LT3746749T - Ultragarsinis keitiklis su pjezokeramika ir tokio ultragarsinio keitiklio gamybos būdas - Google Patents

Ultragarsinis keitiklis su pjezokeramika ir tokio ultragarsinio keitiklio gamybos būdas

Info

Publication number
LT3746749T
LT3746749T LTEPPCT/EP2018/084718T LTEP2018084718T LT3746749T LT 3746749 T LT3746749 T LT 3746749T LT EP2018084718 T LTEP2018084718 T LT EP2018084718T LT 3746749 T LT3746749 T LT 3746749T
Authority
LT
Lithuania
Prior art keywords
ultrasonic transducer
piezoceramic
producing
transducer
ultrasonic
Prior art date
Application number
LTEPPCT/EP2018/084718T
Other languages
English (en)
Inventor
Peter Ditas
Benjamin Sennfelder
Original Assignee
Pi Ceramic 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 Pi Ceramic Gmbh filed Critical Pi Ceramic Gmbh
Publication of LT3746749T publication Critical patent/LT3746749T/lt

Links

Classifications

    • 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
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/02—Forming enclosures or casings
    • 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
    • B06B1/0651—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 circular shape
    • 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
    • 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
    • B06B1/0666—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 used as a diaphragm
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Thermal Sciences (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
LTEPPCT/EP2018/084718T 2018-01-30 2018-12-13 Ultragarsinis keitiklis su pjezokeramika ir tokio ultragarsinio keitiklio gamybos būdas LT3746749T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018201404.3A DE102018201404B3 (de) 2018-01-30 2018-01-30 Ultraschallwandler mit einer Piezokeramik und Verfahren zur Herstellung eines solchen Ultraschallwandlers
PCT/EP2018/084718 WO2019149418A1 (de) 2018-01-30 2018-12-13 Ultraschallwandler mit einer piezokeramik und verfahren zur herstellung eines solchen ultraschallwandlers

Publications (1)

Publication Number Publication Date
LT3746749T true LT3746749T (lt) 2024-07-10

Family

ID=64746561

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEPPCT/EP2018/084718T LT3746749T (lt) 2018-01-30 2018-12-13 Ultragarsinis keitiklis su pjezokeramika ir tokio ultragarsinio keitiklio gamybos būdas

Country Status (7)

Country Link
US (1) US12016246B2 (lt)
EP (1) EP3746749B1 (lt)
CN (1) CN111656147B (lt)
DE (1) DE102018201404B3 (lt)
DK (1) DK3746749T3 (lt)
LT (1) LT3746749T (lt)
WO (1) WO2019149418A1 (lt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020245064A2 (de) * 2019-06-04 2020-12-10 Tdk Electronics Ag Ultraschall-wandler und verfahren zur herstellung eines ultraschall-wandlers
DE102021104697A1 (de) * 2021-02-26 2022-09-01 Tdk Electronics Ag Ultraschallwandler
EP4056960B1 (de) * 2021-03-11 2023-11-15 SICK Engineering GmbH Ultraschallwandler zum senden und/oder empfangen von ultraschallwellen
CN117222298B (zh) * 2023-11-07 2024-04-26 青岛鼎信通讯科技有限公司 一种应用于一体化超声水表的换能器设计、安装方法
CN117387708B (zh) * 2023-12-12 2024-04-26 青岛鼎信通讯科技有限公司 一种基于分瓣换能器的超声水表

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
DE6206C (de) * W. KNAUER, Guts- und Fabrikbesitzer, in Osmünde bei Gröbers Kühl- und Wärmeapparate für Zuckerfabriken, Brennereien, Brauereien etc
DE3736896A1 (de) * 1987-10-30 1989-05-11 Siemens Ag Elektroakustischer wandler
EP0477575A1 (de) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft US-Wandler, insbesondere zur Luft- und Gasdurchflussmessung, und Verfahren zur Herstellung desselben
DE19820208C2 (de) 1997-12-18 2003-08-28 Fraunhofer Ges Forschung Piezoelektrischer Schwinger
DE19816456C1 (de) 1998-04-14 1999-06-17 Trw Automotive Electron & Comp Ultraschallsensor
DE10158015B4 (de) 2001-11-27 2010-10-14 Hydrometer Gmbh Ultraschallwandler und Durchflussmesser
DE102005012041B4 (de) 2005-03-16 2008-05-08 Werner Turck Gmbh & Co. Kg Ultraschallsende- und -empfangsvorrichtung für einen Ölpeilstab
CN100587988C (zh) * 2005-08-12 2010-02-03 丹尼尔度量和控制公司 用于超声流量计的换能器组件
DE102008027687A1 (de) * 2008-06-11 2009-12-17 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler
DE102009015991A1 (de) * 2009-04-02 2010-10-07 Pi Ceramic Gmbh Keramische Technologien Und Bauelemente Vorrichtung zur Erzeugung einer haptischen Rückmeldung einer tastenlosen Eingabeeinheit
ES2544586T3 (es) 2009-06-25 2015-09-01 Qundis Gmbh Dispositivo medidor de flujo para medios fluidos con ecualizador de flujo
DE102009052814B3 (de) * 2009-11-13 2011-05-19 Hydrometer Gmbh Ultraschallwandler-Anordnung und Durchflussmesser
WO2011141167A2 (de) 2010-05-12 2011-11-17 Hydrometer Gmbh Ultraschallwandleranordnung sowie ultraschall-durchflussmesser
JP5625498B2 (ja) * 2010-05-28 2014-11-19 株式会社村田製作所 超音波センサ
DE102010046338B4 (de) * 2010-05-29 2015-10-08 Hydrometer Gmbh Messrohr für einen Ultraschall-Durchflussmesser und Ultraschall-Durchflussmesser
DE102010044995A1 (de) 2010-09-10 2012-03-15 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler für eine Fahrerassistenzeinrichtung
LT6206B (lt) * 2013-10-04 2015-08-25 Aleksandro Stulginskio Universitetas Pjezoelektrinių variklių kontaktinės zonos diagnozavimo įrenginys
JP6264350B2 (ja) 2015-09-24 2018-01-24 トヨタ自動車株式会社 電極積層体及び全固体電池の製造方法
DE202015007840U1 (de) * 2015-11-16 2015-12-16 Raul Junker Piezo-Ultraschallwandler
DE102016209830A1 (de) * 2016-06-03 2017-12-07 Siemens Aktiengesellschaft Piezowandler, insbesondere für Ultraschall
CN106558649B (zh) * 2016-11-08 2019-11-26 广东奥迪威传感科技股份有限公司 超声波传感器及其制造方法
CN107098681A (zh) * 2017-06-05 2017-08-29 安徽省亚欧陶瓷有限责任公司 一种可相变控温的瓷砖及其制备方法
CN107436166A (zh) * 2017-09-07 2017-12-05 上海诺仪表有限公司 一种超声流量计用换能器

Also Published As

Publication number Publication date
US20210048323A1 (en) 2021-02-18
CN111656147A (zh) 2020-09-11
WO2019149418A1 (de) 2019-08-08
EP3746749A1 (de) 2020-12-09
DK3746749T3 (da) 2024-06-17
DE102018201404B3 (de) 2019-04-11
CN111656147B (zh) 2022-06-03
EP3746749B1 (de) 2024-05-22
US12016246B2 (en) 2024-06-18

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