JPS59185692U - nuclear fuel elements - Google Patents
nuclear fuel elementsInfo
- Publication number
- JPS59185692U JPS59185692U JP1983080306U JP8030683U JPS59185692U JP S59185692 U JPS59185692 U JP S59185692U JP 1983080306 U JP1983080306 U JP 1983080306U JP 8030683 U JP8030683 U JP 8030683U JP S59185692 U JPS59185692 U JP S59185692U
- Authority
- JP
- Japan
- Prior art keywords
- metal pipe
- nuclear fuel
- loaded
- cladding tube
- fuel elements
- 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
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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の核燃料要素を示す縦断面図、第２図は本
考案に係る核燃料要素の１実施例を示す縦断面図、第３
図は第２図の要部を拡大して示す部分拡大断面図である
。
１・・・・・・被糟管、２・・・・・・下部端栓、３・
・・・・・ペレット、４・・・・・・押え板、５・・・
・・・スプリング、６・・凹空間、７・・・・・・上部
端栓、１０・・・・・・薄肉金属パイプ、１１・・・・
・・螺旋状条溝。FIG. 1 is a vertical cross-sectional view showing a conventional nuclear fuel element, FIG. 2 is a vertical cross-sectional view showing one embodiment of the nuclear fuel element according to the present invention, and FIG.
The figure is a partially enlarged cross-sectional view showing the main part of FIG. 2 on an enlarged scale. 1...Pipe to be crushed, 2...Lower end plug, 3.
...Pellet, 4...Press plate, 5...
... Spring, 6 ... Concave space, 7 ... Upper end plug, 10 ... Thin-walled metal pipe, 11 ...
...Spiral groove.
Claims (1)
覆管の両端が上下両端栓で気密に封止された核燃料要素
において、前記燃料ペレットはあらかじめ薄肉の金属パ
イプ内に装填されて、該釡属パイプは位置づれしない程
度に引き抜きまたは押出し加工されかつ該金属パイプの
表面に螺旋状条溝が形成されて前記被覆管内に一体的に
挿着固定されであることを特徴とする核燃料要素。In a nuclear fuel element in which a plurality of fuel pellets are loaded into a long cladding tube and both ends of the cladding tube are hermetically sealed with upper and lower end plugs, the fuel pellets are loaded in advance into a thin metal pipe, and the fuel pellets are loaded in advance into a thin metal pipe. A nuclear fuel element characterized in that the metal pipe is drawn or extruded to such an extent that the metal pipe does not shift, a spiral groove is formed on the surface of the metal pipe, and the metal pipe is integrally inserted and fixed within the cladding tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983080306U JPS59185692U (en) | 1983-05-30 | 1983-05-30 | nuclear fuel elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983080306U JPS59185692U (en) | 1983-05-30 | 1983-05-30 | nuclear fuel elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59185692U true JPS59185692U (en) | 1984-12-10 |
Family
ID=30210299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983080306U Pending JPS59185692U (en) | 1983-05-30 | 1983-05-30 | nuclear fuel elements |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015172592A (en) * | 2010-01-13 | 2015-10-01 | アドバンスト・リアクター・コンセプツ・エルエルシー | Sheathed, annular metal nuclear fuel |
| JP2020509384A (en) * | 2017-03-06 | 2020-03-26 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Method of manufacturing a nuclear fuel cladding reinforced by a thermal adhesion interlayer |
-
1983
- 1983-05-30 JP JP1983080306U patent/JPS59185692U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015172592A (en) * | 2010-01-13 | 2015-10-01 | アドバンスト・リアクター・コンセプツ・エルエルシー | Sheathed, annular metal nuclear fuel |
| JP2020509384A (en) * | 2017-03-06 | 2020-03-26 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | Method of manufacturing a nuclear fuel cladding reinforced by a thermal adhesion interlayer |
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