JPS62478B2 - - Google Patents
Info
- Publication number
- JPS62478B2 JPS62478B2 JP52005740A JP574077A JPS62478B2 JP S62478 B2 JPS62478 B2 JP S62478B2 JP 52005740 A JP52005740 A JP 52005740A JP 574077 A JP574077 A JP 574077A JP S62478 B2 JPS62478 B2 JP S62478B2
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- fuel assembly
- guide tube
- rod guide
- flow
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 31
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 description 9
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000005855 radiation 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
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3563—Supporting members formed only by deformations in 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
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762602124 DE2602124C2 (de) | 1976-01-21 | Kernreaktor-Brennelement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5290796A JPS5290796A (en) | 1977-07-30 |
| JPS62478B2 true JPS62478B2 (enExample) | 1987-01-08 |
Family
ID=5967916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP574077A Granted JPS5290796A (en) | 1976-01-21 | 1977-01-21 | Reactor fuel assembly |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4125434A (enExample) |
| JP (1) | JPS5290796A (enExample) |
| FR (1) | FR2339232A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210202A (en) * | 1978-03-30 | 1980-07-01 | Ecolaire Incorporated | Support for heat exchange tubes |
| FR2514932B1 (fr) * | 1981-10-16 | 1986-11-14 | Commissariat Energie Atomique | Grille d'espacement pour element combustible de reacteur nucleaire |
| US4665866A (en) * | 1985-09-04 | 1987-05-19 | Westinghouse Electric Corp. | Grid-type flow distribution baffle |
| US4698204A (en) * | 1986-09-17 | 1987-10-06 | Westinghouse Electric Corp. | Intermediate flow mixing nonsupport grid for BWR fuel assembly |
| DE8625662U1 (de) * | 1986-09-25 | 1988-03-03 | Siemens AG, 1000 Berlin und 8000 München | Kernreaktorbrennelement |
| KR100330354B1 (ko) * | 1999-06-11 | 2002-04-01 | 장인순 | 핵연료집합체의 바가지형 혼합날개 지지격자체 |
| SE519517C2 (sv) * | 2000-07-03 | 2003-03-11 | Westinghouse Atom Ab | Bränslepatron för en nukleär reaktor anordnad med flödespåverkande spridare |
| KR102264879B1 (ko) * | 2019-08-13 | 2021-06-14 | 한전원자력연료 주식회사 | 핵연료 집합체의 지지격자 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049485A (en) * | 1958-04-17 | 1962-08-14 | Tatlock John | Support structures |
| DE1439362A1 (de) * | 1964-04-09 | 1969-04-10 | Siemens Ag | Abstandshalter fuer Brennelemente |
| GB1167502A (en) * | 1965-11-23 | 1969-10-15 | Atomic Energy Authority Uk | Assemblies of Heat Exchange Elements |
| FR1536258A (fr) * | 1966-05-25 | 1968-08-16 | Westinghouse Electric Corp | Assemblage combustible pour réacteur nucléaire |
| US3663367A (en) * | 1969-12-31 | 1972-05-16 | Combustion Eng | Flow deflector for nuclear fuel element assemblies |
| US3764470A (en) * | 1971-01-04 | 1973-10-09 | Combustion Eng | Flow twister |
| US3844888A (en) * | 1971-01-04 | 1974-10-29 | Combustion Eng | Helical flow deflector cone for fuel element assemblies |
| US3814666A (en) * | 1971-01-04 | 1974-06-04 | Combustion Eng | Staggered cone deflectors |
| DE2157742A1 (de) * | 1971-11-22 | 1973-05-30 | Siemens Ag | Brennelement fuer einen druckwasserreaktor |
| US3787286A (en) * | 1971-12-17 | 1974-01-22 | Combustion Eng | Fuel assembly flow redistribution |
| BE794000A (fr) * | 1972-01-13 | 1973-07-12 | British Nuclear Fuels Ltd | Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires |
| US3847736A (en) * | 1972-01-24 | 1974-11-12 | Combustion Eng | Flow twister for a nuclear reactor |
| DE2326151A1 (de) * | 1972-06-27 | 1974-01-24 | Combustion Eng | Kernreaktor-brennstoffelementanordnung |
| FR2191210A2 (en) * | 1972-06-27 | 1974-02-01 | Combustion Eng | Nuclear reactor fuel assembly - with deflector vanes for internal coolant circulation to promote uniform heat transfer |
| US3862000A (en) * | 1972-08-31 | 1975-01-21 | Exxon Nuclear Co Inc | Coolant mixing vanes |
| US3920516A (en) * | 1972-09-25 | 1975-11-18 | Westinghouse Electric Corp | Nuclear reactor fuel assembly arrangement |
| US3933584A (en) * | 1973-04-23 | 1976-01-20 | Nuclear Fuel Services, Inc. | Grid for nuclear fuel assembly |
| DE2413464C3 (de) * | 1974-03-20 | 1980-06-12 | Kraftwerk Union Ag, 4330 Muelheim | Kernreaktorbrennelement |
-
1977
- 1977-01-10 FR FR7700519A patent/FR2339232A1/fr active Granted
- 1977-01-19 US US05/760,357 patent/US4125434A/en not_active Expired - Lifetime
- 1977-01-21 JP JP574077A patent/JPS5290796A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2339232B1 (enExample) | 1982-05-07 |
| US4125434A (en) | 1978-11-14 |
| FR2339232A1 (fr) | 1977-08-19 |
| DE2602124B1 (de) | 1977-05-05 |
| JPS5290796A (en) | 1977-07-30 |
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