WO2011085872A3 - Ultraschallwandler zum einsatz in einem fluiden medium - Google Patents

Ultraschallwandler zum einsatz in einem fluiden medium Download PDF

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Publication number
WO2011085872A3
WO2011085872A3 PCT/EP2010/069037 EP2010069037W WO2011085872A3 WO 2011085872 A3 WO2011085872 A3 WO 2011085872A3 EP 2010069037 W EP2010069037 W EP 2010069037W WO 2011085872 A3 WO2011085872 A3 WO 2011085872A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasound transducer
fluid medium
housing
transducer
inner chamber
Prior art date
Application number
PCT/EP2010/069037
Other languages
English (en)
French (fr)
Other versions
WO2011085872A2 (de
Inventor
Roland Mueller
Gerhard Hueftle
Michael Horstbrink
Tobias Lang
Sami Radwan
Bernd Kuenzl
Roland Wanja
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201080061771.1A priority Critical patent/CN103097865B/zh
Priority to US13/520,962 priority patent/US9097569B2/en
Priority to EP10785449A priority patent/EP2537006A2/de
Publication of WO2011085872A2 publication Critical patent/WO2011085872A2/de
Publication of WO2011085872A3 publication Critical patent/WO2011085872A3/de

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • 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
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device

Abstract

Es wird ein Ultraschallwandler (110) zum Einsatz in einem fluiden Medium (126) vorgeschlagen. Der Ultraschallwandler (110) umfasst mindestens ein Gehäuse (112), insbesondere eine Hülse. Das Gehäuse (112) weist mindestens einen Innenraum (118) auf. In dem Innenraum (118) ist mindestens ein Wandlerkern (120) mit mindestens einem elektrisch-akustischen Wandlerelement (122) aufgenommen. Das Gehäuse (112) weist eine den Wandlerkern (120) zumindest teilweise umschließende Gehäusewand (114) mit mindestens einem Hohlraum (146) auf.
PCT/EP2010/069037 2010-01-18 2010-12-07 Ultraschallwandler zum einsatz in einem fluiden medium WO2011085872A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201080061771.1A CN103097865B (zh) 2010-01-18 2010-12-07 使用在流体介质中的超声波换能器
US13/520,962 US9097569B2 (en) 2010-01-18 2010-12-07 Ultrasonic transducer for use in a fluid medium
EP10785449A EP2537006A2 (de) 2010-01-18 2010-12-07 Ultraschallwandler zum einsatz in einem fluiden medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010000967 DE102010000967A1 (de) 2010-01-18 2010-01-18 Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102010000967.9 2010-01-18

Publications (2)

Publication Number Publication Date
WO2011085872A2 WO2011085872A2 (de) 2011-07-21
WO2011085872A3 true WO2011085872A3 (de) 2013-01-31

Family

ID=43759930

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/069037 WO2011085872A2 (de) 2010-01-18 2010-12-07 Ultraschallwandler zum einsatz in einem fluiden medium

Country Status (5)

Country Link
US (1) US9097569B2 (de)
EP (1) EP2537006A2 (de)
CN (1) CN103097865B (de)
DE (1) DE102010000967A1 (de)
WO (1) WO2011085872A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009046147A1 (de) * 2009-10-29 2011-05-05 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
US9669471B2 (en) 2010-03-11 2017-06-06 Cumberland & Western Resources, Llc Devices for isolating acoustic vibrations in metalworking systems
DE102011090082A1 (de) * 2011-12-29 2013-07-04 Endress + Hauser Flowtec Ag Ultraschallwandler für ein Durchflussmessgerät
DE102012201884A1 (de) * 2012-02-09 2013-08-14 Robert Bosch Gmbh Schallwandler
JP6101922B2 (ja) * 2012-06-05 2017-03-29 パナソニックＩｐマネジメント株式会社 超音波流量計測ユニット及びその製造方法
DE102013111235A1 (de) * 2012-12-19 2014-06-26 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Anordnung zur optischen Messung einer oder mehrerer physikalischer, chemischer und/oder biologischer Prozessgrößen eines Mediums
DE102013211593A1 (de) * 2013-06-20 2014-12-24 Robert Bosch Gmbh Umfeldsensiereinrichtung mit modularem Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung
DE102013211846A1 (de) * 2013-06-21 2014-12-24 Robert Bosch Gmbh Verfahren zum Betrieb eines Umfelderfassungssystems eines Fahrzeugs
US10072963B1 (en) * 2014-07-11 2018-09-11 Nick V. Solokhin Ultrasonic volume-sensing transducer instrument with concave transceiver element
WO2016036965A2 (en) * 2014-09-05 2016-03-10 Edison Welding Institute, Inc. Devices for isolating acoustic vibrations in metalworking systems
FR3029816B1 (fr) * 2014-12-15 2016-12-30 Cedrat Tech Transducteur tubulaire ultrasonore modulaire et immersible
DE102016105338B4 (de) * 2016-03-22 2022-01-05 Endress+Hauser Flowtec Ag Ultraschallwandler zur Verwendung in einem Ultraschall- Durchflussmessgerät oder in einem Ultraschall-Füllstandsmessgerät
SE540928C2 (en) * 2017-06-20 2018-12-27 Acosense Ab A holding arrangement for an acoustic transmitter in an acoustic spectroscopy system
CN107478281A (zh) * 2017-07-26 2017-12-15 王琰 超声波微功耗防滴盗水表用变送器
DE102017214371A1 (de) 2017-08-17 2019-02-21 Landis + Gyr Gmbh Schallkopf für einen Durchflussmesser mit elektrisch isolierender Verklebung
DE102017214370A1 (de) 2017-08-17 2019-02-21 Landis + Gyr Gmbh Schallkopf für einen Durchflussmesser mit gestufter Seitenwand
DE102017214374A1 (de) 2017-08-17 2019-02-21 Landis + Gyr Gmbh Schallkopf für einen Durchflussmesser mit Verstärkungsblech
DE102017214373A1 (de) 2017-08-17 2019-02-21 Landis + Gyr Gmbh Schallkopf für einen Durchflussmesser mit Ausziehmitteln
US10955279B2 (en) * 2017-12-06 2021-03-23 The Boeing Company Ultrasonic fluid measurement probe with ultrasonically welded base cap
CN110787982B (zh) * 2018-08-01 2021-10-15 精工爱普生株式会社 超声波装置
CN109884063B (zh) * 2019-04-24 2021-08-20 杭州翔毅科技有限公司 一种用于液体传感器的采集结构
DE202020100871U1 (de) * 2020-02-18 2020-11-11 Leuze Electronic Gmbh + Co. Kg Ultraschallsensor
DE102020116299A1 (de) * 2020-06-19 2021-12-23 Endress+Hauser SE+Co. KG Symmetrierung eines vibronischen Sensors

