EP1190179B1 - Groupe fluidique avec dispositif raccordement - Google Patents

Groupe fluidique avec dispositif raccordement Download PDF

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Publication number
EP1190179B1
EP1190179B1 EP01949298A EP01949298A EP1190179B1 EP 1190179 B1 EP1190179 B1 EP 1190179B1 EP 01949298 A EP01949298 A EP 01949298A EP 01949298 A EP01949298 A EP 01949298A EP 1190179 B1 EP1190179 B1 EP 1190179B1
Authority
EP
European Patent Office
Prior art keywords
coupling
bodies
assembly according
retaining
base
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
EP01949298A
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German (de)
English (en)
Other versions
EP1190179A1 (fr
Inventor
Dezsö RANKO
István JOZSEF
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 EP1190179A1 publication Critical patent/EP1190179A1/fr
Application granted granted Critical
Publication of EP1190179B1 publication Critical patent/EP1190179B1/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
    • F15B13/0821—Attachment or sealing of modular units to each other
    • 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
    • F15B13/0807—Manifolds
    • F15B13/0817—Multiblock 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
    • F15B13/0832—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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/048—Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
    • 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 fluid-flow assembly, in particular a modular device for Compressed air treatment, with a connection device for two basic bodies of the fluid-flow assembly, with the mutually facing connecting surfaces of the to be connected Base body provided holding means, and with a between engaging the base body to be connected Coupling unit, the two transverse to the connection direction of the two base bodies can be clamped together and under Switching inclined with respect to the connection direction extending inclined surfaces one in the sense of a mutual Approximation of the base body acting on the connecting force Contains coupling body exercising retaining means.
  • Such a fluid-flow assembly is, for example in US-A-5,383,689, in which a Connector for the fluid-tight connection of two modular Compressed air components is disclosed.
  • the link comprises a connection block and one with this interacting mounting block facing each other
  • Have sealing surfaces that can be used during assembly with the interlocking wedge elements forming a wedge seat can be clamped together in a fluid-tight manner.
  • a connection device for fluid-flow-through assemblies is also related, for example, in WO 95/02149 described with a device for compressed air treatment.
  • the latter contains several components, the housing-like Base body with the interposition of a coupling unit be firmly and fluid-tightly connected at the same time.
  • the clutch unit contains one between the two Basic body insertable slide-like first coupling body, the one with the opposite side attached second coupling body is clamped so that inclined loading surfaces provided on the coupling bodies with correspondingly inclined sloping surfaces Base body work together and on the wedge principle for it ensure that the base bodies are clamped together.
  • the sloping surfaces of the base body are on holding means provided by one-piece edge-side extensions of the Base body are formed.
  • DE 197 07 630 C1 describes one connecting device in which the base body on their Connection surfaces lie directly against each other, whereby coupling body clamped together in the area of Side faces of the base body are attached.
  • the object of the present invention is a fluid-flow assembly of the type mentioned create that with a simple structure easy handling and a reliable connection between two base bodies allows.
  • the base body together selectively tensioning connecting forces to the Relevant bodies are initiated to the basic body consciously bracing each other in those areas that best in terms of construction and function are.
  • Force transmission of the connecting forces so that in Circumferential area of fluid channels communicating with one another Base body an optimal sealing pressure is achieved.
  • Force transmission mandatory at the edge of the base body what do not always guarantee the desired surface pressure can.
  • the connector can be very easy to manufacture and extremely easy to use.
  • the two retaining bolts are each conveniently located within the outline of that with the clutch unit in Contacting connecting surface of the assigned base body, are particularly close to the relevant connection area placed to a large To allow flow cross-section for fluid channels to be connected.
  • the retaining bolts to connecting base body coaxially opposite each other in pairs.
  • the arrangement is expediently made such that one of the clamping screws each the axial space passes through two mutually assigned retaining bolts. In this way, the clamping screws initiated clamping forces deflected by the shortest route and in the retaining bolts initiated.
  • the coupling bodies are tensioned, they cooperate on them provided loading surfaces with on the retaining bolts provided counter-application areas.
  • each only one of these surface types has an inclined course can, it is an advantage if one in both cases Designed as inclined surfaces, their angle of inclination expediently identical with regard to the connecting device is so that they are parallel to each other.
  • inclined surfaces can be straight or also be contoured curved.
  • the retaining bolts could indeed be an integral part of the assigned Be basic body, but is recommended for manufacturing Establish a separate configuration with subsequent fixed anchoring to the assigned base body.
  • a threaded connection can in particular be used for anchoring be provided, the retaining bolts via a threaded shaft with which they can be assigned to the assigned base body be screwed tight.
  • the counteracting surfaces the retaining bolt each on a circumferential radial projection of the relevant retaining bolt are provided by a head of the retaining bolt can be formed.
  • the counteracting surface expediently has a conical, towards the assigned connection surface rejuvenating shape.
  • each retaining bolt can be one of the Connection surface facing the base body carrying it and with the associated loading surfaces of the coupling body have cooperating counteracting surface, wherein the coupling body between a respective counter-loading surface and the connection surface facing this immerse and both the counteracting surface as well as the connecting surface. It is convenient provided that the coupling body in one with the other tense condition with formation of a fixed stop abut each other.
  • Figure 1 shows an example of a compressed air treatment or conditioning device 1, which is ready for use Condition in a compressed air line, not shown is interposed.
  • the device 1 could also be called a compressed air maintenance device.
  • she is as a modular assembly with fluid flow during operation executed, the two embodiment only schematically functional units 2a, 2b shown, in which it is, for example, a pressure control unit, a Filter unit and / or an oiler unit can act.
  • the individual functional units each have one in the embodiment of cuboid or cube-like bodies, which is usually constructed like a housing and is available may be referred to as base body 3a, 3b.
  • Each of the base bodies 3a, 3b contains at least one internal fluid channel 4a, 4b, which is dash-dotted in Figure 3 is indicated and on opposite end faces of the relevant base body 3a, 3b opens out.
  • the base body 3a, 3b can be in any number along one a dash-dotted line indicated connection direction 5 can be lined up, with consecutive Base body with the mediation of the invention Connect the connecting device 6 releasably to one another to let.
  • Within a respective functional unit 2a, 2b has the corresponding section the fluid channel 4a, 4b forming the flow channel via a function-specific course and can, for example, that the fluid pressure medium through a filter device or passed a pressure control device becomes.
  • the connecting device 6 contains a coupling unit 7, which engages between the base bodies 3a, 3b to be connected, by interposing them between the base bodies 3a, 3b becomes.
  • the base body lies in the firmly connected state 3a, 3b with mutually facing connection surfaces 9a, 9b a facing coupling surface 12a, 12b of the interposed Coupling unit 7 on.
  • the connecting surfaces 9a, 9b are provided on those side surfaces of the base body 3a, 3b, at which a channel mouth 8a, 8b of the assigned Fluid channel 4a, 4b is located.
  • the coupling surfaces 12a, 12b are on opposite sides of the Coupling unit 7.
  • connection device 6 By means of the connection device 6, the base body can 3a, 3b with the interposition of the coupling unit 7 to a jointly manageable unit in a detachable manner be firmly clamped together.
  • the coupling unit 7 has a through channel 13, which expediently passes through the coupling unit 7 in the connecting direction 5 and opens out to both coupling surfaces 12a, 12b. Its mouths 14 are aligned with the respectively assigned channel mouth 8a, 8b, an annular seal 15, which is arranged concentrically with the aforementioned mouths and which seals an externally sealed transition between the two, is inserted in the joining area between the coupling unit 7 and a respective base body 3a, 3b Ensure fluid channels 4a, 4b and the through channel 13.
  • the ring-shaped seal 15 generally consists of elastically flexible material and is axially clamped between the connecting surfaces 9a, 9b on the one hand and the coupling surfaces 12a, 12b on the other hand.
  • the connecting device 6 contains holding means which are arranged on the base bodies 3a, 3b to be connected and are designed in the form of individual holding bolts 16 which are located on the connecting surfaces 9a, 9b, preferably within the rectangular outline of the respective embodiment in the exemplary embodiment associated connecting surface 9a, 9b are placed.
  • each base body 3a, 3b has at least one retaining bolt 16 on the connection surface 9a, 9b facing the other base body 3b, 3a, which, in the manner of a projection, over the associated connection surface 9a, 9b protrudes and protrudes from it in the direction of the opposite connecting surface of the other base body.
  • the retaining bolts 16 cooperate with the coupling unit 7, the two across to the direction of connection 5 with each other braced first and second coupling body 17, 18 has.
  • the bracing direction 19 is in the drawing by a dash-dotted line clarifies. This extends in parallel to the level of the coupling surfaces, which are also parallel to one another 12a, 12b and at right angles to the connection direction 5th
  • the retaining bolts 16 engage between the two coupling bodies 17, 18 a, wherein they are circumferentially in each case via a counter-loading surface 24, which at the same time by first and second application surfaces 22, 23 of the two Coupling body 17, 18 can be acted upon.
  • Either the two Acting surfaces 22, 23 or the counteracting surface 24, but preferably both the two application surfaces 22, 23 as well as the counteracting surface 24 - the latter applies to the exemplary embodiment - are designed as inclined surfaces with respect to the connection direction 5 have an inclined course, the angle of inclination designated in the drawing with the letter "w" is.
  • the angle of inclination of the surfaces to be applied 22, 23 and the counteracting surface 24 preferably identical.
  • the counteracting surface is 24 of the connecting surface 9a, 9b of the one in question Holding bolt 16 supporting base body 3a, 3b at a distance upstream, but at the same time the aforementioned connection surface facing.
  • the application surfaces 22, 23 are arranged on the two coupling bodies 17, 18, that they point from that connecting surface 9a, 9b, which has the retaining bolt 16 with which it cooperate individually. Both the application areas run 22, 23 as well as the counteracting surface 24 with increasing distance from the associated connecting surface 9a, 9b obliquely transversely to the connection direction 5 outward.
