KR840007791A - 원자로용 연료 집합체 - Google Patents

원자로용 연료 집합체 Download PDF

Info

Publication number
KR840007791A
KR840007791A KR1019840000862A KR840000862A KR840007791A KR 840007791 A KR840007791 A KR 840007791A KR 1019840000862 A KR1019840000862 A KR 1019840000862A KR 840000862 A KR840000862 A KR 840000862A KR 840007791 A KR840007791 A KR 840007791A
Authority
KR
South Korea
Prior art keywords
fuel assembly
rod
plate
opening
fuel
Prior art date
Application number
KR1019840000862A
Other languages
English (en)
Other versions
KR910005731B1 (ko
Inventor
뽈 밀로(외 2) 쟝
Original Assignee
챨스 브루넹고
프라마토 메 꽁 빠뉘
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 챨스 브루넹고, 프라마토 메 꽁 빠뉘 filed Critical 챨스 브루넹고
Publication of KR840007791A publication Critical patent/KR840007791A/ko
Application granted granted Critical
Publication of KR910005731B1 publication Critical patent/KR910005731B1/ko

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • 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
    • G21C3/33—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
    • G21C3/3305—Lower 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

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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Golf Clubs (AREA)
  • Hybrid Cells (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Vending Machines For Individual Products (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Mechanical Operated Clutches (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Basic Packing Technique (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

내용 없음.

Description

원자로용 연료 집합체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 연료 집합체의 부분 측면도.

Claims (4)

  1. 길다란 실린더형으로 서로 나란하게 배치되어 봉을 가로지르는 방향으로 배치되는 스페이스 그리드(5)로 구성되는 구조부와 가로 방향의 두 단부판(6) 및 (8)과 스페이스 그리드(5)와 단부판(6) 및 (8)에 연결되는 다발의 일부 봉(1)대신 배치되는 안대관(7)에 의해 고정되며, 연료 집합체가 원자로 노심대에 수직방향으로 배치될 때 연료 집합체의 하부에 배치되는 단부판(6)중 어느 하나위에 한쪽 단부(2)가 고정되는 연료봉(1) 다발로 구성되는 원자로용 연료 집합체에 있어서, 상기 연료 집합체는 하단부판(6)상에 놓여져 이의 상면에 부착되는 전체 두께를 통해 연료봉(1)과 동일한 직경으로 각각의 연료봉(1) 위치에 대응되게 배치되어 각각의 봉을 마주보는 구멍(20)이 형성된 단부판(6)과 접촉하는 판(14)의 하면에 나란하게 형성된 개구(21)로 개방되는 개구(18)를 포함하는 부착판(14)과, 횡단면도상으로 120°각도로 방사방향으로 연장될 뿐 아니라 봉(1)의 실린더부에 방사방향으로 돌출한 쇼울더(15)로 하부가 종결되는 세개의 브랜취(2a)(2b) 및 (2c)를 구비하고 봉이 회전방석으로 록되고 이들 축이 단부판(6)과 부착판(14) 사이에 고정되도록 개구(21)의 깊이와 동일한 높이로 돌출한 하부(15)가 대응되는 개구(21)대에 배치되는 식으로 부착판(14)을 관통하는 봉(1)을 구비하는 것을 특징으로 하는 원자로용 연료 집합체.
  2. 제1항에 의한 연료 집합체에 있어서, 부착판(14)은 단부판(6)을 관통하는 개구(17)대에 배치되고 상기판(14)의 탭된 구멍대로 나사이동되며 단부판(6)에 형성된 개구로 스커트가 변형됨으로써 회전식으로 록되기 위해 변형 가능한 스커트(16C)를 포함하는 나사가 형성된 중공 부시(16)의 중매를 통해 단부판(6)에 고정되는 것을 특징으로 하는 원자로용 연료 집합체.
  3. 제1항 및 2항중 어느 한항에 의한 연료집합체에 있어서, 연료봉(1)은 하부 플러그(2) 윗 영역(1a)과 상부 플러그(3) 아래 영역(1b)에 봉의 길이에 비해 아주 얇은 두께의 핵친화성 물질을 각각 포함하는 것을 특징으로 하는 연료 집합체.
  4. 제1항, 2항 및 3항중 어느 한 항에 의한 연료 집합체에 있어서, 스페이서 그리드(5)는 봉(1)을 측방향으로 지지하기 위해 단지 측방향돌기부 또는 작은 보스를 구비하는 것을 특징으로 하는 원자로용 연료 집합체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840000862A 1983-02-25 1984-02-22 원자로용 연료 집합체 KR910005731B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR3154 1983-02-25
FR838303154A FR2541809B1 (fr) 1983-02-25 1983-02-25 Assemblage combustible pour un reacteur nucleaire