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934031B1 (de) * 1979-08-02 1980-10-09 Landis & Gyr Ag Ultraschallwandler
DE8337585U1 (de) * 1983-12-29 1985-04-25 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Einrichtung zur Abstandsmessung, insbesondere für Kraftfahrzeuge
DE8712391U1 (de) * 1987-09-12 1987-12-10 Nauroth, Heinz, Dipl.-Finanzwirt, 5300 Bonn, De
DE3826799A1 (de) * 1988-08-06 1990-02-08 Swf Auto Electric Gmbh Ultraschallwandler
EP0418224A1 (de) * 1987-04-24 1991-03-27 Norske Stats Oljeselskap Ultraschallumsetzer zur messung der strömungsgeschwindigkeit einer flüssigkeit in einem rohr.
WO1995007529A1 (de) * 1993-09-10 1995-03-16 Siemens Aktiengesellschaft Ultraschallwandler mit anpasskörper
DE10158015A1 (de) * 2001-11-27 2003-06-05 Hydrometer Gmbh Ultraschallwandler und Durchflussmesser

Family Cites Families (8)

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NO174309C (no) * 1987-04-24 1994-04-13 Norske Stats Oljeselskap Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol
DE59510158D1 (de) 1995-09-28 2002-05-16 Endress Hauser Gmbh Co Ultraschallwandler
DE19951874C2 (de) * 1999-10-28 2003-05-22 Krohne Ag Basel Ultraschall-Durchflußmeßgerät
JP2002135894A (ja) 2000-10-26 2002-05-10 Murata Mfg Co Ltd 超音波センサ及びそれを用いた電子装置
JP2002214008A (ja) 2001-01-22 2002-07-31 Murata Mfg Co Ltd 超音波センサ
DE102007010500A1 (de) 2007-03-05 2008-09-11 Robert Bosch Gmbh Ultraschallwandler mit direkt eingebettetem Piezo
DE102008055116A1 (de) 2008-12-23 2010-07-01 Robert Bosch Gmbh Verfahren zur Herstellung eines Ultraschallwandlers
DE102008055123B3 (de) 2008-12-23 2010-07-22 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934031B1 (de) * 1979-08-02 1980-10-09 Landis & Gyr Ag Ultraschallwandler
DE8337585U1 (de) * 1983-12-29 1985-04-25 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Einrichtung zur Abstandsmessung, insbesondere für Kraftfahrzeuge
EP0418224A1 (de) * 1987-04-24 1991-03-27 Norske Stats Oljeselskap Ultraschallumsetzer zur messung der strömungsgeschwindigkeit einer flüssigkeit in einem rohr.
DE8712391U1 (de) * 1987-09-12 1987-12-10 Nauroth, Heinz, Dipl.-Finanzwirt, 5300 Bonn, De
DE3826799A1 (de) * 1988-08-06 1990-02-08 Swf Auto Electric Gmbh Ultraschallwandler
WO1995007529A1 (de) * 1993-09-10 1995-03-16 Siemens Aktiengesellschaft Ultraschallwandler mit anpasskörper
DE10158015A1 (de) * 2001-11-27 2003-06-05 Hydrometer Gmbh Ultraschallwandler und Durchflussmesser

Also Published As

Publication number Publication date
US9097569B2 (en) 2015-08-04
EP2537006A2 (de) 2012-12-26
CN103097865A (zh) 2013-05-08
WO2011085872A2 (de) 2011-07-21
CN103097865B (zh) 2016-09-21
DE102010000967A1 (de) 2011-07-21
US20130014592A1 (en) 2013-01-17

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