HK1089813A1 - Ultrasonic apparatus and method for measuring the concentration and flow rate of gas - Google Patents

Ultrasonic apparatus and method for measuring the concentration and flow rate of gas

Info

Publication number
HK1089813A1
HK1089813A1 HK06110110.8A HK06110110A HK1089813A1 HK 1089813 A1 HK1089813 A1 HK 1089813A1 HK 06110110 A HK06110110 A HK 06110110A HK 1089813 A1 HK1089813 A1 HK 1089813A1
Authority
HK
Hong Kong
Prior art keywords
concentration
measuring
gas
flow rate
ultrasonic apparatus
Prior art date
Application number
HK06110110.8A
Other languages
English (en)
Inventor
Naotoshi Fujimoto
Original Assignee
Teijin Pharma Ltd
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
Priority claimed from JP2003115333A external-priority patent/JP4271979B2/ja
Priority claimed from JP2003168911A external-priority patent/JP4275466B2/ja
Priority claimed from JP2003271779A external-priority patent/JP4473535B2/ja
Application filed by Teijin Pharma Ltd filed Critical Teijin Pharma Ltd
Publication of HK1089813A1 publication Critical patent/HK1089813A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring 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
    • G01F1/667Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G01F1/668Compensating or correcting for variations in velocity of sound
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/07Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/222Constructional or flow details for analysing fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02809Concentration of a compound, e.g. measured by a surface mass change
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02836Flow rate, liquid level
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02881Temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/10Number of transducers
    • G01N2291/105Number of transducers two or more emitters, two or more receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
HK06110110.8A 2003-04-21 2006-09-12 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas HK1089813A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003115333A JP4271979B2 (ja) 2003-04-21 2003-04-21 超音波式ガス濃度流量測定方法および装置
JP2003168911A JP4275466B2 (ja) 2003-06-13 2003-06-13 酸素濃縮装置
JP2003271779A JP4473535B2 (ja) 2003-07-08 2003-07-08 酸素濃縮装置
PCT/JP2004/005590 WO2004094960A2 (en) 2003-04-21 2004-04-20 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas

Publications (1)

Publication Number Publication Date
HK1089813A1 true HK1089813A1 (en) 2006-12-08

Family

ID=33314023

Family Applications (2)

Application Number Title Priority Date Filing Date
HK06104764.0A HK1083364A1 (zh) 2003-04-21 2006-04-20 計量氣體濃度及流動率的超聲儀及方法
HK06110110.8A HK1089813A1 (en) 2003-04-21 2006-09-12 Ultrasonic apparatus and method for measuring the concentration and flow rate of gas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK06104764.0A HK1083364A1 (zh) 2003-04-21 2006-04-20 計量氣體濃度及流動率的超聲儀及方法

Country Status (10)

Country Link
US (1) US7213468B2 (xx)
EP (2) EP1616153B1 (xx)
KR (3) KR101060541B1 (xx)
AU (1) AU2004233273C1 (xx)
CA (2) CA2520563C (xx)
ES (2) ES2565635T3 (xx)
HK (2) HK1083364A1 (xx)
MY (1) MY142630A (xx)
TW (1) TWI280363B (xx)
WO (1) WO2004094960A2 (xx)

