ZA200903932B - Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster - Google Patents
Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed clusterInfo
- Publication number
- ZA200903932B ZA200903932B ZA200903932A ZA200903932A ZA200903932B ZA 200903932 B ZA200903932 B ZA 200903932B ZA 200903932 A ZA200903932 A ZA 200903932A ZA 200903932 A ZA200903932 A ZA 200903932A ZA 200903932 B ZA200903932 B ZA 200903932B
- Authority
- ZA
- South Africa
- Prior art keywords
- fixed cluster
- nuclear fuel
- cluster
- spider
- pressurised
- Prior art date
Links
- 239000003758 nuclear fuel Substances 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 241000239290 Araneae Species 0.000 abstract 1
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
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel elements
-
- 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
-
- 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
- G21C3/334—Assembling, maintenance or repair of the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
- G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
-
- 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)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0611036A FR2910171A1 (fr) | 2006-12-18 | 2006-12-18 | Grappe fixe a support en forme d'araignee, coeur de reacteur nucleaire a eau sous pression correspondant et ensemble comprenant un assemblage de combustible nucleaire et une telle grappe fixe |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200903932B true ZA200903932B (en) | 2010-04-28 |
Family
ID=38180282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200903932A ZA200903932B (en) | 2006-12-18 | 2009-06-05 | Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster |
Country Status (11)
Country | Link |
---|---|
US (1) | US8582714B2 (de) |
EP (1) | EP2122634B1 (de) |
JP (2) | JP5596350B2 (de) |
KR (2) | KR101497365B1 (de) |
CN (1) | CN101606205B (de) |
AT (1) | ATE552594T1 (de) |
ES (1) | ES2384660T3 (de) |
FR (1) | FR2910171A1 (de) |
TW (1) | TW200832445A (de) |
WO (1) | WO2008081085A2 (de) |
ZA (1) | ZA200903932B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8625733B2 (en) | 2011-02-01 | 2014-01-07 | Westinghouse Electric Company Llc | Neutron source assembly |
EP2788988B1 (de) | 2011-12-08 | 2017-03-29 | Atomic Energy of Canada Limited/ Énergie Atomique du Canada Limitée | Vorrichtung zur aufnahme radioaktiver objekte |
CN102708935B (zh) * | 2012-03-23 | 2015-10-14 | 中广核工程有限公司 | 核电站模拟控制棒组件 |
CN104064227B (zh) * | 2014-07-17 | 2016-06-22 | 中国核动力研究设计院 | 一种采用定位架实现燃料组件模拟体辅助安装的方法 |
CN107533871A (zh) | 2015-04-23 | 2018-01-02 | 霍尔泰克国际公司 | 用于存储核燃料的反应性控制装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064004A (en) * | 1976-02-23 | 1977-12-20 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
US4208247A (en) * | 1977-08-15 | 1980-06-17 | Westinghouse Electric Corp. | Neutron source |
US4304631A (en) * | 1979-07-02 | 1981-12-08 | The Babcock & Wilcox Company | Control component retainer |
EP0158812B1 (de) | 1984-03-30 | 1988-08-17 | Westinghouse Electric Corporation | Steuerstabjoch für eine Kernbrennstoffkassette |
US4820475A (en) * | 1985-09-12 | 1989-04-11 | Westinghouse Electric Corp. | Burnable absorber rod push out attachment joint |
FR2667194B1 (fr) * | 1990-09-20 | 1993-08-06 | Framatome Sa | Dispositif de guidage de grappe de controle de reacteur nucleaire. |
JPH07218672A (ja) | 1994-01-31 | 1995-08-18 | Nuclear Fuel Ind Ltd | 可燃性毒物集合体 |
JPH09145879A (ja) * | 1995-11-28 | 1997-06-06 | Mitsubishi Heavy Ind Ltd | 原子炉炉心挿入棒組立体 |
FR2742912B1 (fr) * | 1995-12-26 | 1998-03-06 | Framatome Sa | Grappe de commande pour reacteur nucleaire, a crayons demontables |
JPH10170679A (ja) * | 1996-12-13 | 1998-06-26 | Mitsubishi Heavy Ind Ltd | 非核燃料炉心構成体の頭部構造 |
FR2841368B1 (fr) * | 2002-06-25 | 2004-09-24 | Framatome Anp | Grappe de reglage de la reactivite du coeur d'un reacteur nucleaire, crayon absorbant de la grappe et procede de protection contre l'usure du crayon absorbant |
-
2006
- 2006-12-18 FR FR0611036A patent/FR2910171A1/fr not_active Withdrawn
-
2007
- 2007-11-16 AT AT07870289T patent/ATE552594T1/de active
- 2007-11-16 EP EP07870289A patent/EP2122634B1/de not_active Not-in-force
- 2007-11-16 CN CN2007800467483A patent/CN101606205B/zh not_active Expired - Fee Related
- 2007-11-16 ES ES07870289T patent/ES2384660T3/es active Active
- 2007-11-16 KR KR1020147029813A patent/KR101497365B1/ko active IP Right Grant
- 2007-11-16 US US12/448,340 patent/US8582714B2/en active Active
- 2007-11-16 JP JP2009542121A patent/JP5596350B2/ja not_active Expired - Fee Related
- 2007-11-16 KR KR1020097014843A patent/KR101537927B1/ko active IP Right Grant
- 2007-11-16 WO PCT/FR2007/001883 patent/WO2008081085A2/fr active Application Filing
- 2007-11-23 TW TW096144598A patent/TW200832445A/zh unknown
-
2009
- 2009-06-05 ZA ZA200903932A patent/ZA200903932B/xx unknown
-
2014
- 2014-03-25 JP JP2014062500A patent/JP2014160079A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2010513893A (ja) | 2010-04-30 |
KR20090102801A (ko) | 2009-09-30 |
EP2122634B1 (de) | 2012-04-04 |
WO2008081085A2 (fr) | 2008-07-10 |
KR20140132415A (ko) | 2014-11-17 |
ES2384660T3 (es) | 2012-07-10 |
WO2008081085A3 (fr) | 2008-08-21 |
CN101606205B (zh) | 2012-10-31 |
EP2122634A2 (de) | 2009-11-25 |
TW200832445A (en) | 2008-08-01 |
JP2014160079A (ja) | 2014-09-04 |
KR101537927B1 (ko) | 2015-07-22 |
KR101497365B1 (ko) | 2015-03-03 |
US20100111243A1 (en) | 2010-05-06 |
FR2910171A1 (fr) | 2008-06-20 |
US8582714B2 (en) | 2013-11-12 |
ATE552594T1 (de) | 2012-04-15 |
JP5596350B2 (ja) | 2014-09-24 |
CN101606205A (zh) | 2009-12-16 |
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