EP3359415A1 - Répartiteur de pression pour véhicule automobile - Google Patents

Répartiteur de pression pour véhicule automobile

Info

Publication number
EP3359415A1
EP3359415A1 EP16777935.4A EP16777935A EP3359415A1 EP 3359415 A1 EP3359415 A1 EP 3359415A1 EP 16777935 A EP16777935 A EP 16777935A EP 3359415 A1 EP3359415 A1 EP 3359415A1
Authority
EP
European Patent Office
Prior art keywords
armature
pressure distributor
valves
air
pressure
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.)
Withdrawn
Application number
EP16777935.4A
Other languages
German (de)
English (en)
Inventor
Michael Beuschel
Gerhard Berghoff
Alexander Kerler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conti Temic Microelectronic GmbH
Original Assignee
Conti Temic Microelectronic 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 Conti Temic Microelectronic GmbH filed Critical Conti Temic Microelectronic GmbH
Publication of EP3359415A1 publication Critical patent/EP3359415A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/914—Hydro-pneumatic adjustments of the shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/976—Details or parts not otherwise provided for massaging systems
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/003—Housing formed from a plurality of the same valve elements
    • 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
    • F16K31/0624—Lift valves
    • F16K31/0627—Lift valves with movable valve member positioned between seats
    • 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
    • F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • F15B13/0814—Monoblock manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other

