ZA851006B - Undermoderated nuclear reactor - Google Patents

Undermoderated nuclear reactor

Info

Publication number
ZA851006B
ZA851006B ZA851006A ZA851006A ZA851006B ZA 851006 B ZA851006 B ZA 851006B ZA 851006 A ZA851006 A ZA 851006A ZA 851006 A ZA851006 A ZA 851006A ZA 851006 B ZA851006 B ZA 851006B
Authority
ZA
South Africa
Prior art keywords
rods
core
nodal points
undermoderated
nuclear reactor
Prior art date
Application number
ZA851006A
Other languages
English (en)
Inventor
Jean-Paul Millot
Original Assignee
Framatome & Cie
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 & Cie filed Critical Framatome & Cie
Publication of ZA851006B publication Critical patent/ZA851006B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27—Spectral shift control
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/26—Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • 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
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/918—O-ring
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/924—Vented

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
ZA851006A 1984-02-16 1985-02-11 Undermoderated nuclear reactor ZA851006B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402329A FR2559941B1 (fr) 1984-02-16 1984-02-16 Reacteur nucleaire du type sous-modere

Publications (1)

Publication Number Publication Date
ZA851006B true ZA851006B (en) 1985-09-25

Family

ID=9301085

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA851006A ZA851006B (en) 1984-02-16 1985-02-11 Undermoderated nuclear reactor

Country Status (10)

Country Link
US (1) US4921282A (ja)
EP (1) EP0153240B1 (ja)
JP (1) JPS60192294A (ja)
KR (1) KR910006796B1 (ja)
AT (1) ATE39198T1 (ja)
DE (1) DE3566752D1 (ja)
ES (1) ES8703662A1 (ja)
FR (1) FR2559941B1 (ja)
YU (1) YU21785A (ja)
ZA (1) ZA851006B (ja)

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US6695353B1 (en) * 2000-11-07 2004-02-24 Omega Flex, Inc. Sealed fitting for use with corrugated tubing
US8215492B2 (en) 2003-09-18 2012-07-10 Pur Water Purification Products, Inc. Water treatment devices and cartridges therefor
KR100694319B1 (ko) * 2005-08-05 2007-03-14 한국원자력연구소 봉형 핵연료를 이용한 조밀 노심
US8056581B2 (en) * 2006-04-06 2011-11-15 Fastest, Inc. Latching connectors
US7731246B2 (en) * 2006-09-29 2010-06-08 Varco I/P, Inc. Pipe coupling system
US7793914B2 (en) * 2007-02-06 2010-09-14 Fastest, Inc. Quick connect connector with tolerance accommodation
US20090008929A1 (en) * 2007-07-05 2009-01-08 David Vernon Person Pipe coupling spacer insert
US8678447B2 (en) 2009-06-04 2014-03-25 National Oilwell Varco, L.P. Drill pipe system
EP3511603B1 (en) 2011-03-21 2024-06-19 Engineered Controls International, LLC Rapid-connect coupler with vent-stop
US20140261741A1 (en) * 2013-03-14 2014-09-18 Macro Technologies, Llc Rapid-connect coupler with vent-holes
JP6134285B2 (ja) * 2014-03-27 2017-05-24 株式会社コガネイ マニホールド電磁弁
ES2903105T3 (es) 2015-04-27 2022-03-31 Engineered Controls Int Llc Acoplador de conexión rápida con tope de ventilación
WO2017096295A1 (en) 2015-12-03 2017-06-08 Engineered Controls International, Llc Low emission nozzles and receptacles
DE102018101931A1 (de) 2017-01-30 2018-08-02 Fastest, Inc. Schnellverbindungs-Fluidverbinder mit Temperaturfühler
FR3095889B1 (fr) * 2019-05-10 2021-07-30 Framatome Sa Assemblage de combustible nucleaire pour reacteur a eau pressurisee et coeur de reacteur nucleaire contenant un tel assemblage

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Also Published As

Publication number Publication date
FR2559941A1 (fr) 1985-08-23
ES8703662A1 (es) 1987-02-16
DE3566752D1 (en) 1989-01-12
FR2559941B1 (fr) 1986-07-04
KR850007160A (ko) 1985-10-30
ES540444A0 (es) 1987-02-16
JPH058797B2 (ja) 1993-02-03
YU21785A (en) 1990-12-31
US4921282A (en) 1990-05-01
EP0153240B1 (fr) 1988-12-07
EP0153240A1 (fr) 1985-08-28
KR910006796B1 (ko) 1991-09-02
ATE39198T1 (de) 1988-12-15
JPS60192294A (ja) 1985-09-30

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