ZA843847B - Device for guiding the control clusters of nuclear reactors - Google Patents
Device for guiding the control clusters of nuclear reactorsInfo
- Publication number
- ZA843847B ZA843847B ZA843847A ZA843847A ZA843847B ZA 843847 B ZA843847 B ZA 843847B ZA 843847 A ZA843847 A ZA 843847A ZA 843847 A ZA843847 A ZA 843847A ZA 843847 B ZA843847 B ZA 843847B
- Authority
- ZA
- South Africa
- Prior art keywords
- rods
- guiding
- casing
- absorbing
- absorbing rods
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8309275A FR2547100B1 (fr) | 1983-06-03 | 1983-06-03 | Dispositif de guidage des grappes de controle de reacteurs nucleaires |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA843847B true ZA843847B (en) | 1985-04-24 |
Family
ID=9289473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA843847A ZA843847B (en) | 1983-06-03 | 1984-05-22 | Device for guiding the control clusters of nuclear reactors |
Country Status (7)
Country | Link |
---|---|
US (1) | US5006305A (ko) |
EP (1) | EP0128091B1 (ko) |
KR (1) | KR910005805B1 (ko) |
AT (1) | ATE32282T1 (ko) |
DE (1) | DE3469088D1 (ko) |
FR (1) | FR2547100B1 (ko) |
ZA (1) | ZA843847B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4711756A (en) * | 1985-08-08 | 1987-12-08 | Westinghouse Electric Corp. | Control rod displacement |
GB2179195B (en) * | 1985-08-08 | 1989-01-18 | Westinghouse Electric Corp | Nuclear reactor control rod support |
EP0225740B1 (en) * | 1985-11-14 | 1990-05-09 | Westinghouse Electric Corporation | Flexible rods support structure for inner barrel assembly of pressurized water reactor |
US4728488A (en) * | 1985-11-14 | 1988-03-01 | Westinghouse Electric Corp. | Wear resistant zirconium base alloy article for water reactors |
US5237595A (en) * | 1990-02-26 | 1993-08-17 | Westinghouse Electric Corp. | Guide plate for guide tubes used in nuclear reactors |
FR2661771B1 (fr) * | 1990-05-07 | 1994-04-08 | Framatome | Equipements internes de reacteur nucleaire a guides de grappe. |
FR2667194B1 (fr) * | 1990-09-20 | 1993-08-06 | Framatome Sa | Dispositif de guidage de grappe de controle de reacteur nucleaire. |
FR2696576B1 (fr) * | 1992-10-05 | 1994-12-02 | Framatome Sa | Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande. |
FR2696577B1 (fr) * | 1992-10-05 | 1994-12-02 | Framatome Sa | Equipements internes de réacteur nucléaire à guides de grappe de commande. |
US9378853B2 (en) | 2010-10-21 | 2016-06-28 | Bwxt Nuclear Energy, Inc. | Support structure for a control rod assembly of a nuclear reactor |
US9530526B2 (en) | 2012-04-17 | 2016-12-27 | Bwxt Mpower, Inc. | Riser transition element for compact nuclear reactor |
US9767930B2 (en) | 2012-04-17 | 2017-09-19 | Bwxt Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a mid-hanger plate |
WO2013158498A1 (en) | 2012-04-17 | 2013-10-24 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals for compact nuclear reactor including a lower hanger plate |
US9721681B2 (en) | 2012-04-17 | 2017-08-01 | Bwxt Mpower, Inc. | Integral pressurized water reactor with compact upper internals assembly |
US10102932B2 (en) | 2012-04-17 | 2018-10-16 | Bwxt Mpower, Inc. | Power distribution plate for powering internal control rod drive mechanism (CRDM) units |
WO2013165669A1 (en) | 2012-04-17 | 2013-11-07 | Babcock & Wilcox Mpower, Inc. | Suspended upper internals with tie rod couplings for compact nuclear reactor |
US10096388B2 (en) | 2013-03-15 | 2018-10-09 | Bwxt Mpower, Inc. | Extruded guide frame and manufacturing methods thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3481832A (en) * | 1967-04-14 | 1969-12-02 | Combustion Eng | Nuclear reactor core and control element arrangement |
US3940311A (en) * | 1972-01-21 | 1976-02-24 | Westinghouse Electric Corporation | Nuclear reactor internals construction and failed fuel rod detection system |
US3849257A (en) * | 1972-06-28 | 1974-11-19 | Combustion Eng | Guide structure for control elements |
FR2254859B1 (ko) * | 1973-12-14 | 1978-11-10 | Commissariat Energie Atomique | |
US4173513A (en) * | 1977-07-07 | 1979-11-06 | Westinghouse Electric Corp. | Nuclear reactor with control rods |
US4231843A (en) * | 1977-08-02 | 1980-11-04 | Westinghouse Electric Corp. | Guide tube flow diffuser |
FR2411469A1 (fr) * | 1977-12-09 | 1979-07-06 | Leleu Sa Marcel | Procede de fabrication d'un guide de grappe pour reacteur nucleaire et outillage pour la mise en oeuvre de ce procede |
FR2501892B1 (fr) * | 1981-03-13 | 1985-10-25 | Framatome Sa | Reacteur nucleaire a dispositif de guidage des grappes de controle |
FR2516691A1 (fr) * | 1981-11-13 | 1983-05-20 | Framatome Sa | Dispositif de guidage d'une grappe de controle de reacteur nucleaire |
-
1983
- 1983-06-03 FR FR8309275A patent/FR2547100B1/fr not_active Expired
-
1984
- 1984-05-22 ZA ZA843847A patent/ZA843847B/xx unknown
- 1984-05-30 EP EP84401117A patent/EP0128091B1/fr not_active Expired
- 1984-05-30 AT AT84401117T patent/ATE32282T1/de not_active IP Right Cessation
- 1984-05-30 DE DE8484401117T patent/DE3469088D1/de not_active Expired
- 1984-06-02 KR KR1019840003085A patent/KR910005805B1/ko not_active IP Right Cessation
- 1984-06-04 US US06/617,230 patent/US5006305A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0128091A1 (fr) | 1984-12-12 |
KR850000728A (ko) | 1985-03-09 |
FR2547100A1 (fr) | 1984-12-07 |
EP0128091B1 (fr) | 1988-01-27 |
DE3469088D1 (en) | 1988-03-03 |
US5006305A (en) | 1991-04-09 |
FR2547100B1 (fr) | 1985-08-30 |
ATE32282T1 (de) | 1988-02-15 |
KR910005805B1 (ko) | 1991-08-03 |
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