Publications (2)

Publication Number Publication Date
KR840007791A true KR840007791A (ko) 1984-12-10
KR910005731B1 KR910005731B1 (ko) 1991-08-02

Family

ID=9286291

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000862A KR910005731B1 (ko) 1983-02-25 1984-02-22 원자로용 연료 집합체

Country Status (16)

Country Link
US (1) US4657733A (ko)
EP (1) EP0118355B1 (ko)
JP (1) JPS59163589A (ko)
KR (1) KR910005731B1 (ko)
AT (1) ATE30979T1 (ko)
BR (1) BR8400773A (ko)
CA (1) CA1206631A (ko)
DE (1) DE3467651D1 (ko)
DK (1) DK163847C (ko)
ES (1) ES296341Y (ko)
FI (1) FI82782C (ko)
FR (1) FR2541809B1 (ko)
GR (1) GR81414B (ko)
TR (1) TR22133A (ko)
YU (1) YU35184A (ko)
ZA (1) ZA841135B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577342B1 (fr) * 1985-02-12 1989-06-16 Commissariat Energie Atomique Element de combustible pour un reacteur nucleaire
US4652425A (en) * 1985-08-08 1987-03-24 Westinghouse Electric Corp. Bottom grid mounted debris trap for a fuel assembly
US4863681A (en) * 1988-02-25 1989-09-05 Combustion Engineering, Inc. Replacement rod
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
RU2623580C1 (ru) * 2016-05-04 2017-06-28 Публичное акционерное общество "Машиностроительный завод" Тепловыделяющая сборка ядерного реактора
RU182070U1 (ru) * 2018-05-15 2018-08-02 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Тепловыделяющая сборка ядерного водо-водяного энергетического реактора
EP3667676B1 (en) * 2018-12-14 2021-01-20 Framatome Method and assembling system for inserting at least one nuclear fuel rod into spacer grids of a nuclear fuel assembly
CN112820423A (zh) * 2019-11-18 2021-05-18 中核建中核燃料元件有限公司 一种可拆卸胀接部位的导向管组件以及模拟骨架

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884038A (en) * 1955-01-19 1959-04-28 Clarence W Payne Bolt head having undercut portion to receive flowable lead washer
BE558245A (ko) * 1956-06-15
US3738912A (en) * 1969-09-10 1973-06-12 Nukem Gmbh Fuel element for high temperature reactor
US3960655A (en) * 1974-07-09 1976-06-01 The United States Of America As Represented By The United States Energy Research And Development Administration Nuclear reactor for breeding U233
FR2368785A1 (fr) * 1976-10-20 1978-05-19 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
GB1582192A (en) * 1977-06-03 1980-12-31 Nuclear Power Co Ltd Fuel sub-assemblies for nuclear reactors
DE2742692A1 (de) * 1977-09-22 1979-04-05 Siemens Ag Brennelement fuer druckwasser-kernreaktoren
FR2465916A1 (fr) * 1979-09-19 1981-03-27 Framatome Sa Assemblage visse de securite
ZA815600B (en) * 1980-09-12 1982-08-25 Westinghouse Electric Corp Reconstitutable fuel assembly for a nuclear reactor
FR2491668B1 (fr) * 1980-10-08 1985-10-11 Framatome Sa Assemblage combustible de reacteur nucleaire
US4418036A (en) * 1980-12-16 1983-11-29 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4452755A (en) * 1982-01-29 1984-06-05 The United States Of America As Represented By The United States Department Of Energy Fuel rod retention device for a nuclear reactor
US4492668A (en) * 1982-04-08 1985-01-08 Westinghouse Electric Corp. Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies
DE3240061A1 (de) * 1982-10-28 1984-05-03 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
DE3309884A1 (de) * 1983-03-17 1984-09-27 Thanh-Son Dipl.-Ing. 1000 Berlin Le Wiederverwendbare formschluessige sicherung fuer schraube/mutter einer loesbaren schraubenverbindung