  • the two coupling bodies 17, 18, which are expediently designed as independent components, are inserted from opposite sides in the bracing direction 19 between the base bodies 3a, 3b and attached to the retaining bolts 16. This phase is illustrated in Figures 2 and 4. Subsequently, the two coupling bodies 17, 18 are pulled against one another in the tensioning direction 19 by tensioning means 25 and firmly tensioned to one another with a tensioning force F s , the first and second action surfaces 22, 23 coming to bear against the action surface 24 of the retaining bolts 16 and acting on them.
  • the counteracting surfaces have 24 a conical shape. Accordingly, the first and second application surfaces 22, 23 each of a peripheral portion of a corresponding cone angle having a conical surface. In principle would be here but also a flat inclined surface is conceivable.
  • the inclined surfaces do not necessarily have to have a linear course, they can also be curved or curved surfaces.
  • the retaining bolts 16 could in principle be designed as one-piece components of the base body 3a, 3b, but the design realized in the exemplary embodiment is recommended as separate components which are fastened or anchored to the associated base body 3a, 3b by suitable means.
  • a releasable fastening is provided, with each base body 3a, 3b having suitable fastening means 26 on both mutually opposite connecting surfaces, which enable a retaining bolt 16 to be anchored as required.
  • the retaining bolts 16 are associated with the Base body 3a, 3b screwed.
  • the Fastening means 26 as shown as in the area of the connecting surfaces 9a, 9b introduced into the base body 3a, 3b Tapped holes in which the retaining bolts are made a threaded shaft 27 provided on them can be screwed in are.
  • the retaining bolts 16 are here of a kind of special screws formed and conveniently have a specially shaped tool attack section 28 - for example a polygonal section - which is the attachment of a screwing tool allows.
  • the counteracting surface 24 is expediently located on a circumferential radial projection in the manner of a ring collar 31, which has a shaft-like intermediate section 32 - preferably with the interposition of the tool attack part 28 - is connected to the threaded shaft 27 and projects radially beyond this shaft-like intermediate section 32.
  • the radial projection 31 can preferably be as shown from a head section 33 of the relevant holding bolt 16 be educated.
  • each several and preferably two retaining bolts 16 arranged which are spaced apart are.
  • the central channel mouth 8a, 8b in particular provided that the two retaining bolts 16 on diametrically opposite sides of the associated Channel mouth 8a, 8b are located, so the latter to each other flank diametrically opposite sides.
  • the centers a respective channel mouth 8a, 8b and the flanking them Holding bolts 16 are expediently on one common imaginary connecting line 34 that is rectangular runs to the direction of tension 19.
  • each coupling body 17, 18 expediently surround the retaining bolts 16 in a clamp-like manner, each coupling body having a recess 35, 36 for receiving each retaining bolt 16, and a first or second loading surface 22, 23.
  • each coupling body 17, 18 has four contact surfaces 22, 23 with an associated recess 35, 36, which preferably completely surround the associated retaining bolt 16 in the clamped state.
  • the retaining bolts 16 can be provided in the vicinity of the edge of the relevant connection surface in order to enable large flow cross sections of the through-channel 13 and the fluid channels 4a, 4b. By using the retaining bolts, very compact transverse dimensions can also be achieved.
  • the retaining bolts 16 of the connecting surfaces 9a on both sides, 9b are preferably arranged so that they are in pairs opposed coaxially.
  • Each retaining bolt 16 of a base body 3a is also aligned in the connection direction 5 a retaining bolt 16 of the other base body 3b. This ensures a very symmetrical application of force.
  • the retaining bolts 16 of a respective aligned retaining bolt pair do not abut one another even when the coupling bodies 17, 18 are tensioned, so that the tensioning process is not impaired.
  • the width of the two coupling bodies 17, 18 measured in the connection direction 5 is matched to the length of the holding bolts 16 such that a gap 27 remains between the holding bolts 16, which are aligned with one another, even in the tensioned state can be penetrated by the clamping means 25.
  • these clamping means 25 are formed by screw connection means, each clamping bolt pair aligned with one another being assigned a clamping screw 38, by means of which the two coupling bodies 17, 18 are clamped together and which each extend through one of the intermediate spaces 37.
  • the one coupling body 18 has a through hole 41 that with a threaded hole 42 of the other coupling body 17 is aligned, so that the Clamping screw 38 passing through the through hole 41 can be screwed into the threaded hole 42, whereby on the coupling body having the through hole 41 18 can support with a screw head 45.
  • the latter expediently sunk in an extension of the Through hole 41 to lie.
  • the two coupling bodies 17, 18 are expediently designed such that they are immersed in the mutually clamped state between a respective counter-loading surface 24 and the connecting surface 9a, 9b facing it. It is provided that the coupling bodies 17, 18 bear against one another in the clamped state, as a result of which the achievable connecting force F v can be limited in order to prevent damage due to overstressing.
  • the through channel 13 runs expediently only in one of the coupling bodies, in the present case in the second coupling body 18 extends. In this way there is a the through-channel 13 continuously enclosing channel wall and there may be sealing measures between each other braced coupling bodies 17, 18 are dispensed with.
  • the joining zone defined between the two coupling bodies 17, 18 extends in the outer regions assigned to the retaining bolts 16 approximately along the imaginary connecting line 34 in order to deviate from the said connecting line 34 in the tensioning direction 19 between the retaining bolts 16 and, for example in an arc to be guided around the through channel 13.
  • bodies of assemblies other than devices used for air conditioning can also be connected to one another with the connecting device, for example valve bodies or module bodies of fluid distributor plates.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)

