DE69009114D1 - Schutzvorrichtung für das untere Endteil einer Kernbrennstabhülle. - Google Patents
Schutzvorrichtung für das untere Endteil einer Kernbrennstabhülle.Info
- Publication number
- DE69009114D1 DE69009114D1 DE69009114T DE69009114T DE69009114D1 DE 69009114 D1 DE69009114 D1 DE 69009114D1 DE 69009114 T DE69009114 T DE 69009114T DE 69009114 T DE69009114 T DE 69009114T DE 69009114 D1 DE69009114 D1 DE 69009114D1
- Authority
- DE
- Germany
- Prior art keywords
- end part
- protection device
- nuclear fuel
- fuel rod
- rod shell
- 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
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
-
- 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
-
- 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)
- Fuel Cell (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/386,065 US4980121A (en) | 1989-07-28 | 1989-07-28 | Protective device for lower end portion of a nuclear fuel rod cladding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69009114D1 true DE69009114D1 (de) | 1994-06-30 |
DE69009114T2 DE69009114T2 (de) | 1994-11-17 |
Family
ID=23524016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69009114T Expired - Fee Related DE69009114T2 (de) | 1989-07-28 | 1990-07-05 | Schutzvorrichtung für das untere Endteil einer Kernbrennstabhülle. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4980121A (de) |
EP (1) | EP0410171B1 (de) |
JP (1) | JPH03205591A (de) |
KR (1) | KR100226076B1 (de) |
DE (1) | DE69009114T2 (de) |
ES (1) | ES2053022T3 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5483564A (en) * | 1993-04-12 | 1996-01-09 | General Electric Company | Lower tie plate strainers including double corrugated strainers for boiling water reactors |
US5390221A (en) * | 1993-08-23 | 1995-02-14 | General Electric Company | Debris filters with flow bypass for boiling water reactors |
US5390220A (en) * | 1993-11-29 | 1995-02-14 | General Electric Company | Lower tie plate strainers including helical spring strainers for boiling water reactors |
US5345483A (en) * | 1993-12-02 | 1994-09-06 | General Electric Company | Lower tie plate strainers having double plate with offset holes for boiling water reactors |
US5488634A (en) * | 1994-02-10 | 1996-01-30 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5473650A (en) * | 1994-04-15 | 1995-12-05 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
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 |
US5490191A (en) * | 1994-09-29 | 1996-02-06 | Siemens Power Corporation | BWR nuclear fuel assembly |
US5519747A (en) | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
US5539793A (en) * | 1994-10-27 | 1996-07-23 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5519745A (en) * | 1994-11-03 | 1996-05-21 | General Electric Company | Lower tie plate debris catcher for a nuclear reactor |
US5528640A (en) * | 1994-11-07 | 1996-06-18 | General Electric Company | Low pressure double offset plate catcher for a nuclear reactor |
US5526388A (en) * | 1995-01-04 | 1996-06-11 | B&W Fuel Company | Debris resistant fuel rod sleeve |
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 |
US5748694A (en) * | 1996-03-26 | 1998-05-05 | General Electric Company | Fuel bundle filter for a nuclear reactor fuel bundle assembly |
RU2252458C1 (ru) * | 2003-08-18 | 2005-05-20 | Открытое акционерное общество "ТВЭЛ" | Тепловыделяющая сборка ядерного реактора |
US20050238131A1 (en) * | 2004-04-21 | 2005-10-27 | Hellandbrand Patrick A Jr | Grid insert for the lowermost grid in a fuel assembly |
US20110164719A1 (en) * | 2010-01-05 | 2011-07-07 | Westinghouse Electric Company, Llc | Nuclear fuel assembly debris filter bottom nozzle |
US9053826B2 (en) * | 2010-03-03 | 2015-06-09 | Westinghouse Electric Company Llc | Protective grid attachment |
CN109935361B (zh) * | 2017-12-19 | 2024-05-31 | 中国原子能科学研究院 | 一种方形双面冷却环形燃料组件 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879216A (en) * | 1954-02-05 | 1959-03-24 | Jr Henry Hurwitz | Neutronic reactor |
US3366546A (en) * | 1965-12-02 | 1968-01-30 | Combustion Eng | Nuclear reactor |
US3791466A (en) * | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
