FR2545971B3 - Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires - Google Patents

Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires

Info

Publication number
FR2545971B3
FR2545971B3 FR8307854A FR8307854A FR2545971B3 FR 2545971 B3 FR2545971 B3 FR 2545971B3 FR 8307854 A FR8307854 A FR 8307854A FR 8307854 A FR8307854 A FR 8307854A FR 2545971 B3 FR2545971 B3 FR 2545971B3
Authority
FR
France
Prior art keywords
blocking
primary circuit
nuclear reactors
reactors
nuclear
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
FR8307854A
Other languages
English (en)
Other versions
FR2545971A1 (fr
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.)
THOME JEAN PATRICK
Original Assignee
THOME JEAN PATRICK
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 THOME JEAN PATRICK filed Critical THOME JEAN PATRICK
Priority to FR8307854A priority Critical patent/FR2545971B3/fr
Publication of FR2545971A1 publication Critical patent/FR2545971A1/fr
Application granted granted Critical
Publication of FR2545971B3 publication Critical patent/FR2545971B3/fr
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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation
    • 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
    • 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)
  • Manipulator (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR8307854A 1983-05-11 1983-05-11 Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires Expired FR2545971B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8307854A FR2545971B3 (fr) 1983-05-11 1983-05-11 Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307854A FR2545971B3 (fr) 1983-05-11 1983-05-11 Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires

Publications (2)

Publication Number Publication Date
FR2545971A1 FR2545971A1 (fr) 1984-11-16
FR2545971B3 true FR2545971B3 (fr) 1986-07-11

Family

ID=9288783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307854A Expired FR2545971B3 (fr) 1983-05-11 1983-05-11 Methode et dispositif d'obturation du circuit primaire de reacteurs nucleaires

Country Status (1)

Country Link
FR (1) FR2545971B3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684491A (en) * 1986-01-09 1987-08-04 Westinghouse Electric Corp. Nozzle seal retaining assembly and positioning assembly therefor
FR2595668B1 (fr) * 1986-03-17 1988-06-03 Bertin & Cie Dispositif d'obturation d'un orifice a l'interieur d'une enceinte accessible seulement par un autre orifice de dimensions inferieures a celles de l'orifice a obturer
US4954312A (en) * 1988-12-15 1990-09-04 Combustion Engineering, Inc. Remotely installed steam generator nozzle dam system
US5238054A (en) * 1990-11-26 1993-08-24 Westinghouse Electric Corp. Steam generator nozzle dam

Also Published As

Publication number Publication date
FR2545971A1 (fr) 1984-11-16

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