EP0678676B1 - Bloc-valve - Google Patents

Bloc-valve Download PDF

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Publication number
EP0678676B1
EP0678676B1 EP95104163A EP95104163A EP0678676B1 EP 0678676 B1 EP0678676 B1 EP 0678676B1 EP 95104163 A EP95104163 A EP 95104163A EP 95104163 A EP95104163 A EP 95104163A EP 0678676 B1 EP0678676 B1 EP 0678676B1
Authority
EP
European Patent Office
Prior art keywords
valve
pilot
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
EP95104163A
Other languages
German (de)
English (en)
Other versions
EP0678676A3 (fr
EP0678676A2 (fr
Inventor
Kurt Dipl.Ing. Dr. Stoll
Manfred Dipl.-Ing. Rüdle
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
Publication of EP0678676A2 publication Critical patent/EP0678676A2/fr
Publication of EP0678676A3 publication Critical patent/EP0678676A3/fr
Application granted granted Critical
Publication of EP0678676B1 publication Critical patent/EP0678676B1/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
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F15B13/0839—Stacked plate type 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
    • 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
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • 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
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

Definitions

  • the invention relates to a valve arrangement with at least one Valve unit, which is a main valve and at least one too its control serving, with an electrically operated Actuating unit equipped pilot valve, wherein in a base plate of the valve unit, the two at the same Legs protruding on one side and delimiting an installation space has, several valve channels that run at least one Feed channel, at least one ventilation channel and at least include a working channel and that with a slide holder of the main valve in which one communicates between different Switch positions of the axially movable valve spool of the main valve is arranged.
  • a valve arrangement of this type is known from DE 41 43 274 A1 forth. It comprises several valve units, each with one Base plate, which is penetrated by feed and ventilation channels is. Limit two protruding legs of the base plate an installation space in which a main valve is arranged. Pilot valves used in the base plate serve to control it.
  • the invention provides that the base plate forms the housing of the main valve and the Slider receptacle with the valve slide contains that the base plate into a central part and two at its opposite End parts attached end parts is divided, each end part simultaneously both a front Lid for the slide holder as well as one of the installation space limiting leg forms, and that in the closing parts at least a section of a pilot channel runs in each case, that opens out on the associated leg towards the installation space, in which at least the actuating units of the existing pilot valves are arranged.
  • the base plate and the main valve form practically an integral unit.
  • the front attached end parts in the removed from the central part Condition good accessibility of the slide holder for the Allow valve slide assembly. Because they limit the installation space Legs are also part of the end pieces, the installation space is also optimal when the cover parts are removed accessible so that the actuators of the pilot valves can be installed easily. It will also be more beneficial Way to the legs formed by the cover parts used at least partial recording of the pilot channels, which enables an optimal connection with the pilot valves.
  • Valve arrangements with individual valve units in which Switching valves integrated in a base plate are as such already state of the art.
  • the slide actuation however, immediately mechanically and without special pilot valves.
  • the applicant valve arrangements known from daily practice at which additional pilot valves are provided. These will but screwed directly to the side, so that there is a large Overall width results.
  • the central part of the valve unit is one has in the installation space protruding projection forms the installation space into a partition dividing into two individual rooms, each individual room for receiving at least the actuation unit a pilot valve is suitable.
  • the actuating units of both pilot valves be installed separately and independently of each other. Will only a pilot valve is required, the second actuator omitted and for example by an appropriately shaped dysfunctional body to be replaced.
  • the partition is suitable also excellent for integrating a pre-control ventilation duct, via which the pilot exhaust air of the existing pilot valves can be collected.
  • the actuation units are expediently screwless alone fixed to the base plate as part of a plug-in assembly. When the end parts are removed, the actuation units can be plugged into the partition and when attaching the end pieces the plug connection is made automatically.
  • the feed and ventilation channels formed in the base plate be it for the main valve or for the pilot valves, enforce the base plate appropriately in the transverse direction, so that it is possible to have multiple valve units battery-like Assemble side by side to create block-like valve arrangements to realize any size that over a joint supply and discharge of what is needed for their operation have fluid pressure medium.
  • the relevant through channels are conveniently combined in the central part, so that no corresponding channels are required in the end parts become.
  • valve arrangement shown in FIG. 1 comprises a plurality individual valve units 1, which have a plate-like shape with at least a substantially rectangular plate outline have and are therefore also referred to as valve plates 2 can.
  • Adjacent valve plates 2 are with their large area Panel surfaces placed side by side.
  • On the last two valve plates 2 each follow accordingly contoured end plate 3. All plates are clamped together by several tie rods 4, which are exemplary extend through all panels.
  • the entire valve arrangement has an extremely compact, cuboid shape.
