GB1503912A - Apparatus for use in the measurement of the flow rate of fluid flow - Google Patents

Apparatus for use in the measurement of the flow rate of fluid flow

Info

Publication number
GB1503912A
GB1503912A GB13076/74A GB1307674A GB1503912A GB 1503912 A GB1503912 A GB 1503912A GB 13076/74 A GB13076/74 A GB 13076/74A GB 1307674 A GB1307674 A GB 1307674A GB 1503912 A GB1503912 A GB 1503912A
Authority
GB
United Kingdom
Prior art keywords
passages
flow
duct
jet
receiver
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.)
Expired
Application number
GB13076/74A
Other languages
English (en)
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.)
EL GAMMAL H
Original Assignee
EL GAMMAL H
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 EL GAMMAL H filed Critical EL GAMMAL H
Priority to GB13076/74A priority Critical patent/GB1503912A/en
Priority to DE19752512944 priority patent/DE2512944A1/de
Priority to US05/561,378 priority patent/US4019382A/en
Priority to JP50035991A priority patent/JPS50159357A/ja
Publication of GB1503912A publication Critical patent/GB1503912A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/20Measuring 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 detection of dynamic effects of the flow
    • G01F1/203Jet stream flowmeters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/087Measuring breath flow
    • A61B5/0878Measuring 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)
GB13076/74A 1974-03-25 1974-03-25 Apparatus for use in the measurement of the flow rate of fluid flow Expired GB1503912A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB13076/74A GB1503912A (en) 1974-03-25 1974-03-25 Apparatus for use in the measurement of the flow rate of fluid flow
DE19752512944 DE2512944A1 (de) 1974-03-25 1975-03-24 Einrichtung zum messen der durchflussmenge einer fluidstroemung
US05/561,378 US4019382A (en) 1974-03-25 1975-03-24 Apparatus for use in the measurement of the flow rate of fluid flow
JP50035991A JPS50159357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-25 1975-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13076/74A GB1503912A (en) 1974-03-25 1974-03-25 Apparatus for use in the measurement of the flow rate of fluid flow

Publications (1)

Publication Number Publication Date
GB1503912A true GB1503912A (en) 1978-03-15

Family

ID=10016370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13076/74A Expired GB1503912A (en) 1974-03-25 1974-03-25 Apparatus for use in the measurement of the flow rate of fluid flow

Country Status (4)

Country Link
US (1) US4019382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS50159357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2512944A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1503912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6348246Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-12-27 1988-12-13
US4823788A (en) * 1988-04-18 1989-04-25 Smith Richard F M Demand oxygen controller and respiratory monitor
USH1282H (en) 1990-02-05 1994-02-01 The United States Of America As Represented By The Secretary Of The Army Fluidic volume-cycled respirator
USD332229S (en) 1991-11-18 1993-01-05 Multispiro, Inc. Peak flow meter
EP0653187B1 (en) * 1993-11-17 2001-04-04 Trudell Medical Limited Peak flow meter
US5565630A (en) * 1993-11-17 1996-10-15 Monaghan Medical Corporation Peak flow meter
USD367433S (en) 1995-03-31 1996-02-27 Multispiro, Inc. Peak flow meter
US5865168A (en) * 1997-03-14 1999-02-02 Nellcor Puritan Bennett Incorporated System and method for transient response and accuracy enhancement for sensors with known transfer characteristics
DE19951579C1 (de) * 1999-10-27 2001-04-19 Glukomeditech Ag Konnektor für die pädiatrische Intensivmedizin mit Atemstromsensor
CA2598974C (en) * 2005-03-23 2011-09-13 Trudell Medical International Peak flow meter
WO2018165517A1 (en) * 2017-03-09 2018-09-13 Worcester Polytechnic Institute Temperature based respiratory detection
BR102018067660A2 (pt) * 2018-09-03 2020-03-17 Salvus Tecnologia Ltda - Epp Dispositivo para medição de fluxo por diferença de pressão para gases

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310985A (en) * 1964-04-07 1967-03-28 Franklin Institute Accelerometer apparatus
US3343413A (en) * 1964-09-28 1967-09-26 Canadian Patents Dev Fluid flow measuring device
US3592042A (en) * 1968-12-23 1971-07-13 Esteban Martinex Fluidic indicating device
GB1297154A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-10-29 1972-11-22
US3705534A (en) * 1970-05-12 1972-12-12 Bowles Fluidics Corp Fluidic flow sensing method and apparatus
US3686937A (en) * 1970-06-10 1972-08-29 United Control Corp Fluidic direction and velocity detection apparatus
US3709213A (en) * 1970-09-16 1973-01-09 Fischer & Porter Co Fluid-powered flowmeter for measuring low flow rates
US3876009A (en) * 1972-01-28 1975-04-08 Jr Wilber O Johnson Fire extinguishing apparatus
US3803911A (en) * 1972-09-18 1974-04-16 E Shkatov Device for measuring the rate of flow of dust-laden gases

Also Published As

Publication number Publication date
JPS50159357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-23
US4019382A (en) 1977-04-26
DE2512944A1 (de) 1975-10-09

Similar Documents

Publication Publication Date Title
US4054133A (en) Control for a demand cannula
GB1503912A (en) Apparatus for use in the measurement of the flow rate of fluid flow
US3675649A (en) Electronically controlled oxygen regulators
US3768468A (en) Ventilators
US4078554A (en) Spirometric device
JPS60160967A (ja) 吸気ガス供給装置
US3741208A (en) Lung ventilator
US5239994A (en) Jet ventilator system
US3817246A (en) Flow responsive respiration apparatus
SE8206830L (sv) Sett for sekerhetsovervakning av en apparat for tillforsel av andningsgas och anordning herfor
GB1451360A (en) Device for measuring the tidal gas volume in a lung ventialtor
ES412991A1 (es) Perfeccionamientos en un respirador con control automatico de flujo y de la presion del gas respiratorio.
GB2026729A (en) Apparatus and method for the controlled metering and mixing of two or more gases
GB1392655A (en) Flow control apparatus
GB1460412A (en) Blood pressure apparatus
SE9100016D0 (sv) Foerfarande och anordning att reglera inandad koncentration av gas i en anestesikrets
GB1288152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4241732A (en) Arrangement in respirators using a fluidistor to determine volume of air passed to a patient and pressure sensor to correct volume reading in terms of actual pressure
US4112931A (en) Tidal volume display
US3494357A (en) Fluidic respirator
US3739775A (en) Pneumatic pressure type respirator
SE305721B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1382706A (en) Air gauge
US3709213A (en) Fluid-powered flowmeter for measuring low flow rates
GB1571023A (en) Gas mixing apparatus