DE69011925D1 - Filterplatte im Fussstück eines Kernreaktorbrennstabbündels. - Google Patents
Filterplatte im Fussstück eines Kernreaktorbrennstabbündels.Info
- Publication number
- DE69011925D1 DE69011925D1 DE69011925T DE69011925T DE69011925D1 DE 69011925 D1 DE69011925 D1 DE 69011925D1 DE 69011925 T DE69011925 T DE 69011925T DE 69011925 T DE69011925 T DE 69011925T DE 69011925 D1 DE69011925 D1 DE 69011925D1
- Authority
- DE
- Germany
- Prior art keywords
- base
- filter plate
- nuclear reactor
- fuel assembly
- reactor fuel
- 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
- 239000003758 nuclear fuel Substances 0.000 title 1
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
-
- 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
- G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
-
- 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)
- Filtering Materials (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Filtration Of Liquid (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8904838A FR2646004B1 (fr) | 1989-04-12 | 1989-04-12 | Plaque de filtration associee a un embout inferieur d'un assemblage combustible d'un reacteur nucleaire |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011925D1 true DE69011925D1 (de) | 1994-10-06 |
DE69011925T2 DE69011925T2 (de) | 1995-01-19 |
Family
ID=9380640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011925T Expired - Fee Related DE69011925T2 (de) | 1989-04-12 | 1990-04-10 | Filterplatte im Fussstück eines Kernreaktorbrennstabbündels. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5135710A (de) |
EP (1) | EP0392921B1 (de) |
JP (1) | JPH03205590A (de) |
KR (1) | KR900017042A (de) |
CN (1) | CN1025257C (de) |
DE (1) | DE69011925T2 (de) |
ES (1) | ES2060088T3 (de) |
FR (1) | FR2646004B1 (de) |
ZA (1) | ZA902780B (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5037605A (en) * | 1989-10-13 | 1991-08-06 | B&W Fuel Company | Nuclear fuel assembly debris filter |
SE470292B (sv) * | 1992-05-22 | 1994-01-10 | Asea Atom Ab | Bränsleelement för en kärnreaktor av lättvattentyp |
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 |
US5481578A (en) * | 1994-06-24 | 1996-01-02 | General Electric Company | Perforated tube debris catcher for a nuclear reactor |
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 |
FR2744556B1 (fr) * | 1996-02-02 | 1998-04-24 | Framatome Sa | Assemblage de combustible nucleaire comportant un embout superieur ameliore |
US5748694A (en) * | 1996-03-26 | 1998-05-05 | General Electric Company | Fuel bundle filter for a nuclear reactor fuel bundle assembly |
JP4300011B2 (ja) * | 2002-04-01 | 2009-07-22 | 株式会社東芝 | 冷却材炉心入口構造 |
FR2864326B1 (fr) * | 2003-12-22 | 2006-02-24 | Framatome Anp | Procede de limitation des efforts de maintien exerces sur un assemblage de combustible d'un reacteur nucleaire et assemblage de combustible |
CN101911211B (zh) | 2007-12-26 | 2014-02-12 | 钍能源股份有限公司 | 核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件 |
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 |
EP3796334A3 (de) | 2008-12-25 | 2021-06-23 | Thorium Power, Inc. | Brennelement für einen leichtwasserkernreaktor |
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 |
US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
EP2606777A1 (de) * | 2011-12-23 | 2013-06-26 | Melitta Europa GmbH & Co. KG | Filterpapiereinsatz |
CA2870926C (en) * | 2012-04-17 | 2021-03-09 | Babcock & Wilcox Mpower, Inc. | Lower end fitting locating pins |
CN102651242B (zh) * | 2012-05-14 | 2015-08-19 | 中科华核电技术研究院有限公司 | 轻水反应堆核燃料组件的防异物板及底部装置 |
CN102750990B (zh) * | 2012-07-19 | 2016-06-01 | 中国核动力研究设计院 | 一种便于加工的核燃料组件下管座滤板及其加工工艺 |
CN104723021B (zh) * | 2013-12-18 | 2017-04-05 | 中核建中核燃料元件有限公司 | 防异物板加工工艺 |
WO2018042944A1 (ja) * | 2016-08-30 | 2018-03-08 | 株式会社村田製作所 | 濾過フィルター、濾過装置およびそれを用いた濾過方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684496A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Debris trap for a pressurized water nuclear reactor |
US4664880A (en) * | 1984-12-07 | 1987-05-12 | Westinghouse Electric Corp. | Wire mesh debris trap for a fuel assembly |
US4678627A (en) * | 1985-04-04 | 1987-07-07 | Westinghouse Electric Corp. | Debris-retaining trap for a fuel assembly |
EP0289829B1 (de) * | 1987-05-05 | 1993-06-23 | Westinghouse Electric Corporation | Brennelement mit Trümmerfänger-Fussstück |
US4900507A (en) * | 1987-05-05 | 1990-02-13 | Westinghouse Electric Corp. | Nuclear fuel assembly debris filter bottom nozzle |
US4828791A (en) * | 1987-10-05 | 1989-05-09 | Westinghouse Electric Corp. | Nuclear fuel assembly debris resistant bottom nozzle |
US4832905A (en) * | 1988-04-15 | 1989-05-23 | Combustion Engineering, Inc. | Lower end fitting debris collector |
US5037605A (en) * | 1989-10-13 | 1991-08-06 | B&W Fuel Company | Nuclear fuel assembly debris filter |
-
1989
- 1989-04-12 FR FR8904838A patent/FR2646004B1/fr not_active Expired - Fee Related
-
1990
- 1990-04-10 EP EP90400983A patent/EP0392921B1/de not_active Expired - Lifetime
- 1990-04-10 DE DE69011925T patent/DE69011925T2/de not_active Expired - Fee Related
- 1990-04-10 ES ES90400983T patent/ES2060088T3/es not_active Expired - Lifetime
- 1990-04-11 ZA ZA902780A patent/ZA902780B/xx unknown
- 1990-04-11 KR KR1019900004953A patent/KR900017042A/ko not_active Application Discontinuation
- 1990-04-12 JP JP2097431A patent/JPH03205590A/ja active Pending
- 1990-04-12 CN CN90102063A patent/CN1025257C/zh not_active Expired - Fee Related
- 1990-04-12 US US07/508,580 patent/US5135710A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5135710A (en) | 1992-08-04 |
JPH03205590A (ja) | 1991-09-09 |
CN1046410A (zh) | 1990-10-24 |
EP0392921A1 (de) | 1990-10-17 |
FR2646004A1 (fr) | 1990-10-19 |
DE69011925T2 (de) | 1995-01-19 |
FR2646004B1 (fr) | 1993-12-24 |
CN1025257C (zh) | 1994-06-29 |
EP0392921B1 (de) | 1994-08-31 |
ZA902780B (en) | 1991-11-27 |
ES2060088T3 (es) | 1994-11-16 |
KR900017042A (ko) | 1990-11-15 |
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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 |