EP2824671B1 - Récipient de transport et/ou de stockage et procédé de fermeture d'un récipient de transport et/ou de stockage - Google Patents

Récipient de transport et/ou de stockage et procédé de fermeture d'un récipient de transport et/ou de stockage Download PDF

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Publication number
EP2824671B1
EP2824671B1 EP13175971.4A EP13175971A EP2824671B1 EP 2824671 B1 EP2824671 B1 EP 2824671B1 EP 13175971 A EP13175971 A EP 13175971A EP 2824671 B1 EP2824671 B1 EP 2824671B1
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EP
European Patent Office
Prior art keywords
container
main lid
sealing
container main
sealing element
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.)
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Application number
EP13175971.4A
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German (de)
English (en)
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EP2824671A1 (fr
Inventor
Roland Hüggenberg
Timon Hörster
Margarete Kustosz
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.)
GNS Gesellschaft fuer Nuklearservice mbH
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GNS Gesellschaft fuer Nuklearservice mbH
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Publication date
Application filed by GNS Gesellschaft fuer Nuklearservice mbH filed Critical GNS Gesellschaft fuer Nuklearservice mbH
Priority to ES13175971.4T priority Critical patent/ES2565396T3/es
Priority to EP13175971.4A priority patent/EP2824671B1/fr
Publication of EP2824671A1 publication Critical patent/EP2824671A1/fr
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Publication of EP2824671B1 publication Critical patent/EP2824671B1/fr
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/06—Details of, or accessories to, the containers
    • G21F5/12—Closures for containers; Sealing arrangements

