FR1386117A - Procédé et dispositif pour supprimer certains effets de perte de charge dans des canaux de réacteur nucléaire parcourus par un liquide - Google Patents

Procédé et dispositif pour supprimer certains effets de perte de charge dans des canaux de réacteur nucléaire parcourus par un liquide

Info

Publication number
FR1386117A
FR1386117A FR968284A FR968284A FR1386117A FR 1386117 A FR1386117 A FR 1386117A FR 968284 A FR968284 A FR 968284A FR 968284 A FR968284 A FR 968284A FR 1386117 A FR1386117 A FR 1386117A
Authority
FR
France
Prior art keywords
liquid
pressure drop
nuclear reactor
certain pressure
suppressing certain
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
FR968284A
Other languages
English (en)
Inventor
Antonio Angelini
Jacques Dufresne
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Application granted granted Critical
Publication of FR1386117A publication Critical patent/FR1386117A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02Details of handling arrangements
    • G21C19/04Means for controlling flow of coolant over objects being handled; Means for controlling flow of coolant through channel being serviced, e.g. for preventing "blow-out"
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/10Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H21/00Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18Crank gearings; Eccentric gearings
    • F16H21/22Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric
    • F16H21/26Crank gearings; Eccentric gearings with one connecting-rod and one guided slide to each crank or eccentric with toggle action
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • G21C1/04Thermal reactors ; Epithermal reactors
    • G21C1/06Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/14Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor
    • G21C1/16Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor
    • G21C1/18Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor coolant being pressurised
    • G21C1/20Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being substantially not pressurised, e.g. swimming-pool reactor moderator and coolant being different or separated, e.g. sodium-graphite reactor, sodium-heavy water reactor or organic coolant-heavy water reactor coolant being pressurised moderator being liquid, e.g. pressure-tube reactor
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/20Partitions or thermal insulation between fuel channel and moderator
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/22Structural association of coolant tubes with headers
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR968284A 1963-04-11 1964-03-23 Procédé et dispositif pour supprimer certains effets de perte de charge dans des canaux de réacteur nucléaire parcourus par un liquide Expired FR1386117A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE505010 1963-04-11

Publications (1)

Publication Number Publication Date
FR1386117A true FR1386117A (fr) 1965-01-15

Family

ID=42827392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968284A Expired FR1386117A (fr) 1963-04-11 1964-03-23 Procédé et dispositif pour supprimer certains effets de perte de charge dans des canaux de réacteur nucléaire parcourus par un liquide

Country Status (9)

Country Link
US (1) US3313708A (fr)
BE (1) BE630921A (fr)
DE (1) DE1256805B (fr)
FR (1) FR1386117A (fr)
GB (1) GB1047179A (fr)
LU (1) LU45101A1 (fr)
NL (1) NL302020A (fr)
OA (1) OA00363A (fr)
SE (1) SE304561B (fr)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL211989A (fr) * 1955-11-08
GB796966A (en) * 1956-01-02 1958-06-25 Parsons C A & Co Ltd Improvements in and relating to nuclear reactors
GB858504A (en) * 1956-05-16 1961-01-11 Babcock & Wilcox Ltd Improvements relating to nuclear reactors and in the operation thereof
GB849225A (en) * 1957-05-13 1960-09-21 Atomic Energy Authority Uk Improvements in or relating to nuclear reactors
US3031388A (en) * 1957-09-17 1962-04-24 Martin Marietta Corp Fuel element for nuclear reactors
GB862389A (en) * 1958-05-06 1961-03-08 Thompson Nuclear Energy Co Ltd Improvements relating to nuclear reactors
BE581841A (fr) * 1958-08-19 1900-01-01
US2977297A (en) * 1958-09-02 1961-03-28 Ersel A Evans Reactor fuel assembly
US2980667A (en) * 1958-10-31 1961-04-18 Allis Chalmers Mfg Co Rotating fuel element reactor pump
FR1212200A (fr) * 1958-12-15 1960-03-22 Canaux déflecteurs pour barres de combustible d'un réacteur nucléaire
US3060111A (en) * 1959-08-14 1962-10-23 Sherman Jerome Nuclear reactor
DE1197559B (fr) * 1959-10-15
US3235465A (en) * 1961-05-16 1966-02-15 Atomic Power Dev Ass Inc Fuel element hold-down arrangement for nuclear reactors

Also Published As

Publication number Publication date
DE1256805B (de) 1967-12-21
US3313708A (en) 1967-04-11
NL302020A (fr) 1900-01-01
LU45101A1 (fr) 1964-02-24
GB1047179A (en) 1966-11-02
OA00363A (fr) 1966-05-15
BE630921A (fr) 1900-01-01
SE304561B (fr) 1968-09-30

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