ES410772A1 - Mejoras introducidas en los nucleos de los reactores nu- cleares. - Google Patents

Mejoras introducidas en los nucleos de los reactores nu- cleares.

Info

Publication number
ES410772A1
ES410772A1 ES410772A ES410772A ES410772A1 ES 410772 A1 ES410772 A1 ES 410772A1 ES 410772 A ES410772 A ES 410772A ES 410772 A ES410772 A ES 410772A ES 410772 A1 ES410772 A1 ES 410772A1
Authority
ES
Spain
Prior art keywords
grid
twister
nuclear reactor
flow
longitudinally
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
Application number
ES410772A
Other languages
English (en)
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of ES410772A1 publication Critical patent/ES410772A1/es
Expired 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
ES410772A 1972-01-24 1973-01-19 Mejoras introducidas en los nucleos de los reactores nu- cleares. Expired ES410772A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00220213A US3847736A (en) 1972-01-24 1972-01-24 Flow twister for a nuclear reactor

Publications (1)

Publication Number Publication Date
ES410772A1 true ES410772A1 (es) 1976-08-01

Family

ID=22822563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410772A Expired ES410772A1 (es) 1972-01-24 1973-01-19 Mejoras introducidas en los nucleos de los reactores nu- cleares.

Country Status (4)

Country Link
US (1) US3847736A (es)
DE (1) DE2302750A1 (es)
ES (1) ES410772A1 (es)
FR (1) FR2169140A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339232A1 (fr) * 1976-01-21 1977-08-19 Kraftwerk Union Ag Element combustible de reacteur nucleaire
EP0185219B1 (de) * 1984-12-07 1989-01-04 Siemens Aktiengesellschaft Kernreaktorbrennelement
US4665866A (en) * 1985-09-04 1987-05-19 Westinghouse Electric Corp. Grid-type flow distribution baffle
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4913875A (en) * 1987-09-24 1990-04-03 General Electric Company Swirl vanes integral with spacer grid
JP3038266B2 (ja) * 1991-12-09 2000-05-08 株式会社東芝 燃料スペーサ
ES2086826T3 (es) * 1992-06-10 1996-07-01 Siemens Ag Elemento combustible de un reactor nuclear con una estructura reticular para la generacion de turbulencias.
US5440599A (en) * 1994-02-03 1995-08-08 Combustion Engineering, Inc. Spacer grid with integral "side supported" flow directing vanes
ES2167679T3 (es) * 1996-04-01 2002-05-16 Gen Electric Dispositivos de separacion de fluidos para espacios de descarga de haces de combustible nuclear.
US5875224A (en) * 1997-09-02 1999-02-23 General Electric Company Swirler attachment for a spacer of a nuclear fuel bundle
KR100287278B1 (ko) * 1998-02-04 2001-04-16 장인순 회전유동발생장치를가진핵연료집합체지지격자
US6507630B1 (en) 2000-05-01 2003-01-14 General Electric Company Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
RU2290707C1 (ru) * 2005-07-08 2006-12-27 Открытое акционерное общество "ТВЭЛ" Дистанционирующая решетка
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
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
EP3032541B1 (en) 2008-12-25 2019-02-20 Thorium Power, Inc. A fuel element and a method of manufacturing a fuel element for a fuel assembly of a nuclear reactor
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
EP2525362A1 (en) 2011-05-20 2012-11-21 Areva NP Debris filter for nuclear reactor installation and nucluar fuel assembly comprising such a debris filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR236461A (es) * 1958-09-26
GB1137251A (en) * 1964-11-30 1968-12-18 Lucas Industries Ltd Heat exchange apparatus
DE1514558A1 (de) * 1965-09-03 1969-06-26 Siemens Ag Abstandshalter fuer Kernreaktorbrennelemente
US3423287A (en) * 1965-09-21 1969-01-21 Combustion Eng Nuclear reactor fuel element support
US3395077A (en) * 1966-05-25 1968-07-30 Westinghouse Electric Corp Fuel assembly for nuclear reactors
SE321998B (es) * 1966-08-15 1970-03-23 Atomenergi Ab
US3629065A (en) * 1969-07-23 1971-12-21 Atomic Energy Commission Apparatus for increasing power density in a boiling liquid nuclear reactor
US3663367A (en) * 1969-12-31 1972-05-16 Combustion Eng Flow deflector for nuclear fuel element assemblies
DK139770B (da) * 1970-02-13 1979-04-09 Risoe Forsoegsanlaeg Brændselsaggregat til en atomreaktor med parallelle brændselsstave.

Also Published As

Publication number Publication date
US3847736A (en) 1974-11-12
FR2169140A1 (es) 1973-09-07
DE2302750A1 (de) 1973-07-26

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