  • valve assembly 1 The number of valve units used for a valve assembly 1 is variable. It would even be conceivable for the valve arrangement to be equipped with only one valve unit on both sides is flanked by an end plate 3 or all of them contains necessary wall sections, so that there are additional end plates spare.
  • valve assembly shown in Figure 1 used valve unit 1 out. It is a plate-shaped unit, the longitudinal section shown parallel to the plane of the plate and thus runs to the two large-area plate surfaces.
  • the valve unit 1 comprises a main valve 5 and two to it Control serving pilot valves 6.
  • the main valve 5 forms together with a base plate 7 a structural unit.
  • the Base plate 7 represents the housing of the main valve 5.
  • the base plate 7 there is preferably a cylindrical one contoured slide holder 8, which is parallel to the plate plane in Longitudinal plate direction.
  • the slide holder 8 is a for example, piston-like valve spool 12 arranged is axially movable between different switching positions, wherein above and below the dash-dotted line Longitudinal axis 13 of the slide holder 8 two possible switching positions are indicated.
  • a plurality of valve channels 14 run below axial distance open into the slide receptacle 8 on the circumference.
  • it is a central feed channel 15, two these axially flanking working channels 16 and a ventilation duct 17 following each working duct 16.
  • the main valve 5 according to the example is a 5/2-way valve or a 5/3-way valve.
  • the feed channel 15 and the two ventilation channels 17 extend cross and in particular at right angles to the valve plate level, so that they the base plate 7 in the transverse direction and thus in Direction of the sequence shown in Figure 1 push through.
  • the latter can be advanced Pressure fluid lines are connected, which are used for operation Introduce required fluid pressure media such as compressed air and / or dissipate.
  • the second end plate 3 can be a simple cover plate be without connection openings, although it is easy would be possible, optionally on one or both end plates Provide 3 connection openings and possibly the ones not required to be closed with a stopper.
  • Any sealing arrangement can comprise a plurality of separate individual seals but preferably from a single, contiguous Sealing mask that seals at all required points.
  • the working channels 16 of a respective valve unit 1 open out a common longitudinal edge surface 22 of the base plate 7, which points downward in the exemplary embodiment.
  • Plug connection means arranged for the connection of pressure medium lines enable which to a consumer, for example lead to a working cylinder.
  • the base plate 7 consists essentially of three plate elements together, from a central part 24 and two End parts 25, the latter on the opposite axial end faces 26 of the central part 24 preferably are detachable.
  • the attachment takes place in the embodiment each with one or more fastening screws 27 which reach through a respective end part 25 and are screwed into a thread of the base plate 7.
  • Each end part 25 projects with a leg 28 of the Base plate 7 forming part over that of the already mentioned lower first longitudinal edge surface 22 opposite upper second Longitudinal edge surface 32 of the central part 24 also. Both legs 28 point in the same direction, upwards in the present case. Between The two legs 28 thus result in an installation space 33, which is expediently separated by a partition 34 in two separate individual rooms 35, 36 is divided.
  • the Partition 34 is from one starting from the second longitudinal edge surface 32 protruding into the installation space 33 protrusion 37 of the Central part 24 formed, which is advantageously in one piece with the central part 24 is connected.
  • the height of the partition 34 corresponds expediently that of the legs 28, so that there is a conclusion at the same level.
  • Every single room 35, 36 is both to the side, to the two large-area plate surfaces out, as well as to the opposite of the central part 24 Open top.
  • the individual rooms of the last in line valve units 1 are from the End plates 3 covered. The individual rooms remain at the top 35, 36 open.
  • a pilot valve 6 is assigned to each individual room 35, 36. These pilot valves 6 each have an electrical one operated actuating unit 38, for example by a Electromagnet arrangement is formed. Both pilot valves 6 are integrated in the valve plate 2, each with an actuating unit 38 in each of the individual rooms 35, 36 at least is essentially completely absorbed. In the embodiment the actuating units 38 have a block shape with a cuboid exterior, so that they separate the individual rooms 35, 36 fill out completely. With battery-like arrangement according to Figure 1 can thus the actuating units 38 adjacent Valve units 1 with their side faces directly against one another issue. This ensures optimal use of space.
  • Outer surface 42 of the actuating units 38 lies on a common one Height with the end faces of the partition 34 and the two legs 28, so that there is an overall un-jagged and practically flat surface results.
  • each actuation unit 38 has at least one electrical one Connection contact 41, via which for the operation of the actuation units 38 required electrical control signals supplied can be.
  • Each pilot valve 6 has a movable valve member 43, which can be switched by the associated actuating unit 38 is.
  • the valve member 43 is movable Armature (56) of the associated actuating unit 38 connected or formed by this anchor.
  • the valve member 43 is on the side of the respective side facing the associated leg 28 Actuating unit and works with a valve seat 44 together, which is formed directly on the associated leg 28 is.
  • the valve seat 44 is closed by the valve member 43 or open.
  • Each valve seat 44 is in the course of an associated inside Final part 25 extending pilot channel 45 turned on. This pilot channel communicates with you at one end Pilot feed channel 46 in the central part 24 and elsewhere the end section 47 facing the relevant end part 25 the slide receptacle 8.
  • Each pilot channel 45 is expedient in the central part 24 there is a separate pilot feed channel 46 assigned, which flank, for example, the feed channel 15 and how this fully penetrate the central part 24 across.
  • the via communicating connection openings 18 ' at least one of the end plates 3 are accessible to a pilot pressure medium to be able to supply.
  • the channel section connected to the pilot feed channel 46 45 'of the pilot channel 45 opens via the valve seat 44 to the Installation space 33 or to the associated individual space 35, 36 out.
  • the other end of this channel section 45 ' opens to the associated Face 26 of the central part 24 and is aligned there with the interposition of a seal with a connecting channel 48, which opens laterally into the pilot control feed channel 46.
  • the second channel section leading to the end section 47 of the slide receptacle 8 45 "of the pilot channel 45 also leads to the assigned one Single room 35, 36 out, with the corresponding Mouth 52 in the exemplary embodiment on the circumference of one the individual room 35, 36 is open recess 53.
  • the Valve seat 44 is provided at the bottom of this recess 53. The Valve member 43 protrudes into said recess 53.
  • valve member 43 If the valve member 43 is lifted from the valve seat 44, it arrives Pressure medium from the assigned pilot control feed channel 46 the open pilot channel 45 in the end portion 47 of the slide holder 8 and acts on one in this end section 47 axially movably arranged actuator 54 which with the associated end portion of the valve spool 12 in operative connection stands or forms the end section directly.
  • the two End actuators 54 are in the embodiment Actuating piston. As a result of the pressurization the actuator 54 displaced, causing the valve spool 12 changes its switching position.
  • pilot channel 45 is the opposite End part 25 by appropriate control of the associated pilot valve 6 expediently closed.
  • the associated end section 47 of the slide holder 8 is in this case by the second channel section 45 ", the Recess 53 and the actuating unit 38 into one Pilot vent channel 55 vented.
  • the latter runs in the partition 34 and extends like the pilot feed channels 46 across the central part 24.
  • the pilot control ventilation channels 55 connected valve units 1 also complement one another in this way Channel that is referred to as the link channel and that to a connection opening 18 "on at least one of the end plates 3 opens. From here, the exhaust air can be connected if necessary Pressure medium line can be drained.
  • pilot valves 6 Pilot control ventilation duct 55 there is a single common one for both pilot valves 6 Pilot control ventilation duct 55 available, the over Connection channels 65 to both individual rooms 35, 36 is open and thus enables the connection of the actuating units 38.
  • Figure 1 is the actuator on the right dash-dotted lines indicate the inner channel structure according to the example.
  • the opposite of the valve member 43 The end of the armature 56 has a valve closure member 58 on which a valve seat 59 is opposite, on which a drain channel 60 follows.
  • the valve seat 59 is between the flow channel 57 and the drain channel 60 interposed, the latter with the pilot vent channel 55 communicates.
  • first valve seat 44 When closed first valve seat 44 is the second valve seat just mentioned 59 open and allows ventilation of the second channel section 45 "via the flow channel 57 and the drain channel 60 in the pilot control ventilation duct 55. In the other switching position the armature 56, the second valve seat 59 is closed, see above that the pilot pressure fluid via the open first valve seat 44 flows into the second channel section 45 ".
  • the two actuation units 38 are preferably exclusive by means of plug-in connections and captive in the individual rooms 35, 36 fixed. This results in a screwless one easy construction.
  • each actuation unit stands both with the leg 28 assigned to it and also with the partition 34 in plug connection.
  • the relevant outer surfaces of the actuating units 38 each at least one projection 63, 64 is provided.
  • the thigh side Projection 63 is positively inserted into the recess 53.
  • the projection 64 protrudes into a recess which expediently formed by the associated connecting channel 65 is, on the one hand, in the pre-control ventilation duct 55 and on the other hand to the assigned individual room 35, 36 opens.
  • the first-mentioned projection 63 expediently extends coaxially around the valve member 43 and / or the armature 56.
  • the other projection 64 is conveniently from the drain channel 60 penetrates, which opens to the pilot ventilation channel 55.
  • Sealing elements provided in the area of the individual plug connections.
  • valve slide 12 In the slide receptacle 8 are cooperating with the valve slide 12 annular sealing units 66 arranged. Prefers they each consist of an annular housing 67 with a U-like cross-section, the at least one rubber-elastic Features sealing ring 68 receives and holds the valve spool 12 encloses. The individual sealing units 66 are in their press fit in the housing desired position within the slide holder 8 set. The assembly can be done with the end parts 25 removed respectively.
  • the end parts 25 easily form the end sections 47 of the slide receptacle 8, in which the actuating elements 54 are received.
  • the feed channel 15 and the embodiment two ventilation channels 17 designed and arranged so that they with a part 69 of their channel cross section, the slide holder 8 push through.
  • the print medium not only within a respective valve unit 1 via a Branch channel flows into or out of the slide holder, but that the slide holder 8 in the area of Parts 69 of the channel cross sections mentioned above flow transversely is, so that an optimal degree of filling is established. Since that Main valve 5 is integrated in the base plate 7, the design of the individual valve channels easily adapted to the needs become.
  • a manual control device 72 for the Main valve provided.
  • it is about Actuating plungers 73 which pass through a respective end part 25 and protrude outwards with an actuation section. Becomes an actuating plunger 73 manually pressed inwards, it acts on the associated actuator 54 so that the valve spool 12 is shifted.
  • both manual actuation devices 72 together to be provided on a closing part 25, so that in both If the actuation can be done from one end. The opposite end is then fully attached of the valve arrangement on a support structure.

