SE0300505D0 - Flow meter arrangement - Google Patents

Flow meter arrangement

Info

Publication number
SE0300505D0
SE0300505D0 SE0300505A SE0300505A SE0300505D0 SE 0300505 D0 SE0300505 D0 SE 0300505D0 SE 0300505 A SE0300505 A SE 0300505A SE 0300505 A SE0300505 A SE 0300505A SE 0300505 D0 SE0300505 D0 SE 0300505D0
Authority
SE
Sweden
Prior art keywords
flow meter
flow
meter arrangement
arrangement
venturi
Prior art date
Application number
SE0300505A
Other languages
English (en)
Inventor
Kiomars Fathollahzadeh
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 SE0300505A priority Critical patent/SE0300505D0/sv
Publication of SE0300505D0 publication Critical patent/SE0300505D0/sv
Priority to US10/777,836 priority patent/US6983663B2/en
Priority to DE102004009371A priority patent/DE102004009371A1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087Measuring breath flow
    • A61B5/0878Measuring breath flow using temperature sensing means
    • 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
    • G01F1/05Measuring 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
    • G01F1/34Measuring 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
    • G01F1/36Measuring 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
    • G01F1/40Details of construction of the flow constriction devices
    • G01F1/44Venturi tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
SE0300505A 2003-02-26 2003-02-26 Flow meter arrangement SE0300505D0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0300505A SE0300505D0 (sv) 2003-02-26 2003-02-26 Flow meter arrangement
US10/777,836 US6983663B2 (en) 2003-02-26 2004-02-12 Flow meter arrangement
DE102004009371A DE102004009371A1 (de) 2003-02-26 2004-02-26 Flussmessanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300505A SE0300505D0 (sv) 2003-02-26 2003-02-26 Flow meter arrangement

Publications (1)

Publication Number Publication Date
SE0300505D0 true SE0300505D0 (sv) 2003-02-26

Family

ID=20290498

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300505A SE0300505D0 (sv) 2003-02-26 2003-02-26 Flow meter arrangement

Country Status (3)

Country Link
US (1) US6983663B2 (sv)
DE (1) DE102004009371A1 (sv)
SE (1) SE0300505D0 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2329768A1 (en) 2009-12-02 2011-06-08 Srett Respiration monitoring
FR2971930B1 (fr) * 2011-02-24 2014-02-28 Air Liquide Appareil de suivi de l'observance d'un traitement de l'apnee obstructive du sommeil
US11284814B2 (en) 2016-04-14 2022-03-29 Vo2 Master Health Sensors Inc. Device for measuring a user's oxygen-consumption
CN109939314A (zh) * 2017-12-20 2019-06-28 北京谊安医疗***股份有限公司 一种呼吸机压差式流量传感器的海拔补偿方法
US20200018056A1 (en) * 2018-07-10 2020-01-16 Edward Robert Castle Venturi and salinity monitoring system and method for vacuum sewer collection systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735752A (en) 1971-04-07 1973-05-29 J Rodder Spirometer
JPS52143858A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Air flow meter of internal combustion engine
JPS6047973B2 (ja) * 1981-01-26 1985-10-24 株式会社豊田中央研究所 流量計
US4449401A (en) * 1981-05-19 1984-05-22 Eaton Corporation Hot film/swirl fluid flowmeter
DE10104462A1 (de) 2001-02-01 2002-08-29 Draeger Medical Ag Atemstromsensor

Also Published As

Publication number Publication date
US6983663B2 (en) 2006-01-10
DE102004009371A1 (de) 2004-09-09
US20040167419A1 (en) 2004-08-26

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