DK0456055T3 - Modificeret krydspunktsadskillerapparat og -konstruktion - Google Patents

Modificeret krydspunktsadskillerapparat og -konstruktion

Info

Publication number
DK0456055T3
DK0456055T3 DK91106808.8T DK91106808T DK0456055T3 DK 0456055 T3 DK0456055 T3 DK 0456055T3 DK 91106808 T DK91106808 T DK 91106808T DK 0456055 T3 DK0456055 T3 DK 0456055T3
Authority
DK
Denmark
Prior art keywords
construction
separator apparatus
modified junction
junction separator
modified
Prior art date
Application number
DK91106808.8T
Other languages
Danish (da)
English (en)
Inventor
Eric Bertil Johansson
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK0456055T3 publication Critical patent/DK0456055T3/da

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
    • G21C3/3424—Fabrication of spacer grids
    • 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
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK91106808.8T 1990-05-11 1991-04-26 Modificeret krydspunktsadskillerapparat og -konstruktion DK0456055T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/522,022 US5032351A (en) 1990-05-11 1990-05-11 Modified cross point spacer apparatus and construction

Publications (1)

Publication Number Publication Date
DK0456055T3 true DK0456055T3 (da) 1996-01-29

Family

ID=24079118

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91106808.8T DK0456055T3 (da) 1990-05-11 1991-04-26 Modificeret krydspunktsadskillerapparat og -konstruktion

Country Status (7)

Country Link
US (1) US5032351A (de)
EP (1) EP0456055B1 (de)
JP (1) JP2524014B2 (de)
DE (1) DE69115345T2 (de)
DK (1) DK0456055T3 (de)
ES (1) ES2081385T3 (de)
NO (1) NO911818L (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186891A (en) * 1991-05-17 1993-02-16 General Electric Company Swirl vanes in inconel spacer
US5229068A (en) * 1991-05-17 1993-07-20 General Electric Company Optimized critical power in a fuel bundle with part length rods
US5327470A (en) * 1992-02-07 1994-07-05 General Electric Company Spacer with steam separator
US5209897A (en) * 1992-02-18 1993-05-11 General Electric Company BWR core assembly
US5371768A (en) * 1992-12-14 1994-12-06 General Electric Company Swirl type spacer for boiling water reactor fuel
AU4921693A (en) * 1993-03-08 1994-09-26 Combustion Engineering Inc. Mixing spacer grid for pwr and bwr applications
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
US5488644A (en) 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5572560A (en) * 1995-06-29 1996-11-05 Siemens Power Corporation BWR fuel assembly having fuel rods with variable fuel rod pitches
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US5859887A (en) * 1997-06-20 1999-01-12 Westinghouse Electric Company Nuclear fuel assembly support grid
US6060016A (en) 1998-11-11 2000-05-09 Camco International, Inc. Pneumatic isostatic forging of sintered compacts
DE10250740A1 (de) * 2002-10-31 2004-04-22 Framatome Anp Gmbh Brennelement für einen Siedewasserreaktor
RU2290707C1 (ru) * 2005-07-08 2006-12-27 Открытое акционерное общество "ТВЭЛ" Дистанционирующая решетка
RU2331119C1 (ru) * 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент
KR100900917B1 (ko) * 2007-07-23 2009-06-03 한국원자력연구원 교차점 지지체를 이용한 이중냉각 핵연료봉의 지지격자체
JP5038050B2 (ja) * 2007-08-01 2012-10-03 白川 利久 原子炉の核燃料集合体におけるスペーサ
US20090135989A1 (en) * 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Segmented fuel rod bundle designs using fixed spacer plates
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
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
US8483349B2 (en) * 2008-07-29 2013-07-09 Korea Atomic Energy Research Institute Spacer grid for dual-cooling nuclear fuel rods using intersectional support structures
EP3796334A3 (de) 2008-12-25 2021-06-23 Thorium Power, Inc. Brennelement für einen leichtwasserkernreaktor
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
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
EP2525364A1 (de) * 2011-05-20 2012-11-21 Areva NP Kernbrennstoffbündel mit unterschiedlichen Abständen zwischen den Brennstäben
CN102270511A (zh) * 2011-07-18 2011-12-07 中国原子能科学研究院 一种压水堆双面冷却燃料棒的管形定位格架
CN110828000B (zh) * 2019-10-18 2021-11-09 广东核电合营有限公司 防异物格栅、下管座组件及燃料组件
CN111613351B (zh) * 2020-06-04 2022-05-20 中国核动力研究设计院 一种抗应力疲劳的压水堆燃料组件单金属定位栅格

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094851A (en) * 1964-01-16 1967-12-13 Atomic Energy Authority Uk Improvements in or relating to grids for nuclear fuel elements
US3349004A (en) * 1966-01-17 1967-10-24 Gen Electric Nuclear reactor fuel bundle
FR1539837A (fr) * 1967-07-31 1968-09-20 Alcatel S A Soc Procédé de suppression des vibrations dans les tubes et dispositif anti vibratoiremettant en oeuvre ce procédé
US3966550A (en) * 1971-03-18 1976-06-29 Atlantic Richfield Company Reactor fuel assemblies
DE2203662A1 (de) * 1972-01-27 1973-08-02 Siemens Ag Anlegeelement fuer in einem abstandshalter angeordnete brennstaebe von kernreaktoren
US4059484A (en) * 1975-05-02 1977-11-22 Exxon Nuclear Company, Inc. Hybrid nuclear fuel assembly with reduced linear heat generation rates
US4125435A (en) * 1977-02-25 1978-11-14 The Babcock & Wilcox Company Grid lattice with sliding strap
US4708845A (en) * 1985-10-18 1987-11-24 Westinghouse Electric Corp. BWR fuel assembly with improved spacer and fuel bundle design for enhanced thermal-hydraulic performance
FR2616577B1 (fr) * 1987-06-09 1991-02-15 Framatome Sa Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere
EP0308701B1 (de) * 1987-09-24 1992-11-25 General Electric Company Abstandsgitter mit integrierten Verwirbelungsleitblechen

Also Published As

Publication number Publication date
JP2524014B2 (ja) 1996-08-14
EP0456055A1 (de) 1991-11-13
EP0456055B1 (de) 1995-12-13
JPH04231895A (ja) 1992-08-20
NO911818L (no) 1991-11-12
US5032351A (en) 1991-07-16
NO911818D0 (no) 1991-05-10
DE69115345T2 (de) 1996-08-08
ES2081385T3 (es) 1996-03-01
DE69115345D1 (de) 1996-01-25

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