DE50313057D1 - Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern - Google Patents

Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern

Info

Publication number
DE50313057D1
DE50313057D1 DE50313057T DE50313057T DE50313057D1 DE 50313057 D1 DE50313057 D1 DE 50313057D1 DE 50313057 T DE50313057 T DE 50313057T DE 50313057 T DE50313057 T DE 50313057T DE 50313057 D1 DE50313057 D1 DE 50313057D1
Authority
DE
Germany
Prior art keywords
pipe wall
inspecting
virtual sensors
pipeline
defects
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
DE50313057T
Other languages
English (en)
Inventor
Wolfgang Krieg
Achim Hugger
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.)
PII Pipetronix GmbH
Original Assignee
PII Pipetronix GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7712832&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50313057(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by PII Pipetronix GmbH filed Critical PII Pipetronix GmbH
Priority to DE50313057T priority Critical patent/DE50313057D1/de
Application granted granted Critical
Publication of DE50313057D1 publication Critical patent/DE50313057D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01N29/24—Probes
    • G01N29/2456—Focusing probes
    • 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
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • 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
    • G01N2291/023—Solids
    • G01N2291/0235—Plastics; polymers; soft materials, e.g. rubber
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • 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
    • G01N2291/263—Surfaces
    • G01N2291/2636—Surfaces cylindrical from inside
DE50313057T 2002-01-22 2003-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern Expired - Lifetime DE50313057D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50313057T DE50313057D1 (de) 2002-01-22 2003-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10202432A DE10202432A1 (de) 2002-01-22 2002-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen
DE50313057T DE50313057D1 (de) 2002-01-22 2003-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern

Publications (1)

Publication Number Publication Date
DE50313057D1 true DE50313057D1 (de) 2010-10-21

Family

ID=7712832

Family Applications (3)

Application Number Title Priority Date Filing Date
DE10202432A Ceased DE10202432A1 (de) 2002-01-22 2002-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen
DE10262232A Expired - Lifetime DE10262232B4 (de) 2002-01-22 2002-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen
DE50313057T Expired - Lifetime DE50313057D1 (de) 2002-01-22 2003-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen mit Ultraschall-Gruppenstrahlern

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE10202432A Ceased DE10202432A1 (de) 2002-01-22 2002-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen
DE10262232A Expired - Lifetime DE10262232B4 (de) 2002-01-22 2002-01-22 Verfahren und Vorrichtung zum Untersuchen von Rohrleitungen

Country Status (5)

Country Link
US (1) US6848313B2 (de)
EP (1) EP1333277B1 (de)
AT (1) ATE480770T1 (de)
CA (1) CA2379108C (de)
DE (3) DE10202432A1 (de)

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Also Published As

Publication number Publication date
CA2379108A1 (en) 2003-07-22
DE10262232B4 (de) 2008-07-03
ATE480770T1 (de) 2010-09-15
DE10202432A1 (de) 2003-08-07
EP1333277B1 (de) 2010-09-08
EP1333277A2 (de) 2003-08-06
CA2379108C (en) 2014-07-29
EP1333277A3 (de) 2004-12-01
US6848313B2 (en) 2005-02-01
US20030136195A1 (en) 2003-07-24

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