EP1186349B1 - Vorrichtung zur Ausgabe von ein oder mehreren Materialien und Ausgabeverfahren unter Verwendung dieser Vorrichtung - Google Patents

Vorrichtung zur Ausgabe von ein oder mehreren Materialien und Ausgabeverfahren unter Verwendung dieser Vorrichtung Download PDF

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Publication number
EP1186349B1
EP1186349B1 EP01402332A EP01402332A EP1186349B1 EP 1186349 B1 EP1186349 B1 EP 1186349B1 EP 01402332 A EP01402332 A EP 01402332A EP 01402332 A EP01402332 A EP 01402332A EP 1186349 B1 EP1186349 B1 EP 1186349B1
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EP
European Patent Office
Prior art keywords
product
scrapers
line
scraper
distribution
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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
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EP01402332A
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English (en)
French (fr)
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EP1186349A1 (de
Inventor
Christophe Jean Yves Naylor
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ABB MC SAS
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ABB MC SAS
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Publication date
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Publication of EP1186349A1 publication Critical patent/EP1186349A1/de
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Publication of EP1186349B1 publication Critical patent/EP1186349B1/de
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Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/03—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
    • F17D3/08—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another the different products being separated by "go-devils", e.g. spheres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
    • B05B12/1481—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet comprising pigs, i.e. movable elements sealingly received in supply pipes, for separating different fluids, e.g. liquid coating materials from solvent or air

