ES8800492A1 - Una disposicion para facilitar la carga de varillas de combustible en un conjunto de combustible nuclear - Google Patents
Una disposicion para facilitar la carga de varillas de combustible en un conjunto de combustible nuclearInfo
- Publication number
- ES8800492A1 ES8800492A1 ES553459A ES553459A ES8800492A1 ES 8800492 A1 ES8800492 A1 ES 8800492A1 ES 553459 A ES553459 A ES 553459A ES 553459 A ES553459 A ES 553459A ES 8800492 A1 ES8800492 A1 ES 8800492A1
- Authority
- ES
- Spain
- Prior art keywords
- fuel
- fuel rods
- arrangement
- grids
- loading
- 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
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
- G21C3/36—Assemblies of plate-shaped fuel elements or coaxial tubes
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49863—Assembling or joining with prestressing of part
- Y10T29/4987—Elastic joining of parts
-
- 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
- Y10T29/53—Means to assemble or disassemble
- Y10T29/531—Nuclear device
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)
- Fuel Cell (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
MODIFICACIONES EN UN DISPOSITIVO QUE FACILITA LA CARGA DE VARILLA DE COMBUSTIBLE EN UN CONJUNTO DE COMBUSTIBLE NUCLEAR. CONSISTENTES EN: UN DISPOSITIVO DE PEINADO (114) QUE INCLUYE UNA FORMACION DE BARRAS DE BLOQUEO (118), QUE SE EXTIENDEN DE MANERA PARALELA A UNA DISTANCIA FIJA ENTRE SI Y SIMULTANEAMENTE CON CADA UNA DE LLAS, INSERTADAS SIMULTANEAMENTE LAS UNAS CON LAS OTRAS Y UNICAMENTE A TRAVES DEL MOVIMIENTO RECTILINEO DEL DISPOSITIVO DE PEINADO (32) LATERALMENTE EN LAS CELDAS DE LA REJILLA (86), Y ADOPTEN UNA RELACION DE SUJECION DE BLOQUEO CON RESPECTO A LOS MUELLES ELASTICOS DEPRIMIDOS EN LAS POSICIONES RETRAIDAS NO-ACOPLANTES POR LOS MIEMBROS ALARGADOS (112). SE UTILIZAN EN REACTORES NUCLEARES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/717,263 US4651403A (en) | 1985-03-28 | 1985-03-28 | Apparatus and method for loading fuel rods into grids of a fuel assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
ES553459A0 ES553459A0 (es) | 1987-10-16 |
ES8800492A1 true ES8800492A1 (es) | 1987-10-16 |
Family
ID=24881337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES553459A Expired ES8800492A1 (es) | 1985-03-28 | 1986-03-26 | Una disposicion para facilitar la carga de varillas de combustible en un conjunto de combustible nuclear |
Country Status (7)
Country | Link |
---|---|
US (1) | US4651403A (es) |
EP (1) | EP0196609B1 (es) |
JP (2) | JPS61225695A (es) |
KR (1) | KR950001246B1 (es) |
CN (1) | CN86102042A (es) |
DE (1) | DE3672326D1 (es) |
ES (1) | ES8800492A1 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729867A (en) * | 1986-07-03 | 1988-03-08 | Westinghouse Electric Corp. | Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid |
DE3711844A1 (de) * | 1987-04-08 | 1988-10-27 | Wiederaufarbeitung Von Kernbre | Vorrichtung zum herausziehen von mehreren brennstaeben aus einem brennelement |
US4800061A (en) * | 1987-05-06 | 1989-01-24 | Westinghouse Electric Corp. | Apparatus for loading fuel rods into grids of nuclear fuel assemblies |
JPH0797151B2 (ja) * | 1989-01-06 | 1995-10-18 | 三菱原子燃料株式会社 | 燃料集合体の組立方法および燃料集合体の支持格子 |
JPH02221898A (ja) * | 1989-02-21 | 1990-09-04 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の組立方法及び燃料集合体の支持格子 |
FR2643494B1 (fr) * | 1989-02-21 | 1991-05-31 | Framatome Sa | Grille pour assemblage nucleaire et procede de montage mettant en oeuvre ladite grille |
JPH02221890A (ja) * | 1989-02-21 | 1990-09-04 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の支持格子 |
US5084237A (en) * | 1989-09-01 | 1992-01-28 | Advanced Nuclear Fuels Corporation | Side insertable spacer |
US5061437A (en) * | 1991-01-24 | 1991-10-29 | B&W Fuel Company | Grid key for exterior grid cells |
US5124116A (en) * | 1991-01-24 | 1992-06-23 | B&W Fuel Company | Grid key for exterior grid cells |
JPH05126986A (ja) * | 1991-10-23 | 1993-05-25 | Mitsubishi Nuclear Fuel Co Ltd | 燃料棒挿脱用キー並びに該燃料棒挿脱用キーによる支持格子に対する燃料棒の挿脱方法 |
