FR2708080B1 - Watertight closure assembly of a junction tube of an enclosure and a pipe and its use. - Google Patents

Watertight closure assembly of a junction tube of an enclosure and a pipe and its use.

Info

Publication number
FR2708080B1
FR2708080B1 FR9308828A FR9308828A FR2708080B1 FR 2708080 B1 FR2708080 B1 FR 2708080B1 FR 9308828 A FR9308828 A FR 9308828A FR 9308828 A FR9308828 A FR 9308828A FR 2708080 B1 FR2708080 B1 FR 2708080B1
Authority
FR
France
Prior art keywords
enclosure
pipe
closure assembly
junction tube
watertight closure
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 - Fee Related
Application number
FR9308828A
Other languages
French (fr)
Other versions
FR2708080A1 (en
Inventor
Fuin Jean
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.)
Areva NP SAS
Original Assignee
Framatome SA
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 Framatome SA filed Critical Framatome SA
Priority to FR9308828A priority Critical patent/FR2708080B1/en
Publication of FR2708080A1 publication Critical patent/FR2708080A1/en
Application granted granted Critical
Publication of FR2708080B1 publication Critical patent/FR2708080B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • 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
    • F16L55/1286—The closing device being a cap
    • 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
FR9308828A 1993-07-19 1993-07-19 Watertight closure assembly of a junction tube of an enclosure and a pipe and its use. Expired - Fee Related FR2708080B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9308828A FR2708080B1 (en) 1993-07-19 1993-07-19 Watertight closure assembly of a junction tube of an enclosure and a pipe and its use.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308828A FR2708080B1 (en) 1993-07-19 1993-07-19 Watertight closure assembly of a junction tube of an enclosure and a pipe and its use.

Publications (2)

Publication Number Publication Date
FR2708080A1 FR2708080A1 (en) 1995-01-27
FR2708080B1 true FR2708080B1 (en) 1995-10-06

Family

ID=9449356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308828A Expired - Fee Related FR2708080B1 (en) 1993-07-19 1993-07-19 Watertight closure assembly of a junction tube of an enclosure and a pipe and its use.

Country Status (1)

Country Link
FR (1) FR2708080B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565366A (en) * 2014-12-17 2015-04-29 中广核核电运营有限公司 Sealing plate for evaporator port

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20103010U1 (en) * 2001-02-20 2001-05-10 Giebel Horst Sealing device, in particular for sealing pipes and / or building openings on the inside
FR2940398B1 (en) * 2008-12-22 2013-07-05 Areva Np SHUTTER FOR OPENING A JUNCTION TUBE OF AN ENCLOSURE AND A PIPE, IN PARTICULAR A STEAM GENERATOR OF A PRESSURE WATER REACTOR
FR2941031B1 (en) * 2009-01-14 2011-02-11 Areva Np SEALED SHUTTER FOR OPENING A JUNCTION TUBE OF AN ENCLOSURE AND A PIPE AND METHOD FOR IMPLEMENTING SUCH SHUTTER
IT1402164B1 (en) * 2010-09-23 2013-08-28 Pinza LIQUID SEALING DIAPHRAGM - KWD - KEEP WATER DIAPHRAGM.
CN103982745A (en) * 2014-05-28 2014-08-13 中科华赫（北京）科技有限责任公司 Temporary pipeline sealing system high in reliability
CN108269625A (en) * 2016-12-30 2018-07-10 中核核电运行管理有限公司 A kind of multi-functional anti-foreign matter blocking component of heavy water reactor Steam Generators in NPP hand hole
CN108162410A (en) * 2018-01-11 2018-06-15 泰州市三江消防器材有限公司 A kind of hot steam bonder for fire hose

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1141611A (en) * 1979-02-02 1983-02-22 Timothy H. Wentzell Nozzle plug for submersible vessel
US4483457A (en) * 1983-03-31 1984-11-20 Combustion Engineering, Inc. Hinged steam generator nozzle plug
US4656714A (en) * 1984-12-27 1987-04-14 Automation Industries, Inc. Method of installing a nozzle dam assembly
US5048570A (en) * 1986-04-21 1991-09-17 Combustion Engineering Inc. Multisectioned nozzle dam
US4932441A (en) * 1988-05-18 1990-06-12 The Presray Corporation Nozzle dam seal assembly for nuclear steam generator or the like
US4957215A (en) * 1989-02-13 1990-09-18 Cliff Evans Segmented nozzle dam
US5238054A (en) * 1990-11-26 1993-08-24 Westinghouse Electric Corp. Steam generator nozzle dam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104565366A (en) * 2014-12-17 2015-04-29 中广核核电运营有限公司 Sealing plate for evaporator port

Also Published As

Publication number Publication date
FR2708080A1 (en) 1995-01-27

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20130329