ES2036638T3 - Aparato para inspeccionar tuberias. - Google Patents

Aparato para inspeccionar tuberias.

Info

Publication number
ES2036638T3
ES2036638T3 ES198888114300T ES88114300T ES2036638T3 ES 2036638 T3 ES2036638 T3 ES 2036638T3 ES 198888114300 T ES198888114300 T ES 198888114300T ES 88114300 T ES88114300 T ES 88114300T ES 2036638 T3 ES2036638 T3 ES 2036638T3
Authority
ES
Spain
Prior art keywords
pipeline
light receiving
receiving body
processing
television camera
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 - Lifetime
Application number
ES198888114300T
Other languages
English (en)
Inventor
Hiroshi Nobunaga
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.)
Iseki Kaihatsu Koki KK
Original Assignee
Iseki Kaihatsu Koki KK
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 Iseki Kaihatsu Koki KK filed Critical Iseki Kaihatsu Koki KK
Application granted granted Critical
Publication of ES2036638T3 publication Critical patent/ES2036638T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Flow Control (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Pipeline Systems (AREA)

Abstract

UN SISTEMA PARA INSPECCIONAR UNA CONDUCCION (18), EXCENTRICA O NO COMPRENDE LOS PASOS PARA DIRIGIR UN RAYO (20) DE UN EXTREMO DEL CONDUCTOR AL OTRO Y DISPONE DE MEDIOS DE DETECCION (24, 158) LOS CUALES SON PROVISTOS CON UN CUERPO RECEPTOR DE LUZ (50, 50) QUE TIENEN UNA SUPERFICIE RECEPTORA DE LUZ (56, 56) PARA RECIBIR EL RAYO Y UNA CAMARA DE TELEVISION (60, 60) PARA TOMAR UNA FOTO DEL CUERPO RECEPTOR DE LUZ, LA CONDUCCION SE MUEVE AXIALMENTE PROCESANDO UNA SEÑAL DE SALIDA DE LA CAMARA DE TELEVISION MIENTRAS MANTIENE LA POSICION DEL CUERPO RECEPTOR DE LUZ PARA TENER UNA PREDETERMINADA RELACION CON LA SUPERFICIE INTERIOR DE LA CONDUCCION E INSPECCIONAR SI LA CONDUCCION ES EXCENTRICA O NO EN LAS BASES DEL RESULTADO DEL PROCESO.
ES198888114300T 1988-08-19 1988-09-01 Aparato para inspeccionar tuberias. Expired - Lifetime ES2036638T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/234,426 US4868648A (en) 1988-08-19 1988-08-19 Method and apparatus for inspecting a pipeline in order to determine eccentricity thereof

Publications (1)

Publication Number Publication Date
ES2036638T3 true ES2036638T3 (es) 1993-06-01

Family

ID=22881345

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888114300T Expired - Lifetime ES2036638T3 (es) 1988-08-19 1988-09-01 Aparato para inspeccionar tuberias.

Country Status (6)

Country Link
US (1) US4868648A (es)
EP (1) EP0356562B1 (es)
AT (1) ATE83068T1 (es)
AU (1) AU599824B2 (es)
DE (1) DE3876436T2 (es)
ES (1) ES2036638T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003526A1 (en) * 1993-07-20 1995-02-02 Commonwealth Scientific And Industrial Research Organisation An inspection system for a conduit
EP2035645B1 (en) * 2006-06-16 2014-10-15 Vermeer Manufacturing Company Microtunnelling system and apparatus
US8256536B2 (en) 2009-02-11 2012-09-04 Vermeer Manufacturing Company Backreamer for a tunneling apparatus
GB2502839B8 (en) * 2012-07-16 2014-07-09 Ev Offshore Ltd Pipeline inspection apparatus
FR3072757B1 (fr) * 2017-10-24 2019-11-29 Suez Groupe Dispositif d'inspection non motorise de canalisations de fluide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525680A (en) * 1946-04-15 1950-10-10 Ingemarson Franc Pipe aligning and spacing apparatus
US2821946A (en) * 1956-01-31 1958-02-04 Robert G Goekler Internal alignment apparatus for pipe sections
CH384487A (de) * 1961-01-17 1964-11-15 Thommen Geb Vorrichtung zum koaxialen Ausrichten zweier aneinandergereihter Rohre
US3707330A (en) * 1971-02-05 1972-12-26 Jarva Inc Light beam guiding device
FR2158672A5 (es) * 1971-10-28 1973-06-15 Morin Secretan Rech
US3783189A (en) * 1972-06-01 1974-01-01 Atomic Energy Commission Television system for precisely measuring distances
AU513024B2 (en) * 1978-03-14 1980-11-06 Coal Industry (patents ) Limited Optical surveying of fixed path
SE411686B (sv) * 1978-05-31 1980-01-28 Bergkvist Lars A Anordning for indikering av en vinkel eller riktning vid rorleggning eller motsvarande
DE2856158A1 (de) * 1978-12-27 1980-07-03 Artur Kuepper Kg Vorrichtung zur bestimmung von fluchtungsfehlern bei koaxialen bohrungen
DE2945290A1 (de) * 1979-11-09 1981-06-11 Rheinmetall GmbH, 4000 Düsseldorf Durchzugkoerper zum messen der biegung der innenwand eines rohres
JPS58131878A (ja) * 1982-02-01 1983-08-05 Sumitomo Electric Ind Ltd 管路内観察装置
AT379432B (de) * 1983-06-24 1986-01-10 Voest Alpine Ag Einrichtung zur kontrolle der position einer streckenvortriebsmaschine
US4654702A (en) * 1984-11-09 1987-03-31 Westinghouse Electric Corp. Portable and collapsible pipe crawler

Also Published As

Publication number Publication date
DE3876436D1 (de) 1993-01-14
US4868648A (en) 1989-09-19
EP0356562B1 (en) 1992-12-02
DE3876436T2 (de) 1993-04-01
EP0356562A1 (en) 1990-03-07
AU2103788A (en) 1990-04-05
AU599824B2 (en) 1990-07-26
ATE83068T1 (de) 1992-12-15

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