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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)
  • Fluid-Driven Valves (AREA)
  • Sliding Valves (AREA)

Claims (16)

  1. Dispositif formant soupape, comportant au moins une unité formant soupape (1) présentant une soupape principale (5) et au moins une soupape pilote (6), servant à la commander, équipée d'une unité d'actionnement (38) électrique, plusieurs canaux de soupape (14) s'étendant dans une plaque de base (7) de l'unité formant soupape (1), qui présente deux ailes (28) dépassant en direction du même côté et délimitant un espace d'encastrement (33), canaux qui comprennent au moins un canal d'alimentation (15), au moins un canal de purge (17) et au moins un canal de travail (16) et qui communiquent avec un logement de tiroir (8) de la soupape principale (5), dans lequel est monté un tiroir de soupape (12) de la soupape principale (5) axialement mobile entre différentes positions de commutation, caractérisé en ce que la plaque de base (7) constitue le boítier de la soupape principale (5) et contient le logement de tiroir (8) avec le tiroir de soupape (12), en ce que la plaque de base (7) est divisée en une partie centrale (24) et en deux parties terminales (25) placées sur ses faces frontales (26) opposées l'une à l'autre, chaque partie terminale (25) constituant simultanément un couvercle frontal destiné au logement de tiroir (8) et l'une des ailes (28) qui délimitent l'espace d'encastrement (33), et en ce que s'étend, dans les parties terminales (25), chaque fois au moins un tronçon d'un canal pilote (45) qui débouche, dans l'aile (28) associée, en direction de l'espace d'encastrement (33), dans lequel est montée au moins l'unité d'actionnement des soupapes pilotes (6) existantes.
  2. Dispositif formant soupape selon la revendication 1, caractérisé en ce que la partie centrale (24) de l'unité formant soupape (1) présente une saillie (37) dépassant dans l'espace d'encastrement (33), saillie qui constitue une paroi de séparation (34) divisant l'espace d'encastrement (33) en deux espaces isolés (35, 36), chaque espace isolé (35, 36) étant adapté à loger au moins l'unité d'actionnement (38) d'une soupape pilote (6).
  3. Dispositif formant soupape selon la revendication 2, caractérisé en ce que s'étend, à l'intérieur de la paroi de séparation (34), un canal de purge pilote (55) qui débouche dans les deux espaces isolés (35, 36) et qui communique avec la soupape pilote (6) respectivement associée.
  4. Dispositif formant soupape selon la revendication 2 ou 3, caractérisé en ce que chaque unité d'actionnement (38) se trouve liée par enfichage aussi bien avec la paroi de séparation (34) qu'avec l'aile (28) respectivement associée et, de ce fait, est maintenue de façon imperdable dans l'espace isolé (35, 36) concerné.
  5. Dispositif formant soupape selon la revendication 4, caractérisé en ce que chaque unité d'actionnement (38) présente, sur les faces extérieures orientées en direction de la paroi de séparation (34) et de l'aile (28), une saillie (63, 64) qui pénètre dans un évidement (53, 65) de la paroi de séparation (34) et/ou de l'aile (28).
  6. Dispositif formant soupape selon l'une des revendications 2 à 5, caractérisé en ce que chaque unité formant soupape (1), lorsqu'elle est équipée d'électrovannes (6), constitue une plaque à soupape (1) en plusieurs parties, présentant un contour rectangulaire, qui présente, sur un grand côté (2), des évidements formant les espaces isolés (35, 36) de l'espace d'encastrement (33).
