ES473724A1 - Perfeccionamientos en los medios de montaje y retencion de los conjuntos de combustible en reactores nucleares - Google Patents

Perfeccionamientos en los medios de montaje y retencion de los conjuntos de combustible en reactores nucleares

Info

Publication number
ES473724A1
ES473724A1 ES473724A ES473724A ES473724A1 ES 473724 A1 ES473724 A1 ES 473724A1 ES 473724 A ES473724 A ES 473724A ES 473724 A ES473724 A ES 473724A ES 473724 A1 ES473724 A1 ES 473724A1
Authority
ES
Spain
Prior art keywords
fuel assembly
control rod
rod guide
sleeve
spider
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
ES473724A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES473724A1 publication Critical patent/ES473724A1/es
Expired legal-status Critical Current

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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • 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
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Fuel Cell (AREA)

Abstract

Perfeccionamientos en los medios de montaje y retención de los conjuntos de combustibles en reactores nucleares, caracterizados por comprender un tubo de guía de varilla de control, un casquillo cilíndrico montado telescópicamente sobre una porción de dicho tubo de guía y provisto en su superficie de dicho tubo de guía y provisto en su superficie interna de un resalto que se aplica al tubo de guía, una ranura anular formada en la superficie exterior del casquillo el cual presenta una porción extrema provista de por lo menos una rendija dispuesta longitudinalmente que se extiende a través de dicha ranura anular, un cuello que circunda una porción del tubo de guía y el casquillo montados telescópicamente, estando el cuello y el tubo de guía, así como las porciones de casquillo unidos para formar un conjunto integral de tubo de guía de varilla de control.
ES473724A 1977-10-26 1978-09-27 Perfeccionamientos en los medios de montaje y retencion de los conjuntos de combustible en reactores nucleares Expired ES473724A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/845,767 US4208248A (en) 1977-10-26 1977-10-26 Fuel assembly with a removable end fitting

Publications (1)

Publication Number Publication Date
ES473724A1 true ES473724A1 (es) 1979-10-01

Family

ID=25296054

Family Applications (1)

Application Number Title Priority Date Filing Date
ES473724A Expired ES473724A1 (es) 1977-10-26 1978-09-27 Perfeccionamientos en los medios de montaje y retencion de los conjuntos de combustible en reactores nucleares

Country Status (15)

Country Link
US (1) US4208248A (es)
JP (2) JPS5474094A (es)
AT (1) AT373716B (es)
BE (1) BE871535A (es)
CA (1) CA1110783A (es)
CH (2) CH632100A5 (es)
DE (2) DE2845515C2 (es)
ES (1) ES473724A1 (es)
FR (1) FR2407552B1 (es)
GB (2) GB2086127B (es)
IL (1) IL55308A (es)
IT (1) IT1161407B (es)
LU (1) LU80450A1 (es)
NL (2) NL182435C (es)
SE (3) SE433409B (es)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459534A1 (fr) * 1979-06-14 1981-01-09 Commissariat Energie Atomique Procede et dispositif de fixation d'un tube de guidage d'un assemblage combustible nucleaire aux plaques d'extremites dudit assemblage
FR2465295A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif anti-envol pour element combustible de reacteur nucleaire
US4323428A (en) * 1979-11-07 1982-04-06 Westinghouse Electric Corp. Reconstitutable fuel assembly for a nuclear reactor
US4376092A (en) * 1979-12-10 1983-03-08 Westinghouse Electric Corp. Nuclear fuel assembly wear sleeve
US4333798A (en) * 1979-12-10 1982-06-08 Combustion Engineering, Inc. Sleeve connection for reconstitutable control rod guide tube
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies
DE3033349A1 (de) 1980-09-04 1982-04-15 Kraftwerk Union AG, 4330 Mülheim Richtwerkzeug fuer abstandshalter von kernreaktorbrennelementen
FR2495368A1 (fr) * 1980-12-03 1982-06-04 Combustion Eng Assemblage de combustible nucleaire
FR2518302A1 (fr) * 1981-12-14 1983-06-17 Commissariat Energie Atomique Procede de fabrication d'un assemblage combustible de reacteur nucleaire du type a eau legere et outillage pour la mise en oeuvre du procede
SE429271B (sv) * 1981-12-29 1983-08-22 Asea Atom Ab Brenslepatron med absorbatorstavar
JPS59137887A (ja) * 1983-01-13 1984-08-08 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン 原子炉燃料集合体
US4678630A (en) * 1983-08-03 1987-07-07 The Babcock & Wilcox Company Spacer grid insert
US4534933A (en) * 1983-10-17 1985-08-13 Westinghouse Electric Corp. Nuclear reactor fuel assembly with improved top nozzle and hold-down means
JPS60126453A (ja) * 1983-12-12 1985-07-05 中鋼株式会社 金属屋根材の施工方法
US4572816A (en) * 1983-12-21 1986-02-25 Westinghouse Electric Corp. Reconstituting a nuclear reactor fuel assembly
US4678618A (en) * 1984-08-20 1987-07-07 Westinghouse Electric Corp. Individual source positioning mechanism for a nuclear reactor fuel assembly
US4639998A (en) * 1984-11-09 1987-02-03 Westinghouse Electric Corp. Locking tube removal and replacement tool and method in a reconstitutable fuel assembly
US4664875A (en) * 1984-11-13 1987-05-12 Westinghouse Electric Corp. Top nozzle removal and replacement fixture and method in a reconstitutable fuel assembly
US4638556A (en) * 1985-01-08 1987-01-27 Westinghouse Electric Corp. Locking tube insertion fixture and method in a reconstitutable fuel assembly
US4638543A (en) * 1985-01-28 1987-01-27 Westinghouse Electric Corp. Locking tube removal fixture and method in a reconstitutable fuel assembly
JPS61177669U (es) * 1985-04-22 1986-11-06
US4668469A (en) * 1985-06-10 1987-05-26 Westinghouse Electric Corp. Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle
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
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
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
US4751042A (en) * 1986-02-18 1988-06-14 The Babcock & Wilcox Company Removable control rod drive shaft guide
JPH0650798Y2 (ja) * 1986-03-26 1994-12-21 原子燃料工業株式会社 原子燃料集合体の解体組立用上部タイプレ−ト押え治具
US4917854A (en) * 1988-08-26 1990-04-17 Westinghouse Electric Corp. Method and arrangement for consolidating and storing nozzles removed from nuclear fuel assemblies
US5452334A (en) * 1993-12-17 1995-09-19 Siemens Power Corporation Pressurized water reactor nuclear fuel assembly with disengaging upper tie plate corner post
DE29913043U1 (de) 1999-07-30 2000-09-07 Siemens AG, 80333 München Kernreaktor-Brennelement und Stabhalteplatte des Brennelements mit einem mittels eines Bolzens angeschraubten Strukturteil
DE29913042U1 (de) 1999-07-30 2000-09-07 Siemens AG, 80333 München Schraubverbindung eines Bolzens an einer Stabhalteplatte eines Brennelements
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)
RU2239891C2 (ru) * 2002-09-23 2004-11-10 Открытое акционерное общество "Машиностроительный завод" Тепловыделяющая сборка ядерного реактора
RU2317600C1 (ru) * 2006-04-17 2008-02-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Тепловыделяющая сборка ядерного реактора
RU2325715C2 (ru) * 2006-05-29 2008-05-27 Открытое акционерное общество "Новосибирский завод химконцентратов" Съемная головка тепловыделяющей сборки ядерного реактора
RU2686662C1 (ru) * 2018-08-23 2019-04-30 Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" Тепловыделяющая сборка ядерного реактора
CN114901541A (zh) * 2019-12-09 2022-08-12 阿列克谢·阿历克山大·卡扎特斯夫 具有用于两个后轮的倾斜悬架的前轮驱动三轮摩托车
CN113421673B (zh) * 2021-06-23 2023-02-03 中国核动力研究设计院 一种用于核反应堆控制棒加速弹簧的拆解工具
CN113871042B (zh) * 2021-09-26 2023-12-12 中国原子能科学研究院 控制棒组件移动体的换料装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862884A (en) * 1970-01-14 1975-01-28 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
CA919821A (en) * 1970-01-14 1973-01-23 S. Jabsen Felix Fuel assembly for a nuclear reactor
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
DE2264384A1 (de) * 1971-09-07 1973-09-06 Transfer Systems Greifer zum gebrauch fuer einen kernreaktor
SE365333B (es) * 1972-06-22 1974-03-18 Asea Atom Ab
DE2308800A1 (de) * 1973-02-22 1974-08-29 Nuclear Fuel Services Brennstoffbaugruppe fuer kernreaktoren
DE2315662A1 (de) 1973-03-29 1974-10-10 Krupp Gmbh Greifvorrichtung
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US3894327A (en) * 1973-10-23 1975-07-15 Babcock & Wilcox Co Industrial technique
SE387766B (sv) * 1974-12-30 1976-09-13 Asea Atom Ab Brenslepatron med lett demonterbara komponenter

Also Published As

Publication number Publication date
IT1161407B (it) 1987-03-18
GB2086127A (en) 1982-05-06
GB2086127B (en) 1982-12-22
LU80450A1 (fr) 1979-03-19
SE8305099D0 (sv) 1983-09-21
DE2845515A1 (de) 1979-05-31
JPS57110986A (en) 1982-07-10
JPS5474094A (en) 1979-06-13
SE433409B (sv) 1984-05-21
GB2007009B (en) 1982-09-22
AT373716B (de) 1984-02-10
CH632100A5 (fr) 1982-09-15
FR2407552B1 (fr) 1986-03-21
ATA758878A (de) 1983-06-15
NL7808018A (nl) 1979-05-01
BE871535A (fr) 1979-02-15
NL182435C (nl) 1988-03-01
DE2857602C2 (de) 1986-11-13
SE8305098L (sv) 1983-09-21
NL182435B (nl) 1987-10-01
JPS5740474B2 (es) 1982-08-27
CA1110783A (en) 1981-10-13
US4208248A (en) 1980-06-17
NL8701427A (nl) 1987-10-01
IT7809600A0 (it) 1978-09-29
SE8305098D0 (sv) 1983-09-21
SE8305099L (es) 1983-09-21
JPS5817437B2 (ja) 1983-04-07
IL55308A (en) 1984-02-29
CH632353A5 (fr) 1982-09-30
GB2007009A (en) 1979-05-10
SE7808998L (sv) 1979-04-27
DE2845515C2 (de) 1983-03-24
FR2407552A1 (fr) 1979-05-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102