NL7702753A - UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS. - Google Patents

UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS.

Info

Publication number
NL7702753A
NL7702753A NL7702753A NL7702753A NL7702753A NL 7702753 A NL7702753 A NL 7702753A NL 7702753 A NL7702753 A NL 7702753A NL 7702753 A NL7702753 A NL 7702753A NL 7702753 A NL7702753 A NL 7702753A
Authority
NL
Netherlands
Prior art keywords
pipelines
leaks
underwater vehicle
acoustic inspection
acoustic
Prior art date
Application number
NL7702753A
Other languages
Dutch (nl)
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
Priority to NL7702753A priority Critical patent/NL7702753A/en
Priority to CA000296288A priority patent/CA1120788A/en
Priority to JP2782778A priority patent/JPS53114181A/en
Priority to IT67547/78A priority patent/IT1107116B/en
Priority to FR7807136A priority patent/FR2383828A1/en
Priority to NO780868A priority patent/NO780868L/en
Priority to GB9813/78A priority patent/GB1552589A/en
Priority to AU34101/78A priority patent/AU514412B2/en
Publication of NL7702753A publication Critical patent/NL7702753A/en

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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7702753A 1977-03-15 1977-03-15 UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS. NL7702753A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL7702753A NL7702753A (en) 1977-03-15 1977-03-15 UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS.
CA000296288A CA1120788A (en) 1977-03-15 1978-02-06 Underwater craft for acoustic inspection of pipelines for leaks
JP2782778A JPS53114181A (en) 1977-03-15 1978-03-13 Submarine equipped so as to inspect leakage of pipeline
IT67547/78A IT1107116B (en) 1977-03-15 1978-03-13 UNDERWATER VESSEL FOR ACOUSTIC INSPECTION OF OIL PIPES AND SIMILAR
FR7807136A FR2383828A1 (en) 1977-03-15 1978-03-13 UNDERWATER BOAT FOR ACOUSTICAL INSPECTION OF PIPELINES FOR LEAK DETECTION
NO780868A NO780868L (en) 1977-03-15 1978-03-13 SUBSTRATE VESSEL FOR ACOUSTIC INSPECTION OF PIPELINES WITH REGARD TO LEAKS
GB9813/78A GB1552589A (en) 1977-03-15 1978-03-13 Underwater craft for acoustic inspection of pipelines for leaks
AU34101/78A AU514412B2 (en) 1977-03-15 1978-03-14 Underwater craft for acoustic inspection of pipelines for leaks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7702753A NL7702753A (en) 1977-03-15 1977-03-15 UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS.

Publications (1)

Publication Number Publication Date
NL7702753A true NL7702753A (en) 1978-09-19

Family

ID=19828167

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7702753A NL7702753A (en) 1977-03-15 1977-03-15 UNDERWATER VEHICLE FOR ACOUSTIC INSPECTION OF PIPELINES FOR LEAKS.

Country Status (8)

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

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 (en) * 1981-07-14 1983-01-21 Toshiba Corp Water leakage detector
JPS60105931A (en) * 1983-11-14 1985-06-11 Tokyo Gas Co Ltd Leakage detecting apparatus for gas piping and gas appliance
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
EP3271551B1 (en) 2015-03-20 2020-02-19 Halliburton Energy Services, Inc. Leak detection via doppler shift differences in moving hydrophones

Also Published As

Publication number Publication date
GB1552589A (en) 1979-09-12
NO780868L (en) 1978-09-18
IT7867547A0 (en) 1978-03-13
IT1107116B (en) 1985-11-18
FR2383828B1 (en) 1981-01-09
AU3410178A (en) 1979-09-20
CA1120788A (en) 1982-03-30
FR2383828A1 (en) 1978-10-13
JPS53114181A (en) 1978-10-05
AU514412B2 (en) 1981-02-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed