NO161882C - Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer. - Google Patents

Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer.

Info

Publication number
NO161882C
NO161882C NO871701A NO871701A NO161882C NO 161882 C NO161882 C NO 161882C NO 871701 A NO871701 A NO 871701A NO 871701 A NO871701 A NO 871701A NO 161882 C NO161882 C NO 161882C
Authority
NO
Norway
Prior art keywords
fluid
measuring
tube
flow rate
ultrasonic working
Prior art date
Application number
NO871701A
Other languages
English (en)
Other versions
NO161882B (no
NO871701D0 (no
NO871701L (no
Inventor
Kanagasabapathy Mylvaganam
Erling Hammer
Original Assignee
Norske Stats Oljeselskap
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 Norske Stats Oljeselskap filed Critical Norske Stats Oljeselskap
Priority to NO871701A priority Critical patent/NO161882C/no
Publication of NO871701D0 publication Critical patent/NO871701D0/no
Priority to EP88903417A priority patent/EP0418224B1/en
Priority to JP63503354A priority patent/JP2563554B2/ja
Priority to PCT/NO1988/000030 priority patent/WO1988008540A1/en
Priority to US07/312,588 priority patent/US4914959A/en
Publication of NO871701L publication Critical patent/NO871701L/no
Publication of NO161882B publication Critical patent/NO161882B/no
Publication of NO161882C publication Critical patent/NO161882C/no

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
    • 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
    • G01F1/662—Constructional details
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
NO871701A 1987-04-24 1987-04-24 Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer. NO161882C (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO871701A NO161882C (no) 1987-04-24 1987-04-24 Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer.
EP88903417A EP0418224B1 (en) 1987-04-24 1988-04-20 Transducer device operating with ultrasound for the measurement of the flow velocity of a fluid in a pipe
JP63503354A JP2563554B2 (ja) 1987-04-24 1988-04-20 管中の流体の流速測定用超音波作動変換装置
PCT/NO1988/000030 WO1988008540A1 (en) 1987-04-24 1988-04-20 Transducer device operating with ultrasound for the measurement of the flow velocity of a fluid in a pipe
US07/312,588 US4914959A (en) 1987-04-24 1988-04-20 Ultrasonic flow meter using obliquely directed transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO871701A NO161882C (no) 1987-04-24 1987-04-24 Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer.

Publications (4)

Publication Number Publication Date
NO871701D0 NO871701D0 (no) 1987-04-24
NO871701L NO871701L (no) 1988-10-25
NO161882B NO161882B (no) 1989-06-26
NO161882C true NO161882C (no) 1989-10-04

Family

ID=19889877

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871701A NO161882C (no) 1987-04-24 1987-04-24 Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer.

Country Status (5)

Country Link
US (1) US4914959A (no)
EP (1) EP0418224B1 (no)
JP (1) JP2563554B2 (no)
NO (1) NO161882C (no)
WO (1) WO1988008540A1 (no)

