JPS646794A - Fuel rod spacer - Google Patents
Fuel rod spacerInfo
- Publication number
- JPS646794A JPS646794A JP62160883A JP16088387A JPS646794A JP S646794 A JPS646794 A JP S646794A JP 62160883 A JP62160883 A JP 62160883A JP 16088387 A JP16088387 A JP 16088387A JP S646794 A JPS646794 A JP S646794A
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- corner part
- corner
- vertical
- cell
- 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
- 125000006850 spacer group Chemical group 0.000 title abstract 5
- 239000000446 fuel Substances 0.000 title 1
- 238000003466 welding Methods 0.000 abstract 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
Landscapes
- Fuel Cell (AREA)
Abstract
PURPOSE:To minimize the deformation of an outer frame of a corner part and reduce its stress by providing the welding position of a cell of a circumferential corner part and a spacer outer frame at an upper and a lower end parts at which the height of the slit of the cell and the spacer outer frame of the corner part is shortened. CONSTITUTION:A spacer outer frame 13 has vertical narrowed width at a corner part and its length is equal to the dimensional between vertical slits 8 of a cell 5. A welding part 11 is provided among two vertical ends of the outer frame 13 thereof and the slits 8. A projected rope 4 is vertically provided over whole length in the neighborhood of the corner part of the outer frame 13. Since the two vertical welding parts 11 are provided at the corner, the spacer outer frame 13 comes in contact with the inside channel box, the deformation is controlled because the corner is widened and the stress can be reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62160883A JPS646794A (en) | 1987-06-30 | 1987-06-30 | Fuel rod spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62160883A JPS646794A (en) | 1987-06-30 | 1987-06-30 | Fuel rod spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646794A true JPS646794A (en) | 1989-01-11 |
Family
ID=15724432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62160883A Pending JPS646794A (en) | 1987-06-30 | 1987-06-30 | Fuel rod spacer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646794A (en) |
-
1987
- 1987-06-30 JP JP62160883A patent/JPS646794A/en active Pending
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