FR2134104A1 - Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix - Google Patents

Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix

Info

Publication number
FR2134104A1
FR2134104A1 FR7113900A FR7113900A FR2134104A1 FR 2134104 A1 FR2134104 A1 FR 2134104A1 FR 7113900 A FR7113900 A FR 7113900A FR 7113900 A FR7113900 A FR 7113900A FR 2134104 A1 FR2134104 A1 FR 2134104A1
Authority
FR
France
Prior art keywords
jacket
assembly
elongated needle
nuclear fuel
coolant flow
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.)
Granted
Application number
FR7113900A
Other languages
English (en)
French (fr)
Other versions
FR2134104B1 (de
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7113900A priority Critical patent/FR2134104A1/fr
Priority to IT68226/72A priority patent/IT954716B/it
Priority to DE19722219124 priority patent/DE2219124A1/de
Publication of FR2134104A1 publication Critical patent/FR2134104A1/fr
Application granted granted Critical
Publication of FR2134104B1 publication Critical patent/FR2134104B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G21C3/34—Spacer grids
    • 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
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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)
  • Heat Treatment Of Articles (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7113900A 1971-04-20 1971-04-20 Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix Granted FR2134104A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7113900A FR2134104A1 (en) 1971-04-20 1971-04-20 Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix
IT68226/72A IT954716B (it) 1971-04-20 1972-04-19 Gruppo di elementi combustibili nucleari
DE19722219124 DE2219124A1 (de) 1971-04-20 1972-04-19 Kernbrennstoffelementanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113900A FR2134104A1 (en) 1971-04-20 1971-04-20 Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix

Publications (2)

Publication Number Publication Date
FR2134104A1 true FR2134104A1 (en) 1972-12-08
FR2134104B1 FR2134104B1 (de) 1974-03-22

Family

ID=9075573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7113900A Granted FR2134104A1 (en) 1971-04-20 1971-04-20 Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix

Country Status (3)

Country Link
DE (1) DE2219124A1 (de)
FR (1) FR2134104A1 (de)
IT (1) IT954716B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531258A1 (fr) * 1982-07-30 1984-02-03 Westinghouse Electric Corp Element combustible nucleaire et procede de realisation
FR2544122A1 (fr) * 1983-04-08 1984-10-12 Commissariat Energie Atomique Procede de fabrication d'un assemblage de reacteur nucleaire et assemblage obtenu par ce procede
EP0343582A2 (de) * 1988-05-25 1989-11-29 Hitachi, Ltd. Spaltzonenkomponente eines Kernreaktors und Betriebsmethode für einen Kernreaktor
FR3124885A1 (fr) * 2021-07-02 2023-01-06 Commissariat A L’Energie Atomique Et Aux Energies Alternatives Corps d’assemblage de combustible nucléaire, à double enveloppe dont celle intérieure en matériau fusible et assemblage de combustible nucléaire comportant un tel corps.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424237B (sv) * 1980-10-29 1982-07-05 Asea Atom Ab Brensleelement for en kokarreaktor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531258A1 (fr) * 1982-07-30 1984-02-03 Westinghouse Electric Corp Element combustible nucleaire et procede de realisation
FR2544122A1 (fr) * 1983-04-08 1984-10-12 Commissariat Energie Atomique Procede de fabrication d'un assemblage de reacteur nucleaire et assemblage obtenu par ce procede
EP0122191A1 (de) * 1983-04-08 1984-10-17 Commissariat A L'energie Atomique Verfahren zur Herstellung eines Brennstoffelementes und nach diesem Verfahren hergestelltes Element
US4631167A (en) * 1983-04-08 1986-12-23 Commissariat A L'energie Atomique Method for the production of a nuclear reactor assembly and assembly obtained by this method
EP0343582A2 (de) * 1988-05-25 1989-11-29 Hitachi, Ltd. Spaltzonenkomponente eines Kernreaktors und Betriebsmethode für einen Kernreaktor
EP0343582A3 (en) * 1988-05-25 1990-05-02 Hitachi, Ltd. Component for constituting a nuclear reactor core, and method of operating a nuclear reactor
US5037607A (en) * 1988-05-25 1991-08-06 Hitachi, Ltd. Reactor
FR3124885A1 (fr) * 2021-07-02 2023-01-06 Commissariat A L’Energie Atomique Et Aux Energies Alternatives Corps d’assemblage de combustible nucléaire, à double enveloppe dont celle intérieure en matériau fusible et assemblage de combustible nucléaire comportant un tel corps.

Also Published As

Publication number Publication date
FR2134104B1 (de) 1974-03-22
DE2219124A1 (de) 1972-11-23
IT954716B (it) 1973-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse