EP0909898A2 - Unité d'entretien pour l'air comprimé - Google Patents

Unité d'entretien pour l'air comprimé Download PDF

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Publication number
EP0909898A2
EP0909898A2 EP98114404A EP98114404A EP0909898A2 EP 0909898 A2 EP0909898 A2 EP 0909898A2 EP 98114404 A EP98114404 A EP 98114404A EP 98114404 A EP98114404 A EP 98114404A EP 0909898 A2 EP0909898 A2 EP 0909898A2
Authority
EP
European Patent Office
Prior art keywords
module
compressed air
modules
maintenance unit
air maintenance
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.)
Granted
Application number
EP98114404A
Other languages
German (de)
English (en)
Other versions
EP0909898A3 (fr
EP0909898B1 (fr
Inventor
Kurt Dr. Stoll
Michael Berner
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 EP0909898A2 publication Critical patent/EP0909898A2/fr
Publication of EP0909898A3 publication Critical patent/EP0909898A3/fr
Application granted granted Critical
Publication of EP0909898B1 publication Critical patent/EP0909898B1/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
    • F15B13/0846—Electrical details
    • F15B13/0853—Electric circuit boards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other
    • F15B13/0825—Attachment or sealing of modular units to each other the modular elements being mounted on a common member, e.g. on a rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0857—Electrical connecting means, e.g. plugs, sockets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/086—Sensing means, e.g. pressure sensors
    • 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
    • F15B13/0864—Signalling means, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/0867—Data bus systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0875—Channels for electrical components, e.g. for cables or sensors
    • 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
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0892—Valves combined with fluid components
    • 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
    • F15B13/0878—Assembly of modular units
    • F15B13/0896—Assembly of modular units using different types or sizes of 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

Definitions

  • the invention relates to a compressed air maintenance unit comprising several attachable to each other in any order, provided with module housings modules, such as pressure regulators, filters, Oiler or the like, there is one of these modules as Monitoring module designed for the other modules and electrical connected to them.
  • module housings modules such as pressure regulators, filters, Oiler or the like
  • Modules connecting bus lines of a bus system are provided is, and that that also performs control functions
  • the individual modules first in any desired order and number are strung together.
  • the bus line of the bus system For electrical connection only the bus line of the bus system is used, the faulty one Excludes connections, since all modules in the same Be connected in parallel.
  • An adaptation of Lines are also not necessary as the bus line can be continued from module to module, regardless of the order of the modules.
  • Direct connections to the monitoring module are in the invention Bus system not required. With every expansion just add another piece of bus line, where all bus line sections are identical. In this way is a faster and absolutely safer electrical connection possible between the modules, the bus line at one Changing the order of the modules can remain unchanged and all you have to do is change the plug.
  • On the monitoring module only one bus line connection is required, independent how many modules are connected. The number of modules can therefore be expanded as required, with one new module that was not previously planned, only one Reprogramming of the central unit could be necessary.
  • the central unit and / or the are advantageously Bus subscriber stations arranged in separate housings and these can be plugged onto the module housings of the modules or onto others Fastenable so that a row arrangement is formed becomes.
  • almost the entire bus system can be operated before or after the mechanical assembly and individual bus subscriber stations can be easily replaced.
  • Another advantage is there in that the modules in very simple versions too can be delivered without a bus system by simply using the separate Housing eliminated.
  • the bus line in particular as a bus line or bus line strip is formed.
  • the bus line in particular as a bus line or bus line strip is formed.
  • the bus line can also be changed easily Inserted after mechanical assembly and can be replaced in whole or in part at any time. Also at a change in the mechanical order of the modules or at The bus line can be expanded with additional modules immediately made functional again by simply plugging it in again without any wrong connections.
  • the separate housings are also expedient with additional ones electrical plug devices for plug connections provided with actuators and / or sensors of the respective module.
  • An even more flexible and easier adjustment with regard to changes in the order and expansion of the module arrangement is achieved in that the bus line strip trained bus line consists of individual strip elements, each of which is the connector of two adjacent modules connects with each other and each plug device for receiving of two mating connectors of two in a row Last elements is formed.
  • the Strip elements expediently in the inserted state with one another interlocked to a mechanical and therefore also electrically to achieve a more stable arrangement.
  • the module housing at least each of the modules provided with bus subscriber stations on two opposite, on the mutual fastening sides adjacent sides for attachment and / or recording of components required for the respective module function and / or formed by cover elements.
  • This allows in principle all modules are based on the same module housing that such components are plugged in or otherwise be attached. So not only the electronic Components, but also the mechanical or pneumatic Components in a simple way to the same module housing infected or otherwise attached.
  • Those for the respective module functions are also advantageous necessary components at least partially electrical mating devices provided with actuators and / or sensors of this respective component are connected, where when attaching this component to a module housing Mating connector a connector with the additional Plug device of the separate housing attached to the module housing automatically creates. This eliminates work and assembly processes for separate connection of actuators and sensors with the bus subscriber stations.
  • Actuators controlled by the central unit via the bus system are, for example, valves and / or heating devices or controllable pressure or flow regulators.
  • the monitoring module expediently has a connection device and a corresponding interface for connection the central unit to an external bus system. This allows the functions and activities of the compressed air maintenance unit from outside, for example influenced by a central computer become. This can also perform additional monitoring functions take over, for example, all compressed air maintenance units monitor a plant or building centrally and / or control.
  • the monitoring module is included Provide display and control elements.
  • the monitoring module in a second preferred Embodiment a diagnostic and user interface for Connection of a to a spatially remote display and Have control device leading cable.
  • a remote control or remote diagnosis in an advantageous manner feasible, especially since such compressed air maintenance units often difficult to access places are arranged where the reading of display elements and the actuation of control elements is relatively difficult to carry out.
  • the monitoring module is at a plug-in or assembly location of the monitoring module attachable, especially attachable or insertable Equipment element provided that as with the display and control elements equipped equipment and / or as with equipment equipped with the diagnostic and operating interface is trained. Different equipment elements or even cover elements can thus alternatively be attached to the plug or assembly location.
  • a serial bus system is particularly suitable as the bus system.
  • a compressed air maintenance unit is a monitoring module 10 with three further modules 11 to 13 in a row arrangement connected.
  • the module 11 is designed as a switching valve module and has a switching valve 20 to the supplied on the input side Let compressed air through in a manner not shown or to shut off.
  • the module 12 is a pressure regulator module trained to set a desired, predetermined pressure to be able to.
  • the partially cut and shown in two parts separated module 13 is designed as a filter module.
  • the four modules 10 to 13 can also be in a different order be connected with each other, with others in their Function known modules can be applied, such as a soft start module for controlled pressure build-up, an oiler module for defined oil addition or a flow meter module for measurement of air flow.
  • a soft start module for controlled pressure build-up
  • an oiler module for defined oil addition
  • a flow meter module for measurement of air flow.
  • the modules 10 to 13 essentially consist of one unit Module housing 15 to 18, the top and bottom open is, as is the case with the module housing shown in section 18 is recognizable.
  • the adjacent module housing 15 to 18 lie side by side and are with only schematically illustrated fasteners 19 with each other connected.
  • Such fasteners 19 can for example dovetail guides with clamping or Screw pieces, screw connections, snap connections, clamp connections or connections according to the above State of the art.
  • An air duct, not shown runs across the interconnected module housing 15, 18, such that the air flow at the opposite Openings of the module housing 15 to 18 connected or inserted devices or by these is passed through.
  • the module housing 15 to 18 point to this on the mutual attachment sides, not shown, connection openings on when assembling the module housing 15 to 18 are connected to one another in a sealing manner.
  • a switching valve 20 is arranged, to interrupt the passage of the flowing air to be able to.
  • the lower opening is closed by a cover 21.
  • a housing 22 at the bottom for electronic components attached while the top of the corresponding module housing 15 is closed. This can done by a closed module housing 15, so far deviates from the remaining module housings 16 to 18, or by a cover.
  • a display and control panel 23 At the front of the module housing 15 is a display and control panel 23 with a display 24 and Controls 25 plugged in or snapped into place. This display and control panel 23 can be operated by pressing Unlocking element 26 are unlocked and removed. This is explained in more detail in connection with Figure 4.