Definitions

  • the present invention relates to a device for dispensing one or more products and a method of dispensing using such a device (see for example DE-A-198 30 029 , corresponding to the preamble of the independent product claim (1).
  • Product dispensing devices of this type generally comprise at least one actual dispensing member of the or each product and means for supplying the or each product member.
  • the supply means of these distribution members are arranged in the form of respective ducts each ensuring the supply of a dispenser member.
  • each pipe is completely filled with the product to be dispensed at product distribution points distributed along a production line, so that the amount of paint used is greater than that actually required.
  • the object of the invention is to overcome these disadvantages.
  • the supply means comprise a single supply line with at least one product sampling point at which the or the respective dispensing organs of product are connected to the pipe, said device comprising an assembly of at least one pair of scrapers which are slidably mounted in the driving, from a product inlet station in the pipe, at which a predetermined volume of product is introduced between two adjacent scrapers, up to at least one product dispensing member, the or each sampling point product being provided with a removable abutment against which bears downstream scraper, considering the direction of product flow in the pipe, during a product distribution phase, the product intake station comprising in in addition to means for introducing a pressurized driving fluid into the pipe for transferring the scrapers along the pipe and said volume of product, characterized in that each scraper pair is associated with an additional scraper, delimiting with the upstream scraper of said pair, a receiving volume of the driving fluid.
  • the invention also relates to a method of dispensing at least one product by means of a dispensing device as defined above, characterized in that it comprises the steps of inserting at least one pair of scrapers in the pipe and an additional scraper; introducing a volume of product between the scrapers of each pair of scrapers; selectively injecting a pressurized driving fluid upstream of the upstream scraper of at least one of the pairs of scrapers so as to transfer the corresponding scrapers and the volume of product introduced between them to a product sampling point; activate the corresponding dispensing member so as to dispense a first quantity of product; and sequentially injecting volumes of motor fluid between the upstream scraper and the additional scraper so as to successively transfer the scraper pairs to product sampling points and activate the corresponding dispensing members so as to dispense successive quantities of product.
  • the engine fluid injection step or steps consist in injecting a solvent under pressure into the pipe upstream of the upstream scraper of said at least one pair of scrapers.
  • the passage of the upstream scraper is detected beyond the product sampling point and, in response to this detection, is injected into the sampling point and the dispenser member. corresponding amount of solvent.
  • Figure 1 there is shown a product dispensing device according to the invention, designated by the general reference numeral 10.
  • this device is intended for the distribution of quantities of paint.
  • the invention applies to the distribution of any type of fluid products.
  • the dispensing device is intended for feeding one or more spray guns.
  • the device 10 mainly comprises a feed pipe 12 equipped with product sampling points, constituted by connections, such as 14, 16 and 18, each of which is connected to a spray gun. corresponding.
  • the feed pipe 12 is provided with two product sampling points for connecting three spray guns, one of the sampling points being provided with two connectors 14 and 16. .
  • conduit 12 may be provided with any number of such sampling points, depending on the intended application.
  • the pipe 12 has a first end 20 constituting an upstream end, considering the direction of product flow in the pipe 12, and an opposite end 22 downstream.
  • the upstream end 20 is equipped with a product intake station 24, which will be described in detail later.
  • the downstream end 22 is provided with a set of nozzles, such as 26, for purging the pipe 12 and the connection of additional product supply sources, as will be mentioned later.
  • the device 10 further comprises an assembly of one or more pairs of scrapers 28 and 30 to each of which is associated an additional scraper 32, the number of pairs provided depending on the number of different products to be dispensed. In the embodiment shown in Figures 1 to 9, only one type of product is distributed.
  • the device therefore comprises a single pair of first and second scrapers 28 and 30, respectively downstream and upstream, associated with a third scraper 32, upstream of the second scraper 30.
  • the scrapers 28, 30 and 32 are arranged at the upstream end 20 of the pipe 12.
  • a product supply nozzle 34 is positioned between the first and second scrapers 28 and 30, a second nozzle 36 for supplying the fluid line 12 with fluid, in this case a solvent corresponding to the product supplied by the nozzle 34, is positioned between the second scraper 30 and the third scraper 32.
  • a third nozzle 38 is positioned between the upstream end of the pipe 12 and the third scraper 32, for the introduction of a purge fluid from the pipe 12.
  • the scrapers 28, 30 and 32 are mounted to slide tightly inside the pipe 12, under the action of the driving fluid introduced between the second scraper 30 and the third scraper 32, and purge fluid introduced by means of the third nozzle 38.
  • the scrapers 28, 30 and 32 run, in operation, from the upstream end 20, to the downstream end 22, through the product sampling points 14 and 16, and 18.
  • each product sampling point is provided, downstream, with a removable stop 40 against which the downstream scraper of the pair of scrapers 28 and 30 bears, namely the first scraper 28, during a product distribution phase.
  • Each stop 40 is constituted by a valve and comprises a coupling 42 which is connected to the pipe 12 and which is provided with a passage 44 in communication with the latter, which passage 44 is shaped so as to allow the scrapers to pass through. , 30 and 32.
  • a plug 46 provided with a passage 48 corresponding to the passage 44 of the connector 42 is mounted angularly displaceable in the connection, under the control of a suitable motor means 50, between a first angular position, in which the plug 46 constitutes a stop on which bears downstream scraper 28, and a second angular position, visible in the figure 3, wherein the passage 48 of the plug is coaxial with the pipe and therefore allows the passage of the scrapers 28, 30 and 32 through the abutment.
  • each product sampling point 14 and 16, and 18 is provided with a valve 52 by means of which the spray guns are connected to line 12.
  • Each valve 52 comprises a connector 54 in tee connected to the pipe 12, a first branch 56 of which is provided with a passage 58 in communication with the pipe 12, and the other leg 60 of which has a channel 62 opening towards the dispensing gun associated with it.
