EP1224134B1 - Revetement antifuite pour reservoirs et procede pour equiper des reservoirs d'un tel revetement - Google Patents

Revetement antifuite pour reservoirs et procede pour equiper des reservoirs d'un tel revetement Download PDF

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Publication number
EP1224134B1
EP1224134B1 EP00975879A EP00975879A EP1224134B1 EP 1224134 B1 EP1224134 B1 EP 1224134B1 EP 00975879 A EP00975879 A EP 00975879A EP 00975879 A EP00975879 A EP 00975879A EP 1224134 B1 EP1224134 B1 EP 1224134B1
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EP
European Patent Office
Prior art keywords
tank
leg
leak
tank bottom
angle member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00975879A
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German (de)
English (en)
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EP1224134A1 (fr
Inventor
Andreas Piehler
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UTEK Umweltschutztechnologien GmbH
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UTEK Umweltschutztechnologien GmbH
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Publication of EP1224134A1 publication Critical patent/EP1224134A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • B65D90/50—Arrangements of indicating or measuring devices of leakage-indicating devices
    • B65D90/501—Arrangements of indicating or measuring devices of leakage-indicating devices comprising hollow spaces within walls
    • B65D90/503—Arrangements of indicating or measuring devices of leakage-indicating devices comprising hollow spaces within walls under pressure or vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/04—Linings
    • B65D90/046—Flexible liners, e.g. loosely positioned in the container