US3954560A (en) * | 1970-05-06 | 1976-05-04 | Commissariat A L'energie Atomique | Nuclear fuel assembly |
US3920516A (en) * | 1972-09-25 | 1975-11-18 | Westinghouse Electric Corp | Nuclear reactor fuel assembly arrangement |
FR2298162A1 (fr) * | 1975-01-20 | 1976-08-13 | Commissariat Energie Atomique | Disposit |
JPS536795A (en) * | 1976-07-09 | 1978-01-21 | Hitachi Ltd | Fast breeder fuel assembly |
US4372817A (en) * | 1976-09-27 | 1983-02-08 | General Electric Company | Nuclear fuel element |
GB1544719A (en) * | 1977-01-12 | 1979-04-25 | British Nuclear Fuels Ltd | Cellular grids |
US4239597A (en) * | 1978-03-30 | 1980-12-16 | The Babcock & Wilcox Company | Nuclear fuel spacer grid |
US4445942A (en) * | 1979-11-26 | 1984-05-01 | General Electric Company | Method for forming nuclear fuel containers of a composite construction and the product thereof |
US4391771A (en) * | 1980-12-03 | 1983-07-05 | Combustion Engineering, Inc. | Arrangement for retaining a fuel rod in a reconstitutable fuel assembly |
US4420458A (en) * | 1981-04-29 | 1983-12-13 | General Electric Company | Nuclear fuel assembly with coolant conducting tube |
DE3277149D1 (en) * | 1981-12-18 | 1987-10-08 | Atomic Energy Authority Uk | Apparatus for use in liquid alkali environment |
US4541984A (en) * | 1982-09-29 | 1985-09-17 | Combustion Engineering, Inc. | Getter-lubricant coating for nuclear fuel elements |
ZA847032B (en) * | 1983-09-30 | 1985-08-28 | Westinghouse Electric Corp | Nuclear reactor fuel assembly with a removably top nozzle |
US4606109A (en) * | 1984-01-13 | 1986-08-19 | Westinghouse Electric Corp. | Element immersed in coolant of nuclear reactor |
JPS60162985A (ja) * | 1984-02-03 | 1985-08-24 | 三菱原子燃料株式会社 | 燃料集合体 |
JPS60165580A (ja) * | 1984-02-08 | 1985-08-28 | 株式会社日立製作所 | 原子炉燃料用被覆管の製造法 |
DE3506951A1 (de) * | 1984-02-29 | 1985-10-24 | Japan Nuclear Fuel Co., Ltd., Yokosuka, Kanagawa | Verfahren und vorrichtung zum zusammenbauen eines brennelementbuendels |
US4664881A (en) * | 1984-03-14 | 1987-05-12 | Westinghouse Electric Corp. | Zirconium base fuel cladding resistant to PCI crack propagation |
US4663119A (en) * | 1984-08-03 | 1987-05-05 | Westinghouse Electric Corp. | Method and apparatus for securing structural tubes in nuclear reactor fuel assemblies |
US4692303A (en) * | 1984-08-23 | 1987-09-08 | Exxon Nuclear Company, Inc. | Spacer capture rod to space grid attachment device |
US4717534A (en) * | 1985-02-19 | 1988-01-05 | Westinghouse Electric Corp. | Nuclear fuel cladding containing a burnable absorber |
US4751044A (en) * | 1985-08-15 | 1988-06-14 | Westinghouse Electric Corp. | Composite nuclear fuel cladding tubing and other core internal structures with improved corrosion resistance |
US4728488A (en) * | 1985-11-14 | 1988-03-01 | Westinghouse Electric Corp. | Wear resistant zirconium base alloy article for water reactors |
US4675154A (en) * | 1985-12-20 | 1987-06-23 | General Electric Company | Nuclear fuel assembly with large coolant conducting tube |
FR2603417B1 (fr) * | 1986-08-28 | 1988-12-02 | Framatome Sa | Assemblage de combustible nucleaire a grille d'extremite libre |
DE3632153A1 (de) * | 1986-09-22 | 1988-03-31 | Siemens Ag | Kernreaktorbrennelement |
US4849161A (en) * | 1987-02-19 | 1989-07-18 | Advanced Nuclear Fuels Corp. | Debris-resistant fuel assembly |
-
1989
- 1989-07-28 US US07/386,065 patent/US4980121A/en not_active Expired - Fee Related
-
1990
- 1990-07-05 EP EP90112804A patent/EP0410171B1/de not_active Expired - Lifetime
- 1990-07-05 DE DE69009114T patent/DE69009114T2/de not_active Expired - Fee Related
- 1990-07-05 ES ES90112804T patent/ES2053022T3/es not_active Expired - Lifetime
- 1990-07-27 KR KR1019900011490A patent/KR100226076B1/ko not_active IP Right Cessation
- 1990-07-27 JP JP2198091A patent/JPH03205591A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0410171A1 (de) | 1991-01-30 |
EP0410171B1 (de) | 1994-05-25 |
KR910003682A (ko) | 1991-02-28 |
KR100226076B1 (ko) | 1999-10-15 |
DE69009114T2 (de) | 1994-11-17 |
ES2053022T3 (es) | 1994-07-16 |
JPH03205591A (ja) | 1991-09-09 |
US4980121A (en) | 1990-12-25 |
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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 |