JPH0352698U - - Google Patents
Info
- Publication number
- JPH0352698U JPH0352698U JP1989112821U JP11282189U JPH0352698U JP H0352698 U JPH0352698 U JP H0352698U JP 1989112821 U JP1989112821 U JP 1989112821U JP 11282189 U JP11282189 U JP 11282189U JP H0352698 U JPH0352698 U JP H0352698U
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- nuclear fuel
- support grid
- lattice
- support
- 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
- 239000003758 nuclear fuel Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 2
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図は本考案による支持格子の一実施例を示
し、特に内側ストラツプの混合羽根の形状を示す
部分正面図、第２図は本考案の他の実施例を示す
第１図と同様な部分正面図、第３図は典型的な燃
料集合体を示す正面図、第４図は従来の支持格子
の外側を示す部分斜視図、第５図は従来の支持格
子の内側を示す部分斜視図、第６図は従来の支持
格子の部分平面図、第７図は第６図のＡ−Ａ線に
沿つての断面図である。図中、
１……燃料集合体、３……支持格子、７……外
側ストラツプ、８……内側ストラツプ、１２……
混合羽根、２０……貫通穴。
FIG. 1 shows an embodiment of the support grid according to the invention, in particular a partial front view showing the shape of the mixing vanes of the inner strap, and FIG. 2 shows a similar part to FIG. 1 showing another embodiment of the invention. 3 is a front view showing a typical fuel assembly; FIG. 4 is a partial perspective view showing the outside of a conventional support grid; FIG. 5 is a partial perspective view showing the inside of the conventional support grid; FIG. 6 is a partial plan view of a conventional support grid, and FIG. 7 is a sectional view taken along line A--A in FIG. 6. In the figure, 1... fuel assembly, 3... support grid, 7... outer strap, 8... inner strap, 12...
Mixed blade, 20...through hole.
Claims (1)
組み合わせて形成される核燃料集合体用の支持格
子において、前記ストラツプの上縁に一体的に設
けられている混合羽根に、少なくとも１つの貫通
穴を形成したことを特徴とする核燃料集合体用の
支持格子。 A support lattice for a nuclear fuel assembly formed by combining a plurality of straps made of thin metal plates in a lattice shape, wherein at least one through hole is formed in a mixing blade integrally provided at an upper edge of the strap. A support grid for a nuclear fuel assembly, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112821U JPH0352698U (en) | 1989-09-28 | 1989-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989112821U JPH0352698U (en) | 1989-09-28 | 1989-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352698U true JPH0352698U (en) | 1991-05-22 |
Family
ID=31661258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989112821U Pending JPH0352698U (en) | 1989-09-28 | 1989-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352698U (en) |
-
1989
- 1989-09-28 JP JP1989112821U patent/JPH0352698U/ja active Pending