Definitions

  • the invention relates to a leak protection lining for tanks for the storage of water-polluting Media, using flexible plastic films, as well as a Process for equipping tanks with a leak protection lining.
  • Flat-bottom tanks are made of steel or reinforced concrete and are mainly used for Storage of fuels, mineral oils, acids, alkalis, solvents or the like. used.
  • both single-walled and double-walled flat-bottom tanks are in the Commitment.
  • it is single-walled Storage tanks required to retrofit them with an additional leak protection lining.
  • an additional metal shelf weld and evacuate the resulting chamber or on an under To maintain atmospheric pressure by monitoring the pressure differential detect leaks early on.
  • EP 0 705 771 A1 describes a method for producing a double-walled tank described from a single-walled tank. Be on the inner tank wall Flat profiles welded on and sheets welded onto the flat profiles.
  • Out DE 196 21 469 A1 is an inner lining consisting of a double-sided film known for a petrol tank. The foil is in the dome of the tank by means of held a clamping ring.
  • a lining of the entire interior of a tank to form a double wall is very expensive.
  • connection points are media and vacuum tight have to.
  • connection points are media and vacuum tight have to.
  • connection points are media and vacuum tight have to.
  • steel storage tanks it should also be borne in mind that they are outdoors and are exposed to considerable temperature fluctuations.
  • changing liquid levels in the containers also have an effect the expansion behavior of the container material.
  • DE 298 07 285 U1 discloses a flat-bottom tank with a leak protection lining, that of at least one pressure-stable, cavity-forming insert and one media-resistant film lying on this insert is made of plastic.
  • the foil covers the bottom of the tank and extends to the bottom of the inside the tank wall and is a short distance from the tank bottom on the inside attached circumferentially by means of a clamping device.
  • the insert covers the existing tank floor and extends to a maximum of below the clamping device.
  • the clamping device is preferably at a distance of 100 to 500 mm to the tank bottom.
  • the clamping device consists of the same Height arranged, in or on the tank wall at defined intervals attached, inwardly projecting bolts on which the clamping rails can be attached. In each case between the clamping rails and the film as well as the film and the inside
  • the tank wall has all-round elastic sealing tapes. The Clamping rails are locked onto the bolt under pressure.
  • Tanks preferably in the chemical industry, in which agitators are arranged to constantly circulate the liquid to be stored.
  • Certain Tanks have a bottom that is strongly inclined towards the center with a central one there arranged spout. Due to the flow movement towards the center The film becomes liquid from the wall / floor transition area to the center of the container moves, causing inadmissible tensions in the film in this area comes.
  • the stirring movements especially at low liquid levels in the tank, the film "fluttered", reducing the risk of The film is torn off.
  • the same danger to the film system exists with necessary cleaning processes if there is sludge on the floor must be removed.
  • tanks used in the petroleum industry in lower area of the tank wall pipelines for the discharge of the above Have a layer of water separating the tank bottom.
  • the lining of such tanks with a flexible film system that attaches to the tank wall is extreme complicated and very complex.
  • the invention has for its object a leak protection lining system for Create tanks using flexible films that are suitable for universal tanks of different types, especially those with near ground level Built-in, is suitable, requires little installation effort and one Reliable leak protection monitoring in the area of the tank bottom and the tank wall guaranteed.
  • a suitable method for equipping Tanks can be created with a leak protection lining.
  • the leak protection lining consists of a in the corner area of the tank, between the Tank wall and the tank mounting arranged circumferential mounting bracket with one each running parallel to the tank wall and the tank bottom Leg.
  • the leg running parallel to the tank wall is stable and connected to the tank wall in a media-tight manner.
  • the mounting bracket is in its location so fixed that between this and the neighboring areas of A suitable cavity for leakage monitoring is formed.
  • the cavity-forming insert in the area of the tank bottom either completely covers the entire tank bottom or only the area that is limited by the circumferential bottom leg.
  • the one on the cavity-forming Insert media-resistant film or sheet overlaps the bottom leg of the mounting bracket and is media-tight with this connected.
  • the mounting bracket from a prefabricated component or from several individual parts, the media-tight as part of the installation of the leak protection lining circumferential mounting bracket can be connected.
  • the tank bottom and / or in the Tank walls are more common for leakage monitoring conventional Design arranged.
