JP5789071B2 - 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 - Google Patents

原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 Download PDF

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JP5789071B2
JP5789071B2 JP2007326684A JP2007326684A JP5789071B2 JP 5789071 B2 JP5789071 B2 JP 5789071B2 JP 2007326684 A JP2007326684 A JP 2007326684A JP 2007326684 A JP2007326684 A JP 2007326684A JP 5789071 B2 JP5789071 B2 JP 5789071B2
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Prior art keywords
control rod
guide tube
cavity
rod guide
fuel
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JP2007326684A
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Japanese (ja)
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JP2008157941A (ja
JP2008157941A5 (enExample
Inventor
ビロル・アクタス
カールトン・ダブリュ・クラーク
ウィリアム・アール・ラッセル，サード
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グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
    • G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
    • 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

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  • 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)
JP2007326684A 2006-12-22 2007-12-19 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 Active JP5789071B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/644,485 US7672418B2 (en) 2006-12-22 2006-12-22 Control rod guide tube and method for providing coolant to a nuclear reactor fuel assembly
US11/644,485 2006-12-22

Publications (3)

Publication Number Publication Date
JP2008157941A JP2008157941A (ja) 2008-07-10
JP2008157941A5 JP2008157941A5 (enExample) 2012-11-08
JP5789071B2 true JP5789071B2 (ja) 2015-10-07

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ID=38951502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007326684A Active JP5789071B2 (ja) 2006-12-22 2007-12-19 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法

Country Status (5)

Country Link
US (2) US7672418B2 (enExample)
JP (1) JP5789071B2 (enExample)
FI (1) FI123262B (enExample)
MX (1) MX2007014335A (enExample)
TW (1) TWI445016B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101911211B (zh) 2007-12-26 2014-02-12 钍能源股份有限公司 核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
EP3032541B1 (en) 2008-12-25 2019-02-20 Thorium Power, Inc. A fuel element and a method of manufacturing a fuel element for a fuel assembly of a nuclear reactor
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a 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
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
WO2013162898A2 (en) 2012-04-17 2013-10-31 Babcock & Wilcox Mpower, Inc. Riser transition element for compact nuclear reactor
WO2013158623A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
EP3319090B1 (en) * 2016-11-03 2019-06-26 Westinghouse Electric Sweden AB A core plate assembly, and a method of performing work on a core plate assembly
GB2700343A (en) * 2025-05-09 2026-01-21 Rolls Royce Smr Ltd Control rod housing column

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1639193B1 (de) * 1967-04-25 1970-07-23 Allmaenna Svenska Elek Ska Ab Kernreaktor mit Fuehrungsrohren fuer Steuerstaebe
US4904443A (en) * 1988-06-02 1990-02-27 General Electric Company Control rod drive with upward removable drive internals
JP3055820B2 (ja) * 1991-07-05 2000-06-26 株式会社東芝 燃料集合体と炉心
US5183627A (en) * 1991-11-27 1993-02-02 General Electric Company Nuclear reactor with low-level core coolant intake
US5241570A (en) * 1992-06-08 1993-08-31 General Electric Company Core-control assembly with a fixed fuel support
JPH06258474A (ja) * 1993-03-03 1994-09-16 Hitachi Ltd 沸騰水型原子炉
JPH0727890A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 原子炉
US5329563A (en) * 1993-07-29 1994-07-12 Combustion Engineering Inc. Control rod latch tool
JPH09178877A (ja) * 1995-12-27 1997-07-11 Hitachi Ltd 制御棒の案内方法
JPH10221480A (ja) * 1996-12-06 1998-08-21 Toshiba Corp 気水分離装置、原子力発電プラント及びボイラー装置
JP3708708B2 (ja) * 1998-04-27 2005-10-19 株式会社東芝 炉内機器取扱い装置
US6418178B1 (en) * 2001-04-16 2002-07-09 General Electric Company Control rod coupling assembly for a nuclear reactor
US7007316B2 (en) * 2002-08-21 2006-03-07 Keltech, Inc. Emergency shower and eyewash station with temperature control

Also Published As

Publication number Publication date
TWI445016B (zh) 2014-07-11
JP2008157941A (ja) 2008-07-10
US20100220829A1 (en) 2010-09-02
TW200845042A (en) 2008-11-16
MX2007014335A (es) 2009-02-13
US7672418B2 (en) 2010-03-02
US8102961B2 (en) 2012-01-24
US20080152068A1 (en) 2008-06-26
FI20070966L (fi) 2008-06-23
FI123262B (fi) 2013-01-15
FI20070966A0 (fi) 2007-12-12

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