7, the coil body 24 and the armature 3 with the actuating element 4 .
  • the assemblies of the valve V result from the horizontal assembly line 20 of FIG. 6.
  • the assembly of the coil former 24 is identical to the assembly from all the exemplary embodiments described above. This also applies to the "housing 7" assembly, so that the use of the compact magnet 14 of the valve I can be used for the valve V.
  • the assembly of the valves IM and IV is used for the armature 3.
  • connection point 32 which has been slightly modified due to a modified pole 12 (FIG. 5) with control cone 6 (FIG. 5).
  • the assemblies of the valve part 9 (FIG. 5) have, as already in FIG A description of the valve V has been used to explain the structure of the valves of the other valves I to IV, which is why the valve slide 10, the pressure pin 29, the compression spring 22 and a spring bearing 30, which press the compression spring 22 against the Valve slide 21 supports.
  • the invention shows that with only one assembly defined as "compact magnet”, a multitude of electromagnetically actuated valve concepts with different functions and designs can be realized.
  • a "tool-falling" assembly developed for series production can be used for further new conception of Valves are used.

Abstract

L'invention concerne un système modulaire de soupape qui présente une soupape (I, II, III, IV, V) à actionnement électromagnétique, la soupape comprenant une partie magnétique (1) et une partie (9) de soupape placée par l'intermédiaire d'un emplacement de liaison (32) sur le côté frontal et dans la direction de la course de la partie magnétique (1). La partie magnétique présente un induit (3) disposé dans un alésage axial (2) et apte à coulisser axialement avec un élément d'actionnement (4) raccordé dans la direction de la course, le déplacement de l'induit (3) étant créé par un champ magnétique qui est fermé par une bobine magnétique (5), par un pôle (12) doté d'un cône de commande (6), par l'induit (3) et par un boîtier (7) de la partie magnétique (1), qui conduit le flux magnétique et qui présente une culasse (8). L'emplacement de liaison (32) à la partie de soupape (9) présente un contour de liaison prédéterminé qui permet de raccorder différents modules qui permettent différents fonctionnements de la soupape. L'invention est caractérisée en ce que l'emplacement de liaison (32) à la partie magnétique (1) comprend le pôle (12) et son cône de commande (6), le cône de commande (6) étant configuré de manière à obtenir une ligne caractéristique force-course prédéterminée qui permet d'obtenir sur la course un travail prédéterminé par les dimensions de l'induit (3), de la culasse (8) et de la bobine magnétique (5) pour différentes parties de soupape (9).
PCT/EP2006/011274 2005-12-09 2006-11-24 Systeme modulaire de soupape qui comprend une soupape a actionnement electromagnetique WO2007065566A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06818793A EP1957840A1 (fr) 2005-12-09 2006-11-24 Systeme modulaire de soupape qui comprend une soupape a actionnement electromagnetique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005058846.8 2005-12-09
DE200510058846 DE102005058846B4 (de) 2005-12-09 2005-12-09 Ventilbaukastensystem mit elektromagnetisch betätigtem Ventil

Publications (1)

Publication Number Publication Date
WO2007065566A1 true WO2007065566A1 (fr) 2007-06-14

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EP (1) EP1957840A1 (fr)
DE (1) DE102005058846B4 (fr)
WO (1) WO2007065566A1 (fr)

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CN101713421A (zh) * 2008-10-06 2010-05-26 罗伯特.博世有限公司 在汽车自动变速器中用于液压控制的滑阀
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DE102010055033A1 (de) 2010-12-17 2012-06-21 Pierburg Gmbh Elektromagnetventil
US8224481B2 (en) 2009-01-19 2012-07-17 Access Business Group International Llc Method and apparatus for dispensing fluid compositions
DE102012002189B3 (de) * 2012-02-07 2013-05-16 Hydac Fluidtechnik Gmbh Ventil
US8696330B2 (en) 2008-11-03 2014-04-15 Thomas Magnete Gmbh Reciprocating piston pump
US9127780B2 (en) 2010-12-17 2015-09-08 Pierburg Gmbh Solenoid valve
WO2016198453A1 (fr) * 2015-06-09 2016-12-15 Kendrion (Villingen) Gmbh Soupape à siège à débit volumique régulé
EP3537017A1 (fr) * 2018-03-05 2019-09-11 Hydac Fluidtechnik GmbH Soupape

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DE102007033059B4 (de) * 2007-07-13 2012-12-06 Kendrion (Villingen) Gmbh Druckbeaufschlagtes Fluidschaltventil
DE102008055610A1 (de) * 2008-11-03 2010-05-06 Thomas Magnete Gmbh Hubkolbenpumpe
DE102008063933A1 (de) * 2008-12-22 2010-07-01 Ipgate Ag 2/2 Magnetventil
DE102009049109A1 (de) 2009-10-12 2011-04-14 Hydraulik-Ring Gmbh Elektromagnet sowie hydraulisches Ventil mit einem Elektromagnet
DE102010008773A1 (de) * 2010-02-22 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Betätigungselement einer elektromagnetischen Stelleinheit eines Hydraulikventils
WO2011124395A1 (fr) 2010-04-10 2011-10-13 Hydac Fluidtechnik Gmbh Régulateur de débit
DE102013209524A1 (de) * 2013-05-23 2014-11-27 Mahle International Gmbh Baukastensystem für einen axial durchströmbaren Ventileinsatz
DE102014013665B4 (de) 2014-09-16 2022-05-19 Thomas Magnete Gmbh Pumpenbaukastensystem für eine elektromagnetisch betätigte Hubkolbenpumpe
DE102015007689A1 (de) 2015-06-11 2016-12-15 Hydac Fluidtechnik Gmbh Druckregelventil
DE102015120981A1 (de) * 2015-07-03 2017-01-05 Hilite Germany Gmbh Hydraulikventil, insbesondere hydraulisches Getriebeventil
DE102016000401A1 (de) 2016-01-14 2017-07-20 Alpha Fluid Hydrauliksysteme Müller GmbH Elektromagnetventil
RU2718369C1 (ru) 2016-03-11 2020-04-02 Карл Дунгс Гмбх Унд Ко. Кг Серия клапанов
DE102017203286A1 (de) 2017-03-01 2018-09-06 Robert Bosch Gmbh Druckregelventil mit Druckübersetzungsstift
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