  • the proposed leak protection lining leads in comparison to the previous ones Known and applied solutions for a variety of advantages.
  • the critical area of tanks for the storage of chemical products is the Transition area tank wall / tank bottom, which in general terms possible leakages must be monitored.
  • the arrangement of a spaced circumferential mounting bracket in this area creates the necessary on the one hand Cavity for effective leakage monitoring and, on the other hand, enables a tension-free fixation of the lying on the cavity-forming insert Foil or web.
  • the connection points of the film with the mounting bracket are constantly in contact with the medium to be stored, even at extremely low levels and are not subject to shear stress exposed, which is known to be extremely critical in adhesive or welded joints can be seen.
  • connection points are only the liquid pressure prevailing in the container exposed and are not subject to changing temperature fluctuations, such as when fastening film systems in the area of the tank wall.
  • the foil covering and sealing the tank bottom is also in the case of in the tank arranged stirring elements are not exposed to movements that lead to tearing the film could lead. Even when emptying or cleaning the tank due to the stable position of the film in only one plane, none of them work forces favoring the film.
  • the leak protection lining according to the invention can be manufactured inexpensively and only requires a small amount compared to the previously known solutions Installation effort. It is particularly suitable for retrofitting already in Operational tanks suitable and universal for tanks of different designs and execution can be used.
  • the steel tank shown in Figure 1 is single-walled and consists of the tank wall 1 and the tank bottom 2, which are at right angles to each other are arranged.
  • a closed tank is e.g. for the storage of heating oil determines and has a length of 20 m and a height of 10 m.
  • the tank owns also on the top, not shown, a manhole lockable opening.
  • the leak protection lining consists of a circumferential mounting bracket 4, which in the corner area between the tank wall 1 and the tank bottom 2 is installed, a cavity-forming insert 3 and one media-resistant film or sheet lying on the cavity-forming insert 3 5, the circumferential on the parallel to the tank bottom 2 leg 4b media-tight all around.
  • the mounting bracket 4 at closed tanks, those without a removable lid, is due to the relative small opening as a manhole, the mounting bracket 4 from several individual parts formed, which are connected to each other during the assembly of the leak protection lining become.
  • the mounting bracket 4 consists of prefabricated angular sections 4 ', 4 ", which each have a length of 2 m, for example.
  • the individual angle sections are made of stainless steel with a material thickness of 6 mm and each have a leg length of 0.2 m.
  • the individual angular sections 4 ', 4 "to form the circumferential mounting bracket 4 are by spacers 6 positioned so that the tank bottom 2 and the tank wall 1 a little Distance of about 2 mm remains through which the required cavity 7 for the Leakage monitoring is formed.
  • the spacers 6 can be of various types be trained, e.g. as a cavity-forming insert or as molded nubs or Bars on the legs 4a and 4b. After positioning the angular sections 4 ', 4 "by means of a tack weld, between the tank bottom 2 and the fixed to this parallel leg 4b.
  • the height of the insert 3 is dimensioned so that an almost paragraph-free connection to the Leg 4b is guaranteed.
  • a film e.g. a flexible polypropylene film with a thickness of 1.5 mm can be used.
  • the film or sheet can, depending on the type of Fastening and the material of the leg 4b running parallel to the tank bottom consist of different materials, provided that these in Regarding the medium to be stored is permanently resistant to it.
  • the PEHD grid as a cavity-forming insert can consist of several individual Parts exist, the suction and then between the joints of the grid
  • Test leads made of PVC tubing are laid and connected to the appropriate Connection 10 are connected.
  • This leak protection lining is very simple Assembly and a low manufacturing cost. It can easily be used for the most varied Tank bottom designs are used and enables a tension-free laying of the film.
  • FIG. 2 shows the lower part of a tank with a sloping bottom 2 with an outlet cone 11, shown as a cross section.
  • the circumferential mounting bracket 4 consists of prefabricated Angular sections, the leg 4b running parallel to the tank bottom 2 already has the required angle of inclination.
  • the cavity-forming insert 3 covers the entire tank bottom 2.
  • the mounting bracket 4 lies with his bottom leg 4 b on the insert 3. At the points where the leg 4b is welded to the tank bottom 2, the insert 3 has corresponding recesses on.
  • the bottom leg 4b has an inward, beveled End piece, e.g. in the form of a wedge to ensure a smooth transition of the film 5 in To ensure overlap area.
  • the circumferential mounting bracket 4 also as a complete, prefabricated component be used.
