JPH0546917B2 - - Google Patents
Info
- Publication number
- JPH0546917B2 JPH0546917B2 JP60265965A JP26596585A JPH0546917B2 JP H0546917 B2 JPH0546917 B2 JP H0546917B2 JP 60265965 A JP60265965 A JP 60265965A JP 26596585 A JP26596585 A JP 26596585A JP H0546917 B2 JPH0546917 B2 JP H0546917B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- fuel
- fuel assembly
- strips
- longitudinal
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 claims description 33
- 239000003758 nuclear fuel Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 210000002105 tongue Anatomy 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000032258 transport 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
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- 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
- G21C3/3432—Grids designed to influence the coolant, i.e. coolant mixing function
-
- 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)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3444771 | 1984-12-07 | ||
| DE3444771.7 | 1984-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139791A JPS61139791A (ja) | 1986-06-27 |
| JPH0546917B2 true JPH0546917B2 (OSRAM) | 1993-07-15 |
Family
ID=6252209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60265965A Granted JPS61139791A (ja) | 1984-12-07 | 1985-11-26 | 原子炉燃料集合体 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0185219B1 (OSRAM) |
| JP (1) | JPS61139791A (OSRAM) |
| DE (1) | DE3567305D1 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8625662U1 (de) * | 1986-09-25 | 1988-03-03 | Siemens AG, 1000 Berlin und 8000 München | Kernreaktorbrennelement |
| US5186891A (en) * | 1991-05-17 | 1993-02-16 | General Electric Company | Swirl vanes in inconel spacer |
| ES2086826T3 (es) * | 1992-06-10 | 1996-07-01 | Siemens Ag | Elemento combustible de un reactor nuclear con una estructura reticular para la generacion de turbulencias. |
| RU2197021C2 (ru) * | 2001-01-11 | 2003-01-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Тепловыделяющая сборка ядерного реактора |
| DE102005035486B3 (de) | 2005-07-26 | 2007-02-22 | Areva Np Gmbh | Brennelement für einen Druckwasserkernreaktor |
| US20070206717A1 (en) * | 2006-03-02 | 2007-09-06 | Westinghouse Electric Company Llc | Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly |
| CN107170491B (zh) * | 2017-07-14 | 2023-07-04 | 中国核动力研究设计院 | 一种基于穹顶结构的压水型反应堆内流量分配装置 |
| FR3101187B1 (fr) * | 2019-09-24 | 2021-12-10 | Framatome Sa | Assemblage de combustible nucléaire muni d'un dispositif de renfort |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL260889A (OSRAM) * | 1960-03-29 | |||
| FR1434932A (fr) * | 1963-07-18 | 1966-04-15 | Réacteur nucléaire | |
| BE684273A (OSRAM) * | 1965-07-23 | 1967-01-03 | ||
| US3764470A (en) * | 1971-01-04 | 1973-10-09 | Combustion Eng | Flow twister |
| US3847736A (en) * | 1972-01-24 | 1974-11-12 | Combustion Eng | Flow twister for a nuclear reactor |
-
1985
- 1985-11-25 DE DE8585114895T patent/DE3567305D1/de not_active Expired
- 1985-11-25 EP EP85114895A patent/EP0185219B1/de not_active Expired
- 1985-11-26 JP JP60265965A patent/JPS61139791A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61139791A (ja) | 1986-06-27 |
| DE3567305D1 (en) | 1989-02-09 |
| EP0185219B1 (de) | 1989-01-04 |
| EP0185219A1 (de) | 1986-06-25 |
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