DE69204100D1 - Wirbelfahnen im Inconel Abstandshalter. - Google Patents

Wirbelfahnen im Inconel Abstandshalter.

Info

Publication number
DE69204100D1
DE69204100D1 DE69204100T DE69204100T DE69204100D1 DE 69204100 D1 DE69204100 D1 DE 69204100D1 DE 69204100 T DE69204100 T DE 69204100T DE 69204100 T DE69204100 T DE 69204100T DE 69204100 D1 DE69204100 D1 DE 69204100D1
Authority
DE
Germany
Prior art keywords
swirl
flags
inconel
spacer
inconel spacer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69204100T
Other languages
English (en)
Other versions
DE69204100T2 (de
Inventor
Eric Bertil Johansson
Bruce Matzner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69204100D1 publication Critical patent/DE69204100D1/de
Application granted granted Critical
Publication of DE69204100T2 publication Critical patent/DE69204100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Cyclones (AREA)
DE69204100T 1991-05-17 1992-05-12 Wirbelfahnen im Inconel Abstandshalter. Expired - Fee Related DE69204100T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/702,212 US5186891A (en) 1991-05-17 1991-05-17 Swirl vanes in inconel spacer

Publications (2)

Publication Number Publication Date
DE69204100D1 true DE69204100D1 (de) 1995-09-21
DE69204100T2 DE69204100T2 (de) 1996-03-21

Family

ID=24820274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204100T Expired - Fee Related DE69204100T2 (de) 1991-05-17 1992-05-12 Wirbelfahnen im Inconel Abstandshalter.

Country Status (5)

Country Link
US (1) US5186891A (de)
EP (1) EP0514120B1 (de)
JP (1) JP2521002B2 (de)
DE (1) DE69204100T2 (de)
ES (1) ES2077978T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
US5371768A (en) * 1992-12-14 1994-12-06 General Electric Company Swirl type spacer for boiling water reactor fuel
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
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
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
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
US5675621A (en) 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US5740218A (en) * 1996-03-26 1998-04-14 General Electric Company Spacer for a transportable nuclear fuel rod bundle
US5815545A (en) * 1997-02-19 1998-09-29 General Electric Company Nuclear fuel assembly spacer and spring
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자
US6507630B1 (en) 2000-05-01 2003-01-14 General Electric Company Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers
US6385269B1 (en) * 2000-05-30 2002-05-07 General Electric Company Spacer spring force adjustment tool and method of adjusting the spacer spring force
US8374308B2 (en) * 2005-01-11 2013-02-12 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
US20100322371A1 (en) * 2005-01-11 2010-12-23 Westinghouse Electric Company Llc Optimized flower tubes and optimized advanced grid configurations
US20060222140A1 (en) * 2005-04-04 2006-10-05 Westinghouse Electric Company Llc Eccentric support grid for nuclear fuel assembly
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid
RU2290707C1 (ru) * 2005-07-08 2006-12-27 Открытое акционерное общество "ТВЭЛ" Дистанционирующая решетка
US20070206717A1 (en) * 2006-03-02 2007-09-06 Westinghouse Electric Company Llc Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
US7561654B2 (en) * 2006-06-16 2009-07-14 Global Nuclear Fuel - Americas, Llc Nuclear fuel spacer assembly with debris guide
RU2331119C1 (ru) * 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент
US20080232537A1 (en) * 2007-03-19 2008-09-25 Adolfo Reparaz Nuclear fuel assembly with an advanced spacer grid
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
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
EP3032541B1 (de) 2008-12-25 2019-02-20 Thorium Power, Inc. Brennelement und verfahren zur herstellung eines brennelements für ein kernreaktorbrennstabbündel
US8358733B2 (en) * 2009-08-10 2013-01-22 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
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
CN109935368B (zh) * 2017-12-19 2024-05-14 中国原子能科学研究院 一种带角插件的燃料组件定位格架和燃料组件
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161229C3 (de) * 1971-12-10 1979-10-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für Brennstäbe von Leichtwasser-Kernreaktoren
US3809609A (en) * 1972-06-27 1974-05-07 Combustion Eng Twisted tape flow deflector in a nuclear reactor fuel assembly
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
GB2079033B (en) * 1980-07-04 1983-02-23 Atomic Energy Authority Uk Fuel sub-assembly
EP0185219B1 (de) * 1984-12-07 1989-01-04 Siemens Aktiengesellschaft Kernreaktorbrennelement
DE3519421C2 (de) * 1985-05-30 1993-12-09 Siemens Ag Kernreaktorbrennelement
US4725403A (en) * 1986-11-14 1988-02-16 Combustion Engineering, Inc. Box-type flow deflector for nuclear fuel grid
US4913875A (en) * 1987-09-24 1990-04-03 General Electric Company Swirl vanes integral with spacer grid
EP0308701B1 (de) * 1987-09-24 1992-11-25 General Electric Company Abstandsgitter mit integrierten Verwirbelungsleitblechen
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring
US5032351A (en) * 1990-05-11 1991-07-16 General Electric Company Modified cross point spacer apparatus and construction

Also Published As

Publication number Publication date
EP0514120B1 (de) 1995-08-16
DE69204100T2 (de) 1996-03-21
JP2521002B2 (ja) 1996-07-31
US5186891A (en) 1993-02-16
JPH05150074A (ja) 1993-06-18
ES2077978T3 (es) 1995-12-01
EP0514120A1 (de) 1992-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee