DE1514559A1 - Abstandshalter fuer Kernreaktorbrennelemente - Google Patents
Abstandshalter fuer KernreaktorbrennelementeInfo
- Publication number
- DE1514559A1 DE1514559A1 DE19651514559 DE1514559A DE1514559A1 DE 1514559 A1 DE1514559 A1 DE 1514559A1 DE 19651514559 DE19651514559 DE 19651514559 DE 1514559 A DE1514559 A DE 1514559A DE 1514559 A1 DE1514559 A1 DE 1514559A1
- Authority
- DE
- Germany
- Prior art keywords
- bands
- grid
- corrugated
- fuel
- spacer
- 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 claims description 18
- 239000003758 nuclear fuel Substances 0.000 title claims description 4
- 239000000446 fuel Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 14
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 229910052845 zircon Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002349 favourable effect 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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3566—Supporting members formed only of elements fixed on the strips
-
- 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
- G21C3/352—Spacer grids formed of assembled intersecting 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0099235 | 1965-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1514559A1 true DE1514559A1 (de) | 1969-06-26 |
Family
ID=7522081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651514559 Pending DE1514559A1 (de) | 1965-09-03 | 1965-09-03 | Abstandshalter fuer Kernreaktorbrennelemente |
Country Status (3)
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966550A (en) * | 1971-03-18 | 1976-06-29 | Atlantic Richfield Company | Reactor fuel assemblies |
| FR2426312A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire |
| EP0065613A1 (en) * | 1981-05-14 | 1982-12-01 | Westinghouse Electric Corporation | Fuel pin support grid |
| FR2514932A1 (fr) * | 1981-10-16 | 1983-04-22 | Commissariat Energie Atomique | Grille d'espacement pour element combustible de reacteur nucleaire |
| US4839136A (en) * | 1986-10-23 | 1989-06-13 | Ab Asea-Atom | Spacer for nuclear fuel rods |
| US4888152A (en) * | 1987-01-21 | 1989-12-19 | Commissariat A L'energie Atomique | Fuel assembly grid for light water reactor |
| EP0378094A1 (en) * | 1989-01-11 | 1990-07-18 | Siemens Aktiengesellschaft | Intermediate mixing grid |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389369A (en) * | 1980-08-11 | 1983-06-21 | Westinghouse Electric Corp. | Bi-metallic grid for a nuclear reactor fuel assembly |
-
1965
- 1965-09-03 DE DE19651514559 patent/DE1514559A1/de active Pending
-
1966
- 1966-08-16 BE BE685560D patent/BE685560A/xx unknown
- 1966-08-18 CH CH1188166A patent/CH459380A/de unknown
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966550A (en) * | 1971-03-18 | 1976-06-29 | Atlantic Richfield Company | Reactor fuel assemblies |
| FR2426312A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire |
| EP0065613A1 (en) * | 1981-05-14 | 1982-12-01 | Westinghouse Electric Corporation | Fuel pin support grid |
| FR2514932A1 (fr) * | 1981-10-16 | 1983-04-22 | Commissariat Energie Atomique | Grille d'espacement pour element combustible de reacteur nucleaire |
| EP0077709A1 (fr) * | 1981-10-16 | 1983-04-27 | Commissariat à l'Energie Atomique | Grille d'espacement pour élément combustible de réacteur nucléaire |
| US4594216A (en) * | 1981-10-16 | 1986-06-10 | Commissariat A L'energie Atomique | Spacing grid for a nuclear reactor fuel element |
| US4839136A (en) * | 1986-10-23 | 1989-06-13 | Ab Asea-Atom | Spacer for nuclear fuel rods |
| US4888152A (en) * | 1987-01-21 | 1989-12-19 | Commissariat A L'energie Atomique | Fuel assembly grid for light water reactor |
| EP0378094A1 (en) * | 1989-01-11 | 1990-07-18 | Siemens Aktiengesellschaft | Intermediate mixing grid |
| US4951299A (en) * | 1989-01-11 | 1990-08-21 | Advanced Nuclear Fuels Corporation | Intermediate mixing grid |
Also Published As
| Publication number | Publication date |
|---|---|
| CH459380A (de) | 1968-07-15 |
| BE685560A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-02-01 |
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