DE69029802T2 - Verfahren und vorrichtung zur überwachung eines flüssigkeitsgemisches, analyse der bestandteile und regelung der zusammensetzung - Google Patents

Verfahren und vorrichtung zur überwachung eines flüssigkeitsgemisches, analyse der bestandteile und regelung der zusammensetzung

Info

Publication number
DE69029802T2
DE69029802T2 DE69029802T DE69029802T DE69029802T2 DE 69029802 T2 DE69029802 T2 DE 69029802T2 DE 69029802 T DE69029802 T DE 69029802T DE 69029802 T DE69029802 T DE 69029802T DE 69029802 T2 DE69029802 T2 DE 69029802T2
Authority
DE
Germany
Prior art keywords
regulating
monitoring
analysis
composition
components
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 - Fee Related
Application number
DE69029802T
Other languages
English (en)
Other versions
DE69029802D1 (de
Inventor
John Urmson
Anthony Pearson
Sanjay Gidwani
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.)
URMSON JOHN OAKLAND CALIF US
Original Assignee
URMSON JOHN OAKLAND CALIF US
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 URMSON JOHN OAKLAND CALIF US filed Critical URMSON JOHN OAKLAND CALIF US
Publication of DE69029802D1 publication Critical patent/DE69029802D1/de
Application granted granted Critical
Publication of DE69029802T2 publication Critical patent/DE69029802T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69029802T 1989-06-21 1990-05-18 Verfahren und vorrichtung zur überwachung eines flüssigkeitsgemisches, analyse der bestandteile und regelung der zusammensetzung Expired - Fee Related DE69029802T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/369,104 US5060507A (en) 1989-06-21 1989-06-21 Method and apparatus for fluid mixture monitoring, constituent analysis, and composition control
PCT/US1990/002832 WO1990015988A1 (en) 1989-06-21 1990-05-18 A method and apparatus for fluid mixture monitoring, constituent analysis, and composition control

Publications (2)

Publication Number Publication Date
DE69029802D1 DE69029802D1 (de) 1997-03-06
DE69029802T2 true DE69029802T2 (de) 1997-05-22

Family

ID=23454108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029802T Expired - Fee Related DE69029802T2 (de) 1989-06-21 1990-05-18 Verfahren und vorrichtung zur überwachung eines flüssigkeitsgemisches, analyse der bestandteile und regelung der zusammensetzung

Country Status (6)

Country Link
US (1) US5060507A (de)
EP (1) EP0478594B1 (de)
JP (1) JPH04506114A (de)
AU (1) AU5677090A (de)
DE (1) DE69029802T2 (de)
WO (1) WO1990015988A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006030964A1 (de) * 2006-07-03 2008-01-10 Endress + Hauser Flowtec Ag Vorrichtung und Verfahren zur Bestimmung der Konzentrationen von Komponenten eines Gasgemisches

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5542298A (en) * 1990-08-24 1996-08-06 Sarvazian; Armen P. Method for determining physical stage parameters of a medium and an apparatus for carrying out same
US5689060A (en) * 1992-03-06 1997-11-18 Matsushita Electric Industrial Co., Ltd. Humidity measuring device and a heat cooker employing the device
US5247826B1 (en) * 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
US5408439A (en) * 1992-12-04 1995-04-18 Urmson; John Monolithic construction of waveguide tubes
JP3083025B2 (ja) * 1992-12-24 2000-09-04 キヤノン株式会社 密閉空間内の気体制御方法とこれを用いたチャンバ装置と露光装置、並びにデバイス製造方法
US5537854A (en) * 1993-05-24 1996-07-23 Phillips; Scott Acoustic natural gas fuel sensor
US5473934A (en) * 1993-10-13 1995-12-12 Cobb; Wesley Ultrasonic fluid composition monitor
US5528924A (en) * 1993-11-29 1996-06-25 Leybold Inficon Inc. Acoustic tool for analysis of a gaseous substance
FR2714471B1 (fr) * 1993-12-28 1996-03-15 Inst Francais Du Petrole Dispositif et méthode de détection d'interfaces séparant plusieurs phases par ondes ultrasonores.
US5540079A (en) * 1994-08-30 1996-07-30 Iowa State University Research Foundation, Inc. Microwave excited photoacoustic effect carbon monitor
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
JPH10170485A (ja) 1996-10-08 1998-06-26 Toyota Motor Corp 超音波式ガソリン特性判別方法および装置
US5768937A (en) * 1996-11-13 1998-06-23 Leybold Inficon, Inc. Acoustic sensor for in-line continuous monitoring of gasses
FI103439B (fi) * 1997-01-27 1999-06-30 Janesko Oy Menetelmä ja laite äänennopeuden mittaamiseksi nesteessä
GB9715448D0 (en) * 1997-07-22 1997-09-24 British Gas Plc Measuring relative density of a gas
EP0903577A3 (de) * 1997-07-29 2003-03-05 Leybold Inficon, Inc. Akoustisches Ueberwachung des Verbrauchs
JPH11118774A (ja) * 1997-10-14 1999-04-30 Toyota Motor Corp オイル劣化センサ
US6116080A (en) * 1998-04-17 2000-09-12 Lorex Industries, Inc. Apparatus and methods for performing acoustical measurements
GB9813509D0 (en) * 1998-06-24 1998-08-19 British Gas Plc Measuring the speed of sound of a gas
AU3482300A (en) 1999-02-04 2000-08-25 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
US6295873B1 (en) 1999-07-22 2001-10-02 The United States Of America As Represented By The United States Department Of Energy Ultrasonic sensor and method of use
US6378372B1 (en) * 2000-05-17 2002-04-30 Lawrence J. Karr Acoustic resonance analysis of gas mixtures
US6439053B1 (en) * 2000-09-13 2002-08-27 Henry Alan Bobulski Acoustic spectrometer apparatus and method for cavity geometry verification
US6912907B2 (en) * 2001-01-22 2005-07-05 Teijin Limited Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
US6874355B2 (en) * 2001-03-08 2005-04-05 Abb Ab Method and device for monitoring and controlling a process
US6856918B2 (en) * 2001-11-26 2005-02-15 Lockheed Martin Corporation Method to characterize material using mathematical propagation models and ultrasonic signal
US6748793B2 (en) * 2001-12-28 2004-06-15 E. I. Du Pont De Nemours And Company Ultrasound sensing of concentration of methanol's aqueous solution
EP1347293A1 (de) * 2002-03-18 2003-09-24 Ultrasonic Scientific Limited Akustische Zelle zur Stoffanalyse
US7080556B2 (en) * 2002-06-14 2006-07-25 National Research Council Of Canada Ultrasonic apparatus and methods for the monitoring of melting, mixing and chemical reaction processes
US7047809B2 (en) * 2003-01-21 2006-05-23 Applied Sonics, Incorporated Ultrasonic monitor of material composition and particle size
US7191698B2 (en) * 2003-04-03 2007-03-20 Battelle Memorial Institute System and technique for ultrasonic determination of degree of cooking
US6944563B2 (en) * 2003-05-09 2005-09-13 Abb Research Ltd. On-line compositional allocation
US20090065007A1 (en) * 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
KR101286486B1 (ko) * 2010-06-30 2013-07-16 코웨이 주식회사 밸브 제어 시스템, 이를 이용한 비데 및 밸브 제어 방법
DE112013001902T5 (de) 2012-04-05 2015-01-08 Fisher & Paykel Healthcare Limited Atmungsunterstützende Vorrichtung
JP6216136B2 (ja) * 2013-03-29 2017-10-18 株式会社Ｓｕｂａｒｕ 損傷長測定システム及び損傷長測定方法
JP2017517319A (ja) 2014-05-27 2017-06-29 フィッシャー アンド ペイケル ヘルスケア リミテッド 医療機器のためのガスの混合および測定
SG11201804508QA (en) 2015-12-02 2018-06-28 Fisher & Paykel Healthcare Ltd Flow path sensing for flow therapy apparatus
EP3467490B1 (de) * 2017-10-06 2022-09-07 TE Connectivity Norge AS Verfahren und anordnung zur bestimmung des typs von fluid mittels ultraschall
US11029284B2 (en) 2018-02-08 2021-06-08 South Dakota Board Of Regents Acoustic resonance chamber
WO2020033046A1 (en) * 2018-08-08 2020-02-13 Applied Materials, Inc. Method of gas composition determination, adjustment, and usage
EP3857218B1 (de) * 2018-09-26 2024-02-14 ABB Schweiz AG Nichtinvasive überwachung eines mischprozesses in einem behälter
US11231198B2 (en) * 2019-09-05 2022-01-25 Trane International Inc. Systems and methods for refrigerant leak detection in a climate control system
EP3822631B1 (de) 2019-11-13 2023-06-28 ABB Schweiz AG System und verfahren zur messung einer inhomogenität eines mediums mittels ultraschall
CN112908433A (zh) * 2021-01-15 2021-06-04 西安建筑科技大学 一种基于量纲分析计算双层复合结构开孔泡沫铝的吸声系数的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792986A (en) * 1954-11-17 1958-04-09 Parsons & Co Sir Howard G Improvements in or relating to sonic gas analysers
FR1469145A (fr) * 1965-12-28 1967-02-10 Commissariat Energie Atomique Analyseur sonique
US3468157A (en) * 1966-03-03 1969-09-23 Phillips Petroleum Co Acoustical apparatus for detecting the composition of a gas
US3648513A (en) * 1970-01-05 1972-03-14 Dow Chemical Co Sonic method and means for determination of solution concentrations
US3762197A (en) * 1970-09-14 1973-10-02 Phillips Petroleum Co Acoustical detecting apparatus
US3789655A (en) * 1972-03-20 1974-02-05 Bendix Corp Fluid analyzer
US3892127A (en) * 1973-07-27 1975-07-01 Nusonics Oil detection system
US4380167A (en) * 1981-03-18 1983-04-19 Energy Controls, Inc. Apparatus and method for detecting a fraction of a gas
US4520654A (en) * 1983-03-14 1985-06-04 General Electric Company Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas
US4596133A (en) * 1983-07-29 1986-06-24 Panametrics, Inc. Apparatus and methods for measuring fluid flow parameters
US4662212A (en) * 1984-09-10 1987-05-05 Sumitomo Bakelite Company Limited Measuring instrument for concentration of gas
US4616501A (en) * 1985-04-23 1986-10-14 American Sterilizer Company System for determining gas concentration
US4630482A (en) * 1985-06-17 1986-12-23 John Traina Method and apparatus for ultrasonic measurements of a medium
US4663961A (en) * 1985-09-17 1987-05-12 Westinghouse Electric Corp. System for remote chemical analysis
GB8526628D0 (en) * 1985-10-29 1985-12-04 Acumet Precision Instr Ltd Measurement of specific gravity
NZ219160A (en) * 1986-02-04 1990-07-26 Scottish & Newcastle Breweries Velocity of sound waves through liquid used to calculate original relative density
JP2556701B2 (ja) * 1987-05-18 1996-11-20 グラム株式会社 限外濾過量及び透析液濃度測定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006030964A1 (de) * 2006-07-03 2008-01-10 Endress + Hauser Flowtec Ag Vorrichtung und Verfahren zur Bestimmung der Konzentrationen von Komponenten eines Gasgemisches

Also Published As

Publication number Publication date
JPH04506114A (ja) 1992-10-22
DE69029802D1 (de) 1997-03-06
WO1990015988A1 (en) 1990-12-27
US5060507A (en) 1991-10-29
EP0478594A4 (en) 1992-04-15
EP0478594A1 (de) 1992-04-08
EP0478594B1 (de) 1997-01-22
AU5677090A (en) 1991-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee