IT1204889B - Disposizione per l'imprigionamento del manicotto di allineamento dell'unita' di distribuzione a ugelli superiore in un complesso di combustibile ricostituibile - Google Patents

Disposizione per l'imprigionamento del manicotto di allineamento dell'unita' di distribuzione a ugelli superiore in un complesso di combustibile ricostituibile

Info

Publication number
IT1204889B
IT1204889B IT20750/86A IT2075086A IT1204889B IT 1204889 B IT1204889 B IT 1204889B IT 20750/86 A IT20750/86 A IT 20750/86A IT 2075086 A IT2075086 A IT 2075086A IT 1204889 B IT1204889 B IT 1204889B
Authority
IT
Italy
Prior art keywords
imprisonment
arrangement
distribution unit
upper nozzle
alignment sleeve
Prior art date
Application number
IT20750/86A
Other languages
English (en)
Italian (it)
Other versions
IT8620750A0 (it
Inventor
John Francis Wilson
Robert Kenneth 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 IT8620750A0 publication Critical patent/IT8620750A0/it
Application granted granted Critical
Publication of IT1204889B publication Critical patent/IT1204889B/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)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
IT20750/86A 1985-06-19 1986-06-11 Disposizione per l'imprigionamento del manicotto di allineamento dell'unita' di distribuzione a ugelli superiore in un complesso di combustibile ricostituibile IT1204889B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/746,495 US4684502A (en) 1985-06-19 1985-06-19 Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly

Publications (2)

Publication Number Publication Date
IT8620750A0 IT8620750A0 (it) 1986-06-11
IT1204889B true IT1204889B (it) 1989-03-10

Family

ID=25001098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20750/86A IT1204889B (it) 1985-06-19 1986-06-11 Disposizione per l'imprigionamento del manicotto di allineamento dell'unita' di distribuzione a ugelli superiore in un complesso di combustibile ricostituibile

Country Status (4)

Country Link
US (1) US4684502A (en])
JP (1) JPS61294397A (en])
ES (1) ES8801463A1 (en])
IT (1) IT1204889B (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793965A (en) * 1986-11-03 1988-12-27 Westinghouse Electric Corp. Simplified, flexible top end support for cantilever-mounted rod guides of a pressurized water reactor
US4876061A (en) * 1986-11-03 1989-10-24 Westinghouse Electric Corp. Resiliently loaded lateral supports for cantilever-mounted rod guides of a pressurized water reactor
US4855100A (en) * 1988-03-02 1989-08-08 Westinghouse Electric Corp. Reconstitutable control rod spider assembly
US4938919A (en) * 1989-03-06 1990-07-03 Westinghouse Electric Corp. Hold-down spring clamps on fuel assembly top nozzle
US5057272A (en) * 1989-12-01 1991-10-15 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies
US5133926A (en) * 1991-04-18 1992-07-28 Westinghouse Electric Corp. Extended burnup top nozzle for a nuclear fuel assembly
US5200142A (en) * 1991-04-18 1993-04-06 Westinghouse Electric Corp. Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542757C3 (de) * 1975-09-25 1978-08-31 Babcock-Brown Boveri Reaktor Gmbh, 6800 Mannheim Einrichtung zur Aufnahme der beim Betrieb eines Kernreaktors an den Brennelementen auftretenden Axialkräfte
FR2491668B1 (fr) * 1980-10-08 1985-10-11 Framatome Sa Assemblage combustible de reacteur nucleaire
FR2520148B1 (fr) * 1982-01-18 1986-01-10 Commissariat Energie Atomique Piece d'extremite d'assemblage combustible de reacteur nucleaire comportant un levier rigide rappele elastiquement
US4534933A (en) * 1983-10-17 1985-08-13 Westinghouse Electric Corp. Nuclear reactor fuel assembly with improved top nozzle and hold-down means

Also Published As

Publication number Publication date
JPS61294397A (ja) 1986-12-25
IT8620750A0 (it) 1986-06-11
US4684502A (en) 1987-08-04
ES556213A0 (es) 1988-01-01
ES8801463A1 (es) 1988-01-01
JPH0466319B2 (en]) 1992-10-22

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