JP3088149B2 (ja) * | 1991-10-24 | 2000-09-18 | 三菱原子燃料株式会社 | 支持格子のスプリング操作装置 |
JP3073287B2 (ja) * | 1991-11-08 | 2000-08-07 | 三菱原子燃料株式会社 | 支持格子用キーの着脱装置 |
JP3048455B2 (ja) * | 1991-12-24 | 2000-06-05 | 三菱原子燃料株式会社 | 支持格子のスプリング保持装置 |
JP3095502B2 (ja) * | 1991-12-26 | 2000-10-03 | 三菱原子燃料株式会社 | 核燃料集合体組立装置 |
US5278883A (en) * | 1992-03-30 | 1994-01-11 | Siemens Power Corporation | Low pressure drop spacer for nuclear fuel assemblies |
JP3137769B2 (ja) * | 1992-10-22 | 2001-02-26 | 三菱原子燃料株式会社 | 支持格子用キーの抜取り装置 |
JPH06138286A (ja) * | 1992-10-22 | 1994-05-20 | Mitsubishi Nuclear Fuel Co Ltd | 支持格子用キーの抜取り装置 |
US5271049A (en) * | 1992-10-23 | 1993-12-14 | B&W Fuel Company | Grid key for interior grid cells |
GB2272565B (en) * | 1992-11-12 | 1996-02-28 | Nuclear Fuel Ind Ltd | Apparatus for detaching a key device used for assembling of fuel assemblies |
US5386444A (en) * | 1993-01-15 | 1995-01-31 | General Electric Company | Fuel rod loading apparatus |
TW201042659A (en) * | 2009-05-27 | 2010-12-01 | Iner Aec Executive Yuan | Nuclear fuel arrangement in fuel pools for nuclear power plant |
CN102544555A (zh) * | 2012-02-17 | 2012-07-04 | 合肥创源车辆控制技术有限公司 | 一种用于快速更换电极板的装置 |
EP2741297A1 (en) * | 2012-12-04 | 2014-06-11 | Areva NP | Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly |
CN104148529B (zh) * | 2014-07-25 | 2016-05-11 | 中国核电工程有限公司 | 自动安全脱钩机构 |
CN105225711B (zh) * | 2015-10-14 | 2017-11-10 | 中广核研究院有限公司 | 燃料棒抓爪试验装置 |
CN109767848B (zh) * | 2019-01-25 | 2020-10-02 | 田强喜 | 燃料棒的无损安装结构及其操作方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933583A (en) * | 1968-11-07 | 1976-01-20 | The Babcock & Wilcox Company | Nuclear fuel rod frame with fuel rods positioned by moveable member |
US3665586A (en) * | 1968-11-07 | 1972-05-30 | Babcock & Wilcox Co | Nuclear fuel rod supporting arrangements |
US3795040A (en) * | 1971-10-28 | 1974-03-05 | Babcock & Wilcox Co | Method of inserting fuel rods into individual cells in a fuel element grid |
US3892027A (en) * | 1971-10-28 | 1975-07-01 | Babcock & Wilcox Co | Industrial technique |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
US4058224A (en) * | 1973-10-23 | 1977-11-15 | The Babcock & Wilcox Company | Traversing and vertically swinging strongback |
US3894327A (en) * | 1973-10-23 | 1975-07-15 | Babcock & Wilcox Co | Industrial technique |
US4175000A (en) * | 1973-10-23 | 1979-11-20 | The Babcock & Wilcox Company | Method for inspecting nuclear reactor fuel elements |
US3982994A (en) * | 1975-02-24 | 1976-09-28 | The Babcock & Wilcox Company | Grid lattice with horizontally-movable bar |
JPS524659A (en) * | 1975-06-30 | 1977-01-13 | Agency Of Ind Science & Technol | Raw material supply apparatus for pyrolysis furnace |
JPS5236282A (en) * | 1975-09-17 | 1977-03-19 | Nuclear Fuel Ind Ltd | Installing method for nuclear fuel assembly |
US3964369A (en) * | 1975-10-06 | 1976-06-22 | The Gleason Works | Large gear manufacture |
US4432934A (en) * | 1980-12-16 | 1984-02-21 | Westinghouse Electric Corp. | Displacer rod for use in a mechanical spectral shift reactor |
-
1985
- 1985-03-28 US US06/717,263 patent/US4651403A/en not_active Expired - Fee Related
-
1986
- 1986-03-25 DE DE8686104122T patent/DE3672326D1/de not_active Expired - Fee Related
- 1986-03-25 EP EP86104122A patent/EP0196609B1/en not_active Expired - Lifetime
- 1986-03-26 ES ES553459A patent/ES8800492A1/es not_active Expired
- 1986-03-27 CN CN198686102042A patent/CN86102042A/zh active Pending
- 1986-03-27 JP JP61067432A patent/JPS61225695A/ja active Pending
- 1986-03-28 KR KR1019860002322A patent/KR950001246B1/ko active IP Right Grant
-
1990
- 1990-11-26 JP JP1990122537U patent/JPH0452715Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4651403A (en) | 1987-03-24 |
KR860007673A (ko) | 1986-10-15 |
EP0196609A1 (en) | 1986-10-08 |
JPH0452715Y2 (es) | 1992-12-10 |
DE3672326D1 (de) | 1990-08-02 |
ES553459A0 (es) | 1987-10-16 |
CN86102042A (zh) | 1987-01-07 |
JPH0376199U (es) | 1991-07-30 |
EP0196609B1 (en) | 1990-06-27 |
JPS61225695A (ja) | 1986-10-07 |
KR950001246B1 (ko) | 1995-02-15 |
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