DE3774661D1 - Kernbrennstabbuendel mit beweglichem end-abstandshaltergitter. - Google Patents

Kernbrennstabbuendel mit beweglichem end-abstandshaltergitter.

Info

Publication number
DE3774661D1
DE3774661D1 DE8787401903T DE3774661T DE3774661D1 DE 3774661 D1 DE3774661 D1 DE 3774661D1 DE 8787401903 T DE8787401903 T DE 8787401903T DE 3774661 T DE3774661 T DE 3774661T DE 3774661 D1 DE3774661 D1 DE 3774661D1
Authority
DE
Germany
Prior art keywords
movable end
spacer grid
core fuel
end spacer
bunch
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 - Lifetime
Application number
DE8787401903T
Other languages
English (en)
Inventor
Jean-Noel Canat
Joel Pla
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.)
Areva NP SAS
Orano Cycle SA
Original Assignee
Framatome SA
Compagnie Generale des Matieres Nucleaires SA
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 Framatome SA, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3774661D1 publication Critical patent/DE3774661D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
DE8787401903T 1986-08-28 1987-08-19 Kernbrennstabbuendel mit beweglichem end-abstandshaltergitter. Expired - Lifetime DE3774661D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8612172A FR2603417B1 (fr) 1986-08-28 1986-08-28 Assemblage de combustible nucleaire a grille d'extremite libre

Publications (1)

Publication Number Publication Date
DE3774661D1 true DE3774661D1 (de) 1992-01-02

Family

ID=9338553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401903T Expired - Lifetime DE3774661D1 (de) 1986-08-28 1987-08-19 Kernbrennstabbuendel mit beweglichem end-abstandshaltergitter.

Country Status (9)

Country Link
US (1) US4792428A (de)
EP (1) EP0262997B1 (de)
JP (1) JPH07117592B2 (de)
KR (1) KR960008375B1 (de)
CN (1) CN1019868B (de)
DE (1) DE3774661D1 (de)
ES (1) ES2026928T3 (de)
FR (1) FR2603417B1 (de)
ZA (1) ZA876343B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802640A (en) 1992-04-03 1998-09-08 Hill-Rom, Inc. Patient care system
US5024807A (en) * 1988-12-05 1991-06-18 Combustion Engineering, Inc. Debris catching spring detent spacer grid
US4919883A (en) * 1988-12-14 1990-04-24 Combustion Engineering, Inc. Lower end fitting debris collector and end cap spacer grid
US4980121A (en) * 1989-07-28 1990-12-25 Westinghouse Electric Corp. Protective device for lower end portion of a nuclear fuel rod cladding
FR2665292B1 (fr) * 1990-07-24 1992-11-13 Framatome Sa Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application.
SE510817C2 (sv) * 1992-04-28 1999-06-28 Asea Atom Ab Förfarande för att i en kärnkraftsreaktor förlänga livslängden för en bränslepatron genom att efter viss drifttid vända i denna innehållna bränslestav upp och ner
RU2654531C1 (ru) * 2017-09-29 2018-05-21 Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") Тепловыделяющая сборка ядерного реактора

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB932463A (en) * 1960-10-27 1963-07-24 Atomic Energy Authority Uk Improvements in or relating to nuclear fuel elements
GB1069016A (en) * 1964-08-08 1967-05-17 Siemens Ag Heterogeneous nuclear reactor of the pressure vessel type
US3954560A (en) * 1970-05-06 1976-05-04 Commissariat A L'energie Atomique Nuclear fuel assembly
US3992259A (en) * 1973-06-25 1976-11-16 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
FR2298162A1 (fr) * 1975-01-20 1976-08-13 Commissariat Energie Atomique Disposit
FR2522866B1 (fr) * 1982-03-04 1987-12-31 Commissariat Energie Atomique Assemblage combustible de reacteur nucleaire
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol

Also Published As

Publication number Publication date
FR2603417A1 (fr) 1988-03-04
EP0262997B1 (de) 1991-11-21
ZA876343B (en) 1989-04-26
ES2026928T3 (es) 1992-05-16
KR880003338A (ko) 1988-05-16
JPH07117592B2 (ja) 1995-12-18
CN87105868A (zh) 1988-03-16
JPS6361992A (ja) 1988-03-18
EP0262997A1 (de) 1988-04-06
US4792428A (en) 1988-12-20
FR2603417B1 (fr) 1988-12-02
KR960008375B1 (ko) 1996-06-26
CN1019868B (zh) 1992-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee