NO301737B1 - Anordning for justering av oppdrift - Google Patents

Anordning for justering av oppdrift

Info

Publication number
NO301737B1
NO301737B1 NO962270A NO962270A NO301737B1 NO 301737 B1 NO301737 B1 NO 301737B1 NO 962270 A NO962270 A NO 962270A NO 962270 A NO962270 A NO 962270A NO 301737 B1 NO301737 B1 NO 301737B1
Authority
NO
Norway
Prior art keywords
adjustment device
buoyancy adjustment
buoyancy
adjustment
Prior art date
Application number
NO962270A
Other languages
English (en)
Other versions
NO962270D0 (no
NO962270A (no
Inventor
Einar Nielsen
Clive Snook
Original Assignee
Petroleum Geo Services As
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 Petroleum Geo Services As filed Critical Petroleum Geo Services As
Priority to NO962270A priority Critical patent/NO962270A/no
Publication of NO962270D0 publication Critical patent/NO962270D0/no
Priority to PCT/NO1997/000090 priority patent/WO1997045756A1/en
Priority to AU24139/97A priority patent/AU2413997A/en
Priority to US08/859,233 priority patent/US6019652A/en
Publication of NO301737B1 publication Critical patent/NO301737B1/no
Publication of NO962270A publication Critical patent/NO962270A/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/56—Towing or pushing equipment
    • B63B21/66—Equipment specially adapted for towing underwater objects or vessels, e.g. fairings for tow-cables
    • B63B21/663—Fairings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V1/202—Connectors, e.g. for force, signal or power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V2001/207—Buoyancy

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NO962270A 1996-05-31 1996-05-31 Anordning for justering av oppdrift NO962270A (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO962270A NO962270A (no) 1996-05-31 1996-05-31 Anordning for justering av oppdrift
PCT/NO1997/000090 WO1997045756A1 (en) 1996-05-31 1997-04-08 Buoyancy adjustment
AU24139/97A AU2413997A (en) 1996-05-31 1997-04-08 Buoyancy adjustment
US08/859,233 US6019652A (en) 1996-05-31 1997-05-20 Buoyancy adjustment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO962270A NO962270A (no) 1996-05-31 1996-05-31 Anordning for justering av oppdrift

Publications (3)

Publication Number Publication Date
NO962270D0 NO962270D0 (no) 1996-05-31
NO301737B1 true NO301737B1 (no) 1997-12-01
NO962270A NO962270A (no) 1997-12-01

Family

ID=19899454

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962270A NO962270A (no) 1996-05-31 1996-05-31 Anordning for justering av oppdrift

Country Status (4)

Country Link
US (1) US6019652A (no)
AU (1) AU2413997A (no)
NO (1) NO962270A (no)
WO (1) WO1997045756A1 (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239363B1 (en) 1995-09-29 2001-05-29 Marine Innovations, L.L.C. Variable buoyancy cable
US6525991B2 (en) 2001-02-22 2003-02-25 Concord Technologies L.L.P. Coupling device to attach auxiliary equipment to a marine seismic cable
US6612886B2 (en) 2001-09-06 2003-09-02 Concord Technologies In-line cable retriever
US20040246818A1 (en) * 2003-06-06 2004-12-09 Maples Michael L. External weight block for marine seismic cable
US7468932B2 (en) * 2005-05-13 2008-12-23 Pgs Americas, Inc. System for noise attenuation in marine seismic streamers
US20080008034A1 (en) * 2006-07-05 2008-01-10 Stig Rune Lennart Tenghamn Marine seismic survey streamer configuration for reducing towing noise
US7457193B2 (en) * 2006-07-21 2008-11-25 Pgs Geophysical As Seismic source and source array having depth-control and steering capability
US8570829B2 (en) 2009-12-22 2013-10-29 Pgs Geophysical As Depth steerable seismic source array
US8753038B2 (en) 2011-07-29 2014-06-17 Pgs Geophysical As Method and system of a marine geophysical survey cable retriever
US8882391B2 (en) 2011-07-29 2014-11-11 Pgs Geophysical As Method and system of retriever systems for marine geophysical survey cables
US8926222B2 (en) 2011-07-29 2015-01-06 Pgs Geophysical As Method and system of depth triggers for marine geophysical survey cable retriever systems
US8469634B2 (en) 2011-07-29 2013-06-25 Pgs Geophysical As Method and system of depth triggers for marine geophysical survey cable retriever systems
US8998535B2 (en) * 2012-05-18 2015-04-07 Pgs Geophysical As Method and system of retriever systems for marine geophysical survey sensor streamers
US9188687B2 (en) 2013-11-13 2015-11-17 Pgs Geophysical As Pressure activated linear locking mechanisms and related methods
NO337413B1 (no) * 2014-02-27 2016-04-11 Rolls Royce Marine As Marint seismisk kildesystem omfattende flere luftkanoner opphengt med justerbare tau i en lang fleksibel flåte
DE102015115693A1 (de) * 2015-09-17 2017-03-23 Atlas Elektronik Gmbh Schallwandleranordnung, Schleppsonar, Winde, Schleppschiff und Verfahren zum Ausbringen und Einholen
CN111546928A (zh) * 2020-05-29 2020-08-18 海南电网有限责任公司 一种漂浮式水下自动充电桩
CN115410760A (zh) * 2021-05-27 2022-11-29 中国海洋大学 一种零浮力电缆和深海设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375800A (en) * 1967-04-07 1968-04-02 Jimmy R. Cole Seismic cable depth control apparatus
US3440992A (en) * 1967-12-07 1969-04-29 Teledyne Exploration Co Streamer cable depth control
GB1280292A (en) * 1968-09-03 1972-07-05 Fathom Oceanology Ltd Acoustically transparent submersible towable body for underwater use
US3605674A (en) * 1969-09-08 1971-09-20 Dresser Ind Underwater cable controller
US3791480A (en) * 1972-10-13 1974-02-12 Us Navy Stress relief insert for flexible towed array
US4086561A (en) * 1976-06-17 1978-04-25 Wooddy Jr Douglas William Marine seismograph cable balancing
US4725995A (en) * 1982-11-24 1988-02-16 The Laitram Corporation System for removably housing and aligning components in a towed array
US4631711A (en) * 1982-11-24 1986-12-23 The Laitram Corporation System for removably housing and aligning components in a towed array
US4711194A (en) * 1982-11-24 1987-12-08 The Laitram Corporation Streamer interface adapter cable mounted leveler
US4879719A (en) * 1988-02-17 1989-11-07 Western Atlas International, Inc. Latching mechanism
US4953146A (en) * 1988-12-05 1990-08-28 Western Atlas International, Inc. Streamline seismic streamer-cable casing
NO180605C (no) * 1990-12-19 2003-08-28 Geco As Anordning til vektbelastning av streamerkabel
US5365491A (en) * 1993-12-20 1994-11-15 Atlantic Richfield Company Marine seismic bottom geophone coupling and anchor
US5529011A (en) * 1994-02-23 1996-06-25 Laitram Corporation Connector for underwater cables
US5507243A (en) * 1994-02-23 1996-04-16 The Laitram Corporation Connector for underwater cables
NO179927C (no) * 1994-05-13 1997-01-08 Petroleum Geo Services As Dybdestyreanordning

Also Published As

Publication number Publication date
AU2413997A (en) 1998-01-05
US6019652A (en) 2000-02-01
NO962270D0 (no) 1996-05-31
WO1997045756A1 (en) 1997-12-04
NO962270A (no) 1997-12-01

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