DE2732074C3 - Vorrichtung zur Ermittlung von auf Schallgeschwindigkeitsänderungen beruhenden Änderungen von physikalischen Eigenschaften einer in einer Rohrleitung strömenden Flüssigkeit nach dem sing-aroundVerfahren - Google Patents

Vorrichtung zur Ermittlung von auf Schallgeschwindigkeitsänderungen beruhenden Änderungen von physikalischen Eigenschaften einer in einer Rohrleitung strömenden Flüssigkeit nach dem sing-aroundVerfahren

Info

Publication number
DE2732074C3
DE2732074C3 DE2732074A DE2732074A DE2732074C3 DE 2732074 C3 DE2732074 C3 DE 2732074C3 DE 2732074 A DE2732074 A DE 2732074A DE 2732074 A DE2732074 A DE 2732074A DE 2732074 C3 DE2732074 C3 DE 2732074C3
Authority
DE
Germany
Prior art keywords
masking
circuit
pulse
signal
sing
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
DE2732074A
Other languages
German (de)
English (en)
Other versions
DE2732074B2 (de
DE2732074A1 (de
Inventor
Kazuo Koda
Masato Tsuchiya
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of DE2732074A1 publication Critical patent/DE2732074A1/de
Publication of DE2732074B2 publication Critical patent/DE2732074B2/de
Application granted granted Critical
Publication of DE2732074C3 publication Critical patent/DE2732074C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/24—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of the velocity of propagation of sound
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE2732074A 1976-07-16 1977-07-15 Vorrichtung zur Ermittlung von auf Schallgeschwindigkeitsänderungen beruhenden Änderungen von physikalischen Eigenschaften einer in einer Rohrleitung strömenden Flüssigkeit nach dem sing-aroundVerfahren Expired DE2732074C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8394376A JPS5310454A (en) 1976-07-16 1976-07-16 Apparatus for detecting change of fluid character by singgaround method

Publications (3)

Publication Number Publication Date
DE2732074A1 DE2732074A1 (de) 1978-01-19
DE2732074B2 DE2732074B2 (de) 1980-02-21
DE2732074C3 true DE2732074C3 (de) 1980-10-16

Family

ID=13816658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2732074A Expired DE2732074C3 (de) 1976-07-16 1977-07-15 Vorrichtung zur Ermittlung von auf Schallgeschwindigkeitsänderungen beruhenden Änderungen von physikalischen Eigenschaften einer in einer Rohrleitung strömenden Flüssigkeit nach dem sing-aroundVerfahren

Country Status (4)

Country Link
US (1) US4095457A (OSRAM)
JP (1) JPS5310454A (OSRAM)
DE (1) DE2732074C3 (OSRAM)
GB (1) GB1579676A (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138879A (en) * 1977-08-22 1979-02-13 Tif Instruments, Inc. Sightless bubble detector
FI54977C (fi) * 1978-02-10 1979-04-10 Ilkka Markus Leino Maetanordning foer fukten av avlaegsningsaonga vid en torkningsprocess
SU879306A2 (ru) * 1978-03-03 1981-11-07 Предприятие П/Я А-3570 Ультразвуковой частотно-импульсный расходомер
JPS54149670A (en) * 1978-05-16 1979-11-24 Fuji Electric Co Ltd Circuit device for detecting ultrasonic wave propagating time
DK200679A (da) * 1978-05-16 1979-11-17 Fuji Electric Co Ltd Ultralydmaaleapparat
JPS5827449B2 (ja) * 1978-08-09 1983-06-09 富士電機株式会社 超音波伝搬時間検出回路装置
EP0051293B1 (en) * 1980-10-31 1985-08-14 Kabushiki Kaisha Toshiba Respiration flowmeter
JPS5777914A (en) 1980-10-31 1982-05-15 Toshiba Corp Fluid measuring apparatus
AU1760483A (en) * 1982-08-05 1984-02-09 Treloar, W.J. And Sons Pty. Ltd. Resonant sensor for distinguishing fluids
GB2129130B (en) * 1982-09-13 1986-02-05 Atomic Energy Authority Uk Fluid temperature change detector
GB2130368A (en) * 1982-09-13 1984-05-31 Atomic Energy Authority Uk Liquid change detector
US4566084A (en) * 1982-09-30 1986-01-21 The United States Of America As Represented By The United States Department Of Energy Acoustic velocity measurements in materials using a regenerative method
US4607520A (en) * 1984-01-09 1986-08-26 Introtek Corporation Method and apparatus for detecting discontinuities in a fluid stream
GB8918068D0 (en) * 1989-08-08 1989-09-20 Front Engineering Ltd An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure
JP2658436B2 (ja) * 1989-10-13 1997-09-30 日産自動車株式会社 超音波音速測定法
US5115672A (en) * 1991-02-11 1992-05-26 Westinghouse Electric Corp. System and method for valve monitoring using pipe-mounted ultrasonic transducers
IT1248535B (it) * 1991-06-24 1995-01-19 Cise Spa Sistema per misurare il tempo di trasferimento di un'onda sonora
JP3129563B2 (ja) * 1993-02-10 2001-01-31 富士工業株式会社 超音波計測方法及び装置
DE4333645A1 (de) * 1993-10-02 1995-04-06 Rossendorf Forschzent Verfahren zur Minimierung des Einflusses von Resonanzfluktuationen auf das Meßsignal bei Ultraschall-Durchschallungsuntersuchungen
US5834635A (en) * 1997-04-25 1998-11-10 Preikschat; Ekhard Plug flow converting pipeline and method
US6227040B1 (en) * 1998-02-03 2001-05-08 Caldon, Inc. Method and apparatus for determining the viscosity of a fluid in a container
WO2000046583A1 (en) 1999-02-04 2000-08-10 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
US6487916B1 (en) 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
KR101142899B1 (ko) * 2011-10-06 2012-05-10 웨스글로벌 주식회사 외벽 부착형 초음파 농도 측정 시스템 및 그 방법
US9714855B2 (en) 2015-01-26 2017-07-25 Arad Ltd. Ultrasonic water meter
DE102016112678A1 (de) * 2016-07-11 2018-01-11 Rational Aktiengesellschaft Verfahren und Anordnung zur Analyse von Gaseigenschaften
RU2696823C1 (ru) * 2018-10-31 2019-08-06 Открытое акционерное общество "Авангард" Ультразвуковой датчик расхода газовых и жидких топливных сред

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028749A (en) * 1959-01-26 1962-04-10 Gulton Ind Inc Ultrasonic fluid density measuring system
US3100885A (en) * 1961-08-14 1963-08-13 Gulton Ind Inc Ultrasonic liquid level gauge
US3715709A (en) * 1970-01-14 1973-02-06 Nusonics Sing-around velocimeter
JPS5222051Y2 (OSRAM) * 1971-03-25 1977-05-20
JPS5178365A (en) * 1974-12-24 1976-07-07 Baamoeru Josefu Dejitaruryuryokei

Also Published As

Publication number Publication date
GB1579676A (en) 1980-11-19
US4095457A (en) 1978-06-20
DE2732074B2 (de) 1980-02-21
JPS5310454A (en) 1978-01-30
DE2732074A1 (de) 1978-01-19
JPS5643482B2 (OSRAM) 1981-10-13

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Legal Events

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OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee