IT1176706B - Distanziatore per complesso di combustibile nucleare - Google Patents

Distanziatore per complesso di combustibile nucleare

Info

Publication number
IT1176706B
IT1176706B IT22657/84A IT2265784A IT1176706B IT 1176706 B IT1176706 B IT 1176706B IT 22657/84 A IT22657/84 A IT 22657/84A IT 2265784 A IT2265784 A IT 2265784A IT 1176706 B IT1176706 B IT 1176706B
Authority
IT
Italy
Prior art keywords
spacer
nuclear fuel
fuel complex
complex
nuclear
Prior art date
Application number
IT22657/84A
Other languages
English (en)
Other versions
IT8422657A0 (it
Inventor
Eric Bertil Johansson
Bruce Matzner
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8422657A0 publication Critical patent/IT8422657A0/it
Application granted granted Critical
Publication of IT1176706B publication Critical patent/IT1176706B/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
    • G21C3/34—Spacer grids
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Fuel Cell (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
IT22657/84A 1983-09-26 1984-09-14 Distanziatore per complesso di combustibile nucleare IT1176706B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/535,851 US4571324A (en) 1983-09-26 1983-09-26 Nuclear fuel assembly spacer

Publications (2)

Publication Number Publication Date
IT8422657A0 IT8422657A0 (it) 1984-09-14
IT1176706B true IT1176706B (it) 1987-08-18

Family

ID=24136059

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22657/84A IT1176706B (it) 1983-09-26 1984-09-14 Distanziatore per complesso di combustibile nucleare

Country Status (6)

Country Link
US (1) US4571324A (it)
JP (1) JPS6122290A (it)
DE (1) DE3433101A1 (it)
ES (1) ES296424Y (it)
IT (1) IT1176706B (it)
SE (1) SE458404B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0769449B2 (ja) * 1987-09-28 1995-07-31 株式会社日立製作所 独立セル型燃料スペーサおよびその製造方法
US4876063A (en) * 1988-03-17 1989-10-24 General Electric Company Double-d water rod for 9 by 9 fuel bundle
US4869865A (en) * 1988-12-02 1989-09-26 General Electric Company Method of manufacturing nuclear fuel bundle spacers
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring
US5173252A (en) * 1991-05-17 1992-12-22 General Electric Company Removable springs for ferrule spacer
US5371768A (en) * 1992-12-14 1994-12-06 General Electric Company Swirl type spacer for boiling water reactor fuel
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
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
US5519747A (en) * 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) * 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
DE29501278U1 (de) * 1995-01-27 1995-09-21 Siemens Ag Abstandhalter für ein Kernreaktorbrennelement
US5566217A (en) * 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US5815545A (en) * 1997-02-19 1998-09-29 General Electric Company Nuclear fuel assembly spacer and spring
KR100330355B1 (ko) * 1999-06-04 2002-04-01 장인순 회전유동발생 날개를 가진 덕트형 핵연료 집합체 지지격자

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278888A (it) * 1961-11-30
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
GB1104631A (en) * 1963-12-16 1968-02-28 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel element assemblies
DE1514560C3 (de) * 1965-09-03 1975-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für kastenförmige Kernreaktorbrennelemente
DE1294574B (de) * 1965-12-03 1969-05-08 Westinghouse Electric Corp Auswechselbares Kernreaktor-Brennelement, bestehend aus mehreren Brennstaeben
SE321998B (it) * 1966-08-15 1970-03-23 Atomenergi Ab
US3365371A (en) * 1966-10-14 1968-01-23 Gen Electric Nuclear reactor fuel pellet
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3654077A (en) * 1967-06-26 1972-04-04 Gen Electric Nuclear reactor fuel element spacer
BE794000A (fr) * 1972-01-13 1973-07-12 British Nuclear Fuels Ltd Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires
DE3004239A1 (de) * 1980-02-06 1981-08-13 Gg. Noell GmbH, 8700 Würzburg Lagergestell zur aufnahme gebrauchter brennelemente aus kernkraftwerken
US4389369A (en) * 1980-08-11 1983-06-21 Westinghouse Electric Corp. Bi-metallic grid for a nuclear reactor fuel assembly

Also Published As

Publication number Publication date
JPH0257680B2 (it) 1990-12-05
ES296424U (es) 1987-09-01
DE3433101A1 (de) 1985-04-11
SE8404731D0 (sv) 1984-09-20
IT8422657A0 (it) 1984-09-14
US4571324A (en) 1986-02-18
ES296424Y (es) 1988-04-16
SE458404B (sv) 1989-03-20
DE3433101C2 (it) 1987-10-15
SE8404731L (sv) 1985-03-27
JPS6122290A (ja) 1986-01-30

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