FR2638275B3 - Dispositif d'obturation de tuyauteries nucleaires - Google Patents

Dispositif d'obturation de tuyauteries nucleaires

Info

Publication number
FR2638275B3
FR2638275B3 FR8813953A FR8813953A FR2638275B3 FR 2638275 B3 FR2638275 B3 FR 2638275B3 FR 8813953 A FR8813953 A FR 8813953A FR 8813953 A FR8813953 A FR 8813953A FR 2638275 B3 FR2638275 B3 FR 2638275B3
Authority
FR
France
Prior art keywords
pipes
sealing nuclear
nuclear
sealing
nuclear pipes
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 - Lifetime
Application number
FR8813953A
Other languages
English (en)
Other versions
FR2638275A1 (fr
Inventor
Drean Laure
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.)
SEIROB
Original Assignee
SEIROB
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 SEIROB filed Critical SEIROB
Priority to FR8813953A priority Critical patent/FR2638275B3/fr
Publication of FR2638275A1 publication Critical patent/FR2638275A1/fr
Application granted granted Critical
Publication of FR2638275B3 publication Critical patent/FR2638275B3/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Pipe Accessories (AREA)
FR8813953A 1988-10-26 1988-10-26 Dispositif d'obturation de tuyauteries nucleaires Expired - Lifetime FR2638275B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8813953A FR2638275B3 (fr) 1988-10-26 1988-10-26 Dispositif d'obturation de tuyauteries nucleaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813953A FR2638275B3 (fr) 1988-10-26 1988-10-26 Dispositif d'obturation de tuyauteries nucleaires

Publications (2)

Publication Number Publication Date
FR2638275A1 FR2638275A1 (fr) 1990-04-27
FR2638275B3 true FR2638275B3 (fr) 1993-09-10

Family

ID=9371269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813953A Expired - Lifetime FR2638275B3 (fr) 1988-10-26 1988-10-26 Dispositif d'obturation de tuyauteries nucleaires

Country Status (1)

Country Link
FR (1) FR2638275B3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO334336B1 (no) * 2007-10-29 2014-02-10 Tdw Offshore Services As Sammenstilling for bruk med en plugg
EP2226546B1 (fr) * 2009-03-06 2019-12-25 T.D. Williamson Italiana S.r.l. Machine d'obturation hydraulique pour des interventions d'installation, réparation et maintenance de canalisations d'alimentation en fluides sous pression

Also Published As

Publication number Publication date
FR2638275A1 (fr) 1990-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
TP Transmission of property
TP Transmission of property