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SE0203641D0 - A method of repairing a reactor coolant pump shaft and a reactor coolant pump repaired by such method - Google Patents

A method of repairing a reactor coolant pump shaft and a reactor coolant pump repaired by such method

Info

Publication number
SE0203641D0
SE0203641D0 SE0203641A SE0203641A SE0203641D0 SE 0203641 D0 SE0203641 D0 SE 0203641D0 SE 0203641 A SE0203641 A SE 0203641A SE 0203641 A SE0203641 A SE 0203641A SE 0203641 D0 SE0203641 D0 SE 0203641D0
Authority
SE
Sweden
Prior art keywords
shaft
impeller
reactor coolant
pump shaft
tapered end
Prior art date
Application number
SE0203641A
Other languages
English (en)
Other versions
SE525375C2 (sv
SE0203641L (sv
Inventor
Luciano Veronesi
James A Drake
Original Assignee
Westinghouse Electric Co Llc
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 Westinghouse Electric Co Llc filed Critical Westinghouse Electric Co Llc
Publication of SE0203641D0 publication Critical patent/SE0203641D0/sv
Publication of SE0203641L publication Critical patent/SE0203641L/sv
Publication of SE525375C2 publication Critical patent/SE525375C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49238—Repairing, converting, servicing or salvaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE0203641A 2000-06-06 2002-12-06 Metod för att reparera en pumpaxel och en pumpaxel reparerad enligt metoden SE525375C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/587,763 US6358000B1 (en) 2000-06-06 2000-06-06 Method of repairing a reactor coolant pump shaft and a reactor coolant pump repaired by such method
PCT/US2001/018347 WO2001094069A2 (en) 2000-06-06 2001-06-06 A method of repairing a reactor coolant pump shaft and a reactor coolant pump repaired by such method

Publications (3)

Publication Number Publication Date
SE0203641D0 true SE0203641D0 (sv) 2002-12-06
SE0203641L SE0203641L (sv) 2003-02-05
SE525375C2 SE525375C2 (sv) 2005-02-08

Family

ID=24351113

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203641A SE525375C2 (sv) 2000-06-06 2002-12-06 Metod för att reparera en pumpaxel och en pumpaxel reparerad enligt metoden

Country Status (6)

Country Link
US (1) US6358000B1 (sv)
KR (1) KR100730849B1 (sv)
AU (1) AU2001269752A1 (sv)
GB (2) GB2379182B (sv)
SE (1) SE525375C2 (sv)
WO (1) WO2001094069A2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6568692B2 (en) * 2001-03-02 2003-05-27 Honeywell International, Inc. Low stress seal
FR2832543B1 (fr) * 2001-11-21 2006-04-14 Jeumont Sa Ecran de protection thermique pour un arbre tournant
US20070172367A1 (en) * 2006-01-26 2007-07-26 Janocko David J Flow restricting devices in pumps
US8356972B2 (en) 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
US8690534B1 (en) 2009-06-08 2014-04-08 Curtiss-Wright Electro-Mechanical Corporation Backup seals in rotary pumps
US8681922B2 (en) * 2010-01-13 2014-03-25 Westinghouse Electric Company Llc Pressurizer with a mechanically attached surge nozzle thermal sleeve
FR3002295B1 (fr) * 2013-02-20 2016-07-01 Jspm - Jeumont Systemes De Pompes Et De Mecanismes Pompe comprenant un ecran de protection de la roue de pompe contre un ecoulement d'un fluide de refroidissement le long du moyeu de la roue
CN103753100A (zh) * 2014-01-16 2014-04-30 瓮福（集团）有限责任公司 一种水泵轴承箱轴承孔磨损修复方法
US10145377B2 (en) 2015-04-02 2018-12-04 Curtiss-Wright Electro-Mechanical Corporation Canned motor pump thrust shoe heat shield
CN118720632B (zh) * 2024-08-30 2024-12-06 宁波明讯实业有限公司 一种芯轴修补方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793043A (en) * 1987-07-07 1988-12-27 Cummins Engine Company, Inc. Fuel pump distribution assembly salvage method
US5215243A (en) * 1990-08-31 1993-06-01 Electric Power Research Institute, Inc. Hot isostatic bonding process for repairing shafts
JPH0664183B2 (ja) * 1990-10-26 1994-08-22 株式会社荏原製作所 高温ポンプの熱疲労防止装置
JPH04296698A (ja) * 1990-12-21 1992-10-21 Gebr Sulzer Ag 原子炉高温液体にポンプ作用するランナー
US5295300A (en) * 1992-07-13 1994-03-22 Cummins Engine Company, Inc. Salvage method for turbocharger bearing housing
JPH1010272A (ja) * 1996-06-20 1998-01-16 Mitsubishi Heavy Ind Ltd 高温流体用竪型ポンプの熱遮蔽構造
JP3600443B2 (ja) * 1998-06-24 2004-12-15 三菱重工業株式会社 羽根車構造体

Also Published As

Publication number Publication date
GB2379182A (en) 2003-03-05
GB0228393D0 (en) 2003-01-08
SE525375C2 (sv) 2005-02-08
SE0203641L (sv) 2003-02-05
KR100730849B1 (ko) 2007-06-20
US6358000B1 (en) 2002-03-19
AU2001269752A1 (en) 2001-12-17
GB0228459D0 (en) 2003-01-08
WO2001094069A2 (en) 2001-12-13
WO2001094069A3 (en) 2002-06-13
KR20030011874A (ko) 2003-02-11
GB2379182B (en) 2004-04-07

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Legal Events

Date Code Title Description
NUG Patent has lapsed