  • the embodiment variant shown in FIG. 3 differs from only in the following the variant according to FIG. 1.
  • the two legs 4a and 4b of the angular sections 4 ', 4 " of the mounting bracket 4 are delivered as individual parts and only during the Assembly in the tank welded at an angle, which is due to the weld seam 12 is indicated.
  • the leg 4b running parallel to the tank bottom 2 is on it Top, in the overlap area with the film 5, with a weldable or gluable Provided plastic coating 13.
  • an adhesive coating can also the inside of the overlap area of the film 5 with an adhesive be coated, the adhesive layer being covered by a peelable film is. Gluing or welding the film requires a relatively small amount manual workload and can be done using the technology itself will be realized.
  • This version is used in particular if the mounting bracket consists of only a few angular sections or as complete prefabricated component is available. In the area of the weld seams of the legs 4b is then a manual plastic re-coating after the welding process required.
  • FIG. 4 shows a further embodiment variant in which the legs of the mounting bracket 4 consist of different materials.
  • the parallel to the tank wall 1 extending leg 4a consists of stainless steel and the parallel Leg 4c extending to the tank bottom 2 is designed as a flexible tab which from a suitable plastic, e.g. an elastomeric material the leg 4a is formed.
  • a suitable plastic e.g. an elastomeric material the leg 4a is formed.
  • the flexible tabs 4c individual angular sections are then designed so that they overlap and welded or glued together.
  • the flexible rag consists of one Elastomers, a media-resistant web 5 can also be made of the same Material are used. The media-tight connection can then be used during the Assembly by vulcanization.
  • the Mounting bracket 4 is formed as a one-piece plastic component, which on the cavity-forming Deposits 3 and 14 are applied.
  • the position fixation of the mounting bracket 4 essentially takes place through a flexible circumferential plastic holder 15 which on the inside of the tank wall 1 and the upper portion of the leg 4a of the Mounting bracket 4 is attached by gluing.
  • the plastic bracket can also formed by a hardenable, permanently elastic coating composition to be applied be, if necessary, still in conjunction with a reinforcing agent is used.
  • the individual angle sections, with tongue and groove as a plug connection can either be media-tight with each other Gluing or welding connected.
  • the area of overlap of the film 5 is also by gluing or welding with the leg 4b of the mounting bracket 4 connected.
  • This version is used in particular if the tank wall 1 to be retrofitted with a leak protection lining is already has a plastic coating or is provided with a rubber coating.
  • FIG. 6 differs from the embodiment according to FIG Figure 5 differs only by a different design of the leg 4a.
  • the Leg 4a of the plastic mounting bracket 4 has on his upper end of a collar 16, an undercut in the direction of the tank bottom 2 connects through which the cavity 7 for leakage monitoring is formed, which is filled with a cavity-forming insert 14. This is required so that in the operating state, due to the applied liquid pressure the adhesive connections between tank wall / collar and film / leg no shear forces can act.
  • the leg 4a can be used instead of the undercut and the insert also with a molded spacer be equipped.
  • the collar 16 becomes media-tight by gluing to the tank wall 1 connected.
  • the collar 16 can preferably also be wedge-shaped be, with an acute-angled course pointing upwards.
  • the leak protection lining finally shown in FIG. 7 is analogous to that in FIG 1 and 3 shown, only with the difference of another Type of attachment of the film or web 5 to the corresponding leg 4b of the Attachment angle 4.
  • the attachment of the film or web 5 to the leg 4b takes place by means of a mechanical clamping device 17, which is enlarged in FIG is shown.
  • Threaded bolts 17a are arranged circumferentially at equal distances from one another.
  • To The assembly of the mounting bracket 4 is first a circumferential sealing tape 17b pleated without creases, according to the distance between the bolts 17a fit holes.
  • the sealing tape 17b consists of a media-resistant, elastic plastic material. Then the overlapped area the film 5, which is provided with prepared holes for attachment to the bolts 17a is a wrinkle-free plug and lying on it, another sealing tape 17c. Thereafter, clamping rails 17d are placed on the bolts 17a, one Clamping rail 17d extends over several bolts 17a. Be on the bolts 17a Washers 17e and spring washers 17f attached and the clamping rails 17d attached by means of screw nuts 17g, while maintaining a uniform constant Terminal voltage. With regard to further details and design variants the clamping device is based on the already mentioned document DE 298 07 285 U1 referred to the applicant.
  • a composite system consisting of several can also be used as a media-resistant film or web Films or sheets are used.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Claims (19)

  1. Revêtement de protection contre les fuites pour réservoirs de stockage de fluides à risque pour l'eau, se composant au moins d'une garniture stable par rapport à la pression et formant un espace creux et au moins d'un film ou d'un écran en matière synthétique résistant au fluide et reposant sur cette garniture, caractérisé en ce qu'une équerre de fixation (4) présentant un côté (4a) parallèle à la paroi du réservoir (1) et un côté (4b, 4c) parallèle au fond du réservoir (2) est disposée en continu fixement dans le domaine angulaire formé par la paroi du réservoir (1) et le fond du réservoir (2), le côté (4a) parallèle à la paroi du réservoir (1) étant de construction stable et relié à la paroi du réservoir (1) en étant étanche au fluide, un espace creux (7) permettant la surveillance des fuites est disposé entre l'équerre de fixation (4) et les sections de paroi et de fond du réservoir adjacentes à celle-ci, la garniture (3) formant l'espace creux et située du côté du fond recouvre soit l'ensemble du fond du réservoir (2) soit le domaine du fond du réservoir à l'extérieur du côté (4b, 4c) de l'équerre de fixation (4) parallèle au fond du réservoir (2) et le film ou l'écran (5) reposant sur la garniture (3) formant l'espace creux est fixé sur le côté (4b, 4c) de l'équerre de fixation (4) parallèle au fond du réservoir (2) en étant étanche au fluide.
  2. Revêtement de protection contre les fuites selon la revendication 1, caractérisé en ce que l'équerre de fixation continue (4) se compose de plusieurs pièces simples (4', 4", 4a, 4b, 4c) qui sont reliées les unes aux autres après la mise en place de sorte à être étanches aux fluide.
  3. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que des raccords (10, 11) destinés à un dispositif de surveillance des fuites sont prévus dans la paroi du réservoir (1), dans le domaine du coté (4a) de l'équerre de fixation (4) parallèle à la paroi du réservoir (1).
  4. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que des raccords (11) destinés à un dispositif de surveillance des fuites sont prévus dans le fond du réservoir (2).
  5. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 4, caractérisé en ce que, en vue de la formation de l'espace creux (7), des écarteurs (6) sont disposés entre l'équerre de fixation (4) et les sections de paroi et de fond du réservoir adjacentes à celle-ci ou une garniture (14) est disposée entre l'équerre de fixation (4) et les sections de paroi du réservoir adjacentes à celle-ci.
  6. Revêtement de protection contre les fuites selon la revendication 5, caractérisé en ce que les écarteurs nécessaires (6) présentent une forme adaptée à celle de l'équerre de fixation (4).
  7. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le côté (4b) parallèle au fond du réservoir (2) est fixé au fond du réservoir (2).
  8. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 7, caractérisé en ce que le côté (4b) de l'équerre de fixation (4) parallèle au fond du réservoir (2) est disposé, lorsqu'il est mis en place, à peu près à la même hauteur que la garniture (7) formant l'espace creux.
  9. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 8, caractérisé en ce que les côtés (4a, 4b, 4c) de l'équerre de fixation (4) se composent de matériaux identiques ou différents.
  10. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 9, caractérisé en ce que le côté parallèle au fond du réservoir (2) est réalisé en languette souple (4c) reliée au côté (4a) parallèle à la paroi du réservoir (1).
  11. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 10, caractérisé en ce qu'une couche de matière synthétique (13) pouvant être vulcanisée, soudée ou collée à laquelle est relié le film ou l'écran (5) reposant sur la garniture (3) de sorte à être étanche au fluide est placée sur le côté (4b, 4c) parallèle au fond du réservoir (2).
  12. Revêtement de protection contre les fuites selon l'une quelconque des revendications 1 à 11, caractérisé en ce que le côté (4b) parallèle au fond du réservoir (2) est réalisé en composant stable et est équipé de chevilles de fixation (17a) faisant saillie vers le haut à un écart défini par rapport à la paroi du réservoir (1) et sur lesquelles sont insérés un support élastique (17b), puis le film (5) et finalement une bande d'étanchéité (17c) bloqués sous l'effet de la contrainte de compression, en étant étanches au fluide, au moyen de rails de serrage (17d) s'étirant sur plusieurs chevilles (17a).
  13. Revêtement de protection contre les fuites selon la revendication 12, caractérisé en ce que les chevilles (17a) sont réalisées en chevilles à tige filetée et les rails de serrage (17d) sont bloqués au moyen d'écrous de fixation (17g) sollicités par la tension d'un ressort.
  14. Procédé d'équipement d'un réservoir à l'aide d'un revêtement de protection contre les fuites, caractérisé par les étapes de procédé suivantes :
    a) disposition d'une équerre de fixation continue (4) dans le domaine angulaire du réservoir formé par la paroi du réservoir (1) et le fond du réservoir (2) à un écart défini par rapport à la paroi du réservoir (1) et au fond du réservoir (2) afin de former l'espace creux (7) nécessaire à la surveillance des fuites,
    b) fixation étanche au fluide du côté (4a) de l'équerre de fixation (4) parallèle à la paroi du réservoir (1) sur la paroi du réservoir (1) par collage ou par soudage,
    c) pose au fond du réservoir (2) d'une garniture (3) formant l'espace creux et recouvrant l'ensemble du fond du réservoir (2) ou du domaine du fond du réservoir entre le côté continu (4b, 4c) de l'équerre de fixation (4) parallèle au fond du réservoir (2),
    d) préparation d'au moins un film ou d'un écran (5) afin qu'il soit découpé en fonction de dimensions de sorte à recouvrir le fond du réservoir (2) en étanche au fluide, la coupe étant dimensionnée de sorte que le côté (4b, 4c) de l'équerre de fixation (4) parallèle au fond du réservoir (2) est chevauchée,
    e) pose du film ou de l'écran (5) découpé sur la garniture (3) et fixation des domaines de chevauchement du film ou de l'écran (5) sur le côté (4b, 4c) de l'équerre de fixation (4) parallèle au fond du réservoir (2) par collage, soudage, vulcanisation ou au moyen d'un dispositif mécanique de serrage (17) et
    f) mise en place d'un dispositif de surveillance des fuites.
  15. Procédé selon la revendication 14, caractérisé en ce que l'équerre de fixation (4) est composée, lors de sa mise en place dans le réservoir, de plusieurs pièces simples (4', 4", 4a, 4b, 4c) qui sont reliées les unes aux autres de sorte à être étanches au fluide.
  16. Procédé selon l'une quelconque des revendications 14 ou 15, caractérisé en ce que le côté (4b, 4c) parallèle au fond du réservoir (2) est fixé au fond du réservoir (2) avant le soudage des pièces simples (4', 4") de l'équerre de fixation (4).
  17. Procédé selon l'une quelconque des revendications 14 à 16, caractérisé en ce qu'en première étape de procédé il est réalisé un contrôle de l'étanchéité du domaine devant être revêtu lors du rééquipement du réservoir.
  18. Procédé selon l'une quelconque des revendications 14 à 17, caractérisé en ce qu'une matière synthétique liquide durcissable et/ou un enduit colorant anticorrosion sont appliqués sur les surfaces devant être revêtues.
  19. Procédé selon l'une quelconque des revendications 14 à 18, caractérisé en ce que la garniture (3) formant l'espace creux est formée de plusieurs pièces simples entre lesquelles sont posées des conduites de vérification et d'aspiration raccordées aux raccords (10,11).
EP00975879A 1999-10-20 2000-10-18 Revetement antifuite pour reservoirs et procede pour equiper des reservoirs d'un tel revetement Expired - Lifetime EP1224134B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19950466A DE19950466C2 (de) 1999-10-20 1999-10-20 Leckschutzauskleidung für Tanks und Verfahren zur Ausrüstung von Tanks mit einer Leckschutzauskleidung
DE19950466 1999-10-20
PCT/EP2000/010249 WO2001028893A1 (fr) 1999-10-20 2000-10-18 Revetement antifuite pour reservoirs et procede pour equiper des reservoirs d'un tel revetement

