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ZA927590B - Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor - Google Patents

Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor

Info

Publication number
ZA927590B
ZA927590B ZA927590A ZA927590A ZA927590B ZA 927590 B ZA927590 B ZA 927590B ZA 927590 A ZA927590 A ZA 927590A ZA 927590 A ZA927590 A ZA 927590A ZA 927590 B ZA927590 B ZA 927590B
Authority
ZA
South Africa
Prior art keywords
water
nuclear reactor
fuel assembly
bottom nozzle
cooled nuclear
Prior art date
Application number
ZA927590A
Other languages
English (en)
Inventor
Michel Verdier
Original Assignee
Framatome Sa
Cogema
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9417602&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA927590(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome Sa, Cogema filed Critical Framatome Sa
Publication of ZA927590B publication Critical patent/ZA927590B/xx

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
    • G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, 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
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
  • Nozzles (AREA)
ZA927590A 1991-10-04 1992-10-02 Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor ZA927590B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112242A FR2682213B1 (fr) 1991-10-04 1991-10-04 Embout inferieur d'un assemblage combustible pour reacteur nucleaire refroidi a l'eau.

Publications (1)

Publication Number Publication Date
ZA927590B true ZA927590B (en) 1994-04-05

Family

ID=9417602

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927590A ZA927590B (en) 1991-10-04 1992-10-02 Bottom nozzle of a fuel assembly for a water-cooled nuclear reactor

Country Status (12)

Country Link
US (1) US5283812A (de)
EP (1) EP0537044B1 (de)
JP (2) JP3766698B2 (de)
KR (1) KR100271885B1 (de)
CN (1) CN1031673C (de)
CZ (1) CZ282901B6 (de)
DE (1) DE69209429T2 (de)
ES (1) ES2086690T3 (de)
FR (1) FR2682213B1 (de)
SK (1) SK302592A3 (de)
TW (1) TW208753B (de)
ZA (1) ZA927590B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
SE9404497D0 (sv) * 1994-12-23 1994-12-23 Asea Atom Ab Bränslepatron med korta bränsleenheter
FR2744556B1 (fr) * 1996-02-02 1998-04-24 Framatome Sa Assemblage de combustible nucleaire comportant un embout superieur ameliore
JPH10186072A (ja) * 1996-12-24 1998-07-14 Mitsubishi Materials Corp 燃料集合体用ノズル
FR2864324B1 (fr) * 2003-12-22 2008-07-18 Framatome Anp Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant
ATE316413T1 (de) * 2004-01-29 2006-02-15 Cci Ag Schutzsieb zum abschirmen eines saugraums
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
AU2007363064B2 (en) 2007-12-26 2014-02-13 Thorium Power Inc. Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly
US9721679B2 (en) * 2008-04-08 2017-08-01 Terrapower, Llc Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein
CA2946210C (en) 2008-12-25 2019-02-12 Thorium Power, Inc. A light-water reactor fuel assembly and fuel element thereof
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
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
EP2642488B1 (de) * 2011-10-14 2017-02-01 China Nuclear Power Technology Research Institute Bodendüsen-filtervorrichtung und ablagerungsresistente bodendüse mit dieser vorrichtung
US20130272477A1 (en) * 2012-04-15 2013-10-17 Julius M. Ullmann Pressurized Water Reactor with Skirted Lower End Fitting and Filter Plate
CN102651242B (zh) * 2012-05-14 2015-08-19 中科华核电技术研究院有限公司 轻水反应堆核燃料组件的防异物板及底部装置
CN102651243B (zh) * 2012-05-14 2015-08-05 中科华核电技术研究院有限公司 一种下管座及底部装置
CN102750991B (zh) * 2012-07-19 2016-06-01 中国核动力研究设计院 一种带滤板的核燃料组件下管座及其滤板加工工艺
CN104723021B (zh) * 2013-12-18 2017-04-05 中核建中核燃料元件有限公司 防异物板加工工艺
EP3086324B1 (de) * 2013-12-20 2019-03-20 China Nuclear Power Technology Research Institute Co., Ltd Muffe für unteres rohr und leichtwasserreaktor-brennstabbündel
US9847144B1 (en) * 2014-04-03 2017-12-19 Westinghouse Electric Company Llc Low pressure drop nuclear fuel assembly bottom nozzle
CN104036829B (zh) * 2014-06-09 2017-02-15 中广核研究院有限公司 复合式下管座及核反应堆燃料组件
KR20150144254A (ko) 2014-06-16 2015-12-24 삼성전기주식회사 Srm의 구동장치 및 그 제어방법
WO2016201680A1 (zh) * 2015-06-18 2016-12-22 中科华核电技术研究院有限公司 燃料组件管座单元
CN106736292A (zh) * 2016-12-28 2017-05-31 中核北方核燃料元件有限公司 一种先进压水堆燃料元件管座机械加工方法
US11817226B2 (en) * 2021-11-10 2023-11-14 Westinghouse Electric Company Llc Bottom nozzle with protective insert

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111348A (en) * 1977-03-09 1978-09-05 Westinghouse Electric Corp. Grid braze application mold
US4684495A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Fuel assembly bottom nozzle with integral debris trap
DE3881951D1 (de) * 1987-05-05 1993-07-29 Westinghouse Electric Corp Brennelement mit truemmerfaenger-fussstueck.
US4828791A (en) * 1987-10-05 1989-05-09 Westinghouse Electric Corp. Nuclear fuel assembly debris resistant bottom nozzle
US4832905A (en) * 1988-04-15 1989-05-23 Combustion Engineering, Inc. Lower end fitting debris collector
US5024806A (en) * 1989-09-21 1991-06-18 Westinghouse Electric Corp. Enhanced debris filter bottom nozzle for a nuclear fuel assembly
US5037605A (en) * 1989-10-13 1991-08-06 B&W Fuel Company Nuclear fuel assembly debris filter
FR2656456B1 (fr) * 1989-12-21 1992-04-24 Framatome Sa Embout inferieur d'un assemblage combustible d'un reacteur nucleaire refroidi par de l'eau legere.
FR2664733B1 (fr) * 1990-07-11 1992-11-06 Framatome Sa Embout inferieur d'un assemblage combustible pour reacteur nucleaire comportant une plaque adaptatrice et une plaque de filtration accolee a la plaque adaptatrice.

Also Published As

Publication number Publication date
CN1031673C (zh) 1996-04-24
DE69209429T2 (de) 1996-08-14
FR2682213A1 (fr) 1993-04-09
FR2682213B1 (fr) 1994-01-07
EP0537044A1 (de) 1993-04-14
SK302592A3 (en) 1995-03-08
EP0537044B1 (de) 1996-03-27
ES2086690T3 (es) 1996-07-01
JPH05209977A (ja) 1993-08-20
JP3766698B2 (ja) 2006-04-12
US5283812A (en) 1994-02-01
DE69209429D1 (de) 1996-05-02
TW208753B (de) 1993-07-01
JP2006058316A (ja) 2006-03-02
KR100271885B1 (ko) 2000-11-15
CN1071528A (zh) 1993-04-28
CZ282901B6 (cs) 1997-11-12
CZ302592A3 (en) 1993-07-14
KR930008875A (ko) 1993-05-22

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