BE903946A - Barre grise amelioree pour reacteur nucleaire. - Google Patents
Barre grise amelioree pour reacteur nucleaire.Info
- Publication number
- BE903946A BE903946A BE0/216068A BE216068A BE903946A BE 903946 A BE903946 A BE 903946A BE 0/216068 A BE0/216068 A BE 0/216068A BE 216068 A BE216068 A BE 216068A BE 903946 A BE903946 A BE 903946A
- Authority
- BE
- Belgium
- Prior art keywords
- longitudinal section
- gray bar
- tube
- nuclear reactor
- stack
- Prior art date
Links
- 239000000446 fuel Substances 0.000 abstract 2
- 239000008188 pellet Substances 0.000 abstract 2
- 238000005253 cladding Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000011796 hollow space material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/08—Means for heating fuel elements before introduction into the core; Means for heating or cooling fuel elements after removal from the core
-
- 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
- G21C7/06—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
- G21C7/117—Clusters of control rods; Spider construction
-
- 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)
- Vibration Dampers (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68677184A | 1984-12-27 | 1984-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE903946A true BE903946A (fr) | 1986-06-24 |
Family
ID=24757677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/216068A BE903946A (fr) | 1984-12-27 | 1985-12-24 | Barre grise amelioree pour reacteur nucleaire. |
Country Status (8)
| Country | Link |
|---|---|
| JP (2) | JPS61161488A (it) |
| KR (1) | KR930011014B1 (it) |
| CN (1) | CN85109308A (it) |
| BE (1) | BE903946A (it) |
| ES (1) | ES8705676A1 (it) |
| FR (1) | FR2575580B1 (it) |
| GB (1) | GB2169127B (it) |
| IT (1) | IT1200904B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7412021B2 (en) * | 2005-07-26 | 2008-08-12 | Westinghouse Electric Co Llc | Advanced gray rod control assembly |
| CN109036591B (zh) * | 2017-06-08 | 2021-10-15 | 中广核工程有限公司 | 核反应堆堆芯 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB926133A (en) * | 1958-10-28 | 1963-05-15 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
| JPS5419089A (en) * | 1977-07-12 | 1979-02-13 | Toshiba Corp | Method to make a reactor control rod |
| US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
| FR2518300B1 (fr) * | 1981-12-11 | 1987-10-16 | Framatome Sa | Crayon contenant un materiau consommable pour le pilotage d'un reacteur nucleaire |
| ES291691Y (es) * | 1983-11-30 | 1987-01-16 | Westinghouse Electric Corporation | Varilla de control auxiliar para ajuste fino de la reactividad de un reactor nuclear |
| DE3534902A1 (de) * | 1985-09-30 | 1987-04-02 | Kraftwerk Union Ag | Wasserverdraengungskoerper |
-
1985
- 1985-12-11 GB GB08530483A patent/GB2169127B/en not_active Expired
- 1985-12-18 IT IT23264/85A patent/IT1200904B/it active
- 1985-12-20 ES ES550274A patent/ES8705676A1/es not_active Expired
- 1985-12-24 BE BE0/216068A patent/BE903946A/fr not_active IP Right Cessation
- 1985-12-24 JP JP60299761A patent/JPS61161488A/ja active Pending
- 1985-12-26 CN CN198585109308A patent/CN85109308A/zh active Pending
- 1985-12-26 FR FR858519243A patent/FR2575580B1/fr not_active Expired
- 1985-12-27 KR KR1019850009868A patent/KR930011014B1/ko not_active Expired - Lifetime
-
1994
- 1994-01-14 JP JP1994000540U patent/JPH079118Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0674998U (ja) | 1994-10-21 |
| GB8530483D0 (en) | 1986-01-22 |
| JPS61161488A (ja) | 1986-07-22 |
| FR2575580B1 (fr) | 1989-12-08 |
| IT1200904B (it) | 1989-01-27 |
| GB2169127A (en) | 1986-07-02 |
| JPH079118Y2 (ja) | 1995-03-06 |
| ES550274A0 (es) | 1987-05-01 |
| GB2169127B (en) | 1988-06-22 |
| FR2575580A1 (fr) | 1986-07-04 |
| KR860005394A (ko) | 1986-07-21 |
| CN85109308A (zh) | 1986-08-06 |
| IT8523264A0 (it) | 1985-12-18 |
| ES8705676A1 (es) | 1987-05-01 |
| KR930011014B1 (ko) | 1993-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19911231 |