Also Published As

Publication number Publication date
CA1206631A (fr) 1986-06-24
ATE30979T1 (de) 1987-12-15
FI82782B (fi) 1990-12-31
GR81414B (ko) 1984-12-11
DK102884A (da) 1984-08-26
EP0118355B1 (fr) 1987-11-19
FI840729A (fi) 1984-08-26
FR2541809A1 (fr) 1984-08-31
EP0118355A1 (fr) 1984-09-12
FR2541809B1 (fr) 1985-07-26
YU35184A (en) 1990-12-31
ZA841135B (en) 1984-09-26
JPS59163589A (ja) 1984-09-14
US4657733A (en) 1987-04-14
ES296341U (es) 1987-08-01
FI82782C (fi) 1991-04-10
FI840729A0 (fi) 1984-02-22
DK102884D0 (da) 1984-02-24
DK163847C (da) 1992-08-31
ES296341Y (es) 1988-02-16
KR910005731B1 (ko) 1991-08-02
TR22133A (tr) 1986-05-20
DK163847B (da) 1992-04-06
BR8400773A (pt) 1984-10-02
DE3467651D1 (en) 1987-12-23
JPH0317318B2 (ko) 1991-03-07

Similar Documents

Publication Publication Date Title
KR890010379A (ko) 절연벽 구조용 연결로드 기구
KR840007791A (ko) 원자로용 연료 집합체
KR850004695A (ko) 원자로 노심 구조물
KR890008854A (ko) 핵 연료봉 지지격자
GB2077379A (en) Coupling device for tubular members
KR880013722A (ko) 정압 밸브 부착캡
ES8307960A1 (es) Una disposicion de pilotes flexibles para soportar el peso vertical de una estructura de plataforma de perforacion submarina.
IT7925179A0 (it) Controdado con foro passante provvisto di filettatura con alcune spire di bloccaggio.
KR870008087A (ko) 합성물질로 만든 가여성기둥
KR900019059A (ko) 일체형 경사 파형을 갖는 지지 그리드
ES484469A1 (es) Procedimiento y aparato para sujetar y remover barras de ve-neno combustible de la armadura de un conjunto combustible
KR890702209A (ko) 원자로 용융 코어의 지반 침투 방지장치
KR860009436A (ko) 핵 연료봉 지지 그리드
KR840004293A (ko) 원자로 연료 집합체
KR830003078A (ko) 탱크 개량 장치용 부표
FR2512255B1 (fr) Dispositif de jonction demontable et utilisation de ce dispositif pour assemblage combustible pour reacteur nucleaire
GB1108054A (en) Fuel element for a nuclear reactor
GB1132919A (en) Nuclear fuel assembly
KR860001442A (ko) 원자로용 제어봉
ES473507A1 (es) Perfeccionamientos en amortiguadores de rozamiento.
KR830010341A (ko) 연소심지
JPS57147025A (en) Load cell
KR850003275A (ko) 노심 보조 지지 구조물
KR0165536B1 (ko) 연료봉 저장장치
KR900006579A (ko) 열전도성 물질

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19950728

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee