ZA856565B - Dual seal nozzle dam and alignment means therefor - Google Patents

Dual seal nozzle dam and alignment means therefor

Info

Publication number
ZA856565B
ZA856565B ZA856565A ZA856565A ZA856565B ZA 856565 B ZA856565 B ZA 856565B ZA 856565 A ZA856565 A ZA 856565A ZA 856565 A ZA856565 A ZA 856565A ZA 856565 B ZA856565 B ZA 856565B
Authority
ZA
South Africa
Prior art keywords
alignment means
means therefor
dual seal
nozzle dam
seal nozzle
Prior art date
Application number
ZA856565A
Other languages
English (en)
Inventor
John Joseph Wilhelm
Robert David Burack
Frederick John Klorczyk
Thomas J Crossley
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 ZA856565B publication Critical patent/ZA856565B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/22—Drums; Headers; Accessories therefor
    • F22B37/221—Covers for drums, collectors, manholes or the like
    • F22B37/222—Nozzle dams introduced through a smaller manway, e.g. foldable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/22—Drums; Headers; Accessories therefor
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
    • F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/006—Details of nuclear power plant primary side of steam generators
    • 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
    • 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)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Gasket Seals (AREA)
ZA856565A 1984-09-17 1985-08-28 Dual seal nozzle dam and alignment means therefor ZA856565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/651,419 US4671326A (en) 1984-09-17 1984-09-17 Dual seal nozzle dam and alignment means therefor

Publications (1)

Publication Number Publication Date
ZA856565B true ZA856565B (en) 1986-04-30

Family

ID=24612789

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856565A ZA856565B (en) 1984-09-17 1985-08-28 Dual seal nozzle dam and alignment means therefor

Country Status (7)

Country Link
US (1) US4671326A (ja)
EP (1) EP0175221B1 (ja)
JP (1) JPS6176807A (ja)
KR (1) KR860002833A (ja)
DE (1) DE3567715D1 (ja)
ES (1) ES8801466A1 (ja)
ZA (1) ZA856565B (ja)

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DE3730658A1 (de) * 1987-09-11 1989-03-23 Siemens Ag Abdichtvorrichtung fuer eine rohrleitung, insbesondere fuer eine loopleitung an einer dampferzeugerkalotte
US4860919A (en) * 1988-07-29 1989-08-29 Combustion Engineering, Inc. Bi-directional sealed nozzle dam
FR2641361B1 (fr) * 1988-12-29 1991-04-19 Framatome Sa Dispositif d'obturation autoclave d'une portion d'une canalisation primaire d'un reacteur nucleaire a eau sous pression
US5007460A (en) * 1989-04-03 1991-04-16 Nuclear Energy Services, Inc. Adjustable nozzle dam assembly and method of installing same
US4959192A (en) * 1989-06-13 1990-09-25 Tennesse Valley Authority Nozzle dam translocating system
US5058612A (en) * 1990-04-16 1991-10-22 Winsted Billy C Portable spray cleaning apparatus
US5238054A (en) * 1990-11-26 1993-08-24 Westinghouse Electric Corp. Steam generator nozzle dam
US5171514A (en) * 1991-02-01 1992-12-15 Westinghouse Electric Corp. Nozzle dam having a unitary plug
US5167905A (en) * 1991-09-20 1992-12-01 Westinghouse Electric Corp. Foldable nozzle dam having a foldable extrusion-resistant seal or gasket
US5331674A (en) * 1992-12-31 1994-07-19 Rust Industrial Services, Inc. Nuclear reactor coolant system inventory control system and method
US5564371A (en) * 1994-05-06 1996-10-15 Foster Miller, Inc. Upper bundle steam generator cleaning system and method
US6672257B1 (en) * 1994-05-06 2004-01-06 Foster-Miller, Inc. Upper bundle steam generator cleaning system and method
US5695003A (en) * 1994-07-19 1997-12-09 Foster-Miller, Inc. System for sealing the nozzle of a steam generator
KR0156508B1 (ko) * 1994-12-01 1998-12-15 이세엽 원자력발전소 증기발생기의 노즐관 막음장치
CN1189975C (zh) 1999-02-26 2005-02-16 富士通株式会社 超导滤波器模件、超导滤波器组件和热绝缘型同轴电缆
TW477882B (en) * 2000-07-03 2002-03-01 Tokyo Electron Ltd Processing apparatus with sealing mechanism
WO2002050619A2 (en) * 2000-12-21 2002-06-27 Foster-Miller, Inc. Steerable delivery system
US6625246B1 (en) * 2002-04-12 2003-09-23 Holtec International, Inc. System and method for transferring spent nuclear fuel from a spent nuclear fuel pool to a storage cask
US8098790B2 (en) 2004-03-18 2012-01-17 Holtec International, Inc. Systems and methods for storing spent nuclear fuel
US20050220256A1 (en) * 2004-03-18 2005-10-06 Singh Krishna P Systems and methods for storing spent nuclear fuel having a low heat load
US7068748B2 (en) * 2004-03-18 2006-06-27 Holtec International, Inx. Underground system and apparatus for storing spent nuclear fuel
US7590213B1 (en) 2004-03-18 2009-09-15 Holtec International, Inc. Systems and methods for storing spent nuclear fuel having protection design
WO2006086766A2 (en) * 2005-02-11 2006-08-17 Holtec International, Inc. Manifold system for a ventilated storage for high level nuclear waste
US8718220B2 (en) 2005-02-11 2014-05-06 Holtec International, Inc. Manifold system for the ventilated storage of high level waste and a method of using the same to store high level waste in a below-grade environment
US7330526B2 (en) 2005-03-25 2008-02-12 Holtec International, Inc. System and method of storing high level waste
US9443625B2 (en) 2005-03-25 2016-09-13 Holtec International, Inc. Method of storing high level radioactive waste
JP2007147163A (ja) * 2005-11-28 2007-06-14 Mitsubishi Heavy Ind Ltd 蒸気発生器及び蒸気発生器における冷却水の流動抵抗調整方法
WO2009117037A2 (en) 2007-12-22 2009-09-24 Holtec International, Inc. System and method for the ventilated storage of high level radioactive waste in a clustered arrangement
KR100886461B1 (ko) 2008-02-14 2009-03-03 배석동 하수관거 차수로봇용 가물막이 수밀패널
US9001958B2 (en) 2010-04-21 2015-04-07 Holtec International, Inc. System and method for reclaiming energy from heat emanating from spent nuclear fuel
US11569001B2 (en) 2008-04-29 2023-01-31 Holtec International Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials
FR2940398B1 (fr) * 2008-12-22 2013-07-05 Areva Np Obturateur d'une ouverture d'une tubulure de jonction d'une enceinte et d'une canalisation, notamment d'un generateur de vapeur d'un reacteur a eau sous pression
EP2430635A4 (en) 2009-05-06 2013-12-25 Holtec International Inc DEVICE FOR STORAGE AND / OR TRANSPORT OF HIGH-RADIOACTIVE WASTE AND METHOD FOR THE PRODUCTION THEREOF
US10811154B2 (en) 2010-08-12 2020-10-20 Holtec International Container for radioactive waste
US9514853B2 (en) 2010-08-12 2016-12-06 Holtec International System for storing high level radioactive waste
US11373774B2 (en) 2010-08-12 2022-06-28 Holtec International Ventilated transfer cask
US8905259B2 (en) 2010-08-12 2014-12-09 Holtec International, Inc. Ventilated system for storing high level radioactive waste
US11887744B2 (en) 2011-08-12 2024-01-30 Holtec International Container for radioactive waste
WO2013085638A1 (en) 2011-10-28 2013-06-13 Holtec International, Inc. Method for controlling temperature of a radioactive waste storage system
FR2989146B1 (fr) * 2012-04-04 2014-04-11 Electricite De France Dispositif d'obturation de canalisation pour l'isolement de bache, de canalisation ou d'un ensemble de baches et canalisations
FR2989142B1 (fr) * 2012-04-04 2015-07-17 Electricite De France Dispositif d'obturation de canalisation pour l'isolement de bache, de canalisation ou d'un ensemble de baches et canalisations
US9831005B2 (en) 2012-04-18 2017-11-28 Holtec International, Inc. System and method of storing and/or transferring high level radioactive waste
US9463923B2 (en) * 2013-04-03 2016-10-11 Electricite De France Pipe-closing device for isolating a tank, a pipe or a set of tanks and pipes

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DE170286C (ja) *
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US3031357A (en) * 1957-04-25 1962-04-24 Angus George Co Ltd Method of making a polytetrafluoroethylene gasket envelope
GB826429A (en) * 1957-05-02 1960-01-06 Frederick George Hutchings Hay A device for sealing into the bore of a tube
US3269735A (en) * 1964-11-16 1966-08-30 Ca Atomic Energy Ltd High pressure sealing device
GB1171899A (en) * 1968-09-24 1969-11-26 Charles Connell Improved Plug for Sealing Pipes.
US3561776A (en) * 1968-11-20 1971-02-09 Fluorocarbon Co The Composite ring seal and method of making
NL7504076A (en) * 1975-04-05 1976-10-07 Nederlandse Gasunie Nv Inflatable bellows conduit temporary connection - uses round plate assembly, with gas-inflatable rubber ring in rim
US4100019A (en) * 1975-06-27 1978-07-11 The United States Of America As Represented By The United States Department Of Energy Nozzle seal
DE2701472C3 (de) * 1977-01-14 1980-07-10 Kraftwerk Union Ag, 4330 Muelheim Einrichtung zur Kupplung von Rohrleitungen bei Kernreaktor-Druckbehältern, insbesondere bei Siedewasserreaktoren
US4235674A (en) * 1977-12-01 1980-11-25 Bunker Ramo Corporation Pressurizer system for electric penetration assemblies
US4355000A (en) * 1978-10-26 1982-10-19 The Presray Corporation Lightweight, removable gate seal
CA1141611A (en) * 1979-02-02 1983-02-22 Timothy H. Wentzell Nozzle plug for submersible vessel
US4332277A (en) * 1980-09-03 1982-06-01 Hughes Undersea Coupling, Inc. Pipeline pigging plug
DE3145284A1 (de) * 1981-11-14 1983-05-19 IBS Nagel GmbH & Co Spezialarmaturen, 5630 Remscheid Vorrichtung zum absperren von gasleitungen
US4518015A (en) * 1982-02-24 1985-05-21 The Presray Corporation Inflatable plug
FR2532715A1 (fr) * 1982-09-07 1984-03-09 Thome Paul Dispositif d'obturation du circuit primaire de reacteurs nucleaires
US4483457A (en) * 1983-03-31 1984-11-20 Combustion Engineering, Inc. Hinged steam generator nozzle plug
US4637588A (en) * 1984-04-30 1987-01-20 Westinghouse Electric Corp. Non-bolted ringless nozzle dam

Also Published As

Publication number Publication date
US4671326A (en) 1987-06-09
ES546871A0 (es) 1988-01-01
EP0175221A1 (en) 1986-03-26
KR860002833A (ko) 1986-04-30
JPS6176807A (ja) 1986-04-19
DE3567715D1 (en) 1989-02-23
EP0175221B1 (en) 1989-01-18
ES8801466A1 (es) 1988-01-01

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