JPS6397891U - - Google Patents
Info
- Publication number
- JPS6397891U JPS6397891U JP1986193135U JP19313586U JPS6397891U JP S6397891 U JPS6397891 U JP S6397891U JP 1986193135 U JP1986193135 U JP 1986193135U JP 19313586 U JP19313586 U JP 19313586U JP S6397891 U JPS6397891 U JP S6397891U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- water rod
- tab
- corner
- tongue piece
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
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)
- Supports For Pipes And Cables (AREA)
Description
第１図はこの考案の一実施例の平面図。第２図
は第１図の鎖線部分の拡大平面図。第３図イは第
２図Ｘ―Ｘ線に沿つた断面図。第３図ロは保持管
の斜視図。第４図は変更例の一部の平面図。第５
図は燃料集合体の断面図。第６図イは公知の素子
型スペーサの半部の平面図。同図ロはそのスペー
サ支持部の側面図。
図中、１１……燃料棒、１２……ウオータロツ
ド、１３……タブ、１４……スペーサ、１５……
管体素子、１６……保持管、１６ａ……縦凹所、
１６ｂ……切込み舌片。
FIG. 1 is a plan view of an embodiment of this invention. FIG. 2 is an enlarged plan view of the chain line portion in FIG. FIG. 3A is a sectional view taken along the line XX in FIG. 2. FIG. 3B is a perspective view of the holding tube. FIG. 4 is a plan view of a part of the modified example. Fifth
The figure is a cross-sectional view of the fuel assembly. FIG. 6A is a plan view of a half part of a known element type spacer. Figure B is a side view of the spacer support portion. In the figure, 11...Fuel rod, 12...Water rod, 13...Tab, 14...Spacer, 15...
Tube element, 16... holding tube, 16a... vertical recess,
16b...Incised tongue piece.
Claims (1)
定間隔に保持するスペーサ１４を所要数の円形ま
たは角形の管体素子１５を左右前後に隣接させて
形成するものにおいて、スペーサ１４の中央部に
は上記管体素子１５より断面積の大きな四角形の
ウオータロツド１２を挿通し、該ウオータロツド
１２の少なくとも一つの角隅の外側には上下で対
をなすタブ１３を軸方向に所定の間隔をおいて設
け、上記ウオータロツド１２のタブ１３を設けた
角隅とこれを囲むスペーサ１４の管体素子１５と
で形成する空所にはタブ１３の対向部分に縦凹所
１６ａを備えかつその上下端にウオータロツド側
に折曲する切込み舌片１６ｂを設けた保持管１６
を配設し、その切込み舌片１６ｂを上記タブ１３
に係止させてスペーサ１４を支持するようにして
なる燃料集合体におけるスペーサの支持装置。 In a spacer 14 that holds a large number of elongated fuel rods 11 arranged in parallel in the vertical direction at regular intervals, a required number of circular or square tubular elements 15 are formed adjacent to each other in the left and right front and back. A rectangular water rod 12 having a larger cross-sectional area than the tube element 15 is inserted, and a pair of upper and lower tabs 13 are provided at a predetermined interval in the axial direction on the outside of at least one corner of the water rod 12. In the space formed by the corner of the water rod 12 where the tab 13 is provided and the tubular element 15 of the spacer 14 surrounding the corner, a vertical recess 16a is provided in the opposite part of the tab 13, and a vertical recess 16a is provided at the upper and lower ends thereof on the water rod side. A holding tube 16 provided with a cut tongue piece 16b that is bent to
is arranged, and the cut tongue piece 16b is attached to the tab 13.
A support device for a spacer in a fuel assembly, which supports a spacer 14 by being engaged with the spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986193135U JPH055517Y2 (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986193135U JPH055517Y2 (en) | 1986-12-17 | 1986-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6397891U true JPS6397891U (en) | 1988-06-24 |
| JPH055517Y2 JPH055517Y2 (en) | 1993-02-12 |
Family
ID=31148877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986193135U Expired - Lifetime JPH055517Y2 (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055517Y2 (en) |
-
1986
- 1986-12-17 JP JP1986193135U patent/JPH055517Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH055517Y2 (en) | 1993-02-12 |
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