IT956445B - Spirometro e procedimento per controllare la corrente di un mezzo fluente - Google Patents

Spirometro e procedimento per controllare la corrente di un mezzo fluente

Info

Publication number
IT956445B
IT956445B IT2552572A IT2552572A IT956445B IT 956445 B IT956445 B IT 956445B IT 2552572 A IT2552572 A IT 2552572A IT 2552572 A IT2552572 A IT 2552572A IT 956445 B IT956445 B IT 956445B
Authority
IT
Italy
Prior art keywords
spirometer
checking
procedure
current
fluent medium
Prior art date
Application number
IT2552572A
Other languages
English (en)
Italian (it)
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT956445B publication Critical patent/IT956445B/it

Links

Classifications

    • 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
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Volume Flow (AREA)
IT2552572A 1971-06-11 1972-06-10 Spirometro e procedimento per controllare la corrente di un mezzo fluente IT956445B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15238471A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
IT956445B true IT956445B (it) 1973-10-10

Family

ID=22542689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2552572A IT956445B (it) 1971-06-11 1972-06-10 Spirometro e procedimento per controllare la corrente di un mezzo fluente

Country Status (8)

Country Link
JP (1) JPS56150507U (enrdf_load_stackoverflow)
CA (1) CA962089A (enrdf_load_stackoverflow)
CH (1) CH549218A (enrdf_load_stackoverflow)
DE (1) DE2227067A1 (enrdf_load_stackoverflow)
FR (1) FR2141312A5 (enrdf_load_stackoverflow)
GB (1) GB1397113A (enrdf_load_stackoverflow)
IT (1) IT956445B (enrdf_load_stackoverflow)
SU (1) SU508161A3 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444511C3 (de) * 1974-09-18 1981-07-30 Volkswagenwerk Ag, 3180 Wolfsburg Thermischer Strömungsmesser für gasförmige Medien
JPS5543447A (en) * 1978-09-22 1980-03-27 Hitachi Ltd Hot-wire type flow rate measuring device
FR2459962A1 (fr) * 1979-06-25 1981-01-16 Assistance Tech Med Capteur de debit gazeux a fil chaud
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
US4334186A (en) 1979-10-03 1982-06-08 Hitachi, Ltd. Apparatus for driving hot-wire type flow sensor
FR2667147A1 (fr) * 1990-09-25 1992-03-27 Cit Alcatel Detecteur de niveau de liquide.
NL9201906A (nl) * 1992-11-02 1994-06-01 Huiberts Albertus T Werkwijze en inrichting voor het meten van het debiet van een mediumstroom.

Also Published As

Publication number Publication date
CA962089A (en) 1975-02-04
DE2227067A1 (de) 1973-01-04
JPS56150507U (enrdf_load_stackoverflow) 1981-11-11
FR2141312A5 (enrdf_load_stackoverflow) 1973-01-19
CH549218A (de) 1974-05-15
GB1397113A (en) 1975-06-11
SU508161A3 (ru) 1976-03-25

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