FR2550877B1 - Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire - Google Patents

Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire

Info

Publication number
FR2550877B1
FR2550877B1 FR8412886A FR8412886A FR2550877B1 FR 2550877 B1 FR2550877 B1 FR 2550877B1 FR 8412886 A FR8412886 A FR 8412886A FR 8412886 A FR8412886 A FR 8412886A FR 2550877 B1 FR2550877 B1 FR 2550877B1
Authority
FR
France
Prior art keywords
plug
nuclear reactor
preventing flow
heart cylinder
heart
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.)
Expired
Application number
FR8412886A
Other languages
English (en)
Other versions
FR2550877A1 (fr
Inventor
Herbert Edward Ferree
Thomas Robert Wagner
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.)
CBS Corp
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
Publication of FR2550877A1 publication Critical patent/FR2550877A1/fr
Application granted granted Critical
Publication of FR2550877B1 publication Critical patent/FR2550877B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/02Details
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/02Details
    • G21C13/06Sealing-plugs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Prostheses (AREA)
  • Pens And Brushes (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR8412886A 1983-08-17 1984-08-16 Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire Expired FR2550877B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/523,995 US4576778A (en) 1983-08-17 1983-08-17 Core barrel plug

Publications (2)

Publication Number Publication Date
FR2550877A1 FR2550877A1 (fr) 1985-02-22
FR2550877B1 true FR2550877B1 (fr) 1988-05-20

Family

ID=24087312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412886A Expired FR2550877B1 (fr) 1983-08-17 1984-08-16 Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire

Country Status (8)

Country Link
US (1) US4576778A (fr)
JP (1) JPS6060589A (fr)
KR (1) KR910005925B1 (fr)
BE (1) BE900386A (fr)
CH (1) CH658927A5 (fr)
ES (1) ES295654Y (fr)
FR (1) FR2550877B1 (fr)
SE (1) SE459289B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784825A (en) * 1983-01-26 1988-11-15 Advanced Nuclear Fuels, Inc. Method and apparatus for preventing and repairing vibrational damage to nuclear fuel rods
US4942015A (en) * 1983-01-26 1990-07-17 Advanced Nuclear Fuels, Corp. Method for preventing and repairing vibrational damage to nuclear fuel rods
US4652418A (en) * 1984-11-13 1987-03-24 Westinghouse Electric Corp. Plug testing and removal tool
US4820476A (en) * 1987-02-27 1989-04-11 Westinghouse Electric Corp. System and method for plugging the core barrel of a nuclear reactor
SE503566C2 (sv) * 1987-09-11 1996-07-08 Ovako Steel Couplings Ab Demonterbar pluggning av elementkanal
US4786465A (en) * 1987-10-19 1988-11-22 The Babcock & Wilcox Company Method for converting a downward flow of bypass coolant to an upward flow
DE3839838A1 (de) * 1988-11-25 1990-05-31 Bbc Reaktor Gmbh Kerneinbauten eines wassergekuehlten kernreaktors
US5194214A (en) * 1991-05-13 1993-03-16 Westinghouse Electric Corp. Tube plug and method for plugging a tube
US5249604A (en) * 1991-05-13 1993-10-05 Westinghouse Electric Corp. Tube plug for plugging a tube
US5135708A (en) * 1991-10-09 1992-08-04 B&W Nuclear Service Company Method of injection to or near core inlet
US5263058A (en) * 1992-02-20 1993-11-16 Combustion Engineering, Inc. Projectable plug assembly for core barrel flow hole and installation method therefor
US5331674A (en) * 1992-12-31 1994-07-19 Rust Industrial Services, Inc. Nuclear reactor coolant system inventory control system and method
US5975142A (en) * 1998-08-10 1999-11-02 Tdw Delaware, Inc. Removable closure system
US6286553B1 (en) 2000-09-01 2001-09-11 Tdw Delaware, Inc. Removable closure system
US7243685B2 (en) * 2004-05-05 2007-07-17 Robbins & Myers Energy Systems, L.P. High pressure closure
US7353839B2 (en) * 2005-05-19 2008-04-08 Tdw Delaware, Inc. High temperature completion plug
US7889830B2 (en) * 2007-05-08 2011-02-15 Westinghouse Electric Company Llc Nuclear reactor downcomer flow deflector
US8001988B2 (en) * 2008-06-09 2011-08-23 Tdw Delaware, Inc. Verifiable closing and locking system of a cylindrical passageway
US9512853B2 (en) * 2013-03-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
US11274671B2 (en) 2011-09-14 2022-03-15 Roger L. Bottomfield Turbine cap for turbo-molecular pump
US9512848B2 (en) 2011-09-14 2016-12-06 Texas Capital Semiconductor, Inc. Turbine cap for turbo-molecular pump
CA3048619A1 (fr) * 2016-11-15 2018-08-02 Terrapower, Llc Gestion thermique de reacteurs nucleaires a combustible fondu
US11268638B2 (en) 2017-07-28 2022-03-08 ASC Engineered Solutions, LLC Pre-assembled coupling assemblies with pipe fitting
US11209107B2 (en) * 2017-07-28 2021-12-28 ASC Engineered Solutions, LLC Pre-assembled coupling assembly with cap

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124158A (en) * 1964-03-10 penfold
NL291069A (fr) * 1962-04-04
US3156373A (en) * 1962-05-28 1964-11-10 Han Le Ray Corp Plug devices
US3525365A (en) * 1966-10-17 1970-08-25 Pneumo Dynamics Corp Expansion plug
US3983904A (en) * 1975-03-13 1976-10-05 Laviano Louis R Plug assembly for sealing a pipe
GB1518425A (en) * 1976-02-19 1978-07-19 Furmanite Int Ltd Tube plug
US4158370A (en) * 1978-06-09 1979-06-19 The Babcock & Wilcox Company Explosive activated plug
US4312708A (en) * 1979-03-05 1982-01-26 Thaxton, Inc. Reactor stud hole plug unit
US4335757A (en) * 1980-05-15 1982-06-22 Gulf & Western Manufacturing Company Temporary pipeline capping unit and method of using same
US4390042A (en) * 1980-07-30 1983-06-28 Westinghouse Electric Corp. Tube plug
US4436117A (en) * 1982-12-02 1984-03-13 Martin John E Leak resistant plug assembly
US4417598A (en) * 1983-02-02 1983-11-29 Depirro Mario Pneumatic valve

Also Published As

Publication number Publication date
SE8403886D0 (sv) 1984-07-27
FR2550877A1 (fr) 1985-02-22
JPS6060589A (ja) 1985-04-08
ES295654U (es) 1987-03-16
SE459289B (sv) 1989-06-19
SE8403886L (sv) 1985-02-18
CH658927A5 (fr) 1986-12-15
US4576778A (en) 1986-03-18
KR910005925B1 (ko) 1991-08-08
ES295654Y (es) 1987-11-01
KR850002355A (ko) 1985-05-10
BE900386A (fr) 1985-02-18

Similar Documents

Publication Publication Date Title
FR2550877B1 (fr) Bouchon permettant d'empecher l'ecoulement dans un cylindre de coeur d'un reacteur nucleaire
YU106282A (en) Set for nuclear reactor's head
IT1178544B (it) Metodo ed apparecchiatura per determinare l'avvicinarsi alla criticita' d'un reattore nucleare
DE3267214D1 (en) Method for taking in the catch of a trawl by means of a fish pump
FR2541032B1 (fr) Bouchon d'enveloppe de coeur de reacteur nucleaire
BR8204921A (pt) Reator de leito fluidificado
JPS57151891A (en) Pwr type reactor
ES2015584B3 (es) Equipo interno de un reactor nuclear.
FR2627320B1 (fr) Equipements internes inferieurs de reacteur nucleaire
JPS57127872A (en) Bwr type reactor
FR2634577B1 (fr) Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio
DE3268358D1 (en) A method of epimerization of alkyl chrysanthemate
DE3571358D1 (en) Small unitized pressurized water nuclear reactor
GB2106641B (en) Monitoring radon and thoron daughters
FR2606201B1 (fr) Procede de gestion du coeur d'un reacteur nucleaire a eau pressurisee
GB2096219B (en) A dam for water
EP0325230A3 (en) Internal pump for nuclear reactor
BR8706186A (pt) Reator nuclear de agua sob pressao
DE3380331D1 (en) Retrofittable nuclear reactor
GB2157879B (en) Nuclear reactor core monitoring
GB2131276B (en) A method of beheading fish
JPS57202231A (en) Fish bank
FR2563040B1 (fr) Bouchon-couvercle du coeur d'un reacteur nucleaire
DK171280A (da) Fremgangsmaade til fremstilling af 3-(2-arylvinyl)-2,2-dimethyl-cyclopropan-1-carboxylsyreestere og hidtil ukndte mellemprodukter dertil
JPS579497A (en) Water sprinkling cylinder for hydroextracting and rinsing

Legal Events

Date Code Title Description
ST Notification of lapse