ES2001078A6 - Dispositivo de colocacion y de mantenimiento de una placa de obturacion de un orificio en un recinto - Google Patents

Dispositivo de colocacion y de mantenimiento de una placa de obturacion de un orificio en un recinto

Info

Publication number
ES2001078A6
ES2001078A6 ES8600970A ES8600970A ES2001078A6 ES 2001078 A6 ES2001078 A6 ES 2001078A6 ES 8600970 A ES8600970 A ES 8600970A ES 8600970 A ES8600970 A ES 8600970A ES 2001078 A6 ES2001078 A6 ES 2001078A6
Authority
ES
Spain
Prior art keywords
vessel
placing
holding
cover
shutter plate
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
ES8600970A
Other languages
English (en)
Inventor
Claude Antoine Lavalerie
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
Priority claimed from FR8512215A external-priority patent/FR2586077B1/fr
Priority claimed from FR8600308A external-priority patent/FR2592932B2/fr
Application filed by Framatome SA filed Critical Framatome SA
Publication of ES2001078A6 publication Critical patent/ES2001078A6/es
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/08—Arrangements for positively actuating jaws using cams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/08—Arrangements for positively actuating jaws using cams
    • B25B5/085—Arrangements for positively actuating jaws using cams with at least one jaw sliding along a bar
    • 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
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/10—Detachable closure members; Means for tightening closures attached by means of a divided ring
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/20—Clamps
    • Y10T292/205—Ring
    • Y10T292/212—With expanding or contracting means
    • Y10T292/214—Screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Clamps And Clips (AREA)

Abstract

ESTE DISPOSITIVO DE COLOCACION Y DE MANTENIMIENTO DE UNA PLACA DE OBTURACION (11) DE UN ORIFICIO (7) INCLUYE UN ANILLO PORTADOR (21) PROVISTO DE UNA GARGANTA INTERNA (22) CON UNA CARA INCLINADA (23) EN EL INTERIOR DE LA CUAL ESTAN POSICIONADAS CUÑAS DE AJUSTE (25) QUE SE APLICAN SOBRE LA PERIFERIA DE LA PLACA DE OBTURACION (11) Y QUE, BAJO LA ACCION DE TORNILLOS DE BLOQUEO (27) QUE COOPERAN CON EL ANILLO PORTADOR (21), SE DESPLAZAN INDIVIDUALMENTE EN DICHA GARGANTA SEGUN UNA DIRECCION RADIAL Y DESCENDENTE PARA EJERCER UN ESFUERZO DE COMPRESION SOBRE DICHA PLACA DE OBTURACION. EL DISPOSITIVO SE APLICA PARTICULARMENTE A LA OBTURACION PROVISIONAL DE ORIFICIOS PRACTICADOS EN LOS DEPOSITOS DE AGUA DE LOS GENERADORES DE VAPOR PARA LAS CENTRALES NUCLEARES.
ES8600970A 1985-08-09 1986-08-08 Dispositivo de colocacion y de mantenimiento de una placa de obturacion de un orificio en un recinto Expired ES2001078A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8512215A FR2586077B1 (fr) 1985-08-09 1985-08-09 Dispositif de mise en place et de maintien d'une plaque d'obturation d'un orifice dans une enceinte
FR8600308A FR2592932B2 (fr) 1986-01-10 1986-01-10 Dispositif de mise en place et de maintien d'une plaque d'obturation d'un orifice dans une enceinte

Publications (1)

Publication Number Publication Date
ES2001078A6 true ES2001078A6 (es) 1988-04-16

Family

ID=26224671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600970A Expired ES2001078A6 (es) 1985-08-09 1986-08-08 Dispositivo de colocacion y de mantenimiento de una placa de obturacion de un orificio en un recinto

Country Status (6)

Country Link
US (1) US4743054A (es)
EP (1) EP0213024B1 (es)
JP (1) JPS6293572A (es)
CA (1) CA1253409A (es)
DE (1) DE3664373D1 (es)
ES (1) ES2001078A6 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214601B (en) * 1988-01-22 1992-06-17 Andre Engineering Company Limi Closure for pipe or vessel
US5018772A (en) * 1989-05-16 1991-05-28 Westinghouse Electric Corp. Latching device for securing a closure to a cask for transporting radioactive waste
FR2670858B1 (fr) * 1990-12-24 1993-04-16 Framatome Sa Dispositif de positionnement d'un contre-anneau autour d'une ouverture une enceinte.
CA2094569C (en) * 1992-05-08 1998-07-14 Dennis H. Vaders Press die clamp
EP0717184B1 (fr) * 1994-12-15 1999-10-06 The Dee Howard Company Inverseur de poussée à portes pivotantes mobiles en translation
DE19609350C1 (de) * 1996-03-11 1997-09-04 Siemens Ag Kernbehälter für einen Reaktordruckbehälter einer Kernreaktoranlage und Verfahren zu seiner Montage
US6320923B2 (en) * 1997-10-28 2001-11-20 Westinghouse Electric Company Llc BWR jet pump wedge keeper
US6052425A (en) * 1998-12-21 2000-04-18 General Electric Company Jet pump auxiliary wedge
JP6621244B2 (ja) * 2015-03-26 2019-12-18 三菱重工業株式会社 管台シール構造
CN105042562B (zh) * 2015-09-11 2017-03-22 中国船舶重工集团公司第七�三研究所 适用于船用增压锅炉的锅筒内部装置
US10442041B2 (en) 2016-11-21 2019-10-15 Chep Technology Pty Limited Nail plater apparatus and related methods

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB514971A (en) * 1938-05-19 1939-11-22 Schofield Labrow Improvements in or relating to closures for vessels and the like
US2837383A (en) * 1954-05-10 1958-06-03 Specialty Products Corp Fastening device
US2937782A (en) * 1957-01-04 1960-05-24 Griscom Russell Co Head closure construction for heat exchanger
US3429476A (en) * 1966-01-26 1969-02-25 Gen Descaling Co Ltd Pipe or vessel closure
DE1525916A1 (de) * 1966-05-03 1969-09-18 Germania Chemieanlagen U Appba Deckelverschluss fuer Autoklav
BE757881A (fr) * 1969-10-24 1971-04-22 Henkel & Cie Gmbh Agent de traitement des textiles
FR2330122A1 (fr) * 1975-10-28 1977-05-27 Commissariat Energie Atomique Dispositif de solidarisation du couvercle de fermeture et de la structure interne superieure d'un reacteur nucleaire
FR2340489A1 (fr) * 1976-02-09 1977-09-02 Framatome Sa Dispositif d'obturation d'un orifice
US4085661A (en) * 1976-07-16 1978-04-25 Edward D. Meyer Double wedge-lock cylinder head
US4303177A (en) * 1979-03-05 1981-12-01 The United States Of America As Represented By The United States Department Of Energy Cavity closure arrangement for high pressure vessels
FR2532715A1 (fr) * 1982-09-07 1984-03-09 Thome Paul Dispositif d'obturation du circuit primaire de reacteurs nucleaires
US4524729A (en) * 1982-11-12 1985-06-25 Combustion Engineering, Inc. Primary manway closure redundant restraint
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

Also Published As

Publication number Publication date
DE3664373D1 (en) 1989-08-17
JPS6293572A (ja) 1987-04-30
CA1253409A (en) 1989-05-02
US4743054A (en) 1988-05-10
EP0213024B1 (fr) 1989-07-12
EP0213024A1 (fr) 1987-03-04
JPH0559301B2 (es) 1993-08-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102