JPH0221528B2 - - Google Patents

Info

Publication number
JPH0221528B2
JPH0221528B2 JP56079698A JP7969881A JPH0221528B2 JP H0221528 B2 JPH0221528 B2 JP H0221528B2 JP 56079698 A JP56079698 A JP 56079698A JP 7969881 A JP7969881 A JP 7969881A JP H0221528 B2 JPH0221528 B2 JP H0221528B2
Authority
JP
Japan
Prior art keywords
ultrasonic
flow
sets
flowmeter
gas according
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.)
Expired
Application number
JP56079698A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57194313A (en
Inventor
Hiroshi Yamamoto
Masahiro Kanayama
Teruki Fukami
Toei Okuda
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.)
OBARA KIKI KOGYO KK
Original Assignee
OBARA KIKI KOGYO KK
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 OBARA KIKI KOGYO KK filed Critical OBARA KIKI KOGYO KK
Priority to JP56079698A priority Critical patent/JPS57194313A/ja
Publication of JPS57194313A publication Critical patent/JPS57194313A/ja
Publication of JPH0221528B2 publication Critical patent/JPH0221528B2/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)
  • Measuring Volume Flow (AREA)
JP56079698A 1981-05-26 1981-05-26 Ultrasonic flow meter for gas Granted JPS57194313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56079698A JPS57194313A (en) 1981-05-26 1981-05-26 Ultrasonic flow meter for gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56079698A JPS57194313A (en) 1981-05-26 1981-05-26 Ultrasonic flow meter for gas

Publications (2)

Publication Number Publication Date
JPS57194313A JPS57194313A (en) 1982-11-29
JPH0221528B2 true JPH0221528B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-05-15

Family

ID=13697421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56079698A Granted JPS57194313A (en) 1981-05-26 1981-05-26 Ultrasonic flow meter for gas

Country Status (1)

Country Link
JP (1) JPS57194313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0926342A (ja) * 1995-07-13 1997-01-28 Matsushita Electric Ind Co Ltd 超音波振動子及びこれを用いた超音波流量計
JP2004004115A (ja) * 1997-04-18 2004-01-08 Matsushita Electric Ind Co Ltd 超音波流量計

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523478A (en) * 1983-08-18 1985-06-18 Nusonics, Inc. Sonic flow meter having improved flow straighteners
JPH109916A (ja) * 1996-06-26 1998-01-16 Matsushita Electric Ind Co Ltd 超音波式流量計
US6748811B1 (en) 1999-03-17 2004-06-15 Matsushita Electric Industrial Co., Ltd. Ultrasonic flowmeter
JP3511959B2 (ja) * 1999-11-05 2004-03-29 松下電器産業株式会社 流入・流出対称型流量計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0926342A (ja) * 1995-07-13 1997-01-28 Matsushita Electric Ind Co Ltd 超音波振動子及びこれを用いた超音波流量計
JP2004004115A (ja) * 1997-04-18 2004-01-08 Matsushita Electric Ind Co Ltd 超音波流量計

Also Published As

Publication number Publication date
JPS57194313A (en) 1982-11-29

Similar Documents

Publication Publication Date Title
US4015470A (en) Flow measuring method and apparatus
JP3028723B2 (ja) 超音波式流体振動流量計
US6575043B1 (en) Method and apparatus for characterizing flows based on attenuation of in-wall propagating wave modes
JP2002535639A (ja) クランプオンガス流量計
US4392385A (en) Flow meter utilizing Karman vortex street
JP3761399B2 (ja) 超音波式流量測定器
JPH109914A (ja) 超音波流量計
JPS5819970B2 (ja) 渦流量計
JPH0221528B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3535612B2 (ja) 超音波送受信装置
JPS6246812B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5910576Y2 (ja) カルマン渦流量計
JPS5819450Y2 (ja) カルマン渦流量計
JPS55113974A (en) Ultrasonic current and flow meter utilizing doppler's shift
JP2775011B2 (ja) 流量検出装置
JP2685590B2 (ja) 超音波送受信装置
Remenieras et al. Non intrusive measurements of the acoustic pressure and velocity fluctuations of fluids flowing in pipes
JPS631217Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0022828B1 (en) A method of and apparatus for determining the mass flow rate of a fluid stream
JP3077570B2 (ja) 超音波式流体振動流量計
JPS5852487Y2 (ja) 相関技術を利用した流速流量測定装置
JPH0361892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2505647Y2 (ja) 超音波流量計
JPS6249566B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6212254Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)