BE851245A - Dispositif d'obturation d'un orifice - Google Patents

Dispositif d'obturation d'un orifice

Info

Publication number
BE851245A
BE851245A BE174782A BE174782A BE851245A BE 851245 A BE851245 A BE 851245A BE 174782 A BE174782 A BE 174782A BE 174782 A BE174782 A BE 174782A BE 851245 A BE851245 A BE 851245A
Authority
BE
Belgium
Prior art keywords
blocking device
orifice blocking
orifice
blocking
Prior art date
Application number
BE174782A
Other languages
English (en)
French (fr)
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
Publication of BE851245A publication Critical patent/BE851245A/xx

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
    • F22B37/222—Nozzle dams introduced through a smaller manway, e.g. foldable

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
BE174782A 1976-02-09 1977-02-09 Dispositif d'obturation d'un orifice BE851245A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7603456A FR2340489A1 (fr) 1976-02-09 1976-02-09 Dispositif d'obturation d'un orifice

Publications (1)

Publication Number Publication Date
BE851245A true BE851245A (fr) 1977-08-09

Family

ID=9168886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174782A BE851245A (fr) 1976-02-09 1977-02-09 Dispositif d'obturation d'un orifice

Country Status (4)

Country Link
BE (1) BE851245A (enrdf_load_stackoverflow)
ES (1) ES455520A1 (enrdf_load_stackoverflow)
FR (1) FR2340489A1 (enrdf_load_stackoverflow)
ZA (1) ZA77451B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532715A1 (fr) * 1982-09-07 1984-03-09 Thome Paul Dispositif d'obturation du circuit primaire de reacteurs nucleaires
FR2554208B1 (fr) * 1983-11-02 1986-01-17 Framatome Sa Panneau d'obturation provisoire d'un passage a l'interieur d'une enceinte accessible seulement par un orifice de plus petites dimensions
FR2568659A1 (fr) * 1984-08-03 1986-02-07 Villejuif Etudes Indles Obturateur a geometrie variable
FR2574975B1 (fr) * 1984-12-18 1987-01-09 Thome Jean Patrick Obturation du circuit primaire de reacteurs nucleaires depuis les generateurs de vapeur
DE3664373D1 (en) * 1985-08-09 1989-08-17 Framatome Sa Device for placing and holding a cover for an opening inside a vessel
US5048570A (en) * 1986-04-21 1991-09-17 Combustion Engineering Inc. Multisectioned nozzle dam
US5238054A (en) * 1990-11-26 1993-08-24 Westinghouse Electric Corp. Steam generator nozzle dam

Also Published As

Publication number Publication date
ZA77451B (en) 1977-12-28
FR2340489A1 (fr) 1977-09-02
FR2340489B1 (enrdf_load_stackoverflow) 1979-07-20
ES455520A1 (es) 1978-01-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC.FRANCO-AMERICAINE DE CONSTRUCTIONS ATOMIQUES

Effective date: 19950228