Claims (19)

  1. Ensemble traversé par un fluide, en particulier dispositif de construction modulaire pour la production d'air comprimé, comportant un dispositif de liaison pour deux corps de base (3a, 3b) de l'ensemble traversé par un fluide, comportant des moyens de retenue prévus sur les surfaces de liaison (9a, 9b) tournées l'une vers l'autre des corps de base (3a, 3b) à relier, et comportant une unité d'accouplement (7) s'engageant entre les corps de base (3a, 3b) à relier, laquelle contient deux corps d'accouplement (17, 18) pouvant être serrés entre eux transversalement à la direction de liaison (5) des deux corps de base (3a, 3b), et exerçant sur les moyens de retenue, par l'intermédiaire de surfaces obliques s'étendant de façon inclinée par rapport à la direction de liaison (5), une force de liaison (Fv) agissant dans le sens d'un rapprochement réciproque des corps de base (3a, 3b), caractérisé en ce que les moyens de retenue prévus sur un corps de base (3a, 3b) respectif comportent chacun au moins un boulon de retenue (16) s'étendant vers l'autre corps de base (3a, 3b), lequel s'engage entre les deux corps d'accouplement (17, 18) et est sollicité en même temps périphériquement par des surfaces d'action (22, 23) des deux corps d'accouplement (17, 18).
  2. Ensemble selon la revendication 1, caractérisé en ce que sur chacune des surfaces de liaison (9a, 9b) des deux corps de base (3a, 3b) sont prévus deux boulons de retenue (16) écartés l'un de l'autre qui peuvent coopérer chacun avec des surfaces d'action (22, 23) des deux corps d'accouplement (17, 18).
  3. Ensemble selon la revendication 2, caractérisé en ce que les deux boulons de retenue (16) sont disposés sur la surface de liaison (9a, 9b) associée, sur des côtés diamétralement opposés de l'embouchure de canal (8a, 8b) d'un canal pour fluide (4a, 4b) débouchant vers la surface de liaison (9a, 9b).
  4. Ensemble selon l'une des revendications 1 à 3, caractérisé en ce que les boulons de retenue (16) sont placés chacun à l'intérieur du contour de la surface de liaison (9a, 9b) associée, en contact avec l'unité d'accouplement (7), et en ce qu'ils se trouvent de préférence à proximité du bord de la surface (9a, 9b) concernée.
  5. Ensemble selon l'une des revendications 1 à 4, caractérisé en ce que les boulons de retenue (16) sont réalisés comme des composants séparés, par rapport au corps de base (3a, 3b) associé, lesquels sont fixés, en particulier de manière séparable, au corps de base (3a, 3b) concerné.
  6. Ensemble selon la revendication 5, caractérisé en ce que les boulons de retenue (16) sont vissés avec le corps de base (3a, 3b) associé.
  7. Ensemble selon l'une des revendications 1 à 6, caractérisé en ce que les boulons de retenue (7) des corps de base (3a, 3b) à relier se font face coaxialement deux par deux.
  8. Ensemble selon l'une des revendications 1 à 7, caractérisé en ce que pour le serrage réciproque des deux corps d'accouplement (17, 18), il est prévu des moyens de serrage (25) agissant sur ceux-ci, réalisés de préférence sous la forme de moyens de liaison à vis.
  9. Ensemble selon la revendication 8, en combinaison avec la revendication 7, caractérisé en ce que les moyens de serrage (25) comportent des vis de serrage (38), chaque vis de serrage s'étendant à travers un espace intermédiaire (37) prévu entre deux boulons de retenue (16) associés en une paire.