Definitions

  • the invention relates to a transport and / or storage container for receiving radioactive components, in particular for receiving radioactive waste, wherein the container has a container bottom, a container casing and a container main cover and wherein between the container main lid and container casing at least a first sealing component is arranged.
  • the invention further relates to a method for closing such a transport and / or storage container. -
  • transport and / or storage container instead of the term transport and / or storage container shortened and the term container is used.
  • Transport and / or storage container of the type described above are known in practice in different embodiments in the first sealing component is in particular a circumferential over the circumference of the container resilient seal in the form of an elastomeric seal.
  • the extent known sealing measures have basically proven. However, many known measures have no long-term suitability and, in the long term, such containers must generally be secured with further sealing measures or sealing components. This is relatively complicated and expensive. In that regard, the known from practice sealing measures can be improved.
  • the invention is based on the technical problem to provide a transport and / or storage container of the type described above, which can be set up in a simple and inexpensive way for a long-term tightness and in which the disadvantages described above can be avoided.
  • the invention is still the technical Problem to provide a method for closing a corresponding container.
  • the invention initially teaches a transport and / or storage container according to claim 1.
  • the radioactive components or radioactive waste accommodated in the container or in the container interior are, for example, radioactive scrap, free-flowing radioactive bulk material or the like.
  • the container interior of the container is limited by the container bottom, the container shell and the container main lid.
  • an inner lid arranged above the container interior and below the container main lid is also possible.
  • the container bottom, the container casing and the container main lid consist of a metal or essentially of a metal.
  • the main sealing function of the container according to the invention is taken over by the container main lid and the sealing measures realized in connection therewith.
  • the container main lid is expediently connected to the container jacket via screw connections. It is recommended that for realization the screw is distributed a plurality of screws over the circumference of the container main cover or over the circumference of the container shell.
  • the screws are preferably introduced from above into screw openings of the container main lid and preferably screwed into a matching thread in the container shell.
  • the screw connections between the container main lid and container jacket should contribute to the tightness of the container.
  • the first sealing component is arranged as a separate sealing component between the container main lid and container jacket.
  • this at least first sealing component is provided stoff gleich fürsok between the container main cover and the container shell.
  • Separate sealing components means in the context of the invention in particular that this sealing component is neither part of the container main lid nor part of the container shell.
  • the at least first sealing component consists of a resilient material and preferably of a material elastically deformable on the container under the conditions of the lid application.
  • the first sealing component is formed as an elastomeric seal.
  • Elastomeric seal means that the sealing component consists of an elastomeric material or substantially of an elastomeric material and in particular consists of an elastomeric plastic or substantially of an elastomeric plastic.
  • the first sealing component can also be designed as a metallic seal.
  • Metallic seal accordingly means that the seal consists of a metallic material or substantially of a metallic material. It is within the scope of the invention that the first sealing component over the circumference of the container shell or the container main lid rotates.
  • the first sealing component may be formed, for example, as an O-ring or the like. It is further within the scope of the invention that the first sealing component is arranged or fitted under pretension between the container main lid and the container jacket. Conveniently, the first sealing component is completely enclosed by the container main lid and / or container shell components so that the first sealing component is enclosed upwardly, downwardly and to the sides by these components.
  • a first sealing component is arranged between components of the container main lid and the container jacket which are oriented in the container longitudinal direction, the components of the container main lid and container jacket-which include the first sealing component-being expediently oriented vertically or substantially vertically.
  • at least one sealing component or at least one second sealing component is arranged between components of the container main lid and the container jacket arranged transversely to the container longitudinal direction, the components of the container main lid and the container jacket-which include the sealing component or second sealing component-preferably being arranged horizontally.
  • container longitudinal direction, vertical and horizontal refer to the erected state of the container according to the invention with soil-side oriented container bottom.
  • a recommended embodiment of the invention is characterized in that at least one first sealing component described above-between container components oriented in the container longitudinal direction-and at least one second sealing component explained above-is arranged between container components oriented transversely to the container longitudinal direction.
  • a particularly preferred embodiment of the invention is characterized in that the at least one sealing element according to the invention or at least one first sealing element according to the invention is designed as a metallic sealing element and that this metallic sealing element is welded to the container main lid on the one hand and with the container jacket on the other.
  • the cohesive connection is thus realized in this preferred embodiment as a welded connection.
  • an arc welding method for example an UP welding method (submerged arc welding method) can be used as the welding method. It is within the scope of the invention that the welding method is selected depending on the materials to be welded.
  • the at least one sealing element according to the invention or the at least one first sealing element according to the invention is designed as an annular, preferably annular, sealing element. According to one embodiment variant, this is a continuous or complete sealing ring. According to another embodiment variant, the annular or annular sealing element may also have at least one interruption or opening.
  • a particularly preferred embodiment of the invention is characterized in that the annular sealing element is composed of a plurality of sealing ring segments. It is within the scope of the invention that each of the sealing ring segments on the one hand and the container shell on the other hand is materially connected or welded to the container main lid.
  • the at least one sealing element according to the invention or the at least one first sealing element according to the invention is inserted in a sealing groove which is open at the top.
  • the sealing element in this sealing groove is integrally connected to the container main lid and cohesively with the container shell or welded.
  • the cohesive connection or the welding takes place expediently on the sides or at the lateral edges of the sealing groove.
  • the sealing groove is annular and preferably circular.
  • the fabric joints or welds at the edges of this sealing groove are also annular or circular and particularly preferably formed with respect to the longitudinal center axis of the container as concentric circles.
  • the sealing groove for receiving the sealing element at first - d. H. before the cohesive connection or welding - is formed open at the top, so that the sealing element can be inserted from above into the sealing groove.
  • the sealing groove is arranged on the upper side of the container main lid and / or on the upper side of the container jacket. After the cohesive connection or welding, the container main cover and the sealing element with the connecting or welding seams can basically be covered by a further cover element or the like.
  • a recommended embodiment is characterized in that the sealing groove is partially provided in the container main cover or partially in the top of the container main lid and partially in the container casing or partially in the top / in the top edge of the container casing or incorporated.
  • the sealing groove is largely formed in the container main cover or in the top of the container main lid and in relation to its surface (in plan view) to at least 80%, preferably is formed at least 85% in the container main cover or in the top of the container main lid.
  • the heights of the sealing groove - seen in the container longitudinal direction - is recommended, 5 to 40%, preferably 10 to 35% and preferably 10 to 30% of the total thickness of the container main lid.
  • the height h of the sealing groove is 8 to 25 mm, preferably 10 to 20 mm. It is within the scope of the invention that in the mounted state of the sealing element, the upper side of the sealing element or of the annular sealing element is aligned with the upper side of the container main lid. According to a particularly preferred embodiment of the invention, the sealing groove or the annular sealing groove is arranged above or directly above the screws for the screw fastening of the container main lid to the container shell.
  • the screws for screwing the container main cover to the container shell initially over or through the sealing groove can be introduced and after screwing the container main lid, preferably, the sealing element or the annular sealing element can be inserted into the sealing groove and connected in the sealing groove cohesively or welded.
  • a recommended embodiment of the invention is characterized in that the container main lid has at least one passage channel for the manipulation of the container interior, in particular for drying, degassing or the like of the container interior.
  • the at least one passage channel is covered or fired with at least one second sealing element, which second sealing element is materially connected at least to the container main lid.
  • a cover component for closing the at least one passage channel is interposed between the second sealing element and the at least one passage channel, which cover component is preferably connected via screw with the container main lid.
  • the container main lid has a - preferably central or central center - sealing recess and that the second sealing element in the sealing recess - is advantageously fitted form-fitting or substantially form-fitting. It is within the scope of the invention that the second sealing element is integrally connected to the edges of the sealing recess.
  • the sealing recess is a circular or substantially circular sealing recess.
  • the second sealing element to be fitted in the sealing recess is preferably a plate, and more preferably a circular plate. Appropriately, the edges of the plate or the circular plate with the edges of the sealing recess or the circular sealing recess are cohesively connected.
  • the resulting material connection seam is arranged concentrically to the preferably annular or annular cohesive connection seams or welds of the first sealing element according to the invention.
  • the heights of the sealing recess for the second sealing element correspond to the heights or substantially the heights of the sealing groove for the first sealing element. It is recommended that the upper side of the second sealing element, which is fitted into the sealing recess and has a material connection, is aligned with the upper side of the container main lid and preferably also with the upper side of the first sealing element according to the invention.
  • the second sealing element is designed as a metallic sealing element and this second sealing element is at least with the container main lid or exclusively welded to the container main lid.
  • the adhesive connection for the second sealing element is thus preferably designed as a welded connection.
  • the invention also provides a method for closing a transport and / or storage container according to the invention.
  • the invention is based on the finding that due to the realization of the sealing measures according to the invention a special flexibility for the closure method is given, in particular with regard to mounting location and sequence of installation. Also, therefore, the invention is characterized by considerable advantages.
  • At least one second sealing element is firmly bonded, preferably welded, at least to the container main lid.
  • the container main lid for this purpose has a - preferably central or central center - sealing recess and the second sealing element is in the sealing recess - expediently form-fitting or substantially positive fit - fitted.
  • the second sealing element is then firmly bonded in this sealing recess with the container main lid, preferably welded.
  • a plate or sealing plate is materially connected or welded according to the recommended embodiment.
  • this second sealing element can also be made to the embodiments described above, measures and features.
  • the method according to the invention is in the course of manufacturing or assembly of a container - especially factory - immediately after loading the container with radioactive components and after screwing the container main lid then already at least a first sealing element cohesively with the container main cover and the container shell connected, preferably welded.
  • the at least first sealing element is bonded, preferably welded, to the container main lid and to the container jacket only before the intermediate storage of the container - in particular in a power plant.