  • a plug 64 is movably mounted in the connector 54 between a rest position, visible in FIG. 4, in which it rests on a seat 66, constituted by the edge of the channel 62, so as to close the latter, and an active position. Opening of the channel 62 (not shown) in which the distribution of products is allowed.
  • the displacement of the plug 64 is effected by means of a control mechanism 68 mounted on the coupling 54.
  • the control mechanism 68 comprises a chamber 70 in which is mounted axially displaceable a plate 72 carrying a control rod 74 on which is fixed the plug 64.
  • the chamber 70 is also provided with a pipe 76 for the admission of a suitable control fluid so as to move the plate 72 from a low position, which corresponds to the rest position of the plug 64 to a high position, which corresponds to the active position of the plug 64, a spring 78 soliciting the plate 72 and the plug 64 in the rest and closure position of the channel 62.
  • the plug 64 is provided with a through passage 80 extending, in the rest position of the plug 64, coaxially with the passage 58 of the connector 54.
  • This passage is shaped so as to allow the scrapers 28, 30 to pass. and 32, in the rest position of the plug 64, and prevent the passage of the latter when the plug is in the active opening position of the channel 62.
  • valves constituting the stops 40 and the valves equipping the product sampling points are controlled, on opening and closing, by control means constituted by one or more control systems (not shown) driving the motor means 50 of the stops and the admission of the control fluid into the valve of the sampling points, depending on the position of the scrapers in the pipe and programmed cycle of product distribution.
  • the scrapers 28, 30 and 32 are introduced into the pipe 12, in the upstream end 20 of the latter.
  • the device is then in the position shown in FIG.
  • a predetermined volume of products is then introduced between the scrapers 28 and 30 of the pair of scrapers (FIG. 5).
  • solvent is introduced under pressure, by means of the second feed nozzle 36, so as to move the scrapers 28 and 30 and the volume of products they contain to the first sampling point ( figure 6), ie until the downstream scraper 28 bears against the corresponding abutment 40.
  • a product distribution phase is then carried out by the sampling points 14 and 16.
  • the dispensing valve 52 is actuated so as to open the channel 62 and allow operation of the corresponding spray gun.
  • the abutment 40 is opened so as to allow the passage of the scrapers 28 and 30. and cause a subsequent displacement of the latter to the second product sampling point 18, at which a second product sampling phase can be performed.
  • the dispensing valve 52 is activated so as to place the plug 64 in the active product dispensing position (FIG. 7).
  • pressurized solvent is permanently injected via the second feed nozzle 36.
  • a nozzle 26 fitted to the downstream end of the pipe 12 is open. so as to drive the fluid, pushed by the scraper train, filling the pipe.
  • the abutment 40 of the second sampling point 18 is opened so as to allow a passage of the scrapers, which causes a subsequent path of the latter to the downstream end 22 of the pipe 12 (FIG. 8).
  • purge fluid is introduced into the pipe 12 by means of the third supply nozzle 38.
  • the invention which has just been described applies to the distribution of any type of fluid, liquid or gaseous products. It allows the transfer of one or more product volumes from a product inlet point at which one or more predetermined product volumes are introduced into the conduit to different sampling points without the need to provide pipes in a number corresponding to the number of sampling points or products used.
  • FIGS. 10 to 14 show an embodiment specifically adapted for applications in which products of different types are successively delivered at product sampling points.
  • the pipe portion 82 has upstream and downstream ends (not shown), at which, respectively, products are successively introduced between scrapers of successive pairs, and the driving fluid and the if necessary, the remaining products are removed from the pipe.
  • the pipe is provided with nozzles for introducing a specific volume of product between the scrapers of each pair.
  • the pipe 82 is provided with product sampling points 84 and 86, at each of which is connected a spray gun, respectively 88 and 90, by means of a dispensing valve 92 and 94.
  • the device is provided with secondary conduits for supplying the driving fluid line and purge and emptying fluid thereof, designated respectively by the reference numerals 96 and 98.
  • first and second control valves 100, 102 and 104, 106 are respectively connected to line 82, downstream of each product sampling point 84 and 86, via first and second control valves 100, 102 and 104, 106.
  • a solenoid valve, such as 107, is provided between the valves of each pair of first and second valves 100 and 102, on the one hand, and 104 and 106, on the other hand.
  • each product sampling point is provided with a stop, constituted by one of the connecting valves of the secondary pipes, namely the valves designated by the numerals 100 and 102.
  • the pipe 82 is provided with detectors 108 and 110, adapted to detect the passage of the scrapers.
  • the device operates in the following manner.
  • the corresponding dispensing valve 92 is activated so as to allow the collection of a certain quantity of products.
  • the dispensing valve 92 is activated and the first control valve 100 is closed so as to cause the rinsing of the corresponding dispensing member 88.
  • the solenoid valve 107 is closed and the second control valve 102 is opened so as to generate a driving force and propel the scrapers at the second sampling point 86 ( Figure 11).
  • the stop 100 placed upstream, is in its first position so that another pair of scrapers can reach the corresponding product sampling point 84.
  • the removal of the solvent contained in the line between the product sampling point 84 and the spray gun 88 is effected by injecting a suitable fluid from a corresponding supply secondary pipe 112 into the dispensing valve. 92, via a channel 114 provided for this purpose in the dispensing valve ( Figure 15).
  • the sampling of products at points 84 and 86 of sampling are independent, the sampling can be interrupted at one of the points without the need to interrupt the sampling at the other point of sampling.
  • the solenoid valve 107 is closed and the second control valve 106 is actuated so as to introduce solvent downstream of the product sampling point 86 and thus propel the scrapers to a third product sampling point.
  • the first control valve 104 is then closed and the control valve 94 is actuated so as to injecting the solvent to the sprayer 90 and rinsing the latter ( Figures 13 and 14).
  • control valve 94 After rinsing, the control valve 94 is deactivated.
  • the removal of the solvent contained in the line between the product sampling point 86 and the spray gun 90 is effected by injecting a suitable fluid from the corresponding secondary supply line 112 into the dispensing valve 94. , through the channel 114 provided for this purpose in the valve ( Figure 15).
  • distribution devices described above comprise a pipe with an upstream end and a downstream end

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Detergent Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vending Machines For Individual Products (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Branching, Merging, And Special Transfer Between Conveyors (AREA)

Claims (16)

  1. Vorrichtung zum Ausgeben zumindest eines Produkts, mit zumindest einem eigentlichen Ausgabeglied (88, 90) zum Ausgeben des bzw. eines jeden Produkts und Mitteln zum Versorgen des bzw. eines jeden Glieds mit Produkten, wobei die Versorgungsmittel eine einzige Versorgungsleitung (12; 82) aufweisen, die mit zumindest einer Produktentnahmestelle (14, 16, 18; 84, 86) ausgestattet ist, bei welcher das bzw. die jeweiligen Produktausgabeglieder an die Leitung (12; 82) angeschlossen sind, wobei die Vorrichtung eine Einheit aus zumindest einem Paar von Abstreifern (28, 30) aufweist, die in der Leitung (12; 82) in dichter Weise gleitbeweglich gelagert sind, und zwar ausgehend von einer Einlassstation (24) zum Einlassen des Produkts in die Leitung, bei welcher ein vorbestimmtes Produktvolumen zwischen zwei aneinandergrenzende Abstreifer eingebracht wird, bis zu dem zumindest einen Produktausgabeglied (88, 90), wobei die bzw. jede Produktentnahmestelle mit einem abnehmbaren Anschlag (40; 100, 102) versehen ist, an den der in Produktströmungsrichtung in der Leitung hintere Abstreifer während einer Produktausgabephase in Anlage gelangt, wobei die Produkteinlassstation ferner Mittel (36) zum Einführen eines Druckarbeitsmediums in die Leitung für die Überführung der Abstreifer (28, 30) entlang der Leitung und des Produktvolumens aufweist, dadurch gekennzeichnet, dass jedem Paar von Abstreifern ein zusätzlicher Abstreifer (32) zugeordnet ist, der mit dem vorderen Abstreifer (30) des Abstreiferpaares ein Volumen zum Aufnehmen von Arbeitsmedium begrenzt.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Produkteinlassstation ferner Mittel (38) zum Einführen eines Mediums zum Ablassen der Leitung vor dem zusätzlichen Abstreifer (32) enthält.
  3. Vorrichtung nach einem der Ansprüche 1 und 2, dadurch gekennzeichnet, dass sie mehrere Paare von Abstreifern (28, 30) enthält, denen jeweils ein zusätzlicher Abstreifer (32) zum Überführen einer Reihe verschiedener Produkte zugeordnet ist, die von einem Arbeitsmediumvolumen getrennt sind, wobei die Leitung mit mehreren Produktentnahmestellen (14, 16, 18; 84, 86) versehen ist, und dass die Produkteinlassstation Mittel zum Einführen der jeweiligen Produkte zwischen die Abstreifer eines jeden Paares enthält.
  4. Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass sie Nebenkanäle (96, 98, 1112) zum Versorgen der Leitung (12; 82) mit Arbeitsmedium und mit Medium zum Ablassen und Entleeren derselben enthält, die sich parallel zur Leitung erstrecken und mit dieser nach jeder Produktentnahmestelle in Verbindung stehen.
  5. Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, dass die Versorgungs- und Entleerungsnebenkanäle und die Produktausgabeglieder über Ventile (100, 102, 104, 106) an die Leitung angeschlossen sind und dass jede Produktentnahmestelle mit einem Abstreifererfassungsglied (108) ausgestattet ist, das mit Mitteln zum Steuern des Öffnens und des Schließens der Ventile in Abhängigkeit von der Verstellung der Abstreifer in der Leitung verbunden ist.
  6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass jeder Anschlag einen Einsatz (46) aufweist, der mit einem Durchgang (48) ausgestattet ist, welcher darauf abgestimmt ist, die Abstreifer durchtreten zu lassen und der in einem mit der Leitung verbundenen Anschluss (44) unter der Wirkung der Steuermittel zwischen einer ersten Stellung, in welcher der Einsatz (46) einen Anschlag bildet, an welchen ein Abstreifer in Anlage gelangt, und einer zweiten Stellung verstellbar gelagert ist, in welcher der Durchgang des Einsatzes koaxial zur Leitung verläuft.
