EP1571677A1 - Transport- und/oder Lagerbehälter für die Aufnahme zumindest eines radioaktiven Elementes - Google Patents
Transport- und/oder Lagerbehälter für die Aufnahme zumindest eines radioaktiven Elementes Download PDFInfo
- Publication number
- EP1571677A1 EP1571677A1 EP04005398A EP04005398A EP1571677A1 EP 1571677 A1 EP1571677 A1 EP 1571677A1 EP 04005398 A EP04005398 A EP 04005398A EP 04005398 A EP04005398 A EP 04005398A EP 1571677 A1 EP1571677 A1 EP 1571677A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- container
- shock absorber
- transport
- lid
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 60
- 239000000446 fuel Substances 0.000 claims abstract description 96
- 239000006096 absorbing agent Substances 0.000 claims abstract description 75
- 230000035939 shock Effects 0.000 claims description 77
- 238000009434 installation Methods 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011359 shock absorbing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
Images
Classifications
-
- 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
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
-
- 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
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
- G21F5/008—Containers for fuel elements
-
- 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
- G21F5/08—Shock-absorbers, e.g. impact buffers for containers
Definitions
- the invention relates to a transport and / or storage container for the reception of at least one radioactive element, with container casing and container bottom and with at least one Container lid.
- Radioactive elements means above all burnt down or fresh fuel or HAW glass kokillen (HAW: high active waste).
- Fuel elements from pressurized water reactors is within such a fuel bundle between the fuel rods and the header of the fuel assembly, as a rule also an axial space available.
- the invention is based on the technical problem a transport and / or storage container of the aforementioned To specify type, in which the above-described Disadvantages are avoided and involved in free fall cover-side impact by strength or stability and characterized by safety.
- the invention teaches a transport and / or storage container for receiving at least a radioactive element, with container casing and Container bottom and with at least one container lid, wherein between the radioactive element or part of the radioactive element Elementes and the container lid in the vertical installation state the container an axial clearance is present and wherein between the radioactive element and the container lid arranged at least one plastically deformable shock absorber is.
- a transport and / or storage container for receiving at least a radioactive element, with container casing and Container bottom and with at least one container lid, wherein between the radioactive element or part of the radioactive element Elementes and the container lid in the vertical installation state the container an axial clearance is present and wherein between the radioactive element and the container lid arranged at least one plastically deformable shock absorber is.
- several radioactive elements are in taken up in the receiving space of the container.
- At the radioactive Elements are preferably burned down or fresh fuel or HAW glass kokillen. It lies also in the context of the invention that in
- Container lid meant the inner lid, which immediately adjoins adjacent to the receiving space for the radioactive elements, ie for example, the primary lid.
- - Vertical installation state the container in particular means that the container with its bottom or with the container bottom on a substrate stands up and the container lid on top of the container is oriented.
- plastic deformability differs from the elastic deformability that only is temporary and in the kinetic energy in potential Energy is transformed, which subsequently at least partially transforms into kinetic energy again.
- plastically deformable shock absorbers are not to an elastically deformable spring element, such as a Coil spring or the like. Such spring elements have not proven for the purpose of the invention.
- the inventive Shock absorber is primarily plastically deformable and at most slightly elastically deformable.
- the radioactive element a fuel assembly with a header and below the Headpiece is arranged fuel rods and that a first axial clearance in the vertical installation state of the container exists between the header and the container lid.
- the axial clearance in the vertical installation state is a corresponding axial distance f between the head piece and the container lid assigned.
- a second axial clearance in the vertical installation state of the container exists between the fuel rods and the header.
- This axial clearance is a corresponding axial distance Assign a between the top of the fuel rod and the head piece.
- the fuel rods form part of the radioactive Element (fuel element).
- the second axial clearance of course also between the parts of the radioactive element (Fuel rods) and the container lid is located So between the fuel rods and the head of the Fuel assembly.
- the claimed in claim 2 first axial clearance and claimed in claim 3 second axial clearance thus add up to the whole axial clearance extending between the fuel rods (Parts of the radioactive element) and the container lid extends.
- the second axial clearance comes with regard to the solution of the problem according to the invention the greatest importance to.
- the bulk of all makes Fuel rods about 90% of the mass of a fuel element. at a free fall with impact on the top or on the Container lid of the container bounces the fuel rods delayed on the head piece and this results in a very significant Load on the lid system.
- the shock absorber according to the invention can in particular this impact of the fuel rods effectively compensated or be caught, so that the load on the container lid or the lid system is no longer critical.
- the shock absorber between the header of a fuel assembly and the container lid is arranged.
