FI123262B - Säätösauvan ohjausputki - Google Patents

Säätösauvan ohjausputki Download PDF

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Publication number
FI123262B
FI123262B FI20070966A FI20070966A FI123262B FI 123262 B FI123262 B FI 123262B FI 20070966 A FI20070966 A FI 20070966A FI 20070966 A FI20070966 A FI 20070966A FI 123262 B FI123262 B FI 123262B
Authority
FI
Finland
Prior art keywords
control rod
flow
fuel
control
cavity
Prior art date
Application number
FI20070966A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20070966L (fi
FI20070966A0 (fi
Inventor
Birol Aktas
Carlton W Clark
William Earl Ii Russell
Original Assignee
Global Nuclear Fuel Americas
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 Global Nuclear Fuel Americas filed Critical Global Nuclear Fuel Americas
Publication of FI20070966A0 publication Critical patent/FI20070966A0/fi
Publication of FI20070966L publication Critical patent/FI20070966L/fi
Application granted granted Critical
Publication of FI123262B publication Critical patent/FI123262B/fi

Links

Classifications

    • 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

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)
FI20070966A 2006-12-22 2007-12-12 Säätösauvan ohjausputki FI123262B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64448506 2006-12-22
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

Publications (3)

Publication Number Publication Date
FI20070966A0 FI20070966A0 (fi) 2007-12-12
FI20070966L FI20070966L (fi) 2008-06-23
FI123262B true FI123262B (fi) 2013-01-15

Family

ID=38951502

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070966A FI123262B (fi) 2006-12-22 2007-12-12 Säätösauvan ohjausputki

Country Status (5)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5585883B2 (ja) 2007-12-26 2014-09-10 トリウム・パワー、インク 核燃料集合体、核燃料集合体を含む軽水炉、及び核燃料集合体の使用方法
CA2748367C (en) 2008-12-25 2016-11-29 Thorium Power, Inc. A light-water reactor fuel assembly and a fuel element 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
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
EP2839471B1 (en) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Riser transition element for compact nuclear reactor
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
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

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
US7672418B2 (en) 2010-03-02
US8102961B2 (en) 2012-01-24
MX2007014335A (es) 2009-02-13
FI20070966L (fi) 2008-06-23
FI20070966A0 (fi) 2007-12-12
JP5789071B2 (ja) 2015-10-07
TWI445016B (zh) 2014-07-11
US20080152068A1 (en) 2008-06-26
JP2008157941A (ja) 2008-07-10
US20100220829A1 (en) 2010-09-02
TW200845042A (en) 2008-11-16

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