ES519039A0 - Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear. - Google Patents

Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear.

Info

Publication number
ES519039A0
ES519039A0 ES519039A ES519039A ES519039A0 ES 519039 A0 ES519039 A0 ES 519039A0 ES 519039 A ES519039 A ES 519039A ES 519039 A ES519039 A ES 519039A ES 519039 A0 ES519039 A0 ES 519039A0
Authority
ES
Spain
Prior art keywords
nuclear reactor
fuel assembly
reactor fuel
extremity part
extremity
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES519039A
Other languages
English (en)
Other versions
ES8505130A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES519039A0 publication Critical patent/ES519039A0/es
Publication of ES8505130A1 publication Critical patent/ES8505130A1/es
Expired legal-status Critical Current

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
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • 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
    • 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
    • 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)
  • Transmission Devices (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
ES519039A 1982-01-18 1983-01-17 Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear. Expired ES8505130A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8200673A FR2520148B1 (fr) 1982-01-18 1982-01-18 Piece d'extremite d'assemblage combustible de reacteur nucleaire comportant un levier rigide rappele elastiquement

Publications (2)

Publication Number Publication Date
ES519039A0 true ES519039A0 (es) 1985-04-16
ES8505130A1 ES8505130A1 (es) 1985-04-16

Family

ID=9270063

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519039A Expired ES8505130A1 (es) 1982-01-18 1983-01-17 Perfeccionamientos en una pieza de extremidad de ensamblaje combustible de reactor nuclear.

Country Status (8)

Country Link
US (1) US4551300A (es)
EP (1) EP0084988B1 (es)
JP (1) JPS58123495A (es)
KR (1) KR910001638B1 (es)
DE (1) DE3364395D1 (es)
ES (1) ES8505130A1 (es)
FR (1) FR2520148B1 (es)
ZA (1) ZA8347B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671924A (en) * 1985-05-02 1987-06-09 Westinghouse Electric Corp. Hold-down device of fuel assembly top nozzle employing leaf springs
US4684502A (en) * 1985-06-19 1987-08-04 Westinghouse Electric Corp. Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly
FR2605448B1 (fr) * 1986-10-21 1989-01-13 Framatome Sa Dispositif anti-envol pour assemblage combustible nucleaire
US4986960A (en) * 1989-01-30 1991-01-22 The Babcock & Wilcox Company Two piece end fitting with hairpin springs
US4938919A (en) * 1989-03-06 1990-07-03 Westinghouse Electric Corp. Hold-down spring clamps on fuel assembly top nozzle
US5272742A (en) * 1992-07-20 1993-12-21 B&W Fuel Company Upper end fitting
US5274685A (en) * 1992-09-24 1993-12-28 Siemens Power Corporation Non-levitating PWR fuel assembly
US5778803A (en) * 1996-04-18 1998-07-14 Hon Industries Inc. Adjustable height load bearing support structure
WO2009082254A1 (fr) 2007-12-26 2009-07-02 Thorium Power Inc. Réacteur nucléaire (et variantes), assemblage de combustible constitué de modules d'allumage et de reproduction (et variantes) et crayon de combustible pour assemblage de combustible
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
AU2008365658B2 (en) 2008-12-25 2015-05-21 Thorium Power Inc. Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly
US8172194B2 (en) * 2009-05-22 2012-05-08 Toppan Photomasks, Inc. Apparatus for transport of equipment and method for manufacture thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. 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
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US8670519B2 (en) * 2010-10-11 2014-03-11 Westinghouse Electric Company Llc Nuclear fuel assembly hold down spring

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1083091A (fr) * 1953-01-20 1955-01-05 Siège pour tracteurs
US2939663A (en) * 1956-03-28 1960-06-07 Bergen Pipesupport Corp Constant support device
BE625489A (es) * 1961-12-01
GB1159971A (en) * 1965-07-02 1969-07-30 Babcock & Wilcox Ltd Improvements in Nuclear Fuel Elements
US3693470A (en) * 1969-12-09 1972-09-26 Toshio Masuyama Power steering mechanism
US3771499A (en) * 1971-12-30 1973-11-13 Combustion Eng Steam generator cradle support
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
US4072564A (en) * 1976-09-24 1978-02-07 The Babcock & Wilcox Company Motion restraining apparatus for a nuclear reactor
US4134790A (en) * 1977-04-04 1979-01-16 Combustion Engineering, Inc. Fuel lock down device
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
US4268357A (en) * 1978-11-24 1981-05-19 Combustion Engineering, Inc. Positive lock holddown device
US4265010A (en) * 1978-11-24 1981-05-05 Westinghouse Electric Corp. Method and apparatus for adjusting the elevation of fuel rods in a nuclear reactor fuel assembly

Also Published As

Publication number Publication date
EP0084988B1 (fr) 1986-07-09
KR910001638B1 (ko) 1991-03-16
ES8505130A1 (es) 1985-04-16
US4551300A (en) 1985-11-05
KR840003523A (ko) 1984-09-08
FR2520148B1 (fr) 1986-01-10
EP0084988A1 (fr) 1983-08-03
ZA8347B (en) 1983-10-26
DE3364395D1 (en) 1986-08-14
FR2520148A1 (fr) 1983-07-22
JPS58123495A (ja) 1983-07-22
JPH0139559B2 (es) 1989-08-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108