JPS6155696A - 音波吸収体 - Google Patents

音波吸収体

Info

Publication number
JPS6155696A
JPS6155696A JP59177991A JP17799184A JPS6155696A JP S6155696 A JPS6155696 A JP S6155696A JP 59177991 A JP59177991 A JP 59177991A JP 17799184 A JP17799184 A JP 17799184A JP S6155696 A JPS6155696 A JP S6155696A
Authority
JP
Japan
Prior art keywords
acoustic impedance
sound
sound wave
particles
wave absorber
Prior art date
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.)
Granted
Application number
JP59177991A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449948B2 (en]
Inventor
弘幸 吉村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Corporate Research and Development Ltd
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 Fuji Electric Co Ltd, Fuji Electric Corporate Research and Development Ltd filed Critical Fuji Electric Co Ltd
Priority to JP59177991A priority Critical patent/JPS6155696A/ja
Publication of JPS6155696A publication Critical patent/JPS6155696A/ja
Publication of JPH0449948B2 publication Critical patent/JPH0449948B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP59177991A 1984-08-27 1984-08-27 音波吸収体 Granted JPS6155696A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59177991A JPS6155696A (ja) 1984-08-27 1984-08-27 音波吸収体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59177991A JPS6155696A (ja) 1984-08-27 1984-08-27 音波吸収体

Publications (2)

Publication Number Publication Date
JPS6155696A true JPS6155696A (ja) 1986-03-20
JPH0449948B2 JPH0449948B2 (en]) 1992-08-12

Family

ID=16040626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59177991A Granted JPS6155696A (ja) 1984-08-27 1984-08-27 音波吸収体

Country Status (1)

Country Link
JP (1) JPS6155696A (en])

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075310A (en) * 1998-04-17 2000-06-13 Face International Corp. Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing
US6150752A (en) * 1998-04-17 2000-11-21 Face International Corp. Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing
WO2014125720A1 (ja) * 2013-02-18 2014-08-21 アズビル株式会社 超音波流量計および超音波流量計用の超音波吸収体
WO2015008526A1 (ja) * 2013-07-17 2015-01-22 アズビル株式会社 超音波流量計及び超音波流量計用の超音波吸収体
JP2015210252A (ja) * 2014-04-30 2015-11-24 アズビル株式会社 超音波吸収体の貼付方法及び超音波流量計
WO2016013623A1 (ja) * 2014-07-23 2016-01-28 東京電力株式会社 流量計測装置および流量計測方法
JP2016109555A (ja) * 2014-12-05 2016-06-20 アズビル株式会社 超音波流量計、流量の計測方法、及び超音波流量計の超音波吸収材のキット
WO2021150652A1 (en) * 2020-01-22 2021-07-29 Becton, Dickinson And Company Apparatus and method to join a coupler and flow tube in an ultrasonic flow meter

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005064286A1 (ja) * 2003-12-26 2005-07-14 The Tokyo Electric Power Company, Incorporated 超音波流量計
CN108917865B (zh) * 2018-07-11 2019-12-03 武汉新烽光电股份有限公司 一种多普勒流速方向识别装置和控制方法

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6150752A (en) * 1998-04-17 2000-11-21 Face International Corp. Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing
US6075310A (en) * 1998-04-17 2000-06-13 Face International Corp. Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing
WO2014125720A1 (ja) * 2013-02-18 2014-08-21 アズビル株式会社 超音波流量計および超音波流量計用の超音波吸収体
JP2014157129A (ja) * 2013-02-18 2014-08-28 Azbil Corp 超音波流量計および超音波流量計用の超音波吸収体
CN105408726A (zh) * 2013-07-17 2016-03-16 阿自倍尔株式会社 超声波流量计以及超声波流量计用的超声波吸收体
WO2015008526A1 (ja) * 2013-07-17 2015-01-22 アズビル株式会社 超音波流量計及び超音波流量計用の超音波吸収体
JP2015021799A (ja) * 2013-07-17 2015-02-02 アズビル株式会社 超音波流量計及び超音波流量計用の超音波吸収体
US9671261B2 (en) 2013-07-17 2017-06-06 Azbil Corporation Ultrasonic flowmeter having multilayer ultrasonic wave damper
JP2015210252A (ja) * 2014-04-30 2015-11-24 アズビル株式会社 超音波吸収体の貼付方法及び超音波流量計
CN106537098A (zh) * 2014-07-23 2017-03-22 东京电力控股株式会社 流量计测装置及流量计测方法
WO2016013623A1 (ja) * 2014-07-23 2016-01-28 東京電力株式会社 流量計測装置および流量計測方法
US10151610B2 (en) 2014-07-23 2018-12-11 Tokyo Electric Power Company Holdings, Incorporated Flow rate measurement device and flow rate measurement method
JP2016109555A (ja) * 2014-12-05 2016-06-20 アズビル株式会社 超音波流量計、流量の計測方法、及び超音波流量計の超音波吸収材のキット
WO2021150652A1 (en) * 2020-01-22 2021-07-29 Becton, Dickinson And Company Apparatus and method to join a coupler and flow tube in an ultrasonic flow meter
US11927467B2 (en) 2020-01-22 2024-03-12 Becton, Dickinson And Company Flow sensor sub-assembly in an ultrasonic flow meter including an absorber sleeve engaging a coupler and a flow tube

Also Published As

Publication number Publication date
JPH0449948B2 (en]) 1992-08-12

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