IT1184549B - Complesso di combustibile invertibile per reattore ad acqua bollente,e metodo per usarlo - Google Patents

Complesso di combustibile invertibile per reattore ad acqua bollente,e metodo per usarlo

Info

Publication number
IT1184549B
IT1184549B IT20588/85A IT2058885A IT1184549B IT 1184549 B IT1184549 B IT 1184549B IT 20588/85 A IT20588/85 A IT 20588/85A IT 2058885 A IT2058885 A IT 2058885A IT 1184549 B IT1184549 B IT 1184549B
Authority
IT
Italy
Prior art keywords
invertible
boiling water
water reactor
fuel complex
fuel
Prior art date
Application number
IT20588/85A
Other languages
English (en)
Other versions
IT8520588A0 (it
Inventor
Thomas Raphael Freeman
John Francis Wilson
Ronald Paul Knott
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 IT8520588A0 publication Critical patent/IT8520588A0/it
Application granted granted Critical
Publication of IT1184549B publication Critical patent/IT1184549B/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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Catalysts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT20588/85A 1984-05-11 1985-05-06 Complesso di combustibile invertibile per reattore ad acqua bollente,e metodo per usarlo IT1184549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/609,252 US4655995A (en) 1984-05-11 1984-05-11 Reversible BWR fuel assembly and method of using same

Publications (2)

Publication Number Publication Date
IT8520588A0 IT8520588A0 (it) 1985-05-06
IT1184549B true IT1184549B (it) 1987-10-28

Family

ID=24439964

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20588/85A IT1184549B (it) 1984-05-11 1985-05-06 Complesso di combustibile invertibile per reattore ad acqua bollente,e metodo per usarlo

Country Status (6)

Country Link
US (1) US4655995A (it)
JP (1) JPS60244893A (it)
CH (1) CH668143A5 (it)
ES (1) ES8702037A1 (it)
IT (1) IT1184549B (it)
SE (1) SE459999B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol
EP0300604B1 (en) * 1987-07-22 1992-10-28 British Nuclear Fuels PLC Nuclear reactor core sub-assemblies
EP0378384B1 (en) * 1989-01-13 1993-05-26 Hitachi, Ltd. Nuclear fuel assemblies
US5116567A (en) * 1990-07-10 1992-05-26 General Electric Company Nuclear reactor with bi-level core
US5143690A (en) * 1990-07-10 1992-09-01 General Electric Company Fuel-assembly inversion for dual-phase nuclear reactors
WO1992005565A1 (de) * 1990-09-18 1992-04-02 Siemens Aktiengesellschaft Brennelement mit gesicherten stabenden am fuss
US5282231A (en) * 1992-09-23 1994-01-25 Siemens Power Corporation Lower tie plate cast frame
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5390221A (en) * 1993-08-23 1995-02-14 General Electric Company Debris filters with flow bypass for boiling water reactors
US5406604A (en) * 1993-11-18 1995-04-11 General Electric Company Two part tie plate adapted to D & C lattice
US5390220A (en) * 1993-11-29 1995-02-14 General Electric Company Lower tie plate strainers including helical spring strainers for boiling water reactors
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5473650A (en) * 1994-04-15 1995-12-05 General Electric Company Lower tie plate debris catcher for a nuclear reactor
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
US5420901A (en) * 1994-07-13 1995-05-30 Johansson; Eric B. Lower tie plate debris catcher for a nuclear reactor
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
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5519745A (en) * 1994-11-03 1996-05-21 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
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
FR2744556B1 (fr) * 1996-02-02 1998-04-24 Framatome Sa Assemblage de combustible nucleaire comportant un embout superieur ameliore
US6442227B1 (en) * 1999-11-24 2002-08-27 Westinghouse Electric Co. Llc Sleeve assembly for nuclear fuel racks
FR2864324B1 (fr) * 2003-12-22 2008-07-18 Framatome Anp Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant
US20070084782A1 (en) * 2005-10-05 2007-04-19 Enercon Services, Inc. Filter medium for strainers used in nuclear reactor emergency core cooling systems
FR2910170B1 (fr) * 2006-12-13 2009-04-03 Areva Np Sas Embout inferieur a dispositif anti-debris a chicane pour assemblage de combustible nucleaire et assemblage correspondant
US8180014B2 (en) * 2007-12-20 2012-05-15 Global Nuclear Fuel-Americas, Llc Tiered tie plates and fuel bundles using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126528B (de) * 1958-05-06 1962-03-29 Siemens Ag Reaktorbeschickungsverfahren fuer heterogene Kernreaktoren und Reaktorkern zur Durchfuehrung des Verfahrens
US3350275A (en) * 1965-08-26 1967-10-31 Gen Electric Reactor fuel assembly device
US3466226A (en) * 1966-01-26 1969-09-09 Gen Electric Nuclear fuel element
US3799839A (en) * 1971-01-07 1974-03-26 Gen Electric Reactivity and power distribution control of nuclear reactor
BE789401A (fr) * 1971-09-30 1973-01-15 Gen Electric Assemblage de barres de combustible pour reacteurs nucleaires
JPS5527320B2 (it) * 1975-01-08 1980-07-19
JPS5189991A (it) * 1975-02-05 1976-08-06
US4125433A (en) * 1976-12-16 1978-11-14 Iljunin Vladimir G Fuel assembly for a nuclear fast neutron reactor
JPS5459594A (en) * 1977-10-21 1979-05-14 Hitachi Ltd Nuclear reactor

Also Published As

Publication number Publication date
CH668143A5 (de) 1988-11-30
ES542857A0 (es) 1986-12-01
ES8702037A1 (es) 1986-12-01
SE8501953D0 (sv) 1985-04-22
IT8520588A0 (it) 1985-05-06
US4655995A (en) 1987-04-07
SE8501953L (sv) 1985-11-12
SE459999B (sv) 1989-08-28
JPS60244893A (ja) 1985-12-04

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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: 19950524