IT1103450B - Tubo di guida per il sistema di combustibile in reattori nucleari - Google Patents

Tubo di guida per il sistema di combustibile in reattori nucleari

Info

Publication number
IT1103450B
IT1103450B IT09501/78A IT950178A IT1103450B IT 1103450 B IT1103450 B IT 1103450B IT 09501/78 A IT09501/78 A IT 09501/78A IT 950178 A IT950178 A IT 950178A IT 1103450 B IT1103450 B IT 1103450B
Authority
IT
Italy
Prior art keywords
guide tube
fuel system
nuclear reactors
reactors
nuclear
Prior art date
Application number
IT09501/78A
Other languages
English (en)
Italian (it)
Other versions
IT7809501A0 (it
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of IT7809501A0 publication Critical patent/IT7809501A0/it
Application granted granted Critical
Publication of IT1103450B publication Critical patent/IT1103450B/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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
IT09501/78A 1977-08-29 1978-06-13 Tubo di guida per il sistema di combustibile in reattori nucleari IT1103450B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/828,383 US4175004A (en) 1977-08-29 1977-08-29 Fuel assembly guide tube

Publications (2)

Publication Number Publication Date
IT7809501A0 IT7809501A0 (it) 1978-06-13
IT1103450B true IT1103450B (it) 1985-10-14

Family

ID=25251648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09501/78A IT1103450B (it) 1977-08-29 1978-06-13 Tubo di guida per il sistema di combustibile in reattori nucleari

Country Status (15)

Country Link
US (1) US4175004A (en])
JP (2) JPS5436476A (en])
AT (1) AT364042B (en])
BE (1) BE867891A (en])
CA (1) CA1106983A (en])
CH (1) CH628174A5 (en])
DE (1) DE2837312C2 (en])
ES (1) ES470292A1 (en])
FR (1) FR2402280B1 (en])
GB (1) GB1600945A (en])
IL (1) IL54670A (en])
IT (1) IT1103450B (en])
LU (1) LU79743A1 (en])
NL (1) NL7804679A (en])
SE (1) SE426272B (en])

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284475A (en) * 1979-01-26 1981-08-18 Combustion Engineering, Inc. Wear sleeve for control rod guide tube
US4313797A (en) * 1979-09-19 1982-02-02 The Babcock & Wilcox Company Guide tube sleeve
US4312706A (en) * 1980-03-17 1982-01-26 The United States Of America As Represented By The United States Department Of Energy Spacer grid assembly and locking mechanism
AT376829B (de) * 1982-02-01 1985-01-10 Vologodonskoe Proizv Ob Atomon Kassette der abschirmung der spaltzone eines kernreaktors
US4508679A (en) * 1982-08-20 1985-04-02 General Electric Company Nuclear fuel assembly spacer
US4587704A (en) * 1982-08-20 1986-05-13 General Electric Company Method of mounting a continuous loop spring on a nuclear fuel spacer
US4521374A (en) * 1982-09-01 1985-06-04 Westinghouse Electric Corp. Fuel grid with sleeves welded in notched grid straps
FR2541810B1 (fr) * 1983-02-25 1989-01-13 Framatome Sa Assemblage combustible a tubes-guides refroidis pour un reacteur nucleaire
US4678630A (en) * 1983-08-03 1987-07-07 The Babcock & Wilcox Company Spacer grid insert
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
JPH0670680B2 (ja) * 1988-05-25 1994-09-07 三菱原子燃料株式会社 支持構造体
RU2183866C2 (ru) * 2000-09-18 2002-06-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Активная зона ядерного реактора
RU2252458C1 (ru) * 2003-08-18 2005-05-20 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка ядерного реактора
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
CN104823245A (zh) 2012-04-17 2015-08-05 巴布科克和威尔科克斯M能量股份有限公司 用于紧凑核反应堆的立管过渡元件
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2013158623A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CN104200851B (zh) * 2014-09-16 2016-09-07 中国科学院合肥物质科学研究院 一种液态重金属冷却反应堆绕丝组件燃料棒的支撑格架

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049485A (en) * 1958-04-17 1962-08-14 Tatlock John Support structures
US3600277A (en) * 1968-10-02 1971-08-17 Atomic Energy Commission Refueling apparatus and method for fast reactors
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3660233A (en) * 1969-11-12 1972-05-02 Gen Electric Nuclear reactor upper core grid
BE789401A (fr) * 1971-09-30 1973-01-15 Gen Electric Assemblage de barres de combustible pour reacteurs nucleaires
US3920516A (en) * 1972-09-25 1975-11-18 Westinghouse Electric Corp Nuclear reactor fuel assembly arrangement
DE2259495A1 (de) * 1972-12-05 1974-06-06 Siemens Ag Brennelementskelett
US3984284A (en) * 1973-08-03 1976-10-05 Exxon Nuclear Company, Inc. Spacer capture system for nuclear fuel assemblies
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
US3982994A (en) * 1975-02-24 1976-09-28 The Babcock & Wilcox Company Grid lattice with horizontally-movable bar
US4165256A (en) * 1975-03-03 1979-08-21 The Babcock & Wilcox Company Fuel element grid plate with corrugation and bosses
US4035233A (en) * 1975-06-18 1977-07-12 General Electric Company Channel follower leakage restrictor

Also Published As

Publication number Publication date
ES470292A1 (es) 1979-09-16
DE2837312A1 (de) 1979-03-15
CH628174A5 (de) 1982-02-15
IT7809501A0 (it) 1978-06-13
SE426272B (sv) 1982-12-20
US4175004A (en) 1979-11-20
JPS57183595U (en]) 1982-11-20
ATA405478A (de) 1981-02-15
GB1600945A (en) 1981-10-21
NL7804679A (nl) 1979-03-02
LU79743A1 (fr) 1978-11-28
JPS6221999Y2 (en]) 1987-06-04
AT364042B (de) 1981-09-25
DE2837312C2 (de) 1983-08-04
SE7806150L (sv) 1979-03-01
JPS5436476A (en) 1979-03-17
FR2402280A1 (fr) 1979-03-30
CA1106983A (en) 1981-08-11
FR2402280B1 (fr) 1986-04-11
BE867891A (fr) 1978-10-02
IL54670A (en) 1981-09-13

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