ES8404543A1 - Mejoras introducidas en un conjunto de combustible para un nucleo de reactor de agua hirviendo. - Google Patents

Mejoras introducidas en un conjunto de combustible para un nucleo de reactor de agua hirviendo.

Info

Publication number
ES8404543A1
ES8404543A1 ES83520007A ES520007A ES8404543A1 ES 8404543 A1 ES8404543 A1 ES 8404543A1 ES 83520007 A ES83520007 A ES 83520007A ES 520007 A ES520007 A ES 520007A ES 8404543 A1 ES8404543 A1 ES 8404543A1
Authority
ES
Spain
Prior art keywords
shutdown state
cold shutdown
control zone
axial
neutron
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
ES83520007A
Other languages
English (en)
Other versions
ES520007A0 (es
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES520007A0 publication Critical patent/ES520007A0/es
Publication of ES8404543A1 publication Critical patent/ES8404543A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/084—Boiling water reactors
    • 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
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)

Abstract

CONJUNTO DE COMBUSTIBLE DE REACTOR, ESPECIALMENTE APLICABLE A PARADAS EN FRIO.COMPRENDE UN COMPONENTE DE MATERIAL FISIONABLE, DISTRIBUIDO SOBRE UNA EXTENSION AXIAL DEL CONJUNTO DE COMBUSTIBLE, Y UN COMPONENTE DE MATERIAL DE ABSORCION DE NEUTRONES, CON UN INCREMENTO EN UNA ZONA AXIAL CORTA, QUE CORRESPONDE AL MENOS EN PARTE, A LA REGION AXIAL DE REACTIVIDAD MAXIMA DE PARADA EN FRIO.
ES83520007A 1982-03-22 1983-02-23 Mejoras introducidas en un conjunto de combustible para un nucleo de reactor de agua hirviendo. Expired ES8404543A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36038982A 1982-03-22 1982-03-22

Publications (2)

Publication Number Publication Date
ES520007A0 ES520007A0 (es) 1984-04-16
ES8404543A1 true ES8404543A1 (es) 1984-04-16

Family

ID=23417762

Family Applications (1)

Application Number Title Priority Date Filing Date
ES83520007A Expired ES8404543A1 (es) 1982-03-22 1983-02-23 Mejoras introducidas en un conjunto de combustible para un nucleo de reactor de agua hirviendo.

Country Status (5)

Country Link
JP (1) JPS58179392A (es)
DE (1) DE3308956A1 (es)
ES (1) ES8404543A1 (es)
IT (1) IT1160746B (es)
SE (1) SE500900C2 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102188A (ja) * 1982-12-06 1984-06-13 株式会社東芝 燃料集合体
JPH0660948B2 (ja) * 1985-04-12 1994-08-10 株式会社日立製作所 燃料集合体
DE8630859U1 (es) * 1986-11-18 1988-06-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3824082A1 (de) * 1987-07-18 1989-01-26 Toshiba Kawasaki Kk Brennstoff-anordnung fuer kernreaktoren
JPH07109435B2 (ja) * 1989-03-20 1995-11-22 株式会社日立製作所 燃料集合体
US5089210A (en) * 1990-03-12 1992-02-18 General Electric Company Mox fuel assembly design
JP3037717B2 (ja) * 1990-04-27 2000-05-08 株式会社東芝 原子炉の燃料集合体
JP3481648B2 (ja) * 1993-05-18 2003-12-22 株式会社東芝 原子炉用燃料集合体および原子炉の初装荷炉心
SE506820C2 (sv) * 1996-06-20 1998-02-16 Asea Atom Ab Bränslepatron innefattande ett flertal på varandra staplade bränsleenheter, där bränsleenheterna innefattar bränslestavar med skilda diametrar
EP1093129B1 (en) * 1999-10-14 2003-12-10 Kabushiki Kaisha Toshiba Fuel assembly and nuclear reactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799839A (en) * 1971-01-07 1974-03-26 Gen Electric Reactivity and power distribution control of nuclear reactor
JPS5829878B2 (ja) * 1976-09-25 1983-06-25 株式会社日立製作所 燃料集合体
JPS54121389A (en) * 1978-03-13 1979-09-20 Hitachi Ltd Fuel assembly
JPS5816711B2 (ja) * 1978-06-13 1983-04-01 日本原子力事業株式会社 沸騰水型原子炉
JPS6039195B2 (ja) * 1978-08-16 1985-09-04 株式会社東芝 燃料集合体
US4285769A (en) * 1978-10-19 1981-08-25 General Electric Company Control cell nuclear reactor core
JPS5594183A (en) * 1979-01-10 1980-07-17 Tokyo Shibaura Electric Co Fuel assembly

Also Published As

Publication number Publication date
IT1160746B (it) 1987-03-11
SE500900C2 (sv) 1994-09-26
IT8320150A0 (it) 1983-03-18
SE8300979D0 (sv) 1983-02-22
JPS58179392A (ja) 1983-10-20
ES520007A0 (es) 1984-04-16
SE8300979L (sv) 1983-09-23
JPH0378599B2 (es) 1991-12-16
DE3308956C2 (es) 1990-12-20
DE3308956A1 (de) 1983-09-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20030211