ES419242A1 - Una disposicion de haz de combustibles mejorados de un reac-tor de energia nuclear. - Google Patents

Una disposicion de haz de combustibles mejorados de un reac-tor de energia nuclear.

Info

Publication number
ES419242A1
ES419242A1 ES419242A ES419242A ES419242A1 ES 419242 A1 ES419242 A1 ES 419242A1 ES 419242 A ES419242 A ES 419242A ES 419242 A ES419242 A ES 419242A ES 419242 A1 ES419242 A1 ES 419242A1
Authority
ES
Spain
Prior art keywords
tie
cams
tie plate
rods
seats
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.)
Expired
Application number
ES419242A
Other languages
English (en)
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.)
Framatome ANP Richland Inc
Original Assignee
Exxon Nuclear Co Inc
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 Exxon Nuclear Co Inc filed Critical Exxon Nuclear Co Inc
Publication of ES419242A1 publication Critical patent/ES419242A1/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
    • G21C3/3305—Lower nozzle
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S24/00—Buckles, buttons, clasps
    • Y10S24/30—Separable-fastener or required component thereof
    • Y10S24/51—Separable-fastener or required component thereof including receiving member having cavity and mating member having insertable projection guided to interlock thereby
    • Y10S24/53—Projection or cavity rotates about axis of cavity access opening to interlock
    • Y10S24/54—Projection or cavity rotates about axis of cavity access opening to interlock having projection rotatably connected to its member
    • Y10S24/59—And spring for axially biasing projection
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45152—Each mating member having similarly shaped, sized, and operated interlocking or intermeshable face
    • Y10T24/45173—Resilient element
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/60—Biased catch or latch
    • Y10T403/602—Biased catch or latch by separate spring

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)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

Una disposición de haz de combustible mejorado de un reactor de energía nuclear que tiene unos tirantes para asegurar un par de placas de unión para el montaje de barras de combustible cargadas por resortes en posición montada, cuya mejora que comprende: (a) un saliente de bloqueo unido a la porción superior de cada uno de los tirantes citados y movible con relación a dichos tirantes y adaptados para ponerse en contacto operativamente con un asiento integral en el interior de una abertura en la superior de las citadas placas de unión bloqueando así los citados tirantes en dichas placas de unión; (b) medios para hacer girar el citado saliente de fijación con relación al tirante citado cuando dicho tirante es movido a través de la citada abertura en la placa de unión superior; y (c) medios para forzar al citado saliente de fijación a entrar en el citado asiento integral
ES419242A 1972-10-02 1973-10-02 Una disposicion de haz de combustibles mejorados de un reac-tor de energia nuclear. Expired ES419242A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US294213A US3864211A (en) 1972-10-02 1972-10-02 Removable upper tie plate

Publications (1)

Publication Number Publication Date
ES419242A1 true ES419242A1 (es) 1978-04-01

Family

ID=23132378

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419242A Expired ES419242A1 (es) 1972-10-02 1973-10-02 Una disposicion de haz de combustibles mejorados de un reac-tor de energia nuclear.

Country Status (10)

Country Link
US (1) US3864211A (es)
JP (1) JPS5618918B2 (es)
BE (1) BE805557A (es)
CA (1) CA1003978A (es)
DE (1) DE2347112A1 (es)
ES (1) ES419242A1 (es)
FR (1) FR2209172B3 (es)
GB (1) GB1438150A (es)
IT (1) IT993971B (es)
SE (1) SE388959B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device
US4022661A (en) * 1975-05-01 1977-05-10 General Electric Company Fuel rod support means
US4089742A (en) * 1975-05-01 1978-05-16 General Electric Company Nuclear fuel element spacer means
DE2605594A1 (de) * 1976-02-12 1977-08-18 Kraftwerk Union Ag Brennelementskelett
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4192716A (en) * 1976-12-27 1980-03-11 Combustion Engineering Inc. Peripheral pin alignment system for fuel assemblies
US4300774A (en) * 1980-04-28 1981-11-17 General Electric Company Removable sealing plug for spaced apart wall structure
ZA815600B (en) * 1980-09-12 1982-08-25 Westinghouse Electric Corp Reconstitutable fuel assembly for a nuclear reactor
US4381284A (en) * 1980-12-16 1983-04-26 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4492668A (en) * 1982-04-08 1985-01-08 Westinghouse Electric Corp. Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies
US4914679A (en) * 1987-07-27 1990-04-03 Hitachi, Ltd. Fuel assembly
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
DE59203775D1 (de) * 1992-07-14 1995-10-26 Siemens Ag Brennelement mit rationeller Verschraubung der Deckplatte an Rohren oder Stäben.
US5608768A (en) * 1995-01-17 1997-03-04 General Electric Company Threaded fuel rod end plugs and related method
US5481579A (en) * 1995-01-30 1996-01-02 General Electric Company Latching and lifting mechanism for a nuclear reactor fuel bundle
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
US20060260284A1 (en) * 2005-05-18 2006-11-23 Eugenio Masciotra Air filtration assembly
US20090060114A1 (en) * 2007-08-31 2009-03-05 Global Nuclear Fuel - Americas, Llc Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris
US8396182B2 (en) * 2007-08-31 2013-03-12 Global Nuclear Fuel—Americas, LLC Method and apparatus to shield a nuclear fuel assembly with removable debris shield in upper tie
US9620249B2 (en) * 2007-08-31 2017-04-11 Global Nuclear Fuel—Americas, LLC Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris
US8180014B2 (en) * 2007-12-20 2012-05-15 Global Nuclear Fuel-Americas, Llc Tiered tie plates and fuel bundles using the same
US8548113B2 (en) * 2009-08-28 2013-10-01 Global Nuclear Fuel - Americas, Llc Debris mitigation upper tie plates and fuel bundles using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1762776A (en) * 1927-12-22 1930-06-10 Charles W Gardner Furniture leg
US2599207A (en) * 1950-07-07 1952-06-03 John P Spahr Metal plate rotary fastener
US3261070A (en) * 1964-09-15 1966-07-19 Abolins Andrew Semi-automatic horizontal container coupler
US3382153A (en) * 1966-01-17 1968-05-07 Gen Electric Nuclear reactor fuel bundle
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3471186A (en) * 1967-10-16 1969-10-07 American Drill Bushing Co Pin and bushing assembly
US3487512A (en) * 1968-02-12 1970-01-06 Andre Marosy Coupling
US3606406A (en) * 1969-11-26 1971-09-20 Keystone Consolidated Ind Inc Snap action retainer
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods

Also Published As

Publication number Publication date
GB1438150A (en) 1976-06-03
JPS4971394A (es) 1974-07-10
DE2347112A1 (de) 1974-05-02
IT993971B (it) 1975-09-30
CA1003978A (en) 1977-01-18
FR2209172A1 (es) 1974-06-28
JPS5618918B2 (es) 1981-05-02
SE388959B (sv) 1976-10-18
BE805557A (fr) 1974-04-02
US3864211A (en) 1975-02-04
FR2209172B3 (es) 1976-08-27

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