- a container according to the invention As a rule, a plurality of fuel elements are added. Appropriately, then each is a shock absorber between each header of a fuel assembly and the container lid arranged.
- the shock absorber to the geometry of the radioactive element, in particular to the geometry of the head piece of a fuel assembly is adjusted. According to a particularly preferred embodiment the invention, the shock absorber engages in a free space or in a recess of the radioactive element, in particular in a recess of the head piece.
- a header of a fuel assembly from pressurized water reactors has a central recess, in which the shock absorber according to a very preferred embodiment intervenes.
- the head of a fuel element from a Boiling water reactor (SWR-BE) is usually with a top-side Ironing equipped.
- the shock absorber a slot for receiving this bracket. It is also within the scope of the invention that two smaller adjacent Shock absorbers are provided in the middle of the Temples of a boiling water reactor fuel element added becomes.
- the shock absorber fixed or attached to the container lid.
- the shock absorber may, for example, on the container lid be bolted or with a bolt connection with be connected to the container lid.
- the shock absorber also loose disposed between the radioactive element and the container lid his.
- the Shock absorber on the radioactive element or on the fuel assembly fixed is in this regard, characterized in that the shock absorber in the control rod guide tubes of a fuel assembly arranged absorber rods is connected.
- a very preferred embodiment of the invention is characterized characterized in that the shock absorber as a hollow element is formed, wherein the shock absorber defining a cavity Side walls and a bottom wall has.
- the shock absorber defining a cavity Side walls and a bottom wall has.
- the bottom wall container lid side oriented and Expediently, the bottom wall of the hollow element is located on Container lid on or is this bottom wall on the container lid attached.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the hollow element towards the radioactive element or to the fuel element is designed to be open.
- the shock absorber designed as a hollow cylinder.
- the cylinder bottom is preferably oriented to the container lid of the container and fixed to the container lid according to one embodiment.
- the hollow cylinder without cylinder cover is then preferred towards the radioactive element or on the fuel element side open.
- Shock absorber is a solid element, for example a solid one metallic body without cavity can be used.
- a hollow cylinder As a shock absorber is used, so are the dimensions of the hollow cylinder to the usual radioactive elements or to the usual fuel elements, in particular to Fuel elements adapted from pressurized water reactors.
- the axial length of the hollow cylinder 100 to 300 mm, preferably 170 to 270 mm.
- the outer diameter is of the hollow cylinder 50 to 150 mm, preferably 50 to 100 mm and the inner diameter of the hollow cylinder is preferably 20 to 115 mm, preferably 25 to 85 mm. It is located in Frame of the invention that the wall thickness of the hollow cylinder.
- This wall thickness or Wall thickness refers in particular to the wall thickness of the hollow cylinder shell.
- the hollow cylinder has a length of 230 mm, an outer diameter of 75 mm, an inside diameter of 55 mm and a Wall thickness (of the hollow cylinder jacket) of 10 mm.
- the shock absorber a metal, preferably of a light metal or a Alloy and very preferably aluminum or an aluminum alloy.
- acts it is the material chosen for the shock absorber a corrosion and water resistant material.
- a Shock absorber in the form of a hollow cylinder made of a metal, preferably of a light metal or a light metal alloy and most preferably aluminum or an aluminum alloy used.
- the inner shock absorber with the proviso established that upon impact of the container on the Container lid (or on the top of the container) the plastic deformation of the inner shock absorber against the elastic deformation of the inner shock prevails. It lies within the scope of the invention that the elastic deformation of the inner shock absorber is negligible. That the Inner shock absorber is set up with the proviso that the plastic deformation is achieved means within the scope of the invention in particular, that the material, the dimensions and the wall thicknesses of the shock absorber set accordingly become.
- the falling movement of the free fall of the container delayed on the container lid impacting components can be assigned a kinetic energy become.
- the majority of these kinetic Energy in deformation energy of plastic deformation transformed.
- the proportion of kinetic Energy, which is in plastic deformation energy Deformation is transformed, larger or significantly larger as the proportion of kinetic energy that enters the one elastic deformation associated energy types (potential Energy and then kinetic energy again) becomes.
- Drop height here means the distance of the downwardly oriented container lid from a substrate or from the ground.
- the container according to the invention container on the inside Container bottom at least one spring element, wherein the Spring element in the vertical installation state of the container by the weight of the radioactive element under bias is set and wherein the bias path generated thereby v of the spring element is greater than the distance f of the radioactive element to the container lid in the vertical installation state of the container.
- the distance f means here in particular the distance f of the upper side or upper edge of the head piece a fuel assembly to the container lid or to the in front of the tank cover arranged shock absorber in vertical Installation condition of the container.
