IT1170219B - Metodo per ricostituire complessi di combustibile per reattori nucleari - Google Patents

Metodo per ricostituire complessi di combustibile per reattori nucleari

Info

Publication number
IT1170219B
IT1170219B IT22933/83A IT2293383A IT1170219B IT 1170219 B IT1170219 B IT 1170219B IT 22933/83 A IT22933/83 A IT 22933/83A IT 2293383 A IT2293383 A IT 2293383A IT 1170219 B IT1170219 B IT 1170219B
Authority
IT
Italy
Prior art keywords
reconstitute
complexes
fuel
nuclear reactors
reactors
Prior art date
Application number
IT22933/83A
Other languages
English (en)
Other versions
IT8322933A0 (it
Inventor
John Milton Shallenberger
Stephen Joseph Ferlan
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 IT8322933A0 publication Critical patent/IT8322933A0/it
Application granted granted Critical
Publication of IT1170219B publication Critical patent/IT1170219B/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
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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
    • 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
    • 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)
  • Processing Of Solid Wastes (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT22933/83A 1982-09-23 1983-09-20 Metodo per ricostituire complessi di combustibile per reattori nucleari IT1170219B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42222482A 1982-09-23 1982-09-23

Publications (2)

Publication Number Publication Date
IT8322933A0 IT8322933A0 (it) 1983-09-20
IT1170219B true IT1170219B (it) 1987-06-03

Family

ID=23673917

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22933/83A IT1170219B (it) 1982-09-23 1983-09-20 Metodo per ricostituire complessi di combustibile per reattori nucleari

Country Status (10)

Country Link
JP (1) JPS5990081A (it)
KR (1) KR910004194B1 (it)
BE (1) BE897818A (it)
CA (1) CA1210534A (it)
DE (1) DE3330357A1 (it)
ES (1) ES8703208A1 (it)
FR (1) FR2533741B1 (it)
GB (1) GB2129189B (it)
IT (1) IT1170219B (it)
ZA (1) ZA836578B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
US4667547A (en) * 1984-09-26 1987-05-26 Westinghouse Electric Corp. Apparatus and method for removing a top nozzle in reconstituting a fuel assembly
SE440835B (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4699759A (en) * 1985-06-12 1987-10-13 Westinghouse Electric Corp. Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly
US4707326A (en) * 1985-07-26 1987-11-17 Westinghouse Electric Corp. Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699760A (en) * 1985-11-12 1987-10-13 Westinghouse Electric Corp. Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints
US4688416A (en) * 1985-11-12 1987-08-25 Westinghouse Electric Corp. Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly
US4717529A (en) * 1986-01-10 1988-01-05 Westinghouse Electric Corp. Thimble guide assembly
US4778647A (en) * 1986-02-14 1988-10-18 Westinghouse Electric Corp. Vibration-damping extender for a thimble guide
FR2597650B1 (fr) * 1986-04-22 1988-07-22 Fragema Framatome & Cogema Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475273A (en) * 1967-12-05 1969-10-28 Combustion Eng Nuclear reactor fuel assembly
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
SE365333B (it) * 1972-06-22 1974-03-18 Asea Atom Ab
FR2479536A1 (fr) * 1980-03-26 1981-10-02 Commissariat Energie Atomique Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies

Also Published As

Publication number Publication date
JPS5990081A (ja) 1984-05-24
CA1210534A (en) 1986-08-26
ES8703208A1 (es) 1987-02-01
FR2533741A1 (fr) 1984-03-30
JPH0318159B2 (it) 1991-03-11
ES525821A0 (es) 1987-02-01
GB2129189A (en) 1984-05-10
BE897818A (fr) 1984-03-23
KR910004194B1 (ko) 1991-06-24
IT8322933A0 (it) 1983-09-20
KR840005889A (ko) 1984-11-19
GB2129189B (en) 1986-06-11
FR2533741B1 (fr) 1986-09-05
ZA836578B (en) 1984-06-27
GB8323929D0 (en) 1983-11-02
DE3330357A1 (de) 1984-03-29

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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: 19930922