JPS6393595U - - Google Patents
Info
- Publication number
- JPS6393595U JPS6393595U JP1986189684U JP18968486U JPS6393595U JP S6393595 U JPS6393595 U JP S6393595U JP 1986189684 U JP1986189684 U JP 1986189684U JP 18968486 U JP18968486 U JP 18968486U JP S6393595 U JPS6393595 U JP S6393595U
- Authority
- JP
- Japan
- Prior art keywords
- screen
- support grids
- vertical direction
- spaced apart
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 7
- 239000003758 nuclear fuel Substances 0.000 claims 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、この考案の一実施例を
示す図であり、第１図は、燃料集合体の要部を示
す一部を破断した正面図、第２図はスクリーンの
一部の平面図、第３図は、最下方に位置する支持
格子を示す概略斜視図である。また、第４図は、
一般的な燃料集合体の正面図、第５図は、本出願
人が先に出願した燃料集合体の要部を示す正面図
、第６図は、第５図に示す燃料集合体のスクリー
ンの一部を示す平面図である。
１……上部ノズル、２……下部ノズル、４……
支持格子、５……燃料棒、１０……スクリーン、
２０……最下方に位置する支持格子。
Figures 1 to 3 are views showing one embodiment of this invention, with Figure 1 being a partially cutaway front view showing the main parts of the fuel assembly, and Figure 2 being a part of the screen. FIG. 3 is a schematic perspective view showing the support grid located at the lowest position. Also, Figure 4 shows
FIG. 5 is a front view of a general fuel assembly, and FIG. 5 is a front view showing the main parts of the fuel assembly previously filed by the applicant. FIG. 6 is a front view of the screen of the fuel assembly shown in FIG. It is a top view which shows a part. 1... Upper nozzle, 2... Lower nozzle, 4...
Support grid, 5... fuel rod, 10... screen,
20...Support grid located at the bottom.
Claims (1)
と下部ノズルとの間に上下方向に互いに離間する
複数の支持格子が設けられ、これら支持格子に燃
料棒がその軸線を上下に向けて挿通支持され、上
記下部ノズルと上記燃料棒との間にスクリーンが
配設された核燃料集合体において、上記スクリー
ンを複数の支持格子のうちの最下方に位置する支
持格子に固定したことを特徴とする燃料集合体。 A plurality of support grids spaced apart from each other in the vertical direction are provided between an upper nozzle and a lower nozzle that are spaced apart from each other in the vertical direction, and fuel rods are inserted and supported through these support grids with their axes directed upward and downward. , a nuclear fuel assembly in which a screen is disposed between the lower nozzle and the fuel rod, wherein the screen is fixed to a support grid located at the lowest of a plurality of support grids. body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189684U JPH056555Y2 (en) | 1986-12-09 | 1986-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189684U JPH056555Y2 (en) | 1986-12-09 | 1986-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6393595U true JPS6393595U (en) | 1988-06-16 |
| JPH056555Y2 JPH056555Y2 (en) | 1993-02-19 |
Family
ID=31142211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986189684U Expired - Lifetime JPH056555Y2 (en) | 1986-12-09 | 1986-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056555Y2 (en) |
-
1986
- 1986-12-09 JP JP1986189684U patent/JPH056555Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056555Y2 (en) | 1993-02-19 |