MX165438B - Aparato para el examen ultrasonico de pernos retenedores de recubrimiento - Google Patents

Aparato para el examen ultrasonico de pernos retenedores de recubrimiento

Info

Publication number
MX165438B
MX165438B MX012883A MX1288388A MX165438B MX 165438 B MX165438 B MX 165438B MX 012883 A MX012883 A MX 012883A MX 1288388 A MX1288388 A MX 1288388A MX 165438 B MX165438 B MX 165438B
Authority
MX
Mexico
Prior art keywords
shoe
bolt
tension member
ear
piezoelectric device
Prior art date
Application number
MX012883A
Other languages
English (en)
Inventor
Richard Wesley Perry
David Lee Richardson
Jack Phillip Clark
Thurman Dale Smith
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX165438B publication Critical patent/MX165438B/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

La presente invención se refiere a un perno retenedor de separador de vapor de reactor, conectado a un separador de vapor dentro de agua de reactor para prevenir la exposición radiactiva del personal de prueba, un aparato para probar el miembro de tensión radiactivo inferior del perno en la ménsula de recubrimiento que hace contacto con la oreja rectangular debajo del miembro de perno de compresión coaxial y exterior, caracterizado dicho aparato porque comprende: una zapata; medios para conectar un poste al extremo superior de la zapata para permitir la manipulación sumergida de la zapata; un dispositivo piezoeléctrico montado a la parte inferior de la zapata y expuesto hacia arriba hacia y hasta el miembro de tensión del perno para poner en contacto el miembro de tensión en la zapata, para probar de manera no destructiva y piezoeléctrica el miembro de tensión de la oreja en la parte inferior del perno, hasta y hacia el extremo del perno; un miembro de abrazadera para movimiento recíproco hacia y en alejamiento del miembro de zapata; medios que montan el miembro de abrazadera para movimiento recíproco hacia y en alejamiento de la zapata para asegurar liberablemente la oreja contra la zapata, en el dispositivo piezoeléctrico, para la prueba ultrasónica del perno; medios para llevar forzadamente al miembro de abrazadera hacia la zapata para asegurar la oreja a la zapata, para probar el miembro de tensión interna del perno con sonido ultrasónico procedente del dispositivo piezoeléctrico.
MX012883A 1987-08-31 1988-08-31 Aparato para el examen ultrasonico de pernos retenedores de recubrimiento MX165438B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/091,174 US4818470A (en) 1987-08-31 1987-08-31 Apparatus for the ultrasonic examination of shroud hold down bolts

Publications (1)

Publication Number Publication Date
MX165438B true MX165438B (es) 1992-11-11

Family

ID=22226440

Family Applications (1)

Application Number Title Priority Date Filing Date
MX012883A MX165438B (es) 1987-08-31 1988-08-31 Aparato para el examen ultrasonico de pernos retenedores de recubrimiento

Country Status (7)

Country Link
US (1) US4818470A (es)
JP (1) JPH0670623B2 (es)
CH (1) CH678124A5 (es)
DE (1) DE3829330A1 (es)
ES (1) ES2011493A6 (es)
IT (1) IT1226416B (es)
MX (1) MX165438B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627320B1 (fr) * 1988-02-11 1990-07-27 Framatome Sa Equipements internes inferieurs de reacteur nucleaire
NL8901893A (nl) * 1989-07-21 1991-02-18 Veg Gasinstituut Nv Katalysator voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel, werkwijze voor de bereiding van een dergelijke katalysator en werkwijze voor de selectieve oxidatie van zwavelverbindingen tot elementaire zwavel.
US5538381A (en) * 1994-06-16 1996-07-23 General Electric Company Mechanism for coupling a member to a circular hole in a metal plate
US5742653A (en) * 1994-05-19 1998-04-21 General Electric Company Vertical and lateral restraint stabilizer for core shroud of boiling water reactor
US5692024A (en) * 1996-08-16 1997-11-25 Siemens Power Corporation Reactor pressure vessel top guide structure inspection apparatus and transport system
US5970798A (en) * 1997-09-25 1999-10-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic bolt gage
US6523412B1 (en) * 2000-06-28 2003-02-25 Framatome Anp Inc. Apparatus and method for inspecting spring hold down bolts of an upper tie plate
US7649970B2 (en) * 2005-08-04 2010-01-19 General Electric Company Repair apparatus for a nuclear reactor shroud
US20140260628A1 (en) * 2013-03-15 2014-09-18 Westinghouse Electric Company Llc Ultrasonic examination of components with unknown surface geometries
CN109781400B (zh) * 2019-02-27 2023-11-24 大连洁能重工股份有限公司 一种检验主螺栓旋转机器人的试验台架

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439655A (en) * 1977-09-02 1979-03-27 Citizen Watch Co Ltd Underwater inspection apparatus of nuclear fuel assembly
US4350044A (en) * 1979-12-19 1982-09-21 Yorkshire Electricity Board Method of and apparatus for testing wooden poles
US4509369A (en) * 1983-08-25 1985-04-09 Combustion Engineering, Inc. Near surface inspection system
US4689994A (en) * 1984-11-09 1987-09-01 Westinghouse Electric Corp. Delivery system for a remote sensor
JPS61164152A (ja) * 1985-01-16 1986-07-24 Nippon Atom Ind Group Co Ltd 検査装置
JPS61290357A (ja) * 1985-06-18 1986-12-20 Mitsubishi Heavy Ind Ltd 超音波探傷装置
FR2585869B1 (fr) * 1985-08-01 1987-11-13 Fragema Framatome & Cogema Procede et dispositif de controle des crayons de grappe pour assemblage de combustible nucleaire.

Also Published As

Publication number Publication date
DE3829330A1 (de) 1989-03-23
IT1226416B (it) 1991-01-15
IT8821774A0 (it) 1988-08-29
JPH01119760A (ja) 1989-05-11
ES2011493A6 (es) 1990-01-16
CH678124A5 (es) 1991-07-31
US4818470A (en) 1989-04-04
JPH0670623B2 (ja) 1994-09-07

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