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DE3876436D1 - Apparat zur kontrolle einer pipeline. - Google Patents

Apparat zur kontrolle einer pipeline.

Info

Publication number
DE3876436D1
DE3876436D1 DE8888114300T DE3876436T DE3876436D1 DE 3876436 D1 DE3876436 D1 DE 3876436D1 DE 8888114300 T DE8888114300 T DE 8888114300T DE 3876436 T DE3876436 T DE 3876436T DE 3876436 D1 DE3876436 D1 DE 3876436D1
Authority
DE
Germany
Prior art keywords
pipeline
light receiving
receiving body
television camera
detector
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 - Fee Related
Application number
DE8888114300T
Other languages
English (en)
Other versions
DE3876436T2 (de
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
Publication of DE3876436D1 publication Critical patent/DE3876436D1/de
Application granted granted Critical
Publication of DE3876436T2 publication Critical patent/DE3876436T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • 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)
  • Flow Control (AREA)
DE8888114300T 1988-08-19 1988-09-01 Apparat zur kontrolle einer pipeline. Expired - Fee Related DE3876436T2 (de)

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 (2)

Publication Number Publication Date
DE3876436D1 true DE3876436D1 (de) 1993-01-14
DE3876436T2 DE3876436T2 (de) 1993-04-01

Family

ID=22881345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888114300T Expired - Fee Related DE3876436T2 (de) 1988-08-19 1988-09-01 Apparat zur kontrolle einer pipeline.

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0710351A4 (de) * 1993-07-20 1996-11-20 Commw Scient Ind Res Org Rohrleitungsinspektionssystem
EP2824274B1 (de) 2006-06-16 2018-01-31 Vermeer Manufacturing Company Mikrotunnelungsystem und -vorrichtung
CN102388205B (zh) 2009-02-11 2014-06-25 北京威猛机械制造有限公司 隧道挖掘设备
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 (de) * 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
ATE83068T1 (de) 1992-12-15
ES2036638T3 (es) 1993-06-01
AU2103788A (en) 1990-04-05
AU599824B2 (en) 1990-07-26
DE3876436T2 (de) 1993-04-01
US4868648A (en) 1989-09-19
EP0356562A1 (de) 1990-03-07
EP0356562B1 (de) 1992-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee