IT1073080B - Metodo per installare un elemento riscaldatore in un pressurizzatore - Google Patents

Metodo per installare un elemento riscaldatore in un pressurizzatore

Info

Publication number
IT1073080B
IT1073080B IT28415/76A IT2841576A IT1073080B IT 1073080 B IT1073080 B IT 1073080B IT 28415/76 A IT28415/76 A IT 28415/76A IT 2841576 A IT2841576 A IT 2841576A IT 1073080 B IT1073080 B IT 1073080B
Authority
IT
Italy
Prior art keywords
pressurizer
installing
heating element
heating
Prior art date
Application number
IT28415/76A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1073080B publication Critical patent/IT1073080B/it

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/09—Pressure regulating arrangements, i.e. pressurisers
    • 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
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49352—Repairing, converting, servicing or salvaging
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • Y10T29/49728—Removing material and by a metallurgical operation, e.g., welding, diffusion bonding, casting
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/4973—Replacing of defective part

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Heat Treatment Of Articles (AREA)
IT28415/76A 1975-10-21 1976-10-18 Metodo per installare un elemento riscaldatore in un pressurizzatore IT1073080B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/624,349 US4255840A (en) 1975-10-21 1975-10-21 Method of repairing a heating element in a pressurizer

Publications (1)

Publication Number Publication Date
IT1073080B true IT1073080B (it) 1985-04-13

Family

ID=24501648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28415/76A IT1073080B (it) 1975-10-21 1976-10-18 Metodo per installare un elemento riscaldatore in un pressurizzatore

Country Status (8)

Country Link
US (1) US4255840A (it)
JP (1) JPS5252095A (it)
BE (1) BE847507A (it)
ES (1) ES452162A1 (it)
FR (1) FR2329057A1 (it)
GB (1) GB1515769A (it)
IT (1) IT1073080B (it)
SE (1) SE420364B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444323A1 (fr) * 1978-12-12 1980-07-11 Framatome Sa Dispositif de fixation demontable d'un element de chauffage a resistance electrique dans le pressuriseur d'un reacteur nucleaire
FR2540574A1 (fr) * 1983-02-04 1984-08-10 Electricite De France Procede et dispositif pour le montage d'un ensemble de raccordement visse etanche, notamment pour raccorder un element plongeur a une enceinte
FR2540575B1 (fr) * 1983-02-04 1986-07-18 Electricite De France Dispositif de raccordement etanche d'un element plongeur a une enceinte, notamment pour raccorder des elements plongeurs chauffants au pressuriseur d'une centrale nucleaire a eau pressurisee
DE3331492C2 (de) * 1983-09-01 1986-06-26 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Verfahren zum Instandsetzen von senkrechten Rohrleitungen
FR2648268B1 (it) * 1989-06-12 1991-09-27 Framatome Sa
US5171953A (en) * 1989-06-12 1992-12-15 Framatome Welding device for the replacement of a heating rod of a pressurizer of a pressurized-water nuclear reactor
FR2656731B1 (fr) * 1989-12-29 1992-05-07 Framatome Sa Procede et dispositif de remplacement d'une canne chauffante d'un pressuriseur d'un reacteur nucleaire a eau sous pression.
US5094801A (en) * 1990-01-22 1992-03-10 The Babcock & Wilcox Company Two piece pressurizer heater sleeve
US5091140A (en) * 1990-01-22 1992-02-25 The Babcock & Wilcox Company Method of replacing a heater nozzle in a nuclear reactor pressurizer
FR2666679B1 (fr) * 1990-09-10 1994-03-04 Framatome Procede et dispositif d'extraction d'une canne chauffante presentant des deformations, d'une enveloppe de pressuriseur d'un reacteur nucleaire a eau sous pression.
US5135705A (en) * 1991-05-10 1992-08-04 B&W Nuclear Service Company Plug and method for plugging a penetration in a pressure vessel wall
US5202082A (en) * 1991-12-17 1993-04-13 B&W Nuclear Service Company Method and apparatus for replacing a nozzle
US5149490A (en) * 1991-12-17 1992-09-22 B&W Nuclear Service Company Method and apparatus for replacing a nozzle
US5605361A (en) * 1994-05-06 1997-02-25 Entergy Operations, Inc. Replacement nozzle for pressure vessels and method of a attaching same
US5675618A (en) * 1995-10-20 1997-10-07 Combustion Engineering Inc. Mechanical plug for vessel penetration and method therefor
US8681922B2 (en) * 2010-01-13 2014-03-25 Westinghouse Electric Company Llc Pressurizer with a mechanically attached surge nozzle thermal sleeve
US9053828B2 (en) 2012-11-07 2015-06-09 Westinghouse Electric Company Llc Nuclear reactor bottom-mounted instrumentation nozzle repair method
US9180557B1 (en) * 2014-04-21 2015-11-10 Areva Inc. Two-piece replacement nozzle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817850A (en) * 1930-02-08 1931-08-04 Alfons P Schwalbach Heater
US2585237A (en) * 1946-04-03 1952-02-12 Babcock & Wilcox Co Method of making banded pressure vessels
NL120971C (it) * 1958-02-14 1900-01-01
FR1324074A (fr) * 1961-05-31 1963-04-12 Babcock & Wilcox Co Pressuriseur pour système à fluide pressurisé
US3305002A (en) * 1961-05-31 1967-02-21 Babcock & Wilcox Co Fluid pressurizer
GB970589A (en) * 1961-08-31 1964-09-23 Foster Wheeler Ltd Improvements in and relating to pressurised water nuclear reactors
GB1128819A (en) * 1965-10-06 1968-10-02 Atomic Energy Authority Uk Improvements relating to immersion heaters for nuclear reactor pressurisers
US3446940A (en) * 1966-09-08 1969-05-27 Patterson Kelley Co Hingedly mounted electric water heater
US3446939A (en) * 1966-09-08 1969-05-27 Patterson Kelley Co Electric immersion water heater
CH476369A (de) * 1967-07-08 1969-07-31 Siemens Ag Druckhalter für Kernreaktoranlagen
DE2040080A1 (de) * 1970-08-12 1972-02-17 Heatrae Ltd Befestigungsvorrichtung

Also Published As

Publication number Publication date
SE420364B (sv) 1981-09-28
ES452162A1 (es) 1978-04-01
BE847507A (fr) 1977-04-21
SE7611717L (sv) 1977-04-22
US4255840A (en) 1981-03-17
JPS5252095A (en) 1977-04-26
FR2329057B1 (it) 1982-07-30
FR2329057A1 (fr) 1977-05-20
GB1515769A (en) 1978-06-28

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