EA201692244A3 - Ультразвуковой измерительный преобразователь и способ изготовления ультразвукового измерительного преобразователя - Google Patents
Ультразвуковой измерительный преобразователь и способ изготовления ультразвукового измерительного преобразователяInfo
- Publication number
- EA201692244A3 EA201692244A3 EA201692244A EA201692244A EA201692244A3 EA 201692244 A3 EA201692244 A3 EA 201692244A3 EA 201692244 A EA201692244 A EA 201692244A EA 201692244 A EA201692244 A EA 201692244A EA 201692244 A3 EA201692244 A3 EA 201692244A3
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- acoustic
- ultrasonic measuring
- measuring converter
- piezoelectric element
- housing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Изобретение относится к ультразвуковому измерительному преобразователю (1), содержащему пьезоэлемент (4), акустическое окно (9), корпус и акустический соединительный слой (5). Акустический соединительный слой (5) расположен между акустическим окном (9) и первой поверхностью (8) пьезоэлемента (4). Для обеспечения постоянной толщины акустического соединительного слоя (5) пьезоэлемент (4) прикреплен к корпусу (2) на второй поверхности (11) пьезоэлемента (4), противоположной акустическому соединительному слою (5). Кроме того, корпус (2) прилегает к акустическому окну (9) с обеспечением постоянной толщины акустического соединительного слоя (5) между первой поверхностью (8) и акустическим окном (9) в положении покоя пьезоэлемента (4).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15198159.4A EP3178570B1 (en) | 2015-12-07 | 2015-12-07 | Ultrasonic transducer and method for manufacturing an ultrasonic transducer |
Publications (3)
Publication Number | Publication Date |
---|---|
EA201692244A2 EA201692244A2 (ru) | 2017-06-30 |
EA201692244A3 true EA201692244A3 (ru) | 2017-07-31 |
EA031151B1 EA031151B1 (ru) | 2018-11-30 |
Family
ID=54834684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201692244A EA031151B1 (ru) | 2015-12-07 | 2016-12-05 | Ультразвуковой измерительный преобразователь и способ изготовления ультразвукового измерительного преобразователя |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3178570B1 (ru) |
CN (1) | CN106824732B (ru) |
DK (1) | DK3178570T3 (ru) |
EA (1) | EA031151B1 (ru) |
LT (1) | LT3178570T (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017214373A1 (de) * | 2017-08-17 | 2019-02-21 | Landis + Gyr Gmbh | Schallkopf für einen Durchflussmesser mit Ausziehmitteln |
CN115210005B (zh) * | 2019-08-28 | 2024-04-23 | Scr工程有限公司 | 流体分析设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1359736A1 (ru) * | 1984-05-04 | 1987-12-15 | Предприятие П/Я В-8597 | Ультразвуковой преобразователь |
SU1635732A1 (ru) * | 1989-08-29 | 1994-12-15 | Е.В. Капустин | Преобразователь для ультразвукового контроля |
JPH08280098A (ja) * | 1995-04-07 | 1996-10-22 | Olympus Optical Co Ltd | 超音波探触子用圧電素子 |
US7397168B2 (en) * | 2005-08-12 | 2008-07-08 | Daniel Measurement And Control, Inc. | Transducer housing for an ultrasonic fluid meter |
US7557490B2 (en) * | 2007-05-10 | 2009-07-07 | Daniel Measurement & Control, Inc. | Systems and methods of a transducer having a plastic matching layer |
DE102007042663A1 (de) * | 2007-09-10 | 2009-03-12 | Krohne Ag | Ultraschallsonde |
DE102008033098C5 (de) * | 2008-07-15 | 2016-02-18 | Krohne Ag | Ultraschallwandler |
DE102008055126A1 (de) * | 2008-12-23 | 2010-07-01 | Robert Bosch Gmbh | Ultraschallwandler zum Einsatz in einem fluiden Medium |
KR101116165B1 (ko) * | 2009-12-01 | 2012-03-06 | 주식회사 위지트동도 | 병렬 랑지방 배열 압전소자 이용 초음파 변환기, 그 초음파 변환기의 제조방법, 그 초음파 변환기를 이용한 초음파 변환방법 |
RU2436257C1 (ru) * | 2010-06-25 | 2011-12-10 | Общество с ограниченной ответственностью "Казань-МедСервис" | Ультразвуковой сканирующий преобразователь для медицинских диагностических приборов |
DE102011090082A1 (de) * | 2011-12-29 | 2013-07-04 | Endress + Hauser Flowtec Ag | Ultraschallwandler für ein Durchflussmessgerät |
CN102873018B (zh) * | 2012-09-18 | 2014-09-10 | 浙江大学 | 一种匹配层异步固化的超声波换能器 |
-
2015
- 2015-12-07 LT LTEP15198159.4T patent/LT3178570T/lt unknown
- 2015-12-07 DK DK15198159.4T patent/DK3178570T3/da active
- 2015-12-07 EP EP15198159.4A patent/EP3178570B1/en active Active
-
2016
- 2016-11-24 CN CN201611051017.5A patent/CN106824732B/zh active Active
- 2016-12-05 EA EA201692244A patent/EA031151B1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP3178570A1 (en) | 2017-06-14 |
EA031151B1 (ru) | 2018-11-30 |
LT3178570T (lt) | 2019-03-25 |
EA201692244A2 (ru) | 2017-06-30 |
CN106824732A (zh) | 2017-06-13 |
DK3178570T3 (da) | 2019-05-06 |
EP3178570B1 (en) | 2019-01-30 |
CN106824732B (zh) | 2019-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG TJ TM |