SE433270B - Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor - Google Patents
Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktorInfo
- Publication number
- SE433270B SE433270B SE7807921A SE7807921A SE433270B SE 433270 B SE433270 B SE 433270B SE 7807921 A SE7807921 A SE 7807921A SE 7807921 A SE7807921 A SE 7807921A SE 433270 B SE433270 B SE 433270B
- Authority
- SE
- Sweden
- Prior art keywords
- sleeve
- guide tube
- fuel
- guide
- grid
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 47
- 125000006850 spacer group Chemical group 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008646 thermal stress Effects 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/332—Supports for spacer grids
-
- 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)
- Fuel Cell (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/840,207 US4294660A (en) | 1977-10-07 | 1977-10-07 | Spacer assembly retainer arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7807921L SE7807921L (sv) | 1979-04-08 |
| SE433270B true SE433270B (sv) | 1984-05-14 |
Family
ID=25281722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7807921A SE433270B (sv) | 1977-10-07 | 1978-07-18 | Distanshallaranordning for brensleelementen i en brenslepatron i en kernreaktor |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4294660A (de) |
| JP (1) | JPS5460689A (de) |
| AT (1) | AT365829B (de) |
| BE (1) | BE869534A (de) |
| CA (1) | CA1091828A (de) |
| CH (1) | CH635208A5 (de) |
| DE (1) | DE2841535C2 (de) |
| ES (1) | ES472395A1 (de) |
| FR (1) | FR2405538B1 (de) |
| GB (1) | GB2005898B (de) |
| IL (1) | IL54954A (de) |
| IT (1) | IT1097380B (de) |
| LU (1) | LU80066A1 (de) |
| NL (1) | NL7806620A (de) |
| SE (1) | SE433270B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520916B1 (fr) * | 1982-02-03 | 1986-04-18 | Fragema Framatome & Cogema | Assemblage combustible a poison consommable |
| US4521374A (en) * | 1982-09-01 | 1985-06-04 | Westinghouse Electric Corp. | Fuel grid with sleeves welded in notched grid straps |
| US4678630A (en) * | 1983-08-03 | 1987-07-07 | The Babcock & Wilcox Company | Spacer grid insert |
| JPH0526558Y2 (de) * | 1987-04-30 | 1993-07-05 | ||
| JPH0670680B2 (ja) * | 1988-05-25 | 1994-09-07 | 三菱原子燃料株式会社 | 支持構造体 |
| SE468571B (sv) * | 1991-06-12 | 1993-02-08 | Asea Atom Ab | Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron |
| GB9707690D0 (en) * | 1997-04-16 | 1997-06-04 | British Nuclear Fuels Plc | Improvements in or relating to fuel assemblies |
| US5898750A (en) * | 1998-01-23 | 1999-04-27 | Framatome Technologies | Nested sleeve grid restraint system |
| UA104989C2 (uk) * | 2006-09-06 | 2014-04-10 | Холтек Інтернешнл, Інк. | Каністра і контейнер для транспортування, зберігання та/або утримання відходів ядерного палива |
| US12033764B2 (en) | 2006-09-06 | 2024-07-09 | Holtec International | Fuel rack for storing spent nuclear fuel |
| US8681929B2 (en) * | 2008-01-15 | 2014-03-25 | Westinghouse Electric Company Llc | Nuclear reactor fuel assembly |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3665586A (en) * | 1968-11-07 | 1972-05-30 | Babcock & Wilcox Co | Nuclear fuel rod supporting arrangements |
| US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
| GB1238143A (de) * | 1969-05-19 | 1971-07-07 | ||
| DE2161229C3 (de) * | 1971-12-10 | 1979-10-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren |
| US3920516A (en) * | 1972-09-25 | 1975-11-18 | Westinghouse Electric Corp | Nuclear reactor fuel assembly arrangement |
| US3984284A (en) * | 1973-08-03 | 1976-10-05 | Exxon Nuclear Company, Inc. | Spacer capture system for nuclear fuel assemblies |
| DE2350700C3 (de) * | 1973-10-09 | 1978-06-08 | Kraftwerk Union Ag, 4330 Muelheim | Brennelementskelett |
| US3982994A (en) * | 1975-02-24 | 1976-09-28 | The Babcock & Wilcox Company | Grid lattice with horizontally-movable bar |
| DE2605594A1 (de) * | 1976-02-12 | 1977-08-18 | Kraftwerk Union Ag | Brennelementskelett |
| US4135972A (en) * | 1976-03-29 | 1979-01-23 | Combustion Engineering, Inc. | Nuclear reactor spacer assembly |
| US4081324A (en) * | 1976-06-17 | 1978-03-28 | Exxon Nuclear Company Inc. | Spacer capture rod to spacer grid attachment device |
-
1977
- 1977-10-07 US US05/840,207 patent/US4294660A/en not_active Expired - Lifetime
-
1978
- 1978-06-13 CA CA305,370A patent/CA1091828A/en not_active Expired
- 1978-06-19 IL IL54954A patent/IL54954A/xx unknown
- 1978-06-20 NL NL7806620A patent/NL7806620A/xx not_active Application Discontinuation
- 1978-07-14 AT AT0509778A patent/AT365829B/de not_active IP Right Cessation
- 1978-07-18 SE SE7807921A patent/SE433270B/sv not_active IP Right Cessation
- 1978-07-24 IT IT26012/78A patent/IT1097380B/it active
- 1978-08-01 LU LU80066A patent/LU80066A1/xx unknown
- 1978-08-04 ES ES472395A patent/ES472395A1/es not_active Expired
- 1978-08-04 BE BE189712A patent/BE869534A/xx not_active IP Right Cessation
- 1978-08-11 CH CH855178A patent/CH635208A5/de not_active IP Right Cessation
- 1978-08-24 GB GB7834542A patent/GB2005898B/en not_active Expired
- 1978-09-23 DE DE2841535A patent/DE2841535C2/de not_active Expired
- 1978-10-04 JP JP12161478A patent/JPS5460689A/ja active Granted
- 1978-10-06 FR FR7828692A patent/FR2405538B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES472395A1 (es) | 1979-07-16 |
| NL7806620A (nl) | 1979-04-10 |
| JPS5460689A (en) | 1979-05-16 |
| AT365829B (de) | 1982-02-25 |
| DE2841535A1 (de) | 1979-04-19 |
| IL54954A (en) | 1980-12-31 |
| BE869534A (fr) | 1978-12-01 |
| GB2005898B (en) | 1982-01-27 |
| JPS5721679B2 (de) | 1982-05-08 |
| LU80066A1 (de) | 1978-12-12 |
| FR2405538B1 (fr) | 1986-03-21 |
| CA1091828A (en) | 1980-12-16 |
| SE7807921L (sv) | 1979-04-08 |
| IT7826012A0 (it) | 1978-07-24 |
| FR2405538A1 (fr) | 1979-05-04 |
| IT1097380B (it) | 1985-08-31 |
| DE2841535C2 (de) | 1982-06-16 |
| GB2005898A (en) | 1979-04-25 |
| US4294660A (en) | 1981-10-13 |
| ATA509778A (de) | 1981-06-15 |
| CH635208A5 (de) | 1983-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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