  7. Dispositif formant soupape selon la revendication 6, caractérisé en ce que sont prévues, sur la face latérale longitudinale (22), opposée à l'espace d'encastrement (33), de la plaque à soupape (2), des embouchures des canaux de travail (16) existants.
  8. Dispositif formant soupape selon l'une des revendications 1 à 7, caractérisé en ce que chaque unité d'actionnement (38) est disposée dans l'espace d'encastrement (33) de telle sorte que sa face extérieure (42), pourvue de connexions électriques (43), soit orientée à l'opposé de la partie centrale (24).
  9. Dispositif formant soupape selon l'une des revendications 1 à 8, caractérisé en ce que les sièges de soupape (44) des soupapes pilote (6) sont formés dans les ailes (28) des parties terminales (25).
  10. Dispositif formant soupape selon l'une des revendications 1 à 9, caractérisé en ce que chaque partie terminale (25) constitue un tronçon terminal (47) du logement de tiroir (8), dans lequel est placé un élément d'actionnement (54), destiné au tiroir de soupape (12), qui est avantageusement constitué par un piston de commande.
  11. Dispositif formant soupape selon l'une des revendications 1 à 10, caractérisé en ce que le logement de tiroir (8) présente des contours cylindriques et contient une pluralité d'unités d'étanchéité (66), enfoncées en présentant un écart axial les unes par rapport aux autres, qui présentent, chacune, un boítier (67) de forme annulaire fixé par ajustement serré dans le logement de tiroir (8), présentant une section transversale semblable à un U, et au moins une bague d'étanchéité (68) élastique maintenue dans le boítier (67).
  12. Dispositif formant soupape selon l'une des revendications 1 à 11, caractérisé en ce que le canal d'alimentation (15), au nombre minimum d'un, le canal de purge (17), au nombre minimum d'un, et le canal de purge pilote (55), éventuellement présent, sont formés dans la partie centrale (24) de l'unité formant soupape (1), au nombre minimum d'une, et traversent celle-ci perpendiculairement au plan de la plaque.
  13. Dispositif formant soupape selon la revendication 12, caractérisé en ce que la partie centrale (24) est traversée, perpendiculairement au plan de la plaque, par au moins un canal d'alimentation pilote (46) communiquant avec le canal pilote (45), au nombre minimum d'un.
  14. Dispositif formant soupape selon la revendication 12 ou 13, caractérisé en ce que sont présentes plusieurs unités formant soupape (1), placées côte-à-côte, dont les canaux d'alimentation (15) et les canaux de purge (17), ainsi que les éventuels canaux de purge pilote (55) et canaux d'alimentation pilote (46), qui traversent perpendiculairement, communiquent entre eux.
  15. Dispositif formant soupape selon l'une des revendications 12 à 14, caractérisé en ce que le canal d'alimentation (15), au nombre minimum d'un, et le canal de purge (17), au nombre minimum d'un, s'étendent à l'intérieur de la partie centrale (24) de telle sorte qu'ils traversent, au moins par une partie de leur section transversale, le logement de tiroir (8).
  16. Dispositif formant soupape selon l'une des revendications 12 à 15, caractérisé en ce que sont prévues deux plaques terminales (3) entre lesquelles est montée l'unité formant soupape (1), au nombre minimum d'une, au moins l'une des plaques terminales (3) présentant des ouvertures de raccordement (18, 18', 18") qui communiquent avec les canaux de soupapes (15, 17, 46, 55), traversant perpendiculairement, des unités formant soupape (1) existantes.
EP95104163A 1994-04-20 1995-03-22 Bloc-valve Expired - Lifetime EP0678676B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4413657A DE4413657C1 (de) 1994-04-20 1994-04-20 Ventilanordnung
DE4413657 1994-04-20

