IT1107116B - Natante subacqueo per l'ispezione acustica di oleodotti e simili - Google Patents

Natante subacqueo per l'ispezione acustica di oleodotti e simili

Info

Publication number
IT1107116B
IT1107116B IT67547/78A IT6754778A IT1107116B IT 1107116 B IT1107116 B IT 1107116B IT 67547/78 A IT67547/78 A IT 67547/78A IT 6754778 A IT6754778 A IT 6754778A IT 1107116 B IT1107116 B IT 1107116B
Authority
IT
Italy
Prior art keywords
similar
oil pipes
underwater vessel
acoustic inspection
acoustic
Prior art date
Application number
IT67547/78A
Other languages
English (en)
Other versions
IT7867547A0 (it
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of IT7867547A0 publication Critical patent/IT7867547A0/it
Application granted granted Critical
Publication of IT1107116B publication Critical patent/IT1107116B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/801—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
    • B63C11/36—Diving chambers with mechanical link, e.g. cable, to a base of closed type
    • B63C11/40—Diving chambers with mechanical link, e.g. cable, to a base of closed type adapted to specific work
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT67547/78A 1977-03-15 1978-03-13 Natante subacqueo per l'ispezione acustica di oleodotti e simili IT1107116B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7702753A NL7702753A (nl) 1977-03-15 1977-03-15 Onderwatervaartuig voor akoestische inspectie van pijpleidingen op lekken.

Publications (2)

Publication Number Publication Date
IT7867547A0 IT7867547A0 (it) 1978-03-13
IT1107116B true IT1107116B (it) 1985-11-18

Family

ID=19828167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67547/78A IT1107116B (it) 1977-03-15 1978-03-13 Natante subacqueo per l'ispezione acustica di oleodotti e simili

Country Status (8)

Country Link
JP (1) JPS53114181A (it)
AU (1) AU514412B2 (it)
CA (1) CA1120788A (it)
FR (1) FR2383828A1 (it)
GB (1) GB1552589A (it)
IT (1) IT1107116B (it)
NL (1) NL7702753A (it)
NO (1) NO780868L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212258A (en) * 1978-05-12 1980-07-15 International Submarine Services, S.A. Underwater apparatus for acoustically inspecting a submerged object
GB2083989A (en) * 1980-09-10 1982-03-31 Plessey Co Ltd Ultrasonic reflectors
JPS5810623A (ja) * 1981-07-14 1983-01-21 Toshiba Corp 漏水検出装置
JPS60105931A (ja) * 1983-11-14 1985-06-11 Tokyo Gas Co Ltd ガス配管、ガス機器の漏洩検知装置
GB2521681B (en) * 2013-12-31 2017-08-16 Sonardyne Int Ltd Underwater leak detection apparatus, underwater leak detection system and method of detecting an underwater leak of a fluid
BR112017017407A2 (pt) 2015-03-20 2018-04-03 Halliburton Energy Services Inc método de detecção de vazamento, produto de programa de computador para localizar uma fonte acústica estacionária em um furo de poço, e, conjunto de fundo de poço.

Also Published As

Publication number Publication date
GB1552589A (en) 1979-09-12
AU514412B2 (en) 1981-02-05
AU3410178A (en) 1979-09-20
NL7702753A (nl) 1978-09-19
FR2383828B1 (it) 1981-01-09
FR2383828A1 (fr) 1978-10-13
JPS53114181A (en) 1978-10-05
IT7867547A0 (it) 1978-03-13
CA1120788A (en) 1982-03-30
NO780868L (no) 1978-09-18

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