FR2191209A1 - Nuclear reactor fuel element assembly - with coolant flow deflectors on spacer gratings - Google Patents

Nuclear reactor fuel element assembly - with coolant flow deflectors on spacer gratings

Info

Publication number
FR2191209A1
FR2191209A1 FR7322682A FR7322682A FR2191209A1 FR 2191209 A1 FR2191209 A1 FR 2191209A1 FR 7322682 A FR7322682 A FR 7322682A FR 7322682 A FR7322682 A FR 7322682A FR 2191209 A1 FR2191209 A1 FR 2191209A1
Authority
FR
France
Prior art keywords
tabs
webs
nuclear reactor
coolant flow
element assembly
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
FR7322682A
Other languages
English (en)
French (fr)
Other versions
FR2191209B3 (enrdf_load_stackoverflow
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of FR2191209A1 publication Critical patent/FR2191209A1/fr
Application granted granted Critical
Publication of FR2191209B3 publication Critical patent/FR2191209B3/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
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR7322682A 1972-06-27 1973-06-21 Nuclear reactor fuel element assembly - with coolant flow deflectors on spacer gratings Granted FR2191209A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26675472A 1972-06-27 1972-06-27

Publications (2)

Publication Number Publication Date
FR2191209A1 true FR2191209A1 (en) 1974-02-01
FR2191209B3 FR2191209B3 (enrdf_load_stackoverflow) 1976-06-18

Family

ID=23015863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322682A Granted FR2191209A1 (en) 1972-06-27 1973-06-21 Nuclear reactor fuel element assembly - with coolant flow deflectors on spacer gratings

Country Status (4)

Country Link
JP (1) JPS4950389A (enrdf_load_stackoverflow)
DE (2) DE2326150A1 (enrdf_load_stackoverflow)
ES (1) ES416279A1 (enrdf_load_stackoverflow)
FR (1) FR2191209A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339232A1 (fr) * 1976-01-21 1977-08-19 Kraftwerk Union Ag Element combustible de reacteur nucleaire
EP0890958A1 (fr) * 1997-07-11 1999-01-13 Framatome Plaquettes de grille pour assemblage combustible nucleaire et grille comportant de telles plaquettes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
US4058436A (en) * 1975-12-05 1977-11-15 Combustion Engineering Inc. Nuclear reactor seismic fuel assembly grid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2339232A1 (fr) * 1976-01-21 1977-08-19 Kraftwerk Union Ag Element combustible de reacteur nucleaire
EP0890958A1 (fr) * 1997-07-11 1999-01-13 Framatome Plaquettes de grille pour assemblage combustible nucleaire et grille comportant de telles plaquettes
FR2766004A1 (fr) * 1997-07-11 1999-01-15 Framatome Sa Plaquettes de grille pour assemblage combustible nucleaire et grille comportant de telles plaquettes
US6332012B1 (en) 1997-07-11 2001-12-18 Framatome Grid strap for a nuclear fuel assembly, and a grid including such straps

Also Published As

Publication number Publication date
ES416279A1 (es) 1976-08-01
FR2191209B3 (enrdf_load_stackoverflow) 1976-06-18
JPS4950389A (enrdf_load_stackoverflow) 1974-05-16
DE2326151A1 (de) 1974-01-24
DE2326150A1 (de) 1974-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse