IT1188341B - Subcomplesso di unita' di distribuzione ad ugelli amovibile perfezionata per un complesso di combustibile nucleare ricostituibile - Google Patents

Subcomplesso di unita' di distribuzione ad ugelli amovibile perfezionata per un complesso di combustibile nucleare ricostituibile

Info

Publication number
IT1188341B
IT1188341B IT19321/86A IT1932186A IT1188341B IT 1188341 B IT1188341 B IT 1188341B IT 19321/86 A IT19321/86 A IT 19321/86A IT 1932186 A IT1932186 A IT 1932186A IT 1188341 B IT1188341 B IT 1188341B
Authority
IT
Italy
Prior art keywords
subcomplex
improved
distribution unit
nuclear fuel
removable nozzles
Prior art date
Application number
IT19321/86A
Other languages
English (en)
Other versions
IT8619321A1 (it
IT8619321A0 (it
Inventor
John Francis Wilson
Robert Kenneth Gjertsen
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 IT8619321A0 publication Critical patent/IT8619321A0/it
Publication of IT8619321A1 publication Critical patent/IT8619321A1/it
Application granted granted Critical
Publication of IT1188341B publication Critical patent/IT1188341B/it

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
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Road Paving Machines (AREA)
IT19321/86A 1985-02-12 1986-02-06 Subcomplesso di unita' di distribuzione ad ugelli amovibile perfezionata per un complesso di combustibile nucleare ricostituibile IT1188341B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/701,049 US4670213A (en) 1985-02-12 1985-02-12 Removable top nozzle subassembly for a reconstitutable nuclear fuel assembly

Publications (3)

Publication Number Publication Date
IT8619321A0 IT8619321A0 (it) 1986-02-06
IT8619321A1 IT8619321A1 (it) 1987-08-06
IT1188341B true IT1188341B (it) 1988-01-07

Family

ID=24815860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19321/86A IT1188341B (it) 1985-02-12 1986-02-06 Subcomplesso di unita' di distribuzione ad ugelli amovibile perfezionata per un complesso di combustibile nucleare ricostituibile

Country Status (3)

Country Link
US (1) US4670213A (it)
JP (1) JPS61186891A (it)
IT (1) IT1188341B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277533A1 (de) * 1987-01-28 1988-08-10 Siemens Aktiengesellschaft Kernreaktorbrennelement
US4986959A (en) * 1989-05-17 1991-01-22 Westinghouse Electric Corp. Nuclear fuel assembly with expandable top nozzle subassembly
FR2725298B1 (fr) * 1994-09-30 1996-12-20 Framatome Sa Coeur d'un reacteur nucleaire a eau sous pression et embout superieur d'un assemblage de combustible du coeur
US20050207524A1 (en) * 2002-07-18 2005-09-22 Framatome Anp Gmbh Method for preparing a built-in part of a fuel element of a pressurized water nuclear reactor for disposal, and corresponding conditioned built-in part
US6738447B1 (en) * 2003-05-22 2004-05-18 Westinghouse Electric Company Llc High energy absorption top nozzle for a nuclear fuel assembly
KR100892638B1 (ko) 2007-08-27 2009-04-08 한전원자력연료 주식회사 온-오프 작동형 누름스프링을 사용한 핵연료집합체용상단고정체
WO2009082254A1 (fr) 2007-12-26 2009-07-02 Thorium Power Inc. Réacteur nucléaire (et variantes), assemblage de combustible constitué de modules d'allumage et de reproduction (et variantes) et crayon de combustible pour assemblage de combustible
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
AU2008365658B2 (en) 2008-12-25 2015-05-21 Thorium Power Inc. Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US9180557B1 (en) * 2014-04-21 2015-11-10 Areva Inc. Two-piece replacement nozzle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
US3814667A (en) * 1971-05-20 1974-06-04 Combustion Eng Fuel assembly hold-down device
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
US4155808A (en) * 1976-11-15 1979-05-22 The Babcock & Wilcox Company Nuclear fuel rod inspection structure
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
US4269661A (en) * 1978-06-15 1981-05-26 Westinghouse Electric Corp. Top nozzle for a nuclear reactor fuel assembly
US4376092A (en) * 1979-12-10 1983-03-08 Westinghouse Electric Corp. Nuclear fuel assembly wear sleeve
US4534933A (en) * 1983-10-17 1985-08-13 Westinghouse Electric Corp. Nuclear reactor fuel assembly with improved top nozzle and hold-down means

Also Published As

Publication number Publication date
IT8619321A1 (it) 1987-08-06
JPS61186891A (ja) 1986-08-20
JPH0566993B2 (it) 1993-09-22
IT8619321A0 (it) 1986-02-06
US4670213A (en) 1987-06-02

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