- At least one spring element between the entire basket (for the fuel assemblies) and the container bottom be arranged.
- the invention is between the container bottom and each spring element is provided for each radioactive element. If the spring element according to the invention set under bias becomes, reduces its length.
- the spring element is So under the weight of the radioactive element as if compressed. Pretension of the spring element means within the scope of the invention, the route or the way to the spring element under the weight of the radioactive Element compared to the relaxed state of the spring element is compressed.
- Spring element a coil spring.
- the coil spring exists suitably made of steel.
- Spring element means in the context of Invention but basically every element that under the Dead weight of a radioactive element squeezable or under bias can be set, and that at discharge shows an elastic recovery.
- a radioactive element container bottom side a recess for receiving at least having a part of a spring element.
- Container is usually one Plurality of radioactive elements.
- each radioactive element a container bottom side recess for receiving a Spring element on. If it is the radioactive elements is about fuel elements, so there is the container bottom side Recess in the foot of a fuel assembly. Conveniently, this recess is cylindrical. If the radioactive elements are HAW molds is, is the container bottom side recess preferably formed as a dome-shaped recess.
- a spring element in vertical installation condition of the container over its length completely received in the container bottom side recess is.
- Length of the spring element here means the extent in the longitudinal direction of the container parallel to the container walls.
- In the aforementioned preferred embodiment of Invention thus takes a complete absorption of the prestressed Spring element or the remaining length of the prestressed Spring element in the container bottom side recess.
- the invention is based on the knowledge, that the loads, in free fall from the delayed impact of the entire radioactive element or the fuel element as Whole result can be effectively reduced. If namely the free fall of the container lid oriented downwards, so a spring element is not more by the weight of the radioactive element below Preload set or compressed. Rather, presses the spring element then the radioactive element or the fuel element to the container lid, allowing a delayed impact of the radioactive element (as a whole) on the container lid can not take place. In other words finds no delayed impact of the head of the fuel assembly more instead. This can be done with the spring elements according to the invention be reached surprisingly effectively.
- the inner shock absorber according to the invention lies in this context, the knowledge on the basis that the inner shock absorber according to the invention this Strain resulting from the delayed impact of parts of the radioactive element results, surprisingly effectively reduce or minimize.
- the realization of such inner shock absorber is connected only with little effort and that in particular already existing containers with such Shock absorbers can be easily retrofitted.
- the Manufacturing the inner shock absorber is simple, inexpensive and especially little expensive.
- shock absorbers For example, already fixed on the container lid is a very simple assembly when closing the container possible with the container lid.
- the inner shock absorber can also be designed to be in existing ones Free space of the container, for example in the existing Freiphal the head of a fuel assembly arranged can be.
- no enlargement the container length or container height is required.
- the invention is characterized by simplicity and low cost and low cost and conditional nonetheless considerable surprising advantages.
- the figures show a transport according to the invention and / or storage container having a receiving space 1 for receiving of radioactive elements.
- This is the embodiment of the figures to fuel elements 2 from a pressurized water reactor (PWR-BE).
- the container has a container bottom 3, a container casing 4 and one to the receiving space 1 for the fuel elements. 2 adjacent container lid 5 on.
- the container lid 5 in the exemplary embodiment, it may be a primary cover, which adjoins directly to the receiving space 1. It lies within the scope of the invention that in addition to the primary cover another in the figures, not shown secondary cover is provided.
- a fuel assembly 2 or a part of a fuel assembly 2 and the container lid 5 is in the vertical installation state the container (Fig. 1 to 4) an axial clearance available. Between fuel element 2 and container lid. 5 a plastically deformable shock absorber 8 is arranged. On Fuel element 2 has a head piece 9 and below the head piece 9 arranged fuel rods 10 (Fig. 1, 2 and 6). in the vertical installation state of the container (Fig. 1 to 4) between the header 9 and the container lid 5, a first axial clearance arranged at a first axial distance f. As can be seen in Fig. 1, the distance f is here measured between the head piece 9 and the shock absorber 8. The attached to the container lid 5 shock absorber 8 is so as it were construed as part of the container lid 5.
- the shock absorber 8 in the embodiment attached to the figures on the container lid 5.
- the shock absorber 8 is preferably and in the embodiment designed as a hollow cylinder and is expediently made of a light metal or a light metal alloy.
- the shock absorber 8 is preferred and in the embodiment made of aluminum or an aluminum alloy Upon impact of the container as a result of free fall on the top of the container or on the container lid. 5 in particular, the fuel rods 10 of the fuel assemblies 2 bounce delayed on the head piece 9 and thereby the container lid 5 heavily loaded. Due to the invention Shock absorber 8, the load on the container lid. 5 be reduced or minimized. In the described Impact of the shock absorber 8 according to the invention is elastic deformed.
