EP1984631B1 - Appareil modulaire d'entretien a air comprime - Google Patents

Appareil modulaire d'entretien a air comprime Download PDF

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Publication number
EP1984631B1
EP1984631B1 EP07702806A EP07702806A EP1984631B1 EP 1984631 B1 EP1984631 B1 EP 1984631B1 EP 07702806 A EP07702806 A EP 07702806A EP 07702806 A EP07702806 A EP 07702806A EP 1984631 B1 EP1984631 B1 EP 1984631B1
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EP
European Patent Office
Prior art keywords
compressed air
sensor device
air conditioning
conditioning unit
module connector
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.)
Not-in-force
Application number
EP07702806A
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German (de)
English (en)
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EP1984631A1 (fr
Inventor
Günter Gebauer
Robert Jachmann
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
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Publication date
Application filed by Festo SE and Co KG filed Critical Festo SE and Co KG
Publication of EP1984631A1 publication Critical patent/EP1984631A1/fr
Application granted granted Critical
Publication of EP1984631B1 publication Critical patent/EP1984631B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

Definitions

  • the invention relates to a modular compressed air maintenance device, with a plurality of successively arranged in a row direction and releasably interconnected device modules, wherein at least two device modules placed between them and a disc or plate-shaped flat Gestbalt having module connector whose main plane of extent perpendicular to the row direction, are releasably attached to each other, wherein the module connecting a fluidly interconnecting the two device modules interconnected through opening.
  • Compressed air service equipment is generally used to treat and treat the compressed air used in pneumatic systems according to certain criteria. They may contain various types of device modules that have different functionalities, such as power-on valve modules, filter modules, oiler modules, pressure control modules, bleed modules, etc.
  • the various device modules are lined up in a row direction and releasably connected together by arranged between each adjacent module module module connectors such that there is a self-supporting assembly.
  • Each module connector contains a perforated intermediate plate, whose passage opening ensures a fluidic connection between the adjacent device modules, so that a device modules all pulling through Compressed air channel results.
  • the compressed air to be treated is fed via a compressed air inlet, coming from a compressed air source, in the compressed air maintenance unit and exits after passing through all the modules in the desired recycled form at a compressed air outlet again. From there, the treated compressed air reaches one or more consumers.
  • the module connector serving to connect two adjacent device modules is equipped with at least one sensor device connected to its passage opening.
  • the compressed air maintenance unit contains two or more device modules.
  • the module connector connecting these device modules is designed according to the invention. If there are more than two device modules, only one or even several or all connections of two adjacent device modules can continue to be implemented by a module connector equipped according to the invention.
  • the affected module connector takes on a dual function in that it is not only responsible for the mechanical coupling of two adjacent device modules, but also acts as a carrier for at least one sensor device.
  • the module connector also for condition detection of the maintenance unit flowing through the compressed air.
  • the existing device modules can thus continue to be used in the usual way and without retrofitting and it is also unnecessary to incorporate additional, only condition monitoring device modules.
  • the module connector could, if a corresponding electronic equipment is present, also have interface means that allow a connection to an internal bus of the compressed air maintenance device.
  • the type of existing sensor device is based on the monitoring requirements. It may be, for example, a pressure sensor device, a flow sensor device, a temperature sensor device or a humidity sensor device, wherein one and the same module connector can be equipped with several different sensor devices simultaneously and wherein it is also possible to provide within a maintenance device several module connector with mutually different features on sensor devices.
  • module connector is structurally designed so that it can be functionally combined with device modules of compressed air service devices already on the market, it is also suitable for cost-effective retrofitting of existing compressed air maintenance devices.
  • connection of the at least one sensor device to the through-opening of the module connector is expediently carried out via at least one tap-off channel passing through the module connector, which preferably runs in a plane which is perpendicular to the row direction of the device modules.
  • a single tap channel can suffice - for example, for pure pressure detection - or multiple tap channels may be useful or necessary - for example for determining compressed air flow values according to the differential pressure principle.
  • the at least one sensor device is expediently arranged in the region of the outer surface of the associated module connector oriented at right angles to the row direction. This makes it easily accessible from the side of the service unit. Based on the installation position of the maintenance device can the sensor device can be placed at the top, bottom, front or at the back as needed.
  • Compared to a mere mounting of the sensor device to the module connector integration has the advantage that the existing volume of the module connector can be exploited to ensure space-saving accommodation.
  • it is particularly appropriate to accommodate the sensor device completely or partially recessed in a receiving recess arranged in the region of the outer surface of the module connector.
  • An equipment of the sensor device with electrical interface means allows easy communication with an external electronic evaluation device. Therefore, no additional interfaces are required on the device modules.
  • An equipment of the sensor device with optical display means allows a clear on-site control. If necessary, manually operable input means may also be present, for example to teach a suitably equipped sensor device. Additionally or alternatively, the sensor device may also contain acoustic signaling means in order to be able to draw attention to certain events not directly on-site staff.
  • the module connector includes a through-opening having, perpendicular to the row direction plate plane between the device modules to be connected intervening intermediate plate, in a direction perpendicular to the row direction Beaufschlagungsplatz is flanked on opposite sides of each one Beaufschlagungs emotions the module connector.
  • the Beauftschungs redesign are designed so that they can cooperate with associated holding portions of the device modules to be coupled, wherein the interaction is advantageously supported by clamping means, for example in the form of one or more clamping screws.
  • the Beauftschungsharm can be acted upon in the sense of mutual approach, where they are pressed against the holding portions that the device modules are clamped together in the row direction, wherein they are supported from opposite sides to the intermediate plate.
  • the at least one sensor device in particular at least one of the Beauftschungs stresses, although it would in principle also be possible to equip the intermediate plate with at least one sensor device. If an admission unit is present, the sensor device is expediently located on or in the separate admission body.
  • the designated in its entirety by reference numeral 1 modular compressed air maintenance device includes a plurality of successively arranged in a row direction 2 device modules 3, of which each directly successive by a respective module connector 4 are releasably connected to each other.
  • the device modules 3 and the module connector 4 form in this way a self-supporting assembly in the form of compressed air maintenance device.
  • a compressed air channel 5 which opens out at the two end-side device modules 3, 3a, 3b, in one case with a compressed air inlet 6 and in the other case with a compressed air outlet 7.
  • These two ports 6, 7 can in principle be arbitrarily placed and oriented, wherein they are in the embodiment of the two oriented in the row direction 2 faces of the module assembly each final device module 3a, 3b are located.
  • the compressed air inlet 6 and the compressed air outlet 7 are each designed to be able to connect a compressed air line 8a, 8b, preferably releasably. These compressed air lines 8a, 8b are regularly part of a laid at the site of compressed air maintenance device 1 piping system. During operation of the compressed air maintenance device 1 this is supplied via the compressed air line 8a untreated compressed air, which can be discharged after passing through the service device 1 passing through the compressed air duct 5 in the desired form prepared via the other compressed air line 8b to one or more connected consumers.
  • the compressed-air inlet 6 and the compressed-air outlet 7 can be equipped, for example, with threaded means and / or with plug connection devices for the connection of the compressed air lines 8a, 8b.
  • the compressed air channel 5 is composed of several running in the individual device modules 3 channel sections 13, which are connected to each other during assembly of the device modules 3 under seal and complement each other to the compressed air channel 5.
  • FIG. 4 lie in the assembled state, the channel mouths 12 of the channel sections 13 of two successive Device modules 3 facing each other.
  • the arranged between the device modules 3 module connector 4 has a continuous in the row direction 2 through hole 14, which comes to rest coaxially between the two channel openings 12 and whose cross-section is at least as large as that of the aforementioned channel openings 12 to unhindered passage of the compressed air to guarantee.
  • the number, type and order of the summarized in the compressed air service unit 1 device modules 3 is in principle arbitrary and is based on the needs of the user. According to FIG. 1 For example, it is a Einschaltventilmodul, a subsequent pressure control module and an adjoining filter module.
  • the pressure control module is in FIG. 2 presented in its entirety.
  • the pressure regulator module with the downstream filter module coupling module connector. 4
  • the designed as Einschaltventilmodul device module 3 includes a not shown in detail, electrically or manually operable shut-off valve device, through which the flow through the compressed air channel 5 can optionally be shut off or released.
  • the pressure control module By the pressure control module, the pressure of the compressed air can be adjusted to a relation to the input pressure reduced working pressure.
  • the filter module contains a filter device for filtering contaminants from the compressed air.
  • module connectors 4 and therefore all the module connectors 4 of the compressed air maintenance device 1 are equipped with a sensor device 15 which is connected within the module connector 4 to the through hole 14 of the relevant module connector 4 and thus is capable of state values of the compressed air channel 5 flowing through To detect compressed air and possibly also to process and / or evaluate.
  • the sensor device 15 is a pressure sensor device 15a in both embodiments. In this way, in the embodiment of the pending before the pressure control module input pressure and the pending after the pressure control module output pressure can be checked. This allows a control of the correct operation of the pressure control module or other diagnostic measures.
  • the module connectors 4 have a total disk-shaped or plate-shaped flat shape and are incorporated between adjacent device modules 3, that their main extension plane is perpendicular to the row direction 2. They therefore have a relatively narrow peripheral edge which defines the outer surface 16 of the module connector 4 which is radially oriented with respect to the row direction 2.
  • the sensor device 15 is preferably placed in the region of this outer surface 16 and is therefore easily accessible even when the module connector 4 is installed from the side of the compressed air maintenance device 1.
  • first tap channel 17 For the pressure tap in the passage opening 14 of the module connector 4 includes a first tap channel 17, which is connected on the one hand to the sensor device 15 and the other part to the passage opening 14.
  • the connection to the through hole 14 is done simply by the fact that the first Tap channel 17 opens at the peripheral side wall 22 of the through hole 14 in this.
  • a second tap channel 18 indicated, which opens in the row direction 2 at a distance to the first tap channel 17 into the through hole 14, so that in conjunction with not shown, a pressure drop of the compressed air flowing through means a pressure difference can be measured in a Flow sensor device is used to determine the compressed air flow rate.
  • FIG. 3 Exemplary are in FIG. 3 two further types of possible sensor devices 15 indicated by dash-dotted lines, on the one hand a temperature sensor device 15b and on the other hand a humidity sensor device 15c.
  • the former makes it possible to monitor the temperature of the flowing compressed air, the second one to control the relative humidity of the compressed air.
  • the connection with the passage opening 14 is also realized here via at least one tap channel, which is not shown in the drawing, however.
  • the applied measuring principle can be made via the at least one tap channel 17, 18, a fluid connection to the affected sensor device 15 or it runs in the tap channel at least one electrical conductor, in which case the remaining channel cross section may be poured with a potting compound if necessary.
  • the latter applies in particular to a temperature detection by means of a placed in the through hole 14 thermocouple.
  • the at least one tap channel 17, 18 expediently always runs in a plane perpendicular to the row direction 2, specifically in a straight line in a straight line.
  • the sensor device 15 can be attached externally to the outer surface 16. This variant will be selected primarily for compressed air service devices 1 small flow rates in which the volume of the module connector 4 is not sufficient to accommodate the sensor device 15.
  • the drawing shows a more advantageous variant in which the sensor device 15 is accommodated in a receiving recess 23 of the module connector 4 that is open towards the outer surface 16.
  • the sensor device 15 expediently presents itself as a compact sensor unit with a sensor housing 24, in particular made of plastic, which receives the required electronic and mechanical sensor means 25.
  • the sensor device 15 designed in this way is countersunk in the essentially complementary receiving recess 23 and projects in the embodiment only with electrical interface means 26 and - slightly - with optical display means 27 out of the receiving recess.
  • the sensor device 15 By means of at least one fastening device 28 passing through the sensor device 15, the sensor device 15 is detachably fixed to the module connector 4. Other fastening means would also be conceivable.
  • the sensor device 15 could be held on the module connector 4 by an adhesive connection.
  • the electrical interface means 26 allow electrical connection of the sensor device 15 to an external electronic control device capable of processing the generated sensor signals. In this way, for example, in a state of the compressed air that does not meet the expectations, a warning signal can be generated or even a switching operation, by which, for example - if damage threatens - the switch-on valve module is switched to the closed position.
  • the visual display means 27 provide a visually recognizable status indication. This is, for example, an LED with a circulating light guide. Alternatively or additionally, an LCD monitor could also be present.
  • the sensor device 15 can also be equipped with only schematically indicated, manually operable input means 32, for example one or more sensing elements. With a corresponding configuration of the sensor device 15, this makes it possible, for example, to input threshold values at which the sensor device 15 should initiate a certain action.
  • the at least one tap channel 17, 18 opens at its end opposite the passage opening 14 at a base 33 of the module connector 4, at which the installed sensor device 15 comes to rest with a bottom surface 34.
  • a bottom surface 34 opens one of the number of tap channels 17, 18 corresponding number of measuring channels 35, which extend in the sensor housing 24 and there lead to the sensor means 25.
  • the measuring channels 35 communicate with the tap channels 17, 18, which open out with aligned openings on the base surface 33.
  • This base surface 33 is, in particular, the base of the receiving recess 23.
  • Sealing means not shown in detail provide a tight connection between the measuring channels 35 and the tapping channels 17, 18. They are expediently part of the sensor device 15.
  • the module connector 4 which is designed in a particularly advantageous manner, contains an intermediate plate 36 which engages between the device modules 3 to be connected to one another and which is oriented so that its plate plane 37 runs at right angles to the row direction 2. It is, in particular at a central location, perforated, wherein the preferred circular hole forms the above-mentioned passage opening 14.
  • the intermediate plate 36 is flanked on opposite sides of each one Beaufschlagungsêt 42, 43.
  • the latter have a substantially beam-like shape with a longitudinal extent in the plate plane 37 and at right angles to the loading direction 38.
  • Their width measured in the row direction 2 is preferably greater than that of the intermediate plate 36.
  • Both Beauftschungsharm 42, 43 have in the row direction 2 on both sides of the intermediate plate 36 each have a Beauftschungskontur 44. This contains at least one with respect to the plate plane 37 inclined first inclined surface 44a, which faces the intermediate plate 36, but from this with increasing approach to the passage opening fourteenth away.
  • Each application contour 44 cooperates with a holding section 45 arranged on the associated device module 3. This defines a second inclined surface 45a with the same oblique course like the first inclined surface 44 a, but with an orientation pointing away from the intermediate plate 36.
  • the tensioning means 46 may consist, for example, of two tensioning screws 47, which extend transversely to the direction of action 38 and extend in the urging direction 38. Another number of clamping screws 47 would also be conceivable.
  • the strained Beauftschungsharm 42, 43 act with their Beauftschungskonturen 44 on the holding portions 45 and thus act on the device modules 3 in such a way that they are subject to a mutual approach of a force in the row direction 2.
  • the device modules 3 with their end faces 48 facing one another are pressed against the respective facing plate surface 52 of the intermediate plate 36.
  • the intermediate plate 36 is thus firmly clamped between the two device modules. This results in a total of a rigid connection between the two device modules.
  • the two plate surfaces 52 are each formed around the mouth of the through hole 14 around as a sealing surface on which a sealing ring 53 sealingly comes to rest.
  • the sealing ring 53 is seated in an axially open annular groove of End face 48, wherein it surrounds the associated channel opening 12, so that the joining surfaces between the intermediate plate 36 and the respective associated end face 48 is sealed and in the connection region of the device modules 3 no compressed air can escape.
  • the one, first Beauftschungs stresses 42 and the intermediate plate 36 are combined to form a preferably one-piece unit, which is referred to as Beauftschungsaku 54.
  • the clamping screws 47 extending in the urging direction 38 respectively penetrate the separate second loading body 43, on which they bear their screw heads 55, and extend within the loading unit 54, in which they are screwed into an internal thread 56.
  • the placement location for the internal threads 56 is in principle arbitrary. If, however, two separate Beaufschlagungs stresses 42, 43 are present, the internal threads 56 are in the first BeaufschlagungsMech 42nd
  • the sensor device 15 is exemplarily at or in the separate second Beauftschungsharm 43.
  • the row direction and the loading direction 38 are horizontal, wherein the second Beauftschungs redesign 43 equipped with the sensor device 15 is located in particular on the front.
  • one or more sensor devices 15 can also be arranged at another location on or in the module connector 4.
  • FIG. 3 dash-dotted an additional or alternative features of the first Beauftschungs stressess 42nd with a sensor device 15, 15c, as well as an equipment of the intermediate plate 36 with a sensor device 15, 15b.
  • a sensor device 15 may be located in particular on the front side, on the rear side, on the underside and / or on the top side of the module connector 4.
  • one, several or all of the existing module connectors 4 may be equipped with a sensor device 15 in the manner according to the invention. There is therefore also the possibility, as required, of using conventional module connectors 4 which are not equipped or equipped with a sensor device 15 together with one or more module connectors 4 designed according to the invention in one and the same compressed air service device 1.
  • the sensor device 15 By combining the sensor device 15 with a module connector 4, a cost-effective monitoring and diagnostic function is possible.
  • the application can be application-oriented and extremely flexible. Additional interfaces on the device modules 3 are unnecessary, as well as no special additional device modules are needed.
  • For the sensor device 15 virtually any functionality is conceivable, in particular as a pressure sensor with window comparator functionality.
  • electrical interface means 26 and wireless interface means would be conceivable, in particular radio interface means.
  • a data bus extending in the row direction 2 may be present, to which the sensor means 15 can also be coupled.
  • the module connector 4 expediently contains an electrical interface enabling the connection to this internal bus.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Air Conditioning Control Device (AREA)
  • Measuring Volume Flow (AREA)

Abstract

L'invention concerne un appareil modulaire d'entretien à air comprimé qui présente plusieurs modules (3) d'appareil reliés les uns aux autres de manière libérable et disposés les uns derrière les autres dans une direction d'alignement (2). Au moins deux modules (3) d'appareil sont fixés l'un à l'autre de manière libérable par un raccord (4) de modules placé entre eux et le raccord de modules (4) présente une ouverture de passage (14) par laquelle les deux modules (3) d'appareil sont reliés l'un à l'autre à écoulement. Le raccord (4) de modules est équipé d'au moins un dispositif de détection (15) qui est raccordé à l'ouverture de passage (14) et qui permet de surveiller les valeurs d'état de l'air comprimé qui s'écoule.

Claims (17)

  1. Appareil modulaire d'entretien à air comprimé, avec plusieurs modules d'appareil (3) reliés les uns aux autres de manière libérable et disposés les uns derrière les autres dans une direction d'alignement (2), au moins deux modules d'appareil (3) étant fixés l'un à l'autre de manière libérable par un raccord de modules (4) placé entre eux faisant partie de l'appareil d'entretien à air comprimé et présentant une configuration plate en forme de disque ou de plaque dont le plan principal d'extension s'étend en angle droit par rapport à la direction d'alignement (2), le raccord de modules (4) présentant une ouverture de passage (14) par laquelle les deux modules (3) d'appareil sont reliés l'un à l'autre de manière fluidique, caractérisé en ce que le raccord de modules (4) est équipé d'au moins un dispositif de détection (15) qui est raccordé à l'ouverture de passage (14).
  2. Appareil d'entretien à air comprimé selon la revendication 1, caractérisé en ce qu'il comprend plus de deux modules d'appareil (3) reliés les uns aux autres, un raccord de modules (4) équipé d'au moins un dispositif de détection (15) étant disposé entre les modules d'appareil (3) d'une ou plusieurs paires de modules d'appareil uniquement.
  3. Appareil d'entretien à air comprimé selon la revendication 1 ou 2, caractérisé en ce qu'au moins un raccord de modules (4) est équipé d'un dispositif de détection de pression (15a).
  4. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'au moins un raccord de modules (4) est équipé d'un dispositif de détection de débit (15).
  5. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 4, caractérisé en ce qu'au moins un raccord de modules (4) est équipé d'un dispositif de détection de température (15b).
  6. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 5, caractérisé en ce qu'au moins un raccord de modules (4) est équipé d'un dispositif de détection d'humidité (15, 15c).
  7. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le dispositif de détection (15), au moins au nombre de un, est raccordé à l'ouverture de passage (14) par l'intermédiaire d'au moins un canal de prélèvement (17, 18) traversant le raccord de modules (4) et débouchant dans l'ouverture de passage (14) sur la paroi (22) du côté périphérique de celle-ci.
  8. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 7, caractérisé en ce que le canal de prélèvement (17, 18), au moins au nombre de un, s'étend dans un plan en angle droit par rapport à la direction d'alignement (2).
  9. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 8, caractérisé en ce que le dispositif de détection (15), au moins au nombre de un, est disposé dans la zone de la surface extérieure (16) orientée en angle droit par rapport à la direction d'alignement (2) du raccord de modules (4) associé, le dispositif de détection étant logé de manière utile dans un creux de logement ouvert (23) vers la surface extérieure (16) du raccord de modules (4).
  10. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le dispositif de détection (15) dispose de moyens d'interface électrique (26), de moyens de saisie à commande manuelle (32) et/ou de moyens d'affichage optique (27) disposés dans la zone de la surface extérieure (16) orientée en angle droit par rapport à la direction d'alignement (2) du raccord de modules (4) associé.
  11. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 10, caractérisé en ce que le dispositif de détection (15) dispose de moyens de signalisation acoustique.
  12. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 1 à 11, caractérisé en ce que le raccord de modules (4) présente une plaque intermédiaire trouée (36) s'étendant entre les modules d'appareil (3) à relier les uns aux autres avec un plan de plaque (37) en angle droit par rapport à la direction d'alignement (2) pour la formation de l'ouverture de passage (14).
  13. Appareil d'entretien à air comprimé selon la revendication 12, caractérisé en ce que la plaque intermédiaire (36) présente, sur ses surfaces de plaque (52) opposées l'une à l'autre, respectivement une surface d'étanchéité s'étendant autour de l'embouchure de l'ouverture de passage (14) qui s'y trouve, contre laquelle repose de manière étanche une bague d'étanchéité (57) disposée dans une rainure annulaire orientée axialement du module d'appareil (3) voisin.
  14. Appareil d'entretien à air comprimé selon la revendication 12 ou la revendication 13, caractérisé en ce que la plaque intermédiaire (36) est flanquée, dans une direction de contrainte (38) en angle droit par rapport à la direction d'alignement (2) sur des côté opposés l'un par rapport à l'autre, respectivement d'un corps de contrainte (42) du raccord de modules (4), lesquels corps sont respectivement en prise simultanée avec des segments de fixation (45) des deux modules d'appareil (3) voisins, les deux corps de contrainte (42, 43) étant serrés ensemble dans la direction de contrainte (38) grâce à des moyens de serrage (46) du raccord de modules (4) de sorte que les deux modules d'appareil (3) sont serrés avec la plaque intermédiaire (36) située entre eux, et les moyens de serrage (46) comprenant de manière utile une vis de serrage (47) s'étendant dans la direction de contrainte.
  15. Appareil d'entretien à air comprimé selon la revendication 14, caractérisé en ce que la plaque intermédiaire (36) et l'un des corps de contrainte (42) forment une unité de contrainte (54) en particulier d'un seul tenant.
  16. Appareil d'entretien à air comprimé selon la revendication 14 ou 15, caractérisé en ce qu'au moins l'un des corps de contrainte (42, 43) est équipé avec au moins un dispositif de détection (15), moyennant quoi, de manière utile, en cas de dispositif de détection (15) disposé sur un corps de contrainte (43) séparé par rapport à la plaque intermédiaire (36), un canal de prélèvement (17, 18) s'étendant entre le dispositif de détection (15) et l'ouverture de passage (14) s'étend en partie dans le corps de contrainte (43) et en partie dans la plaque intermédiaire (36), un joint d'étanchéité (57) étant disposé dans la zone de transition entre ces composants (43, 37).
  17. Appareil d'entretien à air comprimé selon l'une quelconque des revendications 14 à 16, caractérisé en ce que la plaque intermédiaire (36) est équipée avec au moins un dispositif de détection (15).
EP07702806A 2006-02-16 2007-01-17 Appareil modulaire d'entretien a air comprime Not-in-force EP1984631B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006007103A DE102006007103B4 (de) 2006-02-16 2006-02-16 Modulares Druckluft-Wartungsgerät
PCT/EP2007/000349 WO2007093257A1 (fr) 2006-02-16 2007-01-17 Appareil modulaire d'entretien a air comprime

Publications (2)

Publication Number Publication Date
EP1984631A1 EP1984631A1 (fr) 2008-10-29
EP1984631B1 true EP1984631B1 (fr) 2011-03-02

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EP07702806A Not-in-force EP1984631B1 (fr) 2006-02-16 2007-01-17 Appareil modulaire d'entretien a air comprime

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US (1) US7931309B2 (fr)
EP (1) EP1984631B1 (fr)
CN (1) CN101384826A (fr)
DE (2) DE102006007103B4 (fr)
WO (1) WO2007093257A1 (fr)

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DE102006007103A1 (de) 2007-09-06
WO2007093257A1 (fr) 2007-08-23
CN101384826A (zh) 2009-03-11
DE102006007103B4 (de) 2009-02-26
US20100225105A1 (en) 2010-09-09
EP1984631A1 (fr) 2008-10-29
US7931309B2 (en) 2011-04-26
DE502007006602D1 (de) 2011-04-14

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