IT8125602A0 - Complesso di combustibile per un reattore nucleare. - Google Patents

Complesso di combustibile per un reattore nucleare.

Info

Publication number
IT8125602A0
IT8125602A0 IT8125602A IT2560281A IT8125602A0 IT 8125602 A0 IT8125602 A0 IT 8125602A0 IT 8125602 A IT8125602 A IT 8125602A IT 2560281 A IT2560281 A IT 2560281A IT 8125602 A0 IT8125602 A0 IT 8125602A0
Authority
IT
Italy
Prior art keywords
nuclear reactor
fuel complex
fuel
complex
nuclear
Prior art date
Application number
IT8125602A
Other languages
English (en)
Other versions
IT1140329B (it
Inventor
Robert K 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 IT8125602A0 publication Critical patent/IT8125602A0/it
Application granted granted Critical
Publication of IT1140329B publication Critical patent/IT1140329B/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
    • 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
    • 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
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting 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
    • 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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Load-Engaging Elements For Cranes (AREA)
IT25602/81A 1980-12-16 1981-12-15 Complesso di combustibile per un reattore nucleare IT1140329B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/217,059 US4381284A (en) 1980-12-16 1980-12-16 Fuel assembly for a nuclear reactor

Publications (2)

Publication Number Publication Date
IT8125602A0 true IT8125602A0 (it) 1981-12-15
IT1140329B IT1140329B (it) 1986-09-24

Family

ID=22809528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25602/81A IT1140329B (it) 1980-12-16 1981-12-15 Complesso di combustibile per un reattore nucleare

Country Status (14)

Country Link
US (1) US4381284A (it)
EP (1) EP0054235B1 (it)
JP (1) JPS57124286A (it)
KR (2) KR830008329A (it)
AT (1) ATE12712T1 (it)
BE (1) BE891487A (it)
CA (1) CA1175166A (it)
DE (1) DE3169898D1 (it)
ES (1) ES8402450A1 (it)
FR (1) FR2497997B1 (it)
GB (1) GB2089554B (it)
IL (1) IL64545A (it)
IT (1) IT1140329B (it)
ZA (1) ZA818400B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474398A (en) * 1981-06-26 1984-10-02 Westinghouse Electric Corp. Fuel assembly locking apparatus
FR2517867B1 (fr) * 1981-12-04 1986-08-22 Framatome Sa Dispositif de fixation d'un assemblage combustible sur la plaque inferieure de support du coeur, dans un reacteur nucleaire
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
FR2537764A1 (fr) * 1982-12-08 1984-06-15 Framatome Sa Dispositif de commande de deux grappes de crayons de reglage deplacables verticalement dans un meme assemblage combustible du coeur d'un reacteur nucleaire
US4647424A (en) * 1983-11-16 1987-03-03 Westinghouse Electric Corp. Fuel assembly unlatching and handling gripper
US4696784A (en) * 1984-03-28 1987-09-29 Westinghouse Electric Corp. System for manipulating radioactive fuel rods within a nuclear fuel assembly
US4684495A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Fuel assembly bottom nozzle with integral debris trap
US4687630A (en) * 1985-03-13 1987-08-18 Westinghouse Electric Corp. Top nozzle and guide thimble joint structure in a nuclear fuel assembly
US4716004A (en) * 1986-02-06 1987-12-29 Westinghouse Electric Corp. Thimble guide extender
US4996021A (en) * 1990-05-29 1991-02-26 Combustion Engineering, Inc. Bottom nozzle to guide tube connection
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
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
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
CN102301430B (zh) 2008-12-25 2016-06-29 钍能源股份有限公司 轻水反应堆燃料组件（替换物）、轻水反应堆和燃料组件的燃料元件
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
CN104246903A (zh) * 2012-04-17 2014-12-24 巴布科克和威尔科克斯M能量股份有限公司 小型模块化反应堆燃料组件
US11817226B2 (en) * 2021-11-10 2023-11-14 Westinghouse Electric Company Llc Bottom nozzle with protective insert

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931676A (en) * 1960-09-05 1963-07-17 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor core structures
NL282482A (it) * 1961-08-25
US3377254A (en) * 1961-12-01 1968-04-09 Westinghouse Electric Corp Fuel arrangement for a nuclear reactor
US3368602A (en) * 1966-04-01 1968-02-13 Tridair Industries Self-locking captive screw assembly
US3549491A (en) * 1968-11-21 1970-12-22 Atomic Energy Commission Nuclear reactor fuel element hold-down and tightening mechanism
US3828868A (en) * 1969-11-26 1974-08-13 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
US3853703A (en) * 1972-07-03 1974-12-10 Combustion Eng Fuel assembly hold-up device
US3864211A (en) * 1972-10-02 1975-02-04 Exxon Nuclear Co Inc Removable upper tie plate
US4030975A (en) * 1973-06-25 1977-06-21 Combustion Engineering, Inc. Fuel assembly for a nuclear reactor
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup
FR2326764A1 (fr) * 1975-10-02 1977-04-29 Commissariat Energie Atomique Structure de coeur pour reacteur nucleaire
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
FR2395572A1 (fr) * 1977-06-23 1979-01-19 Framatome Sa Procede de controle des effets de reactivite dus aux variations de puissance dans les reacteurs nucleaires a eau pressurisee
US4298434A (en) * 1978-11-13 1981-11-03 Combustion Engineering, Inc. Bottom mounted fuel holddown mechanism

Also Published As

Publication number Publication date
BE891487A (fr) 1982-06-15
ATE12712T1 (de) 1985-04-15
FR2497997A1 (fr) 1982-07-16
KR830008329A (ko) 1983-11-18
KR830008328A (ko) 1983-11-18
CA1175166A (en) 1984-09-25
ES507955A0 (es) 1984-02-01
ES8402450A1 (es) 1984-02-01
GB2089554A (en) 1982-06-23
EP0054235A1 (en) 1982-06-23
EP0054235B1 (en) 1985-04-10
JPS6239956B2 (it) 1987-08-26
FR2497997B1 (fr) 1988-04-01
IT1140329B (it) 1986-09-24
US4381284A (en) 1983-04-26
GB2089554B (en) 1984-02-08
ZA818400B (en) 1983-07-27
JPS57124286A (en) 1982-08-03
IL64545A (en) 1985-05-31
DE3169898D1 (en) 1985-05-15

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