ES8504401A1 - Perfeccionamientos en los sistemas combustibles de reactor nuclear. - Google Patents

Perfeccionamientos en los sistemas combustibles de reactor nuclear.

Info

Publication number
ES8504401A1
ES8504401A1 ES519203A ES519203A ES8504401A1 ES 8504401 A1 ES8504401 A1 ES 8504401A1 ES 519203 A ES519203 A ES 519203A ES 519203 A ES519203 A ES 519203A ES 8504401 A1 ES8504401 A1 ES 8504401A1
Authority
ES
Spain
Prior art keywords
tubes
grid
passages
fuel assembly
burnable poison
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
ES519203A
Other languages
English (en)
Other versions
ES519203A0 (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.)
Fragema
Original Assignee
Fragema
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 Fragema filed Critical Fragema
Publication of ES519203A0 publication Critical patent/ES519203A0/es
Publication of ES8504401A1 publication Critical patent/ES8504401A1/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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

SISTEMAS COMBUSTIBLES DEL REACTOR NUCLEAR.CONSTAN DE UN ESQUELETO DEL CONJUNTO QUE COMPRENDE DOS PIEZAS EXTREMAS (11) UNIDAS POR UNOS TUBOS DE GUIA (12) DE ALEACION DE CIRCONIO, Y UNAS REJILLAS (13) REPARTIDAS EN EL INTERVALO QUE SEPARA LAS PIEZAS EXTREMAS (11); DE LAPICES COMBUSTIBLES (14) SOPORTADOS Y MANTENIDOS SEGUN UNA RED CUADRADA, DE LA QUE CIERTOS NUDOS OCUPADOS POR LOS TUBOS DE GUIA Y POR LAS REJILLAS (13); Y DE UN SISTEMA DE MANGUITOS (15) ADAPTADOS EN LOS TUBOS, QUE CONTIENEN VENENO NEUTRONICO CONSUMIBLE.
ES519203A 1982-02-03 1983-01-22 Perfeccionamientos en los sistemas combustibles de reactor nuclear. Expired ES8504401A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201734A FR2520916B1 (fr) 1982-02-03 1982-02-03 Assemblage combustible a poison consommable

Publications (2)

Publication Number Publication Date
ES519203A0 ES519203A0 (es) 1985-04-16
ES8504401A1 true ES8504401A1 (es) 1985-04-16

Family

ID=9270629

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519203A Expired ES8504401A1 (es) 1982-02-03 1983-01-22 Perfeccionamientos en los sistemas combustibles de reactor nuclear.

Country Status (13)

Country Link
US (1) US4645643A (es)
EP (1) EP0085627B1 (es)
JP (1) JPS58137788A (es)
KR (1) KR910007460B1 (es)
BR (1) BR8300538A (es)
DE (1) DE3360539D1 (es)
EG (1) EG16131A (es)
ES (1) ES8504401A1 (es)
FI (1) FI79204C (es)
FR (1) FR2520916B1 (es)
PT (1) PT76155A (es)
YU (1) YU20483A (es)
ZA (1) ZA83698B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559943B1 (fr) * 1984-02-22 1986-07-04 Fragema Framatome & Cogema Assemblage de combustible nucleaire et procede d'exploitation de reacteur nucleaire en comportant application
US4684499A (en) * 1985-12-10 1987-08-04 Westinghouse Electric Corp. Burnable absorber rod releasable latching structure
US4818471A (en) * 1987-08-10 1989-04-04 Westinghouse Electric Corp. BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration
US5242622A (en) * 1988-09-15 1993-09-07 Compagnie Europeenne Du Zirconium Cezus Process for the production of a neutron absorbing pellet, the pellet obtained and the use thereof
US5247551A (en) * 1991-09-24 1993-09-21 Siemens Power Corporation Spacer sleeve for nuclear fuel assembly
US5301211A (en) * 1992-08-03 1994-04-05 Combustion Engineering, Inc. Fuel assembly sputtering process
US5442299A (en) * 1994-01-06 1995-08-15 International Business Machines Corporation Printed circuit board test fixture and method
US5488644A (en) * 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor
US5519747A (en) * 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) * 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) * 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
JP3419997B2 (ja) * 1996-06-26 2003-06-23 株式会社日立製作所 燃料集合体と該燃料集合体用のチャンネルボックスの製造方法
FR2894374B1 (fr) * 2005-12-05 2008-01-04 Commissariat Energie Atomique Combustible nucleaire comportant un poison consommable et un procede de fabrication d'un tel combustible
US8238511B2 (en) * 2009-06-09 2012-08-07 Westinghouse Electric Company Llc Nuclear fuel assembly protective bottom grid
KR101497893B1 (ko) * 2013-12-26 2015-03-05 한국과학기술원 가연성흡수체를 포함하는 제어봉 안내관

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245961A (es) * 1958-03-14 1900-01-01
US3122484A (en) * 1960-04-18 1964-02-25 Haig P Iskenderian Reactor having fuel element coated with burnable poison
FR1334647A (fr) * 1961-09-11 1963-08-09 Asea Ab Procédé de fabrication de barres de réglage pour réacteurs nucléaires
DE1273716B (de) * 1966-12-03 1968-07-25 Licentia Gmbh Kernreaktor mit abbrennbaren Neutronengiften
US3625821A (en) * 1968-06-26 1971-12-07 Westinghouse Electric Corp Fuel-element coating containing burnable poison
FR2088009B1 (es) * 1970-05-06 1973-11-16 Commissariat Energie Atomique
DE2350700C3 (de) * 1973-10-09 1978-06-08 Kraftwerk Union Ag, 4330 Muelheim Brennelementskelett
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement

Also Published As

Publication number Publication date
FI79204C (fi) 1989-11-10
FR2520916B1 (fr) 1986-04-18
KR910007460B1 (ko) 1991-09-26
EP0085627A1 (fr) 1983-08-10
FR2520916A1 (fr) 1983-08-05
PT76155A (pt) 1983-02-01
EG16131A (en) 1988-09-30
JPH0311674B2 (es) 1991-02-18
ES519203A0 (es) 1985-04-16
FI79204B (fi) 1989-07-31
FI830309A0 (fi) 1983-01-28
DE3360539D1 (en) 1985-09-19
FI830309L (fi) 1983-08-04
EP0085627B1 (fr) 1985-08-14
JPS58137788A (ja) 1983-08-16
US4645643A (en) 1987-02-24
ZA83698B (en) 1983-10-26
YU20483A (en) 1990-12-31
KR840003895A (ko) 1984-10-04
BR8300538A (pt) 1983-11-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519