KR101173372B1 - 초음파 송수파기 - Google Patents

초음파 송수파기 Download PDF

Info

Publication number
KR101173372B1
KR101173372B1 KR1020107015906A KR20107015906A KR101173372B1 KR 101173372 B1 KR101173372 B1 KR 101173372B1 KR 1020107015906 A KR1020107015906 A KR 1020107015906A KR 20107015906 A KR20107015906 A KR 20107015906A KR 101173372 B1 KR101173372 B1 KR 101173372B1
Authority
KR
South Korea
Prior art keywords
ultrasonic
housing
ultrasonic wave
elastic body
gap
Prior art date
Application number
KR1020107015906A
Other languages
English (en)
Korean (ko)
Other versions
KR20100099299A (ko
Inventor
히로아키 나카자와
Original Assignee
가부시키가이샤 오바루
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 가부시키가이샤 오바루 filed Critical 가부시키가이샤 오바루
Publication of KR20100099299A publication Critical patent/KR20100099299A/ko
Application granted granted Critical
Publication of KR101173372B1 publication Critical patent/KR101173372B1/ko

Links

Images

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/14—Casings, e.g. of special material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Transducers For Ultrasonic Waves (AREA)
KR1020107015906A 2008-08-28 2009-06-05 초음파 송수파기 KR101173372B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2008-219053 2008-08-28
JP2008219053A JP4341782B1 (ja) 2008-08-28 2008-08-28 超音波送受波器
PCT/JP2009/060723 WO2010024017A1 (fr) 2008-08-28 2009-06-05 Dispositif de transmission/réception à ultrasons

Publications (2)

Publication Number Publication Date
KR20100099299A KR20100099299A (ko) 2010-09-10
KR101173372B1 true KR101173372B1 (ko) 2012-08-10

Family

ID=41253459

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107015906A KR101173372B1 (ko) 2008-08-28 2009-06-05 초음파 송수파기

Country Status (4)

Country Link
JP (1) JP4341782B1 (fr)
KR (1) KR101173372B1 (fr)
CN (1) CN101919263A (fr)
WO (1) WO2010024017A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020216423A1 (fr) * 2019-04-24 2020-10-29 Kamstrup A/S Débitmètre à ultrasons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928534A (en) * 1986-07-10 1990-05-29 Kaijo Denki Co. Ltd. Socket structure for mounting ultrasonic gas flow measuring device with respect to gas flow pipe
JP3639570B2 (ja) * 2002-09-09 2005-04-20 株式会社オーバル 超音波送受波器
JP4233445B2 (ja) * 2003-12-24 2009-03-04 旭有機材工業株式会社 超音波流量計

Also Published As

Publication number Publication date
JP4341782B1 (ja) 2009-10-07
JP2010056825A (ja) 2010-03-11
KR20100099299A (ko) 2010-09-10
WO2010024017A1 (fr) 2010-03-04
CN101919263A (zh) 2010-12-15

Similar Documents

Publication Publication Date Title
US7069793B2 (en) Ultrasonic flow meter and ultrasonic sensor
US4735097A (en) Method and apparatus for measuring fluid characteristics using surface generated volumetric interrogation signals
US8544343B2 (en) Chordal gas flowmeter with transducers installed outside the pressure boundary
JP4233445B2 (ja) 超音波流量計
US10151610B2 (en) Flow rate measurement device and flow rate measurement method
WO2003031919A1 (fr) Dispositif de mesure de niveau de liquide
JPH054005B2 (fr)
US20140165740A1 (en) Ultrasound transducer and method of generating and/or receiving ultrasound
KR20150141876A (ko) 클램프온식 초음파 유량계 및 유량 계측 방법
JP3761399B2 (ja) 超音波式流量測定器
RU2580907C1 (ru) Ультразвуковой волноводный уровнемер жидкости
KR101951533B1 (ko) 초음파 유량계
RU2708904C1 (ru) Способ и система для ультразвукового накладного измерения расхода и тело для осуществления измерения
KR101173372B1 (ko) 초음파 송수파기
US3204457A (en) Ultrasonic flowmeter
Ayob et al. Design Consideration for Front-End System in Ultrasonic Tomography
KR101431461B1 (ko) 바이모프를 이용한 유량계
JP6366313B2 (ja) 流体識別装置及び流体識別方法
JP6179343B2 (ja) 超音波プローブ
KR101146518B1 (ko) 외장형 다회선 초음파 유량센서 및 그 설치 방법
CN107438755B (zh) 装置和超声流量测量装置
JP2883057B2 (ja) 超音波送受波器
JP3639570B2 (ja) 超音波送受波器
JP7216366B2 (ja) 超音波探触子およびこれを用いた被検配管厚測定方法
JPS60151516A (ja) 超音波流量計

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee