FR2542492B1 - NUCLEAR FUEL SPREADING GRID HAVING IMPROVED STRIPS - Google Patents

NUCLEAR FUEL SPREADING GRID HAVING IMPROVED STRIPS

Info

Publication number
FR2542492B1
FR2542492B1 FR8403538A FR8403538A FR2542492B1 FR 2542492 B1 FR2542492 B1 FR 2542492B1 FR 8403538 A FR8403538 A FR 8403538A FR 8403538 A FR8403538 A FR 8403538A FR 2542492 B1 FR2542492 B1 FR 2542492B1
Authority
FR
France
Prior art keywords
nuclear fuel
fuel spreading
spreading grid
strips
improved
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
FR8403538A
Other languages
French (fr)
Other versions
FR2542492A1 (en
Inventor
Edmund Emory Demario
Ronald P Knott
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
Priority claimed from US06/473,516 external-priority patent/US4585615A/en
Priority claimed from US06/473,515 external-priority patent/US4585616A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2542492A1 publication Critical patent/FR2542492A1/en
Application granted granted Critical
Publication of FR2542492B1 publication Critical patent/FR2542492B1/en
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
    • G21C3/34—Spacer grids
    • 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
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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
FR8403538A 1983-03-09 1984-03-07 NUCLEAR FUEL SPREADING GRID HAVING IMPROVED STRIPS Expired FR2542492B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/473,516 US4585615A (en) 1983-03-09 1983-03-09 Nuclear fuel spacer grid with improved grid straps
US06/473,515 US4585616A (en) 1983-03-09 1983-03-09 Nuclear fuel spacer grid with improved outer straps

Publications (2)

Publication Number Publication Date
FR2542492A1 FR2542492A1 (en) 1984-09-14
FR2542492B1 true FR2542492B1 (en) 1987-04-30

Family

ID=27044160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403538A Expired FR2542492B1 (en) 1983-03-09 1984-03-07 NUCLEAR FUEL SPREADING GRID HAVING IMPROVED STRIPS

Country Status (5)

Country Link
KR (1) KR910005803B1 (en)
DE (1) DE3407163A1 (en)
ES (1) ES296421Y (en)
FR (1) FR2542492B1 (en)
SE (1) SE456705B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900508A (en) * 1984-12-24 1990-02-13 Combustion Engineering, Inc. High strength nuclear fuel grid
SE453441B (en) * 1985-07-09 1988-02-01 Asea Atom Ab SPRAYER FOR CONNECTION AND FIXING OF LONG-TURNED FUEL RODS TO THE TIP INSERTABLE IN A FUEL PATTERN TO A NUCLEAR REACTOR
US4728490A (en) * 1986-09-17 1988-03-01 Westinghouse Electric Corp. Fuel rod spacer with perimeter scoops for diverting liquid coolant flow
JPH0776795B2 (en) * 1989-01-25 1995-08-16 三菱原子燃料株式会社 Support grid
AU8593198A (en) 1997-08-15 1999-03-08 Batesville Casket Company, Inc. Display for a casket selection and/or viewing room
DE10002824C2 (en) * 2000-01-24 2003-10-02 Framatome Anp Gmbh Spacer for a boiling water reactor fuel element
KR100432581B1 (en) * 2001-07-10 2004-05-24 한국수력원자력 주식회사 Spacer Grid for Uniform Conformal Contact with Fuel Rod and for Extending the Elastic Range of the Grid Spring
US20050155940A1 (en) 2004-01-15 2005-07-21 David Bowers Display for a casket selection room
US8499502B2 (en) 2004-04-30 2013-08-06 Batesville Services, Inc. Display for a casket selection room
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30247E (en) * 1965-05-25 1980-04-01 The United States Of America As Represented By The United States Department Of Energy Means for supporting fuel elements in a nuclear reactor
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
US4268356A (en) * 1978-07-14 1981-05-19 Westinghouse Electric Corp. Nuclear reactor fuel assembly grid
FR2457544A1 (en) * 1979-05-22 1980-12-19 Commissariat Energie Atomique Spacing grid for nuclear reactor fuel element bundle - incorporates spring constituted by triangular cut=out in sheet forming grid holding element against rigid support in opposite sheet
US4351795A (en) * 1979-10-17 1982-09-28 British Nuclear Fuels Limited Grids for nuclear fuel assemblies

Also Published As

Publication number Publication date
SE456705B (en) 1988-10-24
SE8400792L (en) 1984-09-10
KR840008408A (en) 1984-12-14
SE8400792D0 (en) 1984-02-14
FR2542492A1 (en) 1984-09-14
DE3407163A1 (en) 1984-10-04
KR910005803B1 (en) 1991-08-03
ES296421Y (en) 1988-04-16
ES296421U (en) 1987-09-01

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse