JPH0397700U - - Google Patents
Info
- Publication number
- JPH0397700U JPH0397700U JP1990006532U JP653290U JPH0397700U JP H0397700 U JPH0397700 U JP H0397700U JP 1990006532 U JP1990006532 U JP 1990006532U JP 653290 U JP653290 U JP 653290U JP H0397700 U JPH0397700 U JP H0397700U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel element
- fuel assembly
- short
- length equivalent
- 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 12
- 239000003758 nuclear fuel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
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
Description
第１図は本考案の燃料要素実施例説明図、第２
図は燃料要素従来例説明図、第３図は原子燃料集
合体の説明図である。
１０…燃料集合体、１１…燃料要素、１１Ａ…
短尺燃料要素、１１Ｂ…長尺燃料要素、１１Ｃ…
下部端栓、１１Ｄ…上部端栓、１１Ｅ，１１Ｆ…
継ぎ合わせ端栓。
Fig. 1 is an explanatory diagram of an embodiment of the fuel element of the present invention;
The figure is an explanatory diagram of a conventional example of a fuel element, and FIG. 3 is an explanatory diagram of a nuclear fuel assembly. 10...Fuel assembly, 11...Fuel element, 11A...
Short fuel element, 11B... Long fuel element, 11C...
Lower end plug, 11D... Upper end plug, 11E, 11F...
Seamed end plug.
Claims (1)
下部スパン相当の長さの短尺燃料要素と、残りの
部分に相当する長さの長尺燃料要素とを前者を下
方、後者を上方として継ぎあわせたものとし、且
つ短尺燃料要素にはフレツテイングに対する強度
が十分大である被覆材が施されてなることを特徴
とする原子燃料集合体の燃料要素。 The fuel elements of the nuclear fuel assembly are connected by connecting a short fuel element with a length equivalent to the lowest span of the fuel assembly and a long fuel element with a length equivalent to the remaining part, with the former at the bottom and the latter at the top. What is claimed is: 1. A fuel element for a nuclear fuel assembly, characterized in that the short fuel element is coated with a covering material having sufficiently high strength against fretting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006532U JPH0397700U (en) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006532U JPH0397700U (en) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397700U true JPH0397700U (en) | 1991-10-08 |
Family
ID=31510206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990006532U Pending JPH0397700U (en) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009537086A (en) * | 2006-05-12 | 2009-10-22 | トムソン ライセンシング | Compact portable antenna for terrestrial digital TV |
| JP4912458B2 (en) * | 2006-05-12 | 2012-04-11 | トムソン ライセンシング | Portable miniature antenna with frequency rejection for terrestrial digital TV |
-
1990
- 1990-01-25 JP JP1990006532U patent/JPH0397700U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009537086A (en) * | 2006-05-12 | 2009-10-22 | トムソン ライセンシング | Compact portable antenna for terrestrial digital TV |
| JP4912458B2 (en) * | 2006-05-12 | 2012-04-11 | トムソン ライセンシング | Portable miniature antenna with frequency rejection for terrestrial digital TV |