ZA902778B - Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle - Google Patents
Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzleInfo
- Publication number
- ZA902778B ZA902778B ZA902778A ZA902778A ZA902778B ZA 902778 B ZA902778 B ZA 902778B ZA 902778 A ZA902778 A ZA 902778A ZA 902778 A ZA902778 A ZA 902778A ZA 902778 B ZA902778 B ZA 902778B
- Authority
- ZA
- South Africa
- Prior art keywords
- fuel assembly
- end nozzle
- retention device
- particle retention
- nozzle
- Prior art date
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)
- Exhaust Gas After Treatment (AREA)
- Fuel-Injection Apparatus (AREA)
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 |
---|---|
ZA902778B true ZA902778B (en) | 1991-11-27 |
Family
ID=9380643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA902778A ZA902778B (en) | 1989-04-12 | 1990-04-11 | Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle |
Country Status (9)
Country | Link |
---|---|
US (1) | US5180545A (de) |
EP (1) | EP0392919B1 (de) |
JP (1) | JPH02287290A (de) |
KR (1) | KR900017044A (de) |
CN (1) | CN1065350C (de) |
DE (1) | DE69007522T2 (de) |
ES (1) | ES2054285T3 (de) |
FR (1) | FR2646006B1 (de) |
ZA (1) | ZA902778B (de) |
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 |
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 |
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 |
CN103474300B (zh) | 2008-07-07 | 2016-03-09 | 立维腾制造有限公司 | 一种故障电路断路器 |
US8611488B2 (en) | 2011-02-14 | 2013-12-17 | Global Nuclear Fuel—Americas, LLC | Debris exclusion and retention device for a fuel assembly |
EP2525361A1 (de) | 2011-05-20 | 2012-11-21 | Areva NP | Untere Düse zur Verwendung in einem Kernbrennstoffbündel |
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 |
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 |
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 |
EP4239650A1 (de) * | 2022-03-03 | 2023-09-06 | Westinghouse Electric Sweden AB | Filter zum abscheiden von partikeln aus einer kühlflüssigkeit in einem kernkraftwerk, filteranordnung und brennstabbündel |
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 |
US4900507A (en) * | 1987-05-05 | 1990-02-13 | Westinghouse Electric Corp. | Nuclear fuel assembly debris filter bottom nozzle |
DE3881951D1 (de) * | 1987-05-05 | 1993-07-29 | Westinghouse Electric Corp | Brennelement mit truemmerfaenger-fussstueck. |
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 DE DE69007522T patent/DE69007522T2/de not_active Expired - Fee Related
- 1990-04-10 EP EP90400981A patent/EP0392919B1/de not_active Expired - Lifetime
- 1990-04-10 ES ES90400981T patent/ES2054285T3/es 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 JP JP2097433A patent/JPH02287290A/ja active Pending
- 1990-04-12 US US07/508,583 patent/US5180545A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2054285T3 (es) | 1994-08-01 |
CN1065350C (zh) | 2001-05-02 |
KR900017044A (ko) | 1990-11-15 |
JPH02287290A (ja) | 1990-11-27 |
FR2646006B1 (fr) | 1993-12-03 |
CN1046411A (zh) | 1990-10-24 |
FR2646006A1 (fr) | 1990-10-19 |
DE69007522T2 (de) | 1994-10-06 |
EP0392919A1 (de) | 1990-10-17 |
EP0392919B1 (de) | 1994-03-23 |
US5180545A (en) | 1993-01-19 |
DE69007522D1 (de) | 1994-04-28 |
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