GB1579676A - Apparatus for detecting changes in parameters of liquid flowing in apipe based on singaround method - Google Patents

Apparatus for detecting changes in parameters of liquid flowing in apipe based on singaround method Download PDF

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Publication number
GB1579676A
GB1579676A GB26484/77A GB2648477A GB1579676A GB 1579676 A GB1579676 A GB 1579676A GB 26484/77 A GB26484/77 A GB 26484/77A GB 2648477 A GB2648477 A GB 2648477A GB 1579676 A GB1579676 A GB 1579676A
Authority
GB
United Kingdom
Prior art keywords
circuit
masking
pulse
signal
pulse generator
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
GB26484/77A
Other languages
English (en)
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 GB1579676A publication Critical patent/GB1579676A/en
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)
GB26484/77A 1976-07-16 1977-06-24 Apparatus for detecting changes in parameters of liquid flowing in apipe based on singaround method Expired GB1579676A (en)

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 (1)

Publication Number Publication Date
GB1579676A true GB1579676A (en) 1980-11-19

Family

ID=13816658

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26484/77A Expired GB1579676A (en) 1976-07-16 1977-06-24 Apparatus for detecting changes in parameters of liquid flowing in apipe based on singaround method

Country Status (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124767A (en) * 1982-08-05 1984-02-22 Treloar & Sons Apparatus for determining a change in the composition of a fluid
GB2128327A (en) * 1982-09-30 1984-04-26 Us Energy Acoustic velocity measurements in materials using a regenerative method
GB2129130A (en) * 1982-09-13 1984-05-10 Atomic Energy Authority Uk Fluid temperature change detector
GB2130368A (en) * 1982-09-13 1984-05-31 Atomic Energy Authority Uk Liquid change detector
US5359897A (en) * 1989-08-08 1994-11-01 Front Engineering Ltd. Apparatus for determining the time taken for sound energy to cross a body of fluid in a pipe

Families Citing this family (22)

* 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
US4607520A (en) * 1984-01-09 1986-08-26 Introtek Corporation Method and apparatus for detecting discontinuities in a fluid stream
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 (enExample) * 1971-03-25 1977-05-20
JPS5178365A (en) * 1974-12-24 1976-07-07 Baamoeru Josefu Dejitaruryuryokei

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124767A (en) * 1982-08-05 1984-02-22 Treloar & Sons Apparatus for determining a change in the composition of a fluid
GB2129130A (en) * 1982-09-13 1984-05-10 Atomic Energy Authority Uk Fluid temperature change detector
GB2130368A (en) * 1982-09-13 1984-05-31 Atomic Energy Authority Uk Liquid change detector
GB2128327A (en) * 1982-09-30 1984-04-26 Us Energy Acoustic velocity measurements in materials using a regenerative method
US5359897A (en) * 1989-08-08 1994-11-01 Front Engineering Ltd. Apparatus for determining the time taken for sound energy to cross a body of fluid in a pipe

Also Published As

Publication number Publication date
US4095457A (en) 1978-06-20
DE2732074B2 (de) 1980-02-21
DE2732074C3 (de) 1980-10-16
JPS5310454A (en) 1978-01-30
DE2732074A1 (de) 1978-01-19
JPS5643482B2 (enExample) 1981-10-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee