EP0754866B1 - Arrangement de soupape - Google Patents

Arrangement de soupape Download PDF

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Publication number
EP0754866B1
EP0754866B1 EP96108698A EP96108698A EP0754866B1 EP 0754866 B1 EP0754866 B1 EP 0754866B1 EP 96108698 A EP96108698 A EP 96108698A EP 96108698 A EP96108698 A EP 96108698A EP 0754866 B1 EP0754866 B1 EP 0754866B1
Authority
EP
European Patent Office
Prior art keywords
valve
base plate
assembly according
valve assembly
passages
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.)
Expired - Lifetime
Application number
EP96108698A
Other languages
German (de)
English (en)
Other versions
EP0754866A2 (fr
EP0754866A3 (fr
Inventor
Kurt Dr. Stoll
Dieter Beyer
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.)
Festo SE and Co KG
Original Assignee
Festo SE and Co KG
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 Festo SE and Co KG filed Critical Festo SE and Co KG
Priority to EP00108206A priority Critical patent/EP1013940B1/fr
Publication of EP0754866A2 publication Critical patent/EP0754866A2/fr
Publication of EP0754866A3 publication Critical patent/EP0754866A3/fr
Application granted granted Critical
Publication of EP0754866B1 publication Critical patent/EP0754866B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • 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
    • F15B13/0825—Attachment or sealing of modular units to each other the modular elements being mounted on a common member, e.g. on a rail
    • 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
    • F15B13/0832—Modular valves
    • 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
    • F15B13/0846—Electrical details
    • F15B13/0853—Electric circuit boards
    • 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
    • F15B13/0846—Electrical details
    • F15B13/0857—Electrical connecting means, e.g. plugs, sockets
    • 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
    • F15B13/0846—Electrical details
    • F15B13/0867—Data bus systems
    • 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
    • F15B13/0871—Channels for fluid
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5109—Convertible
    • Y10T137/5283—Units interchangeable between alternate locations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric

Definitions

  • the invention relates to a valve arrangement with a plurality of valve units, that side by side in a row like this consecutively lined up in a common level are that their longitudinal axes are parallel to the alignment plane and at the same time run perpendicular to the row direction, where each valve unit has a base plate with internal Valve channels, a main valve with a parallel to the longitudinal axis extending slide receptacle and a longitudinally movable therein Valve slide and at least one for control of the main valve, electrically operated actuator has, at least under the valve channels there is a feed channel and at least one ventilation channel, which channels communicate with the slide holder and which Base plate parallel to the row direction from the front surface push through to the rear surface in such a way that they are similar Valve channels of the base plate of an immediately adjacent one Valve unit can communicate.
  • a valve arrangement of this type is described in DE 41 43 274 A1. It comprises several in a block-shaped unit lined up valve units, each with a base plate, which is penetrated by feed and ventilation channels. On Each base plate is a main valve designed as a multi-way valve arranged, the one equipped with a valve spool Slider mount contains that with the channels in the base plate communicates. To control the main valve is one as a solenoid valve trained electrically operated actuator provided that is integrated into the base plate and the application of the actuating fluid to the valve spool can influence.
  • a respective valve unit has two main valves which arranged at right angles to the alignment level one above the other are that the base plate of each valve unit as a common Housing of the two main valves is formed and two superposed, parallel slide receptacles each with a valve slide, and that the at least a feed channel and the at least one ventilation channel in the intermediate wall between the two slide holders the base plate run and simultaneously with both communicate slide receptacles arranged in the base plate.
  • the base plate and two main valves combined into a practically integral unit.
  • the existing feed and ventilation channels can be arranged in the immediate vicinity of the slide receptacles, so that there are only short airways.
  • the design a respective valve unit as a double valve has the Advantage that short lengths of the valve arrangement can be realized can.
  • the associated increase in overall height keeps within reasonable limits because of the feed and ventilation channels in the partition between the two slide holders run and thereby both main valves at the same time assigned. Overall, this makes it extremely compact Realize valve arrangements.
  • valve arrangements with individual valve units known in which switching valves in a base plate are integrated.
  • the slide is actuated mechanically and immediately without special electrically operated actuators.
  • DE 41 37 868 C2 shows a valve whose housing itself from a base plate containing the slide holder and is composed of two end parts attached, whereby electrically operated actuators in the form of Solenoid valves are provided to control the valve spool are.
  • a comparable arrangement is shown in DE 40 20 024 A1, in which the existing controls on the same end face of the housing.
  • Double valve is just as little present as the integration a main valve in a base plate with this in a row direction penetrating feed and ventilation channels.
  • connection plate Will the existing on the lower and / or upper side surface Mouths of the working channels covered by a connection plate, the via openings communicating with the mouths has, the valve arrangement can be particularly simple to the different ones prevailing in the different countries Adjust thread standards. There are only connection plates as required apply, the connection openings with the desired Fastening threads corresponding to the standard are.
  • the actuating devices expediently comprise an electromagnetic device and are designed in particular as solenoid valves.
  • Actuators As such, they are already state of the art and can be seen, for example, from DE 43 09 695 A1. they allow also a particularly simple connection of the one above the other arranged actuating devices to an electrical control unit, which expediently above or below the Row of valve units in the area of the upper or lower Side surfaces of the lined up base plates is arranged. about this control unit can be the operation of the actuators specify and thereby the switching state of the Main valves.
  • the control unit preferably comprises at least one in parallel PCB running to the line of the valve units, the electrical connection contacts in particular is contacted with all actuators at the same time and via the actuators their actuation signals receive.
  • This circuit board can be a simple signal distribution board be that has no intelligence of its own and control signals coming from an electronic control device just forwards.
  • the electronic control device is, however, also expediently an immediate one Part of the control unit, it expediently on another circuit board is constructed, which is preferably in a plane parallel to the first printed circuit board.
  • the control unit can also have a fieldbus communication unit be equipped as part of a serial data transfer communicating with an external electronic Control device enables or the communication of several separately mutually arranged valve arrangements.
  • the connection can be made here via a suitable fieldbus, for example a so-called ASI bus or a so-called PROFI bus.
