ES8800405A1 - Perfeccionamientos en los obturadores para tuberias de grandes dimensiones y similares. - Google Patents

Perfeccionamientos en los obturadores para tuberias de grandes dimensiones y similares.

Info

Publication number
ES8800405A1
ES8800405A1 ES550358A ES550358A ES8800405A1 ES 8800405 A1 ES8800405 A1 ES 8800405A1 ES 550358 A ES550358 A ES 550358A ES 550358 A ES550358 A ES 550358A ES 8800405 A1 ES8800405 A1 ES 8800405A1
Authority
ES
Spain
Prior art keywords
nozzle
frame
circular
dam assembly
dam
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
ES550358A
Other languages
English (en)
Other versions
ES550358A0 (es
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.)
PCC TECHNICAL Inc
Original Assignee
PCC TECHNICAL Inc
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 PCC TECHNICAL Inc filed Critical PCC TECHNICAL Inc
Publication of ES8800405A1 publication Critical patent/ES8800405A1/es
Publication of ES550358A0 publication Critical patent/ES550358A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/06—Sealing-plugs
    • G21C13/067—Sealing-plugs for tubes, e.g. standpipes; Locking devices for plugs
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

MODIFICACIONES EN LOS OBTURADORES DE TUBERIAS DE GRANDES DIMENSIONES. COMPRENDEN: UN RECOGEDOR (20) DE PIEZAS QUE SE COLOCA SOBRE LA ABERTURA DE LA TOBERA (17) DENTRO DEL ARO DE PESTAÑA (19); UN MARCO COLAPSIBLE (23) DE SOPORE FORMADO POR UN TRAVESAÑO CENTRAL (24) Y DOS TRAVESAÑOS EXTERIORES; UNOS FIJADORES PARA ANCLAR EL MARCO DE SOPORTE SOBRE (19) FORMADOS POR MONTURAS (29, 32) DOTADOS CON PASADORES DE BAYONETA (40, 45); UN TAPON CON SEGMENTOS INFERIOR (71), CENTRAL (85) Y SUPERIOR (95) Y UN DISPOSITIVO SELLADOR (120). SE UTILIZA EN RELACIONES NUCLEARES.
ES550358A 1984-12-27 1985-12-23 Perfeccionamientos en los obturadores para tuberias de grandes dimensiones y similares. Expired ES8800405A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/686,686 US4667701A (en) 1984-12-27 1984-12-27 Nozzle dam assembly

Publications (2)

Publication Number Publication Date
ES8800405A1 true ES8800405A1 (es) 1987-11-01
ES550358A0 ES550358A0 (es) 1987-11-01

Family

ID=24757315

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550358A Expired ES8800405A1 (es) 1984-12-27 1985-12-23 Perfeccionamientos en los obturadores para tuberias de grandes dimensiones y similares.

Country Status (5)

Country Link
US (1) US4667701A (es)
JP (1) JPS61159008A (es)
KR (1) KR900000340B1 (es)
ES (1) ES8800405A1 (es)
SE (1) SE8506122L (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730658A1 (de) * 1987-09-11 1989-03-23 Siemens Ag Abdichtvorrichtung fuer eine rohrleitung, insbesondere fuer eine loopleitung an einer dampferzeugerkalotte
US4850600A (en) * 1987-11-05 1989-07-25 Siemens Aktiengesellschaft Sealing device for pipe connectors discharging into a vessel, in particular a steam generator
US4871081A (en) * 1988-01-27 1989-10-03 Ershig's, Inc. Dual wall vessel for primary and secondary liquid containment
US5032350A (en) * 1988-12-15 1991-07-16 Combustion Engineering, Inc. System for installing a steam generator nozzle dam
US4954312A (en) * 1988-12-15 1990-09-04 Combustion Engineering, Inc. Remotely installed steam generator nozzle dam system
US4957215A (en) * 1989-02-13 1990-09-18 Cliff Evans Segmented nozzle dam
US5007460A (en) * 1989-04-03 1991-04-16 Nuclear Energy Services, Inc. Adjustable nozzle dam assembly and method of installing same
US5238054A (en) * 1990-11-26 1993-08-24 Westinghouse Electric Corp. Steam generator nozzle dam
US5325406A (en) * 1993-09-15 1994-06-28 The Brand Companies Quick installation non-bolted nozzle dam system
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
WO2002050619A2 (en) * 2000-12-21 2002-06-27 Foster-Miller, Inc. Steerable delivery system
US6888908B1 (en) * 2002-11-18 2005-05-03 Babcock & Wilcox Canada, Ltd. Reactor head with integral nozzles
US8019038B2 (en) * 2006-11-21 2011-09-13 Advanced Engineered Products Incorporated Steam generator nozzle dam and method for installing and removing steam generator nozzle dam
CN104565366B (zh) * 2014-12-17 2017-07-28 中广核核电运营有限公司 一种用于蒸发器端口的密封堵板

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893979A (en) * 1932-02-12 1933-01-10 John P Barrere Cleaning device for waste or drain pipes
US3537483A (en) * 1967-10-12 1970-11-03 Columbia Gas Syst Retractable pipe plug
US3774646A (en) * 1971-11-24 1973-11-27 Mueller Co Line stopping assembly using an inflatable element
US4207706A (en) * 1978-12-05 1980-06-17 Haines Eugene F Latch control for explosion relief panel
US4482076A (en) * 1979-02-02 1984-11-13 Combustion Engineering, Inc. Nozzle plug for submersible vessel
JPS6024883B2 (ja) * 1979-03-27 1985-06-15 三菱重工業株式会社 原子力プラントの蒸気発生器と配管の遮断方法
US4518015A (en) * 1982-02-24 1985-05-21 The Presray Corporation Inflatable plug
US4519519A (en) * 1982-02-26 1985-05-28 Westinghouse Electric Corp. Fuel transfer tube quick opening hatch
FR2539843A1 (fr) * 1983-01-26 1984-07-27 Petroles Cie Francaise Boite d'introduction laterale d'un obturateur dans une conduite
US4483457A (en) * 1983-03-31 1984-11-20 Combustion Engineering, Inc. Hinged steam generator nozzle plug

Also Published As

Publication number Publication date
JPS61159008A (ja) 1986-07-18
ES550358A0 (es) 1987-11-01
US4667701A (en) 1987-05-26
KR900000340B1 (ko) 1990-01-25
SE8506122L (sv) 1986-06-28
KR860005393A (ko) 1986-07-21
SE8506122D0 (sv) 1985-12-23

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