  • the module housing is 17 closed at the bottom, while an adjustable one at the top Pressure regulator unit 27 is used. This has a rotary knob 28 to set the desired pressure. This can alternatively or additionally by the monitoring module 10 be controlled or regulated.
  • the upper opening of the module housing 18 by a cover, not shown closed, while from below a filter unit 29 is used to filter the air flowing through.
  • This filter unit 29 has an exemplary embodiment a bayonet lock 30 on by an opening lever 31 can be opened again, but there are also others here known fastening devices possible.
  • the compressed air maintenance unit serves two wall-mountable Holding devices 32, which are not shown in detail Are connected to the compressed air maintenance unit, for example screwed or locked. These holding devices 32 also carry a horizontally arranged holding rail 33.
  • the front sides of the module housings 16 to 18 have cover panels 34, the shape of the display and control panel 23 are adapted.
  • additional housings 35 to 38 On the back of the module housing 15 to 18 are additional housings 35 to 38, in particular according to FIG. 2 plugged in or locked.
  • the additional housings 36 to 38 each contain a bus subscriber station of a bus system, the is designed as a serial bus system. In principle would also be a parallel bus system is conceivable.
  • the on the monitoring module 10 plugged in additional housing 35 contains a central processing unit 40 of the bus system.
  • the bus subscriber stations 39 and the central unit 40 are one above the other a multi-core Bus line strip 42 containing bus line 41 is connected to one another.
  • This bus line strip 42 consists of individual strip elements 43, each at their ends mating devices 44 which have corresponding plug devices 45 the additional housing 35 to 38 can be inserted are. From the central unit 40 and the bus subscriber stations 39 are only the corresponding ones in FIG. 2 for simplification Boards 46, 47 without the electronic components located thereon shown. Two plug devices 45 are on the boards 46, 47 arranged so that two abutting strip elements 43 can be inserted. These two connectors 45 are on a bus line on the boards 46, 47th each connected so that the bus line as a whole when plugging in a further strip element 43 accordingly is continued. The strip elements are in the inserted state 43 interlocked with each other via toothings 48.
  • the central unit 40 can also be accommodated in the housing 22, then the board 46 only for electrical signal transmission is set up.
  • the strip elements 43 or the bus line strip 42 is plugged or latched onto the holding rail 33.
  • Detents 49 are used for this purpose. In a simpler version can of course also on the locking lugs 49 and the holding rails 33 are dispensed with.
  • FIG. 3 shows schematically the electrical connection of the bus subscriber stations 39 and the central unit 40 with one another via the bus line 41 or the strip elements 43 of the bus line strip 42.
  • the switching valve 20 is the switching valve 20 as an actuator with the bus subscriber station 39 connected.
  • this switching valve 20 of the Central unit 40 can be controlled from.
  • a condensate level sensor 50 To the bus subscriber station 39 in the form of a filter module Module 13 are a condensate level sensor 50, a condensate drain valve 51, a temperature sensor 52 and a heating device 53 connected.
  • the condensate fill level automatically detected in the central unit 40 and the condensate drain valve 51 can be operated automatically when a maximum permissible fill level is exceeded.
  • the temperature in the module 12 Via the temperature sensor 52 and the heater 53, the temperature in the module 12 can be detected or regulated.
  • This module 13 which is designed as a filter module, can also be combined Filter controller module are formed, i.e., this module represents a combination of modules 12 and 13 as shown in Figures 1 and 2, the bottom of the corresponding module housing Filter unit 29 and the pressure regulator unit 27 mounted above is.
  • module 14 is an oiler module connected.
  • To the bus subscriber station 39 of this module 14 are an oil level sensor 54, an oil refill valve 55, a temperature sensor 56 and a heater 57 connected.
  • the central unit 40 accordingly the oil level is monitored and, if necessary, the oil refill valve 55 opened for refilling oil.
  • the temperature sensor 56 and the heater 57 are similarly one Temperature detection and control possible.
  • a pressure sensor is connected to the central unit 40 in the monitoring module 10 58, a diagnostic interface 59, one as a CP / CAN interface trained interface 60 and a power supply 61 connected. Via an external connection 62 the power supply 61 is supplied with a supply voltage and at the same time the interface 60 with an external Bus system connected, if there is one and a connection to the central unit 40 is desired.
  • the Power supply for electronic and electrical devices in modules 11 to 14 takes place via not shown Supply lines that run parallel to bus line 41 run, the connections in a corresponding manner by means of the bus line strip 42 are manufactured.
  • the digital interface 59 becomes even closer in connection with FIG. 4 explained.
  • the pressure sensor 58 is used to detect the pressure, this pressure sensor 58 also in the pressure regulator module or in a combined filter regulator module can be arranged.
  • connection of the actuators and sensors and optionally also the Interfaces take place according to Figure 1 in that the to Module housing 15 to 18 attachable or insertable equipment elements, like the switching valve 20 or the filter unit 29 with electrical Mating connectors 62 are provided, which when connecting or Insert or fasten to the respective module housing 15 to 18 in plug devices 63 of the additional housing 35 to 38 are inserted, so that automatically the electrical connection between the actuators and the sensors on the one hand and the assigned bus subscriber station 39 on the other hand becomes.
  • the boards 47 are at the top and bottom provided such plug devices 63, in a simpler Execution only provided such a plug device could be.
  • the housing 22 with such a mating device 62 (not recognizable) is provided when plugging in the module housing 15 with a plug device 63 of the additional Housing 35 is electrically connected regardless whether the additional housing 35 is integral with the module housing 15 connected or designed as a separate housing.
  • the electrical connection of the display and control panel 23 with the monitoring module 10 can be done in the same way.
  • the monitoring module 10 and the display and Control panel 23 shown schematically. As already described, then this display and control panel 23, the can also be box-shaped, to a corresponding one Slot 64 or in a corresponding plug-in recess inserted or releasably engaged according to Figure 1. This is also the electrical connection to the central unit 40 manufactured.
  • the detected Parameters are displayed and monitored in the modules. This can be done automatically or by means of the control elements 25. With the help of these controls 25 can also Limit values changed and / or directly control commands can be entered for actuators. Furthermore, in principle, too Reprogramming of the central unit 40 possible.
  • a plug-in element 65 provided with the diagnostic interface 59 become. This can also be done via a line 66 with a Locally remote connector 67 are connected to the the display and control panel 23 can be plugged on. To this Ways can monitor and operate the compressed air maintenance unit also done from a remote location and the The compressed air maintenance unit itself has no display and operating device more. Instead of the plug 67 and the Display and control panel 23 can of course also an alternatively designed display and control unit the location remote from the compressed air maintenance unit to step.
  • slot 64 can also be shaped accordingly Aperture 68 must be filled or covered.
  • the interface 60 can also be in a plug-in element 69 be arranged, according to Figure 4 below to the monitoring module 10 is designed to be pluggable. Of course, too other locations are feasible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
  • Air Conditioning Control Device (AREA)
  • Programmable Controllers (AREA)
EP98114404A 1997-10-18 1998-07-31 Unité d'entretien pour l'air comprimé Expired - Lifetime EP0909898B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19746179A DE19746179C2 (de) 1997-10-18 1997-10-18 Druckluftwartungseinheit
DE19746179 1997-10-18

