SE0200184D0 - Acoustic Gas Meter - Google Patents

Acoustic Gas Meter

Info

Publication number
SE0200184D0
SE0200184D0 SE0200184A SE0200184A SE0200184D0 SE 0200184 D0 SE0200184 D0 SE 0200184D0 SE 0200184 A SE0200184 A SE 0200184A SE 0200184 A SE0200184 A SE 0200184A SE 0200184 D0 SE0200184 D0 SE 0200184D0
Authority
SE
Sweden
Prior art keywords
acoustic
gas meter
gas
acoustic gas
acoustic path
Prior art date
Application number
SE0200184A
Other languages
English (en)
Swedish (sv)
Inventor
Erik Cardelius
Lars Skoglund
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE0200184A priority Critical patent/SE0200184D0/xx
Publication of SE0200184D0 publication Critical patent/SE0200184D0/xx
Priority to EP02025797A priority patent/EP1336841A3/en
Priority to US10/329,934 priority patent/US6817250B2/en
Priority to JP2003016595A priority patent/JP2003247985A/ja

Links

Classifications

    • 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
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • 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
    • G01N2291/021—Gases
    • 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
    • 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
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Measuring Volume Flow (AREA)
SE0200184A 2002-01-24 2002-01-24 Acoustic Gas Meter SE0200184D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0200184A SE0200184D0 (sv) 2002-01-24 2002-01-24 Acoustic Gas Meter
EP02025797A EP1336841A3 (en) 2002-01-24 2002-11-18 Acoustic gas meter
US10/329,934 US6817250B2 (en) 2002-01-24 2002-12-26 Acoustic gas meter with a temperature probe having an elongated sensor region
JP2003016595A JP2003247985A (ja) 2002-01-24 2003-01-24 音響ガス量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200184A SE0200184D0 (sv) 2002-01-24 2002-01-24 Acoustic Gas Meter

Publications (1)

Publication Number Publication Date
SE0200184D0 true SE0200184D0 (sv) 2002-01-24

Family

ID=20286738

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200184A SE0200184D0 (sv) 2002-01-24 2002-01-24 Acoustic Gas Meter

Country Status (4)

Country Link
US (1) US6817250B2 (xx)
EP (1) EP1336841A3 (xx)
JP (1) JP2003247985A (xx)
SE (1) SE0200184D0 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0300847D0 (sv) 2003-03-26 2003-03-26 Siemens Elema Ab Apparatus for and Method of Calibrating a Resistance Thermometer and a Gas Analyser Employing
SE0300848D0 (sv) 2003-03-26 2003-03-26 Siemens Elema Ab Acoustic Analysis of Gas Mixtures
SE0400946D0 (sv) * 2004-04-08 2004-04-08 Maquet Critical Care Ab Förfarande och anordning för bestämning av en volym relaterad till lungorna hos en patient
EP1632178A1 (en) * 2004-09-03 2006-03-08 ndd Medizintechnik AG Method for non-cooperative lung function diagnosis using ultrasound
EP3045905B1 (en) 2005-06-17 2018-02-07 Maquet Critical Care AB Reduction of pressure induced temperature influence on the speed of sound in a gas
CN101203750B (zh) 2005-06-17 2010-12-08 马奎特紧急护理公司 对气体中声速的压力引发的温度影响的减小的方法
WO2007051230A1 (en) * 2005-10-31 2007-05-10 Resmed Ltd Sensing cuff for breathing apparatus
CZ2011184A3 (cs) * 2011-04-01 2012-12-19 Procháska@Aleš Zarízení pro merení koncentrace kyslíku v plynných smesích obsahujících helium a/nebo vodík
WO2014110486A1 (en) 2013-01-14 2014-07-17 Blair Taylor K Acoustic analysis of component having engineered internal space for fluid flow
US10724999B2 (en) 2015-06-04 2020-07-28 Rolls-Royce Corporation Thermal spray diagnostics
US10241091B2 (en) 2015-06-04 2019-03-26 Rolls-Royce Corporation Diagnosis of thermal spray gun ignition
EP3336536B1 (en) 2016-12-06 2019-10-23 Rolls-Royce Corporation System control based on acoustic signals
EP3586973B1 (en) 2018-06-18 2024-02-14 Rolls-Royce Corporation System control based on acoustic and image signals
US11680960B2 (en) * 2019-09-05 2023-06-20 Johnson Controls Tyco IP Holdings LLP Motion detector with adjustable pattern direction

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU608563B2 (en) * 1986-12-24 1991-04-11 Rheem Australia Pty Limited Integrating temperature-averaging sensor
WO1992003724A1 (en) * 1990-08-17 1992-03-05 The Commonwealth Industrial Gases Limited Gas analyser
US5247826B1 (en) * 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
DE4318690A1 (de) * 1993-06-04 1995-01-05 Ndd Medizintechnik Gmbh Verfahren zur Messung der Molmasse von Gasen oder Gasgemischen und Vorrichtung zur Durchführung dieses Verfahrens
AUPN606095A0 (en) * 1995-10-19 1995-11-09 AGL Consultancy Pty. Limited Digital speed determination in ultrasonic flow measurements
JP3233059B2 (ja) * 1997-03-07 2001-11-26 株式会社村田製作所 超音波センサ
US6209387B1 (en) * 1997-07-30 2001-04-03 Gas Research Institute System and method for determining thermodynamic properties
US6425293B1 (en) * 1999-03-13 2002-07-30 Textron Systems Corporation Sensor plug
US6485175B1 (en) * 1999-08-06 2002-11-26 Pgi International, Ltd. Temperature sensing device for metering fluids
SE9903192D0 (sv) * 1999-09-09 1999-09-09 Siemens Elema Ab Förfarande för bestämning av gashalt
US6487904B1 (en) * 2000-11-09 2002-12-03 Rosemont Aerospace Inc. Method and sensor for mass flow measurement using probe heat conduction

Also Published As

Publication number Publication date
EP1336841A3 (en) 2005-09-14
US6817250B2 (en) 2004-11-16
US20030136200A1 (en) 2003-07-24
JP2003247985A (ja) 2003-09-05
EP1336841A2 (en) 2003-08-20

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