DE3268855D1 - Spacer grid for a nuclear reactor fuel assembly - Google Patents
Spacer grid for a nuclear reactor fuel assemblyInfo
- Publication number
- DE3268855D1 DE3268855D1 DE8282401828T DE3268855T DE3268855D1 DE 3268855 D1 DE3268855 D1 DE 3268855D1 DE 8282401828 T DE8282401828 T DE 8282401828T DE 3268855 T DE3268855 T DE 3268855T DE 3268855 D1 DE3268855 D1 DE 3268855D1
- Authority
- DE
- Germany
- Prior art keywords
- nuclear reactor
- fuel assembly
- reactor fuel
- spacer grid
- 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
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
- G21C3/34—Spacer grids
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Fuel Cell (AREA)
- Catalysts (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8119483A FR2514932B1 (fr) | 1981-10-16 | 1981-10-16 | Grille d'espacement pour element combustible de reacteur nucleaire |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3268855D1 true DE3268855D1 (en) | 1986-03-13 |
Family
ID=9263105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282401828T Expired DE3268855D1 (en) | 1981-10-16 | 1982-10-06 | Spacer grid for a nuclear reactor fuel assembly |
Country Status (7)
Country | Link |
---|---|
US (1) | US4594216A (de) |
EP (1) | EP0077709B1 (de) |
JP (1) | JPS5876797A (de) |
KR (1) | KR900008687B1 (de) |
CA (1) | CA1196114A (de) |
DE (1) | DE3268855D1 (de) |
FR (1) | FR2514932B1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2522866B1 (fr) * | 1982-03-04 | 1987-12-31 | Commissariat Energie Atomique | Assemblage combustible de reacteur nucleaire |
US4818479A (en) * | 1985-10-04 | 1989-04-04 | The United States Of America As Represented By The United States Department Of Energy | Nuclear reactor spacer grid and ductless core component |
FR2608827B1 (fr) * | 1986-04-02 | 1990-06-15 | Framatome Sa | Grille d'espacement pour assemblage combustible nucleaire |
US4728489A (en) * | 1986-06-20 | 1988-03-01 | Combustion Engineering, Inc. | Support grid with integral vanes |
FR2609832B1 (fr) * | 1987-01-21 | 1992-06-12 | Commissariat Energie Atomique | Grille d'assemblage combustible de reacteur a eau legere |
US4781884A (en) * | 1987-03-02 | 1988-11-01 | Combustion Engineering, Inc. | Debris catching strainer grid |
US4879090A (en) * | 1987-08-24 | 1989-11-07 | Combustion Engineering, Inc. | Split vaned nuclear fuel assembly grid |
US4907695A (en) * | 1989-08-31 | 1990-03-13 | Ford Motor Company | Robotic pallet/container |
US5243634A (en) * | 1992-06-29 | 1993-09-07 | Combustion Engineering, Inc. | DNB performing spacer grids |
JPH0627275A (ja) * | 1992-07-10 | 1994-02-04 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の支持格子 |
WO1995024718A1 (de) * | 1994-03-08 | 1995-09-14 | Siemens Aktiengesellschaft | Abstandhaltergitter für kernbrennstoff enthaltende brennstäbe eines kernreaktorbrennelements |
DE19916893C1 (de) * | 1999-04-14 | 2000-10-12 | Siemens Ag | Abstandhalter für ein Leichtwasserreaktor-Brennelement |
US6819733B2 (en) * | 2002-05-15 | 2004-11-16 | Westinghouse Electric Company Llc | Fuel assembly and associated grid for nuclear reactor |
US7032655B2 (en) * | 2003-06-24 | 2006-04-25 | Exxonmobil Research & Engineering Company | Anti-vibration tube support |
EP1706874B1 (de) | 2004-01-15 | 2009-12-09 | Westinghouse Electric Sweden AB | Abstandselement und brennstoffeinheit für eine kernanlage |
SE526381C2 (sv) * | 2004-01-15 | 2005-09-06 | Westinghouse Electric Sweden | Spridare och bränsleenhet för en nukleär anläggning |
US7793708B2 (en) * | 2004-06-18 | 2010-09-14 | Exxonmobil Research & Engineering Company | Anti-vibration tube support |
US7889829B2 (en) * | 2004-09-02 | 2011-02-15 | Westinghouse Electric Company Llc | Nuclear fuel assembly protective grid |
US7149273B2 (en) * | 2004-11-16 | 2006-12-12 | Westinghouse Electric Co Llc | Method of fabricating a nuclear reactor fuel assembly grid |
US7343964B2 (en) * | 2004-11-22 | 2008-03-18 | Exxonmobil Research & Engineering Company | Anti-vibration tube support |
US20060227925A1 (en) * | 2005-04-08 | 2006-10-12 | Westinghouse Electric Company Llc | Four point contact structural spacer grid |
US7699093B2 (en) * | 2005-10-20 | 2010-04-20 | Exxonmobil Research And Engineering Company | Anti-vibration tube support for tube bundles having U-shaped bends |
US20080232537A1 (en) * | 2007-03-19 | 2008-09-25 | Adolfo Reparaz | Nuclear fuel assembly with an advanced spacer grid |
KR100891942B1 (ko) * | 2007-06-26 | 2009-04-08 | 한국원자력연구원 | 좁은 간격으로 배열된 핵연료봉의 이동된 지지점을 갖는지지격자체 |
US20110200160A1 (en) * | 2010-02-16 | 2011-08-18 | Westinghouse Electric Company | Split spring anti-fretting fuel rod support structure |
US11515054B2 (en) | 2011-08-19 | 2022-11-29 | Holtec International | Method of retrofitting a spent nuclear fuel storage system |
US9620250B2 (en) | 2012-02-02 | 2017-04-11 | Bwxt Nuclear Energy, Inc. | Spacer grid |
KR102323223B1 (ko) * | 2014-11-06 | 2021-11-08 | 홀텍 인터내셔날 | 사용후핵연료의 수중저장용 랙 |
CN105869681B (zh) * | 2016-05-26 | 2018-03-20 | 中广核研究院有限公司 | 燃料组件及其无外条带定位格架和条带 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1439362A1 (de) * | 1964-04-09 | 1969-04-10 | Siemens Ag | Abstandshalter fuer Brennelemente |
DE1514559A1 (de) * | 1965-09-03 | 1969-06-26 | Siemens Ag | Abstandshalter fuer Kernreaktorbrennelemente |
GB1186518A (en) * | 1966-07-21 | 1970-04-02 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Element Assemblies |
US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
US3715275A (en) * | 1970-03-02 | 1973-02-06 | Combustion Eng | Bimetallic spacer grid arrangement |
US3674635A (en) * | 1970-03-27 | 1972-07-04 | Combustion Eng | Bimetallic spacer grid |
JPS5239092A (en) * | 1975-09-20 | 1977-03-26 | Nuclear Fuel Ind Ltd | Nuclear fuel assembly |
JPS5266185A (en) * | 1975-11-28 | 1977-06-01 | Genshi Nenryo Kogyo | Lattice for supporting reactor fuel assembly |
US4058436A (en) * | 1975-12-05 | 1977-11-15 | Combustion Engineering Inc. | Nuclear reactor seismic fuel assembly grid |
FR2339232A1 (fr) * | 1976-01-21 | 1977-08-19 | Kraftwerk Union Ag | Element combustible de reacteur nucleaire |
CH613138A5 (de) * | 1976-09-06 | 1979-09-14 | Sulzer Ag | |
US4175003A (en) * | 1976-12-23 | 1979-11-20 | Westinghouse Electric Corp. | Grid for nuclear reactor fuel assemblies |
US4125435A (en) * | 1977-02-25 | 1978-11-14 | The Babcock & Wilcox Company | Grid lattice with sliding strap |
FR2397042A1 (fr) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire |
FR2426312A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire |
FR2457544A1 (fr) * | 1979-05-22 | 1980-12-19 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau d'elements combustibles de reacteur nucleaire |
US4389369A (en) * | 1980-08-11 | 1983-06-21 | Westinghouse Electric Corp. | Bi-metallic grid for a nuclear reactor fuel assembly |
-
1981
- 1981-10-16 FR FR8119483A patent/FR2514932B1/fr not_active Expired
-
1982
- 1982-09-28 US US06/425,966 patent/US4594216A/en not_active Expired - Fee Related
- 1982-10-06 EP EP82401828A patent/EP0077709B1/de not_active Expired
- 1982-10-06 DE DE8282401828T patent/DE3268855D1/de not_active Expired
- 1982-10-08 JP JP57176481A patent/JPS5876797A/ja active Granted
- 1982-10-13 CA CA000413275A patent/CA1196114A/en not_active Expired
- 1982-10-15 KR KR8204640A patent/KR900008687B1/ko active
Also Published As
Publication number | Publication date |
---|---|
EP0077709B1 (de) | 1986-01-29 |
FR2514932B1 (fr) | 1986-11-14 |
KR840002144A (ko) | 1984-06-11 |
JPS5876797A (ja) | 1983-05-09 |
KR900008687B1 (ko) | 1990-11-26 |
US4594216A (en) | 1986-06-10 |
FR2514932A1 (fr) | 1983-04-22 |
EP0077709A1 (de) | 1983-04-27 |
JPH0153754B2 (de) | 1989-11-15 |
CA1196114A (en) | 1985-10-29 |
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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 |