JPH0156715B2 - - Google Patents
Info
- Publication number
- JPH0156715B2 JPH0156715B2 JP56031896A JP3189681A JPH0156715B2 JP H0156715 B2 JPH0156715 B2 JP H0156715B2 JP 56031896 A JP56031896 A JP 56031896A JP 3189681 A JP3189681 A JP 3189681A JP H0156715 B2 JPH0156715 B2 JP H0156715B2
- Authority
- JP
- Japan
- Prior art keywords
- parts
- fuel assembly
- spacer
- fuel
- cross
- 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.)
- Expired
Links
- 239000000446 fuel Substances 0.000 claims description 45
- 125000006850 spacer group Chemical group 0.000 claims description 33
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/34—Spacer grids
- G21C3/3408—Compact spacer grids, e.g. made of a plate or a blade
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803008455 DE3008455A1 (de) | 1980-03-05 | 1980-03-05 | Abstandshalter fuer ein brennelement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56138278A JPS56138278A (en) | 1981-10-28 |
| JPH0156715B2 true JPH0156715B2 (ko) | 1989-12-01 |
Family
ID=6096354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3189681A Granted JPS56138278A (en) | 1980-03-05 | 1981-03-05 | Fuel assembly spacer |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS56138278A (ko) |
| DE (1) | DE3008455A1 (ko) |
| FR (1) | FR2477755A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616577B1 (fr) * | 1987-06-09 | 1991-02-15 | Framatome Sa | Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere |
| DE8804390U1 (de) * | 1988-03-31 | 1989-07-27 | Interatom GmbH, 51429 Bergisch Gladbach | Abstandshaltegitter für ein Kernbrennstoffelement |
| US6498827B1 (en) * | 1999-11-01 | 2002-12-24 | Babcock & Wilcox Canada, Ltd. | Heat exchanger tube support structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1082679B (de) * | 1959-04-22 | 1960-06-02 | Siemens Ag | Abstandshalter in Stegform fuer Spaltstoffelemente mit einer Vielzahl von Spaltstoffstaeben |
| GB962266A (en) * | 1961-06-13 | 1964-07-01 | Atomic Energy Authority Uk | Improvements in or relating to fuel rod support grids |
| BE694504A (ko) * | 1967-02-23 | 1967-07-31 | ||
| DE2052342C3 (de) * | 1970-04-22 | 1979-02-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Brennelement für schwerwassermoderierte Kernreaktoren |
| DE2161229C3 (de) * | 1971-12-10 | 1979-10-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren |
| DE2214457A1 (de) * | 1972-03-24 | 1973-10-04 | Siemens Ag | Kernreaktor mit einem abstandhalter fuer brennstaebe |
| DE2647000C3 (de) * | 1976-10-18 | 1980-11-20 | Kraftwerk Union Ag, 4330 Muelheim | Abstandshaltegitter für Brennelemente |
-
1980
- 1980-03-05 DE DE19803008455 patent/DE3008455A1/de active Granted
-
1981
- 1981-02-27 FR FR8103995A patent/FR2477755A1/fr active Granted
- 1981-03-05 JP JP3189681A patent/JPS56138278A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3008455A1 (de) | 1981-09-17 |
| DE3008455C2 (ko) | 1989-06-08 |
| FR2477755A1 (fr) | 1981-09-11 |
| JPS56138278A (en) | 1981-10-28 |
| FR2477755B1 (ko) | 1984-04-27 |
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