JPS5334071B2 - - Google Patents

Info

Publication number
JPS5334071B2
JPS5334071B2 JP2253275A JP2253275A JPS5334071B2 JP S5334071 B2 JPS5334071 B2 JP S5334071B2 JP 2253275 A JP2253275 A JP 2253275A JP 2253275 A JP2253275 A JP 2253275A JP S5334071 B2 JPS5334071 B2 JP S5334071B2
Authority
JP
Japan
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.)
Expired
Application number
JP2253275A
Other versions
JPS50120678A (ja
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 filed Critical
Publication of JPS50120678A publication Critical patent/JPS50120678A/ja
Publication of JPS5334071B2 publication Critical patent/JPS5334071B2/ja
Expired 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
    • B06B1/0662—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 with an electrode on the sensitive surface
    • B06B1/0681—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 with an electrode on the sensitive surface and a damping structure
    • B06B1/0685—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 with an electrode on the sensitive surface and a damping structure on the back only of piezoelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details
    • 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
    • G01N2291/025—Change of phase or condition
    • G01N2291/0252—Melting, molten solids
    • 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
    • G01N2291/02836—Flow rate, liquid level
    • 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
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
JP2253275A 1974-02-25 1975-02-25 Expired JPS5334071B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/445,523 US3935484A (en) 1974-02-25 1974-02-25 Replaceable acoustic transducer assembly

Publications (2)

Publication Number Publication Date
JPS50120678A JPS50120678A (ja) 1975-09-22
JPS5334071B2 true JPS5334071B2 (ja) 1978-09-19

Family

ID=23769245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2253275A Expired JPS5334071B2 (ja) 1974-02-25 1975-02-25

Country Status (7)

Country Link
US (1) US3935484A (ja)
JP (1) JPS5334071B2 (ja)
CA (1) CA1013463A (ja)
DE (1) DE2506998C2 (ja)
FR (1) FR2262469B3 (ja)
GB (1) GB1501756A (ja)
SE (1) SE7502105L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586477B (zh) * 2014-10-31 2017-06-11 Taiwan Keyarrow Industrial Co Ltd Telescopic linkage structure

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925692A (en) * 1974-06-13 1975-12-09 Westinghouse Electric Corp Replaceable element ultrasonic flowmeter transducer
US4069433A (en) * 1976-06-03 1978-01-17 Westinghouse Electric Corporation Modular transducer assembly
US4088907A (en) * 1976-10-29 1978-05-09 Westinghouse Electric Corp. Piezoelectric acoustic emission instrumentation
US4211950A (en) * 1978-09-13 1980-07-08 Harris Corporation Arrangement for coupling RF energy into piezoelectric transducers
JPS6044608B2 (ja) * 1980-03-25 1985-10-04 動力炉・核燃料開発事業団 超音波式計測装置
US4297607A (en) * 1980-04-25 1981-10-27 Panametrics, Inc. Sealed, matched piezoelectric transducer
US4365515A (en) * 1980-09-15 1982-12-28 Micro Pure Systems, Inc. Ultrasonic sensing
US4410825A (en) * 1981-04-10 1983-10-18 Lobastov George S Piezoelectric pressure transducer with threaded damper bar
US4417480A (en) * 1981-06-02 1983-11-29 Mapco, Inc. Dampened ultrasonic transducer
DE3132738A1 (de) * 1981-08-19 1983-03-10 Brown Boveri Reaktor GmbH, 6800 Mannheim Einrichtung zur ermittlung der an den einbauten eines reaktordruckbehaelters auftretenden schwingungen
US4420707A (en) * 1982-08-09 1983-12-13 Automation Industries, Inc. Backing for ultrasonic transducer crystal
US4763513A (en) * 1983-02-07 1988-08-16 Nusonics, Inc. Sonic transducer
US4505160A (en) * 1983-02-07 1985-03-19 Nusonics, Inc. High-temperature transducer
US4713572A (en) * 1986-06-06 1987-12-15 Accuray Corporation Ultrasonic transducers for on-line applications
FR2633139B1 (fr) * 1988-06-17 1990-11-16 Inst Elektroswarki Patona Transducteur de signaux d'emission acoustique
US4922754A (en) * 1989-03-17 1990-05-08 Kennametal Inc. Acoustic emission transducer and mounting adapter for monitoring metalcutting tools
DE8906992U1 (ja) * 1989-06-07 1990-10-04 Interatom Gmbh, 5060 Bergisch Gladbach, De
DE4119147A1 (de) * 1991-06-11 1993-02-18 Morgenstern Juergen Nachweisgeraet fuer aktiv abstrahlende flaechen von ultraschall-schwingern
US5142183A (en) * 1991-08-26 1992-08-25 Touch Tec International Electronic switch assembly
JP3238492B2 (ja) * 1992-10-19 2001-12-17 株式会社タイセー 圧電センサ
DE4341522A1 (de) * 1993-12-06 1995-06-08 M & M Prueftechnik Und Handel Meßgerät mit Handgriff
DE9406896U1 (de) * 1994-04-25 1994-06-16 Siemens Ag Schallsensor
US5834687A (en) * 1995-06-07 1998-11-10 Acuson Corporation Coupling of acoustic window and lens for medical ultrasound transducers
WO1997008546A1 (en) * 1995-08-31 1997-03-06 Alcan International Limited Ultrasonic probes for use in harsh environments
CH690600A5 (de) * 1995-09-15 2000-10-31 Kk Holding Ag Anordnung für die Materialprüfung von Formteilen.
US6653760B1 (en) 1996-05-09 2003-11-25 Crest Ultrasonics Corporation Ultrasonic transducer using third harmonic frequency
US5886456A (en) * 1996-08-29 1999-03-23 The University Of Dayton Ultrasonic transducer and ultrasonic detection and high temperature processing systems incorporating same
JPH10123235A (ja) * 1996-10-15 1998-05-15 Denso Corp 超音波センサ及び車両用障害物検出装置
DK0897101T3 (da) * 1997-08-14 2006-03-20 Landis & Gyr Gmbh Ultralydsgennemströmningsmåler
US6268683B1 (en) 1999-02-26 2001-07-31 M&Fc Holding Company Transducer configurations and related method
US6307302B1 (en) * 1999-07-23 2001-10-23 Measurement Specialities, Inc. Ultrasonic transducer having impedance matching layer
DE102007042663A1 (de) * 2007-09-10 2009-03-12 Krohne Ag Ultraschallsonde
KR100946753B1 (ko) 2007-10-18 2010-03-11 엘아이지넥스원 주식회사 수중 음향센서
DE102009027355A1 (de) * 2009-06-30 2011-01-05 Endress + Hauser Flowtec Ag Ultraschallsensor und Ultraschall-Durchflussmessgerät
US8132469B2 (en) * 2010-01-06 2012-03-13 Daniel Measurement And Control, Inc. Ultrasonic flow meter with transducer assembly having a rotatable receptacle and elbow connector
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
US8844347B2 (en) * 2012-02-29 2014-09-30 General Electric Company Sensor port insert apparatus
US8724833B1 (en) 2012-12-18 2014-05-13 Floyd Bell Inc. Piezoelectric audible signal with spring contacts and retaining and spacer ring
GB2515718B (en) * 2013-02-14 2015-09-09 Roger Thomas Hurrey Piezoelectric Sensor Compression Assembly, Self-Test and Background Sensitivity
US9645264B2 (en) * 2013-05-07 2017-05-09 Pgs Geophysical As Pressure-compensated sources
DE102013109349A1 (de) * 2013-08-29 2015-03-05 Endress + Hauser Flowtec Ag Ultraschallwandler und Ultraschall-Durchflussmessgerät
RU2582889C1 (ru) * 2014-12-11 2016-04-27 Общество с ограниченной ответственностью "Татинтек" Ультразвуковой пьезоэлектрический преобразователь
DE102016103419A1 (de) * 2016-02-26 2017-08-31 Krohne Messtechnik Gmbh Messstab für den Nachweis eines strömenden Mediums in einem Rohr und diesbezügliche Messanordnung
DE102017214370A1 (de) * 2017-08-17 2019-02-21 Landis + Gyr Gmbh Schallkopf für einen Durchflussmesser mit gestufter Seitenwand
GB2573305A (en) * 2018-05-01 2019-11-06 Tribosonics Ltd An ultrasonic transducer
US20210223281A1 (en) * 2019-11-20 2021-07-22 Board Of Regents, The University Of Texas System Velocity Measurements Using a Piezoelectric Sensor
GB2599434A (en) * 2020-10-02 2022-04-06 Omnia Integrity Ltd Acoustic emission sensor, apparatus and method
EP4202379A1 (en) * 2021-12-21 2023-06-28 Kamstrup A/S Ultrasonic transducer assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467353A (en) * 1939-02-16 1949-04-12 John M Wolfskill Piezoelectric crystal apparatus
US2803129A (en) * 1951-05-28 1957-08-20 Council Scient Ind Res Apparatus for testing of elastic materials
US3146360A (en) * 1961-04-07 1964-08-25 John M Marshall Piezoelectric time-of-arrival gage
US3200369A (en) * 1961-06-29 1965-08-10 Werner G Neubauer Miniature underwater sound transducer
GB1086640A (en) * 1963-12-16 1967-10-11 Nat Res Dev Damping backing for piezo-electric crystal or transducer
CH429228A (de) * 1964-12-10 1967-01-31 Kistler Instrumente Ag Piezoelektrischer Einbaukörper zum Einbau in einen piezoelektrischen Wandler
AT293065B (de) * 1968-11-06 1971-09-27 List Hans Piezoelektrischer Beschleunigungsmeßwandler
US3855847A (en) * 1972-06-20 1974-12-24 Westinghouse Electric Corp Acoustic emission transducer and monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586477B (zh) * 2014-10-31 2017-06-11 Taiwan Keyarrow Industrial Co Ltd Telescopic linkage structure

Also Published As

Publication number Publication date
JPS50120678A (ja) 1975-09-22
US3935484A (en) 1976-01-27
FR2262469A1 (ja) 1975-09-19
FR2262469B3 (ja) 1977-10-28
SE7502105L (ja) 1975-08-26
GB1501756A (en) 1978-02-22
DE2506998C2 (de) 1986-05-28
DE2506998A1 (de) 1975-09-04
CA1013463A (en) 1977-07-05

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