AU2002217790A1 - Transducer receiving voltage inputs rich in harmonics, such as square waves - Google Patents

Transducer receiving voltage inputs rich in harmonics, such as square waves

Info

Publication number
AU2002217790A1
AU2002217790A1 AU2002217790A AU1779002A AU2002217790A1 AU 2002217790 A1 AU2002217790 A1 AU 2002217790A1 AU 2002217790 A AU2002217790 A AU 2002217790A AU 1779002 A AU1779002 A AU 1779002A AU 2002217790 A1 AU2002217790 A1 AU 2002217790A1
Authority
AU
Australia
Prior art keywords
harmonics
rich
square waves
voltage inputs
receiving voltage
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002217790A
Inventor
Harry W. Kompanek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PIEZO SONA-TOOL Corp
Original Assignee
Piezo Sona Tool Corp
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 Piezo Sona Tool Corp filed Critical Piezo Sona Tool Corp
Publication of AU2002217790A1 publication Critical patent/AU2002217790A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/003—Vibrating earth formations
    • 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
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0633—Cylindrical array
    • 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
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0655—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of cylindrical shape
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B28/00—Vibration generating arrangements for boreholes or wells, e.g. for stimulating production

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AU2002217790A 2000-11-15 2001-11-15 Transducer receiving voltage inputs rich in harmonics, such as square waves Abandoned AU2002217790A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09716849 2000-11-15
US09/716,849 US6496448B1 (en) 2000-11-15 2000-11-15 Transducer receiving voltage inputs, such as square waves, rich in harmonics
PCT/US2001/043429 WO2002040829A1 (en) 2000-11-15 2001-11-15 Transducer receiving voltage inputs rich in harmonics, such as square waves

Publications (1)

Publication Number Publication Date
AU2002217790A1 true AU2002217790A1 (en) 2002-05-27

Family

ID=24879697

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002217790A Abandoned AU2002217790A1 (en) 2000-11-15 2001-11-15 Transducer receiving voltage inputs rich in harmonics, such as square waves

Country Status (5)

Country Link
US (1) US6496448B1 (en)
EP (1) EP1336028A1 (en)
AU (1) AU2002217790A1 (en)
NO (1) NO20032204L (en)
WO (1) WO2002040829A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005062666A1 (en) * 2003-12-12 2005-07-07 Bae Systems Information And Electronic Systems Integration Inc. Acoustic projector and method of manufacture
WO2005062667A1 (en) * 2003-12-12 2005-07-07 Bae Systems Information And Electronic Systems Integration Inc. Acoustic projector having minimized mechanical stresses
US7730899B2 (en) * 2007-03-20 2010-06-08 Qi Ning Mai Method and apparatus for reducing deposits in petroleum pipes
US7628202B2 (en) * 2007-06-28 2009-12-08 Xerox Corporation Enhanced oil recovery using multiple sonic sources
CN101125328B (en) * 2007-09-26 2010-11-24 象山医疗精密仪器有限公司 Large power ultrasonic transducer
FR2996009B1 (en) * 2012-09-26 2015-06-26 Cggveritas Services Sa VOLUMETRIC PIEZOELECTRIC SEISMIC WAVE SOURCE AND ASSOCIATED METHODS
CN104196494B (en) * 2014-08-28 2016-08-31 中国石油天然气股份有限公司 Vibration paraffin control viscosity reduction oil pipe and vibration paraffin control viscosity reduction oil pumping system
CN108625796B (en) * 2017-03-23 2024-02-20 中石化石油工程技术服务有限公司 Resonant nipple tool for vibration well cementation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651044A (en) * 1978-08-17 1987-03-17 Kompanek Harry W Electroacoustical transducer
US4345650A (en) * 1980-04-11 1982-08-24 Wesley Richard H Process and apparatus for electrohydraulic recovery of crude oil
US4658897A (en) * 1984-07-27 1987-04-21 Piezo Sona-Tool Corporation Downhole transducer systems
US4774427A (en) * 1987-05-08 1988-09-27 Piezo Sona-Tool Corporation Downhole oil well vibrating system
US5020035A (en) * 1989-03-30 1991-05-28 Undersea Transducer Technology, Inc. Transducer assemblies
US5122992A (en) * 1990-08-09 1992-06-16 Piezo Sona-Tool Corporation Transducer assembly
US5109922A (en) * 1990-03-09 1992-05-05 Joseph Ady A Ultrasonic energy producing device for an oil well
US5344532A (en) * 1990-03-09 1994-09-06 Joseph Adrian A Ultrasonic energy producing device
US5592359A (en) * 1994-07-13 1997-01-07 Undersea Transducer Technology, Inc. Transducer
US5826653A (en) * 1996-08-02 1998-10-27 Scientific Applications & Research Associates, Inc. Phased array approach to retrieve gases, liquids, or solids from subaqueous geologic or man-made formations

Also Published As

Publication number Publication date
WO2002040829A1 (en) 2002-05-23
NO20032204D0 (en) 2003-05-15
EP1336028A1 (en) 2003-08-20
US6496448B1 (en) 2002-12-17
NO20032204L (en) 2003-07-14

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