Publications (3)

Publication Number Publication Date
EP0678676A2 EP0678676A2 (fr) 1995-10-25
EP0678676A3 EP0678676A3 (fr) 1995-12-13
EP0678676B1 true EP0678676B1 (fr) 1999-01-07

Family

ID=6515923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95104163A Expired - Lifetime EP0678676B1 (fr) 1994-04-20 1995-03-22 Bloc-valve

Country Status (7)

Country Link
US (1) US5666994A (fr)
EP (1) EP0678676B1 (fr)
KR (1) KR100345533B1 (fr)
DE (2) DE4413657C1 (fr)
ES (1) ES2126170T3 (fr)
HU (1) HU217865B (fr)
TW (1) TW319813B (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130272A2 (fr) 2000-03-04 2001-09-05 FESTO AG & Co Distributeur
DE10021518A1 (de) * 2000-05-03 2001-11-15 Festo Ag & Co Ventilanordnung
DE10147530A1 (de) * 2001-09-26 2003-04-30 Festo Ag & Co Ventilanordnung
DE10347590B3 (de) * 2003-10-14 2005-01-13 Festo Ag & Co. Verteilermodul für Ventilbatterien
DE10334206A1 (de) * 2003-07-26 2005-02-24 Festo Ag & Co.Kg Ventileinheit
DE10354269A1 (de) * 2003-11-20 2005-06-23 Festo Ag & Co. Ventileinheit
DE102004032847B3 (de) * 2004-07-07 2006-02-02 Festo Ag & Co. Fluidtechnisches Gerät
EP1801425A1 (fr) 2005-12-21 2007-06-27 FESTO AG & Co Kit pour fabriquer des batteries de soupape
DE102007035017B3 (de) * 2007-07-26 2008-11-13 Festo Ag & Co. Kg Piezoelektrische Ventilbatterie
WO2009127224A1 (fr) * 2008-04-15 2009-10-22 Festo Ag & Co. Kg Ensemble de soupapes et système d'armoire de distribution équipé de cet ensemble
DE102011100327B3 (de) * 2011-05-04 2012-08-16 Festo Ag & Co. Kg Fluidtechnische Baugruppe
DE102020119607A1 (de) 2020-07-24 2022-01-27 Festo Se & Co. Kg Verteilermodul und Ventileinrichtung mit einem solchen Verteilermodul