Definitions

  • Pressure distributor for a motor vehicle Pneumatic or hydraulic actuators in motor vehicles require a defined positive or negative pressure supply in order to bring or hold the actuator in a predetermined position.
  • pneumatic actuators are used for seat adjustment or volume and pressure adjustment in compressed air cushions, for example for individual seat formation or for the realization of massage functions in seats.
  • the corresponding working medium is generated from a common pressure generator with a defined pressure and provided via controllable valves corresponding to the desired position or function of the actuator or pressure released from the actuator.
  • an electrical circuit is provided which generates electrical control signals for the individual electrically controllable valves.
  • the pressure at the actuator or the pressure line is monitored for this and pressure regulation is realized.
  • the supply air duct is formed by juxtaposing a plurality of switching valve assemblies, wherein portions of the supply air duct in the interior of the switching ⁇ valve assemblies extend, which are connected by a plug connection to the supply air duct.
  • DE 10 2011 102 701 B4 shows an integrally formed in a valve housing flow channel. Since the flow channel is transverse to a plurality of terminals bladder and transverse to an axis of movement of the valves, the valve housing is composed of plastic, due to the large number of complex and expensive to manufacture under ⁇ different union deformation directions.
  • a pressure distributor for a motor vehicle, in particular for pneumatic actuators in seats.
  • a pressure generator and a plurality of pneumatic actuators can be connected.
  • Each actuator is associated with at least one electrically controllable valve which, via a respective outlet, forwards a pressure generated by the pressure generator to the actuator assigned to it.
  • the majority of the valves are supplied with compressed air via a respective inlet via a common supply air line from the pressure generator.
  • the common supply air line is connected as a separate component via a detachable connection with the plurality of valves.
  • Such a designed pressure distribution can be made in comparison to a pressure distribution with integral supply air with less effort.
  • the typically made of plastic pressure distributor can be produced with a smaller number of Entformungsraumen. This allows the
  • the common air supply line comprises a plurality of connection openings for connection to a respective valve inlet.
  • the connection openings lie on one or more sides of the supply air line in a respective line which runs or run parallel to a longitudinal axis of the supply air line.
  • a respective extension of the axial openings runs perpendicular to the line and the longitudinal axis of the supply air line.
  • the connection openings represent the outlets of the supply air line.
  • a supply air line designed in this way can be provided in a simple and cost-effective manner.
  • the valves provided in the pressure distributor can be arranged next to one another, so that a pressure distributor results with a low overall height. The width of the pressure distributor depends on the number of valves to be supplied by the common supply air line.
  • the common air supply line comprises connection openings on one or opposite sides.
  • the valves are connected on both sides of the common supply air line.
  • the width of the pressure distributor can be reduced by a maximum of half.
  • each of the valves comprises a connection piece for connection to the common supply air line, wherein a respective extension axis of the connection piece extends approximately parallel to a respective extension axis of the outlets. This can be done in one direction or in opposite directions, whereby the complexity of the manufacturing or
  • Mold removal tool can be reduced.
  • the pressure distributor can thereby be produced in a simpler and more cost-effective manner.
  • connecting pieces and the outlets are arranged on a housing side of the valve.
  • the connecting pieces and the outlets can be arranged on opposite sides of the housing of the valve. Both variants make it possible to remove the connecting pieces and the outlets of the valves in one direction or in opposite directions, whereby the manufacturability is simple.
  • the connecting pieces and the associated connection openings of the common supply air lines can, according to a further embodiment, be connected via a respective sealing ring, e.g. an O-ring to be sealed, which between a connecting piece and a collar, which surrounds the connection piece associated with the connection opening, be clamped.
  • a respective sealing ring e.g. an O-ring to be sealed
  • the common supply air line can be easily connected to a housing of the pressure distributor.
  • an inlet of the common air supply line can be provided with a grating filter.
  • the common supply air duct is tubular in a cross section perpendicular to the extension direction.
  • the part of the common supply air line which extends to the valves is designed as a tube from which the number of connection openings in the manner described above eludes.
  • the plurality of valves may be arranged in a common housing.
  • the plurality of valves may be individual valves, which are connected by a plug connection with each other and with the common supply air line.
  • the valves are pneumatic solenoid valves with an air chamber (valve chamber), at which the outlet, which opens into the nozzle inlet and at least one further air connection are provided, which over several Switching positions of the solenoid valve with the interposition of the air chamber can be interconnected.
  • the solenoid valve includes a magnet coil, a magnet coil on the at ⁇ parent yoke of soft magnetic material and a movable armature relative to the yoke, which are also formed of soft magnetic material.
  • the magnetic circuit ie, the solenoid, the yoke and the armature, is located entirely within the air chamber of the valve.
  • the armature with respect to the yoke is arranged such that it turns during energization of the magnetic coil by means of the magnetic force generated thereby around a single axis of rotation against a restoring force until the magnetic force of the return ⁇ repulsive force corresponds to, during the rotation of the armature the size of at least one overlap region between the yoke and anchor changed and in the at least one overlap region, an air gap between the yoke and anchor is formed.
  • the distance between yoke and armature formed by the air gap remains substantially constant in the direction of the rotation of the armature. This distance may remain constant, at least in regions, also in the direction perpendicular to the rotation of the armature, but may also vary in this direction if necessary.
  • Such a solenoid valve has the advantage that over the substantially constant air gap, a proportionally controllable valve is provided, so that there is no loud noise during operation of the valve.
  • the valve thus has low switching noise.
  • the arrangement of the entire magnetic circuit in the air chamber ensures that no further sealing planes are required, which otherwise reduce the magnetic field by additional air gaps.
  • efficient cooling of the magnetic coil is ensured by corresponding air flows in the air chamber.
  • the solenoid valve is designed such that, when the magnetic coil is energized, a constant (ie path-independent) magnetic force or a magnetic force that increases linearly over the path is formed.
  • a linearly increasing magnetic force can eg by a linear increase of the current Solenoid can be achieved during the switching operation of the valve.
  • the restoring force increases during the rotation of the armature, whereby it is achieved that the armature assumes a predetermined end position. It is ensured that the restoring force increases faster than a possibly linearly increasing magnetic force.
  • the return force ⁇ can be generated in the solenoid valve in various ways. In a preferred variant, a leaf spring is attached to the anchor for this purpose.
  • Fig. 1 is a sectional view of a pressure distributor according to a
  • Fig. 2 is a sectional plan view of the pressure distributor of Fig. 1;
  • Fig. 3 is a sectional front view of the ge ⁇ shown in Figure 1 manifold pressure.
  • Fig. 4 is a plan view of a variant of an inventions ⁇ to the invention pressure distribution in a section.
  • FIG. 2 shows a top view of a pressure distributor according to the invention with two valves by way of example, wherein the indices "-1", "-2" (in general: "- n") are followed by the reference numerals to distinguish the component belonging to the respective solenoid valve For the sake of simplicity, such indices have been omitted in FIG.
  • the solenoid valve 110 includes an air chamber 1 having an outlet 111, an inlet 112 and an air outlet 4.
  • the top of the air chamber is covered airtight by a cover plate 14.
  • Above the cover plate 14 is a circuit board 16, which in turn is covered by a lid 15.
  • the outlet 111 of the air chamber 1 leads to the air bubble.
  • the filling of the air bubble takes place via a compressed air supply (not shown), which is connected to the inlet 112 and is connected to the air chamber 1.
  • a compressed air supply (not shown), which is connected to the inlet 112 and is connected to the air chamber 1.
  • the upper opening 4 is used, the 23 with the interposition of a damping element
  • Foam is connected to the environment.
  • the damping element reduces the external noise of the valve.
  • a solenoid 6 is arranged within the air chamber 1.
  • This coil comprises a winding 601 which is wound on a bobbin 7.
  • a U-shaped yoke 8 is disposed of soft magnetic material, wherein the lower leg of the U-shaped yoke extends through a cavity of the bobbin 7.
  • the upper leg of the yoke 8 passes by the winding 601 of the bobbin and extends through an opening in an upper extension of the bobbin. 7
  • the armature 9 shown in section, which consists of soft magnetic material and is rotated when energizing the coil 6 by magnetic force about a single axis of rotation A, as will be explained in more detail below.
  • the anchor openings are punched out.
  • the armature comprises an upper opening 20, an adjoining T-shaped opening 22 and a lower opening 21.
  • the openings 20 and 21 are designed square. The lower edge of the opening 21 abuts against the lower leg of the yoke 8, whereby a contact line between the yoke and armature is formed, which also represents the axis of rotation A of the armature 9 when the coil 6 is energized.
  • Attached to the armature 9 is a clip 10 from which projects a projection 11 on which an elastic sealing element 12 is located.
  • the sealing element 12 abuts against the opening 3, whereas the opening 4 is opened.
  • the bladder is vented by an air flow from the port 2 via the air chamber 1 to the opening 4th
  • the bobbin 7 comprises a guide nose 13, which prevents tilting of the axis of rotation A of the armature 9 in that the guide nose is guided in the opening 22.
  • a magnetic force is generated, which pulls the armature 9 toward the yoke 8.
  • the four edges of the upper square opening 20 overlap with the upper end of the yoke 8.
  • a corresponding overlap of three edges of the lower opening 21 increases with the lower end of the yoke 8.
  • the armature 9 In the end position of the armature 9 when energizing the coil the armature 9 is no longer tilted relative to the yoke 8, but extends in the vertical direction.
  • the air gap between the edges of the upper square opening 20 and the yoke 8 and the air gap between the edges of the lower square opening 21 and the yoke 8 in the direction of rotation of the armature regardless of the size of the overlap between the yoke and anchor in Essentially constant. It should be noted that there is no air gap along the lower edge of the opening 21, since there the yoke and the armature touch directly at a contact line. Along this line of contact runs the axis of rotation A of the armature, as already mentioned.
  • the size of the air gap along the edges of the opening is constant in the embodiment shown. However, this does not have to be so realized. Rather, it is decisive that the distance between armature 9 and yoke 8 formed by the air gaps remains constant in the direction of rotation of the armature, ie along respective lines running perpendicular to the plane of the sheet. Demge ⁇ geninate the size of the air gap along the circumference of the openings 20 and 21 may vary. In particular, for example, the left and right side of the air gap also run slightly diagonally downwards. This ensures that the armature is centered in the region of the axis of rotation A to the yoke. The size of the air gap at the other edges is about 0.2 mm.
  • the restoring force is always larger with increasing rotation of the armature when the coil is energized, until it is finally the same as the constant magnetic force, whereby the end position of the armature is achieved.
  • the energization of the coil leads to a rotation of the armature 9 about the axis of rotation A.
  • the sealing element 12 is sealingly against the upper opening 4, whereas the opening 114 of the air channel of the inlet 112 is now open.
  • the valve of FIGS. 1 to 3 thus constitutes a 3/2-way switching valve with three air connections and two
  • the opening 22 of the armature 9 has the shape of an upside-down letter T, wherein in the vertical bar of the letter T, the guide lug 13 engages, which prevents the lateral tilting of the armature 9.
  • the vertical bar of the letter T serves for the passage of an upper locking lug 10 a of the clip 10.
  • the above-mentioned leaf spring 19 is made of a metal sheet bent at four places 19a. At the upper end, the leaf spring has a T-shape. There, the attachment of the leaf spring on the bobbin 7. Within a central opening of the leaf spring is a projecting lobe with a recess. In the installed state of the leaf spring of the tab rests against the inner surface of the clip 10, wherein the locking lug 10a of the clip 10 has been pushed over the recess. In the clip 10 with the cloth inserted therein, the lower part of the armature 9 is used. The armature is thereby latched on the clip 10 via the latching lug 10a and the two lower latching lugs 10b.
  • the solenoid valve In the solenoid valve are the magnetic circuit of solenoid 6, yoke 8 and armature 9 in a common air chamber 1, ie within the pneumatically operated range of the valve. In this way, a cooling of the magnetic coil can be effected by the pneumatic air flow is guided along the winding, which is ensured by the arrangement of the air connection 2 and the air ports 3 and 4 at entge ⁇ gennewen ends of the air chamber 1.
  • the arrangement of the magnetic circuit within the air chamber also has the advantage that no further sealing levels are required, which otherwise reduce the magnetic efficiency by additional air gaps.
  • the air gaps in the overlapping region between armature and yoke are substantially constant in the direction of rotation of the armature, whereby a constant magnetic force is achieved with constant energization of the coil, which leads to a quiet switching operation of the valve.
  • the magnetic force can also increase slightly by linearly rising current to the coil ⁇ .
  • the increasing restoring force of the leaf spring ensures that a predetermined end position of the armature is achieved.
  • the leadership of the anchor by means of the guide lug 13 causes only one degree of freedom of movement of the armature, namely its rotation about the axis A, is possible.
  • Sealing member 12 is also a lever mechanism he ⁇ ranges, since the distance between the axis of rotation A and the upper end of the armature is greater than between the axis of rotation and the position of the sealing element 12. In this way, the force is amplified, with which the sealing element against the opening 4 presses. It is thus achieved a high force to seal the opening 4 at the same time low valve lift.
  • the valve 110 has, as a rotation axis A, a contacting line between the armature 9 and the yoke 8, which magnetically acts as a minimal air gap, whereby the power loss of the magnetic circuit is minimized.
  • the armature 9 of the magnetic circuit has corresponding punched holes for the passage of the ends of the yoke 9 and the guide nose 13 of the bobbin 7.
  • the gap between the armature and guide nose must be tolerated closer than the gap between the armature and yoke.
  • the yoke 8 only passes partially through the openings in the armature when the solenoid valve is de-energized, because if it passes completely, the overlapping surface of the air gap can not increase further, which would result in no more magnetic force being generated.
  • the elastic sealing surfaces of the sealing element 12, which serves to seal the openings 3 and 4 are mechanically guided by the tilting of the armature 9 so that they always come to rest at the same position on the associated openings. This improves the tightness, especially at low temperatures Tempe ⁇ .
  • the interior of the coil 6 (ie, the cavity of the bobbin 7) is not used in the solenoid valve 110 for air guidance, but only for receiving the soft magnetic yoke 8. This allows the coil to be built relatively small in diameter, which in turn increases the electrical efficiency ( shorter wire length or winding resistance, alternatively higher number of turns). It is additionally advantageous to build the coil as thin and long as possible for a given number of turns.
  • FIG. 1 As the cross-sectional view of Fig. 1 further shows, the outlet 111 and the inlet 112 of the valve 110 are arranged opposite ⁇ opposite sides. In this case, the extension axes of outlet 111 and inlet 112 extend parallel to one another. As is apparent from the top view of FIG. 2, the run
  • the inlet 112 has a connecting piece 113 which projects beyond the housing wall 25.
  • the connecting piece 113 is intended to be connected to a corresponding, associated outlet of a supply air line 120.
  • the supply air line 20 extends - starting from the cross-sectional view of FIG. 1 - perpendicular to the page plane. As illustrated in FIG.
  • the supply air line 120 thus extends transversely to a number of adjacent valves.
  • the valves 110 - 1, 110 - 2 are provided by way of example, which are also arranged merely by way of example in a common valve housing 24.
  • the structure of the valves 110-1, 110-2 is identical and corresponds to the construction described in connection with FIG.
  • the inlets 112 associated with connection openings 121 open into a channel 127 of the supply air line 120.
  • the supply air line 120 is closed at one end. At its other, opposite end, the supply air line 120 has an inlet 123.
  • Inlet 123 is connected to a fitting 126. Between the inclusion piece 126 and the inlet 123, a mesh filter 124 is arranged to prevent foreign matter from entering the inside of the air chamber 1 of the valves 110.
  • Pressure distributor 100 valves 110 has. In principle, it may be provided that the number of connection openings 121 and thus the length of the supply air line is adapted to the number of valves 110 arranged next to one another. If this is not the case, as shown in FIG. 2, the outlet openings that are not required, for example, must be closed with a blanking plug.
  • a respective seal 125-m between the outer wall of the connecting piece 113-n and the associated collar 122-m is pressed, whereby a seal is given.
  • a respective inlet 112-n and a respective outlet 111-n of a valve 110-n could also be arranged on the same side of the housing.
  • the inlet 112-n and the inlet 111-n are arranged offset relative to one another on the housing side such that, on the one hand, a connection of the supply air line 120 in the manner described and, on the other hand, a connection to a connection to the respective actuator can be realized.
  • 4 shows a variant of a pressure distributor according to the invention, in which a number of connection openings 121-m are provided on opposite sides of the supply air line 120.
  • three valves 110-1, 110-2 and 110-3 are each shown by way of example on the left side of the supply air line 120.
  • valves 110-4, 110-5 and 110-6 are also shown on the right side of the supply air line 120.
  • the valves 110-n are individual valves, ie valves which each have a valve housing which is separated from one another.
  • the valve housing of the individual valves 110-n can be mechanically connected to ⁇ each other. This can be realized for example by locking adjacent valves when providing corresponding locking elements.
  • a mechanical connection can also by a number of valves enclosing bracket and the like.
  • the pressure distributor 100 in this embodiment shown is assembled in a corresponding manner by the An ⁇ closing openings 121-m and the corresponding connecting piece 113-n, the valves 110-n are interconnected.
  • a pressure distributor realized in this way has different geometric dimensions compared with a pressure distributor, in which the same number of valves is arranged on one side of the supply air line 120. The function corresponds to each other.
  • valve housing (be it a common valve housing for a plurality of valves or the valve housing of a single valve) manages with a smaller number of demolding directions, so that the valve housing can be provided in a more cost-effective manner ,
  • provision of a common allows

