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FR2679061B1 - REMOVABLE NUCLEAR FUEL ASSEMBLY. - Google Patents

REMOVABLE NUCLEAR FUEL ASSEMBLY.

Info

Publication number
FR2679061B1
FR2679061B1 FR9108595A FR9108595A FR2679061B1 FR 2679061 B1 FR2679061 B1 FR 2679061B1 FR 9108595 A FR9108595 A FR 9108595A FR 9108595 A FR9108595 A FR 9108595A FR 2679061 B1 FR2679061 B1 FR 2679061B1
Authority
FR
France
Prior art keywords
fuel assembly
nuclear fuel
removable nuclear
removable
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.)
Expired - Fee Related
Application number
FR9108595A
Other languages
French (fr)
Other versions
FR2679061A1 (en
Inventor
Alain Brosset
Pascal Burfin
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
Original Assignee
Framatome 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 filed Critical Framatome SA
Priority to FR9108595A priority Critical patent/FR2679061B1/en
Priority to FI923069A priority patent/FI923069A7/en
Priority to SK2088-92A priority patent/SK279650B6/en
Priority to CS922088A priority patent/CZ281979B6/en
Priority to SU5052570A priority patent/RU2102799C1/en
Priority to HU9202263A priority patent/HU214071B/en
Publication of FR2679061A1 publication Critical patent/FR2679061A1/en
Application granted granted Critical
Publication of FR2679061B1 publication Critical patent/FR2679061B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21C3/3305—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
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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
    • G21C3/34—Spacer grids
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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)
FR9108595A 1991-07-09 1991-07-09 REMOVABLE NUCLEAR FUEL ASSEMBLY. Expired - Fee Related FR2679061B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9108595A FR2679061B1 (en) 1991-07-09 1991-07-09 REMOVABLE NUCLEAR FUEL ASSEMBLY.
FI923069A FI923069A7 (en) 1991-07-09 1992-07-02 DEMONTERBAR HOPSAETTNING AVSEDD FOER KAERNBRAENSLE
SK2088-92A SK279650B6 (en) 1991-07-09 1992-07-03 DIVERSIBLE NUCLEAR FUEL ARTICLE
CS922088A CZ281979B6 (en) 1991-07-09 1992-07-03 Detachable nuclear fuel element
SU5052570A RU2102799C1 (en) 1991-07-09 1992-07-08 Removable nuclear fuel assembly
HU9202263A HU214071B (en) 1991-07-09 1992-07-08 Bundle of fuel element for water cooled and with light water moderated nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9108595A FR2679061B1 (en) 1991-07-09 1991-07-09 REMOVABLE NUCLEAR FUEL ASSEMBLY.

Publications (2)

Publication Number Publication Date
FR2679061A1 FR2679061A1 (en) 1993-01-15
FR2679061B1 true FR2679061B1 (en) 1994-01-28

Family

ID=9414867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9108595A Expired - Fee Related FR2679061B1 (en) 1991-07-09 1991-07-09 REMOVABLE NUCLEAR FUEL ASSEMBLY.

Country Status (6)

Country Link
CZ (1) CZ281979B6 (en)
FI (1) FI923069A7 (en)
FR (1) FR2679061B1 (en)
HU (1) HU214071B (en)
RU (1) RU2102799C1 (en)
SK (1) SK279650B6 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325062A1 (en) * 1993-07-26 1995-02-02 Siemens Ag Nuclear reactor fuel element
RU2428756C1 (en) * 2010-02-26 2011-09-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Coverless fuel assembly with hexagonal fuel grid of water-cooled power reactor (versions)
RU2428755C1 (en) * 2010-02-26 2011-09-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Coverless fuel assembly with hexagonal fuel grid of water-cooled power reactor (versions)
RU2458414C1 (en) * 2010-12-23 2012-08-10 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВПО "НИУ МЭИ") Operating method of fuel assembly in inlet section, and device for its implementation
RU2510538C1 (en) * 2012-12-11 2014-03-27 Открытое акционерное общество "Машиностроительный завод" Fuel assembly of nuclear reactor
CN109935360B (en) * 2017-12-19 2024-10-18 中国原子能科学研究院 Fuel assembly guide pipe and upper pipe seat connecting structure and fuel assembly framework

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU409597A1 (en) * 1971-04-07 1982-02-28 Shiryaev V I Pack of fuel cells for nuclear reactor
SU708830A1 (en) * 1978-06-15 1983-04-07 Предприятие П/Я Г-4285 Fuel assembly of nuclear reactor
US4534933A (en) * 1983-10-17 1985-08-13 Westinghouse Electric Corp. Nuclear reactor fuel assembly with improved top nozzle and hold-down means
FR2589614B1 (en) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema NUCLEAR FUEL ASSEMBLY WITH HOLDING STRUCTURE AND ANTI-FLIGHT DEVICE
US4818479A (en) * 1985-10-04 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor spacer grid and ductless core component

Also Published As

Publication number Publication date
FI923069A0 (en) 1992-07-02
FR2679061A1 (en) 1993-01-15
CZ281979B6 (en) 1997-04-16
FI923069A7 (en) 1993-01-10
RU2102799C1 (en) 1998-01-20
HU9202263D0 (en) 1992-10-28
HUT63011A (en) 1993-06-28
HU214071B (en) 1997-12-29
SK208892A3 (en) 1994-04-06
SK279650B6 (en) 1999-01-11
CZ208892A3 (en) 1993-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse