JPS61567B2 - - Google Patents

Info

Publication number
JPS61567B2
JPS61567B2 JP52069770A JP6977077A JPS61567B2 JP S61567 B2 JPS61567 B2 JP S61567B2 JP 52069770 A JP52069770 A JP 52069770A JP 6977077 A JP6977077 A JP 6977077A JP S61567 B2 JPS61567 B2 JP S61567B2
Authority
JP
Japan
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
Application number
JP52069770A
Other languages
Japanese (ja)
Other versions
JPS5316658A (en
Inventor
Jei Ozuboon Jon
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.)
Ethicon Inc
Original Assignee
Critikon 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
Priority claimed from US05/779,557 external-priority patent/US4083245A/en
Application filed by Critikon Inc filed Critical Critikon Inc
Publication of JPS5316658A publication Critical patent/JPS5316658A/ja
Publication of JPS61567B2 publication Critical patent/JPS61567B2/ja
Granted legal-status Critical Current

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
    • G01F1/05—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP6977077A 1976-07-29 1977-06-13 Gas flow detector Granted JPS5316658A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70986776A 1976-07-29 1976-07-29
US05/779,557 US4083245A (en) 1977-03-21 1977-03-21 Variable orifice gas flow sensing head

Publications (2)

Publication Number Publication Date
JPS5316658A JPS5316658A (en) 1978-02-15
JPS61567B2 true JPS61567B2 (fr) 1986-01-09

Family

ID=27108328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6977077A Granted JPS5316658A (en) 1976-07-29 1977-06-13 Gas flow detector

Country Status (5)

Country Link
JP (1) JPS5316658A (fr)
CA (1) CA1069342A (fr)
DE (1) DE2723337A1 (fr)
FR (1) FR2360063A1 (fr)
SE (1) SE432023B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197857A (en) * 1978-04-06 1980-04-15 Research Development Corporation System for measurement of oxygen uptake and respiratory quotient
DE3020265C2 (de) * 1979-05-29 1984-03-15 Research Development Corp., San Francisco, Calif. Pneumotachograph
JPS6256820A (ja) * 1985-09-06 1987-03-12 Shinmeguro Keiki Kk 流量計測用絞り装置
DE3709776A1 (de) * 1987-03-25 1988-10-06 Eckardt Ag Verfahren zur messung des durchflusses eines mediums durch eine rohrleitung o. dgl.
EP0331772A1 (fr) * 1988-03-08 1989-09-13 Dräger Nederland B.V. Capteur de pression différentielle pour courants gazeux bidirectionnels
EP0331773A1 (fr) * 1988-03-08 1989-09-13 Dräger Nederland B.V. Tuyau présentant une résistance au courant pour débitmètre gazeux
EP2579776B1 (fr) * 2010-06-29 2015-05-13 Rostrum Medical Innovations Inc. Tube respiratoire de spiromètre a membrane composée
US9476744B2 (en) * 2014-10-08 2016-10-25 Dieterich Standard, Inc. Integrated orifice plate assembly
NL2022125B1 (en) * 2018-12-03 2020-06-30 Suss Microtec Lithography Gmbh Apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989866A (en) * 1956-01-03 1961-06-27 Bendix Corp Cantilever beam flowmeter

Also Published As

Publication number Publication date
SE432023B (sv) 1984-03-12
JPS5316658A (en) 1978-02-15
SE7705919L (sv) 1978-01-30
CA1069342A (fr) 1980-01-08
DE2723337A1 (de) 1978-02-02
FR2360063A1 (fr) 1978-02-24

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