  7. Vorrichtung nach einem der Ansprüche 5 und 6, dadurch gekennzeichnet, dass jedes Ventil zum Anschließen eines Ausgabeglieds an die Leitung einen Anschluss (54) enthält, der an die Leitung angeschlossen ist und mit einem Kanal (62) ausgestattet ist, der zu dem Ausgabeglied hin mündet, sowie einen Einsatz (64), der mit einem Durchgang ausgestattet ist, der darauf abgestimmt ist, die Abstreifer durchtreten zu lassen und der in einer Kammer des Anschlusses unter der Wirkung der Steuermittel zwischen einer Ruhestellung, in welcher er an einem Sitz (66) so aufliegt, dass er den Kanal (62) versperrt und das Durchtreten der Abstreifer durch den Durchgang gestattet, und einer aktiven Stellung zum Öffnen des Kanals gleitbeweglich gelagert ist, in welcher er den Durchtritt der Abstreifer verhindert.
  8. Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die Leitung mit Mitteln (26) zum Einführen eines Druckmediums in die Leitung nach den Produktentnahmestellen versehen ist, so dass die Abstreifer wieder in den Bereich der Produkteinlassstation positioniert werden.
  9. Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die Leitung die Form einer Schleife hat.
  10. Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass das Arbeitsmedium ein Lösungsmittel für das zumindest eine Produkt ist.
  11. Verfahren zum Ausgeben zumindest eines Produkts mittels einer Ausgabevorrichtung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass es folgende Schritte umfasst:
    - Einbringen zumindest eines Paares von Abstreifern (28, 30) in die Leitung (12; 82) sowie eines zusätzlichen Abstreifers (32),
    - Einführen eines Produktvolumens zwischen die Abstreifer (28, 30) eines jeden Abstreiferpaares,
    - selektives Einspritzen eines Druckarbeitsmediums vor dem vorderen Abstreifer (30) zumindest eines der Paare von Abstreifern derart, dass die entsprechenden Abstreifer und das zwischen diesen eingeführte Produktvolumen zu einer Produktentnahmestelle (14, 16,18; 84, 86) überführt werden,
    - Aktivieren des entsprechenden Ausgabeglieds, so dass eine erste Produktmenge ausgegeben wird, und
    - sequenzielles Einspritzen von Arbeitsmediumvolumina zwischen den vorderen Abstreifer (30) und den zusätzlichen Abstreifer (32), so dass die Abstreiferpaare nacheinander zu Produktentnahmestellen überführt werden und die entsprechenden Ausgabeglieder so aktiviert werden, dass sie aufeinanderfolgende Produktmengen ausgeben.
  12. Verfahren nach Anspruch 11, dadurch gekennzeichnet, dass der bzw. die Schritte zum Einspritzen des Arbeitsmediums darin bestehen, ein Lösungsmittel unter Druck in die Leitung (12; 82) vor dem vorderen Abstreifer des zumindest einen Paares von Abstreifern einzuspritzen.
  13. Verfahren nach Anspruch 12, dadurch gekennzeichnet, dass es ferner einen Schritt umfasst, der darin besteht, nach jeder Produktausgabephase den Durchtritt des vorderen Abstreifers über die Produktentnahmestelle hinaus zu erfassen und in Reaktion auf diese Erfassung eine Lösungsmittelmenge in die Entnahmestelle und in das entsprechende Ausgabeglied einzuspritzen.
  14. Verfahren nach einem der Ansprüche 11 bis 13, dadurch gekennzeichnet, dass nach den Schritten zum Ausgeben des Produkts ein Ablassen der Leitung (12; 82) durch Einspritzen eines Druckmediums und ein Ablassen einer Versorgungsleitung erfolgen, die zwischen einer Produktentnahmestelle und einem entsprechenden Ausgabeglied verläuft.
  15. Verfahren nach einem der Ansprüche 11 bis 14, dadurch gekennzeichnet, dass nach den Schritten zum Ausgeben des Produkts ein Ablassen einer Versorgungsleitung, die zwischen einer Produktentnahmestelle und einem entsprechenden Ausgabeglied verläuft, durch Einspritzen eines Druckmediums erfolgt.
  16. Verfahren nach einem der Ansprüche 14 und 15, dadurch gekennzeichnet, dass nach dem Schritt zum Einspritzen des Mediums ein zusätzliches Einspritzen von Medium in die Leitung nach den Abstreifern erfolgt, so dass diese wieder in den Bereich der Produkteinlassstation gebracht werden.
EP01402332A 2000-09-11 2001-09-10 Vorrichtung zur Ausgabe von ein oder mehreren Materialien und Ausgabeverfahren unter Verwendung dieser Vorrichtung Expired - Lifetime EP1186349B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0011544A FR2813876B1 (fr) 2000-09-11 2000-09-11 Dispositif de distribution d'un ou de plusieurs produits et procede de distribution utilisant un tel dispositif
FR0011544 2000-09-11

