FR85493E - Improvements to nuclear reactors - Google Patents

Improvements to nuclear reactors

Info

Publication number
FR85493E
FR85493E FR968516A FR968516A FR85493E FR 85493 E FR85493 E FR 85493E FR 968516 A FR968516 A FR 968516A FR 968516 A FR968516 A FR 968516A FR 85493 E FR85493 E FR 85493E
Authority
FR
France
Prior art keywords
nuclear reactors
reactors
nuclear
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
FR968516A
Other languages
French (fr)
Inventor
Claude Desire Foure
Claude Henri Charles Moussez
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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
Priority to FR936754A priority Critical patent/FR1369408A/en
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR968516A priority patent/FR85493E/en
Priority to GB21741/64A priority patent/GB1016113A/en
Priority to NL646406112A priority patent/NL153705B/en
Priority to BE648637A priority patent/BE648637A/xx
Priority to DES91295A priority patent/DE1244981B/en
Priority to SE6557/64A priority patent/SE300264B/xx
Priority to CH1462666A priority patent/CH438510A/en
Priority to CH709164A priority patent/CH433519A/en
Application granted granted Critical
Publication of FR85493E publication Critical patent/FR85493E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • 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
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR968516A 1963-05-31 1964-03-24 Improvements to nuclear reactors Expired FR85493E (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR936754A FR1369408A (en) 1963-05-31 1963-05-31 Improvements to nuclear reactors
FR968516A FR85493E (en) 1963-05-31 1964-03-24 Improvements to nuclear reactors
GB21741/64A GB1016113A (en) 1963-05-31 1964-05-26 Improvements in or relating to nuclear reactors
BE648637A BE648637A (en) 1963-05-31 1964-05-29
NL646406112A NL153705B (en) 1963-05-31 1964-05-29 HETEROGENE NUCLEAR REACTOR.
DES91295A DE1244981B (en) 1963-05-31 1964-05-29 Control element arrangement for a nuclear reactor
SE6557/64A SE300264B (en) 1963-05-31 1964-05-29
CH1462666A CH438510A (en) 1963-05-31 1964-05-30 Nuclear reactor core
CH709164A CH433519A (en) 1963-05-31 1964-05-30 Nuclear reactor core

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR936754A FR1369408A (en) 1963-05-31 1963-05-31 Improvements to nuclear reactors
FR968516A FR85493E (en) 1963-05-31 1964-03-24 Improvements to nuclear reactors

Publications (1)

Publication Number Publication Date
FR85493E true FR85493E (en) 1965-08-20

Family

ID=26201628

Family Applications (2)

Application Number Title Priority Date Filing Date
FR936754A Expired FR1369408A (en) 1963-05-31 1963-05-31 Improvements to nuclear reactors
FR968516A Expired FR85493E (en) 1963-05-31 1964-03-24 Improvements to nuclear reactors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR936754A Expired FR1369408A (en) 1963-05-31 1963-05-31 Improvements to nuclear reactors

Country Status (6)

Country Link
BE (1) BE648637A (en)
CH (2) CH433519A (en)
DE (1) DE1244981B (en)
FR (2) FR1369408A (en)
GB (1) GB1016113A (en)
NL (1) NL153705B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE421969B (en) * 1980-03-17 1982-02-08 Asea Atom Ab FUEL CARTRIDGE FOR A COOKING REACTOR
US4514358A (en) * 1981-03-31 1985-04-30 Ab Asea-Atom Fuel assembly
SE431691B (en) * 1982-07-12 1984-02-20 Asea Atom Ab KERNBRENSLEPATRON
US4716015A (en) * 1985-05-15 1987-12-29 Westinghouse Electric Corp. Modular nuclear fuel assembly design
US5327470A (en) * 1992-02-07 1994-07-05 General Electric Company Spacer with steam separator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1158320A (en) * 1955-10-10 1958-06-13 Device for modifying the reactivity of a nuclear reactor
US2917444A (en) * 1956-05-14 1959-12-15 Roger S Dreffin Neutronic reactor control
FR1189249A (en) * 1957-11-14 1959-10-01 Boiling liquid nuclear reactor

Also Published As

Publication number Publication date
BE648637A (en) 1964-09-16
FR1369408A (en) 1964-08-14
NL153705B (en) 1977-06-15
NL6406112A (en) 1964-12-01
CH433519A (en) 1967-04-15
DE1244981B (en) 1967-07-20
CH438510A (en) 1967-06-30
GB1016113A (en) 1966-01-05

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