JPH034116B2 - - Google Patents
Info
- Publication number
- JPH034116B2 JPH034116B2 JP59261942A JP26194284A JPH034116B2 JP H034116 B2 JPH034116 B2 JP H034116B2 JP 59261942 A JP59261942 A JP 59261942A JP 26194284 A JP26194284 A JP 26194284A JP H034116 B2 JPH034116 B2 JP H034116B2
- Authority
- JP
- Japan
- Prior art keywords
- subassembly
- thimble
- control rod
- rod guide
- guide thimble
- 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
- G21C3/334—Assembling, maintenance or repair of the 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
- Y10T29/49723—Repairing with disassembling including reconditioning of part
- Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
- Y10T29/49723—Repairing with disassembling including reconditioning of part
- Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
- Y10T29/49726—Removing material
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US564056 | 1983-12-21 | ||
| US06/564,056 US4572816A (en) | 1983-12-21 | 1983-12-21 | Reconstituting a nuclear reactor fuel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60146184A JPS60146184A (ja) | 1985-08-01 |
| JPH034116B2 true JPH034116B2 (enEXAMPLES) | 1991-01-22 |
Family
ID=24252986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59261942A Granted JPS60146184A (ja) | 1983-12-21 | 1984-12-13 | 原子炉燃料集合体の再構成方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4572816A (enEXAMPLES) |
| JP (1) | JPS60146184A (enEXAMPLES) |
| IT (1) | IT1177401B (enEXAMPLES) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672162A (en) * | 1984-06-06 | 1987-06-09 | Westinghouse Electric Corp. | Electric arc apparatus for severing split-pin assemblies of guide tubes of nuclear reactors |
| US4664875A (en) * | 1984-11-13 | 1987-05-12 | Westinghouse Electric Corp. | Top nozzle removal and replacement fixture and method in a reconstitutable fuel assembly |
| US4707326A (en) * | 1985-07-26 | 1987-11-17 | Westinghouse Electric Corp. | Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly |
| FR2589614B1 (fr) * | 1985-08-09 | 1988-01-08 | Fragema Framatome & Cogema | Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol |
| US4699760A (en) * | 1985-11-12 | 1987-10-13 | Westinghouse Electric Corp. | Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints |
| US4688416A (en) * | 1985-11-12 | 1987-08-25 | Westinghouse Electric Corp. | Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly |
| US4699761A (en) * | 1986-04-30 | 1987-10-13 | Westinghouse Electric Corp. | Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly |
| US4819524A (en) * | 1986-10-08 | 1989-04-11 | Westinghouse Electric Corp. | Screw installation plate for use in a fuel assembly repair and reconstitution system |
| US4724636A (en) * | 1986-10-08 | 1988-02-16 | Westinghouse Electric Corp. | Grinding tool for use in a fuel assembly repair and reconstitution system |
| US4738820A (en) * | 1986-11-21 | 1988-04-19 | Westinghouse Electric Corp. | Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution |
| US4986959A (en) * | 1989-05-17 | 1991-01-22 | Westinghouse Electric Corp. | Nuclear fuel assembly with expandable top nozzle subassembly |
| FR2784221B1 (fr) * | 1998-10-01 | 2000-12-29 | Framatome Sa | Assemblage de combustible pour un reacteur nucleaire refroidi par de l'eau |
| RU2249866C2 (ru) * | 2003-02-14 | 2005-04-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ ремонта тепловыделяющей сборки |
| RU2256959C1 (ru) * | 2004-01-30 | 2005-07-20 | Панюшкин Альберт Константинович | Способ ремонта тепловыделяющей сборки ядерного реактора |
| 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 |
| UA98370C2 (ru) | 2007-12-26 | 2012-05-10 | Ториум Пауэр Инк. | Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки |
| US9355747B2 (en) | 2008-12-25 | 2016-05-31 | Thorium Power, Inc. | Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly |
| US8416909B2 (en) * | 2009-09-29 | 2013-04-09 | Stp Nuclear Operating Company | Nuclear fuel cell repair tool |
| US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | 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 |
| US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
| CN103606387B (zh) * | 2013-12-05 | 2016-03-02 | 中国核动力研究设计院 | 一种核燃料元件芯体去除装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828868A (en) * | 1969-11-26 | 1974-08-13 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
| US3814667A (en) * | 1971-05-20 | 1974-06-04 | Combustion Eng | Fuel assembly hold-down device |
| US3770583A (en) * | 1971-05-20 | 1973-11-06 | Combustion Eng | Fuel assembly hold-down device |
| US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
| US4078967A (en) * | 1976-07-26 | 1978-03-14 | Combustion Engineering, Inc. | Holddown device for nuclear fuel assembly |
| US4219386A (en) * | 1977-06-10 | 1980-08-26 | Exxon Nuclear Company, Inc. | PWR Integral tie plate and locking mechanism |
| US4321111A (en) * | 1977-10-26 | 1982-03-23 | The Babcock & Wilcox Company | Industrial technique |
| US4208248A (en) * | 1977-10-26 | 1980-06-17 | The Babcock & Wilcox Company | Fuel assembly with a removable end fitting |
| US4323428A (en) * | 1979-11-07 | 1982-04-06 | Westinghouse Electric Corp. | Reconstitutable fuel assembly for a nuclear reactor |
| US4376092A (en) * | 1979-12-10 | 1983-03-08 | Westinghouse Electric Corp. | Nuclear fuel assembly wear sleeve |
-
1983
- 1983-12-21 US US06/564,056 patent/US4572816A/en not_active Expired - Fee Related
-
1984
- 1984-12-13 JP JP59261942A patent/JPS60146184A/ja active Granted
- 1984-12-13 IT IT24026/84A patent/IT1177401B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4572816A (en) | 1986-02-25 |
| JPS60146184A (ja) | 1985-08-01 |
| IT8424026A1 (it) | 1986-06-13 |
| IT1177401B (it) | 1987-08-26 |
| IT8424026A0 (it) | 1984-12-13 |
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| JPH034116B2 (enEXAMPLES) | ||
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| JPH02196997A (ja) | 軽水炉の燃料集合体の不良燃料棒を交換する方法 | |
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| EP0175974B1 (en) | Apparatus for removing a top nozzle in reconstituting a fuel assembly | |
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| CA1210534A (en) | Reconstituting a nuclear reactor fuel assembly | |
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| US4688416A (en) | Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly | |
| JPH0677063B2 (ja) | 原子燃料集合体の上部ノズル副集合体を組み立てる方法及び装置 | |
| US4699760A (en) | Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints | |
| JPH0631751B2 (ja) | 燃料集合体を再構成可能にする方法及びその上部ノズルの取付構造 | |
| JPH0215840B2 (enEXAMPLES) | ||
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