JPS6136632B2 - - Google Patents
Info
- Publication number
- JPS6136632B2 JPS6136632B2 JP55039160A JP3916080A JPS6136632B2 JP S6136632 B2 JPS6136632 B2 JP S6136632B2 JP 55039160 A JP55039160 A JP 55039160A JP 3916080 A JP3916080 A JP 3916080A JP S6136632 B2 JPS6136632 B2 JP S6136632B2
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- fuel assembly
- fuel
- strip
- steel strip
- 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 154
- 229910001220 stainless steel Inorganic materials 0.000 claims description 80
- 239000010935 stainless steel Substances 0.000 claims description 79
- 125000006850 spacer group Chemical group 0.000 claims description 42
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 description 17
- 238000000429 assembly Methods 0.000 description 17
- 229910001093 Zr alloy Inorganic materials 0.000 description 11
- 210000002105 tongue Anatomy 0.000 description 8
- 239000002826 coolant Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005493 welding type Methods 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
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in the strips
-
- 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 |
|---|---|---|---|
| US06/025,228 US4295935A (en) | 1979-03-29 | 1979-03-29 | Bimetallic spacer means for a nuclear fuel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55134395A JPS55134395A (en) | 1980-10-20 |
| JPS6136632B2 true JPS6136632B2 (US20030204162A1-20031030-M00001.png) | 1986-08-19 |
Family
ID=21824792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3916080A Granted JPS55134395A (en) | 1979-03-29 | 1980-03-28 | Fuel assembly |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63189241U (US20030204162A1-20031030-M00001.png) * | 1987-05-29 | 1988-12-05 | ||
| JPS6434027U (US20030204162A1-20031030-M00001.png) * | 1987-08-26 | 1989-03-02 | ||
| JPS6434028U (US20030204162A1-20031030-M00001.png) * | 1987-08-26 | 1989-03-02 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391771A (en) * | 1980-12-03 | 1983-07-05 | Combustion Engineering, Inc. | Arrangement for retaining a fuel rod in a reconstitutable fuel assembly |
| US4418036A (en) * | 1980-12-16 | 1983-11-29 | Westinghouse Electric Corp. | Fuel assembly for a nuclear reactor |
| US4897241A (en) * | 1981-11-30 | 1990-01-30 | Combustion Engineering, Inc. | Anti-bow grid for nuclear fuel assembly |
| US4448745A (en) * | 1982-04-05 | 1984-05-15 | Combustion Engineering, Inc. | Lateral support for nuclear fuel assemblies |
| US4543233A (en) * | 1982-04-08 | 1985-09-24 | The United States Of America As Represented By The United States Department Of Energy | Mechanically attached load pad for liquid metal nuclear reactor fuel assemblies |
| US4844860A (en) * | 1986-06-20 | 1989-07-04 | Combustion Engineering, Inc. | Support grid with integral vanes |
| SE456461B (sv) * | 1987-02-06 | 1988-10-03 | Asea Atom Ab | Brenslepatron for kernreaktor |
| GB8707614D0 (en) * | 1987-03-31 | 1987-05-07 | Nat Nuclear Corp Ltd | Reactivity control in nuclear reactors |
| US4818471A (en) * | 1987-08-10 | 1989-04-04 | Westinghouse Electric Corp. | BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration |
| US5024810A (en) * | 1989-05-22 | 1991-06-18 | Combustion Engineering, Inc. | Support grid with integral inclined waves |
| DE10146128B4 (de) * | 2001-09-19 | 2005-03-03 | Framatome Anp Gmbh | Brennelement für einen Druckwasserreaktor |
| US6997141B2 (en) * | 2003-10-28 | 2006-02-14 | Babcox & Wilcox Canada Ltd. | Anti-vibration support for steam generator heat transfer tubes and method for making same |
| FR2909798A1 (fr) * | 2006-12-11 | 2008-06-13 | Areva Np Sas | Procede de conception d'un assemblage de combustible optimise en fonction des contraintes d'utilisation en reacteur nucleaire a eau legere,et assemblage de combustible en resultant. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1531996A (fr) * | 1966-07-21 | 1968-07-05 | Atomic Energy Authority Uk | Grille d'écartement pour un ensemble de combustible pour un réacteur nucléaire |
| US3607640A (en) * | 1968-06-24 | 1971-09-21 | Combustion Eng | Perimeter strip for a nuclear reactor fuel assembly support grid |
| UST911015I4 (en) * | 1971-12-21 | 1973-06-26 | Nuclear core positioning system | |
| US4059483A (en) * | 1975-12-05 | 1977-11-22 | Combustion Engineering, Inc. | Nuclear fuel assembly seismic amplitude limiter |
| US4058436A (en) * | 1975-12-05 | 1977-11-15 | Combustion Engineering Inc. | Nuclear reactor seismic fuel assembly grid |
| US4135972A (en) * | 1976-03-29 | 1979-01-23 | Combustion Engineering, Inc. | Nuclear reactor spacer assembly |
| FR2397042A1 (fr) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire |
-
1979
- 1979-03-29 US US06/025,228 patent/US4295935A/en not_active Expired - Lifetime
-
1980
- 1980-02-27 CA CA000346527A patent/CA1139459A/en not_active Expired
- 1980-03-28 GB GB8010477A patent/GB2048552B/en not_active Expired
- 1980-03-28 FR FR8006944A patent/FR2452765B1/fr not_active Expired
- 1980-03-28 JP JP3916080A patent/JPS55134395A/ja active Granted
- 1980-03-29 KR KR1019800001330A patent/KR830001636B1/ko active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63189241U (US20030204162A1-20031030-M00001.png) * | 1987-05-29 | 1988-12-05 | ||
| JPS6434027U (US20030204162A1-20031030-M00001.png) * | 1987-08-26 | 1989-03-02 | ||
| JPS6434028U (US20030204162A1-20031030-M00001.png) * | 1987-08-26 | 1989-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4295935A (en) | 1981-10-20 |
| FR2452765A1 (fr) | 1980-10-24 |
| KR830001636B1 (ko) | 1983-08-19 |
| FR2452765B1 (fr) | 1986-01-31 |
| GB2048552A (en) | 1980-12-10 |
| GB2048552B (en) | 1983-06-15 |
| JPS55134395A (en) | 1980-10-20 |
| CA1139459A (en) | 1983-01-11 |
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