JPS4971394A - - Google Patents

Info

Publication number
JPS4971394A
JPS4971394A JP48110249A JP11024973A JPS4971394A JP S4971394 A JPS4971394 A JP S4971394A JP 48110249 A JP48110249 A JP 48110249A JP 11024973 A JP11024973 A JP 11024973A JP S4971394 A JPS4971394 A JP S4971394A
Authority
JP
Japan
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
JP48110249A
Other languages
Japanese (ja)
Other versions
JPS5618918B2 (US06312121-20011106-C00033.png
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 filed Critical
Publication of JPS4971394A publication Critical patent/JPS4971394A/ja
Publication of JPS5618918B2 publication Critical patent/JPS5618918B2/ja
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)
JP11024973A 1972-10-02 1973-10-02 Expired JPS5618918B2 (US06312121-20011106-C00033.png)

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 (2)

Publication Number Publication Date
JPS4971394A true JPS4971394A (US06312121-20011106-C00033.png) 1974-07-10
JPS5618918B2 JPS5618918B2 (US06312121-20011106-C00033.png) 1981-05-02

Family

ID=23132378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11024973A Expired JPS5618918B2 (US06312121-20011106-C00033.png) 1972-10-02 1973-10-02

Country Status (10)

Country Link
US (1) US3864211A (US06312121-20011106-C00033.png)
JP (1) JPS5618918B2 (US06312121-20011106-C00033.png)
BE (1) BE805557A (US06312121-20011106-C00033.png)
CA (1) CA1003978A (US06312121-20011106-C00033.png)
DE (1) DE2347112A1 (US06312121-20011106-C00033.png)
ES (1) ES419242A1 (US06312121-20011106-C00033.png)
FR (1) FR2209172B3 (US06312121-20011106-C00033.png)
GB (1) GB1438150A (US06312121-20011106-C00033.png)
IT (1) IT993971B (US06312121-20011106-C00033.png)
SE (1) SE388959B (US06312121-20011106-C00033.png)

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
US4089742A (en) * 1975-05-01 1978-05-16 General Electric Company Nuclear fuel element spacer means
US4022661A (en) * 1975-05-01 1977-05-10 General Electric Company Fuel rod support 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
DE2347112A1 (de) 1974-05-02
US3864211A (en) 1975-02-04
FR2209172B3 (US06312121-20011106-C00033.png) 1976-08-27
FR2209172A1 (US06312121-20011106-C00033.png) 1974-06-28
CA1003978A (en) 1977-01-18
ES419242A1 (es) 1978-04-01
IT993971B (it) 1975-09-30
GB1438150A (en) 1976-06-03
SE388959B (sv) 1976-10-18
JPS5618918B2 (US06312121-20011106-C00033.png) 1981-05-02
BE805557A (fr) 1974-04-02

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