- Fig. 1 the container is shown in the vertical installation state, in which the distance f between the head piece 9 and the shock absorber 8 is present.
- Fig. 4 shows the functional state as shown in FIG. 1 on the entire container, wherein here simplifies the shock absorber 8 has not been drawn and Also, the individual elements of the fuel assembly 2 is not shown were.
- Figs. 3 to 5 show a very preferred embodiment of the invention.
- a spring element 6 is provided, preferably is designed as a helical spring.
- Fig. 3 shows the spring element 6 in the unloaded state, in which the fuel assembly 2 just introduced into the receiving space 1 of the container becomes. In the unloaded state, the spring element 6 a length 1 on.
- Fig. 4 shows the state (corresponding to Fig. 1), in which the Spring element 6 by the weight of the fuel element. 2 is set under pretension.
- the spring element 6 is here in the Compared to its original length 1 in unloaded State has been compressed by the Vorspannweg v.
- the generated bias path v of the spring element 6 is greater than the distance f of the Fuel element 2 to the container lid 5 (or shock absorber 8) in vertical installation condition of the container.
- FIGS. 3 to 5 show that the fuel element 2 is on the container bottom side a recess 7 for receiving the spring element 6 has.
- the recess 7 is here in the foot of the fuel assembly 2 provided.
- Fig. 4 it can be seen that the Spring element preferably and in the embodiment in vertical installation state of the container or in its prestressed Condition over its length completely in the bottom of the tank bottom Recess 7 of the radioactive element. 2 is included.
- Fig. 5 shows the container in the reverse orientation at free fall with subsequent impact on the container lid. 5
- This functional state is detailed according to section A. also shown in FIG. 6.
- the fuel assembly 2 against the container lid. 5 or the head piece 9 of the fuel assembly 2 is against the on Tank cover 5 adjacent shock absorber 8 pressed.
- the container lid 5 is already protected during impact or spared.
- FIG. 6 Another very effective protection of the container lid. 5 but is achieved by the shock absorber 8 according to the invention.
- the shock absorber 8 As already stated above, in the functional state as shown in FIG. 6, the entire fuel assembly 2 with its head 9 pressed by means of the spring element 6 against the shock absorber 8, so that there is no longer a delayed impact the fuel elements 2 can come.
- Fig. 6 are the Fuel rods 10 still in their original position. At the Impact of the container but it comes to a delayed Impact of the fuel rods 10 on the head piece 9. This impact is transmitted as it were to the shock absorber 8, the plastically deformed according to the invention. Based on these plastic deformation of the shock absorber 8 becomes a high load the container lid 5 effectively prevented. Because the Fuel rods 10 the majority of the mass of the fuel assembly. 2 That's the kinetic energy catching up Fuel rods 10 of considerable importance.
Abstract
Description
- Fig. 1
- einen Schnitt durch einen Teil des oberen Bereichs eines erfindungsgemäßen Transport- und/oder Lagerbehälters,
- Fig. 2
- den Gegenstand gemäß Fig. 1 in perspektivischer Darstellung (ohne Behälterdeckel),
- Fig. 3
- einen schematischen Schnitt durch einen erfindungsgemäßen Behälter im vertikalen Aufstellzustand bei unbelastetem Federelement,
- Fig. 4
- den Gegenstand nach Fig. 3 bei belastetem bzw. vorgespanntem Federelement,
- Fig. 5
- den Gegenstand nach den Fig. 3 bzw. 4 in umgekehrter Orientierung bei freiem Fall und
- Fig. 6
- den vergrößerten Ausschnitt A aus der Fig. 5 im Detail.
Claims (12)
- Transport- und/oder Lagerbehälter für die Aufnahme zumindest eines radioaktiven Elementes, mit Behältermantel (4), Behälterboden (3) und mit zumindest einem Behälterdeckel (5),
wobei zwischen dem radioaktiven Element oder einem Teil des radioaktiven Elementes und dem Behälterdeckel (5) im vertikalen Aufstellzustand des Behälters ein axialer Freiraum vorhanden ist,
und wobei zwischen dem radioaktiven Element und dem Behälterdeckel zumindest ein plastisch verformbarer Stoßdämpfer (8) angeordnet ist. - Transport- und/oder Lagerbehälter nach Anspruch 1, wobei das radioaktive Element ein Brennelement (2) mit einem Kopfstück (9) und unterhalb des Kopfstückes (9) angeordneten Brennstäben (10) ist, und wobei ein erster axialer Freiraum im vertikalen Aufstellzustand des Behälters zwischen dem Kopfstück (9) und dem Behälterdeckel (5) angeordnet ist.