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DE19621261C2 (de) * 1996-05-25 2001-05-03 Festo Ag & Co Dichtungsanordnung
DE19706636C2 (de) * 1997-02-20 1998-12-10 Festo Ag & Co Elektrische Anschlußvorrichtung für in einer Reihe angeordnete Verbraucher, insbesondere Magnetventile
DE19711227C2 (de) * 1997-03-18 2000-11-30 Festo Ag & Co Ventilanordnung
DE19727158C2 (de) * 1997-06-26 2001-01-25 Festo Ag & Co Steuervorrichtung
DE29712709U1 (de) * 1997-07-18 1997-09-18 Festo Kg, 73734 Esslingen Mehrwegeventil
DE19801234C2 (de) * 1998-01-09 2001-12-13 Rexroth Mecman Gmbh Ventileinheit
DE19840703C5 (de) * 1998-08-21 2005-03-10 Rexroth Mecman Gmbh Ventileinheit
DE19840700C2 (de) * 1998-08-21 2003-08-14 Rexroth Mecman Gmbh Ventileinheit
DE19840596C1 (de) 1998-09-05 1999-08-05 Festo Ag & Co Ventilanordnung mit mindestens einer aus mehreren elektrisch betätigbaren Ventilen bestehenden Ventileinheit
DE19840597A1 (de) 1998-09-05 2000-03-16 Festo Ag & Co Ventilanordnung mit mindestens einer aus mehreren elektrisch betätigbaren Ventilen bestehenden Ventileinheit
JP3868650B2 (ja) * 1999-02-09 2007-01-17 株式会社小松製作所 油圧回路、優先弁ブロック及び操作弁ブロック集合体
US6192937B1 (en) * 1999-04-26 2001-02-27 Mac Valves, Inc. Pilot operated pneumatic valve
DE29909529U1 (de) 1999-06-01 1999-08-12 Festo AG & Co, 73734 Esslingen Fluidtechnisches Steuergerät
DE19932358C2 (de) * 1999-07-10 2003-01-02 Festo Ag & Co Ventilbatterie
DE10012066B4 (de) * 2000-03-06 2004-03-18 Bosch Rexroth Teknik Ab Mehrwegeventil (Pilotventilbehälter)
DE20006295U1 (de) 2000-04-06 2000-07-20 Festo AG & Co, 73734 Esslingen Ventilanordnung
US6543481B2 (en) 2001-09-12 2003-04-08 Mac Valves, Inc. Pilot operated pneumatic valve
US6772791B2 (en) 2002-05-17 2004-08-10 Mac Valves, Inc. Directly operated pneumatic valve having an air assist return
ES2296030T3 (es) * 2005-08-31 2008-04-16 FESTO AG & CO Valvula de impulsos de mando hidraulico previo.
US20070131294A1 (en) * 2005-12-12 2007-06-14 Norgren, Inc. Valve with a rotated solenoid
GB0623741D0 (en) * 2006-11-28 2007-01-10 Bifold Fluidpower Ltd Fluid flow control apparatus
US7753740B2 (en) * 2007-07-20 2010-07-13 Numatics, Incorporated Modular electrical bus system
US8074680B2 (en) * 2008-03-28 2011-12-13 Numatics, Incorporated Modular electrical bus system with built in ground circuit
EP2255113B1 (fr) * 2008-03-28 2012-07-18 FESTO AG & Co. KG Appareil de technique des fluides
DE102008060342C5 (de) * 2008-12-03 2016-12-01 Festo Ag & Co. Kg Ventilanordnung
DE102009051548A1 (de) 2009-10-31 2011-05-05 Robert Bosch Gmbh Ventileinheit umfassend wenigstens zwei aneinandergereihte Ventilelemente
EP2461046B1 (fr) 2010-12-03 2017-11-01 Schukra Gerätebau GmbH Ensemble de valve et dispositif d'ajustement de siège pneumatique
DE102012004296B4 (de) 2012-03-01 2014-09-11 Festo Ag & Co. Kg Ventil zur Fluidsteuerung
EP2769878B1 (fr) 2013-02-20 2015-03-25 Schukra Gerätebau GmbH Dispositif de réglage d'un siège et procédé de fourniture de réglage de siège
EP2770208B1 (fr) 2013-02-20 2018-01-10 Schukra Gerätebau GmbH Dispositif de réglage pour un composant de véhicule
KR101741574B1 (ko) * 2015-05-13 2017-06-16 (주) 덕인엔지니어링 유압 방향전환 블록
JP6467711B2 (ja) * 2015-06-24 2019-02-13 Smc株式会社 多連一体型マニホールドバルブ

