ES296612U - Disposicion de combustible para reactor nuclear. - Google Patents

Disposicion de combustible para reactor nuclear.

Info

Publication number
ES296612U
ES296612U ES1983296612U ES296612U ES296612U ES 296612 U ES296612 U ES 296612U ES 1983296612 U ES1983296612 U ES 1983296612U ES 296612 U ES296612 U ES 296612U ES 296612 U ES296612 U ES 296612U
Authority
ES
Spain
Prior art keywords
replaceable
fuel
elements
nuclear
assembly
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.)
Granted
Application number
ES1983296612U
Other languages
English (en)
Other versions
ES296612Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fragema
Original Assignee
Fragema
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fragema filed Critical Fragema
Publication of ES296612U publication Critical patent/ES296612U/es
Application granted granted Critical
Publication of ES296612Y publication Critical patent/ES296612Y/es
Expired legal-status Critical Current

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
    • G21C3/3315—Upper 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
    • 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
    • G21C3/33—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
    • 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)
  • Stackable Containers (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

DISPOSICION DE COMBUSTIBLE PARA REACTOR NUCLEAR, DEL TIPO QUE COMPRENDE UNOS LAPICES Y UNA ESTRUCTURA CONSTITUIDA POR UNOS TIRANTES PARALELOS (26) FIJADOS A DOS PIEZAS EXTREMAS (22, 24) ENTRE LAS CUALES ESTAN REPARTIDAS UNAS REJILLAS (28) FIJADAS A LOS TIRANTES Y QUE COOPERAN CON LAS PIEZAS EXTREMAS PARA SOSTENER LOS LAPICES SEGUN RED REGULAR DE LA QUE ALGUNOS NUDOS ESTAN OCUPADOS POR LOS TIRANTES, CARACTERIZADA PORQUE, EN POR LO MENOS UNO DE LOS NUDOS DE LA RED DE LAPICES, ESTAN PREVISTOS UNOS MEDIOS DESMONTABLES DE RETENCION POSITIVA DEL TAPON DEL LAPIZ (30) SOBRE UNA DE LAS PIEZAS EXTREMAS (22 O 24), MEDIOS QUE COMPRENDEN UNA UNION FILETEADA, ACCIONABLES SIN TRANSMISION DE PAR IMPORTANTE A TRAVES DE LA VAINA DEL LAPIZ, Y QUE PERMITEN EXTRAER EL LAPIZ A TRAVES DE ESTA PIEZA EXTREMA.
ES1983296612U 1982-09-16 1983-09-14 Disposicion de combustible para reactor nuclear. Expired ES296612Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8215664A FR2533350B1 (fr) 1982-09-16 1982-09-16 Assemblage de combustible nucleaire a crayons remplacables

Publications (2)

Publication Number Publication Date
ES296612U true ES296612U (es) 1987-12-01
ES296612Y ES296612Y (es) 1988-05-16

Family

ID=9277505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983296612U Expired ES296612Y (es) 1982-09-16 1983-09-14 Disposicion de combustible para reactor nuclear.

Country Status (5)

Country Link
US (1) US4599213A (es)
JP (1) JPS5973792A (es)
BE (1) BE897755A (es)
ES (1) ES296612Y (es)
FR (1) FR2533350B1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
US4618472A (en) * 1983-10-25 1986-10-21 Westinghouse Electric Corp. Nuclear reactor fuel assembly with fuel rod removal means
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
US4684499A (en) * 1985-12-10 1987-08-04 Westinghouse Electric Corp. Burnable absorber rod releasable latching structure
DE8618187U1 (de) * 1986-07-08 1988-05-19 Siemens AG, 1000 Berlin und 8000 München Austauschstab zum Reparieren eines Kernreaktorbrennelementes
FR2603417B1 (fr) * 1986-08-28 1988-12-02 Framatome Sa Assemblage de combustible nucleaire a grille d'extremite libre
US4888151A (en) * 1988-08-17 1989-12-19 Westinghouse Electric Corp. Reconstitutable control assembly having removable control rods with detachable split upper end plugs
US5141711A (en) * 1988-08-17 1992-08-25 Westinghouse Electric Corp. Reconstitutable control assembly having removable control rods with detachable split upper end plugs
US4917854A (en) * 1988-08-26 1990-04-17 Westinghouse Electric Corp. Method and arrangement for consolidating and storing nozzles removed from nuclear fuel assemblies
US4993864A (en) * 1988-12-15 1991-02-19 Westinghouse Electric Corp. Reconstitutable control assembly having removable control rods with detachable split upper end plugs
US5608768A (en) * 1995-01-17 1997-03-04 General Electric Company Threaded fuel rod end plugs and related method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30065A (en) * 1860-09-18 Improved apparatus for heating apartments by hot water
US3015616A (en) * 1956-11-02 1962-01-02 Westinghouse Electric Corp Rod type fuel assembly
BE625489A (es) * 1961-12-01
US3366546A (en) 1965-12-02 1968-01-30 Combustion Eng Nuclear reactor
US3382153A (en) * 1966-01-17 1968-05-07 Gen Electric Nuclear reactor fuel bundle
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3828868A (en) * 1969-11-26 1974-08-13 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods
US3992259A (en) * 1973-06-25 1976-11-16 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
ES440475A1 (es) * 1974-09-30 1977-09-16 Gen Electric Haz de combustible.
SE7501544L (sv) * 1975-02-12 1976-08-16 Asea Atom Ab Lasbar mutteranordning
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup
NL7514679A (en) * 1975-12-16 1977-06-20 Stichting Reactor Centrum Radioactive fuel element for boiling water reactors - with a quick release cover
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
FR2368785A1 (fr) * 1976-10-20 1978-05-19 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants

Also Published As

Publication number Publication date
ES296612Y (es) 1988-05-16
BE897755A (fr) 1984-03-14
FR2533350B1 (fr) 1988-07-08
JPS5973792A (ja) 1984-04-26
US4599213A (en) 1986-07-08
FR2533350A1 (fr) 1984-03-23

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19960603