IT993432B - Complesso di combustibile per un reattore nucleare - Google Patents

Complesso di combustibile per un reattore nucleare

Info

Publication number
IT993432B
IT993432B IT29400/73A IT2940073A IT993432B IT 993432 B IT993432 B IT 993432B IT 29400/73 A IT29400/73 A IT 29400/73A IT 2940073 A IT2940073 A IT 2940073A IT 993432 B IT993432 B IT 993432B
Authority
IT
Italy
Prior art keywords
nuclear reactor
fuel complex
fuel
complex
nuclear
Prior art date
Application number
IT29400/73A
Other languages
English (en)
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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT993432B publication Critical patent/IT993432B/it

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
    • G21C3/322—Means to influence the coolant flow through or around 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
    • G21C3/356—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
IT29400/73A 1972-09-26 1973-09-26 Complesso di combustibile per un reattore nucleare IT993432B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US292379A US3920515A (en) 1972-09-26 1972-09-26 Fuel assembly for a nuclear reactor

Publications (1)

Publication Number Publication Date
IT993432B true IT993432B (it) 1975-09-30

Family

ID=23124420

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29400/73A IT993432B (it) 1972-09-26 1973-09-26 Complesso di combustibile per un reattore nucleare

Country Status (16)

Country Link
US (1) US3920515A (it)
JP (4) JPS5342877B2 (it)
AT (1) AT336741B (it)
AU (1) AU469610B2 (it)
BE (1) BE805246A (it)
BR (1) BR7306740D0 (it)
CA (1) CA1009386A (it)
CH (1) CH570673A5 (it)
DE (1) DE2345878C2 (it)
ES (1) ES418942A1 (it)
FR (1) FR2200587B1 (it)
GB (1) GB1425252A (it)
IT (1) IT993432B (it)
NL (1) NL7313177A (it)
NO (1) NO137955C (it)
SE (1) SE383574B (it)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA74176B (en) * 1973-01-29 1974-12-24 Babcock & Wilcox Co Consolidated nuclear steam generator
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
US4165256A (en) * 1975-03-03 1979-08-21 The Babcock & Wilcox Company Fuel element grid plate with corrugation and bosses
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
US4058436A (en) * 1975-12-05 1977-11-15 Combustion Engineering Inc. Nuclear reactor seismic fuel assembly grid
US4059483A (en) * 1975-12-05 1977-11-22 Combustion Engineering, Inc. Nuclear fuel assembly seismic amplitude limiter
GB1517670A (en) * 1976-01-09 1978-07-12 Commissariat Energie Atomique Spacer grids for nuclear reactor fuel assemblies
US4028180A (en) * 1976-03-16 1977-06-07 The United States Of America As Represented By The United States Energy Research And Development Administration Support grid for fuel elements in a nuclear reactor
US4077843A (en) * 1976-05-21 1978-03-07 Exxon Nuclear Company, Inc. Nuclear reactor spring strip grid spacer
US4155808A (en) * 1976-11-15 1979-05-22 The Babcock & Wilcox Company Nuclear fuel rod inspection structure
US4175003A (en) * 1976-12-23 1979-11-20 Westinghouse Electric Corp. Grid for nuclear reactor fuel assemblies
US4163690A (en) * 1977-01-07 1979-08-07 The Babcock & Wilcox Company Nuclear reactor fuel assembly spacer grid
US4224107A (en) * 1978-05-09 1980-09-23 Commissariat A L'energie Atomique Spacer grids for a nuclear reactor fuel assembly
US4252613A (en) * 1978-07-26 1981-02-24 The Babcock & Wilcox Company Nuclear fuel assembly guide tube with integral intermittent projections
FR2465297A1 (fr) * 1979-09-07 1981-03-20 Commissariat Energie Atomique Grille d'espacement pour elements combustibles de reacteurs nucleaires
AT375206B (de) * 1980-01-22 1984-07-10 Framatome & Cie Abstandsgitter fuer das brennstoffbuendel eines kernreaktors
US4389369A (en) * 1980-08-11 1983-06-21 Westinghouse Electric Corp. Bi-metallic grid for a nuclear reactor fuel assembly
KR860000966B1 (ko) * 1981-11-30 1986-07-23 엘돈 에이취. 루터 원자로 연료 조립체용 힘 방지 그리드
US4897241A (en) * 1981-11-30 1990-01-30 Combustion Engineering, Inc. Anti-bow grid for nuclear fuel assembly
FR2520149B1 (fr) * 1982-01-20 1987-03-20 Commissariat Energie Atomique Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement
SE456705B (sv) * 1983-03-09 1988-10-24 Westinghouse Electric Corp Galler foer att haalla braenslestavar isaer i en braenslepatron i en kaernreaktor
