KR940008251B1 - 재구성 가능한 연료집합체에 체결관을 삽입하기 위한 고정구 - Google Patents

재구성 가능한 연료집합체에 체결관을 삽입하기 위한 고정구 Download PDF

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Publication number
KR940008251B1
KR940008251B1 KR1019860000038A KR860000038A KR940008251B1 KR 940008251 B1 KR940008251 B1 KR 940008251B1 KR 1019860000038 A KR1019860000038 A KR 1019860000038A KR 860000038 A KR860000038 A KR 860000038A KR 940008251 B1 KR940008251 B1 KR 940008251B1
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KR
South Korea
Prior art keywords
guide
fastening
tool
fastening tube
fuel assembly
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 - Lifetime
Application number
KR1019860000038A
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English (en)
Korean (ko)
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KR860006107A (ko
Inventor
밀톤 샬렌버거 존
조셉 퍼란 스티이번
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
피. 이. 레고우
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Publication of KR860006107A publication Critical patent/KR860006107A/ko
Application granted granted Critical
Publication of KR940008251B1 publication Critical patent/KR940008251B1/ko
Anticipated expiration legal-status Critical
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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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/26—Arrangements for removing jammed or damaged fuel elements or control elements; Arrangements for moving broken parts thereof
    • 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
    • G21C3/334—Assembling, maintenance or repair of 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
    • G21C3/33—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Supports For Pipes And Cables (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
KR1019860000038A 1985-01-08 1986-01-08 재구성 가능한 연료집합체에 체결관을 삽입하기 위한 고정구 Expired - Lifetime KR940008251B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US689,696 1985-01-08
US06/689,696 US4638556A (en) 1985-01-08 1985-01-08 Locking tube insertion fixture and method in a reconstitutable fuel assembly

Publications (2)

Publication Number Publication Date
KR860006107A KR860006107A (ko) 1986-08-18
KR940008251B1 true KR940008251B1 (ko) 1994-09-09

Family

ID=24769543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860000038A Expired - Lifetime KR940008251B1 (ko) 1985-01-08 1986-01-08 재구성 가능한 연료집합체에 체결관을 삽입하기 위한 고정구

Country Status (5)

Country Link
US (1) US4638556A (https=)
EP (1) EP0187651B1 (https=)
JP (1) JPS61162788A (https=)
KR (1) KR940008251B1 (https=)
ES (1) ES8708171A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101647275B1 (ko) * 2015-06-17 2016-08-10 한국원자력연구원 사용후 핵연료 골격체의 하단고정체 분리 장치

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664874A (en) * 1985-09-05 1987-05-12 Westinghouse Electric Corp. Reusable locking tube insertion and removal fixture and method 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.
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
ZA896589B (en) * 1988-09-19 1991-04-24 Framatome Sa Device and process for the fitting of a blocking sleeve of a guide tube in a removable connector of a fuel assembly of a nuclear reactor
SE510817C2 (sv) * 1992-04-28 1999-06-28 Asea Atom Ab Förfarande för att i en kärnkraftsreaktor förlänga livslängden för en bränslepatron genom att efter viss drifttid vända i denna innehållna bränslestav upp och ner
JP3414435B2 (ja) * 1993-04-20 2003-06-09 三菱原子燃料株式会社 燃料集合体の上部ノズルの取付方法
US20070040314A1 (en) * 2005-07-12 2007-02-22 Lkt Automation Sdn Bhd Adjustable tool holder
CN102773681B (zh) * 2012-08-13 2014-07-16 天津市亚星散热器有限公司 一种散热管的紊流丝穿丝机
CN103606387B (zh) * 2013-12-05 2016-03-02 中国核动力研究设计院 一种核燃料元件芯体去除装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835520A (en) * 1973-09-10 1974-09-17 Harris R Tube pulling apparatus
US3986383A (en) * 1974-01-02 1976-10-19 Petteys Howard A Expander tool
US4065953A (en) * 1976-06-15 1978-01-03 Mannesmann Aktiengesellschaft Mechanical tube expander
US4208248A (en) * 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting
US4321111A (en) * 1977-10-26 1982-03-23 The Babcock & Wilcox Company Industrial technique
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants
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
US4506442A (en) * 1982-09-29 1985-03-26 Lenkeit Industries, Inc. Method and apparatus for stacking a plurality of laminate layers to form a composite board
FR2536201B1 (fr) * 1982-11-16 1985-07-19 Fragema Framatome & Cogema Installation de reparation d'assemblages de combustible nucleaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101647275B1 (ko) * 2015-06-17 2016-08-10 한국원자력연구원 사용후 핵연료 골격체의 하단고정체 분리 장치

Also Published As

Publication number Publication date
JPS61162788A (ja) 1986-07-23
JPH0545151B2 (https=) 1993-07-08
KR860006107A (ko) 1986-08-18
EP0187651A1 (en) 1986-07-16
US4638556A (en) 1987-01-27
ES550632A0 (es) 1987-09-16
EP0187651B1 (en) 1989-03-29
ES8708171A1 (es) 1987-09-16

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860108

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Patent event code: PA02012R01D

Patent event date: 19901116

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19860108

Comment text: Patent Application

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Comment text: Notification of reason for refusal

Patent event date: 19940310

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19940818

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19941130

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee