DE69029802D1 - 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
DE69029802D1
DE69029802D1 DE69029802T DE69029802T DE69029802D1 DE 69029802 D1 DE69029802 D1 DE 69029802D1 DE 69029802 T DE69029802 T DE 69029802T DE 69029802 T DE69029802 T DE 69029802T DE 69029802 D1 DE69029802 D1 DE 69029802D1
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
DE69029802T2 (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
Application granted granted Critical
Publication of DE69029802D1 publication Critical patent/DE69029802D1/de
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 true DE69029802D1 (de) 1997-03-06
DE69029802T2 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)

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US5768937A (en) * 1996-11-13 1998-06-23 Leybold Inficon, Inc. Acoustic sensor for in-line continuous monitoring of gasses
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US6116080A (en) 1998-04-17 2000-09-12 Lorex Industries, Inc. Apparatus and methods for performing acoustical measurements
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AU3482300A (en) 1999-02-04 2000-08-25 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
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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
PT1286159E (pt) * 2001-01-22 2013-10-08 Teijin Ltd Equipamento e método para medir a concentração e caudal de gás por ultra-sons
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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
DE102006030964A1 (de) * 2006-07-03 2008-01-10 Endress + Hauser Flowtec Ag Vorrichtung und Verfahren zur Bestimmung der Konzentrationen von Komponenten eines Gasgemisches
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
CA3120092A1 (en) 2012-04-05 2013-10-10 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
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
CN115554543A (zh) 2014-05-27 2023-01-03 费雪派克医疗保健有限公司 用于医疗装置的气体混合和测量
CN114796782A (zh) 2015-12-02 2022-07-29 费雪派克医疗保健有限公司 流量治疗设备的流动路径感测
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
WO2020217168A1 (en) * 2019-04-22 2020-10-29 Tata Consultancy Services Limited Multi-sensory techniques for measuring average temperature of mixed fluid inside a chamber
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

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Also Published As

Publication number Publication date
EP0478594A1 (de) 1992-04-08
US5060507A (en) 1991-10-29
JPH04506114A (ja) 1992-10-22
EP0478594B1 (de) 1997-01-22
AU5677090A (en) 1991-01-08
DE69029802T2 (de) 1997-05-22
EP0478594A4 (en) 1992-04-15
WO1990015988A1 (en) 1990-12-27

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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