JPS6273294U - - Google Patents
Info
- Publication number
- JPS6273294U JPS6273294U JP1985165931U JP16593185U JPS6273294U JP S6273294 U JPS6273294 U JP S6273294U JP 1985165931 U JP1985165931 U JP 1985165931U JP 16593185 U JP16593185 U JP 16593185U JP S6273294 U JPS6273294 U JP S6273294U
- Authority
- JP
- Japan
- Prior art keywords
- guide tube
- fuel assembly
- control rod
- rod guide
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
もので、第１図は支持格子の正面図、第２図は第
１図の―線に沿う断面図、第３図は燃料集合
体の装荷状態を示す断面図、第４図と第５図は本
考案の他の実施例を示すもので、第４図は突起部
の正面図、第５図は第４図の―線に沿う断面
図、第６図と第７図は本考案の別の実施例を示す
もので、第６図は突起部の正面図、第７図は突起
部の断面図、第８図は従来の燃料集合体を示す概
略構成図である。
１……上部ノズル、２……下部ノズル、３……
支持格子、４……制御棒案内管、８……燃料棒、
１０……支持格子、１１……外ストラツプ、１６
……燃料棒、１８……突起（衝撃吸収用スプリン
グ）、２０……突起、１１ａ……外面。
Figures 1 to 3 show one embodiment of the present invention, in which Figure 1 is a front view of the support grid, Figure 2 is a sectional view taken along the line - in Figure 1, and Figure 3 is a fuel assembly. 4 and 5 are cross-sectional views showing the loaded state of the body, and show other embodiments of the present invention. FIG. 4 is a front view of the protrusion, and FIG. 6 and 7 show another embodiment of the present invention, FIG. 6 is a front view of the protrusion, FIG. 7 is a sectional view of the protrusion, and FIG. 8 is a conventional one. FIG. 2 is a schematic configuration diagram showing a fuel assembly. 1... Upper nozzle, 2... Lower nozzle, 3...
Support grid, 4... Control rod guide tube, 8... Fuel rod,
10...Support grid, 11...Outer strap, 16
...Fuel rod, 18...Protrusion (shock absorption spring), 20...Protrusion, 11a...Outer surface.
Claims (1)
に制御棒案内管及び燃料棒を挿通し、上記制御棒
案内管の両端にそれぞれ下部ノズル及び上部ノズ
ルを取付けた燃料集合体において、上記支持格子
の外ストラツプの外面に緩衝用の突起を設けたこ
とを特徴とする燃料集合体。 In a fuel assembly in which a control rod guide tube and a fuel rod are inserted through a plurality of support grids arranged at predetermined intervals, and a lower nozzle and an upper nozzle are attached to both ends of the control rod guide tube, respectively, the support A fuel assembly characterized in that a cushioning protrusion is provided on the outer surface of the outer strap of the lattice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985165931U JPS6273294U (en) | 1985-10-29 | 1985-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985165931U JPS6273294U (en) | 1985-10-29 | 1985-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6273294U true JPS6273294U (en) | 1987-05-11 |
Family
ID=31096424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985165931U Pending JPS6273294U (en) | 1985-10-29 | 1985-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007514170A (en) * | 2003-12-16 | 2007-05-31 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | Pressurized water reactor fuel assemblies and pressurized water reactor cores |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547586A (en) * | 1977-06-20 | 1979-01-20 | Nippon Telegr & Teleph Corp <Ntt> | Loading coaxial cable |
| JPS577586A (en) * | 1980-06-17 | 1982-01-14 | Kansai Electric Power Co | Supporting lattice for nuclear fuel assembly |
-
1985
- 1985-10-29 JP JP1985165931U patent/JPS6273294U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547586A (en) * | 1977-06-20 | 1979-01-20 | Nippon Telegr & Teleph Corp <Ntt> | Loading coaxial cable |
| JPS577586A (en) * | 1980-06-17 | 1982-01-14 | Kansai Electric Power Co | Supporting lattice for nuclear fuel assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007514170A (en) * | 2003-12-16 | 2007-05-31 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | Pressurized water reactor fuel assemblies and pressurized water reactor cores |