Publications (3)

Publication Number Publication Date
EP0909898A2 true EP0909898A2 (fr) 1999-04-21
EP0909898A3 EP0909898A3 (fr) 2000-02-02
EP0909898B1 EP0909898B1 (fr) 2004-02-04

Family

ID=7845988

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98114404A Expired - Lifetime EP0909898B1 (fr) 1997-10-18 1998-07-31 Unité d'entretien pour l'air comprimé

Country Status (5)

Country Link
US (1) US6169338B1 (fr)
EP (1) EP0909898B1 (fr)
KR (1) KR100300619B1 (fr)
DE (2) DE19746179C2 (fr)
HU (1) HU223031B1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1400702A2 (fr) * 2002-09-17 2004-03-24 Festo AG & Co Agencement pneumatique avec plusieurs modules de services pour la préparation de l'air comprimé
EP1586780A1 (fr) * 2004-04-13 2005-10-19 FESTO AG & Co Agencement de module de commande, et unité pour la préparation de l'air comprimé
EP1775479A2 (fr) 2005-10-11 2007-04-18 Festo Ag & Co. Dispositif pneumatique de préparation d'air comprimé
WO2007093257A1 (fr) * 2006-02-16 2007-08-23 Festo Ag & Co. Kg Appareil modulaire d'entretien a air comprime
WO2010034476A1 (fr) * 2008-09-23 2010-04-01 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Dispositif de soupapes pour la commande d'appareils de freinage et auxiliaires d'un système de frein pneumatique d'un véhicule motorisé
DE10254919C5 (de) * 2002-01-18 2015-07-30 Smc Corp. Verteilerregulatorvorrichtung

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854096A1 (de) * 1998-11-24 2000-05-25 Merck Patent Gmbh Anschlußträger für plattenförmige Mikrokomponenten
DE19949345C2 (de) * 1999-10-13 2001-09-06 Festo Ag & Co Druckluft-Wartungsvorrichtung
WO2002063753A1 (fr) * 2001-02-07 2002-08-15 Teleflex Incorporated Appareil de commande a puissance modulaire
DE10164677C1 (de) * 2001-12-22 2003-02-06 Lorch Ges & Co Gmbh J Druckluftwartungseinrichtung
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DE59810702D1 (de) 2004-03-11
HU9802244D0 (en) 1998-11-30
DE19746179C2 (de) 1999-08-19
EP0909898A3 (fr) 2000-02-02
KR19990036830A (ko) 1999-05-25
EP0909898B1 (fr) 2004-02-04
HUP9802244A3 (en) 2000-07-28
DE19746179A1 (de) 1999-04-29
KR100300619B1 (ko) 2001-09-06
HUP9802244A2 (hu) 1999-07-28
US6169338B1 (en) 2001-01-02

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