EP3928330A1 - Ensemble comprenant un emballage pour l'entreposage de matieres radioactives, et son systeme de support - Google Patents
Ensemble comprenant un emballage pour l'entreposage de matieres radioactives, et son systeme de supportInfo
- Publication number
- EP3928330A1 EP3928330A1 EP20725883.1A EP20725883A EP3928330A1 EP 3928330 A1 EP3928330 A1 EP 3928330A1 EP 20725883 A EP20725883 A EP 20725883A EP 3928330 A1 EP3928330 A1 EP 3928330A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- packaging
- support
- screen
- elements
- radiative
- 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
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 85
- 239000012857 radioactive material Substances 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G21F5/06—Details of, or accessories to, the containers
- G21F5/10—Heat-removal systems, e.g. using circulating fluid or cooling fins
-
- 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
Definitions
- the invention provides in a simple manner to combine the effects of heat shield and cooling by natural convection, to limit the rise in temperature of the ground and of the bottom of the package.
- This envelope promotes cooling by natural convection, and provides a chimney effect for the air coming from the cooling air circulation zone of the packaging bottom.
- the mechanical reinforcement elements have radially inner ends connected to one another at a central connecting member around which are delimited radially inwardly several air passages, each of them also being delimited circumferentially by two reinforcing elements. directly consecutive mechanics.
- each support element 38 is oriented radially or substantially radially in relation to the axis 2, so as to better channel the air flow within the zone 32 of circulation. ground cooling air.
- these support elements 38 are arranged radially outwardly relative to the central part 22 of the screen 20.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Packages (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903249A FR3094549B1 (fr) | 2019-03-28 | 2019-03-28 | Ensemble comprenant un emballage pour l’entreposage de matieres radioactives, et son systeme de support |
PCT/FR2020/050516 WO2020193901A1 (fr) | 2019-03-28 | 2020-03-12 | Ensemble comprenant un emballage pour l'entreposage de matieres radioactives, et son systeme de support |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3928330A1 true EP3928330A1 (fr) | 2021-12-29 |
EP3928330B1 EP3928330B1 (fr) | 2023-05-24 |
Family
ID=67875540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20725883.1A Active EP3928330B1 (fr) | 2019-03-28 | 2020-03-12 | Ensemble comprenant un emballage pour l'entreposage de matieres radioactives, et son systeme de support |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3928330B1 (fr) |
KR (1) | KR20210141967A (fr) |
FR (1) | FR3094549B1 (fr) |
WO (1) | WO2020193901A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113077917B (zh) * | 2021-03-23 | 2024-03-22 | 中国原子能科学研究院 | 放射性样品转运装置和转运系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5661695A (en) * | 1979-10-11 | 1981-05-27 | British Nuclear Fuels Ltd | Material transporting vessel |
FR3006098B1 (fr) * | 2013-05-22 | 2015-06-26 | Tn Int | Emballage d'entreposage de combustible irradie comprenant des rails amortis de guidage d'etui |
FR3034246B1 (fr) * | 2015-03-25 | 2017-04-28 | Tn Int | Dispositif de support d'un emballage de transport / entreposage de matieres radioactives, comprenant un carenage de guidage d'air de refroidissement de l'emballage par convection naturelle |
-
2019
- 2019-03-28 FR FR1903249A patent/FR3094549B1/fr active Active
-
2020
- 2020-03-12 EP EP20725883.1A patent/EP3928330B1/fr active Active
- 2020-03-12 KR KR1020217032358A patent/KR20210141967A/ko not_active Application Discontinuation
- 2020-03-12 WO PCT/FR2020/050516 patent/WO2020193901A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EP3928330B1 (fr) | 2023-05-24 |
KR20210141967A (ko) | 2021-11-23 |
WO2020193901A1 (fr) | 2020-10-01 |
FR3094549B1 (fr) | 2021-04-16 |
FR3094549A1 (fr) | 2020-10-02 |
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