US4585616A (en) * 1983-03-09 1986-04-29 Westinghouse Electric Corp. Nuclear fuel spacer grid with improved outer straps
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
US4659542A (en) * 1984-10-03 1987-04-21 Westinghouse Electric Corp. Grid structure for nuclear fuel assembly
US4707330A (en) * 1985-01-08 1987-11-17 Westinghouse Electric Corp. Zirconium metal matrix-silicon carbide composite nuclear reactor components
US4714585A (en) * 1985-03-15 1987-12-22 The United States Of America As Represented By The United States Department Of Energy Interlocking egg-crate type grid assembly
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
US4702881A (en) * 1985-04-02 1987-10-27 Westinghouse Electric Corp. Nuclear reactor spacer grid
US4659541A (en) * 1985-05-01 1987-04-21 Westinghouse Electric Corp. Nuclear fuel rod support grid with improved multiple dimple arrangement
JPH0520452Y2 (it) * 1985-09-26 1993-05-27
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
US5188798A (en) * 1988-11-16 1993-02-23 Mitsubishi Nuclear Fuel Co. Grid for nuclear fuel assembly
JPH0797152B2 (ja) * 1988-11-16 1995-10-18 三菱原子燃料株式会社 核燃料集合体及びその組立方法
JPH0776795B2 (ja) * 1989-01-25 1995-08-16 三菱原子燃料株式会社 支持格子
JPH03142398A (ja) * 1990-08-18 1991-06-18 Hitachi Ltd 燃料集合体
JPH0627275A (ja) * 1992-07-10 1994-02-04 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体の支持格子
US5299245A (en) * 1992-11-02 1994-03-29 B&W Fuel Company Spacer grid for a nuclear fuel assembly
JPH07159572A (ja) * 1993-12-03 1995-06-23 Mitsubishi Nuclear Fuel Co Ltd 核燃料集合体
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
JP3872598B2 (ja) * 1998-07-08 2007-01-24 三菱重工業株式会社 原子炉燃料集合体の支持格子
KR100432581B1 (ko) * 2001-07-10 2004-05-24 한국수력원자력 주식회사 연료봉 접촉면적과 스프링 탄성영역을 확장하는 격자스프링이 부착된 지지격자체
US6819733B2 (en) * 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
US20070030943A1 (en) * 2005-08-08 2007-02-08 Global Nuclear Fuel - Americas, Llc Fuel spacer for a nuclear fuel bundle
US8741256B1 (en) 2009-04-24 2014-06-03 Simbol Inc. Preparation of lithium carbonate from lithium chloride containing brines
US10190030B2 (en) 2009-04-24 2019-01-29 Alger Alternative Energy, Llc Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium
US9034294B1 (en) 2009-04-24 2015-05-19 Simbol, Inc. Preparation of lithium carbonate from lithium chloride containing brines
US10935006B2 (en) 2009-06-24 2021-03-02 Terralithium Llc Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines
CN102947225A (zh) 2010-02-17 2013-02-27 辛博尔股份有限公司 高纯碳酸锂和其它高纯含锂化合物的制备方法
US9620250B2 (en) * 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480965A (it) * 1965-05-25 1967-08-09
DE1514560C3 (de) * 1965-09-03 1975-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für kastenförmige Kernreaktorbrennelemente
SE321998B (it) * 1966-08-15 1970-03-23 Atomenergi Ab
US3664924A (en) * 1968-06-24 1972-05-23 Combustion Eng Nuclear reactor spring ferrule spacer grid
US3679546A (en) * 1968-10-22 1972-07-25 Nus Corp Nuclear reactor fuel rod support grid
US3665586A (en) * 1968-11-07 1972-05-30 Babcock & Wilcox Co Nuclear fuel rod supporting arrangements
US3686071A (en) * 1969-08-19 1972-08-22 Combustion Eng Bimetallic spacer grid
US3715275A (en) * 1970-03-02 1973-02-06 Combustion Eng Bimetallic spacer grid arrangement
US3674635A (en) * 1970-03-27 1972-07-04 Combustion Eng Bimetallic spacer grid

Also Published As

Publication number Publication date
BE805246A (fr) 1974-03-25
JPS5322990A (en) 1978-03-02
SE383574B (sv) 1976-03-15
NO137955C (no) 1978-05-24
AT336741B (de) 1977-05-25
FR2200587B1 (it) 1978-06-30
AU469610B2 (en) 1976-02-19
JPS548319Y2 (it) 1979-04-17
JPS4970091A (it) 1974-07-06
GB1425252A (en) 1976-02-18
NO137955B (no) 1978-02-13
FR2200587A1 (it) 1974-04-19
NL7313177A (it) 1974-03-28
AU5919873A (en) 1975-02-20
JPS5322989A (en) 1978-03-02
CA1009386A (en) 1977-04-26
DE2345878A1 (de) 1974-04-18
ES418942A1 (es) 1977-07-01
ATA765973A (de) 1976-09-15
JPS53152097U (it) 1978-11-30
BR7306740D0 (pt) 1974-07-11
CH570673A5 (it) 1975-12-15
JPS5531437B2 (it) 1980-08-18
US3920515A (en) 1975-11-18
JPS5342877B2 (it) 1978-11-15
DE2345878C2 (de) 1982-12-02

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