DE68900688D1 - Mit einer durchflusstrennungseinrichtung versehene obere einbauten eines kernreaktors. - Google Patents

Mit einer durchflusstrennungseinrichtung versehene obere einbauten eines kernreaktors.

Info

Publication number
DE68900688D1
DE68900688D1 DE8989400378T DE68900688T DE68900688D1 DE 68900688 D1 DE68900688 D1 DE 68900688D1 DE 8989400378 T DE8989400378 T DE 8989400378T DE 68900688 T DE68900688 T DE 68900688T DE 68900688 D1 DE68900688 D1 DE 68900688D1
Authority
DE
Germany
Prior art keywords
core reactor
flow separator
separator upper
upper installations
installations
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
DE8989400378T
Other languages
English (en)
Inventor
Gerard Chevereau
Alain Heuze
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.)
Areva NP SAS
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
Application granted granted Critical
Publication of DE68900688D1 publication Critical patent/DE68900688D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/08—Means for preventing undesired asymmetric expansion of the complete structure ; Stretching devices, pins
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control 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
    • 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)
  • 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)
DE8989400378T 1988-02-11 1989-02-09 Mit einer durchflusstrennungseinrichtung versehene obere einbauten eines kernreaktors. Expired - Lifetime DE68900688D1 (de)

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 (1)

Publication Number Publication Date
DE68900688D1 true DE68900688D1 (de) 1992-02-27

Family

ID=9363196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400378T Expired - Lifetime DE68900688D1 (de) 1988-02-11 1989-02-09 Mit einer durchflusstrennungseinrichtung versehene obere einbauten eines kernreaktors.

Country Status (10)

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

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
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
AU2008365658B2 (en) 2008-12-25 2015-05-21 Thorium Power Inc. Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly
WO2010132084A2 (en) * 2009-04-16 2010-11-18 Searete Llc A nuclear fission reactor, flow control assembly, methods therefor and a flow control assembly system
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
KR20120132493A (ko) * 2010-02-05 2012-12-05 에스엠알, 엘엘씨 1차 냉각재의 자연순환을 가지는 원자로 시스템
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
EP0329536B1 (de) 1992-01-15
PT89672B (pt) 1994-01-31
KR890013661A (ko) 1989-09-25
ES2028447T3 (es) 1992-07-01
CN1021161C (zh) 1993-06-09
ZA8901052D (en) 1989-12-27
CN1038717A (zh) 1990-01-10
JPH01297595A (ja) 1989-11-30
PT89672A (pt) 1989-10-04
US5093075A (en) 1992-03-03
FR2627321A1 (fr) 1989-08-18
EP0329536A1 (de) 1989-08-23
FR2627321B1 (fr) 1992-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee