ES8600547A1 - Conjunto de combustible reconstituible - Google Patents

Conjunto de combustible reconstituible

Info

Publication number
ES8600547A1
ES8600547A1 ES496667A ES496667A ES8600547A1 ES 8600547 A1 ES8600547 A1 ES 8600547A1 ES 496667 A ES496667 A ES 496667A ES 496667 A ES496667 A ES 496667A ES 8600547 A1 ES8600547 A1 ES 8600547A1
Authority
ES
Spain
Prior art keywords
nozzle
fuel
control rod
assembly
rod guide
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
ES496667A
Other languages
English (en)
Other versions
ES496667A0 (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES8600547A1 publication Critical patent/ES8600547A1/es
Publication of ES496667A0 publication Critical patent/ES496667A0/es
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
    • G21C3/326—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
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

PERFECCIONAMIENTOS EN UN DISPOSITIVO RECONSTITUIBLE DE COMBUSTIBLE PARA REACTOR NUCLEAR.CONSISTENTES EN: UNA SECCION DE MANGUITO (46) QUE SE EXTIENDE A TRAVES DE LA TOBERA SUPERIOR (32) TIENE UN DIAMETRO Y UN ESPESOR DE PARED SUPERIORES AL DIAMETRO Y AL ESPESOR DE LA PARED DE LAS DEMAS PORCIONES DEL MANGUITO (46) UN ANILLO ELASTICO SUPERIOR (48) QUE ES UN ANILLO HENDIDO DESARMABLE, Y UN ANILLO ELASTICO INFERIOR (50) QUE ES UN ANILLO CURVO SOBRE EL QUE DESCANSA LA PLACA DE TOBERA (32) QUE ESTAN SITUADOS EN CAVIDADES FORMADAS EN LADOS OPUESTOS DE LA PLACA DE TOBERA (32), ESTANDO APOYADOS LOS ARILLOS (48, 50) EN EL MANGUITO (46) PARA ACOPLAR LOS MANGUITOS (46) CON LA PLACA DE TOBERA SUPERIOR (32) QUE PERMITE LA ELEVACION DE LA PLACA DE TOBERA (32).
ES496667A 1979-11-07 1980-11-07 Conjunto de combustible reconstituible Granted ES496667A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/092,237 US4323428A (en) 1979-11-07 1979-11-07 Reconstitutable fuel assembly for a nuclear reactor

Publications (2)

Publication Number Publication Date
ES8600547A1 true ES8600547A1 (es) 1985-10-01
ES496667A0 ES496667A0 (es) 1985-10-01

Family

ID=22232310

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496667A Granted ES496667A0 (es) 1979-11-07 1980-11-07 Conjunto de combustible reconstituible

Country Status (8)

Country Link
US (1) US4323428A (es)
JP (1) JPS5676090A (es)
BE (1) BE886086A (es)
ES (1) ES496667A0 (es)
FR (1) FR2469777A1 (es)
GB (1) GB2062937B (es)
IT (1) IT1133744B (es)
SE (1) SE431041B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418036A (en) * 1980-12-16 1983-11-29 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
DE3125970A1 (de) * 1981-07-01 1983-02-10 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Hitzeschild
DE3228970A1 (de) * 1981-08-26 1983-03-17 The Babcock & Wilcox Co., 70112 New Orleans, La. Zickzack-niederhaltefeder
FR2514188B1 (fr) * 1981-10-05 1985-08-16 Framatome Sa Assemblage combustible pour un reacteur nucleaire
FR2539548B1 (fr) * 1983-01-17 1988-11-25 Fragema Framatome & Cogema Assemblage combustible demontable pour reacteur nucleaire
US4534933A (en) * 1983-10-17 1985-08-13 Westinghouse Electric Corp. Nuclear reactor fuel assembly with improved top nozzle and hold-down means
US4572816A (en) * 1983-12-21 1986-02-25 Westinghouse Electric Corp. Reconstituting a nuclear reactor fuel assembly
US4770846A (en) * 1984-02-03 1988-09-13 Westinghouse Electric Corp. Replacement support pin for guide tubes in operating plants
US4702882A (en) * 1985-04-04 1987-10-27 Westinghouse Electric Corp. Quick disconnect top nozzle for a nuclear fuel assembly
US4668469A (en) * 1985-06-10 1987-05-26 Westinghouse Electric Corp. Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle
US4702883A (en) * 1985-08-05 1987-10-27 Westinghouse Electric Corp. Reconstitutable fuel assembly having removable upper stops on guide thimbles
US4772448A (en) * 1986-01-07 1988-09-20 Westinghouse Electric Corp. Support pin system and locking nut retainer
US4707329A (en) * 1986-01-07 1987-11-17 Westinghouse Electric Corp. Nuclear reactor control rod with uniformly changeable axial worth
US4716004A (en) * 1986-02-06 1987-12-29 Westinghouse Electric Corp. Thimble guide extender
US4738820A (en) * 1986-11-21 1988-04-19 Westinghouse Electric Corp. Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution
US4900507A (en) * 1987-05-05 1990-02-13 Westinghouse Electric Corp. Nuclear fuel assembly debris filter bottom nozzle
US4855100A (en) * 1988-03-02 1989-08-08 Westinghouse Electric Corp. Reconstitutable control rod spider assembly
US4993864A (en) * 1988-12-15 1991-02-19 Westinghouse Electric Corp. Reconstitutable control assembly having removable control rods with detachable split upper end plugs
US5057272A (en) * 1989-12-01 1991-10-15 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies
DE9016426U1 (es) * 1990-12-03 1991-02-21 Siemens Ag, 8000 Muenchen, De
SE468264B (sv) * 1991-04-11 1992-11-30 Asea Atom Ab Braenslepatron foer en kaernreaktor
US5343508A (en) * 1992-09-28 1994-08-30 Combustion Engineering, Inc. Spacer grid retainer
JPH06120906A (ja) * 1992-10-03 1994-04-28 Canon Inc 光レシーバ、光半導体装置及びそれを用いた光通信方式及び光通信システム
US6636578B1 (en) * 2002-06-05 2003-10-21 Framatome Anp Inc. Fuel assembly structural reinforcement and method
US20050238131A1 (en) * 2004-04-21 2005-10-27 Hellandbrand Patrick A Jr Grid insert for the lowermost grid in a fuel assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861999A (en) * 1967-04-14 1975-01-21 Combustion Eng Nuclear reactor arrangement and method of operating safe effective to increase the thermal amargin in high power density regions
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3828868A (en) * 1969-11-26 1974-08-13 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
FR2070028A7 (en) * 1969-12-30 1971-09-10 Belgonucleaire Sa Fuel rod/control rod integral array - esp for pressurised water - cooled reactor
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
FR2220846A1 (en) * 1973-03-09 1974-10-04 Nuclear Fuel Services Nuclear reactor fuel rod assembly - with split collar retainers for upper space plate
US3992259A (en) * 1973-06-25 1976-11-16 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
DE2413464C3 (de) * 1974-03-20 1980-06-12 Kraftwerk Union Ag, 4330 Muelheim Kernreaktorbrennelement
US4208248A (en) * 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting

Also Published As

Publication number Publication date
FR2469777B1 (es) 1984-03-23
GB2062937A (en) 1981-05-28
FR2469777A1 (fr) 1981-05-22
GB2062937B (en) 1983-03-02
IT8025803A0 (it) 1980-11-06
JPS5676090A (en) 1981-06-23
SE431041B (sv) 1983-12-27
ES496667A0 (es) 1985-10-01
JPS6252840B2 (es) 1987-11-06
US4323428A (en) 1982-04-06
BE886086A (fr) 1981-05-07
IT1133744B (it) 1986-07-09
SE8007735L (sv) 1981-05-08

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506