SE432023B - Gasflodesavkennande anordning - Google Patents

Gasflodesavkennande anordning

Info

Publication number
SE432023B
SE432023B SE7705919A SE7705919A SE432023B SE 432023 B SE432023 B SE 432023B SE 7705919 A SE7705919 A SE 7705919A SE 7705919 A SE7705919 A SE 7705919A SE 432023 B SE432023 B SE 432023B
Authority
SE
Sweden
Prior art keywords
gas flow
sensor device
flow sensor
gas
sensor
Prior art date
Application number
SE7705919A
Other languages
English (en)
Other versions
SE7705919L (sv
Inventor
J J Osborn
Original Assignee
Research Dev Corp
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 Research Dev Corp filed Critical Research Dev Corp
Publication of SE7705919L publication Critical patent/SE7705919L/sv
Publication of SE432023B publication Critical patent/SE432023B/sv

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)
  • 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)
  • Measuring Volume Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE7705919A 1976-07-29 1977-05-18 Gasflodesavkennande anordning SE432023B (sv)

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
SE7705919L SE7705919L (sv) 1978-01-30
SE432023B true SE432023B (sv) 1984-03-12

Family

ID=27108328

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7705919A SE432023B (sv) 1976-07-29 1977-05-18 Gasflodesavkennande anordning

Country Status (5)

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

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.
EP0331773A1 (de) * 1988-03-08 1989-09-13 Dräger Nederland B.V. Strömungswiderstandsrohr für Gasströmungsmesser
EP0331772A1 (de) * 1988-03-08 1989-09-13 Dräger Nederland B.V. Differenzdruckmesser für bidirektionale Gasströme
WO2012000101A1 (en) 2010-06-29 2012-01-05 Rostrum Medical Innovations Inc. Spirometer breathing tube with compound membrane
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
CA1069342A (en) 1980-01-08
JPS61567B2 (sv) 1986-01-09
SE7705919L (sv) 1978-01-30
FR2360063A1 (fr) 1978-02-24
JPS5316658A (en) 1978-02-15
DE2723337A1 (de) 1978-02-02

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