SE439203B - Seismisk ljudgenerator - Google Patents

Seismisk ljudgenerator

Info

Publication number
SE439203B
SE439203B SE7806374A SE7806374A SE439203B SE 439203 B SE439203 B SE 439203B SE 7806374 A SE7806374 A SE 7806374A SE 7806374 A SE7806374 A SE 7806374A SE 439203 B SE439203 B SE 439203B
Authority
SE
Sweden
Prior art keywords
chamber
generator according
sealing
drive unit
housing
Prior art date
Application number
SE7806374A
Other languages
English (en)
Swedish (sv)
Other versions
SE7806374L (sv
Inventor
G H Walker
Original Assignee
Western Geophysical Co
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 Western Geophysical Co filed Critical Western Geophysical Co
Publication of SE7806374L publication Critical patent/SE7806374L/xx
Publication of SE439203B publication Critical patent/SE439203B/sv

Links

Classifications

    • 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
    • G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
    • G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stringed Musical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)
SE7806374A 1977-06-06 1978-05-31 Seismisk ljudgenerator SE439203B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80411677A 1977-06-06 1977-06-06
US05/905,491 US4180139A (en) 1977-06-06 1978-05-12 Fluid operated seismic generator

Publications (2)

Publication Number Publication Date
SE7806374L SE7806374L (sv) 1978-12-07
SE439203B true SE439203B (sv) 1985-06-03

Family

ID=27122666

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806374A SE439203B (sv) 1977-06-06 1978-05-31 Seismisk ljudgenerator

Country Status (17)

Country Link
US (1) US4180139A (nl)
JP (1) JPS543520A (nl)
AR (1) AR218492A1 (nl)
BR (1) BR7803602A (nl)
CA (1) CA1100223A (nl)
DE (1) DE2824543C2 (nl)
DK (1) DK154365C (nl)
ES (1) ES470504A1 (nl)
FR (1) FR2394096A1 (nl)
GB (1) GB1581522A (nl)
GR (1) GR63162B (nl)
IE (1) IE46986B1 (nl)
IT (1) IT1105307B (nl)
MX (1) MX144837A (nl)
NL (1) NL7806108A (nl)
NO (1) NO148236C (nl)
SE (1) SE439203B (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271924A (en) * 1978-10-27 1981-06-09 Bolt Associates, Inc. Airgun apparatus providing high strength and high pressure capabilities
US4211300A (en) * 1979-01-22 1980-07-08 Western Geophysical Co. Of America Air gun with reciprocating shuttle
US4246979A (en) * 1979-04-05 1981-01-27 Texas Instruments Incorporated Internal sleeve air release control apparatus in seismic air gun
US4285415A (en) * 1979-06-25 1981-08-25 Paitson John L Acoustic impulse generator
US4632214A (en) * 1980-03-13 1986-12-30 Hydroacoustics Seismic source for use underwater
US4364446A (en) * 1980-05-23 1982-12-21 Battelle Memorial Institute Generating pulses
US4324311A (en) * 1980-08-25 1982-04-13 Western Geophysical Co. Of America Actuator for an air gun having a reciprocating shuttle valve
US4472794A (en) * 1981-06-01 1984-09-18 Bolt Technology Corporation Sleeve shuttle air gun
US4503929A (en) * 1982-03-18 1985-03-12 Litton Resources Systems, Inc. Sleeve valve for an air gun having a reciprocating shuttle valve
US4623033A (en) * 1983-05-27 1986-11-18 Texas Instruments Incorporated Air release in seismic source air gun
US4556120A (en) * 1983-06-20 1985-12-03 Exxon Production Research Co. Modular gas-powered subsea seismic source
US4648479A (en) * 1983-09-30 1987-03-10 Exxon Production Research Co. Multiple-port, multiple-chamber, tuned air-powered subsea seismic source
US4658387A (en) * 1984-11-23 1987-04-14 Exxon Production Research Co. Shallow water seismic energy source
US4715023A (en) * 1987-03-18 1987-12-22 Mobil Oil Corporation Coaxial, dual chamber seismic air gun
US4970046A (en) * 1988-10-24 1990-11-13 Exxon Production Research Company Marine seismic source frame
US5018115A (en) * 1989-01-23 1991-05-21 Pascouet Adrien P Marine acoustic source
JP6001665B2 (ja) * 2011-08-24 2016-10-05 チェルミンスキー, ステファンCHELMINSKI, Stephen 水底地震探査の為の海中振動音源
EP2824482B1 (en) * 2013-07-11 2019-01-23 Sercel Device for producing an acoustic signal in a liquid medium, equipped with hydraulic means for controlling output acoustic signal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738446A (en) * 1945-07-04 1973-06-12 R Nottingham Underwater siren
US2827260A (en) * 1955-07-07 1958-03-18 Carl W Koehler Slide gate valves
US3276534A (en) * 1964-12-14 1966-10-04 John I Ewing Pneumatic sound source
US3394775A (en) * 1966-11-04 1968-07-30 Continental Oil Co Marine vibration transducer
US3482646A (en) * 1967-12-13 1969-12-09 Continental Oil Co Marine vibrator devices
US3638752A (en) * 1968-09-13 1972-02-01 Commercial Solvents Corp Seismic signal generator
BE758943A (fr) * 1969-11-14 1971-04-16 Bolt Associates Inc Procede et dispositif pour controler l'action d'une source sismique immergee
US3949831A (en) * 1971-05-07 1976-04-13 Institut Francaise De Petrole, Des Carburants Et Lubrifiants Device for generating acoustic waves in a liquid medium
US3800832A (en) * 1972-02-09 1974-04-02 Texaco Inc Air gun firing assembly
US3804194A (en) * 1972-06-29 1974-04-16 Texaco Inc Method and seismic pneumatic energy pulse generators for increasing energy output
GB1416401A (en) * 1973-03-06 1975-12-03 Rolls Royce Control systems
US3896898A (en) * 1973-06-06 1975-07-29 Exxon Production Research Co High frequency seismic source using compressed air
US4049078A (en) * 1974-04-15 1977-09-20 Western Geophysical Co. Of America Marine acoustic pulse train signal generator
US4033429A (en) * 1976-02-18 1977-07-05 Standard Oil Company (Indiana) Downhole seismic source

Also Published As

Publication number Publication date
FR2394096B1 (nl) 1984-11-23
GB1581522A (en) 1980-12-17
IT1105307B (it) 1985-10-28
DK154365B (da) 1988-11-07
DE2824543C2 (de) 1987-01-22
JPS6314311B2 (nl) 1988-03-30
US4180139A (en) 1979-12-25
DE2824543A1 (de) 1979-01-18
DK247478A (da) 1978-12-07
BR7803602A (pt) 1979-03-20
IE46986B1 (en) 1983-11-16
NO781897L (no) 1978-12-07
AR218492A1 (es) 1980-06-13
SE7806374L (sv) 1978-12-07
NO148236C (no) 1983-08-31
DK154365C (da) 1989-04-10
MX144837A (es) 1981-11-24
CA1100223A (en) 1981-04-28
ES470504A1 (es) 1979-03-16
GR63162B (en) 1979-09-26
NO148236B (no) 1983-05-24
IE781132L (en) 1978-12-06
JPS543520A (en) 1979-01-11
NL7806108A (nl) 1978-12-08
IT7849674A0 (it) 1978-06-02
FR2394096A1 (fr) 1979-01-05

Similar Documents

Publication Publication Date Title
SE439203B (sv) Seismisk ljudgenerator
US4211300A (en) Air gun with reciprocating shuttle
SE420057B (sv) Hydrauliskt slagverk med mojlighet att reglera slagenergin
US4381044A (en) Multiple chambered gas powered seismic source
US3514071A (en) Shock pulse generator
US5646910A (en) Pneumatic gun for rapid repetitive firing
US7014164B2 (en) Device for protection against explosions in pipe-line
US430089A (en) sewall
DK155385B (da) Hydroakustisk kilde til frembringelse af akustiske signaler i vand
US5001679A (en) Dual shuttle air gun
SE508812C2 (sv) Tryckmediumdriven slagmekanism
SE501449C2 (sv) Tryckmediumdriven slagmekanism
US3176703A (en) Pulsed fluid amplifier
US5375502A (en) Fast-acting valve for projective launching systems
GB2141824A (en) Subsea seismic source
US3270774A (en) Multiple valve
US5263007A (en) Seismic energy source
SE462470B (sv) Anordning vid apparat foer drivning medelst tryckluft
GB1342249A (en) Fluid pressure actuators
US5592440A (en) Compact sleeve air gun
US595631A (en) Administrator op daniel job
FI62969C (fi) Tryckluftdriven indrivningsanordning
SU542033A1 (ru) Электрогидропреобразователь
SE451304B (sv) Anordning for sprengbehandling av material
SE521483C2 (sv) Ventilarrangemang

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7806374-0

Effective date: 19900522

Format of ref document f/p: F