ES8404087A1 - Conjunto de combustible reconstituible - Google Patents
Conjunto de combustible reconstituibleInfo
- Publication number
- ES8404087A1 ES8404087A1 ES505437A ES505437A ES8404087A1 ES 8404087 A1 ES8404087 A1 ES 8404087A1 ES 505437 A ES505437 A ES 505437A ES 505437 A ES505437 A ES 505437A ES 8404087 A1 ES8404087 A1 ES 8404087A1
- Authority
- ES
- Spain
- Prior art keywords
- fastener
- fuel assembly
- nozzle
- nuclear reactor
- end plug
- 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
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
- G21C3/3305—Lower nozzle
-
- 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
- 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
-
- 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
- G21C3/335—Exchanging elements in irradiated 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
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)
- Body Structure For Vehicles (AREA)
Abstract
CONJUNTO DE COMBUSTIBLE PARA REACTOR NUCLEAR, EN PARTICULAR DISEÑO DE TOBERA INFERIOR QUE PERMITE RECONSTITUIR CONVENIENTEMENTE EL CONJUNTO DESPUES DE UNA COMBUSTION PARCIAL EN UN NUCLEO DE REACTOR.CONSTA DE UN GRUPO DE BARRAS COMBUSTIBLES (12) MANTENIDAS SEPARADAS EN SENTIDO RADIAL POR UNAS REJAS (14); DE UNOS TUBOS DE GUIADO DE BARRAS DE CONTROL (16) INTERCALADOS ENTRE LAS BARRAS DE COMBUSTIBLE (12); DE UN DISPOSITIVO DE FIJACION (30) QUE INTERCONECTA LA TOBERA INFERIOR (26) CON CADA UNO DE LOS OBTURADORES DE LA EXTEMIDAD DE LOS TUBOS DE GUIADO; Y DEOBTURADORES DE EXTREMIDAD (36) SOLDADOS EN LA EXTREMIDAD DE CADA TUBO (16) DE GUIADO DE BARRA DE CONTROL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18693780A | 1980-09-12 | 1980-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES505437A0 ES505437A0 (es) | 1984-04-01 |
ES8404087A1 true ES8404087A1 (es) | 1984-04-01 |
Family
ID=22686908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES505437A Expired ES8404087A1 (es) | 1980-09-12 | 1981-09-11 | Conjunto de combustible reconstituible |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0048343B1 (es) |
JP (1) | JPS5779495A (es) |
KR (1) | KR900000690B1 (es) |
AU (1) | AU540259B2 (es) |
DE (1) | DE3169835D1 (es) |
ES (1) | ES8404087A1 (es) |
FR (1) | FR2490393B1 (es) |
GR (1) | GR75025B (es) |
IL (1) | IL63580A (es) |
IT (1) | IT1138593B (es) |
ZA (1) | ZA815600B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2539548B1 (fr) * | 1983-01-17 | 1988-11-25 | Fragema Framatome & Cogema | Assemblage combustible demontable pour reacteur nucleaire |
FR2541809B1 (fr) * | 1983-02-25 | 1985-07-26 | Framatome Sa | Assemblage combustible pour un reacteur nucleaire |
EP0130840A3 (en) * | 1983-07-01 | 1985-05-29 | Quadrex Corporation | Alignment pin for guide tube assembly in nuclear power plant reactor vessel |
US4704246A (en) * | 1984-06-06 | 1987-11-03 | Westinghouse Electric Corp. | Crimping |
US4717527A (en) * | 1984-07-02 | 1988-01-05 | Westinghouse Electric Corp. | Fuel assembly |
DE3572744D1 (en) * | 1984-12-20 | 1989-10-05 | Westinghouse Electric Corp | A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly |
US4668469A (en) * | 1985-06-10 | 1987-05-26 | Westinghouse Electric Corp. | Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle |
US4687631A (en) * | 1985-09-12 | 1987-08-18 | Westinghouse Electric Corp. | Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly |
US4738820A (en) * | 1986-11-21 | 1988-04-19 | Westinghouse Electric Corp. | Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution |
US5608768A (en) * | 1995-01-17 | 1997-03-04 | General Electric Company | Threaded fuel rod end plugs and related method |
US9530525B2 (en) * | 2012-04-18 | 2016-12-27 | Bwxt Nuclear Operations Group, Inc. | Locking fastener for securing components in a nuclear reactor |
RU2654531C1 (ru) * | 2017-09-29 | 2018-05-21 | Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") | Тепловыделяющая сборка ядерного реактора |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB107352A (en) * | 1916-11-14 | 1917-06-28 | Laurent Gustave Gerard Dibbets | Improvements in Nut Locks. |
US1516957A (en) * | 1922-12-06 | 1924-11-25 | Matthew L Davis Sr | Locomotive driving gear |
DE922871C (de) * | 1953-01-13 | 1955-01-27 | Johann Stiel | Raendelschraube |
FR83706E (fr) * | 1961-07-29 | 1964-10-02 | Boulon perfectionné pour pourtour à crans | |
FR1446308A (fr) * | 1964-10-08 | 1966-07-22 | Commissariat Energie Atomique | Dispositif d'obturation |
GB1105275A (en) * | 1965-11-23 | 1968-03-06 | Normalized Bolts Ltd | Screws |
GB1238143A (es) * | 1969-05-19 | 1971-07-07 | ||
US3791466A (en) | 1969-05-19 | 1974-02-12 | Westinghouse Electric Corp | Low parasitic capture fuel assembly structure |
DE2151932A1 (de) * | 1971-10-19 | 1973-04-26 | Zahnradfabrik Friedrichshafen | Schraubensicherung |
US3864211A (en) * | 1972-10-02 | 1975-02-04 | Exxon Nuclear Co Inc | Removable upper tie plate |
US3992259A (en) * | 1973-06-25 | 1976-11-16 | Combustion Engineering, Inc. | Fuel assembly for a nuclear reactor |
US3953287A (en) * | 1973-08-06 | 1976-04-27 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
SE387766B (sv) * | 1974-12-30 | 1976-09-13 | Asea Atom Ab | Brenslepatron med lett demonterbara komponenter |
JPS5527320B2 (es) * | 1975-01-08 | 1980-07-19 | ||
US4036692A (en) * | 1975-08-01 | 1977-07-19 | The Babcock & Wilcox Company | Nuclear fuel element nut retainer cup |
US4064004A (en) * | 1976-02-23 | 1977-12-20 | Exxon Nuclear Company, Inc. | Assembly mechanism for nuclear fuel bundles |
AT345621B (de) * | 1976-09-21 | 1978-09-25 | Andritz Ag Maschf | Schraubensicherung |
FR2368785A1 (fr) * | 1976-10-20 | 1978-05-19 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
US4105058A (en) * | 1977-03-31 | 1978-08-08 | Ball Valve Company, Inc. | Screw locking arrangement |
JPS5499953U (es) * | 1977-12-26 | 1979-07-14 | ||
FR2426310A1 (fr) * | 1978-05-19 | 1979-12-14 | Framatome Sa | Assemblage combustible aisement demontable pour reacteur nucleaire |
-
1981
- 1981-08-13 AU AU74053/81A patent/AU540259B2/en not_active Ceased
- 1981-08-13 ZA ZA815600A patent/ZA815600B/xx unknown
- 1981-08-14 IL IL63580A patent/IL63580A/xx unknown
- 1981-08-21 DE DE8181106498T patent/DE3169835D1/de not_active Expired
- 1981-08-21 EP EP81106498A patent/EP0048343B1/en not_active Expired
- 1981-09-08 GR GR65981A patent/GR75025B/el unknown
- 1981-09-10 IT IT23874/81A patent/IT1138593B/it active
- 1981-09-11 JP JP56142541A patent/JPS5779495A/ja active Granted
- 1981-09-11 FR FR8117241A patent/FR2490393B1/fr not_active Expired
- 1981-09-11 ES ES505437A patent/ES8404087A1/es not_active Expired
- 1981-09-11 KR KR1019810003390A patent/KR900000690B1/ko active
Also Published As
Publication number | Publication date |
---|---|
ZA815600B (en) | 1982-08-25 |
KR830008327A (ko) | 1983-11-18 |
KR900000690B1 (ko) | 1990-02-03 |
IT8123874A0 (it) | 1981-09-10 |
ES505437A0 (es) | 1984-04-01 |
AU7405381A (en) | 1982-03-18 |
IL63580A (en) | 1984-12-31 |
FR2490393A1 (fr) | 1982-03-19 |
JPS5779495A (en) | 1982-05-18 |
GR75025B (es) | 1984-07-12 |
IT1138593B (it) | 1986-09-17 |
EP0048343B1 (en) | 1985-04-10 |
FR2490393B1 (fr) | 1985-06-28 |
AU540259B2 (en) | 1984-11-08 |
DE3169835D1 (en) | 1985-05-15 |
JPS6331065B2 (es) | 1988-06-22 |
EP0048343A1 (en) | 1982-03-31 |
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