JPS5946817A - 雑音減衰器 - Google Patents

雑音減衰器

Info

Publication number
JPS5946817A
JPS5946817A JP57158300A JP15830082A JPS5946817A JP S5946817 A JPS5946817 A JP S5946817A JP 57158300 A JP57158300 A JP 57158300A JP 15830082 A JP15830082 A JP 15830082A JP S5946817 A JPS5946817 A JP S5946817A
Authority
JP
Japan
Prior art keywords
ultrasonic
conduit
cylindrical body
noise attenuator
absorbing material
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
JP57158300A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Katsuo Misumi
勝夫 三角
Teruki Fukami
輝基 深見
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.)
Oval Kiki Kogyo KK
Oval Engineering Co Ltd
Original Assignee
Oval Kiki Kogyo KK
Oval Engineering Co 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 Oval Kiki Kogyo KK, Oval Engineering Co Ltd filed Critical Oval Kiki Kogyo KK
Priority to JP57158300A priority Critical patent/JPS5946817A/ja
Publication of JPS5946817A publication Critical patent/JPS5946817A/ja
Publication of JPH0311413B2 publication Critical patent/JPH0311413B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
JP57158300A 1982-09-10 1982-09-10 雑音減衰器 Granted JPS5946817A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57158300A JPS5946817A (ja) 1982-09-10 1982-09-10 雑音減衰器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57158300A JPS5946817A (ja) 1982-09-10 1982-09-10 雑音減衰器

Publications (2)

Publication Number Publication Date
JPS5946817A true JPS5946817A (ja) 1984-03-16
JPH0311413B2 JPH0311413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-15

Family

ID=15668599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57158300A Granted JPS5946817A (ja) 1982-09-10 1982-09-10 雑音減衰器

Country Status (1)

Country Link
JP (1) JPS5946817A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031365A3 (de) * 1996-02-21 1997-10-02 Krohne Messtechnik Kg Schalldämpfer fur ultraschallwellen
JP2001311636A (ja) * 2000-04-28 2001-11-09 Matsushita Electric Ind Co Ltd 超音波流量計測装置
KR100436620B1 (ko) * 2002-01-22 2004-06-22 주식회사 서진인스텍 공동식유량계
US7011180B2 (en) * 2002-09-18 2006-03-14 Savant Measurement Corporation System for filtering ultrasonic noise within a fluid flow system
JP2010164585A (ja) * 2010-04-28 2010-07-29 Panasonic Corp 超音波流量計測装置
US7845688B2 (en) 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
JP2013127443A (ja) * 2011-11-17 2013-06-27 Aichi Tokei Denki Co Ltd 消音器及び消音器付超音波流量計

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH109916A (ja) * 1996-06-26 1998-01-16 Matsushita Electric Ind Co Ltd 超音波式流量計

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031365A3 (de) * 1996-02-21 1997-10-02 Krohne Messtechnik Kg Schalldämpfer fur ultraschallwellen
JP2001311636A (ja) * 2000-04-28 2001-11-09 Matsushita Electric Ind Co Ltd 超音波流量計測装置
KR100436620B1 (ko) * 2002-01-22 2004-06-22 주식회사 서진인스텍 공동식유량계
US7011180B2 (en) * 2002-09-18 2006-03-14 Savant Measurement Corporation System for filtering ultrasonic noise within a fluid flow system
US7303047B2 (en) * 2002-09-18 2007-12-04 Savant Measurement Corporation Apparatus for filtering ultrasonic noise within a fluid flow system
US7303046B2 (en) 2002-09-18 2007-12-04 Savant Measurement Corporation Apparatus for filtering ultrasonic noise within a fluid flow system
US7303048B2 (en) * 2002-09-18 2007-12-04 Savant Measurement Corporation Method for filtering ultrasonic noise within a fluid flow system
US7845688B2 (en) 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
JP2010164585A (ja) * 2010-04-28 2010-07-29 Panasonic Corp 超音波流量計測装置
JP2013127443A (ja) * 2011-11-17 2013-06-27 Aichi Tokei Denki Co Ltd 消音器及び消音器付超音波流量計

Also Published As

Publication number Publication date
JPH0311413B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-15

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