ATE546817T1 - Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung - Google Patents

Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung

Info

Publication number
ATE546817T1
ATE546817T1 AT08305602T AT08305602T ATE546817T1 AT E546817 T1 ATE546817 T1 AT E546817T1 AT 08305602 T AT08305602 T AT 08305602T AT 08305602 T AT08305602 T AT 08305602T AT E546817 T1 ATE546817 T1 AT E546817T1
Authority
AT
Austria
Prior art keywords
screw
guide tube
connection device
fuel assembly
nuclear fuel
Prior art date
Application number
AT08305602T
Other languages
English (en)
Inventor
Erhard Friedrich
Gregor Munsterjohann
Bernd Block
Original Assignee
Areva Np
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 Areva Np filed Critical Areva Np
Application granted granted Critical
Publication of ATE546817T1 publication Critical patent/ATE546817T1/de

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
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/002—Measures against loss of bolts, nuts or pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
    • F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
    • 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)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Joints With Pressure Members (AREA)
AT08305602T 2008-09-26 2008-09-26 Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung ATE546817T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08305602A EP2169685B1 (de) 2008-09-26 2008-09-26 Verbindungsvorrichtung zum Verbinden eines Führungsrohres an eine untere Düse in einer Kernbrennstoffanordnung

Publications (1)

Publication Number Publication Date
ATE546817T1 true ATE546817T1 (de) 2012-03-15

Family

ID=40395993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08305602T ATE546817T1 (de) 2008-09-26 2008-09-26 Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung

Country Status (9)

Country Link
US (1) US10102931B2 (de)
EP (2) EP2169685B1 (de)
JP (2) JP5882056B2 (de)
CN (1) CN102209991B (de)
AT (1) ATE546817T1 (de)
ES (1) ES2379901T3 (de)
TW (1) TW201027562A (de)
WO (1) WO2010034633A1 (de)
ZA (1) ZA201102255B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE546817T1 (de) * 2008-09-26 2012-03-15 Areva Np Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung
CN106481643B (zh) * 2015-08-25 2018-12-07 中国移动通信集团贵州有限公司 一种通信管道防盗用阻塞装置及其安装工具
CN110600144B (zh) * 2019-10-10 2020-07-07 中国科学院近代物理研究所 一种铅基反应堆燃料组件的下管座浮力锁紧机构
CN111354482B (zh) * 2019-12-27 2022-04-15 中国核动力研究设计院 一种填料环可重复使用的堆芯仪表组件
US11391316B2 (en) * 2020-01-15 2022-07-19 Pratt & Whitney Canada Corp. Fastener cover for captive effect

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602191A (en) * 1951-05-08 1952-07-08 Fred L Joy Mold mandrel
US2921616A (en) * 1958-03-24 1960-01-19 Northrop Corp Captive screw and sleeve having mating threaded stop shoulders
US3221794A (en) * 1963-12-09 1965-12-07 W F Curlee Mfg Co Captive fastener
US3343581A (en) * 1966-07-01 1967-09-26 Northrop Corp Captive screw fastener
US3465803A (en) * 1967-07-26 1969-09-09 Penn Eng & Mfg Corp Captive screw device and a method for securing together the parts thereof
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
US4668469A (en) 1985-06-10 1987-05-26 Westinghouse Electric Corp. Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle
US5382124A (en) * 1994-02-07 1995-01-17 Southco, Inc. Fully retractable captive screw
EP0895248A1 (de) * 1997-07-29 1999-02-03 Empresa Nacional Del Uranio, S.A. Befestigungssystem für das untere Endstück, das Steuerstabdämpfungsstück und versteifte Führungsrohre in Kernreaktorbrennstabbündeln
DE10010643A1 (de) * 2000-03-03 2001-09-06 Hilti Ag Verbindungselement
DE102007026568A1 (de) * 2007-06-08 2008-12-11 Ejot Gmbh & Co. Kg Stützhülse
DE202007014325U1 (de) * 2007-10-12 2007-12-27 Knipping Verbindungstechnik Gmbh Montageanordnung mit elastischem Ring
ATE546817T1 (de) * 2008-09-26 2012-03-15 Areva Np Verbindungsvorrichtung zum verbinden eines führungsrohres an eine untere düse in einer kernbrennstoffanordnung

Also Published As

Publication number Publication date
EP2329500A1 (de) 2011-06-08
JP2012503763A (ja) 2012-02-09
US20110261920A1 (en) 2011-10-27
WO2010034633A1 (en) 2010-04-01
EP2169685B1 (de) 2012-02-22
JP5882056B2 (ja) 2016-03-09
CN102209991A (zh) 2011-10-05
CN102209991B (zh) 2015-04-22
EP2169685A1 (de) 2010-03-31
ZA201102255B (en) 2011-12-28
US10102931B2 (en) 2018-10-16
ES2379901T3 (es) 2012-05-04
JP2015108634A (ja) 2015-06-11
TW201027562A (en) 2010-07-16

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