JPS5391786A - Piezo electric device - Google Patents

Piezo electric device

Info

Publication number
JPS5391786A
JPS5391786A JP12883477A JP12883477A JPS5391786A JP S5391786 A JPS5391786 A JP S5391786A JP 12883477 A JP12883477 A JP 12883477A JP 12883477 A JP12883477 A JP 12883477A JP S5391786 A JPS5391786 A JP S5391786A
Authority
JP
Japan
Prior art keywords
electric device
piezo electric
piezo
electric
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.)
Pending
Application number
JP12883477A
Other languages
English (en)
Inventor
Hawaado Jiyoonzu Chiyaaruzu
Robaato Dagurasu Jiyooji
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5391786A publication Critical patent/JPS5391786A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP12883477A 1976-10-29 1977-10-28 Piezo electric device Pending JPS5391786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/736,799 US4088907A (en) 1976-10-29 1976-10-29 Piezoelectric acoustic emission instrumentation

Publications (1)

Publication Number Publication Date
JPS5391786A true JPS5391786A (en) 1978-08-11

Family

ID=24961349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12883477A Pending JPS5391786A (en) 1976-10-29 1977-10-28 Piezo electric device

Country Status (6)

Country Link
US (1) US4088907A (ja)
JP (1) JPS5391786A (ja)
CA (1) CA1087725A (ja)
DE (1) DE2747309A1 (ja)
FR (1) FR2369690A1 (ja)
GB (1) GB1556795A (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165654A (en) * 1978-04-14 1979-08-28 Hammitt Frederick G High response rate pressure pulse sensing probe with wide temperature range applicability
US4317368A (en) * 1980-07-28 1982-03-02 Mcelroy John W Acoustic emission warning system for a fiberglass member
DE3036951C2 (de) * 1980-09-30 1982-11-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zur Schallemissionsprüfung von aus Stahl bestehenden Behältern oder Rohrleitungen, insbesondere für Kernreaktoranlagen
DE3110280A1 (de) * 1981-03-17 1982-09-30 Siemens AG, 1000 Berlin und 8000 München "ultraschallaufnehmer"
JPS5979852A (ja) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd 微視的破壊検出装置
US4592034A (en) * 1982-11-15 1986-05-27 Cornell Research Foundation, Inc. Acoustic emission source location on plate-like structures using a small array of transducers
DE3512519A1 (de) * 1985-04-06 1986-10-16 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum abtasten
US4602511A (en) * 1985-06-20 1986-07-29 J. A. Green Company Method for measuring fastener stress utilizing longitudinal and transverse ultrasonic wave time-of-flight
NL8503294A (nl) * 1985-11-28 1987-06-16 Skf Ind Trading & Dev Werkwijze en inrichting voor het detecteren van fouten of defecten in bewegende machine-onderdelen.
US4721874A (en) * 1986-10-06 1988-01-26 Emmert Sans W Apparatus and method for determining the viscosity of a fluid sample
US4782701A (en) * 1987-03-30 1988-11-08 Proctor Jr Thomas M Transducer for measuring transient tangential motion
US4793179A (en) * 1988-02-10 1988-12-27 Honeywell Inc. Apparatus and method for pressure burst testing of a vessel
US4862298A (en) * 1988-03-11 1989-08-29 Magnetic Peripherals Inc. Shock load detection device
DE3843110C1 (ja) * 1988-12-21 1990-02-22 Gruenbeck Wasseraufbereitung Gmbh, 8884 Hoechstaedt, De
DE3843109C1 (ja) * 1988-12-21 1990-06-13 Gruenbeck Wasseraufbereitung Gmbh, 8884 Hoechstaedt, De
US5117148A (en) * 1989-11-07 1992-05-26 Murata Manufacturing Co., Ltd. Vibrator
JP3373032B2 (ja) * 1994-03-15 2003-02-04 富士通株式会社 加速度センサ
US5714687A (en) 1995-10-31 1998-02-03 Dunegan; Harold L. Transducer for measuring acoustic emission events
US6173613B1 (en) 1996-04-30 2001-01-16 Harold L. Dunegan Measuring crack growth by acoustic emission
DE19628814C1 (de) * 1996-07-17 1997-12-04 Bosch Gmbh Robert Druckkraftsensor
US6626029B2 (en) 1999-01-08 2003-09-30 Harold L. Dunegan Apparatus and methods for measuring surface roughness
US6628567B1 (en) * 1999-06-15 2003-09-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System for multiplexing acoustic emission (AE) instrumentation
US6627898B2 (en) * 2001-06-26 2003-09-30 Westinghouse Electric Company Llc Method and system for monitoring radiation and rejecting noise
RU2229136C1 (ru) * 2002-11-29 2004-05-20 Кобяков Игорь Борисович Трехкомпонентный пьезоэлектрический виброакселерометр с одним чувствительным элементом
GB0813014D0 (en) 2008-07-16 2008-08-20 Groveley Detection Ltd Detector and methods of detecting
WO2010059304A1 (en) * 2008-11-21 2010-05-27 Exxonmobil Upstream Research Company Free charge carrier diffusion response transducer for sensing gradients
JP5591601B2 (ja) 2010-06-24 2014-09-17 株式会社東芝 原子炉内構造物の振動計測装置及びその振動計測方法
US9151733B1 (en) * 2011-03-07 2015-10-06 North Carolina A&T State University Acoustic emission sensor array
JP6329338B2 (ja) 2012-04-30 2018-05-23 ゼネラル・エレクトリック・カンパニイ ステータベーンの健全性を監視するためのシステムおよび方法
CN102830170B (zh) * 2012-07-23 2014-12-31 中国科学院地质与地球物理研究所 一种基于超声测试获取煤样横波信号的控制方法及装置
US10473624B2 (en) 2014-10-15 2019-11-12 Fbs, Inc. Shear wave sensors for acoustic emission and hybrid guided wave testing
RU2582889C1 (ru) * 2014-12-11 2016-04-27 Общество с ограниченной ответственностью "Татинтек" Ультразвуковой пьезоэлектрический преобразователь
PL239951B6 (pl) * 2018-03-20 2023-04-17 Statuch Krzysztof Eko-Wiatr Bis Urządzenie do wykonania rewizji zastępczej stałych zbiorników ciśnieniowych eksploatowanych na elektrowni wiatrowej oraz sposób wykonania warunków rewizji zastępczej stałych zbiorników ciśnieniowych w układach hydraulicznych elektrowni wiatrowej

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927300A (en) * 1955-06-20 1960-03-01 California Research Corp Cancellation of seismic surface noise
US3437851A (en) * 1966-08-17 1969-04-08 North American Rockwell Piezoelectric transducer
CH472668A (de) * 1967-09-05 1969-05-15 Kistler Instrumente Ag Einrichtung mit einer Mehrkomponenten-Piezomesszelle
US3739202A (en) * 1970-08-28 1973-06-12 W Cady Instrument for responding to mechanical vibration of acceleration andfor converting the same into electric energy
US3805097A (en) * 1972-08-07 1974-04-16 B Kravtsov Piezoelectric accelerometer
US3935484A (en) * 1974-02-25 1976-01-27 Westinghouse Electric Corporation Replaceable acoustic transducer assembly
CA1094677A (en) * 1975-05-14 1981-01-27 Dan L. Robinson Acoustic emission transducer and system

Also Published As

Publication number Publication date
DE2747309A1 (de) 1978-05-03
GB1556795A (en) 1979-11-28
FR2369690A1 (fr) 1978-05-26
FR2369690B1 (ja) 1983-05-13
CA1087725A (en) 1980-10-14
US4088907A (en) 1978-05-09

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