ES2054285T3 - Elemento de extremo inferior de un conjunto de combustible que incluye un dispositivo de retencion de particulas y conjunto de combustible que incluye dicho elemento de extremo. - Google Patents
Elemento de extremo inferior de un conjunto de combustible que incluye un dispositivo de retencion de particulas y conjunto de combustible que incluye dicho elemento de extremo.Info
- Publication number
- ES2054285T3 ES2054285T3 ES90400981T ES90400981T ES2054285T3 ES 2054285 T3 ES2054285 T3 ES 2054285T3 ES 90400981 T ES90400981 T ES 90400981T ES 90400981 T ES90400981 T ES 90400981T ES 2054285 T3 ES2054285 T3 ES 2054285T3
- Authority
- ES
- Spain
- Prior art keywords
- fuel assembly
- end element
- retention device
- particular retention
- plate
- 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 - Lifetime
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
- G21C3/3206—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
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Fuel-Injection Apparatus (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
LA CONTERA INFERIOR (1) CONSTA DE UNA PLACA ADAPTADORA (2), UNOS PIES DE SOPORTE (3) Y UN DISPOSITIVO DE RETENCION DE PARTICULAS (6) CONSTITUIDO POR UNA PLACA DE FILTRACION PERFORADA CON AGUJEROS FIJADA CONTRA LA CARA INFERIOR DE LA PLACA ADAPTADORA (2), EN UNA PARTE IMPORTANTE DE SU SUPERFICIE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8904840A FR2646006B1 (fr) | 1989-04-12 | 1989-04-12 | Embout inferieur d'un assemblage combustible comportant un dispositif de retenue de particules |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2054285T3 true ES2054285T3 (es) | 1994-08-01 |
Family
ID=9380643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90400981T Expired - Lifetime ES2054285T3 (es) | 1989-04-12 | 1990-04-10 | Elemento de extremo inferior de un conjunto de combustible que incluye un dispositivo de retencion de particulas y conjunto de combustible que incluye dicho elemento de extremo. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5180545A (es) |
EP (1) | EP0392919B1 (es) |
JP (1) | JPH02287290A (es) |
KR (1) | KR900017044A (es) |
CN (1) | CN1065350C (es) |
DE (1) | DE69007522T2 (es) |
ES (1) | ES2054285T3 (es) |
FR (1) | FR2646006B1 (es) |
ZA (1) | ZA902778B (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2669459B1 (fr) * | 1990-11-20 | 1994-02-04 | Framatome | Embout inferieur filtrant pour un assemblage combustible d'un reacteur nucleaire refroidi par de l'eau legere. |
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 |
US5748694A (en) * | 1996-03-26 | 1998-05-05 | General Electric Company | Fuel bundle filter for a nuclear reactor fuel bundle assembly |
JP4346842B2 (ja) * | 2001-08-15 | 2009-10-21 | 三菱重工業株式会社 | Pwr原子炉用燃料集合体の異物フィルタ |
FR2864323B1 (fr) * | 2003-12-22 | 2008-07-18 | Framatome Anp | Embout d'extremite d'assemblage de combustible a moyens de maintien des extremites des crayons et assemblage correspondant |
FR2864324B1 (fr) * | 2003-12-22 | 2008-07-18 | Framatome Anp | Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant |
CA2730014C (en) | 2008-07-07 | 2017-02-28 | Michael Kamor | Fault circuit interrupter device |
US8611488B2 (en) | 2011-02-14 | 2013-12-17 | Global Nuclear Fuel—Americas, LLC | Debris exclusion and retention device for a fuel assembly |
EP2525361A1 (en) | 2011-05-20 | 2012-11-21 | Areva NP | Lower nozzle for use in nuclear fuel assembly |
US20130272477A1 (en) * | 2012-04-15 | 2013-10-17 | Julius M. Ullmann | Pressurized Water Reactor with Skirted Lower End Fitting and Filter Plate |
CN103418989B (zh) * | 2012-05-24 | 2015-08-26 | 中国核动力研究设计院 | 一种反应堆过滤组件网罩制备方法 |
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 |
CN102750991B (zh) * | 2012-07-19 | 2016-06-01 | 中国核动力研究设计院 | 一种带滤板的核燃料组件下管座及其滤板加工工艺 |
EP4239650A1 (en) * | 2022-03-03 | 2023-09-06 | Westinghouse Electric Sweden AB | A filter for separating particles from a cooling liquid in a nuclear power plant, a filter arrangement and a fuel assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4427624A (en) * | 1981-03-02 | 1984-01-24 | Westinghouse Electric Corp. | Composite nozzle design for reactor fuel assembly |
US4684496A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Debris trap for a pressurized water nuclear reactor |
US4684495A (en) * | 1984-11-16 | 1987-08-04 | Westinghouse Electric Corp. | Fuel assembly bottom nozzle with integral debris trap |
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 (en) * | 1987-05-05 | 1993-06-23 | Westinghouse Electric Corporation | Nuclear fuel assembly with a debris-filter bottom nozzle |
US4900507A (en) * | 1987-05-05 | 1990-02-13 | Westinghouse Electric Corp. | Nuclear fuel assembly debris filter bottom nozzle |
US4832905A (en) * | 1988-04-15 | 1989-05-23 | Combustion Engineering, Inc. | Lower end fitting debris collector |
-
1989
- 1989-04-12 FR FR8904840A patent/FR2646006B1/fr not_active Expired - Fee Related
-
1990
- 1990-04-10 ES ES90400981T patent/ES2054285T3/es not_active Expired - Lifetime
- 1990-04-10 DE DE69007522T patent/DE69007522T2/de not_active Expired - Fee Related
- 1990-04-10 EP EP90400981A patent/EP0392919B1/fr not_active Expired - Lifetime
- 1990-04-11 ZA ZA902778A patent/ZA902778B/xx unknown
- 1990-04-11 KR KR1019900004956A patent/KR900017044A/ko not_active Application Discontinuation
- 1990-04-12 CN CN90102068A patent/CN1065350C/zh not_active Expired - Lifetime
- 1990-04-12 US US07/508,583 patent/US5180545A/en not_active Expired - Fee Related
- 1990-04-12 JP JP2097433A patent/JPH02287290A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0392919B1 (fr) | 1994-03-23 |
DE69007522D1 (de) | 1994-04-28 |
US5180545A (en) | 1993-01-19 |
EP0392919A1 (fr) | 1990-10-17 |
KR900017044A (ko) | 1990-11-15 |
CN1046411A (zh) | 1990-10-24 |
JPH02287290A (ja) | 1990-11-27 |
ZA902778B (en) | 1991-11-27 |
CN1065350C (zh) | 2001-05-02 |
FR2646006A1 (fr) | 1990-10-19 |
FR2646006B1 (fr) | 1993-12-03 |
DE69007522T2 (de) | 1994-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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