PT89672A - Equipamentos internos superiores de um reactor nuclear munido com um dispositivo de separacao de debitos - Google Patents

Equipamentos internos superiores de um reactor nuclear munido com um dispositivo de separacao de debitos

Info

Publication number
PT89672A
PT89672A PT89672A PT8967289A PT89672A PT 89672 A PT89672 A PT 89672A PT 89672 A PT89672 A PT 89672A PT 8967289 A PT8967289 A PT 8967289A PT 89672 A PT89672 A PT 89672A
Authority
PT
Portugal
Prior art keywords
muted
debit
separation device
nuclear reactor
internal equipment
Prior art date
Application number
PT89672A
Other languages
English (en)
Other versions
PT89672B (pt
Inventor
Gerard Chevereau
Alain Heuze
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of PT89672A publication Critical patent/PT89672A/pt
Publication of PT89672B publication Critical patent/PT89672B/pt

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C5/00Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02Details
    • G21C5/08Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Processing Of Solid Wastes (AREA)
PT89672A 1988-02-11 1989-02-09 Equipamentos internos superiores de um reactor nuclear munido com um dispositivo de separacao de debitos PT89672B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8801647A FR2627321B1 (fr) 1988-02-11 1988-02-11 Equipements internes superieurs de reacteur nucleaire muni d'un dispositif de separation des debits

Publications (2)

Publication Number Publication Date
PT89672A true PT89672A (pt) 1989-10-04
PT89672B PT89672B (pt) 1994-01-31

Family

ID=9363196

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89672A PT89672B (pt) 1988-02-11 1989-02-09 Equipamentos internos superiores de um reactor nuclear munido com um dispositivo de separacao de debitos

Country Status (10)

Country Link
US (1) US5093075A (pt)
EP (1) EP0329536B1 (pt)
JP (1) JPH01297595A (pt)
KR (1) KR890013661A (pt)
CN (1) CN1021161C (pt)
DE (1) DE68900688D1 (pt)
ES (1) ES2028447T3 (pt)
FR (1) FR2627321B1 (pt)
PT (1) PT89672B (pt)
ZA (1) ZA8901052D (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2667194B1 (fr) * 1990-09-20 1993-08-06 Framatome Sa Dispositif de guidage de grappe de controle de reacteur nucleaire.
FR2696576B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande.
CN1080179C (zh) * 1994-03-24 2002-03-06 株式会社日本制钢所 注模成型机的夹紧装置
FR2727560B1 (fr) * 1994-11-24 1997-01-03 Framatome Sa Piece tubulaire de traversee du couvercle de la cuve d'un reacteur nucleaire a manchette thermique amelioree
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
EP3511945B1 (en) 2008-12-25 2020-09-09 Thorium Power, Inc. A fuel assembly for a light water nuclear reactor
US8320513B2 (en) 2009-04-16 2012-11-27 The Invention Science Fund I, Llc Nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
CN102460591B (zh) * 2009-04-16 2014-09-24 泰拉能源有限责任公司 调节核裂变反应堆中流体的流量的方法
US20120307956A1 (en) 2010-02-05 2012-12-06 Singh Krishna P Nuclear reactor system having natural circulation of primary coolant
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
CN108039212B (zh) * 2017-12-13 2024-05-07 中国船舶重工集团公司第七一九研究所 一种适用于浮动式反应堆的上部堆内构件

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861999A (en) * 1967-04-14 1975-01-21 Combustion Eng Nuclear reactor arrangement and method of operating safe effective to increase the thermal amargin in high power density regions
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
US4092216A (en) * 1973-12-14 1978-05-30 Commissariat A L'energie Atomique Nuclear reactor
US4557891A (en) * 1977-03-02 1985-12-10 Combustion Engineering, Inc. Pressurized water reactor flow arrangement
CA1091827A (en) * 1977-03-02 1980-12-16 John F. Gibbons Pressurized water reactor flow arrangement
FR2541810B1 (fr) * 1983-02-25 1989-01-13 Framatome Sa Assemblage combustible a tubes-guides refroidis pour un reacteur nucleaire
US4716013A (en) * 1983-04-29 1987-12-29 Westinghouse Electric Corp. Nuclear reactor
FR2565396B1 (fr) * 1984-05-30 1989-06-30 Framatome Sa Procede d'exploitation d'un reacteur a eau legere et a variation de spectre
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
US4707331A (en) * 1985-11-14 1987-11-17 Westinghouse Electric Corp. Top end support for water displacement rod guides of pressurized water reactor
FR2591018B1 (fr) * 1985-11-29 1988-02-19 Framatome Sa Guide de grappe a dispositif de centrage et de positionnement antivibratoire pour reacteur nucleaire
FR2595501B1 (fr) * 1986-03-07 1988-06-10 Framatome Sa Equipements internes de reacteurs nucleaires a cuve allongee
FR2596563B1 (fr) * 1986-04-01 1990-12-21 Framatome Sa Reacteur nucleaire a guidage d'ecoulement dans les equipements internes superieurs
US4759904A (en) * 1986-04-04 1988-07-26 Westinghouse Electric Corp. Pressurized water reactor having improved calandria assembly

Also Published As

Publication number Publication date
CN1038717A (zh) 1990-01-10
EP0329536B1 (fr) 1992-01-15
ES2028447T3 (es) 1992-07-01
EP0329536A1 (fr) 1989-08-23
DE68900688D1 (de) 1992-02-27
FR2627321B1 (fr) 1992-08-14
KR890013661A (ko) 1989-09-25
ZA8901052D (en) 1989-12-27
JPH01297595A (ja) 1989-11-30
PT89672B (pt) 1994-01-31
FR2627321A1 (fr) 1989-08-18
CN1021161C (zh) 1993-06-09
US5093075A (en) 1992-03-03

Similar Documents

Publication Publication Date Title
DE3469091D1 (en) Device for the examination of the fuel assembly of a nuclear reactor
DE58905532D1 (de) Kerneinbauten eines wassergekühlten Kernreaktors.
PT89672A (pt) Equipamentos internos superiores de um reactor nuclear munido com um dispositivo de separacao de debitos
EP0192405A3 (en) Nuclear fuel claddings
FR2646954B1 (fr) Reacteurs nucleaires refroidis a l'eau
ES547206A0 (es) Reactor nuclear
PT89671A (pt) Equipamentos internos inferiores de um reactor nuclear
ES2015584B3 (es) Equipo interno de un reactor nuclear.
ES539889A0 (es) Dispositivo de ajuste del valor del ph en la estructura de contencion de un reactor nuclear
FR2645326B1 (fr) Composant de reglage neutronique de la reactivite de reacteurs nucleaires
PT89725A (pt) Equipamentos internos superiores de um reactor nuclear, com dispositivos de guia de grupos
ES539934A0 (es) Reactor nuclear
EP0325230A3 (en) Internal pump for nuclear reactor
DE3661871D1 (en) Method and device for checking the dimensions of a nuclear reactor fuel element
GB2163610B (en) Multi-cable connecting device for a nuclear reactor
GB8803668D0 (en) In-core assembly configuration having dual-wall pressure boundary from nuclear reactor
IT8367367A0 (it) Reattore nucleare a neutroni rapidi
NO923373L (no) Brensel for kjernereaktor
GB8827395D0 (en) Fast nuclear reactor
GB2130829B (en) A seismic exploration system and an analog-to-digital converter for use therein
FR2581786B1 (fr) Reacteur nucleaire
FR2562310B3 (fr) Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires
GB8704872D0 (en) Nuclear reactors
FR2638275B3 (fr) Dispositif d'obturation de tuyauteries nucleaires
ZA856601B (en) A device for illuminating the lower core plate of a nuclear reactor

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930723

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19970131