IT1176987B - Complesso di combustibile per reattore nucleare con mezzi di rimozione delle barre di combustibile - Google Patents

Complesso di combustibile per reattore nucleare con mezzi di rimozione delle barre di combustibile

Info

Publication number
IT1176987B
IT1176987B IT23177/84A IT2317784A IT1176987B IT 1176987 B IT1176987 B IT 1176987B IT 23177/84 A IT23177/84 A IT 23177/84A IT 2317784 A IT2317784 A IT 2317784A IT 1176987 B IT1176987 B IT 1176987B
Authority
IT
Italy
Prior art keywords
fuel
removal
nuclear reactor
complex
bars
Prior art date
Application number
IT23177/84A
Other languages
English (en)
Other versions
IT8423177A0 (it
Inventor
Robert K Gjertsen
John F Wilson
Walter F Weiland Jr
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 IT8423177A0 publication Critical patent/IT8423177A0/it
Application granted granted Critical
Publication of IT1176987B publication Critical patent/IT1176987B/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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
IT23177/84A 1983-10-25 1984-10-17 Complesso di combustibile per reattore nucleare con mezzi di rimozione delle barre di combustibile IT1176987B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/545,419 US4618472A (en) 1983-10-25 1983-10-25 Nuclear reactor fuel assembly with fuel rod removal means

Publications (2)

Publication Number Publication Date
IT8423177A0 IT8423177A0 (it) 1984-10-17
IT1176987B true IT1176987B (it) 1987-08-26

Family

ID=24176157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23177/84A IT1176987B (it) 1983-10-25 1984-10-17 Complesso di combustibile per reattore nucleare con mezzi di rimozione delle barre di combustibile

Country Status (5)

Country Link
US (1) US4618472A (it)
EP (1) EP0141600B1 (it)
JP (1) JPS60111989A (it)
ES (1) ES8702023A1 (it)
IT (1) IT1176987B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762676A (en) * 1985-07-05 1988-08-09 Westinghouse Electric Corp. Top nozzle adapter plate with fuel rod capture grid having pressure drop adjusting means
US4692304A (en) * 1985-12-23 1987-09-08 Westinghouse Electric Corp. Removable and reusable locking pin for top nozzle assembly and disassembly
US4699761A (en) * 1986-04-30 1987-10-13 Westinghouse Electric Corp. Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly
US4746485A (en) * 1986-11-19 1988-05-24 The United States Of America As Represented By The United States Department Of Energy Rotating shielded crane system
US4738820A (en) * 1986-11-21 1988-04-19 Westinghouse Electric Corp. Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution
FR2627006B1 (fr) * 1988-02-08 1990-06-01 Commissariat Energie Atomique Procede de prelevement d'un ou plusieurs crayons irradies dans un assemblage combustible nucleaire
US4997621A (en) * 1989-03-13 1991-03-05 General Electric Company Lower tie plate with stepped holes to control pressure drop and flow distribution
SE513445C2 (sv) * 1999-01-29 2000-09-11 Asea Atom Ab Anordning för fasthållande av ett rörformigt långsträckt element, anpassat att mottaga en mätutrustning eller ett mätobjekt, i en bränslepatron för en nukleär reaktor
JP4532127B2 (ja) * 2004-01-30 2010-08-25 原子燃料工業株式会社 加圧水型原子炉用燃料集合体上部ノズル

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105026A (en) * 1958-08-26 1963-09-24 James J Dickson Fuel elment for nuclear reactors
BE625489A (it) * 1961-12-01
US3377254A (en) * 1961-12-01 1968-04-09 Westinghouse Electric Corp Fuel arrangement for a nuclear reactor
US3349004A (en) * 1966-01-17 1967-10-24 Gen Electric Nuclear reactor fuel bundle
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
US3801453A (en) * 1972-02-11 1974-04-02 Transfer Systems Fuel assembly for power generating nuclear reactor
SE387766B (sv) * 1974-12-30 1976-09-13 Asea Atom Ab Brenslepatron med lett demonterbara komponenter
SE7501544L (sv) * 1975-02-12 1976-08-16 Asea Atom Ab Lasbar mutteranordning
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants
JPS54130789A (en) * 1978-03-31 1979-10-11 Toshiba Corp Fuel assembly
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
US4452755A (en) * 1982-01-29 1984-06-05 The United States Of America As Represented By The United States Department Of Energy Fuel rod retention device for a nuclear reactor
DE3228380A1 (de) * 1982-07-29 1984-02-09 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
JPS5977381A (ja) * 1982-10-26 1984-05-02 三菱原子力工業株式会社 原子炉

Also Published As

Publication number Publication date
IT8423177A0 (it) 1984-10-17
ES8702023A1 (es) 1986-12-01
JPH0215840B2 (it) 1990-04-13
ES536983A0 (es) 1986-12-01
JPS60111989A (ja) 1985-06-18
US4618472A (en) 1986-10-21
EP0141600A1 (en) 1985-05-15
EP0141600B1 (en) 1988-03-02

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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: 19971028