  • valve assembly generally identified by reference number 1 comprises a plurality, here: three pieces, of valve units 2, with which the distribution of a not shown for operation Fluids serving consumers, in particular compressed air, can be controlled.
  • Controllable consumers are, for example Working cylinder.
  • the individual valve units 2 each have an elongated one Structure, their longitudinal axes are indicated at 3.
  • valve units 2 are combined into a compact unit. To do this, they are 4 side by side in a row direction so consecutively in a common alignment level 5 lined up that their longitudinal axes 3 parallel to the alignment level 5 run and at the same time perpendicular to the Extend row direction 4. Immediately successive Valve units 2 lie firmly against one another with their facing surfaces on. On the first and last valve unit 2 is each have an end plate 6, 6 ', between which the Valve units 2 are firmly clamped together. The cohesion ensure tie rods 7 extending in the row direction 4, which all valve units 2 pass through and on the connection plates 6, 6 'are anchored. This way a block-like unit.
  • Each valve unit 2 comprises a central base plate 8, the Plate level 12 is perpendicular to the alignment level 5 and runs parallel to the associated longitudinal axis 3. She has a essentially rectangular cross-section.
  • a respective base plate 8 forms the housing of two in the Plate level 12 offset from each other and therefore arranged at right angles to the alignment level 5 one above the other Main valves 13, 14.
  • Each of these main valves 13, 14 includes a substantially cylindrical in the embodiment Slider receptacle 15, which is aligned parallel to the longitudinal axis 3 is. In this way, there are two on top of each other per base plate 8 horizontal and mutually parallel slide receptacles 15 are provided, in each of which there is only a dash-dotted line Valve spool is located.
  • the valve slide 16 is longitudinally movable in the slide holder 15 added and can therefore have different switching positions take in. These switch positions are under mediation of electrically operable actuating devices 17, 17 ' predefined as required, the opposite of the two front side surfaces 18 of a respective base plate 8 are detachably attached. You steer in a more familiar way Assign the supply of an actuating fluid, here: compressed air the opposite faces of the valve spool 16 to act on them and thereby in one or the other To shift direction.
  • Each base plate 8 is traversed by a plurality of valve channels 19.
  • valve channels 19 are, for example, a feed channel 22 and two ventilation channels 23 which cross the base plate 8 transversely, i.e. parallel enforce to the row direction 4, so that they each on the front surface 24 and rear surface pointing in the row direction 4 25 of the base plate 8 open out.
  • the distribution of these valve channels 19, 22, 23 in the base plate 8 is among the individual Valve units 2 identical, so that the channel mouths are adjacent Valve units 2 aligned with each other and in Row direction form 4 continuous common channels.
  • connection openings 26 which with the valve channels mentioned 19, 22, 23 are aligned. About it is in the dining channel 22 that required for the operation of the valve arrangement 1 under Pressurized fluid fed, a corresponding feed line is indicated at 27.
  • connection openings 26 can each have a silencer 28 can be used, which is a noise-reduced Fluid flow guaranteed.
  • the feed and ventilation channels 22, 23 expediently run in the vertical between the two slide receptacles 15 lying intermediate wall 31 of a respective base plate 8.
  • Die arrangement according to the example is such that the feed channel 22 approximately in the middle with approximately the same distance from the two end faces Side surfaces 18 runs and on both sides of one Vent channel 23 is flanked in the area between the feed channel 22 and a respective end face 18 run.
  • the slide receptacles 15 are in the area of the above-mentioned sections 32 of the channel cross sections flows through, so that an optimal degree of filling is established. Since the main valves are integrated in the base plate 8, can the design of the individual valve channels without any problems be adjusted.
  • the first set of working channels 34 passes through the one above upper slide receptacle 15 located upper plate wall 35, wherein he on the one hand circumferentially into the upper slide holder 15 flows out and on the other hand on the outer upper side surface 37 of the base plate 8 opens out.
  • BSP thread is introduced here. It is however not used in the embodiment shown, because a different thread is desired by the user, for example a so-called NTP thread.
  • NTP thread is those assigned to a respective side surface 37, 38 Mouths of the working channels 34, 34 'from a strip-shaped Connection plate 41, 41 'covers that with connection openings 42 is provided, the distribution of which of the two Muzzle rows match.
  • connection openings 42 have the relevant fastening thread 43.
  • each main valve 13, 14 has two actuating devices 17; 17 'assigned. They are on one common outer surface 18 seated actuators 17, 17 'advantageously combined in an actuating unit 44, so that a uniform assembly and disassembly the base plate 8 is possible.
  • the armature 48 runs parallel to the longitudinal axis 3 and is through Excitation of the coil 47 linearly movable, being a valve member forms that in cooperation with an opposite valve seat 49 the supply and / or discharge of the actuating fluid in controls an end region of a slide holder 15.
  • a respective actuating device 17, 17 ' is present thus designed as a solenoid valve, the valve seat 49 however not a direct component of the actuation unit 44, but is formed on an intermediate plate 52, that between the actuator 44 and the associated one front side surfaces 18 of the base plate 8 is seated.
  • the actuating fluid controlled by the actuators 17, 17 ' can be branched from the feed channel 22 or via separate Pilot feed channels are supplied.
  • the valve arrangement 1 can be laterally advantageously set on any support wall 53 so that it from this protrudes and their top and bottom are freely accessible. This facilitates the required fluidic and electrical Connections.
  • a mounting plate 54 is provided, which on a lateral end face of the row of valve units 2 set is and with the help of mounting screws 56 or other Fasteners on the support wall 53 releasably fixable is. They are expediently attached to the valve arrangement over the two end connection plates 6,6 ', with the mounting plate 54 in a manner not shown can be screwed.
  • the mounting plate 54 according to the example is designed that even in the mounted state on the support wall 53 in the vertical direction of the valve arrangement 1 through conduit 57 is present, which makes it possible for the upper working channels 34 outgoing pressure medium lines protected to lead down.
  • valve arrangement 1 has in addition to the advantageous embodiment the valve units 2 the further advantage of a particularly favorable Arrangement of an electrical control unit 58 for the Actuators 17, 17 '. This sits completely below the series of valve units 2 in the vicinity of the lower one Side surfaces 38 of the base plates 8.
  • the electrical control unit 58 is in one from below the series of valve units 2 attached protective housing 59 housed. Its front and back surfaces as well as the two frontal side surfaces close with the correspondingly oriented Outer surfaces of the valve units 2 or end plates 6, 6 'essentially flush, so that a clear compact block-like unit is present.
  • the electrical control unit comprises a parallel one first printed circuit board aligned with the alignment level 5 62, with a variety of upward electrical Connection contacts 63 is equipped.
  • the first circuit board 62 is attached to the valve unit 2 from below, its electrical connection contacts 63 simultaneously with complementary further electrical connection contacts 64 are contacted, which are provided on the underside of the actuating units 44 are and with the actuators 17, 17 'in connection stand.
  • the actuating units 44 can be of a design have, which corresponds to that described in DE 43 09 659 A1.
  • Conductors not shown, provide a connection between the plate-side electrical connection contacts 63 and one first multipole connection device also provided on the first printed circuit board 62 65 ago. This in turn is in Detachable electrical connection with a complementary second Multipole connector 66 of a second circuit board 61, which are parallel and spaced below the first Printed circuit board 62 is arranged. This is with one only schematically indicated electronic control device 67 equipped, which are arranged on the circuit board electronic components. It is programmable Control device (PLC) trained, according to Program demand via a connector 68 going down leaves.
  • PLC programmable Control device
  • the first circuit board 62 acts as a distribution board for electrical actuation signals generated by the electronic Control device 67 received control signals according to the instructions to the relevant electronic connection contacts 64 or the associated actuating devices 17, 17 '.
  • a higher-level connector can also be used external control device can be connected.
  • connection option for to create a fieldbus particularly as a two-wire bus is executed and signals in serial transmission technology introduces that of one installed on the second circuit board 61 Fieldbus communication unit 69 received, decrypted and forwarded to the actuation units 44 become.
  • the fieldbuses that can be connected are, for example a so-called ASI bus or PROFI bus.
  • the second circuit board 61 also has via electrical inputs 69, via the sensor signals can be fed by the electronic control device 67 are processed.
  • a diagnostic function can also be carried out via the electrical control unit run with the intermediation of pressure sensors is working.
  • the pressure sensors can be connected to the working channels 34, 34 'to be connected to when certain pressures occur generate a reusable signal.
  • a side housing wall 72 of the Protective housing 59 which points away from the support wall 53, with a A plurality of optical display elements 73, which are connected to the electrical Control unit 58 are connected and for example the respective switching status of the individual main valves and, for example can also display the respective diagnostic status.
  • the base plates 8 with protruding downwards Provided extensions 74 in which the relevant working channels 34 'and the existing printed circuit boards 61, 62 push through.
  • the electrical control unit 58 is also on the top of the row of valve units 2 are arranged can.
  • the exemplary embodiment has the advantage that both the pneumatic and the electrical connections led from below to the valve assembly 1 can be.
  • the advantageous arrangement of the electronic control unit 58 above and preferably below the row of valve units can also be realized when a respective base plate only as a housing for a single one Main valve is equipped, with a corresponding one reduced number of actuating devices (17, 17 ') for Use can come.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Valve Housings (AREA)
  • Magnetically Actuated Valves (AREA)

Claims (16)

  1. Bloc-soupapes comportant plusieurs unités de soupape (2) qui sont alignées les unes à la suite des autres, côte à côte, dans une direction de rangée (4) et dans un plan d'alignement (5) commun, de manière que leurs axes longitudinaux (3) soient parallèles au plan d'alignement (5) et en même temps perpendiculaires à la direction de rangée (4), chaque unité de soupape (2) comportant une plaque de base (8) avec des canaux de soupape internes (19), une soupape principale (13, 14) avec un logement d'obturateur (15) s'étendant parallèlement à l'axe longitudinal (3), et un obturateur de soupape (16) monté déplaçable longitudinalement à l'intérieur de ce logement, ainsi qu'au moins un dispositif d'actionnement (17, 17') fonctionnant électriquement servant à la soupape principale (13, 14), sous les canaux de soupape (19) se trouvant au moins un canal d'alimentation (22) et au moins un canal de purge d'air (23), lesquels canaux (22, 23) communiquent avec le logement d'obturateur (15) et traversent la plaque de base (8), parallèlement à la direction de rangée (4), depuis la face avant vers la face arrière, de manière à pouvoir communiquer avec des canaux de soupape de même type de la plaque de base (8) d'une unité de soupape (2) directement adjacente, caractérisé en ce que chaque unité de soupape (2) comporte deux soupapes principales (13, 14) qui sont disposées superposées, à angle droit par rapport au plan d'alignement (5), en ce que la plaque de base (8) de chaque unité de soupape (2) est conformée en boítier commun aux deux soupapes principales (13, 14) et comporte deux logements d'obturateur (15) superposés et parallèles entre eux avec chacun un obturateur de soupape (16), et en ce que le canal ou les canaux d'alimentation (22) et le canal ou les canaux de purge d'air (23) s'étendent dans la cloison (31), située entre les deux logements d'obturateur (15), de la plaque de base (8) et communiquent en même temps chacun avec les deux logements d'obturateur (15) disposés dans la plaque de base (8).
  2. Bloc-soupapes selon la revendication 1, caractérisé en ce que deux ensembles de canaux de travail (34, 34') se trouvent sous les canaux de soupapes (19) qui s'étendent dans une plaque de base (8) correspondante, et communiquent chacun d'une part avec l'un des logements de l'obturateur (15) et débouchent d'autre part au niveau de surfaces latérales supérieure et inférieure (37, 38) opposées l'une à l'autre de la plaque de base (8).
  3. Bloc-soupapes selon la revendication 2, caractérisé en ce que les embouchures des canaux de travail (34, 34'), lesquelles se trouvent au niveau de la surface latérale supérieure (37) ainsi qu'au niveau de la surface latérale inférieure (38), forment une série d'embouchures à une ou plusieurs rangées qui est recouverte par une plaque de raccordement (41, 41') fixée notamment de manière non permanente, qui s'étend parallèlement à la direction de rangée (4) et qui dispose d'orifices de raccordement (42) qui communiquent avec les embouchures et qui comportent un filetage de fixation (43) pour le raccordement de conduites de fluide menant plus loin.
  4. Bloc-soupapes selon l'une des revendications 1 à 3, caractérisé en ce que dans la cloison (31) de chaque plaque de base (8) sont prévus deux canaux de purge d'air (23), voisins des surfaces latérales frontales (18) de la plaque de base (8), ainsi qu'un canal d'alimentation (22) qui s'étend entre ces deux canaux de purge d'air (23).
  5. Bloc-soupapes selon l'une des revendications 1 à 4, caractérisé en ce qu'à chaque soupape principale (13, 14) intégrée dans une plaque de base (8) est affecté au moins un dispositif d'actionnement (17, 17') fonctionnant électriquement, disposé sur une surface latérale frontale (18) de la plaque de base (8).
  6. Bloc-soupapes selon la revendication 5, caractérisé en ce que sur au moins une surface latérale frontale (18) de chaque plaque de base (8) est disposée une unité d'actionnement (44) qui contient en même temps deux dispositifs d'actionnement (17, 17') affectés chacun à une soupape principale (13, 14).
  7. Bloc-soupapes selon l'une des revendications 1 à 6, caractérisé en ce que chaque dispositif d'actionnement (17, 17') comprend un dispositif électromagnétique (36).
  8. Bloc-soupapes selon l'une des revendications 1 à 7, caractérisé en ce que chaque dispositif d'actionnement (17, 17') est formé par une soupape magnétique qui commande la sollicitation de l'obturateur de soupape (16) correspondant par un fluide d'actionnement, lequel provoque son déplacement longitudinal.
  9. Bloc-soupapes selon l'une des revendications 1 à 8, caractérisé en ce que la rangée d'unités de soupape (2) est disposée entre deux plaques terminales (6, 6') disposées à l'avant et à l'arrière, dont une au moins présente des orifices de raccordement (26) qui communiquent avec les canaux d'alimentation et de purge d'air (22, 23).
  10. Bloc-soupapes selon l'une des revendications 1 à 9, caractérisé en ce que sur au moins une face frontale latérale (55) de la rangée d'unités de soupape (2) est prévue une plaque de fixation (54) pour la fixation du bloc-soupapes (1) à une paroi de support (53).
  11. Bloc-soupapes selon l'une des revendications 1 à 10, caractérisé en ce qu'au-dessus et/ou au-dessous de la rangée d'unités de soupape (2) il est prévu, dans la zone des surfaces latérales supérieure ou inférieure (37, 38) de la plaque de base (8), une unité de commande électrique (58) pour les dispositifs d'actionnement (17, 17') des soupapes principales (13, 14).
  12. Bloc-soupapes selon la revendication 11, caractérisé en ce que l'unité de commande (58) comporte au moins une plaquette de circuits imprimés (62) qui s'étend parallèlement au plan d'alignement (5) et qui est mise en contact, par l'intermédiaire de contacts de connexion électrique (63), simultanément avec tous les dispositifs d'actionnement (17, 17').
  13. Bloc-soupapes selon la revendication 11 ou 12, caractérisé en ce que l'unité de commande électrique (58) comprend une unité de communication à bus de champ (69), qui permet la connexion d'un bus de champ, par exemple la connexion d'un bus dit ASI ou PROFI.
  14. Bloc-soupapes selon l'une des revendications 11 à 13, caractérisé en ce que l'unité de commande (58) contient un dispositif de commande électronique (67) qui est réalisé de préférence en tant qu'automate programmable (SPS).
  15. Bloc-soupapes selon la revendication 13 ou 14, caractérisé en ce que le dispositif de commande électronique (67) et/ou l'unité de communication à bus de champ (69) sont construits sur une plaquette de circuits imprimés (61) qui s'étend parallèlement au plan d'alignement (5).
  16. Bloc-soupapes selon l'une des revendications 11 à 15, caractérisé en ce que l'unité de commande (58) est logée dans un boítier de protection (59) rapporté sur la rangée d'unités de soupape (2), au moins une paroi latérale (72) du boítier de protection (59) étant avantageusement équipée d'éléments optiques d'affichage (73) qui sont connectés à l'unité de commande (58) et qui indiquent par exemple l'état de commutation des différentes soupapes principales (13, 14).
EP96108698A 1995-07-20 1996-05-31 Arrangement de soupape Expired - Lifetime EP0754866B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00108206A EP1013940B1 (fr) 1995-07-20 1996-05-31 Arrangement de soupape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19526459A DE19526459A1 (de) 1995-07-20 1995-07-20 Ventilanordnung
DE19526459 1995-07-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP00108206A Division EP1013940B1 (fr) 1995-07-20 1996-05-31 Arrangement de soupape