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

L'invention concerne un répartiteur de pression (100) destiné à un véhicule automobile, en particulier pour des actionneurs pneumatiques de siège, un générateur de pression et une pluralité d'actionneurs pneumatiques pouvant être raccordés au générateur de pression. À chaque actionneur est associée au moins une soupape à commande électrique (110-n) qui, par une sortie (111-n) respective, transmet de manière régulée à l'actionneur qui lui est associé une pression produite par le générateur de pression. Lorsque le générateur de pression fonctionne, une conduite d'alimentation en air commune (120) du générateur de pression alimente la pluralité de soupapes (110-n) en air comprimé par une admission (112-n) respective. La conduite d'alimentation en air commune (120) est raccordée à la pluralité de soupapes (110-n) sous la forme d'un élément séparé par un raccordement détachable.
EP16777935.4A 2015-10-05 2016-09-21 Répartiteur de pression pour véhicule automobile Withdrawn EP3359415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015219207.5A DE102015219207B3 (de) 2015-10-05 2015-10-05 Druckverteiler für ein Kraftfahrzeug
PCT/EP2016/072353 WO2017060079A1 (fr) 2015-10-05 2016-09-21 Répartiteur de pression pour véhicule automobile

Publications (1)

Publication Number Publication Date
EP3359415A1 true EP3359415A1 (fr) 2018-08-15

Family

ID=57103976

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16777935.4A Withdrawn EP3359415A1 (fr) 2015-10-05 2016-09-21 Répartiteur de pression pour véhicule automobile

Country Status (5)

Country Link
US (1) US10711911B2 (fr)
EP (1) EP3359415A1 (fr)
CN (1) CN108136950B (fr)
DE (1) DE102015219207B3 (fr)
WO (1) WO2017060079A1 (fr)

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DE102015219176B3 (de) * 2015-10-05 2017-03-30 Conti Temic Microelectronic Gmbh Pneumatisches Magnetventil
DE102016100604A1 (de) * 2016-01-14 2017-07-20 Eto Magnetic Gmbh Elektromagnetventil und Verwendung eines solchen
DE102017213744B3 (de) * 2017-08-08 2018-10-25 Conti Temic Microelectronic Gmbh Pneumatisches Ventil
DE102019216243B4 (de) * 2019-10-22 2022-06-23 Conti Temic Microelectronic Gmbh Ventilkonfigurationsbausatz und pneumatische Verstellvorrichtung mit einem derartigen Ventilkonfigurationsbausatz
EP3869074B1 (fr) * 2020-02-24 2023-06-21 Schukra Berndorf GmbH Soupapes à actionnement électrique
DE102020205983A1 (de) * 2020-05-12 2021-12-02 Alfmeier Präzision SE Ventil und Verfahren zum Herstellen eines Ventils
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US11990274B2 (en) * 2021-07-21 2024-05-21 Dana Automotive Systems Group, Llc Electromagnetic solenoid actuator and method for operation of an electromagnetic solenoid actuator

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DE102015219207B3 (de) 2017-02-09
CN108136950A (zh) 2018-06-08
US20190118690A1 (en) 2019-04-25
WO2017060079A1 (fr) 2017-04-13
CN108136950B (zh) 2021-02-05
US10711911B2 (en) 2020-07-14

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