  • the at least one second sealing element can then also be materially connected at least to the container main lid, preferably welded.
  • the first temporary sealing function is ensured by the screwing of the container main lid with the interposition of the at least first sealing component - for example, an elastomeric seal - and only before the intermediate storage of the container, the sealing measures of the invention are realized.
  • the container is suitable both as an intermediate storage container and as a repository container.
  • a method is characterized in that the at least one first sealing element and preferably also the at least one second sealing element at the end of the intermediate storage and before the disposal of the container is materially connected or welded.
  • the invention is based on the finding that with the sealing measures according to the invention an optimal tightness of the container can be long term ge Dunrleitstet. As a result, it is achieved in an advantageous manner that a subsequent application of an additional cover to the container to enhance the sealing function is basically not required. Rather, the sealing by the sealing measures according to the invention is completely sufficient here. In that regard, the invention is also characterized by low material and cost. Furthermore, it should be emphasized that the sealing measures according to the invention can be implemented in a simple, inexpensive and functionally reliable manner. The inventive method is also characterized by flexibility with regard to the assembly or with regard to the installation site.
  • the figures show a transport and / or storage container according to the invention for receiving unspecified radioactive components, in particular for receiving radioactive waste.
  • the container has a container bottom 1, a container casing 2 and a container main lid 3.
  • the radioactive components, not shown, are received in the container interior 10.
  • an unspecified here inner cover 13 is provided below the container main cover 3.
  • the container main cover 3 assumes the main sealing function for the container according to the invention.
  • the container main lid 3 is preferably connected to the container jacket 2 via screw connections 6 in the exemplary embodiment.
  • a plurality of screws 15 over the circumference of the container main cover 3 and over the circumference of the container shell 2 is arranged.
  • the screws 15 can be inserted from above into screw openings in the container main lid 3 and screwed into a corresponding thread in the container casing 2.
  • the connection of the container main cover 3 via screw 6 with the container shell 2 ensures a first sealing function for the container according to the invention.
  • a first sealing component 4 and a second sealing component 14 is disposed between the container main cover 3 and the container shell 2.
  • Both sealing components 4, 14 are provided as separate seals or sealing components 4, 14 cohesive connection free between the container main cover 3 and container shell 2.
  • the two sealing components 4, 14 are formed as elastomeric seals.
  • the sealing components 4, 14 expediently circulate over the circumference of the container. It is within the scope of the invention that the sealing components 4, 14 are set between the container main cover 3 and container shell 2 under bias. Both sealing components 4, 14 are preferred and in the exemplary embodiment completely, ie surrounded at the top, bottom and sides of components of the container main lid 3 and / or components of the container jacket 2.
  • the first sealing component 4 is recommended and, in the exemplary embodiment, provided between vertical components or between components of the container main lid 3 and the container jacket 2 arranged parallel to the longitudinal central axis L of the container.
  • the second sealing component 14 is preferred and in the embodiment between horizontal components or between transverse to the longitudinal center axis L of the container arranged components of the container main cover 3 and the container shell 2 is provided.
  • a first materially connected to the container main cover 3 on the one hand and cohesively with the container shell 2 on the other hand connected sealing element 5 is present between the container main cover 3 and the container shell 2.
  • This first sealing element 5 is recommended and in the embodiment designed as a metallic sealing element 5 and this sealing element 5 is welded to the container main cover 3 on the one hand and with the container shell 2 on the other.
  • the first sealing element 5 is preferably formed and in the embodiment as an annular or annular sealing element 5. Empfohlenenuit and in the embodiment, this is a continuous and complete or uninterrupted ring.
  • the first sealing element 5 is inserted into an at least initially upwardly open annular sealing groove 7.
  • the first sealing element 5 is in this annular sealing groove 7 welded to the container main cover 3 and welded to the container casing 2.
  • the welding expediently and in the embodiment also at the lateral edges of the sealing groove 7, so that annular welds 17 result, which are preferably arranged concentrically with respect to the longitudinal center axis L of the container.
  • the sealing groove 7 is partially provided in the container main cover 3 and in the top 8 of the container main cover 3 and partially in the container shell 2 and in the upper edge of the container shell 2. It is preferred and provided in the embodiment, the sealing groove 7 largely in the container main cover 3 or incorporated. In the embodiment, the height h of the sealing groove 7 may be about 15 mm. It is also within the scope of the invention that prior to application of the first sealing element 5 in the sealing groove 7, the screws 15 for the screw 6 via the sealing groove. 7 can be introduced. Consequently, in the exemplary embodiment, the sealing groove 7 is arranged directly above the screws 15.
  • the passage channels 9 are covered with a second sealing element 11.
  • This second sealing element 11 is preferably and in the embodiment with the container main lid 3 cohesively connected or welded. It is within the scope of the invention that, as in the embodiment between the second sealing element 11 and the passage channels 9, a lid component 16 is interposed, which is fixed via screw 6 on the container main cover 3.
  • the second sealing element 11 is formed in the form of a circular metallic plate.
  • This circular plate is inserted into a centrally located in the container main cover 3 central sealing recess 12 and indeed fitted in a form-fitting manner.
  • the second sealing element 11 can be materially connected to the container main cover 3 and with the edges of the circular sealing recess 12 or welded.
  • a circular weld 18, which is also oriented concentrically with respect to the longitudinal center axis L of the container.
  • the Figures 3 and 5 can be removed that preferred and in the embodiment, the second sealing element 11 in the assembled state with the upper side 8 of the container main cover 3 and with the top of the first sealing element 5 is aligned.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Closures For Containers (AREA)

