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)
- Fuel-Injection Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (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 |
---|---|
ES8800492A1 true ES8800492A1 (es) | 1987-10-16 |
ES553459A0 ES553459A0 (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 |
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 |
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 |
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 |
---|---|---|---|---|
US3665586A (en) * | 1968-11-07 | 1972-05-30 | Babcock & Wilcox Co | Nuclear fuel rod supporting arrangements |
US3933583A (en) * | 1968-11-07 | 1976-01-20 | The Babcock & Wilcox Company | Nuclear fuel rod frame with fuel rods positioned by moveable member |
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 |
US4175000A (en) * | 1973-10-23 | 1979-11-20 | The Babcock & Wilcox Company | Method for inspecting nuclear reactor fuel elements |
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 |
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 |
---|---|
ES553459A0 (es) | 1987-10-16 |
EP0196609B1 (en) | 1990-06-27 |
US4651403A (en) | 1987-03-24 |
CN86102042A (zh) | 1987-01-07 |
JPS61225695A (ja) | 1986-10-07 |
EP0196609A1 (en) | 1986-10-08 |
KR950001246B1 (ko) | 1995-02-15 |
JPH0376199U (es) | 1991-07-30 |
JPH0452715Y2 (es) | 1992-12-10 |
KR860007673A (ko) | 1986-10-15 |
DE3672326D1 (de) | 1990-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8800492A1 (es) | Una disposicion para facilitar la carga de varillas de combustible en un conjunto de combustible nuclear | |
EP0304724A3 (en) | Split vaned nuclear fuel assembly grid | |
GB2008841A (en) | Fuel cell power plant and method for operating the same | |
DE3068800D1 (en) | Spacer grid for nuclear fuel elements | |
DE3879396D1 (de) | Haltegitter fuer kernbrennstaebe. | |
DE3370224D1 (en) | Nuclear fuel spacer grid | |
EP0353733A3 (en) | Fuel assembly for nuclear reactor, method for producing the same and structural members for the same | |
EP0083026A3 (en) | Dry storage for burned nuclear reactor fuel elements | |
EP0316623A3 (en) | Nuclear fuel | |
EP0378384A3 (en) | Nuclear fuel assemblies | |
GB9026363D0 (en) | Grid for nuclear fuel assembly | |
ZA872264B (en) | Spacing grid for nuclear fuel assembly | |
EG16815A (en) | Fuel grid with sleeves weldes in notched grid strips | |
ZA871253B (en) | Spacer grid for a nuclear fuel assembly | |
DE3668718D1 (de) | Kernbrennstabhaltegitter mit vielfachnoppenanordnung. | |
IT8820408A0 (it) | Apparecchiatura e metodo per caricare barre di combustibile in griglie di complessi dicombustibile nucleare. | |
ES521252A0 (es) | Mejoras introducidas en conjuntos de combustible nuclear. | |
DE3265311D1 (en) | Fuel pin support grid | |
DE3562832D1 (en) | Device for handling nuclear fuel assemblies, and an assembly suitable for this device | |
EP0317774A3 (en) | Nuclear fuel | |
EP0263336A3 (en) | Improved reconstitution and repair system for nuclear fuel rod assemblies | |
JPS5664685A (en) | Grid for nuclear fuel assemble | |
GB8925897D0 (en) | Assembly method and grid for nuclear fuel assembly | |
GB2005898B (en) | Nuclear fuel assemblies | |
GB9026285D0 (en) | Grid for nuclear fuel assembly |