  10. Ensemble selon l'une des revendications 1 à 9, caractérisé en ce que les surfaces d'action (22, 23) des corps d'accouplement (17, 18) ainsi que les contre-surfaces d'action (24), coopérant avec les premières, des boulons de retenue (16), sont réalisées sous la forme de surfaces obliques.
  11. Ensemble selon la revendication 10, caractérisé en ce que les surfaces d'action (22, 23) présentent, par rapport à la direction de liaison (5) des deux corps de base (3a, 3b), le même angle d'inclinaison (w) que les contre-surfaces d'action (24).
  12. Ensemble selon l'une des revendications 1 à 11, caractérisé en ce que les contre-surfaces d'action (24), coopérant avec les surfaces d'action (22, 23), des boulons de retenue (16), ont une forme conique.
  13. Ensemble selon l'une des revendications 1 à 12, caractérisé en ce que les contre-surfaces d'action (24), coopérant avec les surfaces d'action (22, 23), des boulons de retenue (16), sont prévues sur une saillie radiale (31) périphérique qui est avantageusement formée par un tronçon de tête (33) du boulon de retenue (16) concerné.
  14. Ensemble selon l'une des revendications 1 à 13, caractérisé en ce que chaque boulon de retenue (16) possède une contre-surface d'action (24) tournée vers la surface de liaison (9a, 9b) du corps de base (3a, 3b) qui le porte, et coopérant avec les surfaces d'action (22, 23) associées des corps d'accouplement (17, 18), les corps d'accouplement (17, 18), à l'état serré entre eux, pénétrant entre une contre-surface d'action (24) respective et la surface de liaison (9a, 9b) tournée vers celle-ci, et sollicitant aussi bien la contre-surface d'action (24) que la surface de liaison (9a, 9b).
  15. Ensemble selon l'une des revendications 1 à 14, caractérisé en ce que les corps d'accouplement (17, 18) entourent, à la manière d'une pince, les boulons de retenue (16), à l'état serré entre eux, chaque corps d'accouplement (17, 18) présentant pour chaque boulon de retenue (16) un renfoncement recevant en partie celui-ci.
  16. Ensemble selon l'une des revendications 1 à 15, caractérisé en ce que les corps d'accouplement (17, 18), à l'état serré entre eux, s'appliquent l'un contre l'autre dans la direction de la précontrainte.
  17. Ensemble selon l'une des revendications 1 à 16, caractérisé en ce que l'unité d'accouplement (7) comporte un canal de passage (13) aligné, à l'état monté, avec des embouchures de canal (8a, 8b) prévues sur les surfaces de liaison (9a, 9b) des corps de base, lequel canal de passage est réalisé entièrement dans l'un des deux corps d'accouplement.
  18. Ensemble selon la revendication 17, caractérisé en ce que le canal de passage (13) prévu sur un corps d'accouplement (18), est limité sur le côté tourné vers l'autre corps d'accouplement (17) par une paroi se bombant vers l'autre corps d'accouplement (17), laquelle pénètre dans un renfoncement complémentaire de l'autre corps d'accouplement (17).
  19. Ensemble selon la revendication 17 ou 18, caractérisé en ce qu'une garniture d'étanchéité (15) de forme annulaire, coaxiale au canal de passage (13), est insérée entre le corps d'accouplement (18) présentant un ajour et les deux corps de base (3a, 3b) à relier.
EP01949298A 2000-05-03 2001-04-27 Groupe fluidique avec dispositif raccordement Expired - Lifetime EP1190179B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20007980U DE20007980U1 (de) 2000-05-03 2000-05-03 Verbindungseinrichtung
DE20007980U 2000-05-03
PCT/EP2001/004776 WO2001084000A1 (fr) 2000-05-03 2001-04-27 Dispositif de raccordement fluidique

