KR910006873B1 - 탈착가능한 상부 노즐을 갖는 연료 집합체 - Google Patents

탈착가능한 상부 노즐을 갖는 연료 집합체 Download PDF

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Publication number
KR910006873B1
KR910006873B1 KR1019840006025A KR840006025A KR910006873B1 KR 910006873 B1 KR910006873 B1 KR 910006873B1 KR 1019840006025 A KR1019840006025 A KR 1019840006025A KR 840006025 A KR840006025 A KR 840006025A KR 910006873 B1 KR910006873 B1 KR 910006873B1
Authority
KR
South Korea
Prior art keywords
fuel assembly
nozzle
sleeve
hole
socket
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
KR1019840006025A
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English (en)
Korean (ko)
Other versions
KR850002347A (ko
Inventor
샤렌버어거 죤엠.
제이. 페르란 스테픈
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
죠오지 메크린
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Application filed by 웨스팅하우스 일렉트릭 코오포레이숀, 죠오지 메크린 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR850002347A publication Critical patent/KR850002347A/ko
Application granted granted Critical
Publication of KR910006873B1 publication Critical patent/KR910006873B1/ko
Expired legal-status Critical Current

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    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Inert Electrodes (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
KR1019840006025A 1983-09-30 1984-09-28 탈착가능한 상부 노즐을 갖는 연료 집합체 Expired KR910006873B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53777583A 1983-09-30 1983-09-30
US537775 1990-06-13

Publications (2)

Publication Number Publication Date
KR850002347A KR850002347A (ko) 1985-05-10
KR910006873B1 true KR910006873B1 (ko) 1991-09-09

Family

ID=24144048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006025A Expired KR910006873B1 (ko) 1983-09-30 1984-09-28 탈착가능한 상부 노즐을 갖는 연료 집합체

Country Status (9)

Country Link
EP (1) EP0140588B1 (enExample)
JP (1) JPS6093988A (enExample)
KR (1) KR910006873B1 (enExample)
DE (1) DE3470974D1 (enExample)
ES (1) ES8702043A1 (enExample)
IL (1) IL72907A (enExample)
IT (1) IT1176827B (enExample)
PH (1) PH21497A (enExample)
ZA (1) ZA847032B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543074B1 (fr) * 1983-03-21 1987-05-07 Mesnel Sa Ets Glaces mobiles " affleurantes ", notamment pour des portes d'automobiles
FR2546113A2 (en) * 1983-03-21 1984-11-23 Mesnel Sa Ets Sealing strip for guiding retractable vehicle window
SE8405509L (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4699759A (en) * 1985-06-12 1987-10-13 Westinghouse Electric Corp. Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4688416A (en) * 1985-11-12 1987-08-25 Westinghouse Electric Corp. Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly
ES2004864A6 (es) * 1985-11-12 1989-02-16 Westinghouse Electric Corp Un aparato para corregir porciones extremas superiores danadas de tubos guia de un conjunto reconstituible de combustible.
US4684499A (en) * 1985-12-10 1987-08-04 Westinghouse Electric Corp. Burnable absorber rod releasable latching structure
FR2636768B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Assemblage combustible demontable pour un reacteur nucleaire refroidi par de l'eau legere
FR2636767B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Procede et dispositif d'extraction d'un manchon de blocage d'un tube-guide demontable d'un assemblage combustible d'un reacteur nucleaire
DE68915669T2 (de) * 1988-09-19 1994-09-15 Cogema Zerlegbare Befestigungsvorrichtung eines Führungsrohres in einem Brennstabbündelendstück eines Kernreaktors.
US4980121A (en) * 1989-07-28 1990-12-25 Westinghouse Electric Corp. Protective device for lower end portion of a nuclear fuel rod cladding
US5149495A (en) * 1990-05-24 1992-09-22 General Electric Company Water rod for nuclear reactor and method for providing and using same
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly
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
JP7066121B2 (ja) * 2018-05-18 2022-05-13 ペット エンジニアリング アンド サーヴィシーズ エスアールエル 液体燃料燃焼器及び液体燃料燃焼器用の連結構造
CN113118682B (zh) * 2019-12-30 2023-04-14 中核北方核燃料元件有限公司 一种用于自动端板焊接的分体棒束夹具
CN116013555A (zh) * 2023-01-03 2023-04-25 中国原子能科学研究院 微型中子源反应堆用燃料组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
FR2493024B1 (fr) * 1980-10-29 1986-08-29 Franco Belge Combustibles Dispositif de liaison demontable pour la realisation des assemblages combustibles des reacteurs nucleaires a eau legere
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
DE3330357A1 (de) * 1982-09-23 1984-03-29 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. Verfahren zum instandsetzen eines kernreaktor-brennelements

Also Published As

Publication number Publication date
IL72907A (en) 1988-02-29
ES536284A0 (es) 1986-12-01
IT1176827B (it) 1987-08-18
KR850002347A (ko) 1985-05-10
ZA847032B (en) 1985-08-28
JPH0211119B2 (enExample) 1990-03-12
DE3470974D1 (en) 1988-06-09
EP0140588B1 (en) 1988-05-04
JPS6093988A (ja) 1985-05-25
EP0140588A1 (en) 1985-05-08
IT8422866A0 (it) 1984-09-27
ES8702043A1 (es) 1986-12-01
PH21497A (en) 1987-11-10

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