- Transport- und/oder Lagerbehälter nach Anspruch 2, wobei ein zweiter axialer Freiraum im vertikalen Aufstellzustand des Behälters zwischen den Brennstäben (10) und dem Kopfstück (9) angeordnet ist.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 3, wobei der Stoßdämpfer (8) zwischen dem Kopfstück (9) eines Brennelementes (2) und dem Behälterdeckel (5) angeordnet ist.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 4, wobei der Stoßdämpfer (8) am Behälterdeckel (5) fixiert ist.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 5, wobei der Stoßdämpfer (8) als Hohlelement ausgebildet ist, wobei ein Hohlraum begrenzende Seitenwände sowie eine Bodenwand vorgesehen sind.
- Transport- und/oder Lagerbehälter nach Anspruch 6, wobei der Stoßdämpfer (8) als Hohlzylinder ausgebildet ist.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 7, wobei der Stoßdämpfer (8) aus zumindest einem Metall, vorzugsweise aus einem Leichtmetall oder einer Leichtmetalllegierung, bevorzugt aus Aluminium oder einer Aluminiumlegierung besteht.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 8, wobei der innere Stoßdämpfer (8) mit der Maßgabe eingerichtet ist, dass bei einem Aufprall des Behälters auf den Behälterdeckel (5) die plastische Verformung des inneren Stoßdämpfers (8) gegenüber der elastischen Verformung des inneren Stoßdämpfers (8) überwiegt.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 1 bis 9, wobei behälterinnenseitig am Behälterboden (3) zumindest ein Federelement (6) vorgesehen ist, wobei das Federelement (6) im vertikalen Aufstellzustand des Behälters durch das Eigengewicht des radioaktiven Elementes unter Vorspannung setzbar ist und wobei der dabei erzeugte Vorspannweg v des Federelementes (6) größer ist als der Abstand f des radioaktiven Elementes zum Behälterdeckel (5) im vertikalen Aufstellzustand des Behälters.
- Transport- und/oder Lagerbehälter nach Anspruch 10, wobei das Federelement (6) eine Schraubenfeder ist.
- Transport- und/oder Lagerbehälter nach einem der Ansprüche 10 oder 11, wobei das radioaktive Element behälterbodenseitig eine Ausnehmung (7) für die Aufnahme zumindest eines Teils des Federelementes (6) aufweist.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04005398A EP1571677B2 (de) | 2004-03-06 | 2004-03-06 | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
DE502004009351T DE502004009351D1 (de) | 2004-03-06 | 2004-03-06 | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
ES04005398T ES2321609T5 (es) | 2004-03-06 | 2004-03-06 | Contenedor de transporte y/o de almacenamiento para el alojamiento de al menos un elemento radioactivo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04005398A EP1571677B2 (de) | 2004-03-06 | 2004-03-06 | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1571677A1 true EP1571677A1 (de) | 2005-09-07 |
EP1571677B1 EP1571677B1 (de) | 2009-04-15 |
EP1571677B2 EP1571677B2 (de) | 2012-11-07 |
Family
ID=34746028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04005398A Expired - Lifetime EP1571677B2 (de) | 2004-03-06 | 2004-03-06 | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1571677B2 (de) |
DE (1) | DE502004009351D1 (de) |
ES (1) | ES2321609T5 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2061038A1 (de) * | 2007-11-15 | 2009-05-20 | Global Nuclear Fuel-Americas, LLC | Transportbehälter zum Transportieren von kanalisierten Brennstabbündeln |
EP1571677B2 (de) † | 2004-03-06 | 2012-11-07 | GNS Gesellschaft für Nuklear-Service mbH | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
FR2996346A1 (fr) * | 2012-10-02 | 2014-04-04 | Tn Int | Emballage pour le transport et/ou l'entreposage de matieres radioactives, comprenant des moyens ameliores de fixation d'un capot amortisseur de chocs |
DE102014118344B3 (de) * | 2014-12-10 | 2016-02-18 | Areva Gmbh | Schockabsorber für Transport- und/oder Lagerbehälter für Brennelemente und/oder brennstoffenthaltende Gebinde und Brennelement und/oder brennstoffenthaltendes Gebinde sowie Transport- und/oder Lagerbehälter für Brennelemente und/oder brennstoffenthaltende Gebinde |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2545528C1 (ru) * | 2013-12-05 | 2015-04-10 | Федеральное государственное унитарное предприятие "Горно-химический комбинат" | Контейнер для транспортировки отработавшего ядерного топлива реактора рбмк-1000 |