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FR2540214B1 (fr) * 1983-01-27 1986-03-14 Rexroth Sigma Perfectionnements apportes aux distributeurs de fluide
DE8403370U1 (de) * 1984-02-06 1985-05-30 Robert Bosch Gmbh, 7000 Stuttgart Wegeventil
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US4709724A (en) * 1986-01-17 1987-12-01 Commercial Shearing, Inc. Fluid valve structures
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US4726393A (en) * 1986-07-31 1988-02-23 Mosier Industries, Inc. Power valve assembly
DE3919413A1 (de) * 1989-06-14 1990-12-20 Bosch Gmbh Robert Wegeventil fuer blockbauweise
DE4020024A1 (de) * 1990-06-23 1992-01-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares wegeventil
DE4111890C2 (de) * 1991-04-09 1995-04-20 Mannesmann Ag Ventilbatterie, insbesondere für gasförmige Medien
DE4137868C2 (de) * 1991-11-11 1993-12-16 Mannesmann Ag Mehrwege-Schieberventil
DE4143274C2 (de) * 1991-12-27 1994-03-10 Mannesmann Ag Ventilbaugruppe in Modulbauweise
JP3070222B2 (ja) * 1992-02-21 2000-07-31 松下電器産業株式会社 流量調節装置

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1130272A2 (fr) 2000-03-04 2001-09-05 FESTO AG & Co Distributeur
DE10010690A1 (de) * 2000-03-04 2001-09-13 Festo Ag & Co Ventil
DE10010690B4 (de) * 2000-03-04 2004-03-25 Festo Ag & Co. Ventil
DE10021518A1 (de) * 2000-05-03 2001-11-15 Festo Ag & Co Ventilanordnung
US6745793B2 (en) * 2000-05-03 2004-06-08 Festo Ag & Co. Valve assembly comprising an internal flow channel with an open longitudinal section
DE10147530A1 (de) * 2001-09-26 2003-04-30 Festo Ag & Co Ventilanordnung
DE10147530B4 (de) * 2001-09-26 2004-12-23 Festo Ag & Co. Ventilanordnung
DE10334206A1 (de) * 2003-07-26 2005-02-24 Festo Ag & Co.Kg Ventileinheit
DE10334206B4 (de) * 2003-07-26 2008-09-11 Festo Ag & Co Ventileinheit
DE10347590B3 (de) * 2003-10-14 2005-01-13 Festo Ag & Co. Verteilermodul für Ventilbatterien
US7171985B2 (en) 2003-10-14 2007-02-06 Festo Ag & Co. Distributor module for valve clusters and a valve cluster
DE10354269A1 (de) * 2003-11-20 2005-06-23 Festo Ag & Co. Ventileinheit
DE10354269B4 (de) * 2003-11-20 2006-02-02 Festo Ag & Co. Ventileinheit
DE102004032847B3 (de) * 2004-07-07 2006-02-02 Festo Ag & Co. Fluidtechnisches Gerät
EP1801425A1 (fr) 2005-12-21 2007-06-27 FESTO AG & Co Kit pour fabriquer des batteries de soupape
DE102007035017B3 (de) * 2007-07-26 2008-11-13 Festo Ag & Co. Kg Piezoelektrische Ventilbatterie
WO2009127224A1 (fr) * 2008-04-15 2009-10-22 Festo Ag & Co. Kg Ensemble de soupapes et système d'armoire de distribution équipé de cet ensemble
DE102011100327B3 (de) * 2011-05-04 2012-08-16 Festo Ag & Co. Kg Fluidtechnische Baugruppe
DE102020119607A1 (de) 2020-07-24 2022-01-27 Festo Se & Co. Kg Verteilermodul und Ventileinrichtung mit einem solchen Verteilermodul

Also Published As

Publication number Publication date
ES2126170T3 (es) 1999-03-16
HUT71026A (en) 1995-11-28
DE59504713D1 (de) 1999-02-18
TW319813B (fr) 1997-11-11
EP0678676A3 (fr) 1995-12-13
US5666994A (en) 1997-09-16
HU9501113D0 (en) 1995-06-28
KR100345533B1 (ko) 2002-11-21
KR950033121A (ko) 1995-12-22
EP0678676A2 (fr) 1995-10-25
HU217865B (hu) 2000-04-28
DE4413657C1 (de) 1995-11-02

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