DE602007003930D1 - Vertikaler Federkeil - Google Patents

Vertikaler Federkeil

Info

Publication number
DE602007003930D1
DE602007003930D1 DE200760003930 DE602007003930T DE602007003930D1 DE 602007003930 D1 DE602007003930 D1 DE 602007003930D1 DE 200760003930 DE200760003930 DE 200760003930 DE 602007003930 T DE602007003930 T DE 602007003930T DE 602007003930 D1 DE602007003930 D1 DE 602007003930D1
Authority
DE
Germany
Prior art keywords
vertical spring
spring wedge
wedge
vertical
spring
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
DE200760003930
Other languages
English (en)
Inventor
John Erbes
Thanh Tu
Mark William Broaddus
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE602007003930D1 publication Critical patent/DE602007003930D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
    • F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
    • F16L3/2056—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/096—Sliding
    • Y10T292/0999—Spring retracted
    • 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
    • Y10T403/45—Flexibly connected rigid members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE200760003930 2006-10-24 2007-10-18 Vertikaler Federkeil Active DE602007003930D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/585,183 US7627074B2 (en) 2006-10-24 2006-10-24 Vertical spring wedge

Publications (1)

Publication Number Publication Date
DE602007003930D1 true DE602007003930D1 (de) 2010-02-04

Family

ID=38913441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200760003930 Active DE602007003930D1 (de) 2006-10-24 2007-10-18 Vertikaler Federkeil

Country Status (7)

Country Link
US (1) US7627074B2 (de)
EP (1) EP1916668B1 (de)
JP (1) JP5607290B2 (de)
DE (1) DE602007003930D1 (de)
ES (1) ES2336038T3 (de)
MX (1) MX2007012424A (de)
TW (1) TWI416542B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8608121B2 (en) * 2007-07-06 2013-12-17 Kabushiki Kaisha Toshiba Device and method for fixing a reactor metering pipe
US8605852B2 (en) * 2009-11-09 2013-12-10 Westinghouse Electric Company Llc Wedge positioning apparatus for jet pump assemblies in nuclear reactors
US8197225B2 (en) * 2010-07-16 2012-06-12 Ge-Hitachi Nuclear Energy Americas Llc Jet pump slip joint clamps and methods of using the same
US8731127B2 (en) * 2010-08-04 2014-05-20 Ge-Hitachi Nuclear Energy Americas, Llc Method and apparatus for a BWR inlet mixer clamp assembly
US8731134B2 (en) * 2010-08-06 2014-05-20 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a BWR jet pump inlet mixer support
US8705686B2 (en) * 2010-12-28 2014-04-22 Ge-Hitachi Nuclear Energy Americas Llc Adjustable hard stops for nuclear reactor restrainer brackets and methods of using the same
US10024338B2 (en) 2011-05-12 2018-07-17 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a BWR jet pump inlet mixer compliant stop
RU2528398C1 (ru) * 2013-06-18 2014-09-20 Федеральное государственное унитарное предприятие "Горно-химический комбинат" Устройство для подъема и перемещения дефектных отработавших тепловыделяющих сборок

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197652A (en) * 1978-04-27 1980-04-15 General Electric Company Plane of reference device
BE1005571A3 (fr) * 1991-02-14 1993-11-09 Tilman Paul Louis Joseph Dispositif d'ecartement ou de levage.
US5385320A (en) * 1993-09-16 1995-01-31 Chieftain Corporation Hook shaped pipe hanger
US5688419A (en) 1994-04-22 1997-11-18 General Electric Company Method for mitigating residual stresses in welded metal components using high torch travel speeds
US5621778A (en) 1994-05-19 1997-04-15 General Electric Company Shroud restraint stabilizer
US5742653A (en) 1994-05-19 1998-04-21 General Electric Company Vertical and lateral restraint stabilizer for core shroud of boiling water reactor
US5521951A (en) 1994-09-23 1996-05-28 General Electric Company Reactor core shroud repair with tapered pins
US5502754A (en) 1995-02-02 1996-03-26 General Electric Company Lateral restraint for core plate of boiling water reactor
US5683216A (en) 1995-02-02 1997-11-04 General Electric Company Spring latching mechanisms for preventing relative movement of assembled components
US5586155A (en) 1995-02-14 1996-12-17 General Electric Company Narrow access scanning positioner for inspecting core shroud in boiling water reactor
US5838751A (en) 1996-06-18 1998-11-17 General Electric Company Core plate repair using guide tube gap wedges
US5752807A (en) 1996-06-26 1998-05-19 General Electric Company Jet pump sensing line repair
US6053652A (en) 1996-11-20 2000-04-25 General Electric Company Apparatus for performing jet pump riser pipe repairs
US5737379A (en) 1997-02-21 1998-04-07 General Electric Company Reactor core shroud repair using thermally tensioned ring to apply compression across shroud vertical seam welds
US6067338A (en) 1997-02-21 2000-05-23 General Electric Company Reactor core shroud repair using thermally tensioned links to apply compression across shroud vertical seam weld
US6236700B1 (en) 1998-02-25 2001-05-22 General Electric Company Downcommer coupling apparatus and methods
US5978433A (en) 1998-12-21 1999-11-02 General Electric Company Jet pump wedge locking support apparatus
US6052425A (en) 1998-12-21 2000-04-18 General Electric Company Jet pump auxiliary wedge
US6343107B1 (en) 2000-02-01 2002-01-29 General Electric Company Shroud repair apparatus
US6394765B1 (en) 2000-10-18 2002-05-28 General Electric Company Jet pump slip joint clamp apparatus
US6438192B1 (en) 2000-10-30 2002-08-20 General Electric Company Jet pump slip joint seal
US6450774B1 (en) 2000-12-21 2002-09-17 General Electric Company Method and system for a jet pump slip joint ovalization
US6490331B2 (en) 2000-12-28 2002-12-03 General Electric Company Jet pump spring wedge
US6434208B1 (en) 2001-01-31 2002-08-13 General Electric Company Jet pump beam lock
US6587535B1 (en) 2001-07-10 2003-07-01 General Electric Company Jet pump slip joint labyrinth seal method
US6435839B1 (en) 2001-11-19 2002-08-20 General Electric Company Jet pump sensing line clamp assembly and methods
JP4097935B2 (ja) * 2001-11-26 2008-06-11 株式会社東芝 ジェットポンプ中間部支持装置
US6932117B2 (en) * 2002-08-26 2005-08-23 General Electric Company Reactor water isolation devices
US6788756B2 (en) 2002-09-13 2004-09-07 General Electric Company Jet pump set screw wedge
US20040190671A1 (en) * 2003-03-26 2004-09-30 Wivagg Adrian P. Jet pump assembly repair method
ITTO20030366A1 (it) * 2003-05-20 2004-11-21 Fiat Ricerche Dispositivo di arresto con attuatore a memoria di forma.
JP2004347437A (ja) * 2003-05-22 2004-12-09 Hitachi Ltd ジェットポンプくさび機構及びその取替方法
JP2006009902A (ja) * 2004-06-24 2006-01-12 Ishikawajima Harima Heavy Ind Co Ltd 間隙調整装置

Also Published As

Publication number Publication date
JP2008107345A (ja) 2008-05-08
TWI416542B (zh) 2013-11-21
ES2336038T3 (es) 2010-04-07
US7627074B2 (en) 2009-12-01
EP1916668B1 (de) 2009-12-23
US20080137793A1 (en) 2008-06-12
JP5607290B2 (ja) 2014-10-15
TW200836216A (en) 2008-09-01
EP1916668A1 (de) 2008-04-30
MX2007012424A (es) 2009-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition