ES2072215R - - Google Patents

Info

Publication number
ES2072215R
ES2072215R ES9301866A ES9301866A ES2072215R ES 2072215 R ES2072215 R ES 2072215R ES 9301866 A ES9301866 A ES 9301866A ES 9301866 A ES9301866 A ES 9301866A ES 2072215 R ES2072215 R ES 2072215R
Authority
ES
Spain
Prior art keywords
hole
shutter
plate
connection
sleeve
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.)
Withdrawn
Application number
ES9301866A
Other languages
English (en)
Spanish (es)
Other versions
ES2072215A2 (es
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 filed Critical
Publication of ES2072215A2 publication Critical patent/ES2072215A2/es
Publication of ES2072215R publication Critical patent/ES2072215R/es
Withdrawn legal-status Critical Current

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
    • F22B37/223—Boiler plugs, e.g. for handholes
    • 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 in pipes or hoses
    • F16L55/115—Caps
    • F16L55/1155—Caps fixed by rotating a limited amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Devices For Medical Bathing And Washing (AREA)
ES09301866A 1992-08-28 1993-08-26 Conjunto de cierre de envoltura y procedimiento de cierre para orificio de inspeccion en un generador de vapor. Withdrawn ES2072215A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/937,761 US5251241A (en) 1992-08-28 1992-08-28 Nuclear steam generator wrapper closure assembly and method of installing same

Publications (2)

Publication Number Publication Date
ES2072215A2 ES2072215A2 (es) 1995-07-01
ES2072215R true ES2072215R (enFirst) 1998-01-01

Family

ID=25470360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09301866A Withdrawn ES2072215A2 (es) 1992-08-28 1993-08-26 Conjunto de cierre de envoltura y procedimiento de cierre para orificio de inspeccion en un generador de vapor.

Country Status (4)

Country Link
US (1) US5251241A (enFirst)
JP (1) JPH06222189A (enFirst)
ES (1) ES2072215A2 (enFirst)
GB (1) GB2270134B (enFirst)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715598A (en) * 1995-12-13 1998-02-10 Westinghouse Electric Corporation Method for sealing a bare hole defined by a nuclear heat exchanger tubesheet
US7591287B2 (en) * 2003-12-18 2009-09-22 Weyerhaeuser Nr Company System and method for filling a seedcoat with a liquid to a selected level
FR2915619B1 (fr) * 2007-04-24 2009-08-21 Areva Np Sas Dispositif et procede d'obturation d'un orifice d'une enveloppe de faisceau d'un generateur de vapeur d'un reacteur nucleaire a eau sous pression
US7919826B2 (en) * 2007-04-24 2011-04-05 Kabushiki Kaisha Toshiba Magnetoresistive element and manufacturing method thereof
FR2919917B1 (fr) * 2007-08-07 2009-10-30 Areva Np Sas Procede de realisation d'orifices dans les enveloppes secondaires d'un generateur de vapeur d'un reacteur nucleaire a eau sous pression
JP2012021631A (ja) * 2010-07-16 2012-02-02 Mitsubishi Heavy Ind Ltd 検査穴栓

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1507739A (en) * 1921-04-08 1924-09-09 Key Boiler Equipment Company Boiler plug
US2688315A (en) * 1950-05-15 1954-09-07 Babcock & Wilcox Co Heat exchanger handhole fitting
US3136447A (en) * 1961-01-30 1964-06-09 Foster Wheeler Corp Steam generators
FR1555806A (enFirst) * 1967-12-11 1969-01-31
FR1560481A (enFirst) * 1968-01-18 1969-03-21
DE2456379B2 (de) * 1974-11-28 1976-11-04 Siempelkamp Gießerei KG, 4150 Krefeld Druckbehaelter, insbes. kernreaktordruckbehaelter
US4178966A (en) * 1978-02-13 1979-12-18 Combustion Engineering, Inc. Tube plug
US4312708A (en) * 1979-03-05 1982-01-26 Thaxton, Inc. Reactor stud hole plug unit
US4548783A (en) * 1982-03-10 1985-10-22 General Electric Company Outlet plug for recirculation loop of nuclear reactor
US4454957A (en) * 1982-12-20 1984-06-19 Power Cutting Incorporated Self-locking sealing plug and installing method
US4644908A (en) * 1984-11-13 1987-02-24 Westinghouse Electric Corp. Steam generator wrapper closure and method of installing the same
US4671518A (en) * 1985-01-07 1987-06-09 Westinghouse Electric Corp. Inflatable reactor vessel stud hole plug
US4693389A (en) * 1986-01-31 1987-09-15 The Babcock & Wilcox Company Reactor internals core barrel hole plug
US4820474A (en) * 1987-12-02 1989-04-11 Thaxton, Inc. Pressure seal stud hole plug unit
US4948550A (en) * 1989-01-25 1990-08-14 Daden Products Corporation Stud hole plug
US5100610A (en) * 1990-11-20 1992-03-31 Westinghouse Electric Corp. Tube plug inspection system

Also Published As

Publication number Publication date
GB9317925D0 (en) 1993-10-13
US5251241A (en) 1993-10-05
GB2270134B (en) 1996-01-24
GB2270134A (en) 1994-03-02
JPH06222189A (ja) 1994-08-12
ES2072215A2 (es) 1995-07-01

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Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19950701

Kind code of ref document: R

Effective date: 19950701

FA2A Application withdrawn

Effective date: 19980324