JP2008157942A - 燃料支持金具及び原子炉における冷却材流れを調整する方法 - Google Patents

燃料支持金具及び原子炉における冷却材流れを調整する方法 Download PDF

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Publication number
JP2008157942A
JP2008157942A JP2007326685A JP2007326685A JP2008157942A JP 2008157942 A JP2008157942 A JP 2008157942A JP 2007326685 A JP2007326685 A JP 2007326685A JP 2007326685 A JP2007326685 A JP 2007326685A JP 2008157942 A JP2008157942 A JP 2008157942A
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Japan
Prior art keywords
lumen
fuel
fuel support
support fitting
flow
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Pending
Application number
JP2007326685A
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English (en)
Japanese (ja)
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JP2008157942A5 (https=
Inventor
Birol Aktas
ビロル・アクタス
Robert James
ロバート・ジェームズ
Carlton W Clark
カールトン・ダブリュー・クラーク
William Earl Ii Russell
ウィリアム・アール・ラッセル，ザ・セカンド
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Global Nuclear Fuel Americas LLC
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Global Nuclear Fuel Americas LLC
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.)
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Publication date
Application filed by Global Nuclear Fuel Americas LLC filed Critical Global Nuclear Fuel Americas LLC
Publication of JP2008157942A publication Critical patent/JP2008157942A/ja
Publication of JP2008157942A5 publication Critical patent/JP2008157942A5/ja
Pending legal-status Critical Current

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    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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
    • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP2007326685A 2006-12-22 2007-12-19 燃料支持金具及び原子炉における冷却材流れを調整する方法 Pending JP2008157942A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/644,498 US7577230B2 (en) 2006-12-22 2006-12-22 Fuel support and method for modifying coolant flow in a nuclear reactor

Publications (2)

Publication Number Publication Date
JP2008157942A true JP2008157942A (ja) 2008-07-10
JP2008157942A5 JP2008157942A5 (https=) 2012-11-08

Family

ID=38951503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007326685A Pending JP2008157942A (ja) 2006-12-22 2007-12-19 燃料支持金具及び原子炉における冷却材流れを調整する方法

Country Status (5)

Country Link
US (2) US7577230B2 (https=)
JP (1) JP2008157942A (https=)
FI (1) FI122911B (https=)
MX (1) MX2007015333A (https=)
TW (1) TWI460738B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012141302A (ja) * 2010-12-28 2012-07-26 Global Nuclear Fuel Americas Llc 最適化された燃料支持体及びこれを用いた原子炉心を作製する方法
JP2013531803A (ja) * 2010-07-15 2013-08-08 アレヴァ ゲゼルシャフト ミット ベシュレンクテル ハフツング 原子力発電所の一次循環路の冷却水濾過装置および冷却水の濾過方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009042110A (ja) * 2007-08-09 2009-02-26 Hitachi-Ge Nuclear Energy Ltd 原子炉炉心
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
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
CA2748367C (en) 2008-12-25 2016-11-29 Thorium Power, Inc. A light-water reactor fuel assembly and a fuel element thereof
US8369474B2 (en) 2009-04-16 2013-02-05 The Invention Science Fund I, Llc Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
US20100266087A1 (en) * 2009-04-16 2010-10-21 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
US8320513B2 (en) 2009-04-16 2012-11-27 The Invention Science Fund I, Llc Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
KR101690350B1 (ko) * 2009-04-16 2016-12-27 테라파워, 엘엘씨 유동 제어 조립체를 구비하는 핵 분열 반응로
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. 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
JP2012008048A (ja) * 2010-06-25 2012-01-12 Mitsubishi Heavy Ind Ltd 圧損調節部材及び原子炉
JP2012013436A (ja) 2010-06-29 2012-01-19 Mitsubishi Heavy Ind Ltd 圧損調節部材設置用工具
JP2012021855A (ja) * 2010-07-13 2012-02-02 Mitsubishi Heavy Ind Ltd 圧損調節部材及び原子炉
US9136024B2 (en) * 2010-12-28 2015-09-15 Global Nuclear Fuel—Americas, LLC Tie plate with variable orifice and methods for selective control of fuel assembly coolant flow
USD738946S1 (en) * 2013-04-30 2015-09-15 American Ceramic Technology Nuclear reactor boiler divider plate shield
USD732589S1 (en) * 2013-04-30 2015-06-23 American Ceramic Technology Nuclear reactor boiler divider plate shield
USD733202S1 (en) * 2013-04-30 2015-06-30 American Ceramic Technology Nuclear reactor tube shield
US11075014B2 (en) * 2016-09-06 2021-07-27 Westinghouse Electric Sweden Ab Filter zones with different filtering efficiencies for a fuel assembly of a nuclear water reactor
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
US10923237B2 (en) * 2017-08-28 2021-02-16 Global Nuclear Fuel—Americas, LLC Debris filters for nuclear fuel assembly and method of using the same
WO2020223604A1 (en) * 2019-05-02 2020-11-05 BWXT Advanced Technologies LLC Small modular mobile fission reactor
CN111916231B (zh) * 2020-08-13 2022-04-01 中国核动力研究设计院 一种可均匀堆芯流量分配的压水堆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202084A (en) * 1990-07-10 1993-04-13 General Electric Company Bi-level reactor including steam separators
US5386440A (en) * 1992-01-10 1995-01-31 Hitachi, Ltd. Boiling water reactor
US5241570A (en) 1992-06-08 1993-08-31 General Electric Company Core-control assembly with a fixed fuel support
US5473645A (en) 1993-05-21 1995-12-05 General Electric Company Fuel support and control rod storage rack
JPH0727890A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 原子炉
TW255968B (https=) 1993-08-19 1995-09-01 Toshiba Co Ltd
US5519746A (en) * 1994-11-28 1996-05-21 General Electric Company Large BWR fuel channel design
US6813327B1 (en) 2000-10-19 2004-11-02 General Electric Company Core support for an F-lattice core of a boiling water nuclear reactor
WO2002068335A2 (en) 2001-02-27 2002-09-06 Council Of Scientific And Industrial Research Essential oil composition for potable water disinfection
JP4300011B2 (ja) 2002-04-01 2009-07-22 株式会社東芝 冷却材炉心入口構造
US20060062345A1 (en) * 2004-09-23 2006-03-23 Farawila Yousef M Method and device to stabilize boiling water reactors against regional mode oscillations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013531803A (ja) * 2010-07-15 2013-08-08 アレヴァ ゲゼルシャフト ミット ベシュレンクテル ハフツング 原子力発電所の一次循環路の冷却水濾過装置および冷却水の濾過方法
JP2012141302A (ja) * 2010-12-28 2012-07-26 Global Nuclear Fuel Americas Llc 最適化された燃料支持体及びこれを用いた原子炉心を作製する方法

Also Published As

Publication number Publication date
FI20070967L (fi) 2008-06-23
MX2007015333A (es) 2009-02-20
TWI460738B (zh) 2014-11-11
US8009791B2 (en) 2011-08-30
FI122911B (fi) 2012-08-31
TW200834605A (en) 2008-08-16
US20080152069A1 (en) 2008-06-26
FI20070967A0 (fi) 2007-12-12
US20090296875A1 (en) 2009-12-03
US7577230B2 (en) 2009-08-18

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