Publications (2)

Publication Number Publication Date
EP1224134A1 EP1224134A1 (fr) 2002-07-24
EP1224134B1 true EP1224134B1 (fr) 2003-11-19

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Application Number Title Priority Date Filing Date
EP00975879A Expired - Lifetime EP1224134B1 (fr) 1999-10-20 2000-10-18 Revetement antifuite pour reservoirs et procede pour equiper des reservoirs d'un tel revetement

Country Status (10)

Country Link
EP (1) EP1224134B1 (fr)
AT (1) ATE254572T1 (fr)
AU (1) AU1385301A (fr)
CA (1) CA2387587A1 (fr)
CZ (1) CZ294183B6 (fr)
DE (2) DE19950466C2 (fr)
HU (1) HUP0203252A2 (fr)
NO (1) NO20021869L (fr)
PL (1) PL354252A1 (fr)
WO (1) WO2001028893A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144149A1 (de) * 2001-09-07 2003-03-27 Lm Tankschutz Gmbh Leckschutzeinrichtung für einen Tankbehälter
DE10223930C1 (de) * 2002-05-10 2003-11-06 Mueller Patent Entwicklungs Un Anordnung zum, auch nachrüstbaren, Leckageschutz für metallische Tanks oder Behälter
ATE466674T1 (de) * 2007-10-29 2010-05-15 Ono Waterprot Gmbh Noppenfolie sowei verfahren zur herstellung derselben
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CZ294183B6 (cs) 2004-10-13
EP1224134A1 (fr) 2002-07-24
DE50004521D1 (de) 2003-12-24
HUP0203252A2 (en) 2003-05-28
AU1385301A (en) 2001-04-30
NO20021869D0 (no) 2002-04-19
ATE254572T1 (de) 2003-12-15
CZ20021349A3 (cs) 2003-06-18
PL354252A1 (en) 2003-12-29
CA2387587A1 (fr) 2001-04-26
DE19950466C2 (de) 2001-08-16
DE19950466A1 (de) 2001-05-10
WO2001028893A1 (fr) 2001-04-26
NO20021869L (no) 2002-04-22

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