SE0201073D0 - Acoustic Gas Monitor - Google Patents

Acoustic Gas Monitor

Info

Publication number
SE0201073D0
SE0201073D0 SE0201073A SE0201073A SE0201073D0 SE 0201073 D0 SE0201073 D0 SE 0201073D0 SE 0201073 A SE0201073 A SE 0201073A SE 0201073 A SE0201073 A SE 0201073A SE 0201073 D0 SE0201073 D0 SE 0201073D0
Authority
SE
Sweden
Prior art keywords
chamber
gaseous substance
acoustic
gas
reference gas
Prior art date
Application number
SE0201073A
Other languages
English (en)
Inventor
Erik Cardelius
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 SE0201073A priority Critical patent/SE0201073D0/sv
Publication of SE0201073D0 publication Critical patent/SE0201073D0/sv
Priority to EP03001092A priority patent/EP1353173B1/en
Priority to US10/384,940 priority patent/US6820462B2/en
Priority to JP2003103337A priority patent/JP2003337119A/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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • 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
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • 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
    • G01N2291/02845—Humidity, wetness
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/045—External reflections, e.g. on reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE0201073A 2002-04-09 2002-04-09 Acoustic Gas Monitor SE0201073D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0201073A SE0201073D0 (sv) 2002-04-09 2002-04-09 Acoustic Gas Monitor
EP03001092A EP1353173B1 (en) 2002-04-09 2003-01-20 Acoustic gas monitor
US10/384,940 US6820462B2 (en) 2002-04-09 2003-03-10 Acoustic gas monitor
JP2003103337A JP2003337119A (ja) 2002-04-09 2003-04-07 音響的ガスモニタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201073A SE0201073D0 (sv) 2002-04-09 2002-04-09 Acoustic Gas Monitor

Publications (1)

Publication Number Publication Date
SE0201073D0 true SE0201073D0 (sv) 2002-04-09

Family

ID=20287535

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201073A SE0201073D0 (sv) 2002-04-09 2002-04-09 Acoustic Gas Monitor

Country Status (4)

Country Link
US (1) US6820462B2 (sv)
EP (1) EP1353173B1 (sv)
JP (1) JP2003337119A (sv)
SE (1) SE0201073D0 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7064829B2 (en) 2003-03-20 2006-06-20 Timbre Technologies, Inc. Generic interface for an optical metrology system
JP4092400B2 (ja) * 2003-07-23 2008-05-28 大学共同利用機関法人 高エネルギー加速器研究機構 ガス検出方法、及びガス検出器
US7377169B2 (en) * 2004-04-09 2008-05-27 Shell Oil Company Apparatus and methods for acoustically determining fluid properties while sampling
IL161937A (en) * 2004-05-11 2008-08-07 Nexense Ltd Sensor system for high-precision measurements of temperature, composition and/or pressure of a fluid
US7614302B2 (en) * 2005-08-01 2009-11-10 Baker Hughes Incorporated Acoustic fluid analysis method
CN102980941B (zh) * 2012-11-26 2015-12-02 华南理工大学 一种利用声速变化的超声气体相对湿度检测方法及装置
DE102016112683A1 (de) * 2016-07-11 2018-01-11 Rational Aktiengesellschaft Verfahren zur Bestimmung der Feuchtigkeit innerhalb eines Garraumes eines Gargeräts sowie Gargerät
WO2021030793A2 (en) 2019-08-15 2021-02-18 Massachusetts Institute Of Technology Rhinometric sensing and gas detection
NO20191133A1 (no) * 2019-09-19 2021-03-22 Sensor Systems As Registrering av gasser
WO2021224954A1 (ja) * 2020-05-07 2021-11-11 三菱電機株式会社 湿度センサおよび空気調和機
JP7373771B2 (ja) * 2020-07-16 2023-11-06 パナソニックＩｐマネジメント株式会社 物理量計測装置
JP7373772B2 (ja) * 2020-07-16 2023-11-06 パナソニックＩｐマネジメント株式会社 物理量計測装置
WO2022014499A1 (ja) * 2020-07-16 2022-01-20 パナソニックＩｐマネジメント株式会社 物理量計測装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367850A (en) * 1964-12-07 1968-02-06 Exxon Research Engineering Co Method and apparatus for determining moisture content of hydrocarbon fluids
FI54977C (fi) * 1978-02-10 1979-04-10 Ilkka Markus Leino Maetanordning foer fukten av avlaegsningsaonga vid en torkningsprocess
US4208902A (en) * 1978-12-20 1980-06-24 Air Products And Chemicals, Inc. Gas concentration analysis method and system
US5054328A (en) * 1989-11-02 1991-10-08 Mine Safety Appliances Company Gas analyzer with diffusion filter
DE59006626D1 (de) * 1989-12-08 1994-09-01 Oehler Oscar Selektive gasdetektion durch feldseparation und schallgeschwindigkeitsmessung: sauerstoff-detektion.
GB2251308B (en) * 1990-12-22 1994-09-07 Schlumberger Ind Ltd Sensors
US5689060A (en) * 1992-03-06 1997-11-18 Matsushita Electric Industrial Co., Ltd. Humidity measuring device and a heat cooker employing the device
US5581014A (en) * 1995-04-05 1996-12-03 Douglas; David W. Method and apparatus for acoustic analysis of binary gas mixtures with continuous self-calibration
US5996397A (en) 1997-03-07 1999-12-07 Breakthrough Technologies, Inc. Reactive gas sampling/analyzing hygrometry system
SE9704329D0 (sv) * 1997-11-25 1997-11-25 Siemens Elema Ab Gasmätare
JP2000206099A (ja) * 1999-01-11 2000-07-28 Ngk Spark Plug Co Ltd ガス濃度センサ
SE0004140D0 (sv) * 2000-11-13 2000-11-13 Siemens Elema Ab Acoustic Gas Analyser

