KR910007920B1 - 제거 가능한 핵연료 집합체용 정부노즐과 장치 - Google Patents

제거 가능한 핵연료 집합체용 정부노즐과 장치 Download PDF

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Publication number
KR910007920B1
KR910007920B1 KR1019840008026A KR840008026A KR910007920B1 KR 910007920 B1 KR910007920 B1 KR 910007920B1 KR 1019840008026 A KR1019840008026 A KR 1019840008026A KR 840008026 A KR840008026 A KR 840008026A KR 910007920 B1 KR910007920 B1 KR 910007920B1
Authority
KR
South Korea
Prior art keywords
collar
tumble
guide
fuel assembly
government
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
KR1019840008026A
Other languages
English (en)
Korean (ko)
Other versions
KR850004858A (ko
Inventor
후렌시스 윌손 죤
써어니 사무엘
케네드 젤센 로버트
Original Assignee
웨스팅하우스 일렉트릭 코오포레이숀
지.이.니이트 힐드
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 웨스팅하우스 일렉트릭 코오포레이숀, 지.이.니이트 힐드 filed Critical 웨스팅하우스 일렉트릭 코오포레이숀
Publication of KR850004858A publication Critical patent/KR850004858A/ko
Application granted granted Critical
Publication of KR910007920B1 publication Critical patent/KR910007920B1/ko
Expired legal-status Critical Current

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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
    • G21C3/33—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
    • F16B9/05—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member
    • F16B9/056—Connections of rods or tubular parts to flat surfaces at an angle by way of an intermediate member the intermediate member extending through the flat surface; the rod or tubular part extending through the flat surface
    • 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
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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
    • 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
    • G21C3/335—Exchanging elements in irradiated 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manipulator (AREA)
KR1019840008026A 1983-12-21 1984-12-17 제거 가능한 핵연료 집합체용 정부노즐과 장치 Expired KR910007920B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/564,058 US4603027A (en) 1983-12-21 1983-12-21 Removable top nozzle and tool for a nuclear reactor fuel assembly
US564058 1983-12-21

Publications (2)

Publication Number Publication Date
KR850004858A KR850004858A (ko) 1985-07-27
KR910007920B1 true KR910007920B1 (ko) 1991-10-04

Family

ID=24252996

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840008026A Expired KR910007920B1 (ko) 1983-12-21 1984-12-17 제거 가능한 핵연료 집합체용 정부노즐과 장치

Country Status (6)

Country Link
US (2) US4603027A (enExample)
EP (1) EP0147183B1 (enExample)
JP (1) JPS60186782A (enExample)
KR (1) KR910007920B1 (enExample)
DE (1) DE3470106D1 (enExample)
ES (1) ES8702026A1 (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol
US4692304A (en) * 1985-12-23 1987-09-08 Westinghouse Electric Corp. Removable and reusable locking pin for top nozzle assembly and disassembly
US4699761A (en) * 1986-04-30 1987-10-13 Westinghouse Electric Corp. Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly
US4738820A (en) * 1986-11-21 1988-04-19 Westinghouse Electric Corp. Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution
EP0378384B1 (en) * 1989-01-13 1993-05-26 Hitachi, Ltd. Nuclear fuel assemblies
US4986959A (en) * 1989-05-17 1991-01-22 Westinghouse Electric Corp. Nuclear fuel assembly with expandable top nozzle subassembly
US5084230A (en) * 1990-12-12 1992-01-28 Westinghouse Electric Corp. Hand held tool for removing and replacing a removable top nozzle
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
DE4325062A1 (de) * 1993-07-26 1995-02-02 Siemens Ag Kernreaktorbrennelement
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
GB9408445D0 (en) * 1994-04-28 1994-06-29 British Nuclear Fuels Plc Hold-down apparatus for nuclear fuel assemblies
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly
US5461647A (en) * 1994-08-31 1995-10-24 B&W Fuel Company Drive tool for upper end fitting locking arrangement
RU2143755C1 (ru) * 1997-05-20 1999-12-27 ОАО "Машиностроительный завод" Тепловыделяющая сборка ядерного реактора
RU2145448C1 (ru) * 1997-11-18 2000-02-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Устройство для монтажа-демонтажа головки тепловыделяющей сборки ядерного реактора
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
RU2221289C2 (ru) * 2001-10-01 2004-01-10 Опытное Конструкторское Бюро "Гидропресс" Съемная головка тепловыделяющей сборки ядерного реактора (варианты)
RU2212065C2 (ru) * 2001-10-09 2003-09-10 Опытное Конструкторское Бюро "Гидропресс" Съемная головка тепловыделяющей сборки ядерного реактора (варианты)
RU2231832C2 (ru) * 2002-07-08 2004-06-27 Открытое акционерное общество "Новосибирский завод химконцентратов" Направляющий канал
RU2242057C2 (ru) * 2002-07-29 2004-12-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Направляющий канал (варианты)
US6738447B1 (en) 2003-05-22 2004-05-18 Westinghouse Electric Company Llc High energy absorption top nozzle for a nuclear fuel assembly
FR2860640B1 (fr) 2003-10-01 2006-01-13 Framatome Anp Procede et dispositif de conditionnement de crayons de combustible nucleaire non etanches en vue de leur transport et de leur stockage ou entreposage de longue duree
RU2302672C2 (ru) * 2005-05-30 2007-07-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Направляющий канал тепловыделяющей сборки ядерного реактора
RU2317600C1 (ru) * 2006-04-17 2008-02-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Тепловыделяющая сборка ядерного реактора
RU2419899C1 (ru) * 2010-05-12 2011-05-27 Открытое акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "Гидропресс" Тепловыделяющая сборка ядерного реактора
RU2687048C1 (ru) * 2018-06-14 2019-05-07 Акционерное общество "Концерн по производству электрической и тепловой энергии на атомных станциях" (АО "Концерн Росэнергоатом") Способ разделки на фрагменты длинномерных элементов ядерного реактора и устройство для его осуществления
WO2019240610A1 (ru) * 2018-06-15 2019-12-19 Акционерное Общество "Твэл" Тепловыделяющая сборка ядерного реактора
CN112837832B (zh) * 2020-12-30 2023-05-23 中国原子能科学研究院 一种用于更换控制棒组件外套筒的旋转式换料专用结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814667A (en) * 1971-05-20 1974-06-04 Combustion Eng Fuel assembly hold-down device
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup
US4192716A (en) * 1976-12-27 1980-03-11 Combustion Engineering Inc. Peripheral pin alignment system for fuel assemblies
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
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
EP0041014B1 (fr) * 1980-05-27 1985-02-20 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Dispositif de fixation d'un tube de guidage d'un assemblage combustible nucléaire aux plaques d'extrémités dudit assemblage

Also Published As

Publication number Publication date
KR850004858A (ko) 1985-07-27
ES538744A0 (es) 1986-12-01
JPS60186782A (ja) 1985-09-24
US4687619A (en) 1987-08-18
DE3470106D1 (en) 1988-04-28
EP0147183A3 (en) 1985-11-21
US4603027A (en) 1986-07-29
JPH0214677B2 (enExample) 1990-04-09
EP0147183B1 (en) 1988-03-23
EP0147183A2 (en) 1985-07-03
ES8702026A1 (es) 1986-12-01

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19841217

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19891014

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19841217

Comment text: Patent Application

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: 19910905

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: 19911216

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee