IT8622025A0 - Complesso di combustibile per un reattore nucleare ad acqua bollente. - Google Patents

Complesso di combustibile per un reattore nucleare ad acqua bollente.

Info

Publication number
IT8622025A0
IT8622025A0 IT8622025A IT2202586A IT8622025A0 IT 8622025 A0 IT8622025 A0 IT 8622025A0 IT 8622025 A IT8622025 A IT 8622025A IT 2202586 A IT2202586 A IT 2202586A IT 8622025 A0 IT8622025 A0 IT 8622025A0
Authority
IT
Italy
Prior art keywords
boiling water
nuclear reactor
water nuclear
fuel complex
fuel
Prior art date
Application number
IT8622025A
Other languages
English (en)
Other versions
IT1197880B (it
Inventor
Claude Michel Mildrum
Rusi Pesi Taleyarkhan
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 IT8622025A0 publication Critical patent/IT8622025A0/it
Application granted granted Critical
Publication of IT1197880B publication Critical patent/IT1197880B/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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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
    • 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
    • Y02E30/10—Nuclear fusion reactors
    • 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 Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Inert Electrodes (AREA)
IT22025/86A 1985-10-18 1986-10-16 Complesso di combustibile per un reattore nucleare ad acqua bollente IT1197880B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78925685A 1985-10-18 1985-10-18
US06/852,853 US4708845A (en) 1985-10-18 1986-04-16 BWR fuel assembly with improved spacer and fuel bundle design for enhanced thermal-hydraulic performance

Publications (2)

Publication Number Publication Date
IT8622025A0 true IT8622025A0 (it) 1986-10-16
IT1197880B IT1197880B (it) 1988-12-21

Family

ID=27120900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22025/86A IT1197880B (it) 1985-10-18 1986-10-16 Complesso di combustibile per un reattore nucleare ad acqua bollente

Country Status (5)

Country Link
US (1) US4708845A (it)
JP (1) JPH0634048B2 (it)
ES (1) ES2003385A6 (it)
IT (1) IT1197880B (it)
SE (1) SE460936B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762675A (en) * 1985-06-06 1988-08-09 Westinghouse Electric Corp. Process for coating the internal surface of zirconium tubes with neutron absorbers
US4818478A (en) * 1987-12-07 1989-04-04 Westinghouse Electric Corp. BWR fuel assembly mini-bundle having interior fuel rods of reduced diameter
US4873051A (en) * 1988-04-06 1989-10-10 Westinghouse Electric Corp. Nuclear fuel grid outer strap
ES2056090T3 (es) * 1988-10-21 1994-10-01 Siemens Ag Elemento de combustion, especialmente para un reactor nuclear de agua a presion.
US5032351A (en) * 1990-05-11 1991-07-16 General Electric Company Modified cross point spacer apparatus and construction
US5383229A (en) * 1992-01-08 1995-01-17 Hitachi, Ltd. Fuel assembly and reactor core
US5349619A (en) * 1992-05-21 1994-09-20 Hitachi, Ltd. Fuel assembly for light water reactor and light water reactor core
US5345486A (en) * 1993-01-25 1994-09-06 General Electric Company Fuel bundle with improved resistance to bulge and improved critical power performance
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
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
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
SE9502149D0 (sv) * 1995-06-14 1995-06-14 Asea Atom Ab Reaktorhärd och bränslepatron för kokarvattenreaktor
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
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
BE1011402A3 (fr) * 1997-01-21 1999-08-03 Toshiba Kk Recipient et procede de transport d'ensembles de combustible nucleaire.
FR2760562B1 (fr) * 1997-03-05 1999-05-28 Toshiba Kk Appareils et procede de protection et de transport d'ensembles combustibles nucleaires
US6181762B1 (en) 1997-03-28 2001-01-30 General Electric Company Nuclear fuel bundle having different peak power limits
FR2809225B1 (fr) * 2000-05-16 2002-07-12 Commissariat Energie Atomique Element combustible monobloc et reacteur nucleaire a eau bouillante et a spectre rapide utilisant des elements de ce type
US7139360B2 (en) * 2004-10-14 2006-11-21 Westinghouse Electric Co. Llc Use of boron or enriched boron 10 in UO2
US20070064861A1 (en) * 2005-08-22 2007-03-22 Battelle Energy Alliance, Llc High-density, solid solution nuclear fuel and fuel block utilizing same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180801A (en) * 1963-09-26 1965-04-27 Royce J Rickert Heavy water moderated organic cooled nuclear fission reactor
US3317399A (en) * 1964-04-13 1967-05-02 Babcock & Wilcox Co Fuel element container
US3350275A (en) * 1965-08-26 1967-10-31 Gen Electric Reactor fuel assembly device
US3844886A (en) * 1968-05-02 1974-10-29 Gen Electric Nuclear reactor utilizing plutonium in peripheral fuel assemblies
US3746617A (en) * 1970-06-01 1973-07-17 Continental Oil Co Nuclear reactor fuel element spacer assembly
JPS5149391A (it) * 1974-10-28 1976-04-28 Hitachi Ltd
US3994779A (en) * 1975-03-07 1976-11-30 General Electric Company Nuclear reactor fuel rod spacer
US4059484A (en) * 1975-05-02 1977-11-22 Exxon Nuclear Company, Inc. Hybrid nuclear fuel assembly with reduced linear heat generation rates
US4021300A (en) * 1975-05-23 1977-05-03 The United States Of America As Represented By The United States Energy Research And Development Administration Improved nuclear fuel assembly grid spacer
JPS529792A (en) * 1975-07-15 1977-01-25 Hitachi Ltd Fuel assembly
CA1083270A (en) * 1976-04-26 1980-08-05 Kiyozumi Hayashi Fuel assembly spacer
JPS5829878B2 (ja) * 1976-09-25 1983-06-25 株式会社日立製作所 燃料集合体
JPS5357388A (en) * 1976-11-05 1978-05-24 Toshiba Corp Nuclear reactor
JPS6017073B2 (ja) * 1978-05-19 1985-04-30 株式会社東芝 燃料集合体
JPS54153987A (en) * 1978-05-26 1979-12-04 Toshiba Corp Fuel assembly
JPS561386A (en) * 1979-06-18 1981-01-09 Hitachi Ltd Nuclear reactor core structure
SE420545B (sv) * 1979-07-03 1981-10-12 Asea Atom Ab Brenslepatron for en kokarreaktor
JPS5774689A (en) * 1980-10-29 1982-05-10 Hitachi Ltd Fuel assembly
EP0065697B1 (en) * 1981-05-15 1985-09-11 Hitachi, Ltd. Fuel assembly
US4560532A (en) * 1982-04-15 1985-12-24 Westinghouse Electric Corp. Nuclear fuel assembly
US4544522A (en) * 1982-08-20 1985-10-01 General Electric Company Nuclear fuel assembly spacer
US4587087A (en) * 1983-02-22 1986-05-06 Westinghouse Electric Corp. Burnable absorber coated nuclear fuel
JPS59221695A (ja) * 1983-05-31 1984-12-13 株式会社東芝 燃料集合体

Also Published As

Publication number Publication date
US4708845A (en) 1987-11-24
JPS6295491A (ja) 1987-05-01
JPH0634048B2 (ja) 1994-05-02
ES2003385A6 (es) 1988-11-01
SE8604151D0 (sv) 1986-09-30
IT1197880B (it) 1988-12-21
SE460936B (sv) 1989-12-04
SE8604151L (sv) 1987-04-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931027