FR2281631A1 - Sous-ensemble d'elements de combustible de reacteur nucleaire - Google Patents

Sous-ensemble d'elements de combustible de reacteur nucleaire

Info

Publication number
FR2281631A1
FR2281631A1 FR7427623A FR7427623A FR2281631A1 FR 2281631 A1 FR2281631 A1 FR 2281631A1 FR 7427623 A FR7427623 A FR 7427623A FR 7427623 A FR7427623 A FR 7427623A FR 2281631 A1 FR2281631 A1 FR 2281631A1
Authority
FR
France
Prior art keywords
elements
nuclear reactor
fuel assembly
coolant flow
flow around
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
FR7427623A
Other languages
English (en)
French (fr)
Other versions
FR2281631B1 (enExample
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to FR7427623A priority Critical patent/FR2281631A1/fr
Publication of FR2281631A1 publication Critical patent/FR2281631A1/fr
Application granted granted Critical
Publication of FR2281631B1 publication Critical patent/FR2281631B1/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
    • G21C3/336—Spacer elements for fuel rods in the bundle
    • G21C3/338—Helicoidal spacer elements
    • 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-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR7427623A 1974-08-08 1974-08-08 Sous-ensemble d'elements de combustible de reacteur nucleaire Granted FR2281631A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427623A FR2281631A1 (fr) 1974-08-08 1974-08-08 Sous-ensemble d'elements de combustible de reacteur nucleaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427623A FR2281631A1 (fr) 1974-08-08 1974-08-08 Sous-ensemble d'elements de combustible de reacteur nucleaire

Publications (2)

Publication Number Publication Date
FR2281631A1 true FR2281631A1 (fr) 1976-03-05
FR2281631B1 FR2281631B1 (enExample) 1978-11-24

Family

ID=9142258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427623A Granted FR2281631A1 (fr) 1974-08-08 1974-08-08 Sous-ensemble d'elements de combustible de reacteur nucleaire

Country Status (1)

Country Link
FR (1) FR2281631A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021664A1 (en) * 1979-06-08 1981-01-07 The Babcock & Wilcox Company Fuel element assembly
US20220051812A1 (en) * 2020-08-17 2022-02-17 Terrapower, Llc Nuclear fuel assembly with multi-pitch wire wrap

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146975A1 (enExample) * 1971-07-29 1973-03-09 Commissariat Energie Atomique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146975A1 (enExample) * 1971-07-29 1973-03-09 Commissariat Energie Atomique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021664A1 (en) * 1979-06-08 1981-01-07 The Babcock & Wilcox Company Fuel element assembly
US20220051812A1 (en) * 2020-08-17 2022-02-17 Terrapower, Llc Nuclear fuel assembly with multi-pitch wire wrap
US11725411B2 (en) * 2020-08-17 2023-08-15 Terrapower, Llc Nuclear fuel assembly with multi-pitch wire wrap

Also Published As

Publication number Publication date
FR2281631B1 (enExample) 1978-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse