DE2129617C3 - Abstandshalteranordnung für Brennstoffstäbe - Google Patents
Abstandshalteranordnung für BrennstoffstäbeInfo
- Publication number
- DE2129617C3 DE2129617C3 DE2129617A DE2129617A DE2129617C3 DE 2129617 C3 DE2129617 C3 DE 2129617C3 DE 2129617 A DE2129617 A DE 2129617A DE 2129617 A DE2129617 A DE 2129617A DE 2129617 C3 DE2129617 C3 DE 2129617C3
- Authority
- DE
- Germany
- Prior art keywords
- spacer
- rings
- fuel
- slotted
- fuel rods
- 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 title claims description 89
- 125000006850 spacer group Chemical group 0.000 title claims description 82
- 210000002105 tongue Anatomy 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 2
- 208000000260 Warts Diseases 0.000 claims 2
- 201000010153 skin papilloma Diseases 0.000 claims 2
- 230000004308 accommodation Effects 0.000 claims 1
- 239000012858 resilient material Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 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
-
- 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)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4623470A | 1970-06-15 | 1970-06-15 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2129617A1 DE2129617A1 (de) | 1971-12-23 |
| DE2129617B2 DE2129617B2 (de) | 1980-02-14 |
| DE2129617C3 true DE2129617C3 (de) | 1980-11-20 |
Family
ID=21942334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2129617A Expired DE2129617C3 (de) | 1970-06-15 | 1971-06-15 | Abstandshalteranordnung für Brennstoffstäbe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3753855A (OSRAM) |
| DE (1) | DE2129617C3 (OSRAM) |
| FR (1) | FR2095272A1 (OSRAM) |
| GB (1) | GB1312739A (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058436A (en) * | 1975-12-05 | 1977-11-15 | Combustion Engineering Inc. | Nuclear reactor seismic fuel assembly grid |
| US4059483A (en) * | 1975-12-05 | 1977-11-22 | Combustion Engineering, Inc. | Nuclear fuel assembly seismic amplitude limiter |
| US4155807A (en) * | 1976-09-22 | 1979-05-22 | Westinghouse Electric Corp. | Core and transition fuel assembly for a nuclear reactor |
| US4181571A (en) * | 1977-09-09 | 1980-01-01 | United Kingdom Atomic Energy Authority | Nuclear reactor with fuel pin bracing grid |
| DE2941320C2 (de) * | 1979-10-11 | 1983-03-03 | Kraftwerk Union AG, 4330 Mülheim | Abstandshalter zu Zentrierung der Brennstäbe von Brennelementen wassergekühlter Kernreaktoren |
| US4325786A (en) * | 1979-11-29 | 1982-04-20 | Combustion Engineering, Inc. | Spacer grid for reducing bowing in a nuclear fuel assembly |
| SE425272B (sv) * | 1981-02-03 | 1982-09-13 | Asea Atom Ab | Brenslepatron for kernreaktor |
| DE3334974A1 (de) * | 1983-09-27 | 1985-04-18 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
| FR2577343B1 (fr) * | 1985-02-08 | 1991-03-22 | Commissariat Energie Atomique | Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible |
| DE3504640A1 (de) * | 1985-02-11 | 1986-08-14 | Kraftwerk Union AG, 4330 Mülheim | Kernreaktorbrennelement |
| US5209899A (en) | 1990-10-25 | 1993-05-11 | General Electric Company | Composite spacer with inconel grid and zircaloy band |
| US5089221A (en) * | 1990-10-25 | 1992-02-18 | General Electric Company | Composite spacer with Inconel grid and Zircaloy band |
| SE502881C2 (sv) * | 1994-06-13 | 1996-02-12 | Asea Atom Ab | Spridare med förstärkningsdel för en kärnreaktor |
| RU2290707C1 (ru) * | 2005-07-08 | 2006-12-27 | Открытое акционерное общество "ТВЭЛ" | Дистанционирующая решетка |
| RU2331119C1 (ru) † | 2006-12-22 | 2008-08-10 | Открытое акционерное общество "ТВЭЛ" | Тепловыделяющая сборка и вставной дистанционирующий элемент |
| US9020091B2 (en) * | 2008-04-14 | 2015-04-28 | Westinghouse Electric Company Llc | Nuclear fuel assembly with a lock-support spacer grid |
-
1970
- 1970-06-15 US US00046234A patent/US3753855A/en not_active Expired - Lifetime
-
1971
- 1971-06-14 GB GB2781171A patent/GB1312739A/en not_active Expired
- 1971-06-15 FR FR7121731A patent/FR2095272A1/fr not_active Withdrawn
- 1971-06-15 DE DE2129617A patent/DE2129617C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1312739A (en) | 1973-04-04 |
| DE2129617A1 (de) | 1971-12-23 |
| FR2095272A1 (OSRAM) | 1972-02-11 |
| US3753855A (en) | 1973-08-21 |
| DE2129617B2 (de) | 1980-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |