FI20070967A - Bränslestöd och förfarande för att modifiera kylningsflödet i en kärnreaktor - Google Patents

Bränslestöd och förfarande för att modifiera kylningsflödet i en kärnreaktor Download PDF

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Publication number
FI20070967A
FI20070967A FI20070967A FI20070967A FI20070967A FI 20070967 A FI20070967 A FI 20070967A FI 20070967 A FI20070967 A FI 20070967A FI 20070967 A FI20070967 A FI 20070967A FI 20070967 A FI20070967 A FI 20070967A
Authority
FI
Finland
Prior art keywords
converting
nuclear reactor
coolant flow
fuel support
fuel
Prior art date
Application number
FI20070967A
Other languages
English (en)
Finnish (fi)
Other versions
FI122911B (sv
FI20070967A0 (sv
Inventor
Birol Aktas
Robert James
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 FI20070967A0 publication Critical patent/FI20070967A0/sv
Publication of FI20070967A publication Critical patent/FI20070967A/sv
Application granted granted Critical
Publication of FI122911B publication Critical patent/FI122911B/sv

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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
    • G21C3/33—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

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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FI20070967A 2006-12-22 2007-12-12 Bränslestöd för en kärnreaktor FI122911B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64449806 2006-12-22
US11/644,498 US7577230B2 (en) 2006-12-22 2006-12-22 Fuel support and method for modifying coolant flow in a nuclear reactor

Publications (3)

Publication Number Publication Date
FI20070967A0 FI20070967A0 (sv) 2007-12-12
FI20070967A true FI20070967A (sv) 2008-06-23
FI122911B FI122911B (sv) 2012-08-31

Family

ID=38951503

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070967A FI122911B (sv) 2006-12-22 2007-12-12 Bränslestöd för en kärnreaktor

Country Status (5)

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

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* Cited by examiner, † Cited by third party
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JP2009042110A (ja) * 2007-08-09 2009-02-26 Hitachi-Ge Nuclear Energy Ltd 原子炉炉心
KR101474864B1 (ko) 2007-12-26 2014-12-19 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
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
HUE027561T2 (en) 2008-12-25 2016-10-28 Thorium Power Inc Heating element unit for a light-water nuclear reactor and light-water nuclear reactor
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
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
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
KR101681793B1 (ko) * 2009-04-16 2016-12-01 테라파워, 엘엘씨 유동 제어 조립체를 구비하는 핵 분열 반응로
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
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
DE102010031385B3 (de) * 2010-07-15 2011-10-13 Areva Np Gmbh Filter für Kühlwasser eines Primärkreislaufs eines Kernkraftwerks und Verfahren zum Filtern von Kühlwasser
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
US20120163526A1 (en) * 2010-12-28 2012-06-28 Global Nuclear Fuel - Americas, Llc Optimized fuel supports and methods of creating reactor cores with the same
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
USD738946S1 (en) * 2013-04-30 2015-09-15 American Ceramic Technology Nuclear reactor boiler divider plate shield
ES2881335T3 (es) * 2016-09-06 2021-11-29 Westinghouse Electric Sweden Ab Un conjunto de combustible
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
US11495363B2 (en) 2019-05-02 2022-11-08 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)

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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 (sv) * 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
EP1365995A2 (en) * 2001-02-27 2003-12-03 Council of Scientific and Industrial Research Essential oil composiiton 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

Also Published As

Publication number Publication date
US7577230B2 (en) 2009-08-18
US8009791B2 (en) 2011-08-30
JP2008157942A (ja) 2008-07-10
FI122911B (sv) 2012-08-31
US20090296875A1 (en) 2009-12-03
TW200834605A (en) 2008-08-16
FI20070967A0 (sv) 2007-12-12
TWI460738B (zh) 2014-11-11
MX2007015333A (es) 2009-02-20
US20080152069A1 (en) 2008-06-26

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