ES476268A1 - Dispositivo de roscado,en el interior de un recinto,de una tapa de obturacion de un orificio circular,y procedimiento correspondiente - Google Patents

Dispositivo de roscado,en el interior de un recinto,de una tapa de obturacion de un orificio circular,y procedimiento correspondiente

Info

Publication number
ES476268A1
ES476268A1 ES476268A ES476268A ES476268A1 ES 476268 A1 ES476268 A1 ES 476268A1 ES 476268 A ES476268 A ES 476268A ES 476268 A ES476268 A ES 476268A ES 476268 A1 ES476268 A1 ES 476268A1
Authority
ES
Spain
Prior art keywords
screw
arm
rotating
bearing seat
cover
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
ES476268A
Other languages
English (en)
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
Publication of ES476268A1 publication Critical patent/ES476268A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • B23P19/06—Screw or nut setting or loosening machines
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53087—Means to assemble or disassemble with signal, scale, illuminator, or optical viewer
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53113—Heat exchanger
    • 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
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53687—Means to assemble or disassemble by rotation of work part

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

Dispositivo de roscado, en el interior de un recinto, de una tapa de obturación de un orificio circular sobre un asiento de apoyo anular formado sobre el contorno del orificio y que incluye ánimas fileteadas, estando provista la tapa de tornillos prisioneros susceptibles de introducirse en las ánimas, caracterizado por el hecho de que incluye un dispositivo de roscado propiamente dicho que comprende: una platina de soporte con medios de fijación sobre la tapa y un pivote perpendicular al plano del asiento de apoyo, un brazo que pivota alrededor del pivote de la platina, perpendicular a éste y de longitud igual al radio del círculo, de los tornillos, una cabeza de roscado en el extremo del brazo, de eje perpendicular al brazo y al plano del asiento de apoyo, y provista de una llave giratoria de roscado móvil axialmente, medios de arrastre del brazo en rotación alrededor del pivote, medios de arrastre en rotación de la llave de roscado y medios de desplazamiento axial de ésta, un pupitre de mando a distancia de estos diversos medios de arrastre, un dispositivo de observación de la operación de roscado que incluye un circuito de televisión con una cámara llevada por el brazo y cuyo eje de mira está orientado hacia el tornillo y la llave, y una pantalla de control situada cerca del pupitre.
ES476268A 1978-01-30 1978-12-22 Dispositivo de roscado,en el interior de un recinto,de una tapa de obturacion de un orificio circular,y procedimiento correspondiente Expired ES476268A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802506A FR2415515A1 (fr) 1978-01-30 1978-01-30 Dispositif de vissage a commande a distance

Publications (1)

Publication Number Publication Date
ES476268A1 true ES476268A1 (es) 1979-10-16

Family

ID=9203955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476268A Expired ES476268A1 (es) 1978-01-30 1978-12-22 Dispositivo de roscado,en el interior de un recinto,de una tapa de obturacion de un orificio circular,y procedimiento correspondiente

Country Status (7)

Country Link
US (1) US4265011A (es)
JP (1) JPS582784B2 (es)
BE (1) BE873802A (es)
DE (2) DE7902493U1 (es)
ES (1) ES476268A1 (es)
FR (1) FR2415515A1 (es)
ZA (1) ZA79368B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047072B2 (ja) * 1981-12-25 1985-10-19 株式会社日本製鋼所 スタツドテンシヨニング装置の群制御装置
FR2532715A1 (fr) * 1982-09-07 1984-03-09 Thome Paul Dispositif d'obturation du circuit primaire de reacteurs nucleaires
JPS5997849A (ja) * 1982-11-24 1984-06-05 バブコツク日立株式会社 ナットの自動脱着装置
US4624824A (en) * 1982-12-15 1986-11-25 The Babcock & Wilcox Company Reactor vessel sealing plug
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
US4720898A (en) * 1984-06-06 1988-01-26 Westinghouse Electric Corp. Replacement of split pins in guide tubes
JPS6365186U (es) * 1986-10-20 1988-04-28
US5032350A (en) * 1988-12-15 1991-07-16 Combustion Engineering, Inc. System for installing a steam generator nozzle dam
US4954312A (en) * 1988-12-15 1990-09-04 Combustion Engineering, Inc. Remotely installed steam generator nozzle dam system
US5006302A (en) * 1989-06-13 1991-04-09 Tennessee Valley Authority Nozzle dam remote installation system and technique
US4959192A (en) * 1989-06-13 1990-09-25 Tennesse Valley Authority Nozzle dam translocating system
FR2670704B1 (fr) * 1990-12-24 1993-04-16 Framatome Sa Procede et outillage de fixation par vissage d'un secteur de contre-anneau sur un anneau.
CN103212983B (zh) * 2013-05-08 2015-07-15 南车戚墅堰机车有限公司 内燃机车的柴油发电机组的预装方法及其使用的预装定位装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR774957A (fr) * 1933-09-14 1934-12-17 Machine universelle à tuber et détuber les chaudières
BE445173A (es) * 1941-07-16
DE1087539B (de) * 1956-03-17 1960-08-18 Daimler Benz Ag Vorrichtung zum Ein- und Ausschrauben von Bolzen oder Buechsen mittels eines an einem Schlitten heb- und senkbar angeordneten, motorisch angetriebenen Schraub-werkzeuges
DE1539922C3 (de) * 1966-08-03 1975-08-07 Eks Elektromagnetik Dr. Scheuerer Kg, 7143 Vaihingen Dreistellungsmagnet
AT336926B (de) * 1972-12-22 1977-06-10 Siemens Ag Inspektions- und reparatureinrichtung fur dampferzeuger
US3872565A (en) * 1974-05-09 1975-03-25 Atomic Energy Commission Reactor vessel seal service fixture
US4074814A (en) * 1976-03-26 1978-02-21 Combustion Engineering, Inc. Method and apparatus for controlling surface traversing device
US4168782A (en) * 1977-06-13 1979-09-25 Westinghouse Electric Corp. Remote access manipulator

Also Published As

Publication number Publication date
DE7902493U1 (de) 1984-06-28
JPS54109679A (en) 1979-08-28
BE873802A (fr) 1979-07-30
FR2415515B1 (es) 1980-10-31
JPS582784B2 (ja) 1983-01-18
ZA79368B (en) 1980-01-30
FR2415515A1 (fr) 1979-08-24
US4265011A (en) 1981-05-05
DE2903467A1 (de) 1979-08-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102