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US6402698B1 (en) 1998-02-05 2002-06-11 James R. Mault Metabolic calorimeter employing respiratory gas analysis
WO2000007498A1 (en) 1998-08-03 2000-02-17 Mault James R Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
WO2000060317A1 (en) * 1999-04-01 2000-10-12 Panametrics, Inc. Clamp-on ultrasonic flow meter for low density fluids
JP2003527881A (ja) 1999-05-10 2003-09-24 ジェームズ アール モールト 気道ベース心臓血液搏出量モニタおよび該モニタの使用方法
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US6899684B2 (en) * 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
WO2001023845A1 (en) 1999-09-27 2001-04-05 Ohio University Determining gas and liquid flow rates in a multi-phase flow
WO2001028495A2 (en) 1999-10-08 2001-04-26 Healthetech, Inc. Indirect calorimeter for weight control
US6612306B1 (en) 1999-10-13 2003-09-02 Healthetech, Inc. Respiratory nitric oxide meter
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
WO2001089365A2 (en) * 2000-05-25 2001-11-29 Healthetech, Inc. Weight control method using physical activity based parameters
US20030208133A1 (en) * 2000-06-07 2003-11-06 Mault James R Breath ketone analyzer
US7392193B2 (en) * 2000-06-16 2008-06-24 Microlife Corporation Speech recognition capability for a personal digital assistant
AU2001287175A1 (en) * 2000-08-11 2002-02-25 Healthetech, Inc. Achieving a relaxed state
WO2002021426A1 (en) * 2000-09-07 2002-03-14 Healthetech, Inc. Portable computing apparatus particularly useful in a weight management program
AU2001296456A1 (en) 2000-09-29 2002-04-08 Healthetech, Inc. Indirect calorimetry system
US20020133378A1 (en) * 2000-10-13 2002-09-19 Mault James R. System and method of integrated calorie management
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US20020055857A1 (en) * 2000-10-31 2002-05-09 Mault James R. Method of assisting individuals in lifestyle control programs conducive to good health
US20020138213A1 (en) * 2001-03-02 2002-09-26 Mault James R. System and method of metabolic rate measurement
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
US20030105407A1 (en) * 2001-11-30 2003-06-05 Pearce, Edwin M. Disposable flow tube for respiratory gas analysis
US20030152607A1 (en) * 2002-02-13 2003-08-14 Mault James R. Caloric management system and method with voice recognition
US7291114B2 (en) * 2002-04-01 2007-11-06 Microlife Corporation System and method of determining an individualized drug administration protocol
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US20040123666A1 (en) * 2002-12-31 2004-07-01 Ao Xiaolei S. Ultrasonic damping material
DE10356114A1 (de) * 2003-11-27 2005-06-23 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Messmediums
DE102004028215A1 (de) * 2004-06-09 2005-12-29 Robert Bosch Gmbh Versetzte Ultraschallwandleranordnung mit Reflexionsunterdrückung
US7290455B2 (en) * 2005-08-22 2007-11-06 Daniel Measurement And Control, Inc. Driver configuration for an ultrasonic flow meter
US20080133006A1 (en) * 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
DE102007027391B3 (de) * 2007-06-11 2009-01-08 Forschungszentrum Dresden - Rossendorf E.V. Ultraschallsensor zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen
DE102008055165A1 (de) * 2008-12-29 2010-07-01 Endress + Hauser Flowtec Ag Messrohr eines Messsystems zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch das Messrohr mittels Ultraschall
DE102009046144A1 (de) * 2009-10-29 2011-05-19 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
DE102010000967A1 (de) * 2010-01-18 2011-07-21 Robert Bosch GmbH, 70469 Ultraschallwandler zum Einsatz in einem fluiden Medium
US8544344B2 (en) * 2011-11-15 2013-10-01 Atsuden Co., Ltd. Ultrasonic type flow sensor
GB2527759A (en) * 2014-06-30 2016-01-06 Mobrey Ltd Improvements in or relating to level detection
US20160298445A1 (en) * 2015-04-09 2016-10-13 Saudi Arabian Oil Company Flow Monitoring Tool
US11371342B2 (en) 2015-04-09 2022-06-28 Saudi Arabian Oil Company Flow monitoring tool
GB201700428D0 (en) 2017-01-10 2017-02-22 Able Instr & Controls Ltd Apparatus and method for flare flow measurement
TR201704582A2 (tr) 2017-03-27 2017-07-21 Inofab Saglik Teknolojileri Anonim Sirketi Ultrasoni̇k spi̇rometre
WO2019074459A2 (en) 2017-09-11 2019-04-18 Inofab Saglik Teknolojileri Anonim Sirketi DEVELOPMENT OF AN ULTRASONIC SPIROMETER BODY
CN112098677B (zh) * 2020-10-16 2022-04-05 山东省科学院激光研究所 一种高低量程一体式的光纤流速测量装置及其方法

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NO174309C (no) * 1987-04-24 1994-04-13 Norske Stats Oljeselskap Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol

Also Published As

Publication number Publication date
NO161882B (no) 1989-06-26
JP2563554B2 (ja) 1996-12-11
EP0418224B1 (en) 1993-09-22
NO871701D0 (no) 1987-04-24
WO1988008540A1 (en) 1988-11-03
EP0418224A1 (en) 1991-03-27
JPH01503486A (ja) 1989-11-22
NO871701L (no) 1988-10-25
US4914959A (en) 1990-04-10

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