IT1004300B - Trasduttore servo idraulico perfezionato - Google Patents

Trasduttore servo idraulico perfezionato

Info

Publication number
IT1004300B
IT1004300B IT50695/74A IT5069574A IT1004300B IT 1004300 B IT1004300 B IT 1004300B IT 50695/74 A IT50695/74 A IT 50695/74A IT 5069574 A IT5069574 A IT 5069574A IT 1004300 B IT1004300 B IT 1004300B
Authority
IT
Italy
Prior art keywords
hydraulic servo
improved hydraulic
servo transducer
transducer
improved
Prior art date
Application number
IT50695/74A
Other languages
English (en)
Inventor
J Bedenbender
G Kelly
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of IT1004300B publication Critical patent/IT1004300B/it

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
    • G01V1/04—Details
    • G01V1/09—Transporting arrangements, e.g. on vehicles
    • 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
    • G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Vehicle Body Suspensions (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IT50695/74A 1973-04-30 1974-04-29 Trasduttore servo idraulico perfezionato IT1004300B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US355838A US3929206A (en) 1973-04-30 1973-04-30 Servo hydraulic transducer and method of operation

Publications (1)

Publication Number Publication Date
IT1004300B true IT1004300B (it) 1976-07-10

Family

ID=23399034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50695/74A IT1004300B (it) 1973-04-30 1974-04-29 Trasduttore servo idraulico perfezionato

Country Status (6)

Country Link
US (1) US3929206A (it)
CA (1) CA1034679A (it)
DE (1) DE2420781C2 (it)
EG (1) EG11483A (it)
FR (1) FR2227540B1 (it)
IT (1) IT1004300B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2509704C3 (de) * 1975-03-06 1980-04-30 Prakla-Seismos Gmbh, 3000 Hannover Erregervorrichtung für geophysikalische Messungen
US4056163A (en) * 1975-05-01 1977-11-01 Texas Instruments Incorporated Tracking bandpass filter for conditioning vibrator accelerometer waveform
US4114722A (en) * 1976-08-24 1978-09-19 Texas Instruments Incorporated Broadband seismic energy source
CA1125904A (en) * 1976-08-24 1982-06-15 John W. Bedenbender Broadband seismic energy source
US4133409A (en) * 1976-08-24 1979-01-09 Exxon Production Research Company Vibrator hold-down plate
US4458777A (en) * 1976-08-24 1984-07-10 Texas Instruments Incorporated Broadband seismic energy source
US4116300A (en) * 1977-08-11 1978-09-26 Exxon Production Research Company Vibrator tilt control system for vehicle mounted seismic vibrators
US4248324A (en) * 1979-02-07 1981-02-03 Exxon Production Research Company Seismic vibrator and method for improving the output of a seismic vibrator
US4492285A (en) * 1979-08-13 1985-01-08 Conoco Inc. Mobile high frequency vibrator system
US4682669A (en) * 1983-02-10 1987-07-28 Texas Instruments Incorporated Transportable hydraulic seismic transducer
US4664222A (en) * 1984-09-10 1987-05-12 George E. Failing Company, Inc. Vibrator baseplate
GB8505496D0 (en) * 1985-03-04 1985-04-03 Scott P J Locating seismic impact sources
US4771858A (en) * 1985-08-22 1988-09-20 Western Atlas International, Inc. Shear wave vibrator vehicle isolation system
DE4016038A1 (de) * 1990-05-18 1991-11-28 Prakla Seismos Ag Vibrator zur erzeugung seismischer energie
US5319610A (en) * 1991-03-22 1994-06-07 Atlantic Richfield Company Hydraulic acoustic wave generator system for drillstrings
DE102005046914A1 (de) * 2005-09-30 2007-04-05 Bomag Gmbh Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine
CA2646558C (en) * 2006-03-27 2017-10-24 Input/Output, Inc. Apparatus and method for generating a seismic source signal
CN102460217B (zh) * 2009-05-01 2014-02-26 英洛瓦有限公司 通过直接探测基板运动控制的地震振动器
WO2012021405A1 (en) * 2010-08-11 2012-02-16 Conocophillips Company Constant holddown weight for vibratory seismic sources
WO2014110565A1 (en) * 2013-01-14 2014-07-17 Inova Ltd. Method of optimizing seismic vibrator output force
US20150309195A1 (en) * 2014-04-24 2015-10-29 Cgg Services Sa System and method for using vehicle motion as a land seismic source

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3106982A (en) * 1960-05-09 1963-10-15 Texas Instruments Inc Method and apparatus for creating a seismic source
US3283846A (en) * 1963-10-02 1966-11-08 Olive S Petty Impulse seismic device
US3306391A (en) * 1964-03-16 1967-02-28 Continental Oil Co Portable seismic transducer
US3363720A (en) * 1966-11-17 1968-01-16 Exxon Production Research Co Seismic vibrator
US3718205A (en) * 1970-06-22 1973-02-27 D Fair Bore hole seismic transducer

Also Published As

Publication number Publication date
FR2227540A1 (it) 1974-11-22
CA1034679A (en) 1978-07-11
US3929206A (en) 1975-12-30
DE2420781C2 (de) 1985-05-09
EG11483A (en) 1977-11-30
AU6815374A (en) 1975-10-23
DE2420781A1 (de) 1974-10-31
FR2227540B1 (it) 1977-10-28

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