SE9804174D0 - Methods and apparatus for performing jet pump riser pipe repairs - Google Patents

Methods and apparatus for performing jet pump riser pipe repairs

Info

Publication number
SE9804174D0
SE9804174D0 SE9804174A SE9804174A SE9804174D0 SE 9804174 D0 SE9804174 D0 SE 9804174D0 SE 9804174 A SE9804174 A SE 9804174A SE 9804174 A SE9804174 A SE 9804174A SE 9804174 D0 SE9804174 D0 SE 9804174D0
Authority
SE
Sweden
Prior art keywords
clamp
elbow
riser
jet pump
riser pipe
Prior art date
Application number
SE9804174A
Other languages
English (en)
Other versions
SE9804174L (sv
SE523195C2 (sv
Inventor
Gerald Alan Deaver
Siamak Bourbour
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
Publication of SE9804174D0 publication Critical patent/SE9804174D0/sv
Publication of SE9804174L publication Critical patent/SE9804174L/sv
Publication of SE523195C2 publication Critical patent/SE523195C2/sv

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G21C15/25—Promoting flow of the coolant for liquids using jet pumps
    • 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
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Clamps And Clips (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
SE9804174A 1997-12-05 1998-12-02 Klämanordning för en strålpumpkonstruktion i en kärnreaktor SE523195C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/985,528 US6086120A (en) 1997-12-05 1997-12-05 Methods and apparatus for performing jet pump riser pipe repairs

Publications (3)

Publication Number Publication Date
SE9804174D0 true SE9804174D0 (sv) 1998-12-02
SE9804174L SE9804174L (sv) 1999-06-06
SE523195C2 SE523195C2 (sv) 2004-03-30

Family

ID=25531565

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804174A SE523195C2 (sv) 1997-12-05 1998-12-02 Klämanordning för en strålpumpkonstruktion i en kärnreaktor

Country Status (4)

Country Link
US (1) US6086120A (sv)
JP (1) JP3462410B2 (sv)
DE (1) DE19855311A1 (sv)
SE (1) SE523195C2 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000045393A2 (en) * 1999-01-29 2000-08-03 Mpr Associates, Inc. Method of reparing a cracked jet pump riser pipe
US6889889B2 (en) * 2003-06-05 2005-05-10 General Electric Company Fusion-welding of defective components to preclude expulsion of contaminants through the weld
US7185798B2 (en) 2004-04-22 2007-03-06 Mpr Associates, Inc. Apparatus and method for mechanically reinforcing the welds between riser pipes and riser braces in boiling water reactors
US7272204B2 (en) * 2004-08-31 2007-09-18 General Electric Company Method and apparatus for clamping a riser brace assembly in nuclear reactor
JP4580913B2 (ja) * 2006-08-17 2010-11-17 株式会社東芝 ジェットポンプライザの補強装置
US8335292B2 (en) 2006-10-19 2012-12-18 General Electric Company Jet pump diffuser weld repair device and method
EP2092532A4 (en) * 2006-12-14 2012-08-01 Westinghouse Electric Sweden UPRIGHT FITTING WITH INJECTOR
US7515673B2 (en) * 2006-12-14 2009-04-07 General Electric Company Method and apparatus for repairing a jet pump diffuser adapter to tailpipe weld
EP2097664B1 (en) * 2006-12-21 2014-03-19 Westinghouse Electric Sweden AB A mechanical assembly for securing the structural integrity of a pipe joint
US7798535B2 (en) * 2007-09-17 2010-09-21 Westinghouse Electric Co. Llc Pipe clamp
US7963568B2 (en) * 2007-11-16 2011-06-21 GE-Hitachi Nuclear Energy Americans LLC Apparatus and method for repairing a core spray line elbow weld joint
JP2009264850A (ja) * 2008-04-23 2009-11-12 Toshiba Corp 炉心スプレイ系配管の補強装置および補強方法
US7871111B2 (en) * 2008-07-15 2011-01-18 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for repairing a flawed welded joint in a core spray piping system
US7617963B1 (en) * 2008-08-08 2009-11-17 Ge-Hitachi Nuclear Energy Americas Llc Apparatus and method for repairing welded elbow joints in a core spray line
US8194815B2 (en) * 2009-03-30 2012-06-05 Ge-Hitachi Nuclear Energy Americas, Llc Apparatus and system for dampening the vibration experienced by an object
US8142145B2 (en) * 2009-04-21 2012-03-27 Thut Bruno H Riser clamp for pumps for pumping molten metal
US8391437B2 (en) 2009-06-11 2013-03-05 Ge-Hitachi Nuclear Energy Americas, Llc Jet pump riser brace clamp
US8170174B1 (en) 2009-06-11 2012-05-01 Ge-Hitachi Nuclear Energy Americas, Llc Simplified jet pump riser brace clamp
US8983018B2 (en) * 2010-12-16 2015-03-17 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a riser pipe repair with compression
CN103234090B (zh) * 2013-04-03 2015-06-17 中铁电气化局集团北京建筑工程有限公司 管道弯头防脱装置
DE102018106758B3 (de) * 2018-03-22 2019-07-25 Putzmeister Engineering Gmbh Endschlauchhalter für Verteilermasten von Betonpumpen, Betonpumpe mit Endschlauchhalter und Verfahren zur Montage eines Endschlauchhalters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4639020A (en) * 1983-07-12 1987-01-27 Victaulic Company Of America Self-adjusting pipe clamp and coupling
AU640250B2 (en) * 1991-08-02 1993-08-19 Clyde Industries Limited Vacuum arm joint assembly
US5497973A (en) * 1994-01-31 1996-03-12 Balzen; William H. Theft resistant sign clamp
US5522625A (en) * 1994-11-29 1996-06-04 Hoechst Marion Roussel, Inc. Coupling device

Also Published As

Publication number Publication date
JPH11264400A (ja) 1999-09-28
DE19855311A1 (de) 1999-06-17
JP3462410B2 (ja) 2003-11-05
US6086120A (en) 2000-07-11
SE9804174L (sv) 1999-06-06
SE523195C2 (sv) 2004-03-30

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Legal Events

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