SE509202C2 - Spridare och bränslepatron för en kokarreaktor - Google Patents

Spridare och bränslepatron för en kokarreaktor

Info

Publication number
SE509202C2
SE509202C2 SE9303047A SE9303047A SE509202C2 SE 509202 C2 SE509202 C2 SE 509202C2 SE 9303047 A SE9303047 A SE 9303047A SE 9303047 A SE9303047 A SE 9303047A SE 509202 C2 SE509202 C2 SE 509202C2
Authority
SE
Sweden
Prior art keywords
spreader
coolant
frame
fuel
diffuser
Prior art date
Application number
SE9303047A
Other languages
English (en)
Swedish (sv)
Other versions
SE9303047D0 (sv
SE9303047L (sv
Inventor
Tommy Gustafsson
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE9303047A priority Critical patent/SE509202C2/sv
Publication of SE9303047D0 publication Critical patent/SE9303047D0/xx
Priority to US08/304,481 priority patent/US5530729A/en
Priority to DE4432701A priority patent/DE4432701A1/de
Priority to JP6221896A priority patent/JPH07167976A/ja
Publication of SE9303047L publication Critical patent/SE9303047L/xx
Publication of SE509202C2 publication Critical patent/SE509202C2/sv

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
    • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
SE9303047A 1993-09-17 1993-09-20 Spridare och bränslepatron för en kokarreaktor SE509202C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9303047A SE509202C2 (sv) 1993-09-20 1993-09-20 Spridare och bränslepatron för en kokarreaktor
US08/304,481 US5530729A (en) 1993-09-17 1994-09-12 Fuel assembly and spacer for a boiling reactor
DE4432701A DE4432701A1 (de) 1993-09-20 1994-09-14 Abstandshalter und mit diesem ausgerüstetes Brennelement für einen Siedereaktor
JP6221896A JPH07167976A (ja) 1993-09-17 1994-09-16 沸騰水炉の燃料集合体とスペーサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9303047A SE509202C2 (sv) 1993-09-20 1993-09-20 Spridare och bränslepatron för en kokarreaktor

Publications (3)

Publication Number Publication Date
SE9303047D0 SE9303047D0 (sv) 1993-09-20
SE9303047L SE9303047L (sv) 1995-03-18
SE509202C2 true SE509202C2 (sv) 1998-12-14

Family

ID=20391142

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9303047A SE509202C2 (sv) 1993-09-17 1993-09-20 Spridare och bränslepatron för en kokarreaktor

Country Status (4)

Country Link
US (1) US5530729A (ja)
JP (1) JPH07167976A (ja)
DE (1) DE4432701A1 (ja)
SE (1) SE509202C2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
SE521687C2 (sv) * 1998-09-18 2003-11-25 Westinghouse Atom Ab Spridare och bränslepatron för en nukleär kokarvattenreaktor
SE519517C2 (sv) * 2000-07-03 2003-03-11 Westinghouse Atom Ab Bränslepatron för en nukleär reaktor anordnad med flödespåverkande spridare
DE10208502C1 (de) * 2002-02-27 2003-09-25 Framatome Anp Gmbh Abstandhalter für ein Brennelement eines Siedewasserreaktors
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
JP5755568B2 (ja) 2008-12-25 2015-07-29 トリウム・パワー、インクＴｈｏｒｉｕｍ Ｐｏｗｅｒ，Ｉｎｃ． 軽水炉核燃料集合体および軽水炉
JP4751943B2 (ja) * 2009-06-24 2011-08-17 トヨタ自動車株式会社 車載ハンズフリー電話システム及びトーン送出方法
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
EP2525367A1 (en) * 2011-05-20 2012-11-21 Areva NP Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3330850A1 (de) * 1983-08-26 1985-03-14 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
DE3334974A1 (de) * 1983-09-27 1985-04-18 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4728490A (en) * 1986-09-17 1988-03-01 Westinghouse Electric Corp. Fuel rod spacer with perimeter scoops for diverting liquid coolant flow
JPH01173898A (ja) * 1987-09-10 1989-07-10 Mitsubishi Nuclear Fuel Co Ltd 原子炉燃料集合体の支持格子
SE464994B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
SE464993B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
SE470032B (sv) * 1992-03-17 1993-10-25 Asea Atom Ab Spridare för sammanhållning av ett antal långsträckta bränslestavar till ett knippe för placering i en kärnreaktor av BWR- eller PWP-typ.
US5278883A (en) * 1992-03-30 1994-01-11 Siemens Power Corporation Low pressure drop spacer for nuclear fuel assemblies

Also Published As

Publication number Publication date
SE9303047D0 (sv) 1993-09-20
JPH07167976A (ja) 1995-07-04
US5530729A (en) 1996-06-25
DE4432701A1 (de) 1995-03-23
SE9303047L (sv) 1995-03-18

Similar Documents

Publication Publication Date Title
SE509202C2 (sv) Spridare och bränslepatron för en kokarreaktor
KR950001732B1 (ko) 비등수형원자로의 임계동력을 증가시키기 위한 워터로드
EP0742946B2 (en) Spacer grid with integral "side supported" flow directing vanes
SE516267C2 (sv) Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor
US5416812A (en) Optimized critical power in a fuel bundle with part length rods
SE510816C2 (sv) Spridare och bränslepatron för en kärnreaktor
US5331679A (en) Fuel spacer for fuel assembly
KR100285032B1 (ko) 핵연료 집합체에 사용되는 저압 강하 스페이서
US2915302A (en) Cooling tower
EP0007688B1 (en) Nuclear reactor fuel assembly
EP0696805B1 (en) Fuel rod bundle spacer with flow directing tabs
US4728490A (en) Fuel rod spacer with perimeter scoops for diverting liquid coolant flow
US4725403A (en) Box-type flow deflector for nuclear fuel grid
SE464994B (sv) Braenslepatron foer en kokarreaktor
JP2609029B2 (ja) 部分長燃料棒と共に使用する分離装置
CN1127736C (zh) 具有对角线燃料卡紧弹簧的核燃料组合件栅格
SE464995B (sv) Braenslepatron foer en kokarreaktor
US5862196A (en) Fuel assembly and spacer for a nuclear reactor
SE506819C2 (sv) Bränslepatron med topp- och bottenplatta vilka innefattar sidostöd för stödjande av bränslestavar. Bränslepatron där topp- och bottenplattan innefattar blandningsfenor. Bränslepatron där topp- och bottenplattan har ett vågformigt tvärsnitt
KR970004417B1 (ko) 연료봉 소다발
SE470485B (sv) Reaktorhärd för en kärnreaktor av kokarvattentyp
HU224776B1 (en) Reactor's cover for nuclear reactor
SE510279C2 (sv) Avlägsningsbara deflektorer för bränsle för kokarvattenreaktorer med ångluftning och dellängdsstavar
SE504360C2 (sv) Bränslepatron för kokarvattenreaktor innefattande en grupp bränslestavar med ett fissionsgasplenum omslutet av ett plenumrör
EP0200111A1 (en) Improved boiling water nuclear reactor fuel assembly

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9303047-6

Format of ref document f/p: F