IT1021208B - Dispositivo elastico e di arresto per fascio di elementi di combustibile nucleare - Google Patents

Dispositivo elastico e di arresto per fascio di elementi di combustibile nucleare

Info

Publication number
IT1021208B
IT1021208B IT27091/74A IT2709174A IT1021208B IT 1021208 B IT1021208 B IT 1021208B IT 27091/74 A IT27091/74 A IT 27091/74A IT 2709174 A IT2709174 A IT 2709174A IT 1021208 B IT1021208 B IT 1021208B
Authority
IT
Italy
Prior art keywords
bundle
elastic
nuclear fuel
stop device
fuel elements
Prior art date
Application number
IT27091/74A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1021208B publication Critical patent/IT1021208B/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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/12—Means forming part of the element for locating it within the reactor core
    • 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
    • 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
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/999—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener with retainer, e.g. tether
    • 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
    • Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature
    • Y10T403/1608—Holding means or protector functioning only during transportation, assembly or disassembly

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Connection Of Plates (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Springs (AREA)
IT27091/74A 1973-09-12 1974-09-09 Dispositivo elastico e di arresto per fascio di elementi di combustibile nucleare IT1021208B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396491A US3878042A (en) 1973-09-12 1973-09-12 Spring and stop assembly for nuclear fuel bundle

Publications (1)

Publication Number Publication Date
IT1021208B true IT1021208B (it) 1978-01-30

Family

ID=23567394

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27091/74A IT1021208B (it) 1973-09-12 1974-09-09 Dispositivo elastico e di arresto per fascio di elementi di combustibile nucleare

Country Status (11)

Country Link
US (1) US3878042A (it)
JP (1) JPS5510771B2 (it)
BE (1) BE819809A (it)
CH (1) CH575162A5 (it)
DE (1) DE2442038C2 (it)
ES (1) ES427967A1 (it)
FR (1) FR2243496A1 (it)
GB (1) GB1473135A (it)
IT (1) IT1021208B (it)
NL (1) NL171105C (it)
SE (1) SE397601B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336672U (it) * 1976-09-03 1978-03-31
DE2747994A1 (de) * 1977-10-26 1979-05-03 Kraftwerk Union Ag Verdrehsicherung fuer zylinderkopfschrauben mit innenmehrkant und werkzeug zum plastischen verformen fuer eine solche verdrehsicherung
DE2824265A1 (de) * 1978-06-02 1979-12-06 Kraftwerk Union Ag Brennelement fuer siedewasserkernreaktoren
DE3341966A1 (de) * 1983-11-21 1985-05-30 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
SE440290B (sv) * 1983-11-30 1985-07-22 Asea Atom Ab Brenslepatron avsedd for en kernreaktor
US4687631A (en) * 1985-09-12 1987-08-18 Westinghouse Electric Corp. Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly
US4876061A (en) * 1986-11-03 1989-10-24 Westinghouse Electric Corp. Resiliently loaded lateral supports for cantilever-mounted rod guides of a pressurized water reactor
DE3705181A1 (de) * 1987-02-18 1988-09-01 Siemens Ag Kernreaktorbrennelement
US4963318A (en) * 1989-04-24 1990-10-16 General Electric Company Spring lock washer for tie rod nuts
US5131256A (en) * 1989-11-09 1992-07-21 Sofy Hugh M Pivoting transfer unit mount for a stamping press
EP0550868A1 (de) * 1992-01-09 1993-07-14 Siemens Aktiengesellschaft Brennelement für einen Siedewasserreaktor mit einer redundanten Tragstruktur und einem verriegelten Brennelement-Kasten
DE4238792A1 (de) * 1992-11-17 1994-05-19 Lautenschlaeger Mepla Werke Befestigungsbohrung in Beschlagteilen, insbesondere in metallischen Möbelbeschlägen
US5281064A (en) * 1993-01-19 1994-01-25 Standard Keil Industries, Inc. Panel mount hardware assembly for front and rear mounting
US5511301A (en) * 1994-07-25 1996-04-30 Textron Inc. Self retaining fastener
DE19546278A1 (de) * 1995-12-12 1997-06-19 Juergen Leonhard Frank Grabmal
US6934350B1 (en) 1998-02-17 2005-08-23 General Electric Company Core configuration for a nuclear reactor
US6097779A (en) * 1998-02-17 2000-08-01 General Electric Company Fuel bundle and control rod assembly for a nuclear reactor
US6106207A (en) * 1999-08-11 2000-08-22 Daimlerchrysler Corporation Captured fastener for instrument panel cover plate
US6813327B1 (en) 2000-10-19 2004-11-02 General Electric Company Core support for an F-lattice core of a boiling water nuclear reactor
DE10202267A1 (de) * 2002-01-22 2003-07-31 Ejot Gmbh & Co Kg Stützhülse
DE20310784U1 (de) * 2002-07-19 2003-09-11 Litens Automotive Woodbridge Bolzen und Bolzenfesthalteanordnung
US20090232618A1 (en) * 2008-03-13 2009-09-17 The Timken Company Fastener assembly
US8641341B2 (en) 2010-04-14 2014-02-04 Koyo Bearings Usa Llc Bolt retention apparatus and method
US8573912B2 (en) * 2011-02-03 2013-11-05 Kennametal Inc. Fastener for attaching a milling cutter body to an adaptor and method of installing same
JPWO2019065430A1 (ja) 2017-09-29 2020-10-22 積水化学工業株式会社 太陽電池モジュール、および太陽電池モジュールの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1324192A (en) * 1970-10-29 1973-07-18 Atomic Energy Authority Uk Nuclear reactor fuel elements

Also Published As

Publication number Publication date
DE2442038C2 (de) 1983-03-10
NL171105C (nl) 1983-02-01
BE819809A (fr) 1974-12-31
ES427967A1 (es) 1977-04-16
NL7409233A (nl) 1975-03-14
JPS5076496A (it) 1975-06-23
US3878042A (en) 1975-04-15
DE2442038A1 (de) 1975-03-20
SE397601B (sv) 1977-11-07
CH575162A5 (it) 1976-04-30
SE7411426L (it) 1975-03-13
JPS5510771B2 (it) 1980-03-19
NL171105B (nl) 1982-09-01
FR2243496A1 (it) 1975-04-04
GB1473135A (it) 1977-05-11

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