Also Published As

Publication number Publication date
EP1353173B1 (en) 2011-11-16
US20030188580A1 (en) 2003-10-09
US6820462B2 (en) 2004-11-23
JP2003337119A (ja) 2003-11-28
EP1353173A3 (en) 2006-05-24
EP1353173A2 (en) 2003-10-15

Similar Documents

Publication Publication Date Title
SE0201073D0 (sv) Acoustic Gas Monitor
WO2007002389A3 (en) Gas measurement system
WO2004065913A3 (en) An apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
MY142159A (en) Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation
WO2004044547A3 (en) Oxygen monitoring device
EA200500319A1 (ru) Ультразвуковой способ измерения расхода жидких и/или газообразных сред и устройство для его осуществления
MXPA03010292A (es) Sistema y metodo para controlar mediante sensor la relacion de combustible-aire en un quemador.
SE9801430D0 (sv) Ultraljudsflödesmätare
ATE200575T1 (de) Ultraschall-durchflussmessanordnung
DE50115143D1 (de) Einem lufttemperatur-sensor
SE0300160D0 (sv) Apparatus for and Method of Mintoring a Gas Supply
WO2003104752A3 (en) RATE OF MODIFICATION OF WATER CONTENT BY ANALYTICAL PROCESS
SE0200184D0 (sv) Acoustic Gas Meter
SE0004140D0 (sv) Acoustic Gas Analyser
HUP0301598A2 (en) Method for determining the consumption of a gas mixture and gas meter
CN109211836A (zh) 插入式激光气体分析装置及方法
SE9701477L (sv) Mätanordning för samtidig bestämning av flöde av en strömmande gasblandning och koncentration av en specifik gas i gasblandningen.
FR2818746B1 (fr) Procede et dispositif d'evaluation de l'indice de wobbe d'un gaz combustible
BR0007282A (pt) Processo para a supervisão de um sistema de ar secundário em combinação com o sistema de gás de escapamento de um veìculo automotor
PL1764036T3 (pl) Sposób określania opóźnienia czasowego między ultrasonograficznym czujnikiem przepływu strumienia głównego i analizatorem gazu strumienia bocznego
EP1251258A3 (en) Gas turbine plant with detector of extraordinary state
CA2435089A1 (en) Measuring the in situ static formation temperature
EP1464957A3 (en) Acoustic analysis of gas mixtures
DE50214354D1 (de) Brennstoffzelleneinheit und Brennstoffzellenblockverbund
BRPI0407500A (pt) processo e dispositivo para o reconhecimento de vazamentos