Publications (2)

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EP1190179A1 EP1190179A1 (fr) 2002-03-27
EP1190179B1 true EP1190179B1 (fr) 2004-08-25

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EP01949298A Expired - Lifetime EP1190179B1 (fr) 2000-05-03 2001-04-27 Groupe fluidique avec dispositif raccordement

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US (1) US20050081931A1 (fr)
EP (1) EP1190179B1 (fr)
AT (1) ATE274646T1 (fr)
DE (2) DE20007980U1 (fr)
HU (1) HU224518B1 (fr)
WO (1) WO2001084000A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102012001968A1 (de) 2012-02-02 2013-08-08 Festo Ag & Co. Kg Fluiddurchströmbare Baugruppe

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DE102010043865A1 (de) * 2009-11-30 2011-07-14 Horiba Stec Co., Ltd. Fluid device
JP6260793B2 (ja) 2015-02-06 2018-01-17 Smc株式会社 流体圧機器の接続装置
JP7393788B2 (ja) * 2020-01-08 2023-12-07 アドバンス電気工業株式会社 弁構造体

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US4070045A (en) * 1976-08-02 1978-01-24 Watts Regulator Company Separable connection for conduit segments conveying a fluid under pressure
US4082324A (en) * 1976-10-04 1978-04-04 Obrecht Robert E Connection arrangement for manifold blocks
US4352511A (en) * 1981-02-17 1982-10-05 Wilkerson Corporation Releasable clamp for modular connector
JPS58142084A (ja) * 1982-02-16 1983-08-23 Ckd Controls Ltd 流体制御機器の連結構造
JPS596695U (ja) * 1982-07-06 1984-01-17 エスエムシ−株式会社 空気圧回路用３点セツト
DE4026737A1 (de) * 1990-08-24 1992-02-27 Montech Ag Vorrichtung zum loesbaren verbinden zweier profile
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DE19707630C1 (de) 1997-02-26 1998-06-18 Festo Ag & Co Verbindungseinrichtung für zwei Körper einer fluiddurchströmten Baugruppe
JP3851119B2 (ja) * 2001-07-06 2006-11-29 Ｓｍｃ株式会社 流体圧機器の接続装置

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Publication number Priority date Publication date Assignee Title
DE102012001968A1 (de) 2012-02-02 2013-08-08 Festo Ag & Co. Kg Fluiddurchströmbare Baugruppe

Also Published As

Publication number Publication date
DE50103378D1 (de) 2004-09-30
DE20007980U1 (de) 2000-08-03
HUP0202326A2 (en) 2002-10-28
US20050081931A1 (en) 2005-04-21
ATE274646T1 (de) 2004-09-15
HU224518B1 (hu) 2005-10-28
WO2001084000A1 (fr) 2001-11-08
EP1190179A1 (fr) 2002-03-27

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