JP2003529051A - ガス流量測定装置およびそれに適用可能な信号処理方法 - Google Patents

ガス流量測定装置およびそれに適用可能な信号処理方法

Info

Publication number
JP2003529051A
JP2003529051A JP2001522038A JP2001522038A JP2003529051A JP 2003529051 A JP2003529051 A JP 2003529051A JP 2001522038 A JP2001522038 A JP 2001522038A JP 2001522038 A JP2001522038 A JP 2001522038A JP 2003529051 A JP2003529051 A JP 2003529051A
Authority
JP
Japan
Prior art keywords
flow
gas flow
transducer
signal
elements
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.)
Pending
Application number
JP2001522038A
Other languages
English (en)
Japanese (ja)
Inventor
グルディン、オレグ
ジェンディン、アレクサンダー
フロロフ、ゲナディ
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.)
Microbridge Technologies Inc
Original Assignee
Microbridge Technologies Inc
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 Microbridge Technologies Inc filed Critical Microbridge Technologies Inc
Publication of JP2003529051A publication Critical patent/JP2003529051A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0878—Measuring breath flow using temperature sensing means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Measuring Volume Flow (AREA)
JP2001522038A 1999-09-03 2000-09-01 ガス流量測定装置およびそれに適用可能な信号処理方法 Pending JP2003529051A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15246099P 1999-09-03 1999-09-03
US15246199P 1999-09-03 1999-09-03
US15246499P 1999-09-03 1999-09-03
US15248799P 1999-09-03 1999-09-03
PCT/CA2000/001026 WO2001018496A2 (en) 1999-09-03 2000-09-01 Several gas flow measuring devices and signal processing methods

Publications (1)

Publication Number Publication Date
JP2003529051A true JP2003529051A (ja) 2003-09-30

Family

ID=27496022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001522038A Pending JP2003529051A (ja) 1999-09-03 2000-09-01 ガス流量測定装置およびそれに適用可能な信号処理方法

Country Status (6)

Country Link
EP (1) EP1315948A2 (cg-RX-API-DMAC7.html)
JP (1) JP2003529051A (cg-RX-API-DMAC7.html)
KR (1) KR20030043951A (cg-RX-API-DMAC7.html)
AU (1) AU2000269752A1 (cg-RX-API-DMAC7.html)
CA (1) CA2422398A1 (cg-RX-API-DMAC7.html)
WO (1) WO2001018496A2 (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1442343B1 (en) * 2001-10-12 2008-05-14 Horiba Stec, Inc. System and method for making and using a mass flow device
US20050039809A1 (en) * 2003-08-21 2005-02-24 Speldrich Jamie W. Flow sensor with integrated delta P flow restrictor
WO2008081449A2 (en) * 2007-01-04 2008-07-10 Oridion Medical (1987) Ltd. Capngoraphy device and method
ES2921859T3 (es) 2012-11-30 2022-09-01 Ip2Ipo Innovations Ltd Un dispositivo, procedimiento y sistema para monitorizar una red de conductos de transporte de fluidos
BR112015018170A2 (pt) 2013-02-08 2017-07-18 Provtagaren Ab montagem de fluxômetro de massa térmica diferencial para medição de um fluxo de massa de um gás ou líquido, método de medição de um fluxo de massa de um gás ou líquido utilizando uma montagem de fluxômetro de massa térmica diferencial, e método de medição de um fluxo de massa de um gás ou líquido utilizando um fluxômetro de massa térmica diferencial
CN107850472B (zh) * 2015-06-04 2019-12-17 流体处理有限责任公司 用于流量验证的波状外形插入件
US11890089B1 (en) 2015-07-28 2024-02-06 Thorasys Thoracic Medical Systems Inc. Flowmeter for airway resistance measurements
CN108802418B (zh) * 2018-08-23 2023-09-15 安徽启源智能科技有限公司 滤池反冲洗测试仪及测试系统
CN111238583B (zh) * 2018-11-29 2025-08-15 河北双雅科技有限公司 一种采用掺混空气检测低流速瓦斯抽采管路流量的方法
CN109341786B (zh) * 2018-12-04 2023-10-27 东北林业大学 一种汽车空气流量传感器
EP3933352A1 (de) * 2020-07-01 2022-01-05 Sick Ag Thermische durchflussmessung
CN113171986A (zh) * 2021-05-19 2021-07-27 四川中烟工业有限责任公司 一种自动控制风选器剔梗量的方法
CN120760808B (zh) * 2025-07-01 2026-01-27 原阳县水利事务服务中心 明渠流量智能监测系统及方法
CN122266103B (zh) * 2026-05-26 2026-08-07 营口新山鹰报警设备有限公司 一种基于神经网络的吸气式感烟火灾探测器寻迹定位方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512290A (en) * 1975-11-24 1978-06-01 Agar J Instrumentation Ltd Method and apparatus for determining fluid flow rate and/or for exercising a control in dependence thereon
US4083245A (en) * 1977-03-21 1978-04-11 Research Development Corporation Variable orifice gas flow sensing head
JPS56136027A (en) * 1980-03-27 1981-10-23 Victor Co Of Japan Ltd Signal processor having quantization distortion reduced
GB2097536A (en) * 1981-04-24 1982-11-03 Wolfendale Peter Caleb Frederi Correcting transducer measurements
US5186056A (en) * 1989-05-08 1993-02-16 Lew Hyok S Vortex flowmeter with dual vortex sensors
US4996871A (en) * 1989-06-02 1991-03-05 Micro Motion, Inc. Coriolis densimeter having substantially increased noise immunity
DE4238149C2 (de) * 1992-11-12 1997-05-28 Meissner & Wurst Drucküberwachungseinrichtung für den Reinraum
DE4320326A1 (de) * 1993-06-18 1994-12-22 Siemens Ag Vorrichtung zur Messung einer radialen Gas- oder Flüssigkeitsströmung mit einer Wheatstone-Brücke von vier temperaturempfindlichen Widerständen
US5944048A (en) * 1996-10-04 1999-08-31 Emerson Electric Co. Method and apparatus for detecting and controlling mass flow
JP3557595B2 (ja) * 1996-10-22 2004-08-25 日本光電工業株式会社 フローセンサ

Also Published As

Publication number Publication date
WO2001018496A3 (en) 2002-09-12
AU2000269752A8 (cg-RX-API-DMAC7.html) 2001-06-07
WO2001018496A2 (en) 2001-03-15
AU2000269752A1 (en) 2001-04-10
CA2422398A1 (en) 2001-03-15
KR20030043951A (ko) 2003-06-02
EP1315948A2 (en) 2003-06-04

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