IT1117068B - Apparecchio ad ultrasuoni per la misura della velocita di flusso di un fluido - Google Patents

Apparecchio ad ultrasuoni per la misura della velocita di flusso di un fluido

Info

Publication number
IT1117068B
IT1117068B IT68858/77A IT6885877A IT1117068B IT 1117068 B IT1117068 B IT 1117068B IT 68858/77 A IT68858/77 A IT 68858/77A IT 6885877 A IT6885877 A IT 6885877A IT 1117068 B IT1117068 B IT 1117068B
Authority
IT
Italy
Prior art keywords
fluid
measuring
flow speed
ultrasonic apparatus
ultrasonic
Prior art date
Application number
IT68858/77A
Other languages
English (en)
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of IT1117068B publication Critical patent/IT1117068B/it

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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/022—Liquids
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
IT68858/77A 1976-08-14 1977-08-12 Apparecchio ad ultrasuoni per la misura della velocita di flusso di un fluido IT1117068B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636737A DE2636737C2 (de) 1976-08-14 1976-08-14 Gerät zur Ultraschallmessung physikalischer Größen strömender Medien

Publications (1)

Publication Number Publication Date
IT1117068B true IT1117068B (it) 1986-02-10

Family

ID=5985508

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68858/77A IT1117068B (it) 1976-08-14 1977-08-12 Apparecchio ad ultrasuoni per la misura della velocita di flusso di un fluido

Country Status (12)

Country Link
US (1) US4114439A (it)
JP (1) JPS6048690B2 (it)
CA (1) CA1099383A (it)
CH (1) CH619540A5 (it)
DE (1) DE2636737C2 (it)
DK (1) DK143476C (it)
FR (1) FR2361659A2 (it)
GB (1) GB1584672A (it)
IT (1) IT1117068B (it)
NL (1) NL183547C (it)
NO (1) NO145636C (it)
SE (1) SE436153B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602185A (en) * 1977-06-03 1981-11-11 Standard Telephones Cables Ltd Measuring fluid flow
US4203322A (en) * 1977-09-29 1980-05-20 E. I. Du Pont De Nemours And Company Apparatus for the ultrasonic measurement of the flow velocity of fluent media
US4208906A (en) * 1978-05-08 1980-06-24 Interstate Electronics Corp. Mud gas ratio and mud flow velocity sensor
JPS61117322A (ja) * 1984-11-13 1986-06-04 Chubu Electric Power Co Inc 補強くい
US4630482A (en) * 1985-06-17 1986-12-23 John Traina Method and apparatus for ultrasonic measurements of a medium
US4911738A (en) * 1989-03-21 1990-03-27 The United States Of America As Represented By The United States National Aeronautics And Space Administration Zero-g phase detector and separator
US5255564A (en) * 1991-08-22 1993-10-26 The United States Of America As Represented By The Secretary Of The Navy Apparatus for the discrimination of chemical liquids via sound speed measurements
JPH08122117A (ja) * 1994-10-19 1996-05-17 Matsushita Electric Ind Co Ltd 流量計測装置
CN1192213C (zh) 1998-06-26 2005-03-09 塞德拉公司 利用声压测量管道中的流体参数的装置和方法
US6463813B1 (en) 1999-06-25 2002-10-15 Weatherford/Lamb, Inc. Displacement based pressure sensor measuring unsteady pressure in a pipe
US6691584B2 (en) 1999-07-02 2004-02-17 Weatherford/Lamb, Inc. Flow rate measurement using unsteady pressures
US6536291B1 (en) 1999-07-02 2003-03-25 Weatherford/Lamb, Inc. Optical flow rate measurement using unsteady pressures
US6601458B1 (en) 2000-03-07 2003-08-05 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6813962B2 (en) * 2000-03-07 2004-11-09 Weatherford/Lamb, Inc. Distributed sound speed measurements for multiphase flow measurement
US6351987B1 (en) 2000-04-13 2002-03-05 Cidra Corporation Fiber optic pressure sensor for DC pressure and temperature
US6782150B2 (en) 2000-11-29 2004-08-24 Weatherford/Lamb, Inc. Apparatus for sensing fluid in a pipe
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US6698297B2 (en) 2002-06-28 2004-03-02 Weatherford/Lamb, Inc. Venturi augmented flow meter
DE10163566A1 (de) * 2001-12-21 2003-07-10 Flowtec Ag Pulsgenerator
US7181955B2 (en) * 2002-08-08 2007-02-27 Weatherford/Lamb, Inc. Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications
US6986276B2 (en) * 2003-03-07 2006-01-17 Weatherford/Lamb, Inc. Deployable mandrel for downhole measurements
US6837098B2 (en) * 2003-03-19 2005-01-04 Weatherford/Lamb, Inc. Sand monitoring within wells using acoustic arrays
US6910388B2 (en) * 2003-08-22 2005-06-28 Weatherford/Lamb, Inc. Flow meter using an expanded tube section and sensitive differential pressure measurement
US20080264182A1 (en) * 2003-08-22 2008-10-30 Jones Richard T Flow meter using sensitive differential pressure measurement
US7480056B2 (en) * 2004-06-04 2009-01-20 Optoplan As Multi-pulse heterodyne sub-carrier interrogation of interferometric sensors
US7109471B2 (en) * 2004-06-04 2006-09-19 Weatherford/Lamb, Inc. Optical wavelength determination using multiple measurable features
US7503217B2 (en) * 2006-01-27 2009-03-17 Weatherford/Lamb, Inc. Sonar sand detection
DE102008043030A1 (de) * 2008-10-22 2010-04-29 BSH Bosch und Siemens Hausgeräte GmbH Warmwasserspeicher und Verfahren zum Betreiben eines Warmwasserspeichers
US9383476B2 (en) 2012-07-09 2016-07-05 Weatherford Technology Holdings, Llc In-well full-bore multiphase flowmeter for horizontal wellbores
DE102012111427A1 (de) * 2012-11-26 2014-05-28 Endress + Hauser Flowtec Ag Feldgerät, insbesondere Ultraschall-Durchflussmessgerät
US9410422B2 (en) 2013-09-13 2016-08-09 Chevron U.S.A. Inc. Alternative gauging system for production well testing and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810519A (en) * 1954-08-13 1957-10-22 Melville C Creusere Magnetic amplifier
US3247462A (en) * 1963-08-19 1966-04-19 Tektronix Inc Balanced paraphase amplifier including a feed forward path
US3981191A (en) * 1975-07-05 1976-09-21 Danfoss A/S Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media

Also Published As

Publication number Publication date
DE2636737B1 (de) 1977-10-27
SE7709012L (sv) 1978-02-15
DK358777A (da) 1978-02-15
DE2636737C2 (de) 1978-06-22
CA1099383A (en) 1981-04-14
FR2361659B2 (it) 1982-11-26
JPS6048690B2 (ja) 1985-10-29
DK143476C (da) 1981-12-21
CH619540A5 (it) 1980-09-30
JPS5322767A (en) 1978-03-02
NL183547B (nl) 1988-06-16
DK143476B (da) 1981-08-24
NO772592L (no) 1978-02-15
FR2361659A2 (fr) 1978-03-10
GB1584672A (en) 1981-02-18
NO145636B (no) 1982-01-18
NL7708935A (nl) 1978-02-16
US4114439A (en) 1978-09-19
NO145636C (no) 1982-04-28
NL183547C (nl) 1988-11-16
SE436153B (sv) 1984-11-12

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