DE69108132D1 - Kernreaktor-Brennstabbündel mit zusätzlichem Abstandshalter. - Google Patents
Kernreaktor-Brennstabbündel mit zusätzlichem Abstandshalter.Info
- Publication number
- DE69108132D1 DE69108132D1 DE69108132T DE69108132T DE69108132D1 DE 69108132 D1 DE69108132 D1 DE 69108132D1 DE 69108132 T DE69108132 T DE 69108132T DE 69108132 T DE69108132 T DE 69108132T DE 69108132 D1 DE69108132 D1 DE 69108132D1
- Authority
- DE
- Germany
- Prior art keywords
- nuclear reactor
- fuel bundle
- reactor fuel
- additional spacer
- spacer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- G21C3/34—Spacer grids
- G21C3/352—Spacer grids formed of assembled intersecting strips
-
- 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/332—Supports for spacer grids
-
- 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
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9009447A FR2665292B1 (fr) | 1990-07-24 | 1990-07-24 | Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108132D1 true DE69108132D1 (de) | 1995-04-20 |
DE69108132T2 DE69108132T2 (de) | 1995-07-20 |
Family
ID=9399049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108132T Expired - Fee Related DE69108132T2 (de) | 1990-07-24 | 1991-07-22 | Kernreaktor-Brennstabbündel mit zusätzlichem Abstandshalter. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5183629A (de) |
EP (1) | EP0468870B1 (de) |
JP (1) | JPH05323074A (de) |
KR (1) | KR920003329A (de) |
CN (1) | CN1027108C (de) |
CZ (1) | CZ280042B6 (de) |
DE (1) | DE69108132T2 (de) |
ES (1) | ES2071253T3 (de) |
FR (1) | FR2665292B1 (de) |
ZA (1) | ZA915797B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299245A (en) * | 1992-11-02 | 1994-03-29 | B&W Fuel Company | Spacer grid for a nuclear fuel assembly |
US5488644A (en) | 1994-07-13 | 1996-01-30 | General Electric Company | Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules |
US5519747A (en) | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
US5533592A (en) * | 1994-11-28 | 1996-07-09 | Lamoureux; Laurent J. | Expandable scaffold for hopper |
US5546437A (en) | 1995-01-11 | 1996-08-13 | General Electric Company | Spacer for nuclear fuel rods |
US5566217A (en) | 1995-01-30 | 1996-10-15 | General Electric Company | Reduced height spacer for nuclear fuel rods |
US5675621A (en) | 1995-08-17 | 1997-10-07 | General Electric Company | Reduced height flat spring spacer for nuclear fuel rods |
GB9707690D0 (en) * | 1997-04-16 | 1997-06-04 | British Nuclear Fuels Plc | Improvements in or relating to fuel assemblies |
US6526116B1 (en) * | 1997-07-02 | 2003-02-25 | Westinghouse Electric Company Llc | Nuclear fuel assembly with hydraulically balanced mixing vanes |
FR2766003B1 (fr) * | 1997-07-11 | 1999-12-03 | Framatome Sa | Grille pour assemblage combustible nucleaire et plaquette pour une telle grille |
JP3872598B2 (ja) * | 1998-07-08 | 2007-01-24 | 三菱重工業株式会社 | 原子炉燃料集合体の支持格子 |
KR100330358B1 (ko) * | 1999-07-29 | 2002-04-01 | 장인순 | 냉각수 혼합을 위한 딤플형 베인과 다중스프링이 부착된 지지격자체 |
US6367430B1 (en) * | 2000-03-21 | 2002-04-09 | Babcock & Wilcox Canada, Ltd. | Scalloped lattice bar nuclear steam generator tube supports |
JP2001290434A (ja) * | 2000-04-04 | 2001-10-19 | Nec Corp | 表示装置 |
JP2003149369A (ja) * | 2001-11-08 | 2003-05-21 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体支持格子の製造方法 |
DE10211179C1 (de) * | 2002-03-14 | 2003-12-18 | Framatome Anp Gmbh | Abstandhalter für das Brennelement eines Siedewasserreaktors |
US7421056B2 (en) | 2002-03-14 | 2008-09-02 | Areva Np Gmbh | Fuel assembly for a boiling water reactor |
DE10246131A1 (de) * | 2002-10-01 | 2004-04-22 | Framatome Anp Gmbh | Brennelement eines Siedewasserreaktors |
US7085340B2 (en) * | 2003-09-05 | 2006-08-01 | Westinghouse Electric Co, Llc | Nuclear reactor fuel assemblies |
FR2860334B1 (fr) * | 2003-09-30 | 2007-12-07 | Framatome Anp | Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire |
FR2910687B1 (fr) * | 2006-12-26 | 2016-08-26 | Areva Np | Grille-entretoise a elements d'appui en forme de selle de cheval et assemblage de combustible nucleaire correspondant. |
JP5585883B2 (ja) | 2007-12-26 | 2014-09-10 | トリウム・パワー、インク | 核燃料集合体、核燃料集合体を含む軽水炉、及び核燃料集合体の使用方法 |
US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
EA019989B1 (ru) | 2008-12-25 | 2014-07-30 | Ториум Пауэр Инк. | Топливная сборка легководного ядерного реактора (варианты) и легководный ядерный реактор |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
EP2741297A1 (de) | 2012-12-04 | 2014-06-11 | Areva NP | Brennstab-Stützeinsatz für ein Abstandhaltergitter einer Kernbrennstoffbaugruppe und Kernbrennstoffbaugruppe |
CN104036830B (zh) * | 2014-06-20 | 2017-01-11 | 中广核研究院有限公司 | 低压降保持格栅及带有这种保持格栅的燃料组件 |
US10139172B2 (en) * | 2014-08-28 | 2018-11-27 | Mahle International Gmbh | Heat exchanger fin retention feature |
CN107195335B (zh) * | 2017-05-22 | 2023-06-13 | 岭东核电有限公司 | 燃料组件及其装配方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155807A (en) * | 1976-09-22 | 1979-05-22 | Westinghouse Electric Corp. | Core and transition fuel assembly for a nuclear reactor |
FR2457544A1 (fr) * | 1979-05-22 | 1980-12-19 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau d'elements combustibles de reacteur nucleaire |
US4576786A (en) * | 1983-12-21 | 1986-03-18 | Westinghouse Electric Corp. | Partial grid for a nuclear reactor fuel assembly |
IL73802A0 (en) * | 1983-12-30 | 1985-02-28 | Westinghouse Electric Corp | Coolant flow mixing grid for a nuclear reactor fuel assembly |
US4692302A (en) * | 1983-12-30 | 1987-09-08 | Westinghouse Electric Corp. | Coolant flow mixer grid for a nuclear reactor fuel assembly |
FR2574579B1 (fr) * | 1984-12-06 | 1987-02-13 | Fragema Framatome & Cogema | Assemblage de combustible pour reacteur nucleaire |
FR2599177B1 (fr) * | 1986-05-20 | 1991-10-18 | Fragema Framatome & Cogema | Assemblage combustible a grilles anti-corrosion |
FR2603417B1 (fr) * | 1986-08-28 | 1988-12-02 | Framatome Sa | Assemblage de combustible nucleaire a grille d'extremite libre |
US4698204A (en) * | 1986-09-17 | 1987-10-06 | Westinghouse Electric Corp. | Intermediate flow mixing nonsupport grid for BWR fuel assembly |
DE8625662U1 (de) * | 1986-09-25 | 1988-03-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
CA2004548C (en) * | 1988-12-05 | 1996-12-31 | Kenji Aihara | Metallic material having ultra-fine grain structure and method for its manufacture |
US4951299A (en) * | 1989-01-11 | 1990-08-21 | Advanced Nuclear Fuels Corporation | Intermediate mixing grid |
-
1990
- 1990-07-24 FR FR9009447A patent/FR2665292B1/fr not_active Expired - Lifetime
-
1991
- 1991-07-22 CZ CS912271A patent/CZ280042B6/cs unknown
- 1991-07-22 DE DE69108132T patent/DE69108132T2/de not_active Expired - Fee Related
- 1991-07-22 EP EP91402030A patent/EP0468870B1/de not_active Expired - Lifetime
- 1991-07-22 ES ES91402030T patent/ES2071253T3/es not_active Expired - Lifetime
- 1991-07-24 ZA ZA915797A patent/ZA915797B/xx unknown
- 1991-07-24 JP JP3207625A patent/JPH05323074A/ja not_active Withdrawn
- 1991-07-24 US US07/735,251 patent/US5183629A/en not_active Expired - Fee Related
- 1991-07-24 CN CN91104989A patent/CN1027108C/zh not_active Expired - Fee Related
- 1991-07-24 KR KR1019910012696A patent/KR920003329A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ZA915797B (en) | 1993-03-31 |
FR2665292A1 (fr) | 1992-01-31 |
DE69108132T2 (de) | 1995-07-20 |
KR920003329A (ko) | 1992-02-29 |
CN1027108C (zh) | 1994-12-21 |
JPH05323074A (ja) | 1993-12-07 |
EP0468870B1 (de) | 1995-03-15 |
EP0468870A1 (de) | 1992-01-29 |
CZ280042B6 (cs) | 1995-10-18 |
ES2071253T3 (es) | 1995-06-16 |
US5183629A (en) | 1993-02-02 |
CS227191A3 (en) | 1992-02-19 |
FR2665292B1 (fr) | 1992-11-13 |
CN1058483A (zh) | 1992-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |