FR2737295B1 - Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire - Google Patents

Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire

Info

Publication number
FR2737295B1
FR2737295B1 FR9509178A FR9509178A FR2737295B1 FR 2737295 B1 FR2737295 B1 FR 2737295B1 FR 9509178 A FR9509178 A FR 9509178A FR 9509178 A FR9509178 A FR 9509178A FR 2737295 B1 FR2737295 B1 FR 2737295B1
Authority
FR
France
Prior art keywords
sight
measuring
internal wall
tubular duct
distance separate
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
FR9509178A
Other languages
English (en)
Other versions
FR2737295A1 (fr
Inventor
Damien Deltour
Christian Dugue
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
Priority to FR9509178A priority Critical patent/FR2737295B1/fr
Publication of FR2737295A1 publication Critical patent/FR2737295A1/fr
Application granted granted Critical
Publication of FR2737295B1 publication Critical patent/FR2737295B1/fr
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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR9509178A 1995-07-27 1995-07-27 Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire Expired - Fee Related FR2737295B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9509178A FR2737295B1 (fr) 1995-07-27 1995-07-27 Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509178A FR2737295B1 (fr) 1995-07-27 1995-07-27 Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire

Publications (2)

Publication Number Publication Date
FR2737295A1 FR2737295A1 (fr) 1997-01-31
FR2737295B1 true FR2737295B1 (fr) 1997-10-24

Family

ID=9481468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509178A Expired - Fee Related FR2737295B1 (fr) 1995-07-27 1995-07-27 Dispositif de mesure d'une distance separant des premiere et seconde surfaces en regard, notamment d'une paroi interne d'un conduit tubulaire

Country Status (1)

Country Link
FR (1) FR2737295B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2265064B1 (fr) * 1974-03-19 1976-10-08 Centre Techn Ind Mecanique
FR2393268A1 (fr) * 1977-05-31 1978-12-29 Commissariat Energie Atomique Dispositif de centrage par ultrasons
AU557344B2 (en) * 1977-07-11 1986-12-18 Schlumberger Technology B.V. Method and apparatus for acoustically investigating a casing cement bond in a borehole penetrating an earth formation
NL185585C (nl) * 1981-10-05 1990-05-16 Nucon Eng & Contracting Bv Stelsel voor het meten van parameters van een pijp- of buisvormig meetobject.

Also Published As

Publication number Publication date
FR2737295A1 (fr) 1997-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse