NO176457C - Drivenhet for akustiske sendere - Google Patents

Drivenhet for akustiske sendere

Info

Publication number
NO176457C
NO176457C NO930916A NO930916A NO176457C NO 176457 C NO176457 C NO 176457C NO 930916 A NO930916 A NO 930916A NO 930916 A NO930916 A NO 930916A NO 176457 C NO176457 C NO 176457C
Authority
NO
Norway
Prior art keywords
drive unit
acoustic transmitters
transmitters
acoustic
drive
Prior art date
Application number
NO930916A
Other languages
English (en)
Norwegian (no)
Other versions
NO176457B (no
NO930916L (no
NO930916D0 (no
Inventor
Svein Vaage
Rune Tenghamn
Original Assignee
Pgs Seres As
Svein Vaage
Rune Tenghamn
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 Pgs Seres As, Svein Vaage, Rune Tenghamn filed Critical Pgs Seres As
Priority to NO930916A priority Critical patent/NO176457C/no
Publication of NO930916D0 publication Critical patent/NO930916D0/no
Priority to CN94191477A priority patent/CN1041239C/zh
Priority to PCT/NO1994/000057 priority patent/WO1994022036A1/en
Priority to US08/525,534 priority patent/US5646380A/en
Priority to DK94910607T priority patent/DK0689681T3/da
Priority to RU95117947A priority patent/RU2113722C1/ru
Priority to UA95094162A priority patent/UA26463C2/uk
Priority to AU62932/94A priority patent/AU676027B2/en
Priority to BR9406149A priority patent/BR9406149A/pt
Priority to EP94910607A priority patent/EP0689681B1/en
Priority to CA002158337A priority patent/CA2158337A1/en
Priority to DE69413014T priority patent/DE69413014T2/de
Priority to NZ262962A priority patent/NZ262962A/en
Publication of NO930916L publication Critical patent/NO930916L/no
Publication of NO176457B publication Critical patent/NO176457B/no
Publication of NO176457C publication Critical patent/NO176457C/no
Priority to OA60709A priority patent/OA10353A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/153—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using rotary unbalanced masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
NO930916A 1993-03-15 1993-03-15 Drivenhet for akustiske sendere NO176457C (no)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NO930916A NO176457C (no) 1993-03-15 1993-03-15 Drivenhet for akustiske sendere
NZ262962A NZ262962A (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources having motor shaft with non-circular section moving, typically indirectly, radial push rods
UA95094162A UA26463C2 (uk) 1993-03-15 1994-03-11 Привод джерел акустичhих сигhалів
BR9406149A BR9406149A (pt) 1993-03-15 1994-03-11 Unidade de comando para fontes acusticas
US08/525,534 US5646380A (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources
DK94910607T DK0689681T3 (da) 1993-03-15 1994-03-11 Drivaggregat til akustiske kilder
RU95117947A RU2113722C1 (ru) 1993-03-15 1994-03-11 Узел привода источников акустических сигналов
CN94191477A CN1041239C (zh) 1993-03-15 1994-03-11 声源激励组件
AU62932/94A AU676027B2 (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources
PCT/NO1994/000057 WO1994022036A1 (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources
EP94910607A EP0689681B1 (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources
CA002158337A CA2158337A1 (en) 1993-03-15 1994-03-11 Drive assembly for acoustic sources
DE69413014T DE69413014T2 (de) 1993-03-15 1994-03-11 Steueranordnung für akustischen quellen
OA60709A OA10353A (en) 1993-03-15 1995-09-18 Drive assembly for acoustic sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO930916A NO176457C (no) 1993-03-15 1993-03-15 Drivenhet for akustiske sendere

Publications (4)

Publication Number Publication Date
NO930916D0 NO930916D0 (no) 1993-03-15
NO930916L NO930916L (no) 1994-09-16
NO176457B NO176457B (no) 1994-12-27
NO176457C true NO176457C (no) 1995-04-05

Family

ID=19895922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO930916A NO176457C (no) 1993-03-15 1993-03-15 Drivenhet for akustiske sendere

Country Status (14)

Country Link
US (1) US5646380A (uk)
EP (1) EP0689681B1 (uk)
CN (1) CN1041239C (uk)
AU (1) AU676027B2 (uk)
BR (1) BR9406149A (uk)
CA (1) CA2158337A1 (uk)
DE (1) DE69413014T2 (uk)
DK (1) DK0689681T3 (uk)
NO (1) NO176457C (uk)
NZ (1) NZ262962A (uk)
OA (1) OA10353A (uk)
RU (1) RU2113722C1 (uk)
UA (1) UA26463C2 (uk)
WO (1) WO1994022036A1 (uk)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO301796B1 (no) * 1995-05-18 1997-12-08 Unaco Systems Ab Drivenhet for akustiske sendere
NO301795B1 (no) * 1995-06-28 1997-12-08 Unaco Systems Ab Elektrodynamisk drivenhet for akustiske sendere
NO303472B1 (no) * 1996-04-30 1998-07-13 Unaco Systems Ab Akustisk sender
NO961765L (no) * 1996-04-30 1997-10-31 Unaco Systems Ab Akustisk sender II
US7633835B1 (en) * 2006-03-27 2009-12-15 Bae Systems Information And Electronic Systems Integration Inc. High power, motor driven underwater acoustic transducer
US7639567B2 (en) * 2007-09-17 2009-12-29 Ion Geophysical Corporation Generating seismic vibrator signals
EP2831631A4 (en) 2012-04-09 2015-05-06 Halliburton Energy Services Inc ACOUSTIC SENSOR DEVICE, SYSTEMS AND METHOD
US10473803B2 (en) 2013-02-08 2019-11-12 Pgs Geophysical As Marine seismic vibrators and methods of use
US9322945B2 (en) 2013-03-06 2016-04-26 Pgs Geophysical As System and method for seismic surveying using distributed sources
US9645264B2 (en) 2013-05-07 2017-05-09 Pgs Geophysical As Pressure-compensated sources
US9995834B2 (en) 2013-05-07 2018-06-12 Pgs Geophysical As Variable mass load marine vibrator
US9864080B2 (en) 2013-05-15 2018-01-09 Pgs Geophysical As Gas spring compensation marine acoustic vibrator
US9508915B2 (en) 2013-09-03 2016-11-29 Pgs Geophysical As Piezoelectric bender with additional constructive resonance
US9341725B2 (en) 2013-09-20 2016-05-17 Pgs Geophysical As Piston integrated variable mass load
US9618637B2 (en) 2013-09-20 2017-04-11 Pgs Geophysical As Low frequency marine acoustic vibrator
US9507037B2 (en) 2013-09-20 2016-11-29 Pgs Geophysical As Air-spring compensation in a piston-type marine vibrator
US9360574B2 (en) 2013-09-20 2016-06-07 Pgs Geophysical As Piston-type marine vibrators comprising a compliance chamber
US9606252B2 (en) 2013-12-23 2017-03-28 Pgs Geophysical As Low-frequency magnetic reluctance marine seismic source
US9971049B2 (en) 2013-12-23 2018-05-15 Pgs Geophysical As Low-frequency Lorentz marine seismic source
US9612347B2 (en) 2014-08-14 2017-04-04 Pgs Geophysical As Compliance chambers for marine vibrators
US9389327B2 (en) 2014-10-15 2016-07-12 Pgs Geophysical As Compliance chambers for marine vibrators
US10488542B2 (en) 2014-12-02 2019-11-26 Pgs Geophysical As Use of external driver to energize a seismic source

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137010A1 (de) * 1971-07-23 1973-02-01 Michael Maurus Glas Exzentervorrichtung zum erzeugen einer geradlinigen, hoeherfrequenten schwingbewegung eines kraft abgebenden koerpers
US4332017A (en) * 1979-08-20 1982-05-25 The Stoneleigh Trust Mechanoacoustic transducer for use in transmitting high acoustic power densities into geological formations such as oil-saturated sandstone or shale
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
US4514834A (en) * 1983-06-16 1985-04-30 The United States Of America As Represented By The Secretary Of The Navy Expendable underwater acoustic projector
AU578129B2 (en) * 1984-12-19 1988-10-13 Gould Inc. A rare earth flextensional transducer
US4845688A (en) * 1988-03-21 1989-07-04 Image Acoustics, Inc. Electro-mechanical transduction apparatus
FR2655803B1 (fr) * 1989-12-07 1992-01-31 France Etat Armement Procedes pour augmenter la puissance des transducteurs electro-acoustiques a basse frequence et transducteurs correspondants.
SE467081B (sv) * 1990-09-28 1992-05-18 Asea Atom Ab Drivpaket ingaaende i akustiska saendare
FR2668836B1 (fr) * 1990-11-06 1993-04-30 Schlumberger Services Petrol Transducteur acoustique de puits.
US5291461A (en) * 1990-11-28 1994-03-01 Raytheon Company Elastomer structure for transducers
CA2056586C (en) * 1990-12-24 2000-03-28 David Justa Erickson Moment bender transducer drive
US5276657A (en) * 1992-02-12 1994-01-04 The Pennsylvania Research Corporation Metal-electroactive ceramic composite actuators

Also Published As

Publication number Publication date
CN1041239C (zh) 1998-12-16
UA26463C2 (uk) 1999-08-30
US5646380A (en) 1997-07-08
EP0689681A1 (en) 1996-01-03
WO1994022036A1 (en) 1994-09-29
DE69413014T2 (de) 1999-05-06
RU2113722C1 (ru) 1998-06-20
BR9406149A (pt) 1996-01-09
AU676027B2 (en) 1997-02-27
DK0689681T3 (da) 1999-06-07
CA2158337A1 (en) 1994-09-29
EP0689681B1 (en) 1998-09-02
CN1119471A (zh) 1996-03-27
OA10353A (en) 2001-10-22
NZ262962A (en) 1997-05-26
NO176457B (no) 1994-12-27
DE69413014D1 (de) 1998-10-08
NO930916L (no) 1994-09-16
NO930916D0 (no) 1993-03-15
AU6293294A (en) 1994-10-11

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