CN102209991B - 用于在核燃料组件中将导管连接至下端部管口的连接装置 - Google Patents

用于在核燃料组件中将导管连接至下端部管口的连接装置 Download PDF

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Publication number
CN102209991B
CN102209991B CN200980144204.XA CN200980144204A CN102209991B CN 102209991 B CN102209991 B CN 102209991B CN 200980144204 A CN200980144204 A CN 200980144204A CN 102209991 B CN102209991 B CN 102209991B
Authority
CN
China
Prior art keywords
screw
locking
main body
nozzle
conduit
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.)
Active
Application number
CN200980144204.XA
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English (en)
Chinese (zh)
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CN102209991A (zh
Inventor
E·弗里德里希
G·蒙斯特约翰
B·布洛克
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.)
Areva NP SAS
Original Assignee
Framatome ANP SAS
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Publication date
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Publication of CN102209991A publication Critical patent/CN102209991A/zh
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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)
CN200980144204.XA 2008-09-26 2009-09-14 用于在核燃料组件中将导管连接至下端部管口的连接装置 Active CN102209991B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08305602A EP2169685B1 (en) 2008-09-26 2008-09-26 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
EP08305602.8 2008-09-26
PCT/EP2009/061845 WO2010034633A1 (en) 2008-09-26 2009-09-14 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly

Publications (2)

Publication Number Publication Date
CN102209991A CN102209991A (zh) 2011-10-05
CN102209991B true CN102209991B (zh) 2015-04-22

Family

ID=40395993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980144204.XA Active CN102209991B (zh) 2008-09-26 2009-09-14 用于在核燃料组件中将导管连接至下端部管口的连接装置

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2379901T3 (es) * 2008-09-26 2012-05-04 Areva Np Dispositivo de conexión para conectar un tubo guía a una boquilla de extremo inferior en un ensamble de combustible nuclear
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
CN111341476B (zh) * 2018-12-19 2025-05-30 中核建中核燃料元件有限公司 一种用于核燃料棒旋转式压定位弹簧的装置及方法
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
US11817226B2 (en) * 2021-11-10 2023-11-14 Westinghouse Electric Company Llc Bottom nozzle with protective insert

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 (en) * 1997-07-29 1999-02-03 Empresa Nacional Del Uranio, S.A. System for joining the bottom head, independent dashpot and reinforced guide tubes in nuclear reactor fuel elements
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
ES2379901T3 (es) * 2008-09-26 2012-05-04 Areva Np Dispositivo de conexión para conectar un tubo guía a una boquilla de extremo inferior en un ensamble de combustible nuclear

Also Published As

Publication number Publication date
EP2169685A1 (en) 2010-03-31
EP2169685B1 (en) 2012-02-22
US20110261920A1 (en) 2011-10-27
US10102931B2 (en) 2018-10-16
JP2012503763A (ja) 2012-02-09
WO2010034633A1 (en) 2010-04-01
TW201027562A (en) 2010-07-16
JP2015108634A (ja) 2015-06-11
JP5882056B2 (ja) 2016-03-09
ATE546817T1 (de) 2012-03-15
ES2379901T3 (es) 2012-05-04
ZA201102255B (en) 2011-12-28
CN102209991A (zh) 2011-10-05
EP2329500A1 (en) 2011-06-08

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