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Publication Number Publication Date
EP1186349A1 EP1186349A1 (de) 2002-03-13
EP1186349B1 true EP1186349B1 (de) 2007-08-15

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EP01402332A Expired - Lifetime EP1186349B1 (de) 2000-09-11 2001-09-10 Vorrichtung zur Ausgabe von ein oder mehreren Materialien und Ausgabeverfahren unter Verwendung dieser Vorrichtung

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EP (1) EP1186349B1 (de)
AT (1) ATE369921T1 (de)
DE (1) DE60129898D1 (de)
FR (1) FR2813876B1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10231421A1 (de) 2002-07-11 2004-01-22 Dürr Systems GmbH Verfahren und System zur Versorgung eines Pulverbeschichtungsgerätes
DE10235102B4 (de) * 2002-08-01 2006-07-27 Lac Tec GmbH Gesellschaft für moderne Lackiertechnik Lackiereinrichtung mit einer molchbaren Ventileinrichtung
FR2867701B1 (fr) * 2004-03-19 2006-07-21 Haden Drysys Sa Procede et installation pour assurer la circulation sans cisaillement d'un produit de revetement notamment pour l'industrie automobile
DE102014016109A1 (de) * 2014-10-30 2016-05-04 Eisenmann Se Molchsystem
RU2707352C1 (ru) * 2019-05-08 2019-11-26 Валерий Иванович Паутов Способ механического разделения последовательно перекачиваемых по магистральному трубопроводу жидких углеводородов и устройство для его осуществления

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Publication number Priority date Publication date Assignee Title
US3001543A (en) * 1958-08-25 1961-09-26 Sun Oil Co System for transferring predetermined quantities of fluids
US5221047A (en) * 1991-08-13 1993-06-22 Gmfanuc Robotics Corporation Method and system for cleaning a paint supply line and changing paint colors in production paint operations
DE19830029A1 (de) * 1998-07-04 2000-01-05 Audi Ag Anlage zum Beschichten von Gegenständen, insbesondere von Fahrzeug-Karosserien

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FR2813876A1 (fr) 2002-03-15
EP1186349A1 (de) 2002-03-13
DE60129898D1 (de) 2007-09-27
FR2813876B1 (fr) 2003-03-28
ATE369921T1 (de) 2007-09-15

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