Claims (14)

  1. Conteneur de transport et/ou de stockage destiné à recevoir des composants radioactifs, notamment destiné à recevoir des déchets radioactifs, le conteneur comportant un fond (1) de conteneur, une enveloppe (2) de conteneur et une couvercle principal (3) de conteneur, entre le couvercle principal (3) du conteneur et l'enveloppe (2) du conteneur étant placé au moins un premier composant d'étanchéité (4), entre le couvercle principal (3) du conteneur et l'enveloppe (2) du conteneur étant prévu au moins un élément d'étanchéité (5) relié par matière d'une part avec le couvercle principal (3) du conteneur et par matière d'autre part avec l'enveloppe (2) du conteneur, caractérisé en ce que le couvercle principal (3) du conteneur est relié avec l'enveloppe (2) du conteneur par l'intermédiaire d'assemblages par boulons (6), en ce qu'au moins un élément d'étanchéité (5) est inséré dans une rainure d'étanchéité (7) ouverte vers le haut au moins par zones et en ce que dans ladite rainure d'étanchéité (7), l'élément d'étanchéité (5) est relié par matière d'une part avec le couvercle principal (3) de conteneur et par matière d'autre part avec l'enveloppe (2) du conteneur et en ce que la rainure d'étanchéité (7) est placée directement au-dessus des boulons (15) pour l'assemblage par boulons du couvercle principal (3) de conteneur sur l'enveloppe (2) du conteneur.
  2. Conteneur de transport et/ou de stockage selon la revendication 1, caractérisé en ce que le premier composant d'étanchéité (4) est placé en tant que composant d'étanchéité (4) séparé entre le couvercle principal (3) de conteneur et l'enveloppe (2) de conteneur et est prévu de préférence sans liaison par matière entre le couvercle principal (3) de conteneur et l'enveloppe (2) de conteneur.
  3. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que le premier composant d'étanchéité (4) est conçu en tant que joint en élastomère et/ou en tant que joint métallique et est placé opportunément sous précontrainte entre le couvercle principal (3) de conteneur et l'enveloppe (2) de conteneur.
  4. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 1 à 3, caractérisé en ce qu'au moins un élément d'étanchéité (5) est conçu en tant qu'élément d'étanchéité (5) métallique et en ce que l'élément d'étanchéité métallique est soudé d'une part avec le couvercle principal (3) de conteneur et d'autre part avec l'enveloppe (2) de conteneur.
  5. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'au moins un élément d'étanchéité (5) est conçu en tant qu'élément d'étanchéité (5) de forme annulaire, de préférence en forme d'anneau de cercle.
  6. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 1 à 5 , caractérisé en ce que la rainure d'étanchéité (7) est prévue, voire incorporée en partie dans le couvercle principal (3) de conteneur, respectivement dans la face supérieure (8) du couvercle principal (3) de conteneur et en partie dans l'enveloppe de conteneur (2), respectivement dans la face supérieure/dans le bord côté supérieur de l'enveloppe (2) de conteneur.
  7. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 1 à 6, caractérisé en ce que le couvercle principal (3) de conteneur comporte au moins un canal de passage (9) pour la manipulation de l'espace intérieur (10) de conteneur, notamment pour le séchage, le dégazage ou similaire de l'espace intérieur (10) de conteneur et en ce que l'au moins un canal de passage (9) est recouvert, voire fermé par au moins un deuxième élément d'étanchéité (11), lequel deuxième élément d'étanchéité (11) est relié par matière au moins avec le couvercle principal (3) de conteneur (de préférence exclusivement avec le couvercle principal (3) de conteneur).
  8. Conteneur de transport et/ou de stockage selon la revendication 7, caractérisé en ce que le couvercle principal (3) de conteneur comporte un évidement d'étanchéité (12) (de préférence médian ou médian central) et en ce que le deuxième élément d'étanchéité (11) est ajusté (opportunément par complémentarité de forme ou sensiblement par complémentarité de forme) dans l'évidement d'étanchéité (12) et en ce que le deuxième élément d'étanchéité (11) est relié par matière avec ou dans l'évidement d'étanchéité (12).
  9. Conteneur de transport et/ou de stockage selon l'une quelconque des revendications 7 ou 8, caractérisé en ce que le deuxième élément d'étanchéité (11) est un élément d'étanchéité (11) métallique et en ce que le deuxième élément d'étanchéité (11) est soudé au moins avec le couvercle principal (3) de conteneur (3) (de préférence exclusivement avec le couvercle principal (3) de conteneur).
  10. Procédé destiné à fermer un conteneur de transport et/ou de stockage (notamment selon l'une quelconque des revendications 1 à 9), avec un fond de conteneur (1), un enveloppe de conteneur (2) et un couvercle principal (3) de conteneur, le couvercle principal (3) de conteneur étant boulonné sous intercalage d'au moins un première composant d'étanchéité (4) (de préférence séparé) avec l'enveloppe de conteneur (2) par l'intermédiaire d'assemblages par boulonnage (6), caractérisé en ce qu'en raccordement à ceux-ci, le couvercle principal (3) de conteneur est relié par matière avec l'enveloppe (2) de conteneur par l'intermédiaire d'au moins un (premier) élément d'étanchéité (5), caractérisé en ce que l'au moins un élément d'étanchéité (5) est inséré dans une rainure d'étanchéité (7) ouverte sur le dessus au moins par zones et en ce que l'élément d'étanchéité (5) est relié dans ladite rainure d'étanchéité (7) d'une part par matière avec le couvercle principal (3) de conteneur et d'autre part, par matière avec l'enveloppe (2) de conteneur et en ce que la rainure d'étanchéité (7) est placée directement au-dessus des boulons (15) pour l'assemblage par boulons du couvercle principal (3) de conteneur sur l'enveloppe (2) de conteneur.
  11. Procédé selon la revendication 10, caractérisé en ce qu'on relie par matière, on soude de préférence au moins un deuxième élément d'étanchéité (11) au moins avec le couvercle principal (3) de conteneur (de préférence exclusivement avec le couvercle principal (3) de conteneur).
  12. Procédé selon l'une quelconque des revendications 10 ou 11, caractérisé en ce qu'au cours de la fabrication ou de l'assemblage d'un conteneur, après avoir chargé le conteneur avec des composants radioactifs et après avoir fixé le couvercle principal (3) de conteneur, on relie par matière, on soude de préférence le couvercle principal (3) de conteneur avec l'enveloppe (2) de conteneur par l'intermédiaire de l'au moins un élément d'étanchéité (5).
  13. Procédé selon l'une quelconque des revendications 10 ou 11, caractérisé en ce qu'on ne relie par matière, on ne soude de préférence l'au moins un élément d'étanchéité (5) (notamment dans une centrale électrique) qu'avant l'entreposage du conteneur avec le couvercle principal (3) de conteneur et avec l'enveloppe (2) de conteneur.
  14. Procédé selon l'une quelconque des revendications 10 ou 11, caractérisé en ce qu'on relie par matière, on soude de préférence l'au moins un élément d'étanchéité (5) à la fin de l'entreposage ou après l'entreposage et avant le stockage final du conteneur avec le couvercle principal (3) de conteneur et avec l'enveloppe (2) de conteneur.
EP13175971.4A 2013-07-10 2013-07-10 Récipient de transport et/ou de stockage et procédé de fermeture d'un récipient de transport et/ou de stockage Active EP2824671B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES13175971.4T ES2565396T3 (es) 2013-07-10 2013-07-10 Recipiente de transporte y/o almacenaje y procedimiento de cierre de un recipiente de transporte y/o almacenaje
EP13175971.4A EP2824671B1 (fr) 2013-07-10 2013-07-10 Récipient de transport et/ou de stockage et procédé de fermeture d'un récipient de transport et/ou de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13175971.4A EP2824671B1 (fr) 2013-07-10 2013-07-10 Récipient de transport et/ou de stockage et procédé de fermeture d'un récipient de transport et/ou de stockage

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EP2824671A1 EP2824671A1 (fr) 2015-01-14
EP2824671B1 true EP2824671B1 (fr) 2016-02-03

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ES (1) ES2565396T3 (fr)

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EP3582231B1 (fr) * 2018-06-15 2020-08-26 GNS Gesellschaft für Nuklear-Service mbH Récipient destiné à la réception des déchets radioactif et récipient agrégat
FR3116645B1 (fr) * 2020-11-23 2022-11-25 Jce Biotechnology Dispositif étanche donnant accès à une enceinte, ainsi que système correspondant de connexion étanche entre deux enceintes

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FR2845196B1 (fr) * 2002-10-01 2004-12-03 Commissariat Energie Atomique Conteneur pour matieres radioactives et procede de fermeture d'un tel conteneur
JP2004340578A (ja) * 2003-05-13 2004-12-02 Hitachi Zosen Corp キャスクの密封方法
US8437444B2 (en) * 2005-01-13 2013-05-07 Nac International, Inc. Apparatus and methods for achieving redundant confinement sealing of a spent nuclear fuel canister
CN201698778U (zh) * 2010-01-26 2011-01-05 西北核技术研究所 高整体核废料处置容器

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