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DE102005046858B3 (de) * 2005-09-29 2007-01-18 Miele & Cie. Kg Vorrichtung zum Messen der Dosiermenge von Spülzusätzen
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EP2154526B1 (en) * 2007-05-31 2018-10-03 Teijin Pharma Limited Ultrasonic gas concentration measuring method and device using the same
US20090065007A1 (en) 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
US8767514B2 (en) * 2007-12-03 2014-07-01 Kolo Technologies, Inc. Telemetric sensing using micromachined ultrasonic transducer
US20100262014A1 (en) * 2007-12-03 2010-10-14 Yongli Huang Ultrasound Scanner Built with Capacitive Micromachined Ultrasonic Transducers (CMUTS)
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WO2009078161A1 (ja) * 2007-12-19 2009-06-25 Panasonic Corporation 流量計測装置
DE102008019991B4 (de) * 2008-04-21 2015-10-22 Mib Gmbh Messtechnik Und Industrieberatung Konzentrationsbestimmungsverfahren und Messgerät
CN102023038B (zh) * 2009-09-22 2012-02-22 贵州航天凯山石油仪器有限公司 一种管道流量的超声波测量方法
US8245581B2 (en) * 2009-12-08 2012-08-21 Cameron International Corporation Flowmeter and method
JP5682156B2 (ja) * 2010-06-24 2015-03-11 パナソニックIpマネジメント株式会社 超音波式流量計測装置
US8603228B2 (en) 2010-09-07 2013-12-10 Inova Labs, Inc. Power management systems and methods for use in an oxygen concentrator
US8616207B2 (en) 2010-09-07 2013-12-31 Inova Labs, Inc. Oxygen concentrator heat management system and method
CN103765170B (zh) * 2011-08-30 2016-08-17 西门子公司 超声波测量装置及其操作方法
US8919207B2 (en) * 2012-01-10 2014-12-30 General Electric Company Flow measuring device and method using transmission paths having different angles
WO2014059409A1 (en) 2012-10-12 2014-04-17 Inova Labs, Inc. Oxygen concentrator systems and methods
AU2013328915B2 (en) 2012-10-12 2018-04-26 Inova Labs, Inc. Dual oxygen concentrator systems and methods
NZ707064A (en) 2012-10-12 2017-11-24 Inova Labs Inc Method and systems for the delivery of oxygen enriched gas
US9002665B2 (en) * 2013-05-15 2015-04-07 Texas Instruments Incorporated Multi-channel flow sensing
US9440179B2 (en) 2014-02-14 2016-09-13 InovaLabs, LLC Oxygen concentrator pump systems and methods
KR101648043B1 (ko) * 2014-12-08 2016-08-23 현담산업 주식회사 연료펌프모듈의 초음파 레벨 및 알코올 농도센서 일체장치
US20160187172A1 (en) * 2014-12-30 2016-06-30 Cameron International Corporation Ultrasonic viscometer
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US9996089B2 (en) 2015-09-21 2018-06-12 Blue-White Industries, Ltd. Flow sensor devices and systems
TWI583951B (zh) * 2015-10-02 2017-05-21 大同股份有限公司 超音波流體量測裝置及其校正方法
WO2017134828A1 (ja) 2016-02-05 2017-08-10 富士電機株式会社 測定装置、測定方法、及び測定プログラム
US11458274B2 (en) 2016-05-03 2022-10-04 Inova Labs, Inc. Method and systems for the delivery of oxygen enriched gas
US10444107B1 (en) 2016-06-17 2019-10-15 United Services Automobile Association (Usaa) Systems and methods for detecting water leaks
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
GB201611446D0 (en) * 2016-06-30 2016-08-17 Surface Measurement Systems Ltd Method and apparatus for measurement of vapour sorption, and sensor for use therein
US11150118B2 (en) 2016-09-23 2021-10-19 Blue-White Industries, Ltd. Flow sensor devices and systems
CN106855492B (zh) * 2016-12-02 2019-06-21 山东科技大学 矿井煤尘浓度动态检测系统及煤尘浓度动态监测方法
FR3065070B1 (fr) * 2017-04-10 2019-06-14 Efs Sa Structure de gestion des ondes parasites d’un debitmetre a ultrason
CA3100163A1 (en) 2018-05-13 2019-11-21 Samir Saleh AHMAD Portable medical ventilator system using portable oxygen concentrators
WO2020055685A1 (en) * 2018-09-10 2020-03-19 Carrier Corporation Gas monitoring apparatus and method
JP7203302B2 (ja) * 2019-03-29 2023-01-13 パナソニックIpマネジメント株式会社 超音波流量計
GB2587844A (en) 2019-06-07 2021-04-14 Blue White Ind Ltd Flow sensor devices and systems
KR102634777B1 (ko) * 2021-06-02 2024-02-07 한국전자기술연구원 초음파 가스미터의 유량 측정을 위한 신호 처리 방법 및 시스템
CN114384155A (zh) * 2022-01-12 2022-04-22 重庆医科大学 用于测量波导管内介质声速的测量系统及声速测量方法

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Also Published As

Publication number Publication date
HK1083364A1 (zh) 2006-06-30
ES2600525T3 (es) 2017-02-09
AU2004233273C1 (en) 2008-10-30
TWI280363B (en) 2007-05-01
WO2004094960A3 (en) 2005-06-16
EP2366981B1 (en) 2016-09-07
CA2776083C (en) 2015-03-24
EP1616153B1 (en) 2016-03-16
KR101118945B1 (ko) 2012-02-27
TW200426365A (en) 2004-12-01
AU2004233273B2 (en) 2008-04-17
US7213468B2 (en) 2007-05-08
CA2776083A1 (en) 2004-11-04
CA2520563C (en) 2013-03-12
WO2004094960A2 (en) 2004-11-04
KR20060003022A (ko) 2006-01-09
AU2004233273A1 (en) 2004-11-04
KR101118949B1 (ko) 2012-02-27
EP1616153A2 (en) 2006-01-18
US20060185443A1 (en) 2006-08-24
EP2366981A1 (en) 2011-09-21
KR20110036872A (ko) 2011-04-11
KR101060541B1 (ko) 2011-08-30
KR20090094092A (ko) 2009-09-03
ES2565635T3 (es) 2016-04-06
AU2004233273A2 (en) 2004-11-04
CA2520563A1 (en) 2004-11-04
MY142630A (en) 2010-12-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190420