IT1200904B - Barra grigia perfezionata per un reattore nucleare - Google Patents
Barra grigia perfezionata per un reattore nucleareInfo
- Publication number
- IT1200904B IT1200904B IT23264/85A IT2326485A IT1200904B IT 1200904 B IT1200904 B IT 1200904B IT 23264/85 A IT23264/85 A IT 23264/85A IT 2326485 A IT2326485 A IT 2326485A IT 1200904 B IT1200904 B IT 1200904B
- Authority
- IT
- Italy
- Prior art keywords
- perfected
- nuclear reactor
- gray bar
- gray
- bar
- Prior art date
Links
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Vibration Dampers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68677184A | 1984-12-27 | 1984-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8523264A0 IT8523264A0 (it) | 1985-12-18 |
IT1200904B true IT1200904B (it) | 1989-01-27 |
Family
ID=24757677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23264/85A IT1200904B (it) | 1984-12-27 | 1985-12-18 | Barra grigia perfezionata per un reattore nucleare |
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 JP JP60299761A patent/JPS61161488A/ja active Pending
- 1985-12-24 BE BE0/216068A patent/BE903946A/fr not_active IP Right Cessation
- 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 active IP Right Grant
-
1994
- 1994-01-14 JP JP1994000540U patent/JPH079118Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES8705676A1 (es) | 1987-05-01 |
FR2575580B1 (fr) | 1989-12-08 |
BE903946A (fr) | 1986-06-24 |
KR930011014B1 (ko) | 1993-11-19 |
GB8530483D0 (en) | 1986-01-22 |
JPH079118Y2 (ja) | 1995-03-06 |
IT8523264A0 (it) | 1985-12-18 |
JPS61161488A (ja) | 1986-07-22 |
GB2169127B (en) | 1988-06-22 |
FR2575580A1 (fr) | 1986-07-04 |
CN85109308A (zh) | 1986-08-06 |
KR860005394A (ko) | 1986-07-21 |
ES550274A0 (es) | 1987-05-01 |
JPH0674998U (ja) | 1994-10-21 |
GB2169127A (en) | 1986-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961230 |