IT1175460B - Distanziatore di complesso di combustibile nucleare e suo componente elastico - Google Patents

Distanziatore di complesso di combustibile nucleare e suo componente elastico

Info

Publication number
IT1175460B
IT1175460B IT20324/84A IT2032484A IT1175460B IT 1175460 B IT1175460 B IT 1175460B IT 20324/84 A IT20324/84 A IT 20324/84A IT 2032484 A IT2032484 A IT 2032484A IT 1175460 B IT1175460 B IT 1175460B
Authority
IT
Italy
Prior art keywords
elastic component
nuclear fuel
fuel complex
complex spacer
spacer
Prior art date
Application number
IT20324/84A
Other languages
English (en)
Other versions
IT8420324A0 (it
Inventor
Michael Vincent Curulla
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 IT8420324A0 publication Critical patent/IT8420324A0/it
Application granted granted Critical
Publication of IT1175460B publication Critical patent/IT1175460B/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
    • 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
    • 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)
  • Springs (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
IT20324/84A 1983-04-19 1984-03-30 Distanziatore di complesso di combustibile nucleare e suo componente elastico IT1175460B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/486,525 US4556531A (en) 1983-04-19 1983-04-19 Nuclear fuel assembly spacer and spring component therefor

Publications (2)

Publication Number Publication Date
IT8420324A0 IT8420324A0 (it) 1984-03-30
IT1175460B true IT1175460B (it) 1987-07-01

Family

ID=23932226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20324/84A IT1175460B (it) 1983-04-19 1984-03-30 Distanziatore di complesso di combustibile nucleare e suo componente elastico

Country Status (7)

Country Link
US (1) US4556531A (it)
JP (1) JPS59220675A (it)
KR (1) KR890002905B1 (it)
DE (1) DE3413981A1 (it)
ES (1) ES296422Y (it)
IT (1) IT1175460B (it)
SE (1) SE454547B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820533B2 (ja) * 1986-05-29 1996-03-04 株式会社東芝 燃料棒スペ−サ
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
EP0330013B1 (de) * 1988-02-22 1992-11-11 Siemens Aktiengesellschaft Kernreaktorbrennelement
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring
US5078961A (en) * 1990-12-06 1992-01-07 General Electric Company Self locating springs for ferrule spacer
US5173252A (en) * 1991-05-17 1992-12-22 General Electric Company Removable springs for ferrule spacer
US5313506A (en) * 1992-03-25 1994-05-17 General Electric Company Reduced pressure drop ferrule spacer
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
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
EP3822988A1 (en) * 2019-11-13 2021-05-19 Westinghouse Electric Sweden AB Tube grid cell

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1037729A (en) * 1911-08-26 1912-09-03 Robert J Collins Spring.
US2600520A (en) * 1948-10-16 1952-06-17 Lipe Rollway Corp Friction disk separator for double disk clutches
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
US3380890A (en) * 1964-06-03 1968-04-30 Asea Ab Spacer for fuel assemblies
DE1514560C3 (de) * 1965-09-03 1975-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für kastenförmige Kernreaktorbrennelemente
SE321998B (it) * 1966-08-15 1970-03-23 Atomenergi Ab
US3654077A (en) * 1967-06-26 1972-04-04 Gen Electric Nuclear reactor fuel element spacer
DE1589461A1 (de) * 1967-08-03 1970-03-26 Agfa Gevaert Ag Elektromagnet mit einem in diskrete Stellungen ueberfuehrbaren Anker
US3769159A (en) * 1968-06-24 1973-10-30 Combustion Eng Fuel element grid support for nuclear reactor
BE755643A (fr) * 1969-09-03 1971-03-02 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE794000A (fr) * 1972-01-13 1973-07-12 British Nuclear Fuels Ltd Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires
GB1544719A (en) * 1977-01-12 1979-04-25 British Nuclear Fuels Ltd Cellular grids
US4291480A (en) * 1979-01-15 1981-09-29 Musgrave Daniel D Interacting leaf springs
DE2905661C2 (de) * 1979-02-14 1982-06-24 Kraftwerk Union AG, 4330 Mülheim Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe
US4252302A (en) * 1979-05-18 1981-02-24 Musgrave Daniel D Adjustable-thrust spring assembly
US4508679A (en) * 1982-08-20 1985-04-02 General Electric Company Nuclear fuel assembly spacer

Also Published As

Publication number Publication date
JPS59220675A (ja) 1984-12-12
US4556531A (en) 1985-12-03
DE3413981A1 (de) 1984-10-25
IT8420324A0 (it) 1984-03-30
SE454547B (sv) 1988-05-09
DE3413981C2 (it) 1987-06-11
KR840008507A (ko) 1984-12-15
SE8401545L (sv) 1984-10-20
ES296422Y (es) 1988-04-16
SE8401545D0 (sv) 1984-03-20
KR890002905B1 (ko) 1989-08-08
ES296422U (es) 1987-09-01
JPH0257280B2 (it) 1990-12-04

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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: 19930323