FR2237277B1 - - Google Patents

Info

Publication number
FR2237277B1
FR2237277B1 FR7416676A FR7416676A FR2237277B1 FR 2237277 B1 FR2237277 B1 FR 2237277B1 FR 7416676 A FR7416676 A FR 7416676A FR 7416676 A FR7416676 A FR 7416676A FR 2237277 B1 FR2237277 B1 FR 2237277B1
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.)
Expired
Application number
FR7416676A
Other versions
FR2237277A1 (fr
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.)
KUZAVKOV NIKOLAI
Original Assignee
KUZAVKOV NIKOLAI
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 KUZAVKOV NIKOLAI filed Critical KUZAVKOV NIKOLAI
Publication of FR2237277A1 publication Critical patent/FR2237277A1/fr
Application granted granted Critical
Publication of FR2237277B1 publication Critical patent/FR2237277B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G21C15/04—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material
    • G21C15/06—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from fissile or breeder material in fuel elements
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • 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
    • 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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • 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
    • G21C7/103—Control assemblies containing one or more absorbants as well as other elements, e.g. fuel or moderator 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
FR7416676A 1973-05-14 1974-05-14 Expired FR2237277B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1916242 1973-05-14

Publications (2)

Publication Number Publication Date
FR2237277A1 FR2237277A1 (fr) 1975-02-07
FR2237277B1 true FR2237277B1 (fr) 1979-10-12

Family

ID=20552024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416676A Expired FR2237277B1 (fr) 1973-05-14 1974-05-14

Country Status (4)

Country Link
US (1) US3988203A (fr)
FR (1) FR2237277B1 (fr)
GB (1) GB1442095A (fr)
IT (1) IT1034050B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501759A (en) * 1975-03-03 1978-02-22 Atomic Energy Authority Uk Liquid metal cooled fast breeder nuclear reactors
JPS51140090A (en) * 1975-05-30 1976-12-02 Hitachi Ltd Fuel aggregate
US4158602A (en) * 1977-01-27 1979-06-19 Electric Power Research Institute, Inc. Method and apparatus for controlling the neutron flux in nuclear reactors
US4225387A (en) * 1978-03-07 1980-09-30 Nuclear Power Company Limited Liquid metal cooled past breeder nuclear reactors
JPH0656426B2 (ja) * 1984-10-12 1994-07-27 株式会社日立製作所 高速増殖炉
US4568515A (en) * 1985-02-08 1986-02-04 The United States Of America As Represented By The United States Department Of Energy Control system for a small fission reactor
US4716011A (en) * 1985-10-09 1987-12-29 Westinghouse Electric Corp. BWR fuel assembly bottom nozzle with one-way coolant flow valve
DE4227793A1 (de) * 1992-08-21 1994-02-24 Siemens Ag Steuersäule aus einem Brennelement und einem Absorberelement für einen Kernreaktor
CN104616704B (zh) * 2015-01-28 2017-03-01 中国科学院合肥物质科学研究院 一种反应堆燃料组件固定导流装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194740A (en) * 1956-09-19 1965-07-13 Westinghouse Electric Corp Nuclear reactor
US3121045A (en) * 1960-10-31 1964-02-11 Arthur M Harris Control rod for nuclear reactor
FR1502805A (fr) * 1966-09-16 1967-11-24 Commissariat Energie Atomique Barre de contrôle pour réacteur nucléaire
US3462345A (en) * 1967-05-10 1969-08-19 Babcock & Wilcox Co Nuclear reactor rod controller
US3575804A (en) * 1968-07-24 1971-04-20 Atomic Energy Commission Electromagnetic fluid valve
US3660231A (en) * 1968-11-26 1972-05-02 Gen Electric Steam cooled nuclear reactor
DE1951418C3 (de) * 1969-10-11 1975-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Antriebseinrichtung für Regelstäbe
FR2118852B1 (fr) * 1970-12-22 1973-11-30 Commissariat Energie Atomique

Also Published As

Publication number Publication date
US3988203A (en) 1976-10-26
GB1442095A (en) 1976-07-07
FR2237277A1 (fr) 1975-02-07
DE2423027A1 (de) 1974-12-05
DE2423027B2 (de) 1976-07-15
IT1034050B (it) 1979-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse