FR2490393B1 - Assemblage combustible reconstituable pour un reacteur nucleaire - Google Patents

Assemblage combustible reconstituable pour un reacteur nucleaire

Info

Publication number
FR2490393B1
FR2490393B1 FR8117241A FR8117241A FR2490393B1 FR 2490393 B1 FR2490393 B1 FR 2490393B1 FR 8117241 A FR8117241 A FR 8117241A FR 8117241 A FR8117241 A FR 8117241A FR 2490393 B1 FR2490393 B1 FR 2490393B1
Authority
FR
France
Prior art keywords
reconstituable
nuclear reactor
fuel assembly
nuclear
reactor
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
Application number
FR8117241A
Other languages
English (en)
Other versions
FR2490393A1 (fr
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22686908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2490393(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2490393A1 publication Critical patent/FR2490393A1/fr
Application granted granted Critical
Publication of FR2490393B1 publication Critical patent/FR2490393B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33Supporting 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
    • G21C3/3305Lower nozzle
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326Bundles 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
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/335Exchanging elements in irradiated bundles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
FR8117241A 1980-09-12 1981-09-11 Assemblage combustible reconstituable pour un reacteur nucleaire Expired FR2490393B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18693780A 1980-09-12 1980-09-12

Publications (2)

Publication Number Publication Date
FR2490393A1 FR2490393A1 (fr) 1982-03-19
FR2490393B1 true FR2490393B1 (fr) 1985-06-28

Family

ID=22686908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117241A Expired FR2490393B1 (fr) 1980-09-12 1981-09-11 Assemblage combustible reconstituable pour un reacteur nucleaire

Country Status (11)

Country Link
EP (1) EP0048343B1 (fr)
JP (1) JPS5779495A (fr)
KR (1) KR900000690B1 (fr)
AU (1) AU540259B2 (fr)
DE (1) DE3169835D1 (fr)
ES (1) ES8404087A1 (fr)
FR (1) FR2490393B1 (fr)
GR (1) GR75025B (fr)
IL (1) IL63580A (fr)
IT (1) IT1138593B (fr)
ZA (1) ZA815600B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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 (fr) * 1983-07-01 1985-05-29 Quadrex Corporation Broche d'alignement pour tubes guides dans la cuve du réacteur d'une centrale nucléaire
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
EP0186012B1 (fr) * 1984-12-20 1989-08-30 Westinghouse Electric Corporation Tirant supérieur ventilé pour faciliter le remplacement de l'embout supérieur d'un assemblage combustible nucléaire reconstitué
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)

* Cited by examiner, † Cited by third party
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 (fr) * 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 (fr) * 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 (fr) * 1977-12-26 1979-07-14
FR2426310A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire

Also Published As

Publication number Publication date
AU540259B2 (en) 1984-11-08
IL63580A (en) 1984-12-31
ES505437A0 (es) 1984-04-01
ZA815600B (en) 1982-08-25
JPS5779495A (en) 1982-05-18
DE3169835D1 (en) 1985-05-15
EP0048343B1 (fr) 1985-04-10
FR2490393A1 (fr) 1982-03-19
KR900000690B1 (ko) 1990-02-03
ES8404087A1 (es) 1984-04-01
JPS6331065B2 (fr) 1988-06-22
KR830008327A (ko) 1983-11-18
IT8123874A0 (it) 1981-09-10
EP0048343A1 (fr) 1982-03-31
AU7405381A (en) 1982-03-18
IT1138593B (it) 1986-09-17
GR75025B (fr) 1984-07-12

Similar Documents

Publication Publication Date Title
ES506090A0 (es) Perfeccionamientos en un conjunto combustible de reactor nu-clear
ES296894Y (es) Separador utilizado en un conjunto de combustible de reactor nuclear
BE886086A (fr) Assemblage combustible reconstituable pour reacteur nucleaire
FR2574579B1 (fr) Assemblage de combustible pour reacteur nucleaire
ES506070A0 (es) Estructura de combustible para reactor nuclear.
PT72368B (fr) Grille entrtoise pour assemblage combustible de reacteur nu- cleaire
FR2461333B1 (fr) Assemblage combustible pour reacteur a eau bouillante
ES506178A0 (es) Conjunto de combustible para reactor nuclear
ES538749A0 (es) Conjunto de combustible de reactor nuclear
IT8125604A0 (it) Complesso di combustibile per un reattore nucleare.
JPS57128884A (en) Fuel assembly for bwr type reactor
FR2542123B1 (fr) Grille d'espacement pour un assemblage combustible de reacteur nucleaire
FR2571171B1 (fr) Structure de grille pour un assemblage combustible de reacteur nucleaire.
ES502182A0 (es) Conjunto de combustible para un reactor nuclear
FR2488435B1 (fr) Grille bi-metallique pour un assemblage combustible de reacteur nucleaire
FR2421444B1 (fr) Assemblage combustible pour reacteur nucleaire
IT8125602A0 (it) Complesso di combustibile per un reattore nucleare.
BE859945A (fr) Assemblage combustible aisement demontable pour reacteur nucleaire
FR2514188B1 (fr) Assemblage combustible pour un reacteur nucleaire
BE876369A (fr) Assemblage combustible aisement demontable pour reacteur nucleaire
FR2452765B1 (fr) Assemblage combustible pour coeur de reacteur nucleaire
FR2490393B1 (fr) Assemblage combustible reconstituable pour un reacteur nucleaire
BE876580A (fr) Tuyere superieure pour un assemblage combustible de reacteur nucleaire
FR2505077B1 (fr) Barre de poison consommable pour un assemblage combustible de reacteur nucleaire
ES525821A0 (es) Metodo para reconstituir un conjunto de combustible de reactor nuclear

Legal Events

Date Code Title Description
ST Notification of lapse