JPH0370397U - - Google Patents
Info
- Publication number
- JPH0370397U JPH0370397U JP1990014020U JP1402090U JPH0370397U JP H0370397 U JPH0370397 U JP H0370397U JP 1990014020 U JP1990014020 U JP 1990014020U JP 1402090 U JP1402090 U JP 1402090U JP H0370397 U JPH0370397 U JP H0370397U
- Authority
- JP
- Japan
- Prior art keywords
- nuclear fuel
- fuel rods
- nozzle plate
- support grid
- lower nozzle
- 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
- 239000003758 nuclear fuel Substances 0.000 claims description 9
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002265 prevention Effects 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図は、本考案の実施例を示す全体図、第２
図は、第１図の部分拡大断面図、第３図は他の実
施例を示す部分断面図である。 １０……核燃料集合体、１７ａ〜１７ｇ……グ
リツド、２０……核燃料棒、３３……スリーブ。
図は、第１図の部分拡大断面図、第３図は他の実
施例を示す部分断面図である。 １０……核燃料集合体、１７ａ〜１７ｇ……グ
リツド、２０……核燃料棒、３３……スリーブ。
Claims (1)
- 互いに平行に配置された多数の核燃料棒、該核
燃料棒を個別に受入れて支持する多数の開口を具
えると共に該核燃料棒の軸方向に間隔をおいて配
置された複数の支持格子部材及び該核燃料棒の両
端面にそれぞれ対向して配置された上部ノズル板
と下部ノズル板を有する核燃料集合体において、
最下部の支持格子部材と下部ノズル板との間に位
置する核燃料棒の下端部を各別に近接して取り囲
む侵入阻止材を配設したことを特徴とする核燃料
集合体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014020U JPH0539516Y2 (ja) | 1990-02-15 | 1990-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014020U JPH0539516Y2 (ja) | 1990-02-15 | 1990-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370397U true JPH0370397U (ja) | 1991-07-15 |
| JPH0539516Y2 JPH0539516Y2 (ja) | 1993-10-06 |
Family
ID=31517400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990014020U Expired - Lifetime JPH0539516Y2 (ja) | 1990-02-15 | 1990-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539516Y2 (ja) |
-
1990
- 1990-02-15 JP JP1990014020U patent/JPH0539516Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539516Y2 (ja) | 1993-10-06 |