Publications (3)

Publication Number Publication Date
EP0754866A2 EP0754866A2 (fr) 1997-01-22
EP0754866A3 EP0754866A3 (fr) 1998-07-15
EP0754866B1 true EP0754866B1 (fr) 2001-08-01

Family

ID=7767306

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Application Number Title Priority Date Filing Date
EP00108206A Expired - Lifetime EP1013940B1 (fr) 1995-07-20 1996-05-31 Arrangement de soupape
EP96108698A Expired - Lifetime EP0754866B1 (fr) 1995-07-20 1996-05-31 Arrangement de soupape

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP00108206A Expired - Lifetime EP1013940B1 (fr) 1995-07-20 1996-05-31 Arrangement de soupape

Country Status (5)

Country Link
US (1) US5765589A (fr)
EP (2) EP1013940B1 (fr)
KR (1) KR100194828B1 (fr)
DE (3) DE19526459A1 (fr)
TW (1) TW304223B (fr)

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Also Published As

Publication number Publication date
KR970007021A (ko) 1997-02-21
DE59610791D1 (de) 2003-11-27
EP1013940B1 (fr) 2003-10-22
TW304223B (fr) 1997-05-01
EP1013940A3 (fr) 2001-10-10
DE59607401D1 (de) 2001-09-06
US5765589A (en) 1998-06-16
EP0754866A2 (fr) 1997-01-22
EP0754866A3 (fr) 1998-07-15
KR100194828B1 (ko) 1999-06-15
DE19526459A1 (de) 1997-01-23
EP1013940A2 (fr) 2000-06-28

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