FR2255679A1 - - Google Patents

Info

Publication number
FR2255679A1
FR2255679A1 FR7441764A FR7441764A FR2255679A1 FR 2255679 A1 FR2255679 A1 FR 2255679A1 FR 7441764 A FR7441764 A FR 7441764A FR 7441764 A FR7441764 A FR 7441764A FR 2255679 A1 FR2255679 A1 FR 2255679A1
Authority
FR
France
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
FR7441764A
Other languages
French (fr)
Other versions
FR2255679B1 (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.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
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 ASEA Atom AB filed Critical ASEA Atom AB
Publication of FR2255679A1 publication Critical patent/FR2255679A1/fr
Application granted granted Critical
Publication of FR2255679B1 publication Critical patent/FR2255679B1/fr
Expired 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
    • G21C3/324—Coats or envelopes for the bundles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/14—Moderator or core structure; Selection of materials for use as moderator characterised by shape
    • G21C5/16—Shape of its constituent parts
    • 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
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7441764A 1973-12-20 1974-12-18 Expired FR2255679B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317178A SE378930B (enrdf_load_stackoverflow) 1973-12-20 1973-12-20

Publications (2)

Publication Number Publication Date
FR2255679A1 true FR2255679A1 (enrdf_load_stackoverflow) 1975-07-18
FR2255679B1 FR2255679B1 (enrdf_load_stackoverflow) 1980-09-26

Family

ID=20319447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441764A Expired FR2255679B1 (enrdf_load_stackoverflow) 1973-12-20 1974-12-18

Country Status (5)

Country Link
JP (1) JPS5732359B2 (enrdf_load_stackoverflow)
FR (1) FR2255679B1 (enrdf_load_stackoverflow)
GB (1) GB1482788A (enrdf_load_stackoverflow)
IT (1) IT1027111B (enrdf_load_stackoverflow)
SE (1) SE378930B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439458A1 (fr) * 1978-10-18 1980-05-16 Babcock & Wilcox Co Procede de mise en place et de retrait de barreaux de substances consommables d'absorption de neutrons du croisillon dans un ensemble de combustible
EP0169421A3 (en) * 1984-07-26 1986-12-30 Westinghouse Electric Corporation Control rod for a nuclear reactor
FR2599884A1 (fr) * 1986-06-10 1987-12-11 Fragema Framatome & Cogema Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5477892A (en) * 1977-12-02 1979-06-21 Toshiba Corp Nuclear reactor
DE3008442A1 (de) * 1980-03-05 1981-09-10 Kraftwerk Union AG, 4330 Mülheim Brennelement fuer einen kernreaktor
SE421969B (sv) * 1980-03-17 1982-02-08 Asea Atom Ab Brenslepatron for en kokarreaktor
SE423760B (sv) * 1980-11-05 1982-05-24 Asea Atom Ab Kernbrenslepatron
SE426271B (sv) * 1981-05-04 1982-12-20 Asea Atom Ab Kernbrenslepatron
FR2517869B1 (fr) * 1981-12-04 1986-08-08 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439458A1 (fr) * 1978-10-18 1980-05-16 Babcock & Wilcox Co Procede de mise en place et de retrait de barreaux de substances consommables d'absorption de neutrons du croisillon dans un ensemble de combustible
EP0169421A3 (en) * 1984-07-26 1986-12-30 Westinghouse Electric Corporation Control rod for a nuclear reactor
US4798699A (en) * 1984-07-26 1989-01-17 Westinghouse Electric Corp. Wear sleeve for a control rod end plug
FR2599884A1 (fr) * 1986-06-10 1987-12-11 Fragema Framatome & Cogema Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire
EP0249544A1 (fr) * 1986-06-10 1987-12-16 Framatome Grappe de règlage munie de crayons démontables pour assemblage de combustible nucléaire et procédé de remplacement d'un crayon dans une telle grappe
BE1002434A3 (fr) * 1986-06-10 1991-02-12 Framatome Sa Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire.

Also Published As

Publication number Publication date
SE378930B (enrdf_load_stackoverflow) 1975-09-15
SE7317178L (enrdf_load_stackoverflow) 1975-06-23
FR2255679B1 (enrdf_load_stackoverflow) 1980-09-26
DE2458016A1 (de) 1975-06-26
DE2458016B2 (de) 1976-10-07
IT1027111B (it) 1978-11-20
JPS5732359B2 (enrdf_load_stackoverflow) 1982-07-10
JPS5094385A (enrdf_load_stackoverflow) 1975-07-28
GB1482788A (en) 1977-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse