BE903325A - Barre remplie de moderateur pour reacteur nucleaire - Google Patents
Barre remplie de moderateur pour reacteur nucleaireInfo
- Publication number
- BE903325A BE903325A BE0/215642A BE215642A BE903325A BE 903325 A BE903325 A BE 903325A BE 0/215642 A BE0/215642 A BE 0/215642A BE 215642 A BE215642 A BE 215642A BE 903325 A BE903325 A BE 903325A
- Authority
- BE
- Belgium
- Prior art keywords
- moderator
- bar
- full
- nuclear reactor
- forming
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003758 nuclear fuel Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
- G21C3/328—Relative disposition of the elements in the bundle lattice
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/654,709 US4664878A (en) | 1984-09-26 | 1984-09-26 | Light water moderator filled rod for a nuclear reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE903325A true BE903325A (fr) | 1986-03-26 |
Family
ID=24625941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/215642A BE903325A (fr) | 1984-09-26 | 1985-09-26 | Barre remplie de moderateur pour reacteur nucleaire |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4664878A (enExample) |
| JP (1) | JPS6186675A (enExample) |
| BE (1) | BE903325A (enExample) |
| FR (1) | FR2570864B1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515469A1 (de) * | 1985-04-29 | 1986-10-30 | Kraftwerk Union AG, 4330 Mülheim | Brennelement fuer einen wassergekuehlten kernreaktor |
| US4751041A (en) * | 1986-01-15 | 1988-06-14 | Westinghouse Electric Corp. | Burnable neutron absorber element |
| DE4121103C2 (de) * | 1990-06-26 | 1996-04-25 | Toshiba Kawasaki Kk | Kernreaktor-Steuerstab |
| US5167906A (en) * | 1990-10-01 | 1992-12-01 | Energy Control And Development Co. | Apparatus for increasing fuel efficiency in nuclear reactors |
| US5185120A (en) * | 1991-10-10 | 1993-02-09 | General Electric Company | Liquid affected spectral shift reactor |
| US5227128A (en) * | 1992-08-26 | 1993-07-13 | General Electric Company | Reactivity controlled fuel assembly |
| US5610959A (en) * | 1994-12-27 | 1997-03-11 | Westinghouse Electric Corporation | Hafnium doped replacement rod for nuclear fuel reconstitution |
| US11056248B2 (en) * | 2013-01-17 | 2021-07-06 | Atomic Energy Of Canada Limited | Heterogeneous core designs and thorium based fuels for heavy water reactors |
| EP3475951A4 (en) * | 2016-06-22 | 2020-01-22 | Westinghouse Electric Company Llc | NUCLEAR FUEL ROD |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125493A (en) * | 1964-03-17 | Fuel element for a nuclear reactor | ||
| NL264559A (enExample) * | 1960-05-09 | |||
| BE604131A (fr) * | 1961-05-24 | 1961-11-24 | Belge Pour L Ind Nucleaire Sa | Perfectionnements apportés aux réacteurs nucléaires. |
| NL278844A (enExample) * | 1961-05-24 | 1900-01-01 | ||
| US3382153A (en) * | 1966-01-17 | 1968-05-07 | Gen Electric | Nuclear reactor fuel bundle |
| GB1219264A (en) * | 1967-04-12 | 1971-01-13 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactor fuel elements |
| US3745069A (en) * | 1969-10-30 | 1973-07-10 | United Nuclear Corp | Fuel assemblies containing uo2 and puo2-uo2 for water cooled nuclear reactors |
| US3804710A (en) * | 1970-12-09 | 1974-04-16 | United Nuclear Corp | Nuclear reactor fuel element |
| US3994778A (en) * | 1971-07-15 | 1976-11-30 | The United States Of America As Represented By The United States Energy Research And Development Administration | Liquid metal hydrogen barriers |
| US3804708A (en) * | 1971-11-24 | 1974-04-16 | United Nuclear Corp | Nuclear reactor fuel rod |
| GB1398057A (en) * | 1972-04-17 | 1975-06-18 | Gen Electric | Nuclear fuel element |
| GB1404234A (en) * | 1972-09-15 | 1975-08-28 | Atomic Energy Authority Uk | Plugs |
| US3959072A (en) * | 1973-09-27 | 1976-05-25 | Combustion Engineering, Inc. | Compactable control element assembly for a nuclear reactor |
| CA1014833A (en) * | 1974-07-12 | 1977-08-02 | Stuart R. Macewen | Zirconium base alloy and method of production |
| IT1037196B (it) * | 1975-04-10 | 1979-11-10 | Getters Spa | Elemento di combustibile per reattore nucleare impiegante zr2ni come metallo getterante |
| JPS51148193A (en) * | 1975-06-13 | 1976-12-20 | Toshiba Corp | A nuclear fuel element |
| US4169759A (en) * | 1975-08-14 | 1979-10-02 | Combustion Engineering Inc. | Method for operating a nuclear reactor with scrammable part length rod |
| JPS5250498A (en) * | 1975-10-21 | 1977-04-22 | Nippon Atom Ind Group Co Ltd | Fuel assembly |
| FR2334763A1 (fr) * | 1975-12-12 | 1977-07-08 | Ugine Aciers | Procede permettant d'ameliorer la tenue a chaud du zirconium et de ses alliages |
| US4238251A (en) * | 1977-11-18 | 1980-12-09 | General Electric Company | Zirconium alloy heat treatment process and product |
| JPS5587087A (en) * | 1978-12-26 | 1980-07-01 | Tokyo Shibaura Electric Co | Nuclear fuel element |
| US4391771A (en) * | 1980-12-03 | 1983-07-05 | Combustion Engineering, Inc. | Arrangement for retaining a fuel rod in a reconstitutable fuel assembly |
| US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
| US4460540A (en) * | 1981-04-30 | 1984-07-17 | Westinghouse Electric Corp. | Burnable poison rod for a nuclear reactor fuel assembly |
| US4508679A (en) * | 1982-08-20 | 1985-04-02 | General Electric Company | Nuclear fuel assembly spacer |
| DE3301965C2 (de) * | 1983-01-21 | 1986-12-04 | Kraftwerk Union AG, 4330 Mülheim | Abschirmelement für einen aus Kernbrennstoffelementen und den Abschirmelementen aufgebauten Reaktorkern |
-
1984
- 1984-09-26 US US06/654,709 patent/US4664878A/en not_active Expired - Fee Related
-
1985
- 1985-09-25 FR FR858514201A patent/FR2570864B1/fr not_active Expired
- 1985-09-25 JP JP60210356A patent/JPS6186675A/ja active Granted
- 1985-09-26 BE BE0/215642A patent/BE903325A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545155B2 (enExample) | 1993-07-08 |
| US4664878A (en) | 1987-05-12 |
| FR2570864A1 (fr) | 1986-03-28 |
| JPS6186675A (ja) | 1986-05-02 |
| FR2570864B1 (fr) | 1989-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19910930 |