RU2558682C2 (ru) * | 2013-12-05 | 2015-08-10 | Федеральное государственное унитарное предприятие "Горно-химический комбинат" | Чехол контейнера для транспортировки отработавшего ядерного топлива реактора рбмк-1000 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2256879A1 (de) * | 1972-11-20 | 1974-05-22 | Siemens Ag | Transporteinrichtung fuer laengliche brennelemente von kernreaktoren |
US4366095A (en) * | 1979-09-14 | 1982-12-28 | Eroterv Eromu Es Halozattervezo Vallalat | Process and equipment for the transportation and storage of radioactive and/or other dangerous materials |
DE3204300A1 (de) * | 1981-07-02 | 1983-01-20 | Steag Kernenergie Gmbh, 4300 Essen | Verfahren zum schliessen eines behaelters fuer die endlagerung radioaktiver substanzen mit einem deckel und lagervorrichtung zur durchfuehrung des verfahrens, wobei behaelter und/oder deckel aus einem keramischen oder metallischen werkstoff bestehen |
US4488048A (en) * | 1980-12-22 | 1984-12-11 | Steag Kernenergie Gmbh | Container for the storage of radioactive material |
US4625122A (en) * | 1983-06-24 | 1986-11-25 | Nukem Gmbh | Device for the handling and protection of canisters for storing radioactive materials |
US4627956A (en) * | 1980-10-02 | 1986-12-09 | Transnuclear Gmbh | Shock absorbers |
US5337917A (en) * | 1991-10-21 | 1994-08-16 | Sandia Corporation | Crash resistant container |
US6280127B1 (en) * | 2000-09-11 | 2001-08-28 | Gnb Gesellschaft Fur Nuklearbehalter Mbh | Shock absorber attachment for containers |
US20030015541A1 (en) * | 2000-02-15 | 2003-01-23 | David Mingot | High energy shock absorbing wall structure and container using same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2207330A1 (en) † | 1972-11-21 | 1974-06-14 | Commissariat Energie Atomique | Corrosion protecting of radioactive fuel rods - during storage in ponds using an organic coating |
IL58378A (en) † | 1979-10-03 | 1981-10-30 | Iscar Ltd | Tool holder for a single cutting insert |
EP1571677B2 (de) † | 2004-03-06 | 2012-11-07 | GNS Gesellschaft für Nuklear-Service mbH | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
-
2004
- 2004-03-06 EP EP04005398A patent/EP1571677B2/de not_active Expired - Lifetime
- 2004-03-06 ES ES04005398T patent/ES2321609T5/es not_active Expired - Lifetime
- 2004-03-06 DE DE502004009351T patent/DE502004009351D1/de not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2256879A1 (de) * | 1972-11-20 | 1974-05-22 | Siemens Ag | Transporteinrichtung fuer laengliche brennelemente von kernreaktoren |
US4366095A (en) * | 1979-09-14 | 1982-12-28 | Eroterv Eromu Es Halozattervezo Vallalat | Process and equipment for the transportation and storage of radioactive and/or other dangerous materials |
US4627956A (en) * | 1980-10-02 | 1986-12-09 | Transnuclear Gmbh | Shock absorbers |
US4488048A (en) * | 1980-12-22 | 1984-12-11 | Steag Kernenergie Gmbh | Container for the storage of radioactive material |
DE3204300A1 (de) * | 1981-07-02 | 1983-01-20 | Steag Kernenergie Gmbh, 4300 Essen | Verfahren zum schliessen eines behaelters fuer die endlagerung radioaktiver substanzen mit einem deckel und lagervorrichtung zur durchfuehrung des verfahrens, wobei behaelter und/oder deckel aus einem keramischen oder metallischen werkstoff bestehen |
US4625122A (en) * | 1983-06-24 | 1986-11-25 | Nukem Gmbh | Device for the handling and protection of canisters for storing radioactive materials |
US5337917A (en) * | 1991-10-21 | 1994-08-16 | Sandia Corporation | Crash resistant container |
US20030015541A1 (en) * | 2000-02-15 | 2003-01-23 | David Mingot | High energy shock absorbing wall structure and container using same |
US6280127B1 (en) * | 2000-09-11 | 2001-08-28 | Gnb Gesellschaft Fur Nuklearbehalter Mbh | Shock absorber attachment for containers |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1571677B2 (de) † | 2004-03-06 | 2012-11-07 | GNS Gesellschaft für Nuklear-Service mbH | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element |
EP2061038A1 (de) * | 2007-11-15 | 2009-05-20 | Global Nuclear Fuel-Americas, LLC | Transportbehälter zum Transportieren von kanalisierten Brennstabbündeln |
FR2996346A1 (fr) * | 2012-10-02 | 2014-04-04 | Tn Int | Emballage pour le transport et/ou l'entreposage de matieres radioactives, comprenant des moyens ameliores de fixation d'un capot amortisseur de chocs |
WO2014053433A1 (fr) * | 2012-10-02 | 2014-04-10 | Tn International | Emballage pour le transport et/ou l'entreposage de matieres radioactives, comprenant des moyens ameliores de fixation d'un capot amortisseur de chocs |
CN104685574A (zh) * | 2012-10-02 | 2015-06-03 | Tn国际公司 | 包括用于附接振动吸收罩体的改进装置的用于运输和/或存储放射性材料的封装件 |
US9748011B2 (en) | 2012-10-02 | 2017-08-29 | Tn International | Packaging for transporting and/or storing radioactive materials, including improved means for attaching a shock-absorbing cover |
CN104685574B (zh) * | 2012-10-02 | 2018-10-16 | Tn国际公司 | 包括用于附接振动吸收罩体的改进装置的用于运输和/或存储放射性材料的封装件 |
DE102014118344B3 (de) * | 2014-12-10 | 2016-02-18 | Areva Gmbh | Schockabsorber für Transport- und/oder Lagerbehälter für Brennelemente und/oder brennstoffenthaltende Gebinde und Brennelement und/oder brennstoffenthaltendes Gebinde sowie Transport- und/oder Lagerbehälter für Brennelemente und/oder brennstoffenthaltende Gebinde |
WO2016091793A1 (de) * | 2014-12-10 | 2016-06-16 | Areva Gmbh | Schockabsorber für transport- und/oder lagerbehälter für brennelemente und/oder brennstoffenthaltende gebinde und brennelement und/oder brennstoffenthaltendes gebinde sowie transport- und/oder lagerbehälter für brennelemente und/oder brennstoffenthaltende gebinde |
Also Published As
Publication number | Publication date |
---|---|
DE502004009351D1 (de) | 2009-05-28 |
EP1571677B1 (de) | 2009-04-15 |
ES2321609T3 (es) | 2009-06-09 |
EP1571677B2 (de) | 2012-11-07 |
ES2321609T5 (es) | 2013-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE4239460C2 (de) | Stoßverzehrvorrichtung | |
DE2757421A1 (de) | Stossabsorbierende vorrichtung | |
DE2428980A1 (de) | Brennelementbuendel fuer kernreaktoren | |
DE3028424C2 (de) | Stoßdämpfer | |
EP0349942B1 (de) | Hydraulischer Stahlgrubenstempel | |
DE2742946C2 (de) | Federelement für die Niederhaltung von Kernreaktorbrennelementen | |
DE2600937C2 (de) | ||
DE2320136A1 (de) | Brennelement und verfahren zu seinem be- und nachladen | |
DE602004001982T2 (de) | Stossdämpferanschlag für ein kraftfahrzeug | |
DE2850968C2 (de) | Brennelementaufbau für einen mit Wasser gekühlten Kernreaktor | |
EP1571677B1 (de) | Transport- und/oder Lagerbehälter mit zumindest einem radioaktiven Element | |
DE2901409C2 (de) | ||
DE3318949C2 (de) | ||
DE10040272C2 (de) | Rammpuffer | |
DE2630773B2 (de) | Meß-Anzeigegerät | |
EP1503385B1 (de) | Transport- und/oder Lagerbehälter | |
DE2749488A1 (de) | Erdbebensichere abstuetzung fuer steuerstabantriebe von kernreaktoren | |
DE1610052A1 (de) | Anordnung zur federnden Abstuetzung des schwingenden Systems einer Trommelwaschmaschine mit waagerechter Trommelachse | |
DE3012550C2 (de) | Flüssigkeitsgekühlter Transformator für große Leistungen | |
EP0958968B1 (de) | Stossfänger für ein Fahrzeug | |
DE1933852A1 (de) | Stossdaempfungsvorrichtung | |
AT220519B (de) | Panzerturmlagerung für Rundumfeuer an Betonbunkern | |
DE2653368A1 (de) | Stossdaempfer | |
DE19908195C1 (de) | Steuerelement für einen Kernreaktor | |
DE19750513B4 (de) | Einrichtung zur Fixierung des schwingenden Systems einer Haushaltsmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20050607 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
AKX | Designation fees paid |
Designated state(s): BE BG CH CZ DE ES FR GB IT LI RO SK |
|
AXX | Extension fees paid |
Extension state: LT Payment date: 20050901 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: CONTAINER FOR TRANSPORT AND/OR STORAGE WITH AT LEAST ONE RADIOACTIVE ELEMENT |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE BG CH CZ DE ES FR GB IT LI RO SK |
|
AX | Request for extension of the european patent |
Extension state: LT |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: CH Ref legal event code: NV Representative=s name: KELLER & PARTNER PATENTANWAELTE AG Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 502004009351 Country of ref document: DE Date of ref document: 20090528 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2321609 Country of ref document: ES Kind code of ref document: T3 |
|
REG | Reference to a national code |
Ref country code: RO Ref legal event code: EPE |
|
PLBI | Opposition filed |
Free format text: ORIGINAL CODE: 0009260 |
|
26 | Opposition filed |
Opponent name: TN INTERNATIONAL Effective date: 20100113 |
|
PLAX | Notice of opposition and request to file observation + time limit sent |
Free format text: ORIGINAL CODE: EPIDOSNOBS2 |
|
PLBB | Reply of patent proprietor to notice(s) of opposition received |
Free format text: ORIGINAL CODE: EPIDOSNOBS3 |
|
PUAH | Patent maintained in amended form |
Free format text: ORIGINAL CODE: 0009272 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: PATENT MAINTAINED AS AMENDED |
|
27A | Patent maintained in amended form |
Effective date: 20121107 |
|
AK | Designated contracting states |
Kind code of ref document: B2 Designated state(s): BE BG CH CZ DE ES FR GB IT LI RO SK |
|
AX | Request for extension of the european patent |
Extension state: LT |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH Owner name: TN INTERNATIONAL |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: AELC |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R081 Ref document number: 502004009351 Country of ref document: DE Owner name: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, DE Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, 45127 ESSEN, DE Effective date: 20121025 Ref country code: DE Ref legal event code: R081 Ref document number: 502004009351 Country of ref document: DE Owner name: TN INTERNATIONAL, FR Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, 45127 ESSEN, DE Effective date: 20121025 Ref country code: DE Ref legal event code: R082 Ref document number: 502004009351 Country of ref document: DE Representative=s name: ANDREJEWSKI - HONKE PATENT- UND RECHTSANWAELTE, DE Effective date: 20121025 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R102 Ref document number: 502004009351 Country of ref document: DE Effective date: 20121107 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PUEA Owner name: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, FR Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, DE |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: DC2A Ref document number: 2321609 Country of ref document: ES Kind code of ref document: T5 Effective date: 20130326 |
|
REG | Reference to a national code |
Ref country code: SK Ref legal event code: PC4A Ref document number: E 5656 Country of ref document: SK Owner name: TN INTERNATIONAL, MONTIGNY LE BRETONNEUX, FR Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, ESSEN, DE Effective date: 20130219 Ref country code: SK Ref legal event code: PC4A Ref document number: E 5656 Country of ref document: SK Owner name: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, ESS, DE Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, ESSEN, DE Effective date: 20130219 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: 732E Free format text: REGISTERED BETWEEN 20130321 AND 20130327 |
|
REG | Reference to a national code |
Ref country code: SK Ref legal event code: T5 Ref document number: E 5656 Country of ref document: SK |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PCAR Free format text: NEW ADDRESS: EIGERSTRASSE 2 POSTFACH, 3000 BERN 14 (CH) |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 15 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PFA Owner name: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, FR Free format text: FORMER OWNER: GNS GESELLSCHAFT FUER NUKLEAR-SERVICE MBH, FR |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: RO Payment date: 20230302 Year of fee payment: 20 Ref country code: FR Payment date: 20230322 Year of fee payment: 20 Ref country code: CZ Payment date: 20230302 Year of fee payment: 20 Ref country code: BG Payment date: 20230322 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SK Payment date: 20230301 Year of fee payment: 20 Ref country code: GB Payment date: 20230321 Year of fee payment: 20 Ref country code: DE Payment date: 20230303 Year of fee payment: 20 Ref country code: BE Payment date: 20230321 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20230402 Year of fee payment: 20 Ref country code: IT Payment date: 20230328 Year of fee payment: 20 Ref country code: ES Payment date: 20230527 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 502004009351 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MK Effective date: 20240306 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MM9A Effective date: 20240306 |
|
REG | Reference to a national code |
Ref country code: SK Ref legal event code: MK4A Ref document number: E 5656 Country of ref document: SK Expiry date: 20240306 Ref country code: GB Ref legal event code: PE20 Expiry date: 20240305 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20240404 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20240307 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20240307 Ref country code